CN213745148U

CN213745148U - Explosion-proof multi-rotation valve electric device

Info

Publication number: CN213745148U
Application number: CN202022831182.0U
Authority: CN
Inventors: 丁协波; 杨健; 王叶龙
Original assignee: Changzhou Huanuo Automation Equipment Co ltd
Current assignee: Changzhou Huanuo Automation Equipment Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-07-20
Anticipated expiration: 2030-11-30

Abstract

The utility model relates to the technical field of valves, and a many gyration valve electric actuator of flame proof type is disclosed, including the electric actuator body, the electric actuator body includes flame proof electric shell, the opening has been seted up to flame proof electric shell's preceding lateral wall, and open-ended downside border is connected with through hinge rotation and turns over the board, the fixed electric subassembly and the digital display indicator that are equipped with of preceding lateral wall that turn over the board, the outside cover that turns over the board is equipped with the protection casing, the rear end of protection casing and flame proof electric shell's front end fixed connection, the lateral wall threaded connection of protection casing has sealed shroud, flame proof electric shell's preceding lateral wall upper end fixedly connected with L shaped plate, and the L shaped plate is located the inside setting of protection casing, the horizontal part lower extreme front side of L shaped plate is equipped with and accomodates the groove. The utility model discloses do not need dedicated instrument, can open the protection casing fast, do benefit to and adjust the inside control mechanism of many gyration electric actuator, operating efficiency is higher.

Description

Explosion-proof multi-rotation valve electric device

Technical Field

The utility model relates to the technical field of valves, especially, relate to a many gyration valve electric actuator of flame-proof type.

Background

The Z-type electric fitting is suitable for gate valves, stop valves, diaphragm valves, plunger valves, throttle valves, water gates and the like, can be used as open-stem valves and hidden-stem valves, and can be divided into outdoor types and explosion-proof types according to protection types.

At present, an explosion-proof electric device generally adopts an explosion-proof surface structure added on an electric part and an explosion-proof junction box and a motor to ensure the explosion-proof performance of the electric device, in the daily use process, an electric element of the explosion-proof electric device is generally installed on a turnover plate, after the plate is turned over and opened, a torque control mechanism, a travel control mechanism, an opening indication mechanism and the like can be adjusted, a protective cover is sleeved on the outer side of the electric element, the protective cover and the turnover plate are connected with a shell of the electric device through a plurality of bolts, when the control mechanism in the electric device needs to be adjusted each time, the control mechanism can be opened and adjusted only by screwing a plurality of bolts through a professional tool, the use is inconvenient, and the operation efficiency is low, so the explosion-proof multi-turn valve electric device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art when need adjusting the inside control mechanism of electric actuator at every turn, all need twist through the instrument of specialty and move a plurality of bolts and just can open and adjust, use comparatively inconveniently, lead to the lower problem of operating efficiency, and the many gyration valve electric actuator of flame proof type that proposes.

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

a flame-proof type multi-rotation valve electric device comprises an electric device body, wherein the electric device body comprises a flame-proof electric shell, the front side wall of the flame-proof electric shell is provided with an opening, the lower side edge of the opening is rotatably connected with a turning plate through a hinge, the front side wall of the turning plate is fixedly provided with an electric assembly and a digital display indicator, the outer side of the turning plate is sleeved with a protective cover, the rear end of the protective cover is fixedly connected with the front end of the flame-proof electric shell, the outer side wall of the protective cover is in threaded connection with a sealing cover cap, the upper end of the front side wall of the flame-proof electric shell is fixedly connected with an L-shaped plate, the L-shaped plate is arranged in the protective cover, the front side of the lower end of the horizontal part of the L-shaped plate is provided with a containing groove, the inner part of the containing groove is in sliding connection with a baffle, the lower end of the rear side wall of the baffle is abutted against the upper end of the front side wall of the turning plate, and the left side and the right side of the bottom of the containing groove are fixedly connected with slide bars, the upper end left and right sides of baffle has all been seted up the slide opening and has been through the pole wall sliding connection of two slide bars of two slide openings, the left and right sides all is fixed to be equipped with the spring between the upper end left and right sides of baffle and the tank bottom of accomodating the groove, and two springs cup joint with the pole wall activity of two slide bars respectively.

Preferably, the front end fixedly connected with first annular of protection casing seals up, and the back inside wall of sealed shroud set up with the sealed assorted annular seal groove of first annular, the lateral wall rear end of protection casing is fixed to be cup jointed the clamping ring, and the preceding lateral wall fixedly connected with second annular of clamping ring seals up, the rear end of sealed shroud set up with the sealed assorted second annular seal groove of second annular.

Preferably, the front side wall of the sealing cover cap is provided with an observation port corresponding to the position of the digital display indicator, and a transparent protection plate is fixedly arranged inside the observation port.

Preferably, the front outer side wall of the sealing cover cap is fixedly connected with a hand rotating wheel, and a plurality of anti-skidding sleeves which are uniformly distributed are fixedly sleeved on the wheel wall of the hand rotating wheel.

Preferably, the lower end of the rear side wall of the baffle is arc-shaped.

Preferably, one end of the front side wall of the baffle, which is positioned inside the accommodating groove, is fixedly connected with the lifting plate, and the front groove wall of the accommodating groove is provided with a strip-shaped through hole matched with the lifting plate.

Compared with the prior art, the utility model provides a many gyration valve electric actuator of flame proof type possesses following beneficial effect:

1. this many gyration valve electric actuator of flame-proof type, through the electric actuator body that is equipped with, can drive the valve and realize opening, close or regulation control, mutually support through the protection casing that is equipped with and sealed shroud, can accomplish the separation with the protection casing through rotating sealed shroud, be convenient for open the protection casing, through the centrifugal plate that is equipped with, the baffle, mutually support of two slide bars and two springs, can realize stopping and removing spacingly to the spacing of turning over the board through the position that removes the baffle, change the connected mode of traditional a plurality of bolts, when adjusting the inside control mechanism of electric actuator, can be convenient for people open the protection casing fast, and do not need dedicated instrument, operation efficiency is higher.

2. This many gyration valve electric actuator of flame-proof type, through the sealed pad of first annular that is equipped with, mutually support of clamping ring and the sealed pad of second annular, can increase the leakproofness after sealing shroud and protection casing are connected through double seal, mutually support through the hand wheel that is equipped with and a plurality of antiskid cover, can improve people and rotate the convenience of sealing shroud, through the transparent guard plate that is equipped with, can be convenient for people to look over the digital display indicator.

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 do not need dedicated instrument, can open the protection casing fast, do benefit to and adjust the inside control mechanism of many gyration electric actuator, operating efficiency is higher.

Drawings

Fig. 1 is a schematic structural diagram of an explosion-proof multi-rotary valve electric device provided by the utility model;

FIG. 2 is a schematic diagram of the internal structure of the flameproof electrical enclosure of FIG. 1;

FIG. 3 is a schematic side view of the structure of FIG. 2;

fig. 4 is an enlarged view of a portion a of fig. 3.

In the figure: the device comprises an electric device body 1, a flameproof electric shell 2, a turning plate 3, an electric component 4, a digital display indicator 5, a protective cover 6, a sealing cover 7, an 8L-shaped plate, a baffle 9, a sliding rod 10, a spring 11, a first annular sealing gasket 12, a pressure ring 13, a second annular sealing gasket 14, a transparent protective plate 15, a hand-operated wheel 16, an anti-skidding sleeve 17 and a pulling 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.

Referring to fig. 1-4, a flame-proof type multi-rotary valve electric device comprises an electric device body 1, the electric device body 1 comprises a flame-proof electric shell 2, the front side wall of the flame-proof electric shell 2 is provided with an opening, the lower side edge of the opening is rotatably connected with a turning plate 3 through a hinge, the front side wall of the turning plate 3 is fixedly provided with an electric component 4 and a digital display indicator 5, the outer side of the turning plate 3 is sleeved with a protective cover 6, the rear end of the protective cover 6 is fixedly connected with the front end of the flame-proof electric shell 2, the outer side wall of the protective cover 6 is in threaded connection with a sealing cover 7, the upper end of the front side wall of the flame-proof electric shell 2 is fixedly connected with an L-shaped plate 8, the L-shaped plate 8 is arranged inside the protective cover 6, the front side of the lower end of the horizontal part of the L-shaped plate 8 is provided with a containing groove, the inside of the containing groove is slidably connected with a baffle 9, the lower end of the rear side wall of the baffle 9 is abutted against the upper end of the front side wall of the turning plate 3, the sliding rods 10 are fixedly connected to the left side and the right side of the groove bottom of the accommodating groove, sliding holes are formed in the left side and the right side of the upper end of the baffle plate 9 and are in sliding connection with the rod walls of the two sliding rods 10 through the two sliding holes, springs 11 are fixedly arranged on the left side and the right side between the left side and the groove bottom of the accommodating groove of the baffle plate 9, and the two springs 11 are movably sleeved with the rod walls of the two sliding rods 10 respectively.

The front end fixedly connected with first annular seal pad 12 of protection casing 6, and the back inside wall of sealed shroud 7 set up with the sealed 12 assorted annular seal grooves of first annular seal, the outside wall rear end of protection casing 6 is fixed to be cup jointed clamping ring 13, and the preceding lateral wall fixedly connected with second annular seal pad 14 of clamping ring 13, the rear end of sealed shroud 7 set up with the sealed 14 assorted second annular seal grooves of second annular seal, through the extrusion of sealed shroud 7 to protection casing 6 and clamping ring 13, can extrude first annular seal pad 12 and the sealed 14 of second annular seal, thereby can guarantee the leakproofness between sealed shroud 7 and the protection casing 6.

The viewing aperture corresponding with digital display indicator 5 position is seted up to the preceding lateral wall of sealed shroud 7, and the fixed transparent guard plate 15 that is equipped with in inside of viewing aperture can avoid influencing looking over digital display indicator 5.

The preceding lateral wall fixedly connected with hand runner 16 of sealed shroud 7, the fixed antiskid cover 17 that has cup jointed a plurality of evenly distributed of the wheel wall of hand runner 16, and it can drive sealed shroud 7 and rotate to rotate hand runner 16, and a plurality of antiskid covers 17 can increase the frictional force between staff and the hand runner 16, and the pivoted convenience is higher.

The lower end of the rear side wall of the baffle 9 is arc-shaped, so that when the baffle 9 moves downwards to block the turning plate 3, the baffle 9 can be in contact with the turning plate 3.

One end fixedly connected with of baffle 9's preceding lateral wall is located the storage tank inside and carries arm-tie 18, and the preceding cell wall of storing the groove set up with carry arm-tie 18 assorted bar through-hole, carry arm-tie 18 to the lifting, can drive baffle 9 and move up, improve the convenience of moving baffle 9.

In the utility model, when in use, when the control mechanism in the electric device body 1 needs to be adjusted, the hand rotating wheel 16 is firstly twisted to drive the sealing cover cap 7 to rotate, so that the sealing cover cap can be separated from the protective cover 6, the lifting plate 18 is pulled upwards after being separated and is separated from the baffle 9, the turning plate 3 can be overturned at the moment, the control mechanism in the electric device body 1 can be adjusted after the turning plate 3 is opened, after the adjustment is finished, the lifting plate 18 is pulled upwards firstly, the turning plate 3 is covered again, the baffle 9 is loosened, under the action of the two springs 11, the baffle 9 can block and limit the turning plate 3, then the sealing cover cap 7 is twisted again and is connected with the protective cover 6 in a threaded fit manner, a special tool is not needed, the protective cover 6 can be quickly opened, and the control mechanism in the multi-turn electric device body 1 can be adjusted conveniently, the operation efficiency is higher.

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. The flame-proof type multi-rotation valve electric device comprises an electric device body (1) and is characterized in that the electric device body (1) comprises a flame-proof electric shell (2), the front side wall of the flame-proof electric shell (2) is provided with an opening, the lower side edge of the opening is rotatably connected with a turning plate (3) through a hinge, the front side wall of the turning plate (3) is fixedly provided with an electric component (4) and a digital display indicator (5), the outer side of the turning plate (3) is sleeved with a protective cover (6), the rear end of the protective cover (6) is fixedly connected with the front end of the flame-proof electric shell (2), the outer side wall of the protective cover (6) is in threaded connection with a sealing cover cap (7), the upper end of the front side wall of the flame-proof electric shell (2) is fixedly connected with an L-shaped plate (8), and the L-shaped plate (8) is arranged in the protective cover (6), the utility model discloses a take in L-shaped plate, including L-shaped plate (8), horizontal part lower extreme front side, the inside sliding connection who just accomodates the groove has baffle (9), the back lateral wall lower extreme of baffle (9) offsets with the preceding lateral wall upper end that turns over board (3) and sets up, accomodate equal fixedly connected with slide bar (10) in the tank bottom left and right sides in groove, the upper end left and right sides of baffle (9) has all been seted up the slide opening and has been through the pole wall sliding connection of two slide openings and two slide bars (10), the upper end left and right sides of baffle (9) and the tank bottom of accomodating the groove between the left and right sides all fixed spring (11) that are equipped with, and two spring (11) cup joint with the pole wall activity of two slide bars (10) respectively.

2. The flame-proof type multi-rotation valve electric device according to claim 1, characterized in that the front end of the shield (6) is fixedly connected with a first annular sealing gasket (12), the rear inner side wall of the sealing cover (7) is provided with an annular sealing groove matched with the first annular sealing gasket (12), the rear end of the outer side wall of the shield (6) is fixedly sleeved with a pressing ring (13), the front side wall of the pressing ring (13) is fixedly connected with a second annular sealing gasket (14), and the rear end of the sealing cover (7) is provided with a second annular sealing groove matched with the second annular sealing gasket (14).

3. The flame-proof type multi-rotary valve electric device according to claim 1, characterized in that an observation port corresponding to the position of the digital display indicator (5) is formed in the front side wall of the sealing cover (7), and a transparent protection plate (15) is fixedly arranged inside the observation port.

4. The flameproof multi-rotary valve electric device according to claim 1, wherein a hand-operated wheel (16) is fixedly connected to the front outer side wall of the sealing cover (7), and a plurality of evenly-distributed anti-slip sleeves (17) are fixedly sleeved on the wheel wall of the hand-operated wheel (16).

5. The flameproof multi-rotary valve electric device according to claim 1, wherein the lower end of the rear side wall of the baffle (9) is arc-shaped.

6. The flame-proof type multi-rotary valve electric device according to claim 1, characterized in that one end of the front side wall of the baffle plate (9) located inside the accommodating groove is fixedly connected with a pulling plate (18), and the front groove wall of the accommodating groove is provided with a strip-shaped through hole matched with the pulling plate (18).