CN219529847U - Electrohydraulic regulating butterfly valve - Google Patents

Abstract

The utility model discloses an electrohydraulic adjusting butterfly valve, which comprises an electrohydraulic driver and a butterfly valve body; the electrohydraulic driver is provided with an adjusting disc; the butterfly valve comprises a butterfly valve body, an electro-hydraulic driver, a butterfly valve, a mounting disc, a plurality of fixing lugs, bolt holes, a fixing cylinder, a first sealing ring, a second sealing ring, a fixing cylinder, a flange pipe fitting and a mounting bolt.

Description

Electrohydraulic regulating butterfly valve

Technical Field

The utility model relates to the field of butterfly valves, in particular to an electrohydraulic adjusting butterfly valve.

Background

The electro-hydraulic butterfly valve has wide application prospect, is a novel product with strong applicability, and can be widely used in industrial production processes of building materials, metallurgy, mine, chemical industry, electric power and the like, and can remotely control or field control the flow of media in a pipeline.

But the problem that the electrohydraulic butterfly valve under the prior art generally has the installation difficulty and installs the leakproofness not good, has very big influence to the running quality of equipment in the use, and one kind of mounting means of butterfly valve among the prior art is the butt clamp type installation, installs the butterfly valve clamp between the pipe fitting through two flange pipe fitting cooperation bolts, in actual operation, needs artifical butterfly valve and pipe fitting of lining up, and efficiency is lower, and single level in the butterfly valve places the sealing washer leakproofness relatively poor.

Disclosure of Invention

The utility model aims to provide an electrohydraulic adjusting butterfly valve, which solves the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an electrohydraulic adjusting butterfly valve comprises an electrohydraulic driver and a butterfly valve body; the electrohydraulic driver is provided with an adjusting disc; the device comprises an electro-hydraulic driver, a butterfly valve body, a mounting plate, a plurality of fixing lugs, bolt holes, a fixing barrel and a first sealing ring and a second sealing ring, wherein the mounting plate is arranged on the electro-hydraulic driver and the butterfly valve body respectively, the electro-hydraulic driver is detachably arranged on the mounting plate through the mounting plate, the plurality of fixing lugs are arranged on the outer wall of the butterfly valve body, the fixing lugs are respectively provided with the bolt holes, the butterfly valve body is symmetrically provided with the fixing barrel, the outer wall of the fixing barrel is movably connected with the first sealing ring and the second sealing ring, and the first sealing ring and the second sealing ring are respectively attached to the butterfly valve body and the fixing barrel.

Preferably, the assembling device comprises an assembler fixed on the lower end surface of the electro-hydraulic driver, a valve rod assembling groove is formed in the lower end surface of the assembler, a first screw hole and a locking groove are symmetrically formed in the assembler, the locking groove is communicated with the first screw hole, a locking plate which is symmetrically arranged is arranged on the upper end surface of the mounting plate, a second screw hole is formed in the locking plate, the locking plate is movably connected with and matched with the locking groove, the first screw hole corresponds to and is matched with the second screw hole in a horizontal mode, and a screw rod is connected with the first screw hole and the second screw hole in an internal thread mode.

Preferably, the screw is provided with an operating lever.

Preferably, the lower end face of the assembler is symmetrically provided with guide grooves, the upper end face of the mounting plate is symmetrically provided with guide columns, and the guide columns are movably connected with and matched with the guide grooves.

Preferably, the corners of a plurality of the fixed lugs are rounded.

Preferably, a plurality of clamping blocks are installed on the fixed cylinders which are symmetrically arranged, and the clamping blocks are matched with the second sealing ring.

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

1. through setting up fixed section of thick bamboo, when carrying out butterfly valve and other flange pipe fitting's butt clamp installation, can stretch into the flange pipe fitting with fixed section of thick bamboo in the fast assembly location to keep the position of butterfly valve stable, do not need the manual work to put to hold up can the erection bolt, improved installation effectiveness, and improved the leakproofness of butterfly valve through two sealing washer.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a butterfly valve body according to the present utility model;

FIG. 3 is a front cross-sectional view of the assembler of the present utility model;

fig. 4 is a top cross-sectional view of the assembler of the present utility model.

In the figure: 1. an electro-hydraulic driver; 11. an adjusting plate; 12. assembling the device; 121. an assembler; 1211. a valve stem assembly groove; 13. a first screw hole; 14. a locking groove; 15. a guide groove; 2. a butterfly valve body; 21. a mounting plate; 22. a fixed ear; 221. bolt holes; 23. a locking plate; 231. a second screw hole; 24. a valve stem body; 25. a guide post; 26. a first seal ring; 27. a fixed cylinder; 28. a clamping block; 29. a second seal ring; 3. an operation lever; 31. and (3) a screw.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: an electrohydraulic adjusting butterfly valve comprises an electrohydraulic driver 1 and a butterfly valve body 2; the electrohydraulic driver 1 is provided with an adjusting disc 11; the electro-hydraulic driver 1 and the butterfly valve body 2 are respectively provided with an assembling device 12 and a mounting plate 21, the electro-hydraulic driver 1 is detachably mounted on the mounting plate 21 through the assembling device 12, the outer wall of the butterfly valve body 2 is provided with a plurality of fixing lugs 22, the fixing lugs 22 are respectively provided with bolt holes 221, the butterfly valve body 2 is symmetrically provided with a fixing cylinder 27, the outer wall of the fixing cylinder 27 is movably connected with a first sealing ring 26 and a second sealing ring 29, and the first sealing ring 26 and the second sealing ring 29 are respectively attached to the butterfly valve body 2 and the fixing cylinder 27.

Referring to fig. 2, 3 and 4, the assembling device 12 includes an assembler 121 fixed on the lower end surface of the electro-hydraulic driver 1, a valve rod assembling groove 1211 is disposed on the lower end surface of the assembler 121, a first screw hole 13 and a locking groove 14 are symmetrically disposed on the assembler 121, the locking groove 14 is communicated with the first screw hole 13, a valve rod body 24 and a symmetrically disposed locking plate 23 are mounted on the upper end surface of the mounting plate 21, a second screw hole 231 is disposed on the locking plate 23, the locking plate 23 is movably connected with and engaged with the locking groove 14, the first screw hole 13 horizontally corresponds to and cooperates with the second screw hole 231, and a screw 31 is connected with the first screw hole 13 and the second screw hole 231 in an internal thread manner.

Referring to fig. 1 and 3, the screw 31 is provided with an operating lever 3.

Referring to fig. 4, the lower end surface of the assembler 121 is symmetrically provided with guide grooves 15, the upper end surface of the mounting plate 21 is symmetrically provided with guide posts 25, and the guide posts 25 are movably connected and engaged with the guide grooves 15.

Referring to fig. 2, corners of the fixing lugs 22 are rounded, and the symmetrically arranged fixing cylinders 27 are provided with a plurality of clamping blocks 28, and the clamping blocks 28 are matched with the second sealing ring 29.

The detailed connection means are known in the art, and the following mainly describes the working principle and process, and the specific work is as follows.

During installation, the first sealing ring 26 is sleeved with the fixing cylinder 27, then the first sealing ring 26 is moved to enable the first sealing ring 26 to be attached to the butterfly valve body 2, the second sealing ring 29 is sleeved with the fixing cylinder 27 to enable the second sealing ring 29 to be attached to the outer wall of the fixing cylinder 27, then the fixing cylinders 27 with the sealing rings sleeved at the two ends of the butterfly valve body 2 are respectively inserted into the two flange pipe fittings, after insertion, the flange pipe fittings or the butterfly valve body 2 can be rotated to enable bolt holes 221 of fixing lugs 22 on the butterfly valve body 2 to be aligned with flange holes of the flange pipe fittings, at the moment, bolts can be installed and screwed up to enable the flange pipe fittings to clamp the butterfly valve body 2 to be installed, then the rotation direction of the valve rod body 24 on the butterfly valve body 2 is observed firstly, the electro-hydraulic driver 1 is adjusted to be consistent with the valve rod body 24 through the adjusting disc 11, then the electro-hydraulic driver 1 is taken up to enable the guide grooves 15 on the assembler 121 to be aligned with guide posts 25 on the mounting disc 21 and be downwards placed, at the moment, the guide posts 25 enter the guide grooves 15, meanwhile, the valve rod 24 and the locking plate 23 respectively enter the valve rod assembly groove 1211 and the locking groove 14, the bolt holes 31 through the control rod 3, the control rod 31 are rotated into the control rod 3, and the screw holes 13 are screwed up sequentially, and the screw rod 23 is screwed up to the first screw rod 13 and the screw rod 13 is screwed up to be sequentially tightly fixed.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operate in a particular orientation; meanwhile, unless explicitly specified and limited otherwise, the terms "snap-in," "shaft-connected," "plug-in," "welded," "screwed-on" and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an electrohydraulic regulation butterfly valve, includes electrohydraulic driver (1) and butterfly valve body (2), its characterized in that: the electrohydraulic driver (1) is provided with an adjusting disc (11); the utility model discloses a butterfly valve, including butterfly valve body (2), electric liquid driver (1), butterfly valve body (2), equipment (12) and mounting disc (21) are installed respectively to electric liquid driver (1), electric liquid driver (1) is installed on mounting disc (21) through equipment (12) demountable installation, a plurality of fixed lugs (22) are installed to butterfly valve body (2) outer wall, fixed lug (22) all are equipped with bolt hole (221), butterfly valve body (2) symmetry installs fixed section of thick bamboo (27), fixed section of thick bamboo (27) outer wall swing joint has first sealing washer (26) and second sealing washer (29), first sealing washer (26) and second sealing washer (29) respectively with butterfly valve body (2) and fixed section of thick bamboo (27) laminating.

2. An electro-hydraulic butterfly valve according to claim 1, wherein: the assembling device comprises an assembling device (121) fixed on the lower end face of an electrohydraulic driver (1), a valve rod assembling groove (1211) is formed in the lower end face of the assembling device (121), a first screw hole (13) and a locking groove (14) are symmetrically formed in the assembling device (121), the locking groove (14) is communicated with the first screw hole (13), a valve rod body (24) and a symmetrically arranged locking plate (23) are mounted on the upper end face of the mounting plate (21), a second screw hole (231) is formed in the locking plate (23), the locking plate (23) is movably connected with and matched with the locking groove (14), the first screw hole (13) corresponds to and is matched with the second screw hole (231) horizontally, and a screw rod (31) is connected with the first screw hole (13) and the second screw hole (231) in a threaded mode.

3. An electro-hydraulic butterfly valve according to claim 2, wherein: the screw (31) is provided with an operating rod (3).

4. An electro-hydraulic butterfly valve according to claim 2, wherein: guide grooves (15) are symmetrically formed in the lower end face of the assembler (121), guide columns (25) are symmetrically mounted on the upper end face of the mounting plate (21), and the guide columns (25) are movably connected with and matched with the guide grooves (15).

5. An electro-hydraulic butterfly valve according to claim 1, wherein: and corners of the fixing lugs (22) are rounded.

6. An electro-hydraulic butterfly valve according to claim 1, wherein: the fixed barrels (27) which are symmetrically arranged are provided with a plurality of clamping blocks (28), and the clamping blocks (28) are matched with the second sealing ring (29).