CN212804387U

CN212804387U - External control sealing ball valve

Info

Publication number: CN212804387U
Application number: CN202021010941.0U
Authority: CN
Inventors: 张锦
Original assignee: Fangdun Instrument Valve Co ltd
Current assignee: Fangdun Instrument Valve Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-03-26
Anticipated expiration: 2030-06-04

Abstract

The utility model discloses an external control sealing ball valve; including the valve body, the both sides fixed mounting of valve body has the outlet pipe, the fixed mounting bracket that has cup jointed in the outside of outlet pipe, the spacing groove has been seted up to the inside of mounting bracket, the top fixed mounting of mounting bracket has the control box, the inside fixed mounting of control box has the controller, the inside fixed mounting of control box has the motor, motor output end fixed mounting has the converter, converter output end fixed mounting has the rotary rod, rotary rod one side fixed mounting has spacing fixed block, the outside movable mounting of rotary rod has belleville spring. This external control sealing ball valve when needs supply water to two places, can supply water to two places through two outlet pipes, through the direction that the inside right angle groove of control spheroid is right, the direction of control rivers that can be fine need not to two ball valves of installation to two places, and rotates through controller control motor to this comes control right angle groove to aim at inlet tube and delivery port, and the saving tool cost improves water efficiency.

Description

External control sealing ball valve

Technical Field

The utility model belongs to the technical field of the ball valve, concretely relates to sealed ball valve of external control.

Background

The ball valve is a stop valve in the fields of maritime work and ships, and the standard GB/T21465-2008 < valve terminology > defines that the opening and closing part is driven by a valve rod and rotates around the axis of the ball valve; the hard seal V-shaped ball valve can also be used for regulating and controlling fluid, wherein a strong shearing force is generated between a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of the surfacing hard alloy, and the hard seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like; the multi-way ball valve can flexibly control the confluence, the diversion and the switching of the flow direction of the medium on the pipeline, and can also close any channel to connect the other two channels; the valve is generally horizontally arranged in the pipeline; the ball valves are classified into a pneumatic ball valve, an electric ball valve and a manual ball valve, however, various external control sealing ball valves on the market still have various problems.

For example, the publication No. CN209414677U discloses a novel external control sealing ball valve, which, although it reduces the wear of the sealing washer, does not solve the problem of the existing ball valve and automatically discharges water to a plurality of water pipes in sequence, so we propose an external control sealing ball valve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an external control seals ball valve to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the water-saving valve comprises a valve body, the both sides fixed mounting of valve body has the outlet pipe, the fixed mounting bracket that has cup jointed in outside of outlet pipe, the spacing groove has been seted up to the inside of mounting bracket, the top fixed mounting of mounting bracket has the control box, the inside fixed mounting of control box has the controller, the inside fixed mounting of control box has the motor, the output fixed mounting of motor has the converter, the output fixed mounting of converter has the rotary rod, one side fixed mounting of rotary rod has spacing fixed block, the outside movable mounting of rotary rod has belleville spring, the bottom movable mounting of rotary rod has the closing plate, the sealing washer has been cup jointed to the external fixation of closing plate, the outlet pipe has two, two outlet pipe symmetry fixed mounting in the both sides of valve body, two the.

Preferably, the spacing groove has two, two the spacing groove symmetry fixed mounting is in the bottom of mounting bracket respectively, spacing fixed block is located the below of mounting bracket, the top of spacing fixed block is located the spacing inslot portion, the specification and dimension looks adaptation of spacing fixed block and two spacing grooves.

Preferably, the rotating rod penetrates through the valve body and extends to the inside of the valve body, the disc spring is located inside the valve body, and the disc spring is located above the sealing plate.

Preferably, the top and the bottom of the sealing plate are both provided with a rotary clamping groove, the bottom of the sealing plate is movably provided with a ball body, a right-angle groove is formed in the ball body, and the bottom of the ball body is fixedly provided with a supporting spring.

Preferably, the inside fixed mounting of valve body has buffering limit spring, buffering limit spring has a plurality ofly, and is a plurality of one side fixed mounting that the valve body inner wall was kept away from to buffering limit spring has seal ring.

Preferably, one side fixed mounting of valve body has the inlet tube, the equal fixed mounting in outside of inlet tube and outlet pipe has the mounting panel.

Preferably, the mounting plate is movably provided with a plurality of bolts inside, and the plurality of bolts are arranged in the mounting plate in a circumferential manner.

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

(1) when needs supply water to two places, can supply water to two places through two outlet pipes, through the direction that the inside right angle groove of control spheroid is right, the direction of control rivers that can be fine need not to install two ball valves to two places, and rotates through controller control motor to this comes control right angle groove to aim at inlet tube and delivery port, practices thrift the instrument cost, improves water efficiency.

(2) Through the belleville spring who is located spheroid top and the supporting spring of spheroid bottom, can make the spheroid reduce with the friction of pump body inner wall, when the spheroid begins to rotate, can contract seal ring through the spacing spring of buffering of installation, when contracting certain position and spacing, can effectually reduce because of the spheroid rotates the wearing and tearing to seal ring, improve the life of ball valve.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

fig. 2 is a front view of the structure of the present invention;

fig. 3 is a perspective view of the present invention.

In the figure: 1. a valve body; 2. a water outlet pipe; 3. mounting a plate; 4. a bolt; 5. a mounting frame; 6. A limiting groove; 7. a control box; 8. a controller; 9. a motor; 10. a converter; 11. rotating the rod; 12. a limit fixing block; 13. a disc spring; 14. a sealing plate; 15. a seal ring; 16. A sphere; 17. a right-angle groove; 18. a support spring; 19. a buffer limit spring; 20. a sealing gasket; 21. and (4) a water inlet pipe.

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 of an external control sealing ball valve: including valve body 1, the both sides fixed mounting of valve body 1 has outlet pipe 2, outlet pipe 2's outside fixed cover has been cup jointed mounting bracket 5, spacing groove 6 has been seted up to mounting bracket 5's inside, mounting bracket 5's top fixed mounting has control box 7, control box 7's inside fixed mounting has controller 8, control box 7's inside fixed mounting has motor 9, motor 9's output fixed mounting has converter 10, converter 10's output fixed mounting has rotary rod 11, one side fixed mounting of rotary rod 11 has spacing fixed block 12, rotary rod 11's outside movable mounting has belleville spring 13, rotary rod 11's bottom movable mounting has closing plate 14, sealing washer 15 has been cup jointed to closing plate 14's external fixation.

The direction of flowing water can be effectively controlled through the installed control equipment, the equipment can be effectively stopped after rotating to a proper position through the installed limiting structure, and the controller 8 is electrically connected with the motor 9 through a wire.

In this embodiment, preferably, there are two water outlet pipes 2, the two water outlet pipes 2 are symmetrically and fixedly installed on two sides of the valve body 1, and the insides of the two water outlet pipes 2 are communicated with the valve body 1.

The water supply device can supply water to a plurality of places through a plurality of water outlets, and does not need to be provided with a plurality of ball valves for supplying water.

In this embodiment, preferably, there are two limiting grooves 6, and two limiting grooves 6 are respectively and symmetrically fixed in the bottom of the mounting bracket 5, and the limiting fixing block 12 is located below the mounting bracket 5, and the top end of the limiting fixing block 12 is located inside the limiting groove 6, and the limiting fixing block 12 is matched with the specifications and the sizes of the two limiting grooves 6.

The equipment can be stopped after rotating to a proper position through the installed limiting equipment, so that the equipment can rotate the water flowing groove to align with the water inlet pipe 21 and the water outlet pipe 2.

In the present embodiment, it is preferable that the rotating rod 11 penetrates the valve body 1 and extends to the inside of the valve body 1, the disc spring 13 is located inside the valve body 1, and the disc spring 13 is located above the sealing plate 14.

The installed disc spring 13 can accurately press the internal equipment, and internal parts are prevented from loosening.

In this embodiment, preferably, the top and the bottom of the sealing plate 14 are both provided with a rotating clamping groove, the bottom of the sealing plate 14 is movably provided with a sphere 16, a right-angle groove 17 is formed inside the sphere 16, and the bottom of the sphere 16 is fixedly provided with a supporting spring 18.

The inside equipment can be effectively rotated from the outside through the rotation draw-in groove at bottom and top, and the rotation fixture block that can make inside through inside bearing structure can be located inside the rotation draw-in groove of bottom.

In this embodiment, preferably, the inside of the valve body 1 is fixedly provided with a plurality of buffering limiting springs 19, and one side of each of the plurality of buffering limiting springs 19, which is far away from the inner wall of the valve body 1, is fixedly provided with a sealing gasket 20.

The buffering limit spring 19 can effectively reduce the friction between the ball 16 and the sealing washer 20 during rotation, thereby improving the service efficiency of the ball valve.

In this embodiment, preferably, a water inlet pipe 21 is fixedly installed at one side of the valve body 1, and the installation plates 3 are fixedly installed outside the water inlet pipe 21 and the water outlet pipe 2.

The installation between the ball valve and the pipe can be facilitated by the same size specification of the mounting plate 3.

In this embodiment, preferably, a plurality of bolts 4 are movably mounted inside the mounting plate 3, and the plurality of bolts 4 are circumferentially arranged inside the mounting plate 3.

The mounting and dismounting of the equipment is facilitated by the mounting plate 3 and the bolts 4.

The utility model discloses a theory of operation and use flow: the device is moved to a place needing to be used, a water inlet is installed through a bolt 4 and a mounting plate 3 positioned on a water inlet pipe 21, a water outlet pipe 2 is installed on a water outlet through the bolt 4 and the mounting plate 3 positioned on the water outlet pipe 2, when water is needed to be supplied to one water outlet pipe 2, a motor 9 is controlled through a controller 8, a converter 10 is driven through the motor 9, a rotary rod 11 is driven through the converter 10, a sealing plate 14 positioned in a valve body 1 is driven to rotate through the rotary rod 11, a ball body 16 is driven to rotate through the sealing plate 14, a limiting fixing block 12 is driven through the rotary rod 11, the limiting fixing block 12 is driven to move into a limiting groove 6, at the moment, a right-angle groove 17 in the ball body 16 is aligned with the water inlet pipe 21 and the water outlet pipe 2 needing to be supplied with water, when the other water outlet pipe, the inlet pipe 21 supplies water to the other outlet pipe 2 through the right-angle groove 17.

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

Claims

1. The utility model provides an external control seals ball valve, includes valve body (1), its characterized in that: the water-saving valve is characterized in that water outlet pipes (2) are fixedly mounted on two sides of the valve body (1), a mounting rack (5) is sleeved with the external fixing of the water outlet pipes (2), a limiting groove (6) is formed in the mounting rack (5), a control box (7) is fixedly mounted at the top of the mounting rack (5), a controller (8) is fixedly mounted in the control box (7), a motor (9) is fixedly mounted in the control box (7), a converter (10) is fixedly mounted at the output end of the motor (9), a rotary rod (11) is fixedly mounted at the output end of the converter (10), a limiting fixed block (12) is fixedly mounted on one side of the rotary rod (11), a disc spring (13) is movably mounted on the outside of the rotary rod (11), a sealing plate (14) is movably mounted at the bottom of the rotary rod (11), and a sealing ring (15) is, the water outlet pipes (2) are symmetrically and fixedly arranged on two sides of the valve body (1), and the insides of the water outlet pipes (2) are communicated with the valve body (1).

2. An externally controlled sealed ball valve according to claim 1, wherein: spacing groove (6) have two, two spacing groove (6) symmetry fixed mounting is in the bottom of mounting bracket (5) respectively, spacing fixed block (12) are located the below of mounting bracket (5), the top of spacing fixed block (12) is located inside spacing groove (6), the specification and size looks adaptation of spacing fixed block (12) and two spacing grooves (6).

3. An externally controlled sealed ball valve according to claim 1, wherein: the rotary rod (11) penetrates through the valve body (1) and extends into the valve body (1), the disc spring (13) is located inside the valve body (1), and the disc spring (13) is located above the sealing plate (14).

4. An externally controlled sealed ball valve according to claim 1, wherein: the novel sealing structure is characterized in that the top and the bottom of the sealing plate (14) are both provided with a rotary clamping groove, the bottom of the sealing plate (14) is movably provided with a ball body (16), a right-angle groove (17) is formed in the ball body (16), and the bottom of the ball body (16) is fixedly provided with a supporting spring (18).

5. An externally controlled sealed ball valve according to claim 1, wherein: the inside fixed mounting of valve body (1) has buffering limit spring (19), buffering limit spring (19) have a plurality ofly, and are a plurality of one side fixed mounting that valve body (1) inner wall was kept away from in buffering limit spring (19) has seal ring (20).

6. An externally controlled sealed ball valve according to claim 1, wherein: one side fixed mounting of valve body (1) has inlet tube (21), the equal fixed mounting in outside of inlet tube (21) and outlet pipe (2) has mounting panel (3).

7. An externally controlled sealed ball valve according to claim 6, wherein: the inside movable mounting of mounting panel (3) has bolt (4), bolt (4) have a plurality ofly, and are a plurality of bolt (4) are the circumference and arrange and install the inside at mounting panel (3).