CN210687070U

CN210687070U - PVC ball valve convenient to operate

Info

Publication number: CN210687070U
Application number: CN201921727307.6U
Authority: CN
Inventors: 张挺
Original assignee: Zhejiang Ruide Machinery Co Ltd
Current assignee: Zhejiang Ruide Machinery Co Ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-06-05
Anticipated expiration: 2029-10-16

Abstract

The utility model discloses a convenient operation's PVC ball valve relates to PVC ball valve technical field. This convenient operation's PVC ball valve, including the valve body, the top center department of valve body is fixed with the cylinder piece, and the through hole has been seted up along vertical direction at the top of cylinder piece, and the interior table wall of through hole slides and inlays and be equipped with the valve rod, and the top of valve rod extends to the outside of cylinder piece to the bottom of valve rod extends to the inside of valve body, and the bottom welding of valve rod has the spheroid, and spheroidal both sides water inlet is close to edge all around and has the seal ring layer. This convenient operation's PVC ball valve sets up a plurality of buffer spring on the interior table wall through the water inlet at the valve body and delivery port, in case the inside water pressure of PVC ball valve is too big in time to can make buffer spring and elasticity ring board can be better carry out the buffering processing to water pressure, can be better prevent bursting of PVC ball valve in using, increase the life of PVC ball valve.

Description

PVC ball valve convenient to operate

Technical Field

The utility model relates to a PVC ball valve technical field specifically is a convenient operation's PVC ball valve.

Background

The PVC ball valve is mainly used for cutting off or connecting a medium in a pipeline and can also be used for regulating and controlling fluid, compared with other valves, the PVC ball valve has the advantages that the fluid resistance is small, the ball valve is the smallest fluid resistance in all the valves, even if the ball valve is a reducing ball valve, the fluid resistance is quite small, in the prior art, the PVC ball valve can cause that the valve rod cannot rotate better sometimes due to the connection mode between the valve rod and the valve body in the use process, the inconvenience is increased in operation, meanwhile, when the existing PVC ball valve is used, the bursting of the valve body is easily caused due to the large water pressure, and the service life of the PVC ball valve can be greatly reduced in use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a PVC ball valve convenient to operate, through the rotation that adopts first smooth pearl and the smooth pearl of second, be convenient for rotate the valve rod, improve the operability, set up buffer gear in the inside of valve body simultaneously, can cushion when water pressure is big, reduce bursting of PVC valve body.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a convenient operation's PVC ball valve, includes the valve body, the top center department of valve body is fixed with the cylinder piece, the through hole has been seted up along vertical direction in the top of cylinder piece, the interior table wall of through hole slides and inlays and be equipped with the valve rod, and the top of valve rod extends to the outside of cylinder piece to the bottom of valve rod extends to the inside of valve body, the bottom welding of valve rod has the spheroid, spheroidal both sides water inlet is close to edge all around and has the seal ring layer.

Preferably, a circular sliding groove is formed in the inner surface wall of the through hole in the circumferential direction, and a circular ring plate is embedded in the inner surface wall of the circular sliding groove in a sliding mode.

Preferably, the interior table wall of ring plate and the surface welding of valve rod, the surface of ring plate is followed the circumferencial direction equidistance and is slided to inlay and be equipped with a plurality of first sliding balls, and the interior table wall of the circular spout of surface of a plurality of first sliding balls slides and inlays and establish.

Preferably, the inner surface wall of the through hole is provided with a filler below the circular ring plate, a second sliding ball is embedded in the center of the bottom of the ball body in a sliding manner, and the bottom of the second sliding ball is embedded in the center of the inner bottom surface of the valve body in a sliding manner.

Preferably, the water inlet and the delivery port on both sides of valve body have a plurality of buffer spring along the equidistance welding of circumferencial direction, and are a plurality of buffer spring divide into two sets ofly altogether, and the one end of a plurality of buffer spring of every group is fixed with the elasticity ring board.

Preferably, a plurality of buffer spring's surface all overlaps and is equipped with the rubber tube, and the outer surface adhesion of the one end of rubber tube and elasticity ring plate to the other end of rubber tube and the interior table wall adhesion of the water inlet of valve body or delivery port.

Preferably, the sealing layers are adhered to the two ends of the elastic circular ring plate close to the edges along the circumferential direction, and one side of each sealing layer is adhered to the inner surface wall of the water inlet or the water outlet of the valve body.

The utility model provides a convenient operation's PVC ball valve. The method has the following beneficial effects:

(1) this convenient operation's PVC ball valve rotates through the inside of ring board at circular spout to make the valve rod when rotating, stability that can be more, simultaneously through first smooth pearl and the smooth pearl of second, messenger's valve rod that can be better rotates in using, improves the operability of PVC valve.

(2) This convenient operation's PVC ball valve sets up a plurality of buffer spring on the interior table wall through the water inlet at the valve body and delivery port, in case the inside water pressure of PVC ball valve is too big in time to can make buffer spring and elasticity ring board can be better cushion water pressure and handle, can be better prevent bursting of PVC ball valve in using, increase the life of PVC ball valve.

Drawings

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

fig. 2 is an enlarged view of a portion of a section a in fig. 1 according to the present invention;

fig. 3 is an enlarged view of a part of a section B in fig. 1 according to the present invention;

fig. 4 is a partial left sectional view of the elastic ring plate of the present invention;

fig. 5 is a partial left side view of the elastic ring plate of the present invention.

In the figure: 1. a valve stem; 2. a cylindrical block; 3. a valve body; 4. a seal ring layer; 5. an elastic annular plate; 6. a sphere; 7. a second sliding bead; 8. a through hole; 9. a circular chute; 10. a first sliding bead; 11. a circular ring plate; 12. a filler; 13. a buffer spring; 14. a rubber tube; 15. and (7) sealing the layer.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a PVC ball valve convenient to operate comprises a valve body 3, a cylindrical block 2 is fixed at the center of the top of the valve body 3, a through hole 8 is formed in the top of the cylindrical block 2 in the vertical direction, the through hole 8 enables a valve rod 1 to rotate and facilitates the switching starting of the valve body 3, the valve rod 1 is embedded in the inner surface wall of the through hole 8 in a sliding mode, the top end of the valve rod 1 extends to the outside of the cylindrical block 2, the bottom end of the valve rod 1 extends to the inside of the valve body 3, a ball body 6 is welded at the bottom end of the valve rod 1, sealing ring layers 4 are attached to the positions, close to the peripheral edges, of water inlets on two sides of the ball body 6, the sealing performance of the valve body 3 after the valve body is closed can be better improved through the sealing ring layers 4, the using effect is improved, the circular sliding groove 9 rotates through a circular ring plate 11, the valve rod 1 can rotate more stably, and meanwhile, make valve rod 1 that can be better rotate in using, improve the operability of PVC valve, through set up a plurality of buffer spring 13 on the water inlet at valve body 3 and the interior table wall of delivery port, in case the inside water pressure of PVC ball valve is too big, thereby can make buffer spring 13 and elasticity ring plate 5 can be better cushion water pressure and handle, can be better prevent bursting of PVC ball valve in using, increase the life of PVC ball valve.

The inner surface wall of the through hole 8 is provided with a circular sliding groove 9 along the circumferential direction, the inner surface wall of the circular sliding groove 9 is slidably embedded with a circular ring plate 11, the circular ring plate 11 slides on the inner surface wall of the circular sliding groove 9, so that the valve rod 1 can be more stable and convenient to use when rotating, the inner surface wall of the circular ring plate 11 is welded with the outer surface of the valve rod 1, the valve rod 1 rotates, the circular ring plate 11 rotates, the valve rod 1 can be better operated, the outer surface of the circular ring plate 11 is equidistantly slidably embedded with a plurality of first sliding beads 10 along the circumferential direction, the inner surface wall of the circular sliding groove 9 on the outer surface of the first sliding beads 10 is slidably embedded, the circular ring plate 11 can better rotate inside the circular sliding groove 9 through the first sliding beads 10, the operation is convenient, the inner surface wall of the through hole 8 is positioned below the circular ring plate 11 and provided with a filler 12, and the filler 12 can better seal the through hole 8, the center of the bottom of the ball body 6 is embedded with a second sliding ball 7 in a sliding manner, the bottom of the second sliding ball 7 and the center of the inner bottom surface of the valve body 3 are embedded in a sliding manner, the ball body 6 can better rotate through the second sliding ball 7, the use is convenient, a plurality of buffer springs 13 are welded at equal intervals along the circumferential direction at the water inlets and the water outlets on the two sides of the valve body 3, the buffer springs 13 are divided into two groups, one end of each group of the buffer springs 13 is fixed with an elastic annular plate 5, the buffer springs 13 and the elastic annular plate 5 can better buffer water with high water pressure, the burst of the valve body 3 is prevented, the service life is prolonged, the outer surfaces of the buffer springs 13 are all sleeved with a rubber pipe 14, one end of the rubber pipe 14 is adhered to the outer surface of the elastic annular plate 5, and the other end of the rubber pipe 14 is adhered to the inner surface wall of the water inlet or the water outlet of, rubber tube 14 can be better protects buffer spring 13, be convenient for use buffer spring 13, the both ends of elasticity ring board 5 are close to the edge and are stained with sealing layer 15 along the circumferencial direction, and the interior table wall adhesion of one side of sealing layer 15 and the water inlet of valve body 3 or delivery port, sealing layer 15 can be better to seal between the interior table wall of the water inlet of elasticity ring board 5 and valve body 3 or delivery port, be convenient for use valve body 3.

During the use, through rotating valve rod 1, thereby make annular plate 11 rotate in the inside of circular spout 9, simultaneously through the rotation of first smooth pearl 10 and the smooth pearl 7 of second, make valve rod 1 when rotating, it can be more convenient, improve valve body 3's operability, when the inside water pressure of valve body 3 is too big, can be better when big water pressure through buffer spring 13 and elasticity annular plate 5, carry out the buffer treatment, prevent bursting of valve body 3, increase valve body 3's life.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a convenient operation's PVC ball valve, includes valve body (3), its characterized in that: the improved valve is characterized in that a cylindrical block (2) is fixed at the center of the top of the valve body (3), a through hole (8) is formed in the top of the cylindrical block (2) in the vertical direction, a valve rod (1) is embedded into the inner surface wall of the through hole (8) in a sliding mode, the top end of the valve rod (1) extends to the outside of the cylindrical block (2), the bottom end of the valve rod (1) extends to the inside of the valve body (3), a ball body (6) is welded at the bottom end of the valve rod (1), and sealing ring layers (4) are attached to the water inlets of the two sides of the ball body (6) close to.

2. A PVC ball valve for convenience of operation as claimed in claim 1, wherein: circular spout (9) have been seted up along the circumferencial direction to the interior table wall of through hole (8), the interior table wall of circular spout (9) slides and inlays and be equipped with ring board (11).

3. A PVC ball valve for convenience of operation as claimed in claim 2, wherein: the interior table wall of ring board (11) and the outer surface welding of valve rod (1), the surface of ring board (11) is followed the equidistance slip of circumferencial direction and is inlayed and be equipped with a plurality of first sliding balls (10), and the interior table wall slip of the circular spout of surface (9) of a plurality of first sliding balls (10) is inlayed and is established.

4. A PVC ball valve for convenience of operation as claimed in claim 1, wherein: the inner surface wall of the through hole (8) is provided with a filler (12) below the circular ring plate (11), the center of the bottom of the ball body (6) is provided with a second sliding ball (7) in a sliding embedding manner, and the bottom of the second sliding ball (7) is embedded with the center of the inner bottom surface of the valve body (3) in a sliding embedding manner.

5. A PVC ball valve for convenience of operation as claimed in claim 1, wherein: the two sides water inlet and the delivery port of valve body (3) are along the equidistance welding of circumferencial direction has a plurality of buffer spring (13), and is a plurality of buffer spring (13) divide into two sets ofly altogether, and the one end of a plurality of buffer spring (13) of every group is fixed with elasticity ring board (5).

6. A PVC ball valve convenient to operate according to claim 5, characterized in that: the outer surface of the buffer spring (13) is sleeved with a rubber pipe (14), one end of the rubber pipe (14) is adhered to the outer surface of the elastic circular ring plate (5), and the other end of the rubber pipe (14) is adhered to the inner surface wall of the water inlet or the water outlet of the valve body (3).

7. A PVC ball valve convenient to operate according to claim 5, characterized in that: sealing layers (15) are adhered to the two ends of the elastic circular ring plate (5) close to the edges along the circumferential direction, and one side of each sealing layer (15) is adhered to the inner surface wall of the water inlet or the water outlet of the valve body (3).