CN220870198U - Double-position valve seat of pilot electromagnetic valve - Google Patents

Abstract

The utility model discloses a pilot electromagnetic valve double-position valve seat, which comprises a valve seat body, wherein an A valve air outlet and an A valve air inlet are respectively arranged in front of one side of the end part of the valve seat body, an A valve air outlet is arranged on the right side of the A valve air inlet and is arranged on one side of the valve seat body in a penetrating way, two independent electromagnetic valves can be installed at one time through the A valve air inlet and the B valve air inlet which are arranged on the valve seat body, and the two electromagnetic valves are linked to perform air inlet to realize the effects of quick air inlet and outlet, air interruption and air exhaust, so that the valve seat body realizes two paths of independent air inlet and air exhaust, the pressure in the valve seat body is reduced, the service cycle of the valve seat body is further improved, and the problem that the valve seat is only provided with a single electromagnetic valve at the same time, and the air inlet and the air exhaust are not smooth due to the fact that the electromagnetic valve is not capable of being rapidly split and exhausted due to the overlarge air pressure in a pipeline is solved.

Description

Double-position valve seat of pilot electromagnetic valve

Technical Field

The utility model belongs to the technical field of valve seats, and particularly relates to a pilot electromagnetic valve double-position valve seat.

Background

Solenoid valves are many, and different solenoid valves function at different locations in the control system, most commonly one-way valves, safety valves, directional control valves, speed regulating valves, and the like. The valve seat is one of important components in the electromagnetic valve and is used for connecting a control component of the electromagnetic valve with a controlled pipeline, however, when the existing valve seat is used, the resistance to flowing media in the pipeline is large, the pressure in the valve cavity is high, the valve core of the electromagnetic valve is easy to damage after long-time use, and the normal operation of the electromagnetic valve is further affected.

Therefore, the electromagnetic valve seat with the bulletin number of CN202812369U comprises a valve seat body, wherein a valve cavity is arranged in the middle of the valve seat, inlet pipes and outlet pipes are respectively arranged at two ends of the valve seat, an inner threaded area for installing the electromagnetic valve is arranged on the inner wall of an opening of the valve cavity, an annular boss is arranged at the center of the bottom of the valve cavity, an annular groove is reserved between the outer wall of the annular boss and the inner wall of the valve cavity, a columnar through hole is arranged in the annular boss, the annular groove is communicated with the inlet pipe, the bottom surface of the annular groove is an inclined plane inclined towards the inlet pipe, and the columnar through hole is communicated with the outlet pipe. By adopting the design that the bottom surface of the annular groove is the inclined surface inclined to the inlet pipe in the valve cavity, the resistance of the valve seat to the medium flowing in the inlet pipe is effectively weakened, so that the medium smoothly enters the valve cavity, the high-pressure state in the valve cavity is relieved, the valve core of the electromagnetic valve is not easy to damage, the service life of the valve core is prolonged, and the normal work of the electromagnetic valve is ensured.

However, for the valve seat of the electromagnetic valve, although the valve cavity adopts the design that the bottom surface of the annular groove is an inclined surface inclined to the inlet pipe, the resistance of the valve seat to the medium flowing in the inlet pipe is effectively weakened, the high-pressure state in the valve cavity is relieved, and the following obvious defects still exist in the use process: the valve seat is only provided with the installation position of a single electromagnetic valve, so that the electromagnetic valve can rapidly split and exhaust and singly exhaust due to overlarge air pressure in the pipeline, and the problems of unsmooth air intake and exhaust caused by the pipeline, the electromagnetic valve and the valve seat can occur.

Disclosure of utility model

The utility model aims to provide a pilot electromagnetic valve double-position valve seat, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a guide's solenoid valve dibit disk seat, includes the disk seat body, one side front side of disk seat body tip is equipped with A valve gas outlet and A valve air inlet respectively, the right side of A valve air inlet and be located one side of disk seat body and run through and be equipped with A valve gas vent, the bottom of disk seat body vertically is equipped with A valve seat venthole and B valve seat venthole, the anterior one side of disk seat body is equipped with B valve gas vent, the opposite side of disk seat body tip is equipped with B valve gas outlet and B valve air inlet, the corresponding right side of B valve gas vent and be located the preceding terminal surface of disk seat body be equipped with the A solenoid valve inlet connection hole that has the internal thread, the left surface of disk seat body is equipped with the B solenoid valve inlet connection hole with B valve air inlet intercommunication.

Preferably, the middle position of the end part of the valve seat body is provided with a mounting hole for mounting two electromagnetic valves, so that two high-pressure electromagnetic valves are mounted on the valve seat body for linkage air intake and exhaust.

Preferably, the air outlet of the valve A is communicated with the air outlet of the valve seat A through an air pipeline in the valve seat body, the air inlet of the valve B is communicated with the air outlet of the valve B, and the air inlet of the valve B is communicated with the air outlet of the valve seat B, so that the two electromagnetic valves can independently exhaust and intake in a linkage way by utilizing the same valve seat, and the smoothness of the air flow in the air pipe is effectively improved.

Preferably, the valve seat body is a pilot-operated two-position three-way high-pressure electromagnetic valve base, and the working pressure range of an air circuit in the pilot-operated two-position three-way high-pressure electromagnetic valve base is 0.2 megapascal-1 megapascal, so that the effects of quick ventilation and air interruption and air exhaust of double linkage one inlet and one outlet can be realized.

Preferably, the exhaust pipeline of the exhaust port of the valve B and the exhaust port of the valve A in the valve seat body is of a pilot independent exhaust structure, so that gas in a pipeline is split by linkage of two electromagnetic valves to reduce the air pressure in the pipeline.

The utility model has the technical effects and advantages that: this guide formula solenoid valve dibit disk seat through the A valve air inlet and the B valve air inlet that set up on the disk seat body, can once only install two independent solenoid valves to make two solenoid valves carry out the linkage and advance one and go to ventilate fast, the outage and the exhaust effect, thereby make the disk seat body realize two ways singly admit air and exhaust, thereby reduce the inside pressure of disk seat body, further improve disk seat body life cycle, the mounted position that only set up single solenoid valve has to the disk seat in having solved the contrast file simultaneously, can make the disk seat because the atmospheric pressure is too big can't let the solenoid valve shunt exhaust alone exhaust fast in the pipeline, can make pipeline and solenoid valve and disk seat cause the unsmooth problem of admitting air and exhaust.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of a valve seat body of the present utility model;

FIG. 3 is a top view of the valve seat body of the present utility model.

In the figure: 1. a valve seat body; 2. a valve A is arranged at the air outlet; 3. a valve A air inlet; 4. an exhaust port of the valve A; 5. a, a valve seat air outlet hole; 6. b, a valve seat air outlet hole; 7. a valve B exhaust port; 8. a valve B air outlet; 9. a valve B air inlet; 10. a electromagnetic valve air inlet connecting hole; 11. b electromagnetic valve air inlet connecting hole; 12. and (5) mounting holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a guide's solenoid valve dibit disk seat, including disk seat body 1, disk seat body 1's tip intermediate position department is equipped with the mounting hole 12 that is used for installing two solenoid valves, make two solenoid valves of installation on the disk seat body 1, disk seat body 1 one side front portion of tip is equipped with A valve gas outlet 2 and A valve air inlet 3 respectively, so that make two solenoid valves ventilate and electric, A valve air inlet 3's right side and lie in disk seat body 1 one side and run through and be equipped with A valve gas vent 4, be used for single solenoid valve to exhaust, disk seat body 1's bottom vertically is equipped with A disk seat venthole 5 and B disk seat venthole 6, make two solenoid valves linkage carry out the guide's exhaust alone.

The front part one side of the valve seat body 1 is provided with a B valve exhaust port 7 for independently exhausting the pilot type of another electromagnetic valve, an exhaust pipeline of the B valve exhaust port 7 and the A valve exhaust port 4 in the valve seat body 1 is of a pilot type independent exhaust structure, so that gas in a pipeline can be rapidly exhausted, the other side of the end part of the valve seat body 1 is provided with a B valve air outlet 8 and a B valve air inlet 9, the entering circulation of the gas, the A valve air outlet 2 is communicated with the A valve seat air outlet 5 through an air pipeline in the valve seat body 1, the B valve air inlet 9 is communicated with the B valve exhaust port 7, and the B valve air inlet 9 is communicated with the B valve seat air outlet 6.

The corresponding right side of the valve B exhaust port 7 and the front end face of the valve seat body 1 are provided with an electromagnetic valve A air inlet connecting hole 10 with internal threads so as to split and control the pipe to the internal gas, the left side face of the valve seat body 1 is provided with an electromagnetic valve B air inlet connecting hole 11 communicated with the valve B air inlet 9 and used for relieving the pressure in a pipeline, the valve seat body 1 is a pilot-type two-position three-way high-pressure electromagnetic valve base, the working pressure range of an air channel in the pilot-type two-position three-way high-pressure electromagnetic valve base is 0.2 megapascal-1 megapascal, and the bearing pressure value in the valve seat body 1 is further improved.

Specifically, when the valve seat is used, two electromagnetic valves are firstly arranged on two sides of the end part of the valve seat body 1 through mounting holes 12, the air inlets of the two electromagnetic valves are communicated with the A valve air inlet 3 and the B valve air inlet 9 in a sealing way, the air outlet ports of the two electromagnetic valves are communicated with the A valve air outlet 2 and the B valve air outlet 8, the A valve air inlet connecting holes 10 and the B valve air inlet connecting holes 11 are communicated with external pipelines in a threaded way, and the A valve air outlet 2 and the B valve air outlet 8 are connected with the A valve air outlet 4 and the B valve air outlet 7, so that the valve seat body 1 is provided with the double electromagnetic valves for linkage of one inlet and one outlet for quick ventilation, one air interruption and air exhaustion, the damage to the valve body caused by air pressure can be reduced by the split flow of air in a pipeline, the air exhaustion and the fluency of the air circulation can be improved, and the exhaust water of the two electromagnetic valves is in a pilot type independent exhaust gas path design, and the on-off fluency of the air in the pipeline can be quickened.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (5)

1. The utility model provides a guide's solenoid valve dibit disk seat, includes disk seat body (1), its characterized in that: the novel valve seat is characterized in that an A valve air outlet (2) and an A valve air inlet (3) are respectively arranged in front of one side of the end part of the valve seat body (1), an A valve air outlet (4) is formed in the right side of the A valve air inlet (3) and located on one side face of the valve seat body (1) in a penetrating mode, an A valve air outlet hole (5) and a B valve air outlet hole (6) are longitudinally formed in the bottom of the valve seat body (1), a B valve air outlet (7) is formed in one side of the front of the valve seat body (1), a B valve air outlet (8) and a B valve air inlet (9) are formed in the other side of the end part of the valve seat body (1), an A electromagnetic valve air inlet connecting hole (10) with internal threads is formed in the corresponding right side of the B valve air outlet (7) and located on the front end face of the valve seat body (1), and a B electromagnetic valve air inlet connecting hole (11) which is communicated with the B valve air inlet (9) is formed in the left side face of the valve seat body (1).

2. A pilot solenoid valve double seat valve as defined in claim 1, wherein: the middle position of the end part of the valve seat body (1) is provided with a mounting hole (12) for mounting two electromagnetic valves.

3. A pilot solenoid valve double seat valve as defined in claim 1, wherein: the valve A air outlet (2) is communicated with the valve A air outlet hole (5) through an air pipeline in the valve seat body (1), the valve B air inlet (9) is communicated with the valve B air outlet (7), and the valve B air inlet (9) is communicated with the valve B air outlet hole (6).

4. A pilot solenoid valve double seat valve as defined in claim 1, wherein: the valve seat body (1) is a pilot type two-position three-way high-pressure electromagnetic valve base, and the working pressure range of an air circuit inside the pilot type two-position three-way high-pressure electromagnetic valve base is 0.2 megapascal-1 megapascal.

5. A pilot solenoid valve double seat valve as defined in claim 1, wherein: the exhaust pipelines of the exhaust ports (7) of the valve B and the exhaust ports (4) of the valve A in the valve seat body (1) are of a pilot independent exhaust structure.