CN206072488U - A kind of valve of long-range monitoring - Google Patents

Abstract

A remote monitoring valve described in this application includes a casing and a push rod arranged in the casing, a slide valve core is provided at the lower end of the push rod, an excitation coil is arranged in the casing, and the push rod is arranged in the middle of the excitation coil , the permanent magnet socketed on the push rod is also arranged in the exciting coil, there is a gap between the outer edge of the permanent magnet and the exciting coil, the lower part of the shell is provided with a through hole for installing the push rod, and the lower part of the shell is provided for The valve seat of the sliding valve core is sleeved, the side of the valve seat is provided with a liquid flow detector, the conductive terminal on the upper part of the excitation coil is provided with a plug, the outside of the plug is electrically connected with an electrical detector, and the electrical detector is connected to the electrical detector. A data transmitter is provided; at least the excitation coil and the spool valve core are installed on a shell together to form an integrated structure, which is convenient for remote detection and control and greatly improves the stability of the control process.

Description

A remotely monitored valve

technical field

The application relates to the field of pipelines for liquid flow, specifically a valve for remote monitoring, which is used in integral flow control and monitoring.

Background technique

In the prior art:

For example: Chinese Patent [Utility Model] Integral Self-operated Flow Control Valve-201120469505.4; the utility model discloses an integral self-operated flow control valve, which belongs to the field of fluid control valves, including a casing and an actuator inside the casing. The casing mainly has The spring barrel, valve body, bonnet and cock are connected sequentially. The valve body is provided with a water inlet and a water outlet. The valve body and bonnet are integrated. The main body of the cock is located inside the bonnet and fits with the bonnet.

The bonnet and valve body in this application have an integrated structure, which simplifies the structure, but when designing the control part, no integrated structure is formed.

In view of this, how to design a remote monitoring valve to overcome the above-mentioned defects in the prior art is a technical problem to be solved urgently by those skilled in the art.

Contents of the invention

The purpose of the present application is to overcome the technical problems existing in the prior art and provide a remote monitoring valve.

The purpose of this application is accomplished through the following technical scheme, a valve for remote monitoring, including a casing and a push rod arranged in the casing, the lower end of the push rod is provided with a slide valve core, an excitation coil is arranged in the casing, and the push rod Located in the middle of the excitation coil, the permanent magnet sleeved on the push rod is also located in the excitation coil, there is a gap between the outer edge of the permanent magnet and the excitation coil, and a through hole is provided in the lower part of the shell for the push rod. Installation, the lower part of the casing is provided with a valve seat for socketing the spool valve core, the side of the valve seat is provided with a liquid flow detector, the conductive terminal on the upper part of the excitation coil is provided with a plug, and the external electrical connection of the plug has an electrical detection The electrical detector is equipped with a data transmitter.

The shell is H-shaped as a whole, and a through hole is provided along the middle of the H-shape for vertical positioning of the push rod.

The exciting coil is arranged on the upper part of the H-shaped shell.

The push rod and the permanent magnet fixed on the upper part of the push rod are arranged at the upper middle position of the H-shaped casing.

A return spring is arranged between the valve seat and the slide valve core.

An insulating sheath is sleeved on the casing, and the conductive terminals on the insulating sheath extend to the excitation coil.

A static iron core is formed between the inner side of the casing and the exciting coil for supporting the exciting coil.

Regularly arranged positioning bolts are arranged in the middle of the casing.

A sealing sleeve is provided at the position for installing the push rod on the through hole.

Compared with the prior art, the present application has at least the following obvious advantages and effects:

1. The excitation coil and the slide valve core are installed together on the same shell, forming an integrated structure, which is convenient for remote monitoring and control and greatly improves the stability in the control process.

Description of drawings

The drawings described here are used to provide a further understanding of the application and constitute a part of the application. The schematic embodiments and descriptions of the application are used to explain the application and do not constitute an improper limitation to the application. In the attached picture:

Fig. 1 is the structure schematic diagram of the present application.

detailed description

In order to make the purpose, technical solution and advantages of the present application clearer, the technical solution of the present application will be clearly and completely described below in conjunction with specific embodiments of the present application and corresponding drawings. Apparently, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of this application.

A remote monitoring valve described in this application includes a casing 6 and a push rod 4 arranged in the casing 6. The lower end of the push rod 4 is provided with a spool 10, and the casing 6 is provided with an excitation coil 5, and the push rod 4 is located in the middle of the excitation coil 5, the permanent magnet 41 socketed on the push rod 4 is also located in the excitation coil 5, a gap 3 is provided between the outer edge of the permanent magnet 41 and the excitation coil 5, and the lower part of the casing 6 is provided with There is a through hole 61 for installing the push rod 4, the lower part of the casing 6 is provided with a valve seat 12 for socketing the slide valve core 10, the side of the valve seat 12 is provided with a liquid flow detector 14, and the upper part of the excitation coil 5 The conductive terminal 1 is provided with a plug 13, and the outside of the plug 13 is electrically connected to an electrical detector 15, and the electrical detector 15 is provided with a data transmitter 16; at least the excitation coil and the spool are installed on a shell , forming an integrated structure, which is convenient for remote monitoring and control and greatly improves the stability of the control process.

In the embodiment of the present application, the casing 6 is used to form an integrated installation of the excitation coil 5 of the control part and the push rod 4 of the execution part, thereby realizing the integration of the control part and the execution part. This method greatly improves the execution Partial execution and stability of the operation process.

Referring to Fig. 1, a valve for remote monitoring includes a casing 6 and a push rod 4 arranged in the casing 6, and the lower end of the push rod 4 is provided with a spool 10. Using the casing 6 in the prior art, the The control part is arranged in the casing 6 for integrated processing.

Wherein, the excitation coil 5 is fixedly socketed in the housing 6, and the casing 6 is conveniently installed in a socketed manner.

And push rod 4 is arranged at the middle position of exciting coil 5, is convenient to push rod 4 and moves up and down.

The permanent magnet 41 fixedly socketed on the push rod 4 is also arranged in the exciting coil 5 , and the permanent magnet 41 on the push rod 4 is pushed by the exciting coil 5 .

A gap 3 is provided between the outer edge of the permanent magnet 41 and the excitation coil 5, and an annular gap 3 is set to space between the two, thereby avoiding contact between the excitation coil 5 and the permanent magnet 41 and avoiding the contact of the excitation coil 5 Open circuit caused by short circuit or friction damage.

The lower part of the housing 6 is provided with a through hole 61 for installing the push rod 4 , and the vertical through hole 61 installs the push rod 4 along the middle position and supports the up and down movement of the push rod 4 .

The lower part of the casing 6 is provided with a valve seat 12 for socketing the slide valve core 10, and the valve seat 12 is used for communicating liquid. The spool 10 at the lower part of the push rod 4 is used to block the liquid in the valve seat 12, thereby controlling the flow of the liquid.

A liquid flow detector 14 is provided on the side of the valve seat 12, and the liquid flow detector 14 is a flow direction and flow rate detector of the liquid. By detecting the flow direction and flow rate of the liquid, the flow state of the liquid is detected.

The conductive terminal 1 on the upper part of the exciting coil 5 is provided with a plug 13 , which is used to connect to an external power source to realize the working control of the exciting coil 5 .

The exterior of the plug 13 is electrically connected with an electrical detector 15, which can be a current detector or a voltage detector or a power detector, and the electrical detector 15 is used to check the current, voltage, power, etc. in the plug 13. The data is detected, and is provided with a data transmitter 16 through the electrical detector 15, and the transmitter can be designed with an antenna for transmitting signals, or can be bluetooth.

Wherein, the data transmitter 16 and the liquid flow detector 14 are also electrically connected, and the data transmitter 16 transmits the use of current and the flow state of the liquid flow at the same time, and then uses an external receiving element to transmit the emitted The data signal is received, and then the data comparison is realized.

Among them, the data transmitter 16 transmits the signals in the liquid flow detector 14 and the electrical property detector 15 at intervals, so that both of them can use one data transmitter to transmit two signals at the same time.

For example, use an external data receiver such as a mobile phone or a computer to receive the data signal, and then realize the effect of remote monitoring, thereby realizing remote control.

In the embodiment of this application,

The casing 6 is H-shaped as a whole, and the upper part is used to accommodate the control part, the middle part is used to install the execution part, and the lower part is used to install the valve seat 12 of the liquid flow part.

A through hole 61 is provided along the middle of the H shape for vertical positioning of the push rod 4 .

Through the vertical positioning effect, the vertical or up and down movement of the push rod 4 can be realized.

In the embodiment of this application,

The excitation coil 5 is provided on the upper part of the H-shaped housing 6 .

The control is carried out along the upper part, and the liquid is guided along the lower part, which can prevent the liquid from penetrating downwards and improve the stability of the control part.

In the embodiment of this application,

The push rod 4 and the permanent magnet 41 fixed on the top of the push rod 4 are arranged at the upper middle position of the H-shaped housing 6 .

Setting the permanent magnet 41 can improve the pushing effect of the push rod 4 when the excitation coil 5 is energized, and control the current direction in the excitation coil 5, that is, the magnetic force direction of the excitation coil 5 is controlled, so that the permanent magnet 41 and the permanent magnet 41 can be pushed up. Rod 4 is pushed up and down.

In the embodiment of this application,

A return spring 11 is provided between the valve seat 12 and the slide valve core 10 .

The position between the permanent magnet 41 and the excitation coil 5 is restored by the return spring 11, the permanent magnet 41 is adjusted in the excitation coil 5, that is, the excitation coil 5 adjusts the position of the slide valve core 10 at the lower part of the push rod 4, and the return spring 11 is fully utilized for initializing. The recovery of the position avoids the situation that the slide valve core 10 stays in an unfixed position in the valve seat 12 and affects the flow of liquid in the valve seat 12.

In the embodiment of this application,

The upper casing 6 is sleeved with an insulating sleeve 2, and the insulating material is used to set a downward opening structure, and the upper part of the casing 6 is sleeved through the insulating sleeve 2, which not only facilitates the installation of the excitation coil 5 by the casing 6, but also facilitates the installation of the casing 6. The upper components are inspected and repaired.

The conductive terminal 1 on the insulating sleeve 2 extends all the way to the exciting coil 5 .

The conductive state of the exciting coil 5 is connected through the conductive terminal 1 , and the magnetic force and direction formed in the exciting coil 5 can be controlled by using the control element electrically connected to the outside of the conductive terminal 1 .

In the embodiment of this application,

A static iron core 8 is formed between the inner side of the casing 6 and the exciting coil 5 for supporting the exciting coil 5 .

While using the static iron core 8 to support the excitation coil 5 , the static iron core 8 can also be used to buffer or overshoot the induced magnetic force in the excitation coil 5 to avoid hard impact on the permanent magnet 41 .

In the embodiment of this application,

In the middle of the housing 6 are regularly arranged positioning bolts 9 .

Along the surface or inside of the housing 6, rectangular, circular or square positioning holes are formed, and structures such as positioning bolts 9 or bolts are arranged in the positioning holes to fix the housing 6.

In the embodiment of this application,

A sealing sleeve 7 is provided at the position for installing the push rod 4 on the through hole 61 .

A sealing ring or sealing sleeve 7 is arranged along the contact position between the outer edge of the push rod 4 and the through hole 61 , and its sealing structure prevents the liquid in the lower part of the housing 6 from penetrating into the upper part of the housing 6 .

Wherein, the annular static iron core 8 is used to fill the position along the upper part of the casing 6 to form the static iron core 8 to conduct the magnetic force in the excitation coil 5 and to block the liquid in the lower part of the casing 6 .

The above description is only an embodiment of the present application, and the names of the components in the present application may also be different, and do not limit the names in the present application. For those skilled in the art, various modifications and changes may occur in this application. Any modification, equivalent replacement, improvement, etc. made within the concept and principle of the present application shall be included in the scope of the claims of the present application.

Claims (9)

1. A valve for remote monitoring, comprising a housing (6) and a push rod (4) arranged in the housing (6), the lower end of the push rod (4) is provided with a spool (10), characterized in that: the housing (6) is provided with excitation coil (5), and push rod (4) is located at the middle position of excitation coil (5), and the permanent magnet (41) that sleeves on the push rod (4) is also located at excitation coil (5) Among them, a gap (3) is provided between the outer edge of the permanent magnet (41) and the excitation coil (5), and a through hole (61) is provided at the bottom of the casing (6) for installing the push rod (4). (6) The lower part is provided with a valve seat (12) for socketing the spool (10), the side of the valve seat (12) is provided with a liquid flow detector (14), and the conductive terminal on the upper part of the excitation coil (5) (1) is provided with a plug (13), the outside of the plug (13) is electrically connected with an electrical detector (15), and the electrical detector (15) is provided with a data transmitter (16). 2. The valve for remote monitoring according to claim 1, characterized in that: the housing (6) is H-shaped as a whole, and a through hole (61) is provided along the middle of the H-shape for vertically adjusting the push rod (4). orientation. 3. The valve for remote monitoring according to claim 2, characterized in that: the exciting coil (5) is arranged on the upper part of the H-shaped casing (6). 4. The valve for remote monitoring according to claim 2, characterized in that: the push rod (4) and the permanent magnet (41) fixed on the top of the push rod (4) are arranged at the upper middle position of the H-shaped housing (6). 5. The remote monitoring valve according to claim 1, characterized in that: a return spring (11) is provided between the valve seat (12) and the spool (10). 6. The valve for remote monitoring according to claim 1 or 2, characterized in that: an insulating sleeve (2) is sleeved on the casing (6), and the conductive terminal (1) on the insulating sleeve (2) extends to Field coil (5). 7. The remote monitoring valve according to claim 1, characterized in that: a static iron core (8) is formed between the inner side of the housing (6) and the excitation coil (5) for supporting the excitation coil (5) . 8. The valve for remote monitoring according to claim 1 or 2, characterized in that: regularly arranged positioning pins (9) are arranged in the middle of the casing (6). 9. The valve for remote monitoring according to claim 1, characterized in that: a sealing sleeve (7) is provided at the position for installing the push rod (4) on the through hole (61).