CN213541304U - Pressure reducing angle valve device and faucet - Google Patents
Pressure reducing angle valve device and faucet Download PDFInfo
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- CN213541304U CN213541304U CN202022220370.XU CN202022220370U CN213541304U CN 213541304 U CN213541304 U CN 213541304U CN 202022220370 U CN202022220370 U CN 202022220370U CN 213541304 U CN213541304 U CN 213541304U
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- angle valve
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Abstract
The utility model provides a decompression angle valve device and tap, wherein, decompression angle valve device includes piston, piston sleeve and elastic component, the piston encircles tap's valve rod setting, the piston sleeve is fixed to be set up in tap's the cover shell, and pass through the elastic component with piston swing joint, the piston can be relative the piston sleeve carries out elevating movement to adjust the rivers speed of tap's delivery port. According to the Bernoulli effect, when the fluid speed is accelerated, the pressure on the contact interface of an object and the fluid is reduced, the Bernoulli effect is applied to the embodiment, the pressure reducing angle valve device is arranged in the faucet to adjust the water flow speed at the water outlet, so that the water flow speed at the water outlet is increased, the water pressure at the water outlet is reduced, the water outlet flow of the faucet is reduced, and the purposes of saving water and energy are achieved.
Description
Technical Field
The utility model relates to a faucet equipment technical field, in particular to decompression angle valve device and tap.
Background
In the regulation of the design standard of water supply and drainage of buildings, the water supply pressure at the water using point of a domestic water supply system is not more than 0.20Mpa, and in order that the water supply pressure at the water using point meets the regulation standard in the prior art, a pressure reducing valve is usually arranged at the initial end of a pipeline. However, if the building floor is high, the pressure of hot return water may be insufficient after the pressure reducing valve is installed at the beginning of the pipeline, and the return water is affected, but if the pressure reducing valve is not installed at the beginning of the pipeline, the water supply pressure at the water using point is too high, which does not meet the standard requirement, and the purpose of saving water cannot be achieved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a decompression angle valve device and tap to it is too big to solve among the prior art with water point department water supply water pressure, is not conform to the standard requirement, can not reach the problem of the purpose of water conservation. The specific technical scheme is as follows:
in a first aspect, the utility model provides a decompression angle valve device, including piston, piston bush and elastic component, the piston encircles tap's valve rod setting, the piston bush is fixed to be set up in tap's the cover shell, and pass through the elastic component with piston swing joint, the piston can be relative the piston bush carries out elevating movement to adjust the water velocity of tap's delivery port.
Optionally, the bottom periphery of the piston sleeve is provided with an edge shoulder, the bottom of the piston is provided with a piston plate, and the piston plate and the edge shoulder define a water flow channel communicated with the water outlet of the water faucet.
Optionally, a first baffle is arranged on the periphery of the piston plate, and the first baffle extends from one end connected with the piston plate to a direction opposite to the water flow direction of the water inlet of the faucet;
a second baffle is arranged on the periphery of the water inlet of the water faucet, and the second baffle extends from one end connected with the water inlet of the water faucet to the same direction as the water flow direction of the water inlet of the water faucet;
the first baffle plate is in contact with the second baffle plate in a fitting mode, and the piston plate is provided with a plurality of through holes.
Optionally, a plurality of said perforations are evenly arranged along the circumference of said piston plate.
Optionally, a convex ring is arranged on the mouth wall of the water passing opening.
Optionally, the inner diameter of the convex ring is smaller than or equal to the diameter of the valve plate of the faucet.
Optionally, the elastic member is a spring.
In a second aspect, the present invention provides a faucet including a pressure reducing angle valve assembly as set forth in the first aspect.
The utility model provides a pair of decompression angle valve device tap has following beneficial effect: the pressure reducing angle valve device comprises a piston, a piston sleeve and an elastic piece, wherein the piston is arranged around a valve rod of the faucet, the piston sleeve is fixedly arranged in a shell of the faucet, the piston sleeve is movably connected with the piston through the elastic piece, and the piston can move up and down relative to the piston sleeve so as to adjust the water flow speed of a water outlet of the faucet. According to the Bernoulli effect, when the fluid speed is accelerated, the pressure on the contact interface of an object and the fluid is reduced, the Bernoulli effect is applied to the embodiment, the pressure reducing angle valve device is arranged in the faucet to adjust the water flow speed at the water outlet, so that the water flow speed at the water outlet is increased, the water pressure at the water outlet is reduced, the water outlet flow of the faucet is reduced, and the purposes of saving water and energy are achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a faucet according to an embodiment of the present invention;
the reference numerals of fig. 1 are explained as follows:
1-a housing; 11-a water inlet; 12-a water outlet; 13-a second baffle; 14-a convex ring; 2-a valve stem; 3-a valve plate; 4-hand valve; 5-a piston sleeve; 51-arris shoulder; 6-a piston; 61-a piston plate; 62-a first baffle; 7-spring.
Detailed Description
The pressure reducing angle valve device and the faucet provided by the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent from the following description. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
As the background art states, when the building floor is higher among the prior art, can not solve the too big problem of water supply water pressure of water consumption department through installing the relief pressure valve at the pipeline initiating terminal, otherwise can lead to hot return water pressure not enough to influence the return water, if water supply water pressure is too big for a long time in water consumption department, not conform to the standard requirement, can not reach the purpose of water conservation.
Therefore, the utility model provides a pressure reducing angle valve device capable of reducing the water pressure at the water outlet of a faucet, please refer to FIG. 1, the water tap comprises a casing 1, a valve rod 2 and a valve plate 3, wherein the casing 1 is provided with a water inlet 11 and a water outlet 12, the water inlet 11 is arranged at the lower end of the casing 1, the water outlet 13 is arranged on the side wall of the casing 1, one end of the valve rod 2 is positioned in the casing 1, the other end of the valve rod 2 is positioned outside the casing 1, the other end of the valve rod 2 positioned outside the casing 1 is fixedly connected with a hand valve 4, used for controlling the lifting of the valve rod 2, the valve plate 3 is fixedly arranged at one end of the valve rod 2 positioned in the shell 1, when the valve rod 2 goes up and down, the valve plate can control the on-off state of the water inlet 11, and the pressure reducing angle valve device is arranged in the casing 1.
Specifically, decompression angle valve device includes piston 6, piston bush 5 and elastic component, piston bush 5 is fixed to be set up in tap's the cover shell 1, 6 covers of piston are established on tap's valve rod 2, and pass through the elastic component with 6 swing joint of piston, piston 6 can reciprocating motion in the piston bush 5 to the velocity of water of the delivery port 12 of regulation tap. Preferably, the elastic member is a spring.
According to the Bernoulli effect, when the fluid speed is accelerated, the pressure on the interface of an object contacting with the fluid is reduced, the Bernoulli effect is applied to the embodiment, the pressure reducing angle valve device is arranged in the faucet to adjust the water flow speed at the water outlet, so that the flow speed of water at the water outlet is increased, the water pressure at the water outlet is reduced, the faucet is prevented from being abraded, and the service life of the faucet is prolonged.
Further, the periphery of the piston sleeve 5 is provided with a ridge shoulder 51, and the bottom of the piston 6 is provided with a piston plate 61;
a first baffle plate 62 is arranged on the periphery of the piston plate 61, and the first baffle plate 62 extends from one end connected with the piston plate 61 to the direction opposite to the water flow direction of the water inlet 11 of the water faucet;
a second baffle 13 is arranged on the periphery of the water inlet 11 of the water faucet, and the second baffle 13 extends from one end connected with the water inlet 11 of the water faucet to the same direction as the water flow direction of the water inlet 11 of the water faucet;
the first baffle plate 62 is in contact with the second baffle plate 13 to prevent water from flowing out of the periphery of the piston plate 61, and the working effect of the pressure reducing angle valve device is affected.
The piston plate 61 and the rib 51 define a water flow passage communicating with the water outlet 12 of the faucet, and the piston plate 61 is provided with a plurality of through holes (not shown) for water to pass through. When the water flow pressure changes, the distance between the rib 51 and the piston plate 61 changes, that is, the longitudinal sectional area of the water flow channel is adjustable, as shown in fig. 1, the distance between the rib 51 and the piston plate 61 is h, and the longitudinal sectional area of the water flow channel changes with the change of h, and it is obvious that the larger the longitudinal sectional area of the water flow channel is (h is increased), the smaller the water flow speed is, the smaller the longitudinal sectional area of the water flow channel is (h is decreased), and the larger the water flow speed is.
Specifically, when the piston plate 61 is under the action of the water pressure at the water inlet 11, the compression spring 7 is moved upwards, the distance h between the rib 51 and the piston plate 61 is reduced, the longitudinal sectional area of the water flow channel is reduced, and since the water pressure at the water inlet 11 and the water flow speed are not changed, the speed of the water flow passing through the through hole is increased, so that the water flow speed at the water outlet 12 is increased, and as can be known from bernoulli effect, the water pressure at the water outlet 12 is correspondingly reduced.
Preferably, the plurality of perforations are evenly arranged along the circumference of the piston plate 61.
Further, a convex ring 14 is arranged on the opening wall of the water inlet 11, wherein the inner diameter of the convex ring is smaller than or equal to the diameter of the valve plate 3, so that the valve plate 3 can tightly seal the water inlet 11 under the condition that the water faucet is closed, and water leakage of the water faucet is prevented.
Furthermore, the end parts of the water inlet 11 and the water outlet 12 are both provided with threaded joints for connecting water pipes.
In practical application, the working principle of the embodiment is as follows:
when water is needed, the hand valve 4 is turned to lift the valve rod 2, so as to drive the valve plate 3 to lift to a certain height, the water inlet 11 is opened, water flows in from the water inlet 11, upward pressure is generated on the piston plate 61, the piston plate 61 compresses the spring after being pressurized and moves upwards, at this time, the distance h between the piston plate 61 and the ridge shoulder 51 is reduced, the longitudinal sectional area of the water flow channel is reduced, the water pressure and the water flow speed at the water inlet 11 are not changed, so that the speed of the water flowing through the through hole is increased, the water flow speed at the water outlet 12 is increased, and the water pressure at the water outlet 12 is correspondingly reduced when the water flow speed at the water outlet 12 is increased.
When water is stopped, the hand valve 4 is reversely turned, so that the valve rod 2 descends, the valve plate 3 is driven to descend to the convex ring 14, and the water inlet 11 is sealed.
To sum up, the utility model provides a pair of decompression angle valve device and tap has following advantage: the pressure reducing angle valve device comprises a piston, a piston sleeve and an elastic piece, wherein the piston is arranged around a valve rod of the faucet, the piston sleeve is fixedly arranged in a shell of the faucet, the piston sleeve is movably connected with the piston through the elastic piece, and the piston can move up and down relative to the piston sleeve so as to adjust the water flow speed of a water outlet of the faucet. According to the Bernoulli effect, when the fluid speed is accelerated, the pressure on the contact interface of an object and the fluid is reduced, the Bernoulli effect is applied to the embodiment, the pressure reducing angle valve device is arranged in the faucet to adjust the water flow speed at the water outlet, so that the water flow speed at the water outlet is increased, the water pressure at the water outlet is reduced, the water outlet flow of the faucet is reduced, and the purposes of saving water and energy are achieved.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (8)
1. The pressure-reducing angle valve device is characterized by comprising a piston, a piston sleeve and an elastic piece, wherein the piston is arranged around a valve rod of a faucet, the piston sleeve is fixedly arranged in a shell of the faucet, the piston sleeve is movably connected with the piston through the elastic piece, and the piston can move up and down relative to the piston sleeve so as to adjust the water flow speed of a water outlet of the faucet.
2. The pressure reducing angle valve device as set forth in claim 1, wherein the piston sleeve has a shoulder formed on the outer periphery of the bottom thereof, and the piston has a piston plate formed on the bottom thereof, the piston plate and the shoulder defining a water passage communicating with the water outlet of the faucet.
3. The pressure reducing angle valve device as set forth in claim 2, wherein the piston plate is provided at its outer periphery with a first baffle plate extending from an end connected to the piston plate in a direction opposite to a water flow direction of the water inlet of the faucet;
a second baffle is arranged on the periphery of the water inlet of the water faucet, and the second baffle extends from one end connected with the water inlet of the water faucet to the same direction as the water flow direction of the water inlet of the water faucet;
the first baffle plate is in contact with the second baffle plate in a fitting mode, and the piston plate is provided with a plurality of through holes.
4. The pressure reducing angle valve apparatus as set forth in claim 3, wherein a plurality of said perforations are uniformly arranged along a circumference of said piston plate.
5. The pressure reducing angle valve device as set forth in claim 3, wherein a convex ring is provided at the opening wall of the water inlet.
6. The pressure reducing angle valve device as set forth in claim 5, wherein an inner diameter of the convex ring is equal to or smaller than a diameter of a valve plate of the faucet.
7. The pressure reducing angle valve device as set forth in claim 1, wherein the elastic member is a spring.
8. A faucet comprising the pressure reducing angle valve device as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022220370.XU CN213541304U (en) | 2020-09-30 | 2020-09-30 | Pressure reducing angle valve device and faucet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022220370.XU CN213541304U (en) | 2020-09-30 | 2020-09-30 | Pressure reducing angle valve device and faucet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213541304U true CN213541304U (en) | 2021-06-25 |
Family
ID=76495917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022220370.XU Active CN213541304U (en) | 2020-09-30 | 2020-09-30 | Pressure reducing angle valve device and faucet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213541304U (en) |
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2020
- 2020-09-30 CN CN202022220370.XU patent/CN213541304U/en active Active
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| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 200062 room 229, floor 2, building 2, No. 602, Tongpu Road, Putuo District, Shanghai Patentee after: Shanghai Junyuan Architectural Design Co.,Ltd. Address before: 200072 5th Floor, Baohua Center, 355 Guangzhong Road, Jing'an District, Shanghai Patentee before: SHJY ARCHITECTURAL DESIGN Co.,Ltd. |
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| CP03 | Change of name, title or address |