CN209800775U - Safe sealing angle valve - Google Patents

Safe sealing angle valve Download PDF

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Publication number
CN209800775U
CN209800775U CN201920203751.1U CN201920203751U CN209800775U CN 209800775 U CN209800775 U CN 209800775U CN 201920203751 U CN201920203751 U CN 201920203751U CN 209800775 U CN209800775 U CN 209800775U
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CN
China
Prior art keywords
angle valve
valve rod
valve
valve body
opening
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201920203751.1U
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Chinese (zh)
Inventor
王卫国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yuhuan Ddda Valve Co Ltd
Original Assignee
Yuhuan Ddda Valve Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yuhuan Ddda Valve Co Ltd filed Critical Yuhuan Ddda Valve Co Ltd
Priority to CN201920203751.1U priority Critical patent/CN209800775U/en
Application granted granted Critical
Publication of CN209800775U publication Critical patent/CN209800775U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Lift Valve (AREA)

Abstract

the utility model discloses a safety seal angle valve belongs to angle valve technical field, has solved the problem of valve body packaging efficiency and use reliability and security, and its technical scheme main points are including the angle valve body, install in the valve rod of angle valve body and connect and be used for driving the rotatory hand wheel of valve rod in valve rod one end, and the angle valve body is including the end of intaking, goes out the water end and supply the installation end that the valve rod was worn out, it is coaxial with the installation end to intake water end, and it is perpendicular in the end of intaking to go out the water end, the inside wall that goes out the water end is first screw thread portion, is connected with the locking cap on the first screw thread portion, the rubber pad has been cup jointed to the one end that the locking cap is close to the valve rod, adopts locking cap and the rubber pad that can adjust to realize sealed and.

Description

Safe sealing angle valve
Technical Field
The utility model belongs to the field of machinery, a angle valve is related to, especially, relate to a safe sealing angle valve.
Background
The angle valve is an angle type stop valve, which is called a triangle valve, an angle valve or a folded angle water valve, because the pipeline is in a 90-degree corner shape at the angle valve. The valve body of the angle valve is provided with three ports, namely a water inlet port, a water quantity control port and a water outlet port, and the angle valve is opened and closed by rotating a valve core in a main body of the angle valve, so that the aim of adjusting the flow is fulfilled. At present, angle valves used in the market are basically quick-opening angle valves, namely, quick-opening ceramic valve cores are arranged in valve bodies to realize quick opening and closing of the valves. However, the quick-opening ceramic has high manufacturing cost, and the two ceramic sheets are used for controlling the water outlet flow, so that the water outlet flow is small, the phenomenon that the quick-opening ceramic cannot be used on a gas water heater is easy to occur, and the insufficient hot water supply is easy to cause when two or more taps are simultaneously opened.
Certainly, besides the quick-opening angle valve, some ball core angle valves are also available in the market, and compared with the quick-opening angle valve, the ball core angle valve adopts a spherical valve core in a valve body, so that the problem of small flow of the quick-opening angle valve can be solved. However, since the spherical surface of the ball core structure is likely to cause a reduction in the life of the sealing performance, it is found that, in use, after long-term use or frequent opening and closing of the angle valve, a problem of water leakage is likely to occur, and the ball core has certain difficulty in processing and assembling, and is difficult to find a position in the valve body, thereby causing a hindrance in production efficiency.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. In view of this, the utility model aims at providing a safe sealing angle valve has the equipment of being convenient for, sealing performance is good, uses safe and reliable's advantage.
in order to solve the technical problem, the technical scheme of the utility model is that: a safe sealing angle valve comprises an angle valve body, a valve rod arranged in the angle valve body, and a hand wheel connected with one end of the valve rod and used for driving the valve rod to rotate,
The angle valve body comprises a water inlet end, a water outlet end and an installation end for the valve rod to penetrate out, the water inlet end and the installation end are coaxial, the water outlet end is vertical to the water inlet end, the inner side wall of the water outlet end is a first threaded part, a lock cap is connected to the first threaded part, and a rubber pad is sleeved at one end, close to the valve rod, of the lock cap;
The valve rod comprises a blocking core part, a limiting part and a plug pin part, the blocking core part is provided with a spherical surface which is in contact with the rubber pad, a first opening which is communicated with the water outlet end, a second opening which is opposite to and communicated with the water inlet end and an inner cavity which is connected with the first opening and the second opening, the limiting part is abutted against the inside of the angle valve body and is fastened through a sealing ring, and the plug pin part is provided with a clamp spring which limits the axial movement of the valve rod;
The hand wheel is matched with the plug pin part in an inserting manner.
Through the setting, spare part is less and simple, be convenient for processing and equipment, the assembling process: the valve rod directly penetrates through the angle valve body from the water inlet end, extends into the mounting end, leaves the bolt part outside, sleeves the rubber pad on the lock cap, and then installs the lock cap in the water outlet end. The valve rod can be limited by the clamp, and finally, the hand wheel is installed in an inserting mode. The whole process is simple and efficient. The function and the effect that can realize are showing, utilize first screw thread portion for the rubber pad supports tightly on the stifled core of valve rod, improves the leakproofness, can realize the regulation of sealing tightness through the regulation to the lock cap moreover, thereby can improve the life of rubber pad. In addition, the clamp spring can limit the valve rod to move, and the valve rod can rotate, so that the water flow is switched on and off.
As a specific aspect of the present invention, it may be preferable that: the length of the first thread part is larger than that of the lock cap.
Through the arrangement, the upper position and the lower position of the lock cap can be conveniently adjusted.
As a specific aspect of the present invention, it may be preferable that: the rubber pad is annular and the thickness of the end close to the valve rod is larger than that of the other end.
Through the arrangement, the service life of the rubber pad is effectively prolonged.
As a specific aspect of the present invention, it may be preferable that: and a flanging is arranged on the second opening.
Through the arrangement, the valve rod can be conveniently installed through the flanging, the shaking of the valve rod is reduced, and the rotating stability and the rotating coaxiality of the valve rod are improved.
As a specific aspect of the present invention, it may be preferable that: the plug pin part is provided with a threaded hole and/or a fastening groove.
Through the arrangement, the threaded holes or the fastening grooves are convenient for installation and driving of different hand wheels or other tools. Improve the applicable orientation of the assembly and increase the connection mode.
As a specific aspect of the present invention, it may be preferable that: the angle valve is characterized in that the hand wheel is provided with a limiting block and a movable groove formed by the limiting block, the angle valve body is provided with a stop block installed in the movable groove, and the movable range of the hand wheel corresponds to the rotating range of the valve rod.
Through the arrangement, the limit of the rotation range is realized by using the limit block and the stop block, so that the flow regulation of the angle valve body is convenient to control.
As a specific aspect of the present invention, it may be preferable that: the water inlet end and the water outlet end are both provided with external threads.
Through the arrangement, the water pipe is convenient to install and connect.
as a specific aspect of the present invention, it may be preferable that: the lock cap is provided with a notch.
Through the arrangement, the lock cap can be conveniently installed and adjusted.
The utility model discloses technical effect mainly embodies in following aspect: the valve rod integrated structure has the effects of being convenient to process, prolonging the service life and improving the structural strength; secondly, the sealing performance can be adjusted through the lock cap, and the operation is convenient and simple; thirdly, the installation efficiency is high, the structure is safe and reliable, and water leakage is not easy to occur.
Drawings
FIG. 1 is a sectional view of the structure of the embodiment;
FIG. 2 is a schematic structural view of a valve stem in the embodiment;
Fig. 3 is a schematic sectional view of a handwheel in an embodiment.
Reference numerals: 1. an angle valve body; 11. a water inlet end; 12. a water outlet end; 120. a first threaded portion; 13. an installation end; 14. a lock cap; 140. a notch; 15. a rubber pad; 16. a stopper; 2. a valve stem; 21. plugging the core part; 211. spherical surface; 212. a first opening; 213. a second opening; 214. an inner cavity; 215. flanging; 22. a limiting part; 23. a plug pin portion; 231. a threaded hole; 232. a fastening groove; 3. a hand wheel; 31. a limiting block; 32. a movable groove; 4. a seal ring; 5. and a clamp spring.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, 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 so that the technical solution of the present invention can be more easily understood and grasped, and should not be construed as limiting the present invention.
example (b):
A safe sealing angle valve is shown in figure 1 and comprises an angle valve body 1, a valve rod 2 installed in the angle valve body 1, and a hand wheel 3 connected to one end of the valve rod 2 and used for driving the valve rod 2 to rotate. The angle valve body 1 is plated with common brass through chromium.
The angle valve body 1 comprises a water inlet end 11, a water outlet end 12 and a mounting end 13 through which the valve rod 2 penetrates. Both the water inlet end 11 and the water outlet end 12 are externally threaded. The installation and the connection of the water pipe are convenient. The water inlet end 11 and the mounting end 13 are coaxial, the water outlet end 12 is perpendicular to the water inlet end 11, and the inner side wall of the water outlet end 12 is a first threaded portion 120. The first thread portion 120 is connected to the locking cap 14, and the locking cap 14 is provided with a notch 140. Facilitating installation and adjustment of the locking cap 14. One end of the lock cap 14 close to the valve rod 2 is sleeved with a rubber pad 15. The length of the first threaded portion 120 is greater than the length of the locking cap 14. The adjustment of the up-down position of the locking cap 14 is facilitated. The rubber pad 15 is annular and the thickness of one end close to the valve rod 2 is larger than that of the other end. Effectively prolonging the service life of the rubber pad 15.
The valve rod 2 comprises a blocking core part 21, a limiting part 22 and a plug pin part 23, wherein the blocking core part 21 is provided with a spherical surface 211 which is interfered with the rubber pad 15, a first opening 212 which is communicated with the water outlet end 12, a second opening 213 which is oppositely communicated with the water inlet end 11, and an inner cavity 214 which is connected with the first opening 212 and the second opening 213. The limiting part 22 is abutted against the inside of the angle valve body 1 and fastened through the sealing ring 4, the plug pin part 23 is provided with a clamp spring 5, and the clamp spring 5 limits the axial movement of the valve rod 2. A flange 215 is provided on the second opening 213. The flange 215 can facilitate the installation of the valve rod 2, reduce the shaking of the valve rod 2, and improve the stability of the rotation of the valve rod 2 and the coaxiality of the rotation. Referring to fig. 2, the plug-pin portion 23 is provided with a screw hole 231 and/or a fastening groove 232. The threaded holes 231 or fastening slots 232 are provided to facilitate the mounting and driving of different hand wheels 3 or other tools. Improve the applicable orientation of the assembly and increase the connection mode.
the rubber pad 15 and the sealing ring 4 are made of nitrile rubber. The valve stem 2 is also brass.
The hand wheel 3 is matched with the plug pin part 23 in a plug-in manner. The handwheel 3 may be a zinc alloy. Referring to fig. 1 and 3, a limiting block 31 and a movable groove 32 formed by the limiting block 31 are arranged on the hand wheel 3, a stop 16 installed in the movable groove 32 is arranged on the angle valve body 1, and the movable range of the hand wheel 3 corresponds to the rotation range of the valve rod 2. The limit of the rotation range is realized by the stopper 31 and the stopper 16, thereby facilitating the flow rate adjustment of the control angle valve body 1.
spare part is less and simple, the processing and the equipment of being convenient for, the assembling process: the valve rod 2 directly penetrates through the angle valve body 1 from the water inlet end 11, extends into the mounting end 13, leaves the plug pin part 23 outside, sleeves the rubber gasket 15 on the lock cap 14, and then installs the lock cap 14 in the water outlet end 12. The valve rod 2 can be limited by the hoop, and the hand wheel 3 is installed in an inserting mode at last. The whole process is simple and efficient. Function and effect that can realize are showing, utilize first screw thread portion 120 for rubber pad 15 supports tightly on the stifled core of valve rod 2, improves the leakproofness, can realize the regulation of sealing tightness through the regulation to locking cap 14 moreover, thereby can improve rubber pad 15's life. In addition, the clamp spring 5 can limit the valve rod 2 to move, and the valve rod 2 can rotate, so that the water flow is switched on and off.
Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.

Claims (8)

1. A safe sealing angle valve is characterized by comprising an angle valve body, a valve rod arranged in the angle valve body and a hand wheel connected with one end of the valve rod and used for driving the valve rod to rotate,
The angle valve body comprises a water inlet end, a water outlet end and an installation end for the valve rod to penetrate out, the water inlet end and the installation end are coaxial, the water outlet end is vertical to the water inlet end, the inner side wall of the water outlet end is a first threaded part, a lock cap is connected to the first threaded part, and a rubber pad is sleeved at one end, close to the valve rod, of the lock cap;
the valve rod comprises a blocking core part, a limiting part and a plug pin part, the blocking core part is provided with a spherical surface which is in contact with the rubber pad, a first opening which is communicated with the water outlet end, a second opening which is opposite to and communicated with the water inlet end and an inner cavity which is connected with the first opening and the second opening, the limiting part is abutted against the inside of the angle valve body and is fastened through a sealing ring, and the plug pin part is provided with a clamp spring which limits the axial movement of the valve rod;
The hand wheel is matched with the plug pin part in an inserting manner.
2. the safety seal angle valve of claim 1, wherein the first threaded portion has a length greater than a length of the locking cap.
3. The safety seal angle valve of claim 1, wherein the rubber gasket is annular and has a greater thickness at one end adjacent the valve stem than at the other end.
4. The safety seal angle valve of claim 1, wherein the second opening is provided with a flange.
5. A safety sealing angle valve as claimed in claim 1, characterized in that the plug pin part is provided with threaded holes and/or fastening grooves.
6. The safety seal angle valve as claimed in claim 1, wherein the hand wheel is provided with a limiting block and a movable groove formed by the limiting block, the angle valve body is provided with a stop block mounted in the movable groove, and the movable range of the hand wheel corresponds to the rotation range of the valve rod.
7. The safety seal angle valve of claim 1, wherein the inlet end and the outlet end are externally threaded.
8. The safety seal angle valve of claim 1, wherein the locking cap is provided with a notch.
CN201920203751.1U 2019-02-15 2019-02-15 Safe sealing angle valve Expired - Fee Related CN209800775U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920203751.1U CN209800775U (en) 2019-02-15 2019-02-15 Safe sealing angle valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920203751.1U CN209800775U (en) 2019-02-15 2019-02-15 Safe sealing angle valve

Publications (1)

Publication Number Publication Date
CN209800775U true CN209800775U (en) 2019-12-17

Family

ID=68822256

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920203751.1U Expired - Fee Related CN209800775U (en) 2019-02-15 2019-02-15 Safe sealing angle valve

Country Status (1)

Country Link
CN (1) CN209800775U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109681665A (en) * 2019-02-15 2019-04-26 玉环盾达阀门有限公司 A kind of security seal angle valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109681665A (en) * 2019-02-15 2019-04-26 玉环盾达阀门有限公司 A kind of security seal angle valve

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191217

Termination date: 20210215

CF01 Termination of patent right due to non-payment of annual fee