CN211852970U

CN211852970U - Thin type electric control proportional valve with quick-discharge valve

Info

Publication number: CN211852970U
Application number: CN202020237990.1U
Authority: CN
Inventors: 游平政; 郑志圣; 吴亚璇
Original assignee: Shanghai Chelic Pneumatic Corp
Current assignee: Shanghai Chelic Pneumatic Corp
Priority date: 2020-03-02
Filing date: 2020-03-02
Publication date: 2020-11-03
Anticipated expiration: 2030-03-02

Abstract

The utility model discloses a slim automatically controlled proportional valve with fast valve of arranging, it contains: a valve seat connected with the air inlet solenoid valve, the air outlet solenoid valve and the pressure sensor, the valve seat is provided with an input end for inputting the primary side pressure, an output end for outputting the secondary side pressure and an atmosphere end for discharging the secondary side pressure, the input end to the inlet solenoid valve is provided with a first flow path, a second flow path is arranged from the inlet solenoid valve to the output end, and the second flow path is also communicated with the exhaust solenoid valve, the exhaust solenoid valve is also provided with a third flow path to the atmosphere end, and a quick exhaust valve is arranged in the second flow path and communicated with the third flow path, when the quick exhaust valve is opened downwards in a normal state, the fine adjustment of the secondary side pressure can be carried out through the exhaust electromagnetic valve and the third flow path, when the quick discharge valve is closed upwards, the output end is directly communicated with the third flow path to the atmosphere end to discharge a large amount of secondary pressure, so that the secondary pressure can be switched between normal and large-amount discharge according to requirements.

Description

Thin type electric control proportional valve with quick-discharge valve

Technical Field

The utility model belongs to the field of automatically controlled proportional valve, especially about a slim automatically controlled proportional valve with fast valve of arranging that can be applied to positive negative pressure.

Background

The conventional electrically controlled proportional valve usually has only a plurality of external connection terminals, which are usually used for providing gas to be input, output and exhausted to the atmosphere, and if the detailed information of the above actions needs to be further monitored, a sensor and an LED display must be additionally configured for monitoring.

Therefore, in addition to the additional cost of configuring the components and the space used for installing the components, the position of the electrically controlled proportional valve is required to be readjusted, which makes the installation configuration more complicated.

Even if the flow path design inside the structure only supports a certain flow rate through the added extra components, when the flow rate of the external gas input is adjusted, the flow rate of the inlet gas is still limited by the flow rate of the channel, so that the flow rate adjustment range is limited; if the switching application needs to be performed on positive pressure and negative pressure simultaneously, the related components and configuration are more complicated, and the occupied space is more bulky.

SUMMERY OF THE UTILITY MODEL

In view of the above circumstances and problems, the inventor has accumulated the development experience of related industries for many years, and has diligently studied and made a thin electrically controlled proportional valve with a quick release valve, which meets the requirements of modern users by integrating the above disadvantages of the conventional structure.

The utility model relates to a slim automatically controlled proportional valve with fast valve of arranging contains: a valve seat connected with an air inlet electromagnetic valve, an exhaust electromagnetic valve and a pressure sensor, wherein the valve seat is provided with an input end for inputting primary side pressure, an output end for outputting secondary side pressure and an atmosphere end for exhausting the secondary side pressure; the quick exhaust valve is arranged in the second flow path and is communicated with the third flow path, when the quick exhaust valve is opened downwards in a normal state, the secondary side pressure is adjusted through the exhaust electromagnetic valve and the third flow path, and when the quick exhaust valve is closed upwards, the output end is directly communicated with the third flow path to the atmosphere end to exhaust the secondary side pressure.

The main technical purpose is that a quick exhaust valve is additionally arranged in a valve seat, the secondary side pressure is monitored through a pressure sensor through a second flow path and a third flow path which are communicated with the quick exhaust valve, the secondary side pressure can be generally and massively exhausted through one of the flow paths according to the circulation state, and then the secondary side pressure flows to the atmosphere end to be exhausted, and the flow rate of the secondary side pressure can be adjusted by matching with the user requirement of an air pressure system.

The utility model discloses slim automatically controlled proportional valve with fast row valve, its technical purpose of second lies in that this pressure sensor electricity is connected with a LED display, and this pressure sensor's surperficial suitable position department is located to this LED display, can be used for providing the information that shows voltage and relevant pressure state.

The utility model discloses slim automatically controlled proportional valve with fast row valve contains: a valve seat connected to an air inlet solenoid valve, an exhaust solenoid valve and a pressure sensor, the valve seat having an input end for primary side pressure circulation, an output end for secondary side pressure circulation and an atmosphere end for external atmosphere circulation, the input end to the air inlet solenoid valve having a first flow path, a second flow path continuing from the air inlet solenoid valve to the output end, the second flow path also connected to the exhaust solenoid valve, and the exhaust solenoid valve to the atmosphere end having a third flow path: a quick exhaust valve, which is arranged in the second flow path and seals the third flow path to communicate with the second flow path, when the secondary side pressure of the output end is vacuum-sucked by the primary side pressure of the input end through the first flow path and the second flow path, the exhaust solenoid valve can be matched with the third flow path to circulate the external atmosphere at the atmosphere end to destroy the secondary side pressure, thereby achieving the purpose of fine-tuning the vacuum adsorption strength. The third technical purpose is to seal the quick exhaust valve and then apply the quick exhaust valve to negative pressure vacuum adsorption.

Via the above-mentioned purpose, the utility model discloses an add LED display cooperation and arrange valve and pressure sensor soon and monitor, can let the different flow paths of flow switching of this secondary side pressure circulate, make it can satisfy ordinary and the demand of discharging in a large number, and can be through the fixed of arranging the valve state soon, make it use under malleation, negative pressure state.

Drawings

Fig. 1 is a schematic view of the present invention.

Fig. 2 is a schematic diagram of the present invention in a ready state.

Fig. 3 is a schematic view of the present invention in an operating state.

Fig. 4 is a schematic diagram of the present invention in a fine adjustment state.

Fig. 5 is a schematic diagram of the present invention in a large number of adjustment states.

Fig. 6 is a control schematic diagram of the present invention.

Fig. 7 is a schematic diagram of another embodiment of the present invention in a ready state.

Fig. 8 is a schematic view illustrating another embodiment of the present invention in an operating state.

Fig. 9 is a schematic diagram of another embodiment of the present invention in a trimming state.

Description of reference numerals:

(10) .. valve seat

(11) .. input terminal

(111) .. first flow path

(12) .. output terminal

(121) .. second flow path

(13) .. atmosphere end

(131) .. third flow path

(20) .. electromagnetic valve for air intake

(30) .. exhaust electromagnetic valve

(40) .. pressure sensor

(41) .. LED display

(50) .. quick-release valve

(P1.) the primary side pressure

(P2.) secondary side pressure

(P3.) external atmosphere.

Detailed Description

The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In general, the best possible embodiment, in accordance with the present invention, will be described in detail with reference to the accompanying drawings, FIGS. 1-6, to enhance understanding of the invention;

the utility model relates to a slim automatically controlled proportional valve with fast valve of arranging mainly drives with the malleation is supplied with, and its structure includes: a valve seat 10, the top of which is connected with an air inlet solenoid valve 20, an exhaust solenoid valve 30 and a pressure sensor 40, the upper left side of the valve seat 10 is provided with an input end 11 for inputting a primary side pressure P1, the right side is provided with an output end 12 for outputting a secondary side pressure P2, the lower left side is provided with an atmosphere end 13 for exhausting the secondary side pressure P2, and the pressure sensor 40 has the function of monitoring the secondary side pressure, and is further provided with an LED display 41 which is arranged at a proper position on the surface of the pressure sensor 40 and can be used for providing information for displaying voltage and related pressure states.

Wherein, a first flow path 111 is provided from the input end 11 to the inlet solenoid valve 20, a second flow path 121 is provided from the inlet solenoid valve 20 to the output end 12, the second flow path 121 is also communicated to the exhaust solenoid valve 30, and a third flow path 131 is provided from the exhaust solenoid valve 30 to the atmosphere end 13.

A quick exhaust valve 50 disposed in the second flow path 121, wherein the quick exhaust valve 50 is connected to the third flow path 131, and the quick exhaust valve 50 can be opened and closed mainly by the displacement of the quick exhaust valve 50, when the quick exhaust valve 50 is normally opened downward, the secondary pressure P2 is finely adjusted by the exhaust solenoid valve 30 and the third flow path 131, and when the quick exhaust valve 50 is closed upward, the output end 12 is directly connected to the third flow path 131 to the atmosphere end 13 to discharge a large amount of the secondary pressure P2.

When the aforesaid is about the displacement of fast valve 50, the pressure numerical value through this second flow path 121 and this third flow path 131 reduces speed, will cooperate this pressure sensor 40 to listen, can direct electric link control circuit show on this LED display 41, lets the utility model discloses slim automatically controlled proportional valve with fast valve is controlled in the adjustment and is more used conveniently.

Referring to fig. 7-9, another embodiment of the present invention is mainly performed in a negative pressure vacuum manner, and the structure thereof includes: an intake solenoid valve 20, an exhaust solenoid valve 30 and a pressure sensor 40 are connected to the top of a valve seat 10, the valve seat 10 has an input end 11 for communicating a primary pressure P1, an output end 12 for communicating a secondary pressure P2 and an atmosphere end 13 for communicating an external atmosphere P3, a first flow path 111 is provided from the input end 11 to the intake solenoid valve 20, a second flow path 121 is provided from the intake solenoid valve 20 to the output end 12, the second flow path 121 is also communicated to the exhaust solenoid valve 30, and a third flow path 131 is provided from the exhaust solenoid valve 30 to the atmosphere end 13.

A quick exhaust valve 50 disposed in the second flow path 121, wherein the quick exhaust valve 50 seals the third flow path 131 and communicates with the second flow path 121, and when the secondary pressure P2 of the output end 12 is vacuum-sucked by the primary pressure P1 of the input end 11 through the first flow path 111 and the second flow path 121, the exhaust solenoid valve 30 can be matched with the third flow path 131 to circulate the external atmosphere P3 of the atmosphere end 13 to break the secondary pressure P2, thereby achieving the purpose of fine-tuning the strength of vacuum adsorption.

To sum up, the utility model discloses slim automatically controlled proportional valve with fast valve of arranging can be through addding this fast valve 50 of arranging inside the structure, utilize fast valve 50 of arranging to receive this second flow path 121 and this third flow path 131 to carry out the displacement drive, let the flow of atmospheric pressure can carry out fine adjustment, or switch a large amount of circulations and adjust, and through the structural LED display 41 that is equipped with, except can audio-visual understanding current user state, relevant switching adjustment relevant parameter is also more convenient, no longer need like current mechanism additionally add display module and study relevant operation, can more retrench its space usage.

The structure, features and effects of the present invention have been described in detail above according to the embodiment shown in the drawings, and the above description is only the preferred embodiment of the present invention, but the present invention is not limited to the implementation scope shown in the drawings, and all changes made according to the idea of the present invention or equivalent embodiments modified to the same changes should be considered within the protection scope of the present invention when not exceeding the spirit covered by the description and drawings.

Claims

1. A thin electronically controlled proportional valve with a quick drain valve, comprising: a valve seat (10) connected with an air inlet solenoid valve (20), an exhaust solenoid valve (30) and a pressure sensor (40), the valve seat (10) having an input end (11) for inputting a primary side pressure (P1), an output end (12) for outputting a secondary side pressure (P2) and an atmosphere end (13) for exhausting the secondary side pressure (P2), the input end (11) to the air inlet solenoid valve (20) being provided with a first flow path (111), a second flow path (121) continuing from the air inlet solenoid valve (20) to the output end (12) being provided, the second flow path (121) also being communicated to the exhaust solenoid valve (30), and the exhaust solenoid valve (30) to the atmosphere end (13) being provided with a third flow path (131); a quick exhaust valve (50) disposed in the second flow path (121), wherein the quick exhaust valve (50) is connected to the third flow path (131), when the quick exhaust valve (50) is normally opened downward, the secondary pressure (P2) is adjusted by the exhaust solenoid valve (30) and the third flow path (131), and when the quick exhaust valve (50) is closed upward, the output end (12) directly connects the third flow path (131) to the atmosphere end (13) to exhaust the secondary pressure (P2).

2. The thin electrically controlled proportional valve with quick release valve according to claim 1, wherein the pressure sensor (40) comprises: an LED display (41) is provided at a suitable location on the surface of the pressure sensor (40) to provide information indicating the voltage and associated pressure conditions.

3. A thin electronically controlled proportional valve with a quick drain valve, comprising: a valve seat (10) connected to an intake solenoid valve (20), an exhaust solenoid valve (30) and a pressure sensor (40), the valve seat (10) having an input end (11) for communicating a primary pressure (P1), an output end (12) for communicating a secondary pressure (P2) and an atmosphere end (13) for communicating an external atmosphere (P3), the input end (11) to the intake solenoid valve (20) being provided with a first flow path (111), a second flow path (121) continuing from the intake solenoid valve (20) to the output end (12) and also communicating to the exhaust solenoid valve (30), and the exhaust solenoid valve (30) to the atmosphere end (13) being provided with a third flow path (131): a fast exhaust valve (50) disposed in the second flow path (121), wherein the fast exhaust valve (50) seals the third flow path (131) to communicate with the second flow path (121), and when the secondary pressure (P2) of the output end (12) is vacuum-sucked by the primary pressure (P1) of the input end (11) through the first flow path (111) and the second flow path (121), the external atmosphere (P3) of the atmosphere end (13) can be communicated to destroy the secondary pressure (P2) through the exhaust solenoid valve (30) in cooperation with the third flow path (131).