CN210266080U

CN210266080U - High-pressure stop ball valve convenient to fix with pipeline

Info

Publication number: CN210266080U
Application number: CN201920696086.4U
Authority: CN
Inventors: 唐修文; 李跃专; 管瑟堂; 曹军; 李想; 李慧
Original assignee: Jiangsu Sanoville Machinery Co Ltd
Current assignee: Jiangsu Sanoville Machinery Co Ltd
Priority date: 2019-05-11
Filing date: 2019-05-11
Publication date: 2020-04-07
Anticipated expiration: 2029-05-11

Abstract

The utility model discloses a high pressure that conveniently fixes with the pipeline is with ending ball valve, including the ball valve body, the both ends outside of ball valve body all is connected with the nut, and bearing connection has the go-between on the nut, the go-between nests in the outside at ball valve body both ends, and stretches into the tip of ball valve body through the fluted bar on the go-between, the fluted bar runs through the lantern ring and is connected with the connecting hole, and the connecting hole sets up in the inside of this tip of ball valve, lantern ring bearing connects on the connecting block, and connecting block fixed connection is in the inboard of this tip of ball valve, be connected with on the lantern ring and support the piece, and support the piece and be connected with solid fixed ring contact, solid fixed ring sets up in the outside of connecting tube, and is provided with the constant. This high pressure that conveniently goes on fixing with the pipeline is with ending the ball valve adoption, can be convenient for be connected with the pipeline, and can make its enough stability of being connected with the pipeline, can avoid the condition that infiltration appears in both junctions.

Description

High-pressure stop ball valve convenient to fix with pipeline

Technical Field

The utility model relates to a by the relevant technical field of ball valve, specifically be a high pressure that conveniently goes on fixing with the pipeline is with by ball valve.

Background

The stop ball valve is a valve using a ball body as an opening and closing member, the ball body is provided with a through hole, when the ball body rotates to the through hole and the channel are collinear, liquid can conveniently flow through the valve, and when the ball body rotates to the through hole and the channel are vertical, the liquid can be prevented from flowing through the valve, so that the effect of stopping flow can be conveniently achieved.

But present by the ball valve be not convenient for be connected with the pipeline, this is that present by the ball valve when being connected with the pipeline, generally through the flange connection, during flange connection, need connect fixedly through a plurality of bolt to make the staff need twist more bolt, and because the bolt of flange department is less, it is when twisting, and is not convenient enough, thereby makes the staff need expend more time and twist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high pressure that conveniently goes on fixing with the pipeline is with ending the ball valve to it is inconvenient for carry out the problem of being connected with the pipeline to provide the current ball valve in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high pressure that conveniently goes on fixing with the pipeline is with ending ball valve, includes the ball valve body, the both ends outside of ball valve body all is connected with the nut, and the bearing is connected with the go-between on the nut, the go-between nestification is in the outside at ball valve body both ends, and stretches into the tip of ball valve body through the fluted twist bar on the go-between, the fluted twist bar runs through the lantern ring and is connected with the connecting hole, and the connecting hole sets up in the inside of this end of body of ball valve, lantern ring bearing connects on the connecting block, and connecting block fixed connection is in the inboard of this end of body of ball valve, be connected with on the lantern ring and support the piece, and support piece and solid fixed ring contact connection, gu fixed ring sets up in the outside of connecting tube, and gu be.

Preferably, the minimum inner diameter of the end part of the ball valve body is larger than the outer diameter of the connecting pipeline, the structure shape of the inner side of the end part of the ball valve body is a step shape, and the minimum inner diameter of the end part of the ball valve body is smaller than the outer diameter of the fixing ring.

Preferably, the nut is connected with the outer side of the end part of the ball valve body in a threaded connection mode, and the end parts of the two ends of the ball valve body are of a T-shaped structure.

Preferably, the axis of the connecting ring and the axis of the nut are collinear with the axis of the end part of the ball valve body, and the twist rod is welded on the connecting ring at equal angles.

Preferably, the twist rod is movably connected with the end part of the ball valve body, the twist rod is in threaded connection with the lantern ring and the connecting holes, and the number of the lantern ring and the number of the connecting holes are the same as that of the twist rod.

Preferably, the connecting pipeline and the fixing ring are of an integrated structure with collinear axes, and the positioning grooves are distributed on the fixing ring at equal angles.

Compared with the prior art, the beneficial effects of the utility model are that: this high pressure that conveniently goes on fixing with the pipeline is with ending the ball valve adoption, can be convenient for be connected with the pipeline, and can make its enough stability of being connected with the pipeline, can avoid the condition that infiltration appears in both junctions:

1. the nut, the connecting ring, the twist rod, the lantern ring, the connecting block, the abutting block and the fixing ring are arranged, so that a worker can conveniently twist the nut to enable the connecting ring to drive the twist rod to move towards the lantern ring direction, and further drive the abutting block to rotate through the rotation of the lantern ring so as to be tightly abutted to the outer side of the fixing ring, and therefore the connecting pipeline is connected with the end part of the ball valve body, and the worker can conveniently and easily connect the connecting pipeline with the ball valve body;

2. the nut, the connecting hole, the setting of constant head tank and locating lever, can be convenient for connect through locating lever and constant head tank block, with the preliminary tip of fixing at the ball valve body of connecting tube, avoid both to produce relative rotation, and can fix the position of fried dough twist pole through nut and connecting hole, thereby can guarantee to the stable fixed solid fixed ring of piece, be favorable to guaranteeing the stable connection of connecting tube and ball valve body, avoided this ball valve at the in-process that uses, the condition of infiltration appears in its junction with the pipeline.

Drawings

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

FIG. 2 is a schematic view of the sectional structure of the joint between the ball valve body and the connecting pipe;

fig. 3 is an enlarged schematic view of a point a in fig. 2 according to the present invention.

In the figure: 1. a ball valve body; 2. a nut; 3. a connecting ring; 4. a twisted rod; 5. connecting a pipeline; 6. connecting blocks; 7. a collar; 8. connecting holes; 9. a resisting block; 10. a fixing ring; 11. positioning a groove; 12. and (5) positioning the rod.

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 stop ball valve for high pressure convenient to fix with a pipeline comprises a ball valve body 1, nuts 2 are connected with the outer sides of two ends of the ball valve body 1, and the nut 2 is connected with a connecting ring 3 in a bearing way, the connecting ring 3 is nested at the outer sides of the two ends of the ball valve body 1, the connecting ring 3 extends into the end part of the ball valve body 1 through the twist rod 4, the twist rod 4 penetrates through the lantern ring 7 to be connected with the connecting hole 8, and the connecting hole 8 is arranged inside the end part of the ball valve body 1, the lantern ring 7 is connected on the connecting block 6 by a bearing, the connecting block 6 is fixedly connected with the inner side of the end part of the ball valve body 1, the lantern ring 7 is connected with a resisting block 9, the resisting block 9 is contacted and connected with a fixing ring 10, the fixing ring 10 is arranged at the outer side of the connecting pipeline 5, and the fixed ring 10 is provided with a positioning groove 11, a positioning rod 12 is connected in the positioning groove 11, and the positioning rod 12 is arranged on the inner side of the end part of the ball valve body 1.

The minimum internal diameter of 1 tip of ball valve body is greater than the external diameter of connecting tube 5, and the inboard structural shape of 1 tip of ball valve body is the stairstepping to the minimum internal diameter of 1 tip of ball valve body is less than the external diameter of solid fixed ring 10, can be convenient for connecting tube 5 stretches into the tip of ball valve body 1, and can avoid connecting tube 5 too much stretch into in the ball valve body 1.

The nut 2 is connected with the outer side of the end part of the ball valve body 1 in a threaded connection mode, the end parts of the two ends of the ball valve body 1 are of T-shaped structures, the nut 2 can be rotated conveniently to move towards the end part of the ball valve body 1, and the nut 2 can be prevented from rotating out of the end part of the ball valve body 1.

The axis of go-between 3 and the axis of nut 2 all with the axis collineation of 1 tip of ball valve body, and what angle such as fluted twist pole 4 weld on go-between 3, can be convenient for through the rotation of nut 2, stable drive go-between 3 removes in the outside of 1 tip of ball valve body to can be convenient for drive the stable removal of fluted twist pole 4 on the go-between 3.

Twist rod 4 is swing joint with the tip of ball valve body 1, and twist rod 4 is threaded connection with lantern ring 7 and connecting hole 8, and the number of lantern ring 7 and connecting hole 8 all is the same with the number of twist rod 4, can be convenient for twist rod 4 is flexible about the tip of ball valve body 1, and can be convenient for twist rod 4 and the threaded connection of lantern ring 7 and connecting hole 8, fixes twist rod 4's position.

Connecting tube 5 is the collinear integrated structure of axis with solid fixed ring 10, and the distribution of angles such as constant head tank 11 on solid fixed ring 10, can be convenient for through the stable tip that is fixed in ball valve body 1 with solid fixed ring 10 to the tip that is fixed in ball valve body 1 with the tip stability of connecting tube 5.

The working principle is as follows: when the high-pressure stop ball valve convenient for fixing with a pipeline is used, firstly, the high-pressure stop ball valve convenient for fixing with the pipeline is taken to a use position, and the end part of the connecting pipeline 5 extends into the inner side of the end part of the ball valve body 1, so that the positioning grooves 11 on the fixing rings 10 at the end part of the connecting pipeline 5 are correspondingly clamped and connected with the positioning rods 12 at the inner side of the end part of the ball valve body 1 one by one;

then, the nut 2 is screwed, so that the nut 2 moves towards the end part of the ball valve body 1, and further the connecting ring 3 is driven to move towards the end part of the ball valve body 1, and further the twist rod 4 connected to the connecting ring 3 gradually moves towards the lantern ring 7, because the lantern ring 7 is in threaded connection with the twist rod 4, and the lantern ring 7 is in bearing connection with the connecting block 6, in the process that the twist rod 4 moves towards the lantern ring 7, the lantern ring 7 rotates, and further the abutting block 9 is driven to rotate until the abutting block 9 tightly abuts against the fixing ring 10, and therefore the connecting pipeline 5 is stably connected to the end part of the ball valve body 1;

in the process that the twist rod 4 moves towards the lantern ring 7, one end, far away from the connecting ring 3, of the twist rod gradually extends into the connecting hole 8 and is in threaded connection with the connecting hole 8, and then the position of the twist rod 4 is fixed through the connecting hole 8 and the nut 2, so that the stable connection between the connecting pipeline 5 and the end of the ball valve body 1 is guaranteed, and the content which is not described in detail in the specification belongs to the prior art which is well known to a person skilled in the art.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present invention.

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 a high pressure that conveniently goes on fixing with the pipeline is with ending ball valve, includes ball valve body (1), its characterized in that: the ball valve is characterized in that nuts (2) are connected to the outer sides of two ends of the ball valve body (1), a connecting ring (3) is connected to the nuts (2) in a bearing mode, the connecting ring (3) is nested on the outer sides of two ends of the ball valve body (1), the end portion of the ball valve body (1) is stretched into the connecting ring (3) through a twist rod (4), the twist rod (4) penetrates through a sleeve ring (7) to be connected with a connecting hole (8), the connecting hole (8) is formed in the end portion of the ball valve body (1), the sleeve ring (7) is connected to a bearing on a connecting block (6), the connecting block (6) is fixedly connected to the inner side of the end portion of the ball valve body (1), a resisting block (9) is connected to the sleeve ring (7) and is in contact connection with a fixing ring (10), the fixing ring (10) is arranged on the outer side of a connecting pipeline (5), and, a positioning rod (12) is connected in the positioning groove (11), and the positioning rod (12) is arranged on the inner side of the end part of the ball valve body (1).

2. The high-pressure stop ball valve convenient to be fixed with a pipeline according to claim 1, wherein: the minimum internal diameter of ball valve body (1) tip is greater than the external diameter of connecting tube (5), and the inboard structural shape of ball valve body (1) tip is the stairstepping to the minimum internal diameter of ball valve body (1) tip is less than the external diameter of solid fixed ring (10).

3. The high-pressure stop ball valve convenient to be fixed with a pipeline according to claim 1, wherein: the nut (2) is connected with the outer side of the end part of the ball valve body (1) in a threaded connection mode, and the end parts of the two ends of the ball valve body (1) are of a T-shaped structure.

4. The high-pressure stop ball valve convenient to be fixed with a pipeline according to claim 1, wherein: the axis of the connecting ring (3) and the axis of the nut (2) are collinear with the axis of the end part of the ball valve body (1), and the twist rods (4) are welded on the connecting ring (3) at equal angles.

5. The high-pressure stop ball valve convenient to be fixed with a pipeline according to claim 1, wherein: the twist rod (4) is movably connected with the end part of the ball valve body (1), the twist rod (4) is in threaded connection with the lantern ring (7) and the connecting holes (8), and the number of the lantern ring (7) and the number of the connecting holes (8) are the same as that of the twist rod (4).

6. The high-pressure stop ball valve convenient to be fixed with a pipeline according to claim 1, wherein: connecting tube (5) and solid fixed ring (10) are the collinear integrated structure of axis, and constant angle's distribution such as constant angle of constant head tank (11) is on solid fixed ring (10).