CN210623648U

CN210623648U - Hard seal ball valve with stabilizing mean convenient to dismantle

Info

Publication number: CN210623648U
Application number: CN201921198402.1U
Authority: CN
Inventors: 林洪立; 许秀章
Original assignee: Ryder Valve Co Ltd
Current assignee: Ryder Valve Co Ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-05-26
Anticipated expiration: 2029-07-29

Abstract

The utility model discloses a hard sealed ball valve with stabilizing mean convenient to dismantle, including water inlet, ball piece and internal thread stationary shell, one side of water inlet is fixed with middle cover, and middle cover one side is fixed with the delivery port, the inside of ball piece is provided with the through-hole, and the ball piece is located middle cover's inside, the ball piece, and the top of ball piece installs the plug, the top of plug is fixed with the axostylus axostyle, the inside of internal thread stationary shell is provided with the rubber circle, and the internal thread stationary shell is located middle cover's top, the fixed block is installed to the top of rubber circle. This hard seal ball valve with stabilizing mean convenient to dismantle is provided with internal thread stationary casing and rubber circle, through the position that the internal thread stationary casing can effectual restriction axostylus axostyle, simultaneously, convenient to use user dismantles the axostylus axostyle, and the rubber circle can be effectual for being connected between axostylus axostyle and the ball piece provides sealed effect to can the effectual leakproofness that improves the ball valve.

Description

Hard seal ball valve with stabilizing mean convenient to dismantle

Technical Field

The utility model relates to a hard seal ball valve technical field specifically is a hard seal ball valve with stabilizing mean convenient to dismantle.

Background

With the rapid development of science and technology, the continuous improvement of production process and product structure, ball valves have rapidly developed into a main valve class. In countries with developed western industries, the use of ball valves is increasing year by year, the ball valves are mainly used for cutting, distributing and changing the flow direction of media in pipelines, and the ball valves can be closed tightly only by rotating 90 degrees and a small rotating torque, and the existing hard sealing ball valves also need to be improved, and at the moment, a hard sealing ball valve with a stable mechanism and convenient to detach is needed.

The existing hard sealing ball valve can not adjust the water outlet area of the ball valve according to the needs of a user well in the using process, can not provide a structure convenient to detach for the user well, can not provide a stable connecting structure for the user well, can not meet the using requirements of people well, and carries out technical innovation on the basis of the existing hard sealing ball valve according to the above conditions.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hard sealed ball valve with stabilizing mean convenient to dismantle to propose current hard sealed ball valve in the solution above-mentioned background art in the use, the water area of ball valve is adjusted according to user's needs that can not be fine, and can not be fine provide convenient to detach's structure for the user, simultaneously can not be fine provide stable connection structure for the user, can not be fine satisfy people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hard seal ball valve with stabilizing mean convenient to dismantle, includes water inlet, ball piece and internal thread set shell, cover in the middle of one side of water inlet is fixed with, and one side of cover in the middle is fixed with the delivery port, the inside of ball piece is provided with the through-hole, and the ball piece is located the inside of cover in the middle, the ball piece, and the top of ball piece installs the plug, the top of plug is fixed with the axostylus axostyle, the inside of internal thread set shell is provided with the rubber circle, and the internal thread set shell is located the top of cover in the middle, the fixed block is installed to the top of rubber circle.

Preferably, the inside of the water inlet and the water outlet are both set to be helical structures, and an integrated structure is formed among the water inlet, the middle sleeve and the water outlet.

Preferably, the central axis of the middle sleeve and the central axis of the ball block are overlapped, and the outer part of the ball block is of a spheroid structure.

Preferably, the outer surface of the ball block is partially tightly attached to the inner surface of the middle sleeve, and the plug penetrates through the upper edge of the ball block.

Preferably, the plug passes through the axostylus axostyle and constitutes the integral type structure, and the cross section of plug sets up to "ten" font structure to the axostylus axostyle passes through the fixed block and constitutes the integral type structure, and the outside of fixed block is the cylinder structure simultaneously.

Preferably, the internal thread fixing shell is in threaded connection with the middle sleeve, and the shaft rod penetrates through the inside of the internal thread fixing shell and the inside of the rubber ring from bottom to top respectively.

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

1. the utility model discloses a be provided with through-hole and ball piece, the axostylus axostyle can drive the ball piece through the plug and rotate, when the horizontal central line of through-hole and the horizontal central line of middle cover coincide each other, at this moment, the rivers area that the ball valve allowed to pass through is the biggest, and along with the rotation of ball piece, middle cover will shelter from the area that the through-hole allowed to pass through, thereby can the effectual control rivers pass through the speed of ball valve and the area that the ball valve allowed to pass through, thereby the user of being convenient for adjusts the play water speed of rivers as required, be provided with water inlet and delivery port, the heliciform structure of water inlet and delivery port can effectively;

2. the utility model discloses an be provided with the plug, through the "cross" font structure of plug can be effectual the synchronism of assurance axostylus axostyle application of force to and the stability of being connected between plug and the ball piece, can effectually reduce the power loss that the user applys to transmit to the ball piece for the axostylus axostyle, simultaneously, can break away from plug and ball piece, be convenient for the user to change or overhaul the axostylus axostyle;

3. the utility model discloses a be provided with internal thread stationary casing and rubber circle, through the position that internal thread stationary casing can effectual restriction axostylus axostyle, simultaneously, convenient to use person dismantles the axostylus axostyle, and the rubber circle can be effectual for being connected between axostylus axostyle and the ball piece provides sealed effect to can the effectual leakproofness that improves the ball valve.

Drawings

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

FIG. 2 is a schematic side view of the ball block of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

In the figure: 1. a water inlet; 2. a middle sleeve; 3. a through hole; 4. a ball block; 5. a water outlet; 6. a plug; 7. an internal thread fixing shell; 8. a shaft lever; 9. a fixed block; 10. a rubber ring.

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: a hard seal ball valve with a stabilizing mechanism and convenient to disassemble comprises a water inlet 1, a ball block 4 and an internal thread fixing shell 7, wherein a middle sleeve 2 is fixed on one side of the water inlet 1, a water outlet 5 is fixed on one side of the middle sleeve 2, the insides of the water inlet 1 and the water outlet 5 are both set to be spiral structures, an integrated structure is formed among the water inlet 1, the middle sleeve 2 and the water outlet 5, the spiral structures of the water inlet 1 and the water outlet 5 can effectively provide a stable connecting structure for an external connecting piece, a through hole 3 is arranged inside the ball block 4, the ball block 4 is positioned inside the middle sleeve 2, the central axis of the middle sleeve 2 and the central axis of the ball block 4 are superposed with each other, the outside of the ball block 4 is of a spherical structure, a plug 6 is arranged above the ball block 4, and the external surface of the ball block 4 and the internal surface of the middle sleeve 2 are locally and tightly, and the plug 6 runs through the upper edge of the ball block 4, the shaft lever 8 can drive the ball block 4 to rotate through the plug 6, when the horizontal central line of the through hole 3 and the horizontal central line of the middle sleeve 2 are mutually overlapped, at the moment, the water flow area allowed by the ball valve is the largest, and along with the rotation of the ball block 4, the middle sleeve 2 can shield the area allowed by the through hole 3, so that the speed of water flow passing through the ball valve and the area of the ball valve allowed to pass through can be effectively controlled, and a user can conveniently adjust the water outlet speed of the water flow according to needs.

Plug 6's top is fixed with axostylus axostyle 8, plug 6 passes through axostylus axostyle 8 and constitutes the integral type structure, and plug 6's cross section sets up to "ten" font structure, and axostylus axostyle 8 passes through fixed block 9 and constitutes the integral type structure, the outside of fixed block 9 is the cylinder structure simultaneously, can effectually guarantee the synchronism of axostylus axostyle 8 application of force through plug 6 "ten" font structure, and the stability of being connected between plug 6 and the ball 4, can effectually reduce the user and apply the power loss who transmits ball 4 for axostylus axostyle 8, simultaneously, can break away from plug 6 and ball 4, be convenient.

The inside of internal thread set casing 7 is provided with rubber circle 10, and internal thread set casing 7 is located the top of cover 2 in the middle of, be threaded connection between internal thread set casing 7 and the middle cover 2, and axostylus axostyle 8 runs through the inside in internal thread set casing 7 and the inside of rubber circle 10 respectively by going up, through the position that internal thread set casing 7 can effectual restriction axostylus axostyle 8, and simultaneously, convenient to use user dismantles axostylus axostyle 8, and rubber circle 10 can be effectual for being connected between axostylus axostyle 8 and the ball 4 provides sealed effect, thereby can the effectual leakproofness that improves the ball valve, fixed block 9 is installed to the top of.

The working principle is as follows: when the hard seal ball valve with the stabilizing mechanism convenient to disassemble is used, firstly, the shaft rod 8 penetrates through the upper edge of the middle sleeve 2, so that the internal thread fixing shell 7 and the middle sleeve 2 are contacted with each other, and at the moment, the internal thread fixing shell 7 is rotated, so that the plug 6 penetrates through the upper edge of the ball block 4; secondly, the shaft lever 8 is rotated, at the moment, the shaft lever 8 drives the ball block 4 to rotate through the plug 6, and the rubber ring 10 can effectively provide a sealing effect for the connection between the shaft lever 8 and the ball block 4; finally, the angle between the through hole 3 and the horizontal center line of the middle sleeve 2 is adjusted to the position according to the water outlet speed required by the user, and the working principle of the hard seal ball valve with the stabilizing mechanism convenient to disassemble is realized.

Claims

1. The utility model provides a hard seal ball valve with stabilizing mean convenient to dismantle, includes water inlet (1), ball piece (4) and internal thread set shell (7), its characterized in that: the water inlet structure is characterized in that one side of the water inlet (1) is fixed with an intermediate sleeve (2), one side of the intermediate sleeve (2) is fixed with a water outlet (5), a through hole (3) is formed in the ball block (4), the ball block (4) is located in the intermediate sleeve (2), a plug (6) is installed above the ball block (4), a shaft rod (8) is fixed above the plug (6), a rubber ring (10) is arranged in the inner thread fixing shell (7), the inner thread fixing shell (7) is located above the intermediate sleeve (2), and a fixing block (9) is installed above the rubber ring (10).

2. A readily removable hard-seal ball valve with stabilizing mechanism as claimed in claim 1 wherein: the water inlet (1) and the water outlet (5) are both arranged in a spiral structure, and the water inlet (1), the middle sleeve (2) and the water outlet (5) form an integrated structure.

3. A readily removable hard-seal ball valve with stabilizing mechanism as claimed in claim 1 wherein: the central axis of the middle sleeve (2) and the central axis of the ball block (4) are superposed with each other, and the outer part of the ball block (4) is of a spheroid structure.

4. A readily removable hard-seal ball valve with stabilizing mechanism as claimed in claim 1 wherein: the outer surface of the ball block (4) is partially and tightly attached to the inner surface of the middle sleeve (2), and the plug (6) penetrates through the upper edge of the ball block (4).

5. A readily removable hard-seal ball valve with stabilizing mechanism as claimed in claim 1 wherein: plug (6) constitute the integral type structure through axostylus axostyle (8), and the cross section of plug (6) sets up to "ten" font structure to axostylus axostyle (8) constitute the integral type structure through fixed block (9), and the outside of fixed block (9) is the cylinder structure simultaneously.

6. A readily removable hard-seal ball valve with stabilizing mechanism as claimed in claim 1 wherein: the internal thread fixing shell (7) is in threaded connection with the middle sleeve (2), and the shaft rod (8) penetrates through the inside of the internal thread fixing shell (7) and the inside of the rubber ring (10) from bottom to top respectively.