CN212745245U

CN212745245U - Electric butterfly valve with good stability

Info

Publication number: CN212745245U
Application number: CN202021373389.1U
Authority: CN
Inventors: 杜红雨; 杜玉翠
Original assignee: Tianjin Hengchun Yongsheng Technology Co ltd
Current assignee: Tianjin Hengchun Yongsheng Technology Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-03-19
Anticipated expiration: 2030-07-14

Abstract

The utility model relates to an electric butterfly valve technical field especially relates to an electric butterfly valve that stability is good. The to-be-solved technical problem of the utility model is that the maintenance of later stage to the valve body is very inconvenient in the contrast case. In order to solve the technical problem, the utility model provides an electric butterfly valve that stability is good, which comprises a base, the middle part fixedly connected with supporting shoe at base top, the top fixedly connected with of supporting shoe supports the base, the middle part activity interlude of supporting shoe has the axis, centraxonial both sides fixedly connected with lead screw, the outside cover of lead screw is equipped with the nut, the grip block has been cup jointed in the outside of nut, the bottom activity interlude of grip block has the deflector, centraxonial one side fixedly connected with hand wheel is kept away from to the lead screw, the top fixedly connected with axle sleeve montant of grip block, one side fixedly connected with axle sleeve spring that the axle sleeve montant is close to each other, one side fixedly connected with axle sleeve horizontal pole that the axle sleeve spring is relative.

Description

Electric butterfly valve with good stability

Technical Field

The utility model relates to an electric butterfly valve technical field specifically is an electric butterfly valve that stability is good.

Background

Electric butterfly valves are used in many fields, but have the problem of poor stability,

chinese patent 2019218564774 discloses an electric butterfly valve that stability is good, including the installation valve plate, the fixed stabilizing block that is provided with in installation valve plate top middle part, the activity of stabilizing block top is provided with the valve head, the equal activity in installation valve plate top both sides is provided with the installation piece, the equal fixed installation roof that is provided with in the relative one side upper end of installation piece, the equal fixed connection shaft board that is provided with of the opposite one side lower extreme of installation piece. The utility model discloses an all install the installation roof in the relative one side upper end of installation piece, and install valve plate top middle part fixed mounting has the steady piece, place the valve head earlier when installing the valve head and loop through the installation piece of connecting shaft board installation both sides again on the steady piece top, and all make installation roof and valve head both sides butt joint fix at the in-process of installation piece, and because the installation roof all is the semi-arc structure like this with the area of contact of valve head will be bigger when the installation and the laminating nature will be stronger stability higher, and the installation is also more swift.

But inconvenient the demolising of stable structure to the valve body in the contrast case to it is very inconvenient to the maintenance of valve body for the later stage, so need for now that can solve the good electric butterfly valve of stability of above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an electric butterfly valve that stability is good has solved the problem that later stage was very inconvenient to the maintenance of valve body in the contrast case.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an electric butterfly valve with good stability comprises a base, wherein a supporting block is fixedly connected to the middle of the top of the base, a supporting base is fixedly connected to the top of the supporting block, a middle shaft is movably inserted in the middle of the supporting block, lead screws are fixedly connected to two sides of the middle shaft, nuts are sleeved on the outer sides of the lead screws, a clamping plate is sleeved on the outer side of each nut, a guide plate is movably inserted in the bottom of the clamping plate, a hand wheel is fixedly connected to one side, away from the middle shaft, of each lead screw, a shaft sleeve vertical rod is fixedly connected to the top of the clamping plate, a shaft sleeve spring is fixedly connected to one side, close to each other, of the shaft sleeve vertical rods, a shaft sleeve transverse rod is fixedly connected to one side, opposite to the shaft sleeve spring, a shaft sleeve is fixedly connected to the other side of the, the bottom of the reset spring is fixedly connected with the front surface of the shaft sleeve, and the other surface of the shaft sleeve is fixedly connected with a round shaft pin.

Further preferably, the number of the shaft sleeves is two, and the two shaft sleeves are arranged in central symmetry.

Further preferably, the top fixedly connected with cushion of the relative one side of grip block, the valve body is held to the relative one side centre gripping of cushion, and the both sides of cushion and valve body are laminated mutually.

Further preferably, the top of the supporting base is fixedly connected with a lower cushion, and the lower cushion is attached to the bottom of the valve body.

Further preferably, the number of the screw rods is two, and the two screw rods are symmetrically arranged.

Further preferably, the outer side of the screw rod is in threaded connection with the inner wall of the nut, and the bottom of the guide plate is fixedly connected with the top of the base.

(III) advantageous effects

The utility model provides a good electric butterfly valve of stability possesses following beneficial effect:

(1) through rotatory hand wheel during the use, grip block centre gripping electric butterfly valve's valve body increases its stability, and when later stage need be maintained, the reversal hand wheel can drive two grip blocks and keep away from each other to the convenience is maintained electric butterfly valve's valve body later stage.

(2) The in-process that the later maintenance let the grip block keep away from each other, two axle sleeves can not keep away from each other to then can not expose the valve shaft, strengthened the protection to the valve shaft, thereby improved the device's practicality.

Drawings

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

FIG. 2 is an enlarged view of the point A in the structure of FIG. 1;

fig. 3 is a schematic view of the structure screw rod of the present invention.

In the figure: the device comprises a base 1, supporting blocks 2, a supporting base 100, a center shaft 3, a lead screw 4, a nut 5, a clamping plate 6, a guide plate 7, a hand wheel 8, a shaft sleeve vertical rod 9, a shaft sleeve spring 10, a shaft sleeve cross rod 11, a shaft sleeve 12, a buckle 13, a return spring 14 and a round shaft pin 15.

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. 1-3, the present invention provides a technical solution: an electric butterfly valve with good stability comprises a base 1, wherein a supporting block 2 is fixedly connected to the middle of the top of the base 1, a supporting base 100 is fixedly connected to the top of the supporting block 2, a lower cushion is fixedly connected to the top of the supporting base 100 and is attached to the bottom of a valve body, a middle shaft 3 is movably inserted into the middle of the supporting block 2, two lead screws 4 are fixedly connected to two sides of the middle shaft 3, the two lead screws 4 are symmetrically arranged, nuts 5 are sleeved on the outer sides of the lead screws 4, the outer sides of the lead screws 4 are in threaded connection with the inner walls of the nuts 5, a clamping plate 6 is sleeved on the outer side of each nut 5, a cushion is fixedly connected to the top of the opposite side of the clamping plate 6, the valve body is clamped on the opposite side of the cushion and is attached to two sides of the valve body, a guide plate 7 is movably inserted into the bottom of the clamping plate 6, and the, one side fixedly connected with hand wheel 8 of axis 3 is kept away from to lead screw 4, the top fixedly connected with axle sleeve montant 9 of grip block 6, one side fixedly connected with axle sleeve spring 10 that axle sleeve montant 9 is close to each other, one side fixedly connected with axle sleeve horizontal pole 11 that axle sleeve spring 10 is relative, the opposite side fixedly connected with axle sleeve 12 of axle sleeve horizontal pole 11, the quantity of axle sleeve 12 is two, two axle sleeves 12 are central symmetry and set up, there is buckle 13 one side of axle sleeve 12 through round pin axle swing joint, the bottom fixedly connected with reset spring 14 at buckle 13 middle part, reset spring 14's bottom and axle sleeve 12's positive fixed connection, the another side fixedly connected with round pin axle 15 of axle sleeve.

Through rotatory hand wheel 8 during the use, 6 centre gripping electric butterfly valve's of grip block valve body increases its stability, and when later stage need be maintained, reversal hand wheel 8 can drive two grip blocks 6 and keep away from each other to the valve body later stage to electric butterfly valve is maintained to the convenience.

Later maintenance lets the in-process that grip block 6 kept away from each other, and two axle sleeves 12 can not keep away from each other to then can not expose the valve shaft, strengthened the protection to the valve shaft, thereby improved the device's practicality.

The working principle is as follows: through rotatory hand wheel 8 during the use, 8 rotations of hand wheel drive lead screw 4 are rotatory, and 4 rotations of lead screw are through cooperation axis 3 and screw, let two nuts 5 be close to each other to make nut 5 drive grip block 6 and be close to each other, and final centre gripping electric butterfly valve's valve body increases its stability, and when later stage needs to be maintained, reversal hand wheel 8 can drive two grip blocks 6 and keep away from each other, thereby the valve body later stage to electric butterfly valve is maintained to the convenience.

When the clamping plate 6 is close to each other, the two shaft sleeves 12 are close to each other and are sleeved outside the electric butterfly valve shaft to protect the valve shaft, and in the process that the two shaft sleeves 12 are close to each other, the buckle 13 of one shaft sleeve 12 collides with the round shaft pin 15 of the other shaft sleeve 12 and passes through the round shaft pin 15 to be matched with the reset spring 14, so that the round shaft pin 15 is clamped with the buckle 13.

The in-process that makes later maintenance let grip block 6 keep away from each other because round pin 15 and buckle 13 joint, two axle sleeves 12 can not keep away from each other to then can not expose the valve shaft, strengthened the protection to the valve shaft, thereby improved the device's practicality.

Claims

1. The utility model provides a good electric butterfly valve of stability, includes base (1), its characterized in that: the middle part of the top of the base (1) is fixedly connected with a supporting block (2), the top of the supporting block (2) is fixedly connected with a supporting base (100), the middle part of the supporting block (2) is movably inserted with a center shaft (3), two sides of the center shaft (3) are fixedly connected with lead screws (4), the outer side of each lead screw (4) is sleeved with a nut (5), the outer side of each nut (5) is sleeved with a clamping plate (6), the bottom of each clamping plate (6) is movably inserted with a guide plate (7), one side of each lead screw (4) far away from the center shaft (3) is fixedly connected with a hand wheel (8), the top of each clamping plate (6) is fixedly connected with a shaft sleeve vertical rod (9), one side of the shaft sleeve vertical rods (9) close to each other is fixedly connected with a shaft sleeve spring (10), and one side of the shaft sleeve, the utility model discloses a quick-witted, including axle sleeve, fixed connection is including axle sleeve cross bar (11), the opposite side fixedly connected with axle sleeve (12) of axle sleeve horizontal pole (11), the one side of axle sleeve (12) has buckle (13) through round pin axle swing joint, the bottom fixedly connected with reset spring (14) at buckle (13) middle part, the front fixed connection of the bottom of reset spring (14) and axle sleeve (12), the another side fixedly connected with round pin axle (15) of axle sleeve (12).

2. The electric butterfly valve with good stability of claim 1, wherein: the number of the shaft sleeves (12) is two, and the two shaft sleeves (12) are arranged in a central symmetry mode.

3. The electric butterfly valve with good stability of claim 1, wherein: the top fixedly connected with cushion of the relative one side of grip block (6), the valve body is held to the relative one side centre gripping of cushion, and the both sides of cushion and valve body laminate mutually.

4. The electric butterfly valve with good stability of claim 1, wherein: the top of the supporting base (100) is fixedly connected with a lower soft pad, and the lower soft pad is attached to the bottom of the valve body.

5. The electric butterfly valve with good stability of claim 1, wherein: the number of the screw rods (4) is two, and the two screw rods (4) are symmetrically arranged.

6. The electric butterfly valve with good stability of claim 1, wherein: the outer side of the screw rod (4) is in threaded connection with the inner wall of the nut (5), and the bottom of the guide plate (7) is fixedly connected with the top of the base (1).