CN210128109U - Electric valve positioner convenient to installation - Google Patents

Abstract

The utility model discloses an electric valve locator convenient to installation, including electric valve locator main part, the back veneer of electric valve locator main part has the rubber protection strip, the fixed slot has been seted up to the dorsal part middle part of electric valve locator main part, and is connected with the connecting plate through the connecting piece in the fixed slot, be connected with the link on the connecting plate, the lower extreme fixedly connected with pipe of electric valve locator main part, and the one end of pipe sets up to the intake pipe. The utility model discloses an at the back mounted of electric valve locator has the arc link that the connecting piece is connected, and the link adopts the ductile metal material to make, during the installation, can select the spacing hole of suitable distance on the link according to the thickness of valve pipeline, rethread fixed screw carries out fixed connection with link and connecting plate for the link is held tightly the valve pipeline and can is accomplished the installation, has improved the convenience of installation greatly, and the application scope of installation.

Description

Electric valve positioner convenient to installation

Technical Field

The utility model relates to an electric valve locator technical field specifically is an electric valve locator convenient to installation.

Background

The electric valve positioner in the current product is generally installed through screw and installation yoke plate and valve, and need use different installation yoke plates to install to the valve of difference, it is very troublesome, and simultaneously, in the use, when receiving external force striking, it is not hard up easily to take place, the condition that drops even takes place with the valve, in addition, the electric valve positioner in the current product is in the use, its inlet end is owing to not designing filtration, lead to the electric valve positioner in long-time use, more impurity is collected to its inside accumulation of pipeline, influence the normal work of electric valve positioner, therefore, for solving above problem, provide one kind and have filtration and shock-absorbing structure, and the electric valve positioner of the installation of being convenient for.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric valve locator convenient to installation to solve the current electric valve locator installation that above-mentioned background art provided comparatively loaded down with trivial details, when receiving external force striking, easily take place not hard up, take place the condition that drops even with the valve, in addition, after long-time the use, the impurity of collecting together influences the problem that electric valve locator normally worked in its inside pipeline.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric valve locator convenient to installation, includes electric valve locator main part, the back veneer of electric valve locator main part has the rubber guard strip, the fixed slot has been seted up to the dorsal part middle part of electric valve locator main part, and is connected with the connecting plate through the connecting piece in the fixed slot, be connected with the link on the connecting plate, the lower extreme fixedly connected with pipe of electric valve locator main part, and the one end of pipe sets up to the intake pipe, the connecting pipe is installed to the one end of intake pipe, the internally mounted cartridge filter of connecting pipe, the other end of pipe sets up to the outlet duct.

Preferably, the four groups of rubber protection strips are arranged, and the four groups of rubber protection strips are respectively glued on the upper side, the lower side, the left side and the right side of the back face of the electric valve positioner main body.

Preferably, the connecting piece includes block rubber, fixed block and spring, two sets of fixed blocks have been inlayed respectively at both ends about the inside of block rubber, and are connected through the spring between the fixed block.

Preferably, the connecting plates are provided with two groups, and the two groups of connecting plates are fixedly arranged on the inner walls of the upper side and the lower side of the fixing groove respectively through connecting pieces.

Preferably, spacing holes are formed in the connecting frame at equal intervals, the connecting frame is of an arc-shaped structure, the connecting frame is provided with two groups, and the two ends of the connecting frame are connected with the two groups of connecting plates through fixing screws.

Preferably, the air inlet pipe is provided with an external thread, the connecting pipe is internally provided with an internal thread, and the connecting pipe and the air inlet pipe are of a rotary thread type connecting structure.

Preferably, the connecting pipe is fixedly welded with a limiting ring, the inner side size of the limiting ring is smaller than the outer side size of the filter cartridge, the inner side size of the connecting pipe with the outer side size of the filter cartridge is the same, and the filter cartridge is of an embedded connecting structure through the limiting ring and the connecting pipe.

Compared with the prior art, the beneficial effects of the utility model are that: according to the electric valve positioner convenient to install, the arc-shaped connecting frame connected with the connecting piece is installed on the back face of the electric valve positioner, the connecting frame is made of a ductile metal material, when the electric valve positioner is installed, a limiting hole with a proper distance on the connecting frame can be selected according to the thickness of a valve pipeline, and the connecting frame and the connecting plate are fixedly connected through fixing screws, so that the valve pipeline can be tightly held by the connecting frame to complete installation;

the device has a certain energy absorption and shock absorption function by being provided with four groups of rubber protection strips and simultaneously matched with the connecting piece consisting of the rubber block and the spring, so that the device has a good shock absorption effect when being impacted by external force, and the stability of connection and installation of the device is further ensured;

through being provided with the cartridge filter at the intake pipe, can filter the medium of this device transmission to in preventing this device pipeline, collect over impurity, influence the normal work of this device.

Drawings

FIG. 1 is a schematic sectional view of the structure of the present invention from the back;

FIG. 2 is a schematic sectional view of the connecting member structure of the present invention;

FIG. 3 is a schematic side view of the structure of the present invention;

fig. 4 is a schematic view of the front view of the structure of the present invention.

In the figure: 1. an electro-pneumatic valve positioner body; 2. a rubber guard bar; 3. fixing grooves; 4. a connecting member; 41. a rubber block; 42. a fixed block; 43. a spring; 5. a connecting plate; 6. a connecting frame; 7. fixing screws; 8. a conduit; 9. an air inlet pipe; 10. a connecting pipe; 11. a limiting ring; 12. a filter cartridge; 13. and an air outlet pipe.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides an electric valve locator convenient to installation, back veneer including electric valve locator main part 1 has rubber protection strip 2, rubber protection strip 2 is provided with four groups altogether, and four groups of rubber protection strips 2 are glued respectively about the upper and lower at the electric valve locator main part 1 back, utilize the characteristic of rubber, make this device possess certain energy-absorbing shock-absorbing ability, with prevent that external force from striking electric valve locator main part 1, cause the connection stability of electric valve locator main part 1.

Fixed slot 3 has been seted up to the dorsal part middle part of electro-pneumatic valve locator main part 1, and be connected with connecting plate 5 through connecting piece 4 in the fixed slot 3, connecting piece 4 includes rubber block 41, fixed block 42 and spring 43, two sets of fixed blocks 42 have been inlayed respectively at both ends about the inside of rubber block 41, and be connected through spring 43 between the fixed block 42, connecting plate 5 is provided with two sets ofly altogether, and two sets of connecting plate 5 are respectively through connecting piece 4 fixed mounting on the upper and lower both sides inner wall of fixed slot 3, connecting piece 4 that rubber block 41 and spring 43 constitute, utilize the characteristic of spring 43 and rubber, make this device possess certain energy-absorbing shock-absorbing function, in order to guarantee this device when receiving external force striking, good shock attenuation effect has, and then guarantee the stability of this device.

Be connected with link 6 on connecting plate 5, spacing hole has been seted up to the equidistance on link 6, link 6 sets up to the arc structure, link 6 is provided with two sets ofly altogether, and the both ends of two sets of links 6 all are connected with two sets of connecting plates 5 through set screw 7, link 6 adopts toughness metal material to make, can be according to valve pipeline's thickness, select the spacing hole of suitable distance on the link 6, rethread set screw 7 carries out fixed connection with link 6 and connecting plate 5, make link 6 hold valve pipeline tightly and can accomplish the installation, the installation convenience of this device has been improved greatly, and the installation scope of this device.

The lower end of the electric valve positioner main body 1 is fixedly connected with a conduit 8, one end of the conduit 8 is arranged as an air inlet pipe 9, one end of the air inlet pipe 9 is provided with a connecting pipe 10, the inside of the connecting pipe 10 is provided with a filter cartridge 12, the air inlet pipe 9 is provided with an external thread, the inside of the connecting pipe 10 is provided with an internal thread, the connecting pipe 10 and the air inlet pipe 9 are in a rotary thread type connecting structure, the inside of the connecting pipe 10 is fixedly welded with a spacing ring 11, the inner side size of the spacing ring 11 is smaller than that of the filter cartridge 12, the inner side size of the connecting pipe 10 is the same as that of the outer side size of the filter cartridge 12, the filter cartridge 12 and the connecting pipe 10 are in an embedded type connecting structure through the spacing ring 11, a medium transmitted by the device can be filtered by arranging the filter cartridge 12 at, meanwhile, the filter cartridge 12 is conveniently taken out of the connecting pipe 10 and is periodically cleaned or replaced to ensure the normal work of the filter cartridge 12, and the other end of the working conduit 8 is provided with an air outlet pipe 13.

The working principle is as follows: during installation, the connecting frame 6 is fastened with the pipeline according to the size of the valve pipeline, then a limiting hole in a proper position is selected on the connecting frame 6 and is fixedly connected with the connecting plate 5 through the fixing screw 7, so that the connecting frame 6 tightly holds the pipeline to complete installation;

in the use process, the medium enters the air inlet pipe 9 through the connecting pipe 10, and in the entering process, the medium penetrates through the filter cylinder 12 for filtering so as to prevent larger or more impurities from entering the interior of the conduit 8 and influencing the normal operation of the device;

in addition, when the electric valve positioner main body 1 receives external force impact, four groups of rubber protection strips 2 cooperate the connecting piece 4 that the rubber block 41 and the spring 43 constitute simultaneously, utilize the characteristics of rubber and spring 43 self for this device possesses certain energy-absorbing shock-absorbing capacity, thereby subduct the impact force to the influence of electric valve positioner main body 1, in order to keep the connection stability of electric valve positioner main body 1.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides an electric valve locator convenient to installation, includes electric valve locator main part (1), its characterized in that: the back veneer of electric valve locator main part (1) has rubber protection strip (2), fixed slot (3) have been seted up to the dorsal part middle part of electric valve locator main part (1), and are connected with connecting plate (5) through connecting piece (4) in fixed slot (3), be connected with link (6) on connecting plate (5), the lower extreme fixedly connected with pipe (8) of electric valve locator main part (1), and the one end of pipe (8) sets up to intake pipe (9), connecting pipe (10) are installed to the one end of intake pipe (9), the internally mounted cartridge filter (12) of connecting pipe (10), the other end of pipe (8) sets up to outlet duct (13).

2. An electrically actuated valve positioner for easy installation according to claim 1, wherein: the four groups of rubber protection strips (2) are arranged, and the four groups of rubber protection strips (2) are respectively glued on the upper side, the lower side, the left side and the right side of the back face of the electric valve positioner main body (1).

3. An electrically actuated valve positioner for easy installation according to claim 1, wherein: the connecting piece (4) comprises a rubber block (41), fixing blocks (42) and springs (43), wherein two groups of fixing blocks (42) are respectively embedded at the upper end and the lower end of the inside of the rubber block (41), and the fixing blocks (42) are connected through the springs (43).

4. An electrically actuated valve positioner for easy installation according to claim 1, wherein: the connecting plates (5) are provided with two groups, and the two groups of connecting plates (5) are fixedly arranged on the inner walls of the upper side and the lower side of the fixing groove (3) through connecting pieces (4) respectively.

5. An electrically actuated valve positioner for easy installation according to claim 1, wherein: spacing holes are formed in the connecting frame (6) at equal intervals, the connecting frame (6) is of an arc-shaped structure, the connecting frame (6) is provided with two groups, and the two ends of the connecting frame (6) are connected with the two groups of connecting plates (5) through fixing screws (7).

6. An electrically actuated valve positioner for easy installation according to claim 1, wherein: the air inlet pipe (9) is provided with an external thread, the connecting pipe (10) is internally provided with an internal thread, and the connecting pipe (10) and the air inlet pipe (9) are of a rotary thread type connecting structure.

7. An electrically actuated valve positioner for easy installation according to claim 1, wherein: connecting pipe (10) inside fixed welding has spacing collar (11), and the inboard size of spacing collar (11) is less than the outside size of cartridge filter (12), the inboard size of the outside size connecting pipe (10) of cartridge filter (12) is the same, cartridge filter (12) are embedded connection structure through spacing collar (11) and connecting pipe (10).

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