CN219975585U

CN219975585U - Electric V-shaped ball valve

Info

Publication number: CN219975585U
Application number: CN202321137991.9U
Authority: CN
Inventors: 董丽丽
Original assignee: Shanghai Biruite Valve Group Co ltd
Current assignee: Shanghai Biruite Valve Group Co ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-11-07
Anticipated expiration: 2033-05-12

Abstract

The utility model discloses an electric V-shaped ball valve, which comprises a valve seat, wherein a V-shaped valve core is arranged in a valve cavity in the valve seat, two groups of V-shaped valve cores are symmetrically arranged on one side of the V-shaped valve core relative to a valve rod through a reinforcing bracket, one end of the valve rod is connected with a motor through a gear set in a transmission way, an upper cover body is arranged on the upper side of the valve seat, a locking mechanism is arranged on the upper side of the gear set, a feed inlet and a discharge outlet are respectively arranged at two ends of the valve seat, the two ends of the valve rod are rotationally connected with the valve seat and the upper cover body through bearings, and a sealing ring is arranged on the upper side of the valve rod.

Description

Electric V-shaped ball valve

Technical Field

The utility model relates to the technical field of ball valve joints, in particular to an electric V-shaped ball valve.

Background

The ball valve, the opening and closing piece (sphere) is driven by the valve rod and rotates around the axis of the ball valve. The device can also be used for regulating and controlling fluid, wherein the hard seal V-shaped ball valve has strong shearing force between the V-shaped ball core and the metal valve seat of the hard alloy for surfacing, and is particularly suitable for mediums containing fibers, tiny solid particles and the like. The multi-way ball valve can flexibly control the confluence, the diversion and the flow direction switching of the medium on the pipeline, and simultaneously can close any channel to connect the other two channels. The electric V-shaped ball valve is provided with an electric actuator. The electric actuator has relatively high executing speed, does not need affinity of workers, and saves manpower resources and time to a great extent.

According to the electric V-shaped ball valve with the application number of CN202020721779.7 in the prior art, the first bolt is screwed out from the threaded hole, so that the first lug and the second lug can be separated, the box cover is conveniently taken out from the electric execution box, the electric execution box is conveniently opened, and the inside is conveniently maintained. However, the single-layer sealing treatment can only be carried out on the material openings at the two ends of the valve cavity, the sealing effect is poor, the stability of the rotation adjustment and positioning of the valve rod and the V-shaped valve core is poor, and the valve rod is easy to loosen.

Disclosure of Invention

The utility model aims to provide an electric V-shaped ball valve, which solves the problems that in the prior art, only single-layer sealing treatment can be carried out on material openings at two ends of a valve cavity, the sealing effect is poor, the stability of rotation adjustment and positioning of a valve rod and a V-shaped valve core is poor, and the valve rod is easy to loosen.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electronic V type ball valve, includes the disk seat, install V type case in the valve pocket of disk seat inside, and V type case one side is provided with two sets of through the reinforcing bracket about the valve rod symmetry, valve rod one end is connected with the motor through the gear train transmission, the upper shield body is installed to the disk seat upside, locking mechanical system is installed to the gear train upside, feed inlet and discharge gate are installed respectively at the disk seat both ends.

Further, the two ends of the valve rod are rotatably connected with the valve seat and the upper cover body through bearings, and the sealing ring is arranged on the upper side of the valve rod.

Further, the reinforcing support comprises transverse connecting rods arranged between the V-shaped valve core and the valve rod, and a longitudinal connecting rod is arranged between the two transverse connecting rods.

Further, the V-shaped valve core is arranged in an arc sphere shape, and a sealing layer is arranged on the outer side of the V-shaped valve core.

Further, the gear set comprises a driven gear arranged at one end of the valve rod, one end of the motor is in transmission connection with a driving gear, and the driving gear is in meshed connection with the driven gear.

Further, the locking mechanism comprises an air cylinder arranged at the bottom in the upper cover body, a locking rod is arranged at one end of the air cylinder through a supporting plate, and a locking tooth piece meshed with the driving gear is arranged at the lower side of the locking rod.

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

according to the utility model, two groups of V-shaped valve cores are symmetrically arranged on one side of the valve rod through the reinforcing support, so that the material inlet and outlet openings at two ends of the valve cavity can be simultaneously sealed, and double-layer sealing is realized, so that the sealing effect is better.

The V-shaped valve core and the valve rod are connected through the reinforcing support, the transverse connecting rod is arranged between the V-shaped valve core and the valve rod, and the service life of the V-shaped valve is prolonged.

The locking mechanism is arranged on the upper side of the gear set, the locking mechanism comprises an air cylinder arranged at the bottom in the upper cover body, one end of the air cylinder is provided with a locking rod through the supporting plate, and the lower side of the locking rod is provided with a locking tooth piece meshed with the driving gear, so that the supporting plate, the locking rod and the locking tooth piece are driven by the air cylinder to move downwards for adjustment, and the locking tooth piece is meshed with the driving gear for locking treatment, thereby being convenient for improving the stability of the rotation adjustment positioning of the valve rod and the V-shaped valve core and preventing the valve rod from loosening.

Drawings

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

FIG. 1 is a front elevational view of the overall structure of the present utility model;

FIG. 2 is a left side view of the locking mechanism of the present utility model;

FIG. 3 is a schematic view of the connection structure of the V-shaped valve core and the valve rod of the utility model.

In the figure: 1. a valve seat; 2. a feed inlet; 3. a V-shaped valve core; 4. a sealing layer; 5. a valve stem; 6. an upper cover body; 7. a discharge port; 8. a bearing; 9. a driven gear; 10. a motor; 11. a drive gear; 12. a cylinder; 13. a support plate; 14. a locking lever; 15. locking the tooth piece; 16. a transverse connecting rod; 17. a longitudinal connecting rod; 18. and (3) sealing rings.

Description of the embodiments

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, fig. 2 and fig. 3, in the embodiment of the utility model, an electric V-shaped ball valve comprises a valve seat 1, a V-shaped valve core 3 is installed in a valve cavity in the valve seat 1, two groups of V-shaped valve cores 3 are symmetrically arranged on one side of the valve rod 5 through reinforcing brackets, and can seal feed inlets and feed outlets at two ends of the valve cavity simultaneously, double-layer sealing is achieved, so that the sealing effect is good, one end of the valve rod 5 is connected with a motor 10 through gear set transmission, an upper cover 6 is installed at the upper side of the valve seat 1, a locking mechanism is installed at the upper side of the gear set, the upper part of the valve rod 5 can be locked, the stability of rotation adjustment and positioning of the valve rod 5 and the V-shaped valve core 3 is conveniently improved, the valve rod 5 is prevented from loosening, and a feed inlet 2 and a discharge outlet 7 are respectively installed at two ends of the valve seat 1.

Preferably, the two ends of the valve rod 5 are rotatably connected with the valve seat 1 and the upper cover body 6 through bearings 8, and sealing rings 18 are arranged on the upper side of the valve rod 5, so that the tightness of the connection between the valve rod 5 and the upper cover body 6 is improved.

Preferably, the reinforcing support comprises transverse connecting rods 16 arranged between the V-shaped valve core 3 and the valve rod 5, and a longitudinal connecting rod 17 is arranged between the two transverse connecting rods 16, so that the V-shaped valve core 3 and the valve rod 5 are high in connection structural strength, and the service life of the V-shaped ball valve is prolonged.

Preferably, the V-shaped valve core 3 is arranged in an arc sphere shape, and the sealing layer 4 is arranged on the outer side of the V-shaped valve core 3, so that the sealing performance of the sliding clamping of the feeding port 2 and the discharging port 7 and the V-shaped valve core 3 is improved.

Preferably, the gear train includes setting up the driven gear 9 in valve rod 5 one end, and motor 10 one end transmission is connected with driving gear 11, and driving gear 11 and driven gear 9 meshing are connected, and driving gear 11 adopts the conical gear with driven gear 9, and the rotation of the drive valve rod 5 of being convenient for adjusts, and then the switching of control feed inlet and discharge gate.

Preferably, the locking mechanism comprises a cylinder 12 arranged at the inner bottom of the upper cover body 6, a locking rod 14 is arranged at one end of the cylinder 12 through a supporting plate 13, a locking tooth piece 15 meshed with the driving gear 11 is arranged at the lower side of the locking rod 14, the supporting plate 13, the locking rod 14 and the locking tooth piece 15 are driven by the cylinder 12 to move downwards for adjustment, and the locking tooth piece 15 is meshed with the driving gear 11 for locking treatment, so that the stability of the rotation adjustment positioning of the valve rod 5 and the V-shaped valve core 3 is improved conveniently, and the looseness of the valve rod 5 is prevented.

The working principle and the using flow of the utility model are as follows: because the inside V type case 3 one side of disk seat 1 is provided with two sets of through strengthening support about valve rod 5 symmetry, can carry out sealing treatment simultaneously to the feed inlet and discharge outlet at valve pocket both ends, double-deck sealed, make sealed effect better, and install locking mechanical system through the gear train upside, locking mechanical system is including setting up the cylinder 12 at the internal bottom of upper shield body 6, the locking lever 14 is installed through backup pad 13 to cylinder 12 one end, locking tooth piece 15 with driving gear 11 meshing is installed to locking lever 14 downside, make through cylinder 12 drive backup pad 13, locking lever 14 and locking tooth piece 15 move down and adjust, and make locking tooth piece 15 and driving gear 11 meshing locking treatment, thereby be convenient for improve the stability of valve rod 5 and V type case 3 rotation regulation location, prevent that valve rod 5 from becoming flexible.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An electric V-shaped ball valve, comprising a valve seat (1), characterized in that: install V type case (3) in the valve pocket of disk seat (1) inside, and V type case (3) one side is provided with two sets of through strengthening support about valve rod (5) symmetry, valve rod (5) one end is connected with motor (10) through the gear train transmission, cover body (6) are installed to disk seat (1) upside, locking mechanical system is installed to the gear train upside, feed inlet (2) and discharge gate (7) are installed respectively at disk seat (1) both ends.

2. The electric V-ball valve of claim 1 wherein: the two ends of the valve rod (5) are rotatably connected with the valve seat (1) and the upper cover body (6) through bearings (8), and a sealing ring (18) is arranged on the upper side of the valve rod (5).

3. The electric V-ball valve of claim 1 wherein: the reinforcing support comprises transverse connecting rods (16) arranged between the V-shaped valve core (3) and the valve rod (5), and longitudinal connecting rods (17) are arranged between the two transverse connecting rods (16).

4. The electric V-ball valve of claim 1 wherein: the V-shaped valve core (3) is arranged in an arc sphere shape, and a sealing layer (4) is arranged on the outer side of the V-shaped valve core (3).

5. The electric V-ball valve of claim 1 wherein: the gear set comprises a driven gear (9) arranged at one end of the valve rod (5), one end of the motor (10) is in transmission connection with a driving gear (11), and the driving gear (11) is in meshed connection with the driven gear (9).

6. The electric V-ball valve of claim 1 wherein: the locking mechanism comprises an air cylinder (12) arranged at the inner bottom of the upper cover body (6), a locking rod (14) is arranged at one end of the air cylinder (12) through a supporting plate (13), and a locking tooth piece (15) meshed with the driving gear (11) is arranged at the lower side of the locking rod (14).