CN213711883U

CN213711883U - Adjustable water pressure's governing valve

Info

Publication number: CN213711883U
Application number: CN202022112624.6U
Authority: CN
Inventors: 谢炜; 董神辉; 姜武星
Original assignee: Foshan Gaoming Anhua Ceramic Sanitary Ware Co ltd
Current assignee: Foshan Gaoming Anhua Ceramic Sanitary Ware Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-07-16
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses a regulating valve capable of regulating water pressure, which comprises a fastening nut, a water level joint, a valve body and a water outlet joint which are sequentially arranged according to the water flow direction, and also comprises a movable joint and a regulating hand wheel, wherein the movable joint is arranged in a water passing cavity of the valve body and is used for regulating the water pressure passing through the valve body; the regulating valve can control the water pressure of cold water and hot water passing through, and the stability of the water outlet temperature is improved.

Description

Adjustable water pressure's governing valve

Technical Field

The utility model relates to the technical field of valves, in particular to adjustable water pressure's governing valve.

Background

The water valve is a switch for controlling the water flow and saving water. In decorations such as present house, more and more people adopt the tap of single accuse temperature or dual accuse temperature, and the tap of accuse temperature will reach accuse temperature accurate, requires the water pressure of intaking invariable, and the function of the water valve of the overwhelming majority on the existing market not adjusting into water hydraulic pressure, because hot water need pass through the heating before getting into the water valve, has certain pressure loss, leads to hot and cold water to produce pressure differential, causes the water valve to go out the water temperature unstable, influences its use comfort. The problems are particularly obvious on the constant-temperature water valve.

It is seen that improvements and enhancements to the prior art are needed.

SUMMERY OF THE UTILITY MODEL

In view of the foregoing disadvantages of the prior art, an object of the present invention is to provide an adjustable water pressure regulating valve, which solves the technical problem of unstable outlet water temperature caused by unstable inlet water pressure.

In order to achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides an adjustable hydraulic governing valve, includes fastening nut, water level joint, valve body and the water connectors that set gradually according to the rivers direction, still includes movable joint and adjusting hand wheel, the movable joint sets up in the water cavity of crossing of valve body, be used for adjusting to pass through the water pressure of valve body, adjusting hand wheel fixes between water connectors and the valve body, be used for adjusting the distance between movable joint and the valve body water outlet end.

The adjustable water pressure regulating valve is characterized in that the valve body comprises a valve body and a valve core, an internal thread is arranged at the water inlet end of the valve body and is in threaded connection with the water outlet end of the water level joint, one or more grooves extending along the axial direction of the water outlet end are arranged on the inner wall of the water outlet end of the valve body, convex blocks in one-to-one correspondence with the grooves are arranged on the outer side wall of the movable joint, and the convex blocks are clamped in the grooves and can move along the axial direction of the grooves.

In the adjustable water pressure regulating valve, a first wear-resistant ring is arranged between the inner wall of the water outlet end of the regulating hand wheel and the outer wall of the water inlet end of the water outlet joint, and a second wear-resistant ring is arranged between the outer wall of the water inlet end of the regulating hand wheel and the inner wall of the water outlet end of the valve body.

In the adjustable water pressure regulating valve, a first annular groove is formed in the outer wall of the water inlet end of the water outlet joint, the first wear-resistant ring is arranged in the first annular groove, and the thickness of the first wear-resistant ring is larger than the depth of the first annular groove.

In the adjustable water pressure regulating valve, a second annular groove is formed in the outer wall of the water inlet end of the regulating hand wheel, the second wear-resistant ring is arranged in the second annular groove, and the thickness of the second wear-resistant ring is larger than the depth of the second annular groove.

In the adjustable water pressure regulating valve, the water outlet end of the movable joint is provided with external threads, the water inlet end of the regulating hand wheel is provided with internal threads, and the water outlet end of the movable joint is in threaded connection with the internal threads of the water inlet end of the regulating hand wheel through the external threads.

In the adjustable water pressure regulating valve, a convex ring is arranged on the inner wall between the water inlet end and the water outlet end of the regulating hand wheel, the outer diameter of the water outlet end of the movable joint is larger than the inner diameter of the convex ring, and the outer diameter of the water outlet end of the regulating hand wheel is larger than the inner diameter of the valve body.

In the regulating valve capable of regulating water pressure, the peripheral surface of the regulating hand wheel is provided with anti-skid grains.

The adjustable water pressure regulating valve further comprises a gasket arranged on the upstream of the water inlet end of the water level joint, one end face of the gasket is abutted against the end face of the water inlet end of the water level joint, and the outer peripheral surface of the gasket is abutted against the inner surface of the fastening nut.

In the adjustable water pressure regulating valve, O-shaped gaskets are respectively arranged at the joint of the water level connector and the valve body, between the regulating hand wheel and the end surface of the water outlet end of the valve body, and between the end surface of the water inlet end of the water outlet connector and the outer side wall of the convex ring of the regulating hand wheel.

Has the advantages that:

the utility model provides a regulating valve capable of regulating water pressure, wherein the regulating valve is connected with a movable joint on a valve body, and the water pressure of cold water and hot water entering the regulating valve is controlled by regulating the tightness degree of the connection of a regulating hand wheel and the movable joint so as to regulate the pressure of inlet water, thereby ensuring the stability of the outlet water temperature of the water valve; and the regulating valve is small in size, convenient to install and high in universality.

Drawings

Fig. 1 is an axial sectional view of the adjustable water pressure regulating valve provided by the present invention.

Fig. 2 is a schematic structural view of the adjustable water pressure regulating valve.

Fig. 3 is an exploded view of the adjustable water pressure regulating valve.

Fig. 4 is a schematic structural view of the valve body.

Fig. 5 is a schematic structural view of the movable joint.

Fig. 6 is a schematic structural view of the water outlet joint.

Fig. 7 is a first structural schematic diagram of the adjusting handwheel.

Fig. 8 is a second schematic structural diagram of the adjusting handwheel.

Description of the main element symbols: 1-fastening nut, 2-water level joint, 3-valve body, 4-water outlet joint, 5-movable joint, 6-adjusting hand wheel, 7-first wear-resisting ring, 8-second wear-resisting ring, 9-gasket, 10-O-shaped gasket, 301-valve body, 302-valve core, 401-first annular groove, 501-lug, 601-second annular groove, 602-convex ring and 3011-groove.

Detailed Description

The utility model provides an adjustable hydraulic governing valve, for making the utility model discloses a purpose, technical scheme and effect are clearer, clear and definite, and it is right that the embodiment is lifted to follow reference to the attached drawing the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for convenience of description and simplification of description, but not for indicating or implying that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

Referring to fig. 1-8, the present invention provides a regulating valve capable of regulating water pressure, which is generally installed at a curved foot of a faucet where cold water and hot water enter, and can control the water pressure of the cold water and the hot water entering the faucet, so as to solve the problem of unstable water temperature of the faucet caused by unstable water pressure. The regulating valve comprises a fastening nut 1, a water level joint 2, a valve body 3 and a water outlet joint 4 which are sequentially arranged according to the water flow direction, and also comprises a movable joint 5 and a regulating hand wheel 6, wherein the movable joint 5 is arranged in a water passing cavity of the valve body 3 and is used for regulating the water pressure passing through the valve body 3, and the water passing cavity refers to a cavity formed between a valve body 301 and a valve core 302; the adjusting hand wheel 6 is fixed between the water outlet joint 4 and the valve body 3 and is used for adjusting the distance between the movable joint 5 and the water outlet end of the valve body 3.

In the regulating valve, a fastening nut 1 is sleeved at the water inlet end of a water level joint 2, the water outlet end of the water level joint 2 is inserted into the water inlet end of a valve body 3, the water outlet end of the valve body 3 is sleeved at the water inlet end of a regulating hand wheel 6, and the water outlet end of the regulating hand wheel 6 is sleeved at the water inlet end of a water outlet joint 4; the adjusting hand wheel 6 fixes the movable joint 5 in the water passing cavity of the valve body 3, the movable joint 5 is sleeved on the valve core 302 of the valve body 3, and the water inlet hole of the valve core 302 can be shielded by switching between the elastic states. When the adjusting hand wheel 6 is screwed down, the movable joint 5 has minimum shielding on the water inlet hole of the valve core 302, and the water pressure is in the maximum state; along with the unscrewing of the adjusting hand wheel 6 (the connection area with the movable joint 5 is reduced), the shielding of the movable joint 5 on the water inlet hole of the valve core 302 is increased, and the water pressure passing through the valve body 3 is reduced. In practical application, when high water pressure is needed to flow in, the adjusting hand wheel 6 is rotated to tighten the movable joint 5, so that the water inlet cross section is enlarged; when low water pressure is needed to flow in, the hand wheel 6 is reversely adjusted, and the water inlet cross section is reduced. Through the governing valve, the user can control the water pressure that gets into tap according to actual need, reduces the influence of water pressure unstability to the play water temperature. In this embodiment, the fastening nut 1 is a hexagon nut, which is convenient to disassemble and suitable for connection of general pipelines.

Specifically, as shown in fig. 4 and 5, the valve body 3 includes a valve body 301 and a valve core 302, an internal thread is provided at a water inlet end of the valve body 301, the internal thread is screwed with a water outlet end of the water level connector 2, one or more grooves 3011 extending along an axial direction of the water outlet end are provided on an inner wall of the water outlet end, protrusions 501 corresponding to the grooves 3011 one to one are provided on an outer side wall of the movable connector 5, the protrusions 501 are clamped in the grooves 3011, the length of the grooves 3011 is greater than that of the protrusions 501, and the protrusions 501 can move axially along the grooves 3011. In this embodiment, the four grooves 3011 are disposed at equal intervals along the inner wall circumference of the valve body 3013. Through the matching of the groove 3011 and the bump 501, the movable joint 5 is positioned and guided in the circumferential direction, so that when the adjusting hand wheel 6 is adjusted, the movable joint 5 moves along the axis of the valve body 3.

Furthermore, a first wear-resistant ring 7 is arranged between the inner wall of the water outlet end of the adjusting hand wheel 6 and the outer wall of the water inlet end of the water outlet joint 4, a second wear-resistant ring 8 is arranged between the outer wall of the water inlet end of the adjusting hand wheel 6 and the inner wall of the water outlet end of the valve body 301, the first wear-resistant ring 7 and the second wear-resistant ring 8 respectively reduce the direct friction between the adjusting hand wheel 6 and the water outlet joint 4 as well as the valve body 3013, and the service life of the valve body 3013 is prolonged.

In one embodiment, as shown in fig. 6, a first annular groove 401 is provided on the outer wall of the water inlet end of the water outlet joint 4, the first wear-resistant ring 7 is disposed in the first annular groove 401, and the thickness of the first wear-resistant ring 7 is greater than the depth of the first annular groove 401; the first wear-resisting ring 7 is abutted against the inner wall of the water outlet end of the adjusting hand wheel 6. Adjusting hand wheel 6 needs often to be screwed or unscrewed, through the aforesaid setting, can reduce adjusting hand wheel 6 and go out the water end inner wall and intake the sliding friction between the end outer wall with water connector 4 in rotatory in-process, and can improve the gas tightness of governing valve.

In one embodiment, as shown in fig. 7, a second annular groove 601 is provided on the outer wall of the water inlet end of the adjusting handwheel 6, the second wear-resistant ring 8 is provided in the second annular groove 601, and the thickness of the second wear-resistant ring 8 is greater than the depth of the second annular groove 601; the second wear-resisting ring 8 is abutted against the inner wall of the water outlet end of the valve body 301. Through the arrangement, the sliding friction between the outer wall of the water inlet end of the adjusting hand wheel 6 and the inner wall of the water outlet end of the valve body 301 in the rotating process can be reduced, and the air tightness of the adjusting valve can be improved.

Specifically, as shown in fig. 6 and 8, the water outlet end of the movable joint 5 is provided with an external thread, the water inlet end of the adjusting hand wheel 6 is provided with an internal thread, and the water outlet end of the movable joint 5 is in threaded connection with the internal thread of the water inlet end of the adjusting hand wheel 6 through the external thread; the threaded connection mode is convenient for screwing and unscrewing, and is convenient for controlling water pressure.

As shown in fig. 8, a convex ring 602 is arranged on the inner wall between the water inlet end and the water outlet end of the adjusting hand wheel 6, the outer diameter of the water outlet end of the movable joint 5 is larger than the inner diameter of the convex ring 602, and the convex ring 602 plays a role in limiting the movable joint 5 in the axial direction; the outer diameter of the water outlet end of the adjusting hand wheel 6 is larger than the inner diameter of the valve body 3013 body, and the valve body 3013 is limited in the axial direction.

Preferably, the outer peripheral surface of the adjusting hand wheel 6 is provided with anti-skidding textures, so that the friction between the adjusting hand wheel 6 and the hand of a user is increased, and the adjusting hand wheel 6 is more convenient to adjust.

The regulating valve further comprises a gasket 9 arranged at the upstream of the water inlet end of the water level joint 2, one end face of the gasket 9 is abutted against the end face of the water inlet end of the water level joint 2, and the outer peripheral surface of the gasket is abutted against the inner surface of the fastening nut 1; when the regulating valve is connected with the water pipe, the air tightness between the regulating valve and the water pipe is improved, and the rigid friction between the water level joint 2 and the water pipe can be avoided.

O-shaped gaskets 10 are respectively arranged at the joint of the water level joint 2 and the valve body 3, between the adjusting hand wheel 6 and the end surface of the water outlet end of the valve body 3, and between the end surface of the water inlet end of the water outlet joint 4 and the outer side wall of the convex ring 602 of the adjusting hand wheel 6; the air tightness of the dispensing valve is improved.

It should be understood that equivalent alterations and modifications can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such alterations and modifications should fall within the scope of the appended claims.

Claims

1. The utility model provides an adjustable hydraulic governing valve, includes fastening nut, water level joint, valve body and the water connectors that set gradually according to the rivers direction, its characterized in that still includes movable joint and adjusting hand wheel, the movable joint sets up in the water cavity of crossing of valve body, be used for adjusting to pass through the water pressure of valve body, adjusting hand wheel fixes between water connectors and the valve body, be used for adjusting the distance between movable joint and the valve body play water end.

2. The adjustable water pressure regulating valve according to claim 1, wherein the valve body comprises a valve body and a valve core, the water inlet end of the valve body is provided with internal threads and is in threaded connection with the water outlet end of the water level joint, the inner wall of the water outlet end of the valve body is provided with one or more grooves extending along the axial direction of the water level joint, the outer side wall of the movable joint is provided with lugs corresponding to the grooves one by one, and the lugs are clamped in the grooves and can move along the axial direction of the grooves.

3. The adjustable water pressure regulating valve according to claim 2, wherein a first wear-resistant ring is arranged between the inner wall of the water outlet end of the regulating hand wheel and the outer wall of the water inlet end of the water outlet connector, and a second wear-resistant ring is arranged between the outer wall of the water inlet end of the regulating hand wheel and the inner wall of the water outlet end of the valve body.

4. The adjustable water pressure regulating valve according to claim 3, wherein a first annular groove is formed in an outer wall of the water inlet end of the water outlet connector, the first wear-resistant ring is disposed in the first annular groove, and the thickness of the first wear-resistant ring is greater than the depth of the first annular groove.

5. The adjustable water pressure regulating valve according to claim 3, wherein a second annular groove is formed in an outer wall of the water inlet end of the regulating hand wheel, the second wear-resistant ring is disposed in the second annular groove, and the thickness of the second wear-resistant ring is greater than the depth of the second annular groove.

6. The adjustable water pressure regulating valve according to claim 1, wherein the water outlet end of the movable joint is provided with external threads, the water inlet end of the regulating hand wheel is provided with internal threads, and the water outlet end of the movable joint is in threaded connection with the internal threads of the water inlet end of the regulating hand wheel through the external threads.

7. The adjustable water pressure regulating valve according to claim 1, wherein a convex ring is provided on an inner wall between the water inlet end and the water outlet end of the regulating handwheel, the outer diameter of the water outlet end of the movable joint is larger than the inner diameter of the convex ring, and the outer diameter of the water outlet end of the regulating handwheel is larger than the inner diameter of the valve body.

8. The adjustable water pressure regulating valve according to claim 1, wherein the outer circumferential surface of the regulating hand wheel is provided with anti-slip texture.

9. The adjustable water pressure regulating valve according to claim 1, further comprising a gasket disposed upstream of the water inlet end of the water level joint, wherein an end surface of the gasket abuts against an end surface of the water inlet end of the water level joint, and an outer circumferential surface thereof abuts against an inner surface of the fastening nut.

10. The adjustable water pressure regulating valve according to claim 7, wherein O-shaped gaskets are respectively arranged at the joint of the water level joint and the valve body, between the regulating hand wheel and the end surface of the water outlet end of the valve body, and between the end surface of the water inlet end of the water outlet joint and the outer side wall of the convex ring of the regulating hand wheel.