CN217583245U

CN217583245U - Differential pressure control type electric regulating ball valve

Info

Publication number: CN217583245U
Application number: CN202123228338.7U
Authority: CN
Inventors: 文丽
Original assignee: Shanghai Sendie Valve Manufacturing Co ltd
Current assignee: Shanghai Sendie Valve Manufacturing Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-10-14
Anticipated expiration: 2031-12-21

Abstract

The utility model relates to a technical field is adjusted to the ball valve, and discloses a pressure differential control type electrical control ball valve, including two valve bodies, two the equal fixedly connected with adjustment mechanism in valve body top, adjustment mechanism extends the valve body outside, the adjustment mechanism top is provided with drive mechanism, adjustment mechanism includes the spheroid, the spheroid sets up inside the valve body, water drainage tank has been seted up in the middle of the spheroid. The utility model provides a pressure differential control type electrical control ball valve, design through adjustment mechanism, in this device working process, when the spheroid rotates to water drainage tank and the inside cavity of valve body when being in parallel, then moisture accessible valve body flows, when water drainage tank is mutually perpendicular with the inside cavity of valve body, then the ball valve is closed, moisture can not flow, whether control ball valve carries out drainage and control displacement through spheroidal rotation, be convenient for in time adjust when inside water pressure produces great change, whole accommodation process is simple convenient.

Description

Differential pressure control type electric regulating ball valve

Technical Field

The utility model relates to a technical field is adjusted to the ball valve, specifically is a pressure differential control type electrical control ball valve.

Background

The ball valve is a valve whose opening and closing piece is driven by valve rod and can be rotated around the axis of ball valve, and can be used for regulating and controlling fluid, and can be divided into pneumatic ball valve, electric ball valve and manual ball valve according to driving mode, in China, the ball valve can be extensively used in the industries of petroleum refining, long-distance pipeline, chemical industry, paper-making, pharmacy, water conservancy, electric power, municipal administration and steel, etc. in China, it possesses the important position in national economy, it has the action of rotating 90 deg., and its plug body is a ball body, and has circular through hole or channel passing its axis.

At present because the applied scene of ball valve is more, uses under the great condition of some water pressure that current ball valve can not monitor the inside water pressure of valve body well to can not adjust the accuse water yield of ball valve according to actual water pressure, can lead to the ball valve to damage when pressure differential is too big, bring economic loss for the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure differential control type electrical control ball valve to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pressure differential control type electric regulating ball valve, includes two valve bodies, two equal fixedly connected with adjustment mechanism in valve body top, adjustment mechanism extends the valve body outside, the adjustment mechanism top is provided with drive mechanism.

Adjustment mechanism includes the spheroid, the spheroid sets up inside the valve body, water drainage tank has been seted up in the middle of the spheroid, two equal fixedly connected with mounting panel in valve body bottom one side, one of them mounting panel one side is laminated mutually with another mounting panel one side, two through first bolt fixed connection, two between the mounting panel the equal fixedly connected with semicircle board in valve body top, one of them semicircle board one side is laminated mutually with another semicircle board one side, the semicircle inboard is provided with the valve rod, two through two second bolt fixed connection, two between the semicircle board the second bolt sets up respectively in valve rod front side and rear side, the first rectangular plate of valve rod bottom fixedly connected with.

Preferably, the valve rod top fixedly connected with second rectangular plate, the spheroid top is seted up flutedly, inside first rectangular plate extended into the recess, first rectangular plate and recess phase-match, the valve rod drives the spheroid through first rectangular plate and rotates.

Preferably, two equal fixedly connected with two sealed pad in valve body inner chamber top and bottom, spheroid top and bottom surface laminate with four sealed pads mutually respectively, and sealed pad avoids the inside rivers play external world of valve body.

Preferably, drive mechanism includes two risers, two riser fixed connection respectively is in two valve body tops, two be provided with the protection frame between the riser, the protection frame both sides are laminated with two riser one side respectively mutually, and the riser provides spacingly for the protection frame.

Preferably, the equal fixedly connected with L shaped plate in protection frame both sides, the riser outside is laminated mutually with L shaped plate inboard, L shaped plate one side is provided with the T shaped plate, inside the T shaped plate runs through the L shaped plate and extends into the riser, two springs of L shaped plate one side fixedly connected with, two spring one side all with the inboard fixed connection of T shaped plate, the T shaped plate is spacing to the L shaped plate.

Preferably, the inside fixedly connected with micro motor of protective frame, micro motor passes through output shaft fixedly connected with dwang, the dwang runs through the protective frame bottom and rotates with the protective frame to be connected, dwang bottom fixedly connected with assists the piece, supplementary piece sets up in second rectangular plate top, and inside the second rectangular plate extended into supplementary piece, supplementary piece drove the second rectangular plate and rotates.

Preferably, one of them valve body inner chamber top fixedly connected with pressure sensor, pressure sensor and micro motor electric connection, the pressure sensor model is GPT200, and pressure sensor monitors the inside water pressure of valve body.

Compared with the prior art, the utility model provides a pressure differential control type electrical control ball valve. The method has the following beneficial effects:

1. the utility model provides a pressure differential control type electrical control ball valve, through adjustment mechanism's design, in this device working process, when the spheroid rotates to water drainage tank and the inside cavity of valve body when being in parallel, then moisture accessible valve body flows, when water drainage tank is mutually perpendicular with the inside cavity of valve body, then the ball valve is closed, moisture can not flow, whether control ball valve carries out drainage and control displacement through spheroidal rotation, be convenient for in time adjust when inside water pressure produces great change, it is simple convenient.

2. The utility model provides a pressure differential control type electrical control ball valve, through drive mechanism's design, when pressure sensor monitors that the inside pressure differential of valve body changes unusually, micro motor rotates and drives the dwang and rotate, and the dwang drives supplementary piece and rotates, and supplementary piece drives the rotation of second rectangular plate, and second rectangular plate drives the valve rod and rotates, then the valve rod drives the spheroid and rotates to this size of adjusting the water yield, avoids pressure differential too big and causes the damage of ball valve.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

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

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

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is an enlarged view of fig. 2 at B.

In the figure: 1. a valve body; 2. an adjustment mechanism; 21. a sphere; 22. a water discharge tank; 23. mounting a plate; 24. a first bolt; 25. a semicircular plate; 26. a valve stem; 27. a second bolt; 28. a first rectangular plate; 29. a second rectangular plate; 291. a gasket; 3. a transmission mechanism; 31. a vertical plate; 32. a protective frame; 33. an L-shaped plate; 34. a T-shaped plate; 35. a spring; 36. a micro-motor; 37. rotating the rod; 38. an auxiliary block; 39. a pressure sensor.

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 a technical solution: the utility model provides a pressure differential control type electric regulating ball valve, includes two valve bodies 1, the equal fixedly connected with adjustment mechanism 2 in two valve body 1 tops, and adjustment mechanism 2 extends valve body 1 outsidely, and adjustment mechanism 2 tops are provided with drive mechanism 3.

Adjustment mechanism 2 includes spheroid 21, spheroid 21 sets up inside valve body 1, water drainage tank 22 has been seted up in the middle of the spheroid 21, the equal fixedly connected with mounting panel 23 in two 1 bottom one sides of valve body, one of them mounting panel 23 one side is laminated with another mounting panel 23 one side mutually, through first bolt 24 fixed connection between two mounting panels 23, the equal fixedly connected with semicircle board 25 in two 1 tops of valve body, one of them semicircle board 25 one side is laminated with another semicircle board 25 one side mutually, semicircle board 25 inboard is provided with valve rod 26, through two second bolt 27 fixed connection between two semicircle boards 25, two second bolt 27 set up respectively in valve rod 26 front side and rear side, the first rectangular plate 28 of valve rod 26 bottom fixedly connected with, valve rod 26 top fixedly connected with second rectangular plate 29, spheroid 21 top is seted up flutedly, first rectangular plate 28 extends into inside the recess, first rectangular plate 28 and recess phase-match, two 1 inner chamber tops of valve body and two equal fixedly connected with in bottom seal up two sealed pads 291, spheroid 21 top and bottom surface laminate with four sealed pads 291 mutually respectively.

Drive mechanism 3 includes two risers 31, two risers 31 respectively fixed connection in two 1 tops of valve body, be provided with protection frame 32 between two risers 31, protection frame 32 both sides are laminated with two riser 31 one side respectively, the equal fixedly connected with L shaped plate 33 in protection frame 32 both sides, the riser 31 outside is laminated with the inboard of L shaped plate 33 mutually, L shaped plate 33 one side is provided with T shaped plate 34, T shaped plate 34 runs through L shaped plate 33 and extends into inside riser 31, two springs 35 of L shaped plate 33 one side fixedly connected with, two springs 35 one side all with the inboard fixed connection of T shaped plate 34, the inside fixedly connected with micro motor 36 of protection frame 32, micro motor 36 passes through output shaft fixedly connected with dwang 37, dwang 37 runs through protection frame 32 bottom and rotates with protection frame 32 to be connected, dwang 37 bottom fixedly connected with assists piece 38, assist piece 38 sets up in second rectangular plate 29 top, second rectangular plate 29 extends into inside assisting piece 38, one of them 1 inner chamber top fixedly connected with pressure sensor 39 of valve body, pressure sensor 39 and micro motor 36 electric connection, pressure sensor 39 model is GPT200.

In the practical operation process, when the device is used, firstly, the device is powered on, before the two valve bodies 1 are fixedly installed, the valve rod 26 is firstly placed between the two semi-circular plates 25, then the sphere 21 is placed in the valve body 1, the first rectangular plate 28 extends into the groove at the top of the sphere 21, then the two valve bodies 1 are fixedly connected through the first bolt 24 and the second bolt 27 respectively, after the valve bodies 1 are installed, the T-shaped plate 34 is pulled towards two sides, the spring 35 stretches, then the protective frame 32 is placed between the two vertical plates 31, the vertical plates 31 are clamped between the L-shaped plate 33 and the protective frame 32, the T-shaped plate 34 is loosened after the placement is completed, the spring 35 provides reverse tension force to enable the T-shaped plate 34 to extend into the vertical plate 31 and penetrate through the L-shaped plate 33, at this moment, the L-shaped plate 33 is limited, the micro motor 36 is limited, and meanwhile, the auxiliary block 38 extends into the second rectangular plate 29, in the working process of the device, when the ball 21 rotates to the drainage groove 22 and is parallel to the cavity inside the valve body 1, then moisture can flow out through the valve body 1, when the drainage groove 22 is perpendicular to the cavity inside the valve body 1, the ball valve is closed, and moisture cannot flow, when the pressure sensor 39 monitors that the pressure difference inside the valve body 1 changes abnormally, the micro motor 36 rotates to drive the rotating rod 37 to rotate, the rotating rod 37 drives the auxiliary block 38 to rotate, the auxiliary block 38 drives the second rectangular plate 29 to rotate, the second rectangular plate 29 drives the valve rod 26 to rotate, and then the valve rod 26 drives the ball 21 to rotate, so as to adjust the size of the water output.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a pressure differential control type electrical control ball valve, includes two valve bodies (1), its characterized in that: the top parts of the two valve bodies (1) are fixedly connected with adjusting mechanisms (2), the adjusting mechanisms (2) extend out of the valve bodies (1), and transmission mechanisms (3) are arranged at the top parts of the adjusting mechanisms (2);

adjustment mechanism (2) are including spheroid (21), spheroid (21) set up inside valve body (1), water drainage tank (22), two have been seted up in the middle of spheroid (21) equal fixedly connected with mounting panel (23) in valve body (1) bottom one side, one of them mounting panel (23) one side is laminated mutually with another mounting panel (23) one side, two through first bolt (24) fixed connection, two between mounting panel (23) the equal fixedly connected with semicircle board (25) in valve body (1) top, one of them semicircle board (25) one side is laminated mutually with another semicircle board (25) one side, semicircle board (25) inboard is provided with valve rod (26), two through two second bolt (27) fixed connection, two between semicircle board (25) second bolt (27) set up respectively in valve rod (26) front side and rear side, valve rod (26) bottom fixedly connected with first rectangle board (28).

2. A differential pressure controlled electrically regulated ball valve according to claim 1 wherein: the top of the valve rod (26) is fixedly connected with a second rectangular plate (29), the top of the ball body (21) is provided with a groove, the first rectangular plate (28) extends into the groove, and the first rectangular plate (28) is matched with the groove.

3. A differential pressure controlled electrically-actuated ball valve as defined in claim 1, wherein: two equal fixedly connected with two sealed pads (291) in valve body (1) inner chamber top and bottom, spheroid (21) top and bottom surface laminate with four sealed pads (291) respectively mutually.

4. A differential pressure controlled electrically regulated ball valve according to claim 1 wherein: drive mechanism (3) include two riser (31), two riser (31) fixed connection respectively in two valve body (1) tops, two be provided with protecting frame (32) between riser (31), protecting frame (32) both sides are laminated with two riser (31) one side respectively mutually.

5. A differential pressure controlled electrically regulated ball valve according to claim 4 wherein: the equal fixedly connected with L shaped plate (33) in protective frame (32) both sides, riser (31) outside is laminated mutually with L shaped plate (33) inboard, L shaped plate (33) one side is provided with T shaped plate (34), inside T shaped plate (34) run through L shaped plate (33) and extend into riser (31), two springs (35) of L shaped plate (33) one side fixedly connected with, two spring (35) one side all with T shaped plate (34) inboard fixed connection.

6. A differential pressure controlled electrically regulated ball valve according to claim 4 wherein: the inside fixedly connected with micro motor (36) of protection frame (32), micro motor (36) are through output shaft fixedly connected with dwang (37), dwang (37) run through protection frame (32) bottom and rotate with protection frame (32) and be connected, dwang (37) bottom fixedly connected with assists piece (38), assist piece (38) set up in second rectangular plate (29) top, and second rectangular plate (29) extend into inside supplementary piece (38).

7. A differential pressure controlled electrically regulated ball valve according to claim 1 wherein: one of them valve body (1) inner chamber top fixedly connected with pressure sensor (39), pressure sensor (39) and micro motor (36) electric connection, pressure sensor (39) model is GPT200.