CN214999535U - Soft seal fixed ball valve convenient to location installation - Google Patents

Abstract

The utility model discloses a fixed ball valve of soft seal convenient to location installation, pass through the flange joint at the equipment liquid outlet including the valve body, the inner of valve body has been seted up the inner chamber, and the inner of inner chamber is provided with first spheroid and second spheroid to the inlet has been seted up to the valve body, the disk seat set up in the inner chamber, the outside of disk seat is connected with the sealing washer, and the inner of disk seat has seted up logical groove, and the valve rod is connected with first spheroid through the spread groove, the fixture block is installed to the bottom of valve rod, and the first in command is installed on the top of valve rod. This fixed ball valve of soft seal convenient to location installation is provided with disk seat and sealing washer, drives the valve rod through the handle and rotates for the valve rod carries out the stable transmission to first spheroid through the block structure of fixture block and draw-in groove, thereby realizes the switch of pipeline, and the spheroid carries out the bearing through the disk seat simultaneously, and the sealing washer seals, does not produce the contact with the valve body inner wall, makes wearing and tearing reduce, and life increases.

Description

Soft seal fixed ball valve convenient to location installation

Technical Field

The utility model relates to a ball valve technical field specifically is a fixed ball valve of soft seal convenient to location installation.

Background

The ball valve can control the flow direction and opening and closing of a medium on a pipeline and can be connected with liquid inlets of various mechanical equipment, but the existing ball valve has certain defects, such as the defects of the existing ball valve;

CN209818788U a corrosion-resistant fluorine lining ball valve, it reaches the automation through the device and carries out the ration branch material, when closing, the rectangle piece drives switching device and rotates, rotatory rectangle piece drives the valve ball through the spread groove and rotates, the valve ball drives the swiveling wheel rotation through the wheel pole, because the race is corroded, the race grow, the swiveling wheel is the slope form, so the inside in swiveling wheel rotatory inlet race, make the chucking piece downwards, the spring compression, make the top of swiveling wheel and the inner wall chucking of race, it is corrosion-resistant to make the device, prevent the device leakage, but current ball valve is because spheroid and the inseparable laminating of valve body, wearing and tearing can appear in long-time spheroid rotation in-process, lead to the weeping phenomenon can appear in the valve body, and can clear up the blowdown usually after mechanical equipment uses the completion, current valve body does not possess the blowdown function.

Aiming at the problems, innovative design is urgently needed on the basis of the original ball valve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed ball valve of soft seal convenient to location installation to solve the current ball valve that proposes in the above-mentioned background art because spheroid and valve body closely laminate, wearing and tearing can appear at long-time spheroid rotation in-process, lead to the weeping phenomenon to appear in the valve body, and can clear up the blowdown usually after mechanical equipment uses the completion, current valve body does not possess the problem of blowdown function.

In order to achieve the above object, the utility model provides a following technical scheme: a fixed ball valve of soft seal convenient to location installation includes:

the valve body is connected with a liquid outlet of the equipment through a flange, an inner cavity is formed in the inner end of the valve body, a first ball body and a second ball body are arranged at the inner end of the inner cavity, and a liquid inlet is formed in the valve body;

the valve seat is arranged in the inner cavity, a sealing ring is connected to the outer side of the valve seat, and a through groove is formed in the inner end of the valve seat;

the valve rod is connected with the first ball body through a clamping groove, a clamping block is installed at the bottom end of the valve rod, and a first handle is installed at the top end of the valve rod;

the second ball body is arranged in the inner cavity, and a second handle is arranged at the upper end of the second ball body through a valve rod;

the bottom of spread groove, set up in first spheroid and second spheroid, the bottom of spread groove is provided with the connecting pipe, and the outer end of connecting pipe is provided with composite bearing to the bottom of connecting pipe is provided with the plug screw.

Preferably, the inner of inner chamber is provided with rotatable first spheroid and second spheroid, and first spheroid and second spheroid are linked together through spread groove and inlet for the user can control the switch of pipeline through two sets of spheroidal rotations.

Preferably, the outside block of disk seat is connected with the sealing washer that plays sealed effect, and the sealing washer laminates mutually with first spheroid surface to the inboard logical groove of disk seat is aligned with the spread groove, through the disk seat to spheroidal bearing, makes the wearing and tearing that the spheroid produced when rotating reduce.

Preferably, the clamping grooves are symmetrically arranged into two groups about the central line of the first ball body, the clamping grooves form a clamping structure with the valve rod through clamping blocks, and the ball body is driven by the valve rod to rotate stably.

Preferably, the connecting groove is communicated with a connecting pipe, and the connecting pipe and the first ball body form a rotating structure through a composite bearing.

Preferably, the connecting pipe bottom is provided with the plug screw that is used for the blowdown, and the plug screw is threaded connection with the valve body, through taking out of plug screw for the operator can be convenient carry out the emission of equipment sewage.

Compared with the prior art, the beneficial effects of the utility model are that: the soft sealing fixed ball valve convenient for positioning and installation;

1. the valve seat and the sealing ring are arranged, the valve rod is driven to rotate through the handle, so that the valve rod stably transmits the first ball body through a clamping structure of the clamping block and the clamping groove, the pipeline is opened and closed, meanwhile, the ball body is supported through the valve seat, the sealing ring is sealed and does not contact with the inner wall of the valve body, abrasion is reduced, and the service life is prolonged;

2. be provided with two sets of spheroids and plug screw, through different spheroidal switches, can drive sewage and follow the inlet and get into, carry out the flow direction change when the spread groove, can carry out the emission of sewage through taking out of plug screw to be convenient for mechanical equipment's clearance flow improves the functionality of valve.

Drawings

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

FIG. 2 is a schematic view of the overall expanded structure of the present invention;

FIG. 3 is a schematic cross-sectional view of a first sphere of the present invention;

fig. 4 is a schematic top view of the first sphere of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a valve body; 2. an inner cavity; 3. a first sphere; 4. a liquid inlet; 5. a valve seat; 6. a seal ring; 7. a through groove; 8. a card slot; 9. a valve stem; 10. a clamping block; 11. a first handle; 12. a second sphere; 13. a second handle; 14. connecting grooves; 15. a connecting pipe; 16. a composite bearing; 17. and (4) a screw plug.

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. 1-5, the present invention provides a technical solution: a fixed ball valve of soft seal convenient to location installation includes:

the valve body 1 is connected with a liquid outlet of the equipment through a flange, an inner cavity 2 is formed in the inner end of the valve body 1, a first ball body 3 and a second ball body 12 are arranged at the inner end of the inner cavity 2, and a liquid inlet 4 is formed in the valve body 1;

the valve seat 5 is arranged in the inner cavity 2, the outer side of the valve seat 5 is connected with a sealing ring 6, and the inner end of the valve seat 5 is provided with a through groove 7;

the valve rod 9 is connected with the first ball 3 through the clamping groove 8, a clamping block 10 is installed at the bottom end of the valve rod 9, and a first handle 11 is installed at the top end of the valve rod 9;

the second sphere 12 is arranged in the inner cavity 2, and a second handle 13 is arranged at the upper end of the second sphere 12 through the valve rod 9;

a connecting groove 14 opened at the bottom ends of the first sphere 3 and the second sphere 12, a connecting pipe 15 provided at the bottom end of the connecting groove 14, a composite bearing 16 provided at the outer end of the connecting pipe 15, and a plug screw 17 provided at the bottom end of the connecting pipe 15.

The inner of inner chamber 2 is provided with rotatable first spheroid 3 and second spheroid 12, and first spheroid 3 and second spheroid 12 are linked together with inlet 4 through spread groove 14, the outside block of disk seat 5 is connected with the sealing washer 6 that plays sealed effect, and sealing washer 6 laminates with 3 surface facies of first spheroid, and 5 inboard logical grooves 7 of disk seat are aligned with spread groove 14, draw-in groove 8 sets up to two sets ofly about 3 central lines of first spheroid symmetry, and draw-in groove 8 passes through fixture block 10 and constitutes block structure with valve rod 9.

When installing, accessible flange is connected valve body 1 in the play liquid department or the feed liquor department of device, inner chamber 2 has been seted up to the inner of valve body 1, and carry out the bearing to first spheroid 3 through disk seat 5, make first spheroid 3 not rub mutually with 1 inner of valve body when rotating, thereby do not produce wearing and tearing, the condition of avoiding the weeping appears, simultaneously the outside block of disk seat 5 is connected with sealing washer 6, through the inseparable laminating of sealing washer 6 with 3 surfaces of first spheroid, make the stable transmission of medium in the pipeline, draw-in groove 8 that is used for the block is seted up to 3 upper ends of first spheroid, make valve rod 9 carry out the steady transmission to first spheroid 3 through the block of fixture block 10 with draw-in groove 8.

The connecting groove 14 is communicated with the connecting pipe 15, the connecting pipe 15 forms a rotating structure with the first ball body 3 through the composite bearing 16, the bottom end of the connecting pipe 15 is provided with a plug screw 17 for discharging sewage, and the plug screw 17 is in threaded connection with the valve body 1.

When the blowdown is carried out to needs, rotatable second handle 13 makes it drive valve rod 9 and rotates second spheroid 12 to make second spheroid 12 close the inner spread groove 14 of valve body 1, open the plug screw 17 of the 15 bottoms of first spheroid 3 downside connecting pipe, sewage passes through spread groove 14 entering connecting pipe 15 in inlet 4 and the first spheroid 3, can discharge the sewage that inlet 4 got into.

The working principle is as follows: when the soft seal fixed ball valve convenient for positioning and installation is used, according to the figures 1-5, the device is firstly placed at a position needing to work, the first ball body 3 is supported through the valve seat 5, so that the first ball body 3 is not attached to the inner end of the valve body 1 when rotating, the abrasion is reduced, the service life is prolonged, and the valve rod 9 drives the first ball body 3 to stably rotate through the clamping groove 8 at the upper end of the first ball body 3;

rotate second handle 13 and make it drive valve rod 9 and second spheroid 12 and rotate for connecting groove 14 closes in the second spheroid 12, opens plug screw 17, and sewage passes through inlet 4 and connecting groove 14 and gets into connecting pipe 15, can discharge sewage, has increased holistic practicality.

Those not described in detail in this specification are within the skill of the art.

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 (6)

1. The utility model provides a fixed ball valve of soft seal convenient to location installation which characterized in that includes:

the valve body (1) is connected to a liquid outlet of the equipment through a flange, an inner cavity (2) is formed in the inner end of the valve body (1), a first ball body (3) and a second ball body (12) are arranged in the inner end of the inner cavity (2), and a liquid inlet (4) is formed in the valve body (1);

the valve seat (5) is arranged in the inner cavity (2), the outer side of the valve seat (5) is connected with a sealing ring (6), and the inner end of the valve seat (5) is provided with a through groove (7);

the ball valve comprises a valve rod (9) connected with a first ball body (3) through a clamping groove (8), a clamping block (10) is installed at the bottom end of the valve rod (9), and a first handle (11) is installed at the top end of the valve rod (9);

the second ball body (12) is arranged in the inner cavity (2), and a second handle (13) is installed at the upper end of the second ball body (12) through a valve rod (9);

the connecting groove (14) is arranged at the bottom ends of the first sphere (3) and the second sphere (12), a connecting pipe (15) is arranged at the bottom end of the connecting groove (14), a composite bearing (16) is arranged at the outer end of the connecting pipe (15), and a screw plug (17) is arranged at the bottom end of the connecting pipe (15).

2. A fixed ball valve of soft seal for easy location and installation according to claim 1, wherein the inner end of the inner cavity (2) is provided with a first sphere (3) and a second sphere (12) which can rotate, and the first sphere (3) and the second sphere (12) are communicated with the liquid inlet (4) through a connecting groove (14).

3. A fixed ball valve with soft seal for easy location and installation according to claim 1, wherein the outer side of the valve seat (5) is snap-connected with a sealing ring (6) for sealing, the sealing ring (6) is attached to the outer surface of the first ball (3), and the through groove (7) on the inner side of the valve seat (5) is aligned with the connecting groove (14).

4. A fixed ball valve with a soft seal for convenient positioning and installation according to claim 1, wherein the clamping grooves (8) are symmetrically arranged in two groups about the central line of the first ball body (3), and the clamping grooves (8) and the valve rod (9) form a clamping structure through clamping blocks (10).

5. A fixed ball valve with soft seal for easy location and installation according to claim 1, wherein the connecting groove (14) is connected to the connecting pipe (15), and the connecting pipe (15) is connected to the first ball (3) through the composite bearing (16) to form a rotating structure.

6. A fixed ball valve of soft seal for easy location and installation according to claim 1, characterized in that the bottom of the connecting pipe (15) is provided with a plug screw (17) for sewage disposal, and the plug screw (17) is connected with the valve body (1) by screw thread.

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