CN217153074U - Automatic change valve device of control - Google Patents

Abstract

The utility model provides an automatic control valve device, which comprises a valve body, a driving device, a control chip and a pressure sensor; pressure sensor sets up in the trunk line, the valve body sets up in the pressure release intraductally, drive arrangement is used for the switching the valve body, control chip basis liquid pressure data control in the trunk line that pressure sensor detected the drive arrangement switching the valve body is through setting up pressure sensor, control chip and drive arrangement to can be through liquid pressure data transmission to control chip in the pressure sensor with the trunk line, control chip starts or closes drive arrangement according to the threshold value of setting for, thereby opens or closes the valve body, need not manual operation, realizes automaticly.

Description

Automatic change valve device of control

Technical Field

The utility model relates to the technical field of valves, specifically be an automated control's valving.

Background

The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like.

Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The valves are further classified into cast iron valves, cast steel valves, stainless steel valves (201, 304, 316, etc.), chrome molybdenum steel valves, chrome molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, nonstandard valves, etc. according to the material.

In the prior art, in order to adjust the pressure in the main pipeline, a pressure relief pipe is generally arranged, but a valve of the pressure relief pipe generally needs to be opened and closed manually.

An object of the utility model is to provide an automated control's valving has solved the problem of mentioning in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

In order to achieve the above object, the present invention provides an automatically controlled valve device, which comprises a valve body, a driving device, a control chip and a pressure sensor; the pressure sensor is arranged in the main pipeline, the valve body is arranged in the pressure relief pipe, the driving device is used for opening and closing the valve body, and the control chip controls the driving device to open and close the valve body according to liquid pressure data in the main pipeline detected by the pressure sensor.

Adopt above-mentioned technical scheme, through setting up pressure sensor, control chip and drive arrangement to can be through pressure sensor with the transmission of the interior liquid pressure data of trunk line to control chip, control chip starts or closes drive arrangement according to the threshold value of setting for, thereby opens or closes the valve body, need not manual operation, realizes automaticly.

Preferably, the valve body comprises a valve body, a valve cover, a valve core and a valve rod, the valve body is fixedly connected with the pressure relief pipe through a plurality of bolts, the valve core is arranged in the valve body, the valve cover is fixedly arranged at the upper end of the valve body through a plurality of bolts, the valve rod is arranged in the valve cover, and one end of the valve rod extending into the valve body is fixedly connected with the valve core.

Adopt above-mentioned technical scheme, through setting up valve body, valve gap, case and valve rod, can rotate through the valve rod and drive the case and rotate, and then realize opening or close the valve body through the rotation of case.

Preferably, the valve cover further comprises an equipment box fixedly connected to the upper end of the valve cover through bolts and nuts, the driving device comprises an electric telescopic rod fixedly arranged in an inner cavity of the equipment box, one end, extending into the inner cavity of the valve cover, of the output end of the electric telescopic rod is fixedly connected with a sleeve sleeved on the outer wall of the valve rod, and the sleeve drives the valve rod to rotate through up-and-down movement.

Adopt above-mentioned technical scheme, through setting up electric telescopic handle and sleeve, can drive the sleeve through electric telescopic handle and reciprocate, and then reciprocate through the sleeve and drive the valve rod rotation.

Preferably, the sleeve internal fixation is equipped with the guide bar, the outer wall of valve rod fixed be equipped with guide bar complex guide way, the guide way includes first guide rail, second guide rail and the third guide rail that from the top down set gradually, sets up along the vertical direction first guide rail with the third guide rail passes through the arc the second guide rail is connected, first guide rail with the third guide rail with the line of valve rod axis is equipped with predetermined angle.

By adopting the technical scheme, the guide rod, the first guide rail, the second guide rail and the third guide rail are arranged, so that the sleeve can move up and down to drive the valve rod to rotate.

Preferably, the angle between the line connecting the first and third guide rails and the axis of the valve stem is ninety degrees.

By adopting the technical scheme, the included angle between the connecting line of the first guide rail and the third guide rail and the axis of the valve rod is ninety degrees, so that the rotating angle of the valve core can be limited.

Preferably, one end of the guide rod extending into the guide groove is provided with a guide ball, and the sections of the guide ball, the first guide rail, the second guide rail and the third guide rail are all semicircular.

By adopting the technical scheme, the cross sections of the guide ball, the first guide rail, the second guide rail and the third guide rail are semicircular, so that the contact area between the guide ball and the first guide rail, the contact area between the guide ball and the second guide rail and between the guide ball and the third guide rail can be increased, and the uniform stress is ensured.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up pressure sensor, control chip and drive arrangement to can be through pressure sensor with the transmission of liquid pressure data in the trunk line to control chip, control chip starts or closes drive arrangement according to the threshold value of setting for, thereby opens or closes the valve body, need not manual operation, realize automaticly;

2. the utility model is provided with the electric telescopic rod and the sleeve, the sleeve can be driven to move up and down through the electric telescopic rod, and then the valve rod is driven to rotate through the up and down movement of the sleeve;

3. the utility model discloses a set up guide bar, first guide rail, second guide rail and third guide rail, can realize that the sleeve reciprocates and drives the valve rod rotation.

Drawings

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

fig. 2 is an expanded view of the valve stem of the present invention;

FIG. 3 is an enlarged view of the guide post of the present invention;

fig. 4 is a logic diagram of the present invention.

In the figure: 1. a valve body; 11. a valve body; 12. a valve cover; 13. a valve core; 14. a valve stem; 15. an equipment box; 2. a drive device; 21. an electric telescopic rod; 22. a sleeve; 23. a guide groove; 221. a guide bar; 222. a guide ball; 231. a first guide rail; 232. a second guide rail; 233. a third guide rail; 3. a control chip; 4. a pressure sensor.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The present invention will be described in further detail with reference to the accompanying drawings.

Example one

Referring to fig. 1-4, an automatic control valve device includes a valve body 1, a driving device 2, a control chip 3 and a pressure sensor 4; pressure sensor 4 sets up in the trunk line, valve body 1 sets up in the pressure release pipe, drive arrangement 2 is used for the switching valve body 1, control chip 3 is according to the liquid pressure data control in the trunk line that pressure sensor 4 detected drive arrangement 2 switching valve body 1.

Referring to fig. 1 again, the valve body 1 includes a valve body 11, a bonnet 12, a valve core 13 and a valve stem 14, the valve body 11 is fixedly connected with a pressure relief pipe through a plurality of bolts, the valve core 13 is arranged in the valve body 11, the bonnet 12 is fixedly mounted on the upper end of the valve body 11 by a plurality of bolts, the valve stem 14 is disposed in the bonnet 12, one end of the valve rod 14 extending into the valve body 11 is fixedly connected with the valve core 13, and the valve further comprises an equipment box 15 fixedly connected with the upper end of the valve cover 12 through a bolt and a nut, the driving device 2 comprises an electric telescopic rod 21 fixedly arranged in the inner cavity of the equipment box 15, the output end of the electric telescopic rod 21 extends into one end of the inner cavity of the valve cover 12 and is fixedly connected with a sleeve 22 which is sleeved on the outer wall of the valve rod 14, and the sleeve 22 drives the valve rod 14 to rotate by moving up and down.

Referring to fig. 1, 2 and 3, a guide rod 221 is fixedly disposed in the sleeve 22, a guide groove 23 matched with the guide rod 221 is fixedly arranged on the outer wall of the valve rod 14, the guide groove 23 includes a first guide rail 231, a second guide rail 232 and a third guide rail 233 which are sequentially arranged from top to bottom, the first guide rail 231 and the third guide rail 233 which are arranged in a vertical direction are connected by the second guide rail 232 which is arc-shaped, a line connecting the first guide 231 and the third guide 233 with the axis of the valve stem 14 is provided with a predetermined angle, the first guide 231 and the third guide 233 are at an angle of ninety degrees to a line drawn along the axis of the valve stem 14, one end of the guide rod 221, which extends into the guide groove 23, is provided with a guide ball 222, and the cross sections of the guide ball 222, the first guide rail 231, the second guide rail 232 and the third guide rail 233 are all semicircular.

The embodiment of the utility model provides a concrete operation mode as follows:

during the use, pressure sensor 4 transmits the pressure data in with the trunk line to control chip 3, when the pressure numerical value in the trunk line exceeded the setting value, control chip 3 switch on electric telescopic handle 21's switch, electric telescopic handle 21 downstream, thereby promote sleeve 22 downstream, guide bar 221 in the sleeve 22 is the lapse in guide way 23, because sleeve 22 and electric telescopic handle 21's output fixed connection, therefore, sleeve 22 and guide bar 221 can not rotate, when through second guide rail 232, valve rod 14 is driven and is rotated, when guide bar 221 enters into third guide rail 233, valve rod 14 rotates 90 degrees, thereby make case 13 rotate 90 degrees, the pressure release pipe is opened, thereby accomplish the pressure release.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims (6)

1. An automatically controlled valve device, characterized in that: the valve comprises a valve body (1), a driving device (2), a control chip (3) and a pressure sensor (4);

pressure sensor (4) set up in the trunk line, valve body (1) sets up in the pressure release intraductally, drive arrangement (2) are used for the switching valve body (1), control chip (3) are according to the liquid pressure data control in the trunk line that pressure sensor (4) detected drive arrangement (2) switching valve body (1).

2. An automatically controlled valve device according to claim 1, wherein: the valve body (1) comprises a valve body (11), a valve cover (12), a valve core (13) and a valve rod (14), the valve body (11) is fixedly connected with a pressure relief pipe through a plurality of bolts, the valve core (13) is arranged in the valve body (11), the valve cover (12) is fixedly arranged at the upper end of the valve body (11) through a plurality of bolts, the valve rod (14) is arranged in the valve cover (12), and the valve rod (14) stretches into one end in the valve body (11) and the valve core (13) and is fixedly connected.

3. An automatically controlled valve device according to claim 2, wherein: still include through bolt and nut fixed connection equipment box (15) in valve gap (12) upper end, drive arrangement (2) are including fixed setting up electric telescopic handle (21) in equipment box (15) inner chamber, the output of electric telescopic handle (21) stretches into the one end fixedly connected with suit of valve gap (12) inner chamber is in sleeve (22) of valve rod (14) outer wall, sleeve (22) drive through reciprocating valve rod (14) rotate.

4. An automatically controlled valve device according to claim 3, wherein: the fixed guide bar (221) that is equipped with in sleeve (22), the outer wall of valve rod (14) fixed be equipped with guide bar (221) complex guide way (23), guide way (23) include from the top down set gradually first guide rail (231), second guide rail (232) and third guide rail (233), set up along the vertical direction first guide rail (231) with third guide rail (233) are through curved second guide rail (232) are connected, first guide rail (231) with third guide rail (233) with the line of valve rod (14) axis is equipped with predetermined angle.

5. An automatically controlled valve device according to claim 4, wherein: the first guide rail (231) and the third guide rail (233) form an included angle of ninety degrees with respect to a line connecting the axes of the valve stem (14).

6. An automatically controlled valve device according to claim 5, wherein: one end of the guide rod (221) extending into the guide groove (23) is provided with a guide ball (222), and the sections of the guide ball (222), the first guide rail (231), the second guide rail (232) and the third guide rail (233) are all semicircular.

Images