CN216923282U

CN216923282U - PPR heating ball valve

Info

Publication number: CN216923282U
Application number: CN202220379929.XU
Authority: CN
Inventors: 罗照亮
Original assignee: Taizhou Zhilan Technology Co ltd
Current assignee: Taizhou Zhilan Technology Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-07-08
Anticipated expiration: 2032-02-24

Abstract

The utility model provides a PPR heating ball valve, aiming at solving the problem that the valve rod and a hand wheel are exposed outside and are easy to be touched by mistake so as to change the opening size of the valve in the existing heating ball valve, the technical scheme adopted by the utility model is that the heating ball valve comprises a valve body, a valve core and a valve rod, the valve core is arranged in the valve body and is connected with one end of the valve rod, the other end of the valve rod protrudes out of the valve body, the valve rod comprises a connecting part and a driving part, the hand wheel comprises an outer ring and an inner ring, and a sheath and a cover cap are covered outside the valve rod, so that the valve rod exposed outside can be protected, and dust adhesion or corrosion can be avoided, and the use is not influenced; adopt the valve rod and the hand wheel of disconnect-type design, the resident uses valve rod and hand wheel cooperation in order to reach the use purpose when opening or closing the ball valve, adjusts the completion back, and accessible stop gear is with valve rod and hand wheel separation, avoids taking place the mistake and touches, influences the opening size of ball valve.

Description

PPR heating ball valve

Technical Field

The utility model relates to the technical field of ball valves, in particular to a PPR heating ball valve.

Background

The ball valve, the opening and closing piece (ball) is driven by the valve rod and rotates around the axis of the ball valve. The hard seal V-shaped ball valve can also be used for regulating and controlling fluid, wherein a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of the build-up welding hard alloy have strong shearing force, and the hard seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like. The multi-way ball valve can flexibly control the confluence, the diversion and the switching of the flow direction of the medium on the pipeline, and can close any channel to connect the other two channels. The valve of this type should be generally installed horizontally in the pipeline. The ball valve is divided into: pneumatic ball valves, electric ball valves, manual ball valves.

Heating in winter is the life demand of resident in the north of china, and the heating pipeline in the resident family comes control switch mostly through the ball valve, and the resident passes through the size of opening of ball valve, regulates and control indoor temperature's height, and the back is opened to the ball valve, exposes for a long time in external environment, is touched by the mistake easily, causes the ball valve degree of opening to change to influence resident's indoor temperature, bring inconvenience for the resident user.

Disclosure of Invention

In view of the problems in the prior art, the utility model discloses a PPR heating ball valve, which adopts the technical scheme that the PPR heating ball valve comprises a valve body, a valve core and a valve rod, wherein the valve core is arranged in the valve body, the valve core is connected with one end of the valve rod, the other end of the valve rod protrudes out of the valve body, the valve rod comprises a connecting part and a driving part, the hand wheel comprises an outer ring and an inner ring, the outer ring is connected with the inner ring through a connecting rod, the valve body is also provided with a sheath, the sheath is provided with a groove corresponding to the position of the hand wheel, the sheath is matched with a cover cap, a resident user can conveniently store the hand wheel, the hand wheel is prevented from being lost, the size of the inner ring is matched with that of the driving part, and a clamping mechanism is arranged between the valve rod and the hand wheel.

As a preferred technical scheme of the utility model, the clamping mechanism comprises a clamping block and a return spring, a sliding groove is formed in the valve rod, the clamping block is connected in the sliding groove in a sliding manner, the return spring is arranged between one end of the clamping block and the valve rod, the other end of the clamping block protrudes out of the sliding groove, an unlocking mechanism for the clamping block is further arranged on the valve rod, a valve rod and a hand wheel which are designed in a separated manner are adopted, when a resident opens or closes the ball valve, the valve rod and the hand wheel are matched for use to achieve the purpose of use, and after the adjustment is completed, the valve rod and the hand wheel can be separated through a limiting mechanism, so that the phenomenon that the mistaken touch is caused to influence the opening size of the ball valve is avoided.

As a preferred technical scheme of the utility model, the unlocking mechanism comprises a pressing block and a compression spring, a mounting groove is formed in the valve rod and is communicated with the sliding groove, the pressing block is connected in the mounting groove in a sliding mode, the compression spring is further arranged between the pressing block and the valve rod, a through hole which corresponds to the pressing block in position and is matched with the pressing block in size is formed in the fixture block, and the limiting of the clamping mechanism on the hand wheel is relieved by adopting the unlocking mechanism, so that the safety of the ball valve is improved.

As a preferable technical scheme of the utility model, the pressing block is a T-shaped block and comprises a transverse block and a vertical block, the compression spring is pressed between the transverse block and the valve rod, the upper end of the vertical block is connected with the transverse block, and the lower end of the vertical block is connected with the through hole in a sliding manner.

As a preferable technical scheme of the utility model, the lower end of the vertical block is hemispherical.

As a preferred technical scheme of the utility model, the valve body is made of PPR material.

As a preferable technical scheme of the utility model, the protective sleeve is connected with the cap through threads, and the protective sleeve and the cap are covered outside the valve rod, so that the valve rod exposed outside can be protected, and dust adhesion or corrosion to influence the use is avoided.

As a preferable technical solution of the present invention, the driving portion of the valve rod is rectangular, and the connecting portion is cylindrical.

The utility model has the beneficial effects that: according to the utility model, the valve rod is covered with the sheath and the cap, so that the valve rod exposed outside can be protected, and dust adhesion or corrosion influence on use can be avoided; the valve rod and the hand wheel are designed in a separated mode, residents can use the valve rod and the hand wheel in a matched mode to achieve the purpose of use when opening or closing the ball valve, and after adjustment is completed, the valve rod and the hand wheel can be separated through the limiting mechanism, so that the phenomenon that mistaken touch is caused and the opening size of the ball valve is influenced is avoided; the limiting of the clamping mechanism on the hand wheel is relieved by the unlocking mechanism, so that the safety of the ball valve is improved.

Further, the cooperation of sheath and block, the resident user of being convenient for is avoided causing losing of hand wheel to accomodating of hand wheel.

Drawings

In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

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

FIG. 2 is an enlarged schematic view of the structure at A of the present invention.

FIG. 3 is a schematic top view of a portion of the present invention.

Fig. 4 is a schematic view of the valve stem structure of the present invention.

FIG. 5 is a partial structural view of the present invention.

In the figure: 1. a valve body; 2. a valve core; 3. a sheath; 4. a valve stem; 5. a hand wheel; 6. capping; 7. according to blocks; 8. a clamping block; 9. a through hole; 10. a return spring; 11. compressing the spring.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1 to 5, the utility model discloses a PPR heating ball valve, which adopts the technical scheme that the PPR heating ball valve comprises a valve body 1, a valve core 2 and a valve rod 4, the valve body 1 is internally provided with the valve core 2, the valve core 2 is connected with one end of the valve rod 4, the other end of the valve rod 4 protrudes out of the valve body 1, the valve rod 4 comprises a connecting part and a driving part, the connecting part connects the valve rod 4 with the valve core 2, the driving part is used for rotating the valve rod 4, the hand wheel 5 comprises an outer ring and an inner ring, the outer ring is connected with the inner ring through a connecting rod, the outer ring is circular, the valve body 1 is also provided with a sheath 3, the sheath 3 is provided with a groove corresponding to the hand wheel 5, the groove size with the connecting rod size phase-match, the inner ring with the drive division size phase-match, valve rod 4 with still be equipped with the screens mechanism between the hand wheel 5.

As a preferred technical scheme of the present invention, the clamping mechanism includes a clamping block 8 and a return spring 10, a sliding groove is formed in the valve rod 4, the sliding groove is formed in the connecting portion, the clamping block 8 is slidably connected to the sliding groove, the return spring 10 is arranged between one end of the clamping block 8 and the valve rod 4, the other end of the clamping block protrudes out of the sliding groove, and an unlocking mechanism for the clamping block 8 is further arranged on the valve rod 4.

As a preferred technical scheme of the present invention, the unlocking mechanism includes a pressing block 7 and a compression spring 11, the valve rod 4 is provided with an installation groove, the installation groove is formed on the top surface of the valve rod 4 and is communicated with the chute, the pressing block 7 is connected in the installation groove in a sliding manner, the compression spring 11 is further arranged between the pressing block 7 and the valve rod 4, the fixture block 8 is provided with a through hole 9 corresponding to the pressing block 7 in position and matched in size, the through hole 9 is in a circular truncated cone shape, and the diameter of the top is larger than that of the bottom.

As a preferable technical scheme of the present invention, the pressing block 7 is a T-shaped block, and includes a horizontal block and a vertical block, the compression spring 11 is press-fitted between the horizontal block and the valve rod 4, the upper end of the vertical block is connected to the horizontal block, and the lower end of the vertical block is slidably connected to the through hole 9.

As a preferred technical solution of the present invention, the lower end of the vertical block is hemispherical, so that the side wall of the through hole 9 is used to drive the latch 8 to be accommodated in the sliding groove.

As a preferred technical solution of the present invention, the valve body 1 is made of PPR material.

As a preferred technical solution of the present invention, a cap 6 is screwed to the sheath 3.

In a preferred embodiment of the present invention, the driving portion of the valve rod 4 is rectangular, the connecting portion is cylindrical, and the diameter of the connecting portion is the diameter of an inscribed circle of the driving portion.

The working principle of the utility model is as follows: when the valve is used, a resident user can rotate the cap 6 counterclockwise, the cap 6 is taken down from the sheath 3, the press block 7 is pressed downwards, the press block 7 slides in the installation groove of the valve rod 4 and presses the compression spring 11, the hemispherical bottom end of the press block 7 is contacted with the circular truncated cone-shaped through hole 9 on the fixture block 8 and presses the fixture block 8 to move leftwards through the through hole 9 in the process that the press block 7 moves downwards, the reset spring 10 is compressed, the protruding end of the fixture block 8 is contracted into the sliding groove on the valve rod 4, the resident user can pull the hand wheel 5 upwards at the moment, the hand wheel 5 slides out from the sliding groove on the sheath 3, the rectangular inner ring on the hand wheel 5 is sleeved on the rectangular driving part of the valve rod 4, the resident can release the press block 7, the fixture block 8 is reset under the elastic force of the reset spring 10, the bottom of the hand wheel 5 is supported, the resident can rotate the hand wheel 5 to drive the valve rod 4 to rotate the valve core 2, the valve body 1 is opened, the opening size of the valve body is adjusted, the pressing block 7 is pressed after the adjustment is completed, the clamping block 8 is driven to remove the support limit of the hand wheel 5, the hand wheel 5 is embedded in the groove in the sheath 3, the cap 6 is screwed on the sheath 3 through the matching of the thread section and the thread groove, and the valve rod 4 is protected.

The circuit connections according to the utility model are conventional means used by the person skilled in the art and can be suggested by a limited number of tests, which are common knowledge.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes and modifications without inventive changes may be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.

Claims

1. A PPR heating ball valve comprises a valve body (1), a valve core (2) and a valve rod (4), wherein the valve core (2) is arranged in the valve body (1), the valve core (2) is connected with one end of the valve rod (4), and the other end of the valve rod (4) protrudes out of the valve body (1); the method is characterized in that: the valve rod (4) comprises a connecting portion and a driving portion, the hand wheel (5) comprises an outer ring and an inner ring, the outer ring is connected with the inner ring through a connecting rod, a protective sleeve (3) is further arranged on the valve body (1), a groove corresponding to the position of the hand wheel (5) is formed in the protective sleeve (3), the inner ring is matched with the driving portion in size, and a clamping mechanism is further arranged between the valve rod (4) and the hand wheel (5).

2. The PPR heating ball valve according to claim 1, wherein: clamping mechanism includes fixture block (8) and reset spring (10), the spout has been seted up on valve rod (4), sliding connection has in the spout fixture block (8), fixture block (8) one end with be equipped with between valve rod (4) reset spring (10), the other end is outstanding the spout, it is right still to be equipped with on valve rod (4) the release mechanism of fixture block (8).

3. The PPR heating ball valve as claimed in claim 2, wherein: the unlocking mechanism comprises a pressing block (7) and a compression spring (11), a mounting groove is formed in the valve rod (4), the mounting groove is communicated with the sliding groove, the pressing block (7) is connected in the mounting groove in a sliding mode, the compression spring (11) is further arranged between the pressing block (7) and the valve rod (4), and a through hole (9) corresponding to the pressing block (7) in position and matched with the pressing block in size is formed in the fixture block (8).

4. The PPR heating ball valve according to claim 3, wherein: the pressing block (7) is a T-shaped block and comprises a transverse block and a vertical block, the compression spring (11) is arranged between the transverse block and the valve rod (4) in a pressing mode, the upper end of the vertical block is connected with the transverse block, and the lower end of the vertical block is connected with the through hole (9) in a sliding mode.

5. The PPR heating ball valve of claim 4, wherein: the lower end of the vertical block is hemispherical.

6. The PPR heating ball valve of claim 1, wherein: the valve body (1) is made of PPR materials.

7. The PPR heating ball valve according to claim 1, wherein: the protective sleeve (3) is connected with a cap (6) through threads.

8. The PPR heating ball valve according to claim 1, wherein: the driving part of the valve rod (4) is rectangular, and the connecting part is cylindrical.