CN212389785U - High-handle type clamping and pressing ball valve - Google Patents

Abstract

The utility model relates to a high-handle type clamping and pressing ball valve, which comprises a valve body, a valve core and a valve rod, wherein the valve core is positioned in a valve cavity of the valve body, the left end and the right end of the valve body are respectively provided with an inlet and an outlet, and the radial walls of the inlet and the outlet are provided with clamping and pressing parts; the valve core is connected with one end of the valve rod, the valve rod is positioned in a connecting port arranged at the upper end of the valve body, and the other end of the valve rod is connected with a handle; the mounting part of the handle is cylindrical with a hollowed inner part, and the inner wall of the mounting part is provided with a mounting block with a mounting hole; the handle penetrates into the valve rod through the mounting hole, and the mounting block is attached to a limiting block arranged on the radial peripheral surface of the valve rod and is screwed and fixed through a bolt; the utility model has the advantages that: through detachable mode installation high handle formula handle on the valve body, the commonality is stronger, more can be applicable to when valve body mounted position is lower, can realize opening and closing of ball valve through the handle of high handle formula, more can play dustproof effect to the installing port of valve body to the handle outward appearance is also more pleasing to the eye.

Description

High-handle type clamping and pressing ball valve

Technical Field

The utility model belongs to the technical field of the valve body, especially, relate to a ball valve is pressed to high handle formula card.

Background

With the rapid development of science and technology and the continuous improvement of production process and product structure, ball valves have rapidly developed into a main valve class in short 40 years. The use of ball valves is increasing year by year in countries with industrially developed western industries. In China, the ball valve is widely applied to industries such as petroleum refining, long-distance pipelines, chemical industry, papermaking, pharmacy, water conservancy, electric power, municipal administration, steel and the like, and plays a significant role in national economy. It has the action of rotating 90 degrees, the cock body is a sphere, and a circular through hole or a channel passes through the axis of the cock body.

The ball valve connected mode that uses usually in the existing market is that using threaded connection, and main threaded steel pipe of connecting and other metal tubular product, many non-metal tubular product all do not take the screw thread, can't directly use threaded ball valve to connect, and then it is not convenient when leading to using or installing, and the suitability of product is lower.

There is also a small difference in height between the handle and the valve body on existing ball valves, i.e. the mounting point of the handle on the valve body is low, which can result in: when valve body mounted position is lower, the handle at this moment is difficult to operate at the operation in-process, has brought certain trouble or directly leads to unable operation for the user, and the emergence of the condition, the mode of generally taking now is that the valve body height of increase ball valve, the height of connector promptly, can increase very big cost like this, and the appearance is also not pleasing to the eye, stability is also not good, dustproof effect is also not good.

Disclosure of Invention

An object of the utility model is to overcome the not enough of prior art existence, and provide a novel structure, simple to operate, commonality are strong, dustproof effectual high handle card pressure ball valve.

The utility model aims at completing the technical proposal that the high-handle clamping and pressing ball valve comprises a valve body, a valve core and a valve rod, wherein the valve core is positioned in a valve cavity of the valve body, the left end and the right end of the valve body are respectively provided with an inlet and an outlet, and the radial walls of the inlet and the outlet are provided with clamping and pressing parts; the valve core is connected with one end of the valve rod, the valve rod is positioned in a connecting port arranged at the upper end of the valve body, and the other end of the valve rod is connected with a handle; the mounting part of the handle is cylindrical with a hollowed inner part, and the inner wall of the mounting part is provided with a mounting block with a mounting hole; the handle penetrates to the valve rod through the mounting hole, the mounting block is attached to a limiting block arranged on the radial peripheral surface of the valve rod, and the mounting block is screwed and fixed through a bolt.

Preferably, the inner wall of the mounting part of the handle is provided with a limiting bulge and is positioned below the mounting block; the outer wall of the connecting port is provided with a stop block, and the stop block rotates clockwise 90 degrees through the handle, so that the limiting protrusion abuts against the stop block and the ball valve is opened and closed.

Preferably, the upper end of handle is equipped with the handle, just the handle with installation department integrated into one piece, the upper end embedding of installation department has the dress trim cover.

Preferably, the mounting block is located below the inner wall of the mounting portion at a position 1/3 of the height of the inner wall of the mounting portion.

Preferably, the clamping and pressing part of the valve body comprises a circle of protrusion with an arc-shaped cross section, which is arranged on the radial wall of the valve body, and an O-shaped sealing ring is embedded in the protrusion.

Preferably, two sealing rings are arranged between the valve rod and the connecting port and are vertically arranged and embedded in a groove formed in the valve rod.

The utility model has the advantages that: the handle of high handle formula is installed through detachable mode on the valve body for the commonality is stronger, more can be applicable to when valve body mounted position is lower moreover, can realize opening and closing of ball valve through the handle of high handle formula, more can play dustproof effect to the installing port of valve body moreover, and the handle outward appearance is also more pleasing to the eye.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

The reference numbers in the drawings are respectively: 1. a valve body; 2. a valve core; 3. a valve stem; 4. a clamping and pressing part; 5. a handle; 6. a bolt; 7. a seal ring; 11. a valve cavity; 12. an inlet; 13. an outlet; 14. a connecting port; 15. a revealing stripe; 31. a limiting block; 41. a protrusion; 42. an O-shaped sealing ring; 51. an installation part; 52. mounting blocks; 53. a handle; 54. a decorative cover; 14-1, a stop block; 51-1, a limiting bulge; 52-1, mounting holes.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings: as shown in the attached figure 1, the utility model comprises a valve body 1, a valve core 2 and a valve rod 3, wherein the valve core 2 is positioned in a valve cavity 11 of the valve body 1, the valve core is a plug body in the background technology, the left end and the right end of the valve body 1 are respectively provided with an inlet 12 and an outlet 13, and the radial walls of the inlet 12 and the outlet 13 are provided with a clamping and pressing part 4; the valve core 2 is connected with one end of a valve rod 3, the valve rod 3 is positioned in a connecting port 14 arranged at the upper end of the valve body 1, and the other end of the valve rod 3 is connected with a handle 5; the mounting part 51 of the handle 5 is a cylinder with a hollowed-out interior, and the inner wall of the mounting part is provided with a mounting block 52 with a mounting hole 52-1; the handle 5 penetrates into the valve rod 3 through the mounting hole 52-1, and the mounting block 52 is attached to the limiting block 31 arranged on the radial peripheral surface of the valve rod 3 and is screwed and fixed through the bolt 6; after the installation like this, in operation, stability is better, is difficult to produce and rocks. The handle of high handle formula is installed through detachable mode on the valve body for the commonality is stronger, more can be applicable to when valve body mounted position is lower moreover, can realize opening and closing of ball valve through the handle of high handle formula, more can play dustproof effect to the installing port of valve body moreover, and the handle outward appearance is also more pleasing to the eye.

As shown in figure 1, a limiting bulge 51-1 is arranged on the inner wall of the mounting part 51 of the handle 5 and is positioned below the mounting block 52; the outer wall of the connecting port 14 is provided with a stop 14-1, and the stop 51-1 is abutted against the stop 14-1 by clockwise 90-degree rotation of the handle 5 to realize opening and closing of the ball valve.

The handle 53 is arranged at the upper end of the handle 5, the handle 53 and the mounting part 51 are integrally formed, the handle 5 with different types can be selected according to different actual mounting positions of the valve body by the height of the mounting part 51, and the ball valve can be suitable for mounting places in different environments and has better universality; the upper end of the mounting part 51 is embedded with a decorative cover 54, so that the appearance is more attractive, and meanwhile, the mounting of the handle and the screwing of the bolt are facilitated.

The installation piece 52 is located the below of installation department 51 inner wall, and the position be installation department 51 inner wall height from 1/3 department up from the bottom, can be abundant like this cover the connector periphery, can play dirt-proof effect.

In order to facilitate the rapid installation of the external steel pipe or copper pipe and the inlet and outlet of the valve body, the clamping and pressing part 4 of the valve body 1 comprises a protrusion 41 with an arc-shaped cross section on the radial wall of the valve body, an O-shaped sealing ring 42 is embedded in the protrusion 41, so that the O-shaped ring is in close contact with the steel pipe or copper pipe, in order to prevent the clamping and pressing, two rings of revealing strips 15 are arranged on the radial surfaces of the inlet 12 and the outlet 13 of the valve body 1, when the protrusion 41 is clamped and pressed through a clamping and pressing tool, at the moment, as long as the clamping and pressing part of the clamping and pressing tool is in contact with the revealing strips 15, the clamping and pressing part 4 is realized with.

In order to ensure the sealing performance between the valve rod and the connecting port of the valve body, two sealing rings 7 are arranged between the valve rod 3 and the connecting port 14, and the two sealing rings 7 are arranged up and down and embedded in a groove arranged on the valve rod 3.

The present invention is not limited to the above embodiments, and any change is made on the shape or material composition, and all the structural designs provided by the present invention are all the deformation of the present invention, which should be considered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a ball valve is pressed to high handle formula card, includes valve body (1), case (2), valve rod (3), case (2) are located in valve chamber (11) of valve body (1), its characterized in that: an inlet (12) and an outlet (13) are respectively arranged at the left end and the right end of the valve body (1), and clamping and pressing parts (4) are arranged on the radial walls of the inlet (12) and the outlet (13); the valve core (2) is connected with one end of the valve rod (3), the valve rod (3) is positioned in a connecting port (14) formed in the upper end of the valve body (1), and the other end of the valve rod (3) is connected with a handle (5); the mounting part (51) of the handle (5) is cylindrical with a hollowed-out interior, and the inner wall of the mounting part is provided with a mounting block (52) with a mounting hole (52-1); the handle (5) penetrates into the valve rod (3) through a mounting hole (52-1), and the mounting block (52) is attached to a limiting block (31) arranged on the radial peripheral surface of the valve rod (3) and is screwed and fixed through a bolt (6).

2. The high stem snap ball valve of claim 1, wherein: a limiting bulge (51-1) is arranged on the inner wall of the mounting part (51) of the handle (5) and is positioned below the mounting block (52); a stop block (14-1) is arranged on the outer wall of the connecting port (14), and the limit protrusion (51-1) is abutted against the stop block (14-1) through clockwise 90-degree rotation of the handle (5) to realize opening and closing of the ball valve.

3. The high stem snap ball valve of claim 1, wherein: the upper end of handle (5) is equipped with handle (53), just handle (53) with installation department (51) integrated into one piece, the upper end embedding of installation department (51) has dress trim cover (54).

4. The high stem snap ball valve of claim 1, wherein: the mounting block (52) is positioned below the inner wall of the mounting part (51) and is positioned at 1/3 with the height of the inner wall of the mounting part (51).

5. The high stem snap ball valve of claim 1, wherein: the clamping and pressing part (4) of the valve body (1) comprises a circle of bulges (41) with arc-shaped sections, which are arranged on the radial wall of the valve body, and O-shaped sealing rings (42) are embedded in the bulges (41).

6. The high stem snap ball valve of claim 1, wherein: two sealing rings (7) are arranged between the valve rod (3) and the connecting port (14), and the two sealing rings (7) are arranged up and down and embedded in a groove formed in the valve rod (3).

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