CN217003125U

CN217003125U - Butterfly valve is adjusted in little consumption high accuracy temperature measurement of heavy-calibre

Info

Publication number: CN217003125U
Application number: CN202220697041.0U
Authority: CN
Inventors: 周天宝
Original assignee: Dalian Shida Technology Co ltd
Current assignee: Dalian Shida Technology Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-07-19
Anticipated expiration: 2032-03-29

Abstract

The utility model discloses a large-caliber micro-power-consumption high-precision temperature measurement adjusting butterfly valve, which particularly relates to the technical field of butterfly valves and comprises a metal outer sleeve and a medium inner liner tube, wherein the upper end and the lower end of the metal outer sleeve are respectively provided with a first connecting hole, the upper end and the lower end of the medium inner liner tube are respectively provided with a second connecting hole, the outer side of the lower end of the metal outer sleeve is integrally connected with a lower fixing seat, the inner part of the lower fixing seat is provided with a lower rotating shaft, the outer side of the upper end of the metal outer sleeve is integrally connected with an upper fixing sleeve, an upper rotating shaft is movably arranged in the upper fixing sleeve, a valve plate is arranged between the lower rotating shaft and the upper rotating shaft, an irregular worm wheel is movably arranged in the vertical direction in the frame, a worm is movably arranged in the horizontal direction in the frame, and a protection mechanism is arranged on the outer side of the metal outer sleeve. The utility model can limit the positions of the upper rotating shaft and the valve plate, and realizes the high-precision control effect.

Description

Butterfly valve is adjusted in little consumption high accuracy temperature measurement of heavy-calibre

Technical Field

The utility model relates to the technical field of butterfly valves, in particular to a large-caliber micro-power-consumption high-precision temperature measurement adjusting butterfly valve.

Background

The butterfly valve is a regulating valve with simple structure, can be used for controlling the flow of various fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, and mainly plays a role in cutting off and throttling on a pipeline. The butterfly valve opening and closing piece is a disc-shaped butterfly plate and rotates around the axis of the butterfly plate in the valve body, so that the opening and closing or adjusting purpose is achieved.

The butterfly valve is in the use, and its valve plate receives fluid impact, takes place the deflection on the angle easily, causes the precision to be difficult to control, and the butterfly valve that has now simultaneously mostly lacks protection device, and the valve body takes place the damage easily when receiving external impact, leads to the valve body can not normal use, increases user's cost of maintenance. The present invention was made in view of the above problems.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a large-caliber micro-power-consumption high-precision temperature measurement adjusting butterfly valve, which solves the problem that the precision is difficult to control because a valve plate of the existing butterfly valve is impacted by fluid and is easy to deflect in angle when the existing butterfly valve is used.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a butterfly valve is adjusted in little consumption high accuracy temperature measurement of heavy-calibre, bile duct in metal outer tube and the medium, the inside at the metal outer tube is established to medium inner tube pipe, connecting hole one has all been seted up at the upper and lower both ends of metal outer tube, connecting hole two has all been seted up at the upper and lower both ends of bile duct in the medium, two connecting hole one and two connecting holes two are established on same vertical axis, the lower extreme outside body coupling of metal outer tube has lower fixing base, the inside of fixing base is equipped with down the axis of rotation down, the upper end outside body coupling of metal outer tube has last fixed sleeve, the inside movable mounting of going up fixed sleeve has last axis of rotation, be equipped with the valve plate between lower axis of rotation and the last axis of rotation, go up fixed sleeve and go up and all run through on the axis of rotation and seted up spacing hole, spacing downthehole spacing axle that is equipped with.

In a preferred embodiment, a connecting seat is integrally installed at the top end of the upper fixing sleeve, a machine frame is arranged above the connecting seat, an irregular worm wheel is movably installed in the machine frame in the vertical direction, the top end of the upper rotating shaft is fixedly connected with the irregular worm wheel, a worm is movably installed in the machine frame in the horizontal direction, and a protection mechanism is arranged on the outer side of the metal outer sleeve and protects the utility model.

In a preferred embodiment, flange collars are fixedly mounted on the front side and the rear side of the medium inner liner tube, and the medium inner liner tube is fixedly connected with the metal outer sleeve through the flange collars, so that the stability of the medium inner liner tube in connection with the metal outer sleeve is enhanced.

In a preferred embodiment, the lower rotating shaft is provided with a sealing ring, the upper rotating shaft is provided with a gasket, and the sealing performance of the lower rotating shaft and the upper rotating shaft when the lower rotating shaft and the upper rotating shaft are connected with the metal outer sleeve is enhanced by the sealing ring and the gasket.

In a preferred embodiment, the worm is arranged on the right side of the irregular worm wheel and meshed with the irregular worm wheel, a rotating hand wheel is fixedly mounted at the front end of the worm, and the rotation of the worm is realized by rotating the rotating hand wheel, so that the rotation of the worm wheel is realized.

In a preferred embodiment, the protection mechanism comprises a side protection shell, a plurality of connecting springs are fixedly mounted on the inner wall surface of the side protection shell, and connecting plates are fixedly mounted at the outer ends of the connecting springs, so that damage to the protection mechanism caused by external force impact can be reduced, and the service life of the protection mechanism is effectively prolonged.

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

1. according to the utility model, by arranging the limiting holes and the limiting shafts, the positions of the upper rotating shaft can be limited by inserting the limiting shafts into the limiting holes at different positions, so that the position of the valve plate is locked, the high-precision control effect is realized, and the valve plate is prevented from rotating under the impact of water flow to influence the use effect of the valve plate;

2. according to the utility model, the protection mechanism is arranged on the outer side of the metal outer sleeve, so that the damage to the metal outer sleeve caused by external force impact can be reduced, the service life of the metal outer sleeve is effectively prolonged, and the economic cost is reduced.

Drawings

For a clearer explanation of the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the overall structure of the present invention;

FIG. 3 is a schematic view of the present invention with the valve plate removed;

FIG. 4 is a schematic structural view of the present invention after the machine frame is removed;

FIG. 5 is a schematic structural diagram of a metal outer sleeve according to the present invention;

fig. 6 is a schematic structural view of the upper rotating shaft of the present invention;

fig. 7 is a schematic structural view of the guard mechanism of the present invention.

Description of reference numerals:

1. a metal outer sleeve; 2. a bile duct within the medium; 3. a lower fixed seat; 4. rotating the shaft downwards; 5. an upper fixed sleeve; 6. rotating the rotating shaft; 7. a valve plate; 8. a connecting seat; 9. a machine frame; 10. an irregular worm gear; 11. a worm; 12. a protection mechanism; 1201. a side protective shell; 1202. a connecting spring; 1203. a connector tile; 13. a flange collar; 14. a seal ring; 15. a gasket; 16. a limiting hole; 17. a limiting shaft; 18. the hand wheel is rotated.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to the attached drawings 1-6 of the specification, the temperature measurement adjusting butterfly valve with large caliber, micro power consumption and high precision of the embodiment comprises a metal outer sleeve 1 and a medium inner liner 2, the medium inner liner 2 is arranged inside the metal outer sleeve 1, the upper end and the lower end of the metal outer sleeve 1 are both provided with a first connecting hole, the upper end and the lower end of the medium inner liner 2 are both provided with a second connecting hole, the first connecting hole and the second connecting hole are arranged on the same vertical axis, the outer side of the lower end of the metal outer sleeve 1 is integrally connected with a lower fixing base 3, the inner part of the lower fixing base 3 is provided with a lower rotating shaft 4, the outer side of the upper end of the metal outer sleeve 1 is integrally connected with an upper fixing sleeve 5, the inner part of the upper fixing sleeve 5 is movably provided with an upper rotating shaft 6, the lower rotating shaft 4 is provided with a sealing ring 14, the upper rotating shaft 6 is provided with a gasket 15, stability when sealing washer 14 and packing ring 15 have strengthened lower axis of rotation 4 and the connection of last axis of rotation 6, be equipped with valve plate 7 between lower axis of rotation 4 and the last axis of rotation 6, valve plate 7 and last axis of rotation 6 and lower 4 looks blocks of axis of rotation, when last axis of rotation 6 rotates, will drive valve plate 7 and lower axis of rotation 4 in step and rotate, go up the integrative connecting seat 8 of installing in the top of fixed sleeve 5, the top of connecting seat 8 is equipped with frame 9, the inside movable mounting of frame 9 has irregular worm wheel 10 in vertical direction, the top and the irregular worm wheel 10 fixed connection of last axis of rotation 6, the inside movable mounting of frame 9 has worm 11 in the horizontal direction, worm 11 establishes the right side and the worm 11 and the meshing of irregular worm wheel 10 mutually, the front end fixed mounting of worm 11 has rotatory hand wheel 18, the rotation of the worm 11 can be realized by rotating the rotating hand wheel 18, and the worm 11 is used as a driving piece to drive the irregular worm wheel 10 to rotate.

The front side and the rear side of the medium inner bile duct 2 are both fixedly provided with flange hoops 13, and the medium inner bile duct 2 is fixedly connected with the metal outer sleeve 1 through the flange hoops 13, so that the stability of the medium inner bile duct 2 in connection with the metal outer sleeve 1 is enhanced.

Go up fixed sleeving 5 and go up all run through on the axis of rotation 6 and seted up spacing hole 16, go up fixed sleeving 5 and set up spacing hole 16 in the left and right sides, go up axis of rotation 6 and all seted up spacing hole 16 in front and back both sides and the left and right sides, be equipped with spacing axle 17 in the spacing hole 16, spacing axle 17 cooperatees with the spacing hole 16 of different positions, can adjust the operating condition of valve plate 7.

The implementation scene is specifically as follows: in the use process of the utility model, a worker rotates the rotating hand wheel 18, the rotating hand wheel 18 drives the worm 11 to rotate, the worm 11 is meshed with the irregular worm wheel 10, so the irregular worm wheel 10 also drives the upper rotating shaft 6 to rotate in the rotating process of the worm 11, thereby realizing the rotation of the valve plate 7, when the valve plate 7 is in a fully opened state, the worker inserts the limit shaft 17 into the limit hole 16 formed on the upper fixing sleeve 5 and the limit holes 16 formed on the front side and the rear side of the upper rotating shaft 6 to realize the fixation of the valve plate 7, so that water can pass through at the maximum flow rate, when the valve plate 7 is in a fully closed state, the worker inserts the limit shaft 17 into the limit hole 16 formed on the upper fixing sleeve 5 and the limit holes 16 formed on the left side and the right side of the upper rotating shaft 6 to realize the fixation of the valve plate 7, the circulation of the water is blocked, and the high-precision control effect is realized, the valve plate 7 can be prevented from rotating when being impacted by water flow, and the using effect is not affected.

Referring to the attached

drawings

1 and 7 in the specification, in the embodiment of the temperature measurement adjusting butterfly valve with the large caliber, the micro power consumption and the high precision, the protection mechanism 12 is arranged on the outer side of the metal outer sleeve 1, the protection mechanism 12 comprises a side protection shell 1201, the inner wall surface of the side protection shell 1201 is fixedly provided with a plurality of connecting springs 1202, the outer ends of the connecting springs 1202 are fixedly provided with connecting plates 1203, the connecting plates 1203 are made of rubber, the connecting plates 1203 are attached to the outer surface of the metal outer sleeve 1, and the connecting springs 1202 are matched to realize a buffering effect.

And finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a butterfly valve is adjusted in little power consumption high accuracy temperature measurement of heavy-calibre, includes metal outer tube (1) and medium in bile duct (2), bile duct (2) are established in the inside of metal outer tube (1) in the medium, its characterized in that: connecting hole one has all been seted up at the upper and lower both ends of metal outer tube (1), connecting hole two, two have all been seted up at the upper and lower both ends of bile duct (2) in the medium connecting hole one and two connecting hole two are established on same vertical axis, the lower extreme outside body coupling of metal outer tube (1) has lower fixing base (3), the inside of fixing base (3) is equipped with down axis of rotation (4) down, the upper end outside body coupling of metal outer tube (1) has last fixed sleeving (5), the inside movable mounting who goes up fixed sleeving (5) has last axis of rotation (6), be equipped with valve plate (7) down between axis of rotation (4) and last axis of rotation (6), go up all run through on fixed sleeving (5) and last axis of rotation (6) and seted up spacing hole (16), be equipped with spacing axle (17) in spacing hole (16).

2. The large-caliber micro-power-consumption high-precision temperature measurement adjusting butterfly valve according to claim 1, characterized in that: go up the top an organic whole of adapter sleeve (5) and install connecting seat (8), the top of connecting seat (8) is equipped with frame (9), the inside of frame (9) movable mounting has irregular worm wheel (10) in vertical direction, go up the top and irregular worm wheel (10) fixed connection of axis of rotation (6), movable mounting has worm (11) on the horizontal direction in the inside of frame (9), the outside of metal outer tube (1) is equipped with protection machanism (12).

3. The large-caliber micro-power-consumption high-precision temperature measurement adjusting butterfly valve according to claim 1, characterized in that: and flange hoops (13) are fixedly arranged on the front side and the rear side of the medium inner liner (2), and the medium inner liner (2) is fixedly connected with the metal outer sleeve (1) through the flange hoops (13).

4. The large-caliber micro-power-consumption high-precision temperature measurement adjusting butterfly valve according to claim 1, characterized in that: and a sealing ring (14) is arranged on the lower rotating shaft (4), and a gasket (15) is arranged on the upper rotating shaft (6).

5. The large-caliber micro-power-consumption high-precision temperature measurement adjusting butterfly valve according to claim 2, characterized in that: the worm (11) is arranged on the right side of the irregular worm wheel (10), the worm (11) is meshed with the irregular worm wheel (10), and a rotary hand wheel (18) is fixedly mounted at the front end of the worm (11).

6. The large-caliber micro-power-consumption high-precision temperature measurement adjusting butterfly valve according to claim 2, characterized in that: the protection mechanism (12) comprises a side protection shell (1201), a plurality of connecting springs (1202) are fixedly installed on the inner wall surface of the side protection shell (1201), and connecting plates (1203) are fixedly installed at the outer ends of the connecting springs (1202).