CN209781839U

CN209781839U - Intelligent valve positioner

Info

Publication number: CN209781839U
Application number: CN201920105899.1U
Authority: CN
Inventors: 刘永
Original assignee: Shenzhen Haili Industrial Equipment Co Ltd
Current assignee: Shenzhen Haili Industrial Equipment Co Ltd
Priority date: 2019-01-22
Filing date: 2019-01-22
Publication date: 2019-12-13
Anticipated expiration: 2029-01-22

Abstract

The utility model relates to the technical field of valves, and an intelligent valve positioner is disclosed, which comprises an outer shell, interior casing and valve positioner main part, the inside of casing including the fixed setting of valve positioner main part, interior casing is located the inside of shell body, and the lateral wall all around of interior casing is all through the inside wall fixed connection all around of dead lever and shell body, mount fixedly connected with panel board is passed through to the upper end of shell body, a plurality of ventilation holes have all been seted up to two lateral walls about interior casing, it has the cotton that absorbs water to fill between interior casing and the shell body, the back fixedly connected with U-shaped mounting of shell body, the equal fixedly connected with bar slider of two lateral walls that the U-shaped mounting is relative, the inside of U-shaped mounting. The utility model discloses can keep the inside dry of valve locator, avoid the valve locator to damage, and be convenient for carry out the dismouting to the valve locator, be convenient for maintain.

Description

Intelligent valve positioner

Technical Field

The utility model relates to the technical field of valves, especially, relate to an intelligent valve locator.

Background

The valve positioner, according to the structure divide pneumatic valve positioner, electricity-pneumatic valve positioner and intelligent valve positioner, is the main annex of governing valve, uses with pneumatic control valve is supporting usually, and it receives the output signal of regulator, then goes to control pneumatic control valve with its output signal, and after the governing valve action, the displacement of valve rod is again fed back to the valve positioner through mechanical device, and the valve position situation passes through the signal of telecommunication and passes to upper system.

At present, what people commonly used is intelligent valve locator, but, the service environment of intelligent valve locator and valve is generally comparatively moist, causes the damage to the internal element of intelligent valve locator easily, and intelligent valve locator directly passes through bolt and valve fixed connection, and the smooth silk of long-time back is easy, and the installation is dismantled inconveniently, influences people's maintenance, consequently provides an intelligent valve locator.

SUMMERY OF THE UTILITY MODEL

the utility model aims at solving among the prior art general comparatively moist of service environment of intelligent valve locator and valve, causing the damage to the internal element of intelligent valve locator easily, and intelligent valve locator directly passes through bolt and valve fixed connection, the easy smooth silk of long-time back, the installation is dismantled inconveniently, influences the problem that people maintained, and the intelligent valve locator who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

An intelligent valve positioner comprises an outer shell, an inner shell and a valve positioner main body, wherein the valve positioner main body is fixedly arranged in the inner shell, the inner shell is positioned in the outer shell, the peripheral outer side walls of the inner shell are fixedly connected with the peripheral inner side walls of the outer shell through fixing rods, the upper end of the outer shell is fixedly connected with an instrument panel through a fixing frame, the left side wall and the right side wall of the inner shell are respectively provided with a plurality of ventilation holes, absorbent cotton is filled between the inner shell and the outer shell, the back surface of the outer shell is fixedly connected with a U-shaped fixing part, the two opposite side walls of the U-shaped fixing part are respectively and fixedly connected with a strip-shaped sliding block, a fixing block is arranged in the U-shaped fixing part, the upper side wall and the lower side wall of the fixing block are respectively provided with, the utility model discloses a flexible connection of U-shaped mounting, including shell body, flexure strip, fixed block, ejector pin, lateral wall and fixedly connected with button, the flexure strip is close to the one end and the shell body fixed connection of U-shaped mounting, the fixed block is close to one side of shell body and sets up the ladder groove that matches with the flexure strip, the inside in ladder groove still is equipped with the ejector pin, the pole wall fixedly connected with stopper of ejector pin, the ejector pin is close to U-shaped mounting open-ended one end and runs through the lateral wall and the fixedly connected with button in ladder groove, be equipped with the spring between button and the fixed block, the spring cup joints with the.

Preferably, installation mechanism includes two sets of threaded rods, and every group is two all be equipped with the installation pole between the threaded rod, the both ends of installation pole all are through fixed orifices and two threaded rod swing joint, the pole wall threaded connection of threaded rod has fastening nut.

Preferably, the installation pole is the arc setting, the fixed block is close to the one side of installation pole and has seted up the arc and lead to the groove.

Preferably, the interior of the inner shell is fixedly provided with two vertically arranged filter plates, and the two filter plates are respectively arranged on two sides of the valve positioner main body.

preferably, one end of the ejector rod, which is positioned in the stepped groove, is obliquely arranged.

Preferably, the surfaces of the outer shell and the inner shell are coated with anticorrosive paint.

Compared with the prior art, the utility model provides an intelligent valve locator possesses following beneficial effect:

1. This intelligent valve locator can completely cut off valve locator main part and outside air through the shell body and the interior casing that are equipped with, can make interior casing and shell body air communicate with each other through the ventilation hole that is equipped with, can absorb the drying with the inside humid gas of interior casing through the cotton that absorbs water that is equipped with to can keep interior casing inside dry, avoid valve locator main part to damage.

2. This intelligent valve locator, can with fixed block sliding connection through the U-shaped mounting and the bar slider that are equipped with, when the fixed block slides to the inside of U-shaped mounting, can with ladder groove joint through the flexure strip that is equipped with, thereby can be with fixed block and shell body fixed connection, can be connected shell body and valve through the installation pole that is equipped with, fastening nut and the threaded rod that can make the installation pole with valve clamp fastening through being equipped with is fixed, be convenient for with valve locator fixed mounting, when needing to dismantle, the ejector pin can be pressed through the button that is equipped with, the ejector pin removes and can push up the flexure strip, thereby make the flexure strip follow the inside roll-off in ladder groove, be convenient for dismantle the separation with shell body and fixed block, be convenient for people use.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can keep the inside dry of valve locator, avoid the valve locator to damage, and be convenient for carry out the dismouting to the valve locator, be convenient for maintain.

Drawings

Fig. 1 is a schematic structural view of an intelligent valve positioner provided by the present invention;

Fig. 2 is a schematic structural diagram of a side surface of the intelligent valve positioner provided by the present invention;

Fig. 3 is a schematic structural diagram of the intelligent valve positioner according to the present invention.

In the figure: the device comprises an outer shell 1, an inner shell 2, a valve positioner 3, a fixing rod 4, a fixing frame 5, an instrument panel 6, absorbent cotton 7, a U-shaped fixing piece 8, a strip-shaped sliding block 9, a fixing block 10, an elastic sheet 11, an ejector rod 12, a limiting block 13, a spring 14, a threaded rod 15, an installation rod 16, a fastening nut 17 and a filter plate 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an intelligent valve positioner comprises an outer shell 1, an inner shell 2 and a valve positioner main body 3, the valve positioner main body 3 is fixedly arranged inside the inner shell 2, the inner shell 2 is positioned inside the outer shell 1, the peripheral outer side walls of the inner shell 2 are fixedly connected with the peripheral inner side walls of the outer shell 1 through fixing rods 4, the upper end of the outer shell 1 is fixedly connected with an instrument panel 6 through a fixing frame 5, the left and right side walls of the inner shell 2 are respectively provided with a plurality of ventilation holes, water absorbent cotton 7 is filled between the inner shell 2 and the outer shell 1, the back of the outer shell 1 is fixedly connected with a U-shaped fixing member 8, the two opposite side walls of the U-shaped fixing member 8 are respectively fixedly connected with a strip-shaped sliding block 9, a fixing block 10 is arranged inside the U-shaped fixing member 8, the upper and, be equipped with flexure strip 11 between shell body 1 and the fixed block 10, flexure strip 11 is close to U-shaped mounting 8's one end and shell body 1 fixed connection, fixed block 10 is close to one side of shell body 1 and has been seted up with flexure strip 11 assorted ladder groove, the inside in ladder groove still is equipped with ejector pin 12, the pole wall fixedly connected with stopper 13 of ejector pin 12, ejector pin 12 is close to 8 open-ended one ends of U-shaped mounting and runs through the lateral wall in ladder groove and fixedly connected with button, be equipped with spring 14 between button and the fixed block 10, spring 14 cup joints with ejector pin 12 activity, fixed block 10 passes through-hole and ejector pin 12 sliding connection, the one end that ejector pin 12 is located ladder inslot portion sets up for the slope, be convenient for ejector pin 12 top moves flexure strip 11, fixed installation mechanism.

installation mechanism includes two sets of threaded rods 15, all be equipped with installation pole 16 between two threaded rods 15 of every group, the both ends of installation pole 16 all are through fixed orifices and two 15 swing joint of threaded rod, the pole wall threaded connection of threaded rod 15 has fastening spiral shell, installation pole 16 is the arc setting, the arc leads to the groove has been seted up to one side that fixed block 10 is close to installation pole 16, can fix with the valve more stable female 17, be convenient for with valve locator and valve fixed connection, the inside fixed filter 18 that is equipped with two vertical settings of interior casing 2, two filter 18 are located the both sides setting of valve locator main part 3 respectively, can filter the inside air of interior casing 2, avoid the dust to cause the damage to valve locator main part 3, shell body 1 and interior casing 2's surface all is scribbled anticorrosive paint, avoid shell body 1 and interior casing 2 to be corroded.

In the utility model, when in use, the valve positioner main body 3 is isolated from the outside air by the arranged outer shell 1 and the inner shell 2, the inner shell 2 is communicated with the outer shell 1 by the arranged ventilation holes, the moist gas in the inner shell 2 is absorbed and dried by the arranged absorbent cotton 7, thereby keeping the inner part of the inner shell 2 dry, avoiding the damage of the valve positioner main body 3, the valve positioner main body is connected with the fixed block 10 by the arranged U-shaped fixed part 8 and the strip-shaped slider 9 in a sliding way, when the fixed block 10 slides to the inner part of the U-shaped fixed part 8, the fixed block 5 is fixedly connected with the outer shell 1 by the arranged elastic sheet 11 and the step groove, the outer shell 1 is connected with the valve by the arranged installation rod 16, the installation rod 16 clamps and fixes the valve by the arranged fastening nut 17 and the threaded rod 15, thereby facilitating the fixed installation of the valve positioner, when needing to dismantle, push up rod 12 through the button that is equipped with, ejector rod 12 removes the top and moves flexure strip 11 to make flexure strip 11 follow the inside roll-off in ladder groove, be convenient for dismantle the separation with shell body 1 and fixed block 10, the people of being convenient for use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An intelligent valve positioner comprises an outer shell (1), an inner shell (2) and a valve positioner main body (3), and is characterized in that the valve positioner main body (3) is fixedly arranged inside the inner shell (2), the inner shell (2) is positioned inside the outer shell (1), the peripheral outer side walls of the inner shell (2) are fixedly connected with the peripheral inner side walls of the outer shell (1) through fixing rods (4), the upper end of the outer shell (1) is fixedly connected with an instrument panel (6) through a fixing frame (5), the left and right side walls of the inner shell (2) are respectively provided with a plurality of ventilation holes, water-absorbing cotton (7) is filled between the inner shell (2) and the outer shell (1), the back of the outer shell (1) is fixedly connected with a U-shaped fixing piece (8), and two opposite side walls of the U-shaped fixing piece (8) are respectively fixedly connected with a strip-shaped sliding block (9), the inside of U-shaped mounting (8) is equipped with fixed block (10), the upper and lower both lateral walls of fixed block (10) all seted up with bar slider (9) assorted spout, be equipped with flexure strip (11) between shell body (1) and fixed block (10), the one end and shell body (1) fixed connection that flexure strip (11) are close to U-shaped mounting (8), one side that fixed block (10) are close to shell body (1) is seted up with flexure strip (11) assorted ladder groove, the inside in ladder groove still is equipped with ejector pin (12), the pole wall fixed connection of ejector pin (12) has stopper (13), ejector pin (12) are close to U-shaped mounting (8) open-ended one end and run through the lateral wall in ladder groove and fixedly connected with button, be equipped with spring (14) between button and fixed block (10), spring (14) cup joint with ejector pin (12) activity, the fixed block (10) is connected with the ejector rod (12) in a sliding mode through the through hole, and an installation mechanism is fixedly arranged on one side, away from the outer shell (1), of the fixed block (10).

2. The intelligent valve positioner as claimed in claim 1, wherein the mounting mechanism comprises two sets of threaded rods (15), a mounting rod (16) is arranged between each set of two threaded rods (15), both ends of the mounting rod (16) are movably connected with the two threaded rods (15) through fixing holes, and fastening nuts (17) are connected to the rod walls of the threaded rods (15) in a threaded manner.

3. The intelligent valve positioner as claimed in claim 2, wherein the mounting rod (16) is arc-shaped, and an arc-shaped through groove is formed in one side of the fixing block (10) close to the mounting rod (16).

4. A valve positioner according to claim 1, wherein two vertically arranged filter plates (18) are fixed inside the inner housing (2), and the two filter plates (18) are respectively arranged at two sides of the valve positioner body (3).

5. The intelligent valve positioner as claimed in claim 1, wherein the end of the ejector rod (12) located inside the stepped groove is arranged obliquely.

6. The intelligent valve positioner as claimed in claim 1, wherein the surfaces of the outer housing (1) and the inner housing (2) are coated with an anticorrosive paint.