CN212251407U - Angle valve with constant pressure and constant flow function - Google Patents
Angle valve with constant pressure and constant flow function Download PDFInfo
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- CN212251407U CN212251407U CN202020578192.5U CN202020578192U CN212251407U CN 212251407 U CN212251407 U CN 212251407U CN 202020578192 U CN202020578192 U CN 202020578192U CN 212251407 U CN212251407 U CN 212251407U
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Abstract
The utility model relates to an angle valve with constant pressure and constant flow function, which comprises an angle valve body with a water outlet and a water inlet pipeline connected with the angle valve body; the angle valve body comprises a control rod outer sleeve fixedly arranged in an inner cavity of the angle valve body, a sliding adjusting assembly arranged in a middle hole of the control rod outer sleeve and capable of sliding along the control rod outer sleeve, and an adjustable elastic assembly fixedly arranged at one end of the sliding adjusting assembly. The utility model discloses an angle valve with constant voltage constant current function, the user is through adjusting the effort that adjustable elastic component acted on the slip adjustment subassembly in order to adjust, the slip adjustment subassembly can be according to effort and the nimble water flow rate of adjusting of water demand, realize carrying out automatic the regulation to the water flow rate under certain water pressure, can ensure angle valve goes out the stability of water with facilitate the use, the water economy volume under the prerequisite that satisfies the use, can solve the problem of the inconvenient and easy water waste resource of use that the angle valve exists among the prior art method.
Description
Technical Field
The utility model relates to a technical field of water route valve especially relates to an angle valve with constant voltage constant current function.
Background
In daily life, the angle valve is commonly applied to the running water pipe network of family, however, traditional angle valve only has the function of connecting water pipe and switching water route, owing to do not have the water pressure regulatory function, when traditional angle valve used in the less occasion of required play water velocity of flow, rivers still can flow out fast under great play water pressure, lead to the stability of going out water relatively poor, therefore very inconvenient when the user uses, the phenomenon of water waste also very easily appears. Therefore, the angle valve in the prior art has the problems of inconvenient use and easy water resource waste.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides an angle valve with constant pressure and constant flow functions, and aims to solve the problems that an angle valve in the prior art is inconvenient to use and easily wastes water resources.
The utility model discloses a realize through following technical scheme:
an angle valve with constant pressure and constant flow function comprises an angle valve body with a water outlet and a water inlet pipeline connected with the angle valve body;
the angle valve body comprises a control rod outer sleeve fixedly arranged in an inner cavity of the angle valve body, a sliding adjusting assembly arranged in a central hole of the control rod outer sleeve and capable of sliding along the control rod outer sleeve, and an adjustable elastic assembly fixedly arranged at one end of the sliding adjusting assembly;
the water inlet pipeline is provided with a control valve for controlling water flow in the water inlet pipeline, the outlet end of the water inlet pipeline is connected with the side wall of the angle valve body and is communicated with the inner cavity, and the inlet end of the water inlet pipeline is used as a water inlet of the water flow;
the adjustable elastic component is arranged at one end of the angle valve body, which is opposite to the water outlet, and is used for providing adjustable acting force and acting on the sliding adjusting component;
the side wall of the control rod outer sleeve is provided with a side wall through hole communicated with the middle hole, and the water from the water inlet pipeline flows into the middle hole through the side wall through hole and is discharged towards the direction of the water outlet;
the sliding adjusting component can slide along the axial direction of the central hole and controls the opening and closing of the central hole.
The angle valve with the constant pressure and constant flow function is characterized in that a main body sealing ring is arranged between the outer wall of the control rod outer sleeve and the inner cavity.
The angle valve with the constant-pressure and constant-flow functions is characterized in that a side wall through groove is formed between the outer wall of the control rod outer sleeve and the middle hole, and the side wall through groove is used for communicating the two ends of the control rod outer sleeve.
The angle valve with the constant-pressure and constant-flow function is characterized in that the sliding adjusting assembly comprises a control rod, a diaphragm, a supporting plate, a control rod screw and a control rod nut;
the control rod screw penetrates through the supporting plate, the diaphragm and the control rod in sequence and then is fixedly connected with the control rod nut arranged at the end part of the control rod screw into a whole.
The angle valve with the constant pressure and constant flow function is characterized in that the cross section of the control rod is I-shaped.
The angle valve with the constant pressure and constant flow function is characterized in that a first sealing ring and a second sealing ring are arranged on the control rod.
The angle valve with the constant-pressure and constant-flow functions is characterized in that a diaphragm groove is formed in the position, opposite to the side wall through groove, of the diaphragm.
The angle valve with the constant-pressure and constant-flow functions is characterized in that the adjustable elastic assembly comprises a shell fixed with the angle valve body, a spring pressing block arranged in the shell, a pressure spring arranged at the lower end of the spring pressing block and a pressure adjusting screw penetrating through the shell and spirally connected with the spring pressing block;
it can drive to rotate the pressure adjustment screw the spring briquetting is followed the axial motion of adjusting the screw is in order to adjust pressure spring acts on the effort on the slip adjustment subassembly.
The angle valve with the constant-pressure and constant-flow functions is characterized in that the spring pressing block comprises a screw hole, and the pressure adjusting screw is screwed into the screw hole to realize the spiral connection with the spring pressing block; the pressure spring is sleeved on the outer wall of the screw hole.
The angle valve with the constant pressure and constant flow function is characterized in that the control valve comprises a valve ball arranged in the water inlet pipeline and a knob arranged on the outer side of the water inlet pipeline and connected with the valve ball, and sealing gaskets are arranged at the front end and the rear end of the valve ball.
Compared with the prior art, the utility model has the following outstanding advantage and effect: the user is through adjusting adjustable elastic component in order to adjust the effort that acts on the slip adjustment subassembly, the slip adjustment subassembly can be according to effort and the nimble play water velocity of flow of adjusting of water demand, realize carrying out automated adjustment to a water velocity of flow under certain water pressure, can ensure angle valve water outlet's stability and in order convenience of customers' use, the water economy volume under the prerequisite of satisfying the use, can solve the problem of the inconvenient and easy water waste resource of use that the angle valve exists among the prior art method.
Drawings
FIG. 1 is an overall structure diagram of the angle valve with constant pressure and constant flow function of the present invention;
FIG. 2 is a partial structure view of the angle valve with constant pressure and constant flow function of the present invention;
FIG. 3 is a partial structure view of the angle valve with constant pressure and constant flow function of the present invention;
fig. 4 is a partial structure diagram of the angle valve with constant pressure and constant flow function of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
The following description of the embodiments refers to the accompanying drawings for illustrating the specific embodiments in which the invention may be practiced. In the present invention, directional terms such as "up", "down", "front", "back", "left", "right", "inside", "outside", "side", etc. refer to directions of the attached drawings only. Accordingly, the directional terms used are used for describing and understanding the present invention, and are not used for limiting the present invention.
The utility model provides an angle valve with constant voltage constant current function, for making the utility model discloses a purpose, technical scheme and effect are clearer, more clear and definite, it is following right the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-4, fig. 1 is a general structure diagram of an angle valve with constant pressure and constant flow function according to the present invention; FIG. 2 is a partial structure view of the angle valve with constant pressure and constant flow function of the present invention; FIG. 3 is a partial structure view of the angle valve with constant pressure and constant flow function of the present invention; fig. 4 is a partial structure diagram of the angle valve with constant pressure and constant flow function of the present invention. As shown in the figure, the angle valve with the constant-pressure and constant-flow functions comprises an angle valve body 10 with a water outlet 1 and a water inlet pipeline 20 connected with the angle valve body 10; the angle valve body 10 comprises a control rod outer sleeve 12 fixedly arranged in an inner cavity 11 of the angle valve body 10, a sliding adjusting component 13 arranged in a central hole 121 of the control rod outer sleeve 12 and capable of sliding along the control rod outer sleeve 12, and an adjustable elastic component 14 fixedly arranged at one end of the sliding adjusting component 13; a control valve 21 for controlling water flow in the water inlet pipeline 20 is arranged on the water inlet pipeline 20, an outlet end of the water inlet pipeline 20 is connected with the side wall of the angle valve body 10 and is communicated with the inner cavity 11, and an inlet end of the water inlet pipeline 20 is used as a water inlet 2 of the water flow; the adjustable elastic component 14 is arranged at one end of the angle valve body 10 opposite to the water outlet 1, and the adjustable elastic component 14 is used for providing adjustable acting force and acting on the sliding adjusting component 13; the side wall of the control rod outer sleeve 12 is provided with a side wall through hole 122 communicated with the central hole 121, and the water from the water inlet pipeline 20 flows into the central hole 121 through the side wall through hole 122 and is discharged towards the direction of the water outlet 1; the sliding adjustment assembly 13 can slide along the axial direction of the central hole 121 and controls the opening and closing of the central hole 121. The user adjusts the acting force acting on the sliding adjusting assembly 13 by adjusting the adjustable elastic assembly 14, and the sliding adjusting assembly 13 can flexibly adjust the water outlet flow rate according to the acting force from the adjustable elastic assembly 14 and the water demand. The number of the sidewall through holes 122 may be set to two or more.
Specifically, when the control valve 21 is opened, the water flow in the water inlet pipeline 20 is in a flowing state, when the water demand exists, the water outlet 1 is in an opening state, when the water flow flows out from the water outlet 1, the pressure in the inner cavity 11 is reduced, at this time, the pressure of the water pressure acting on the sliding adjusting assembly 13 is reduced, the sliding adjusting assembly 13 is unbalanced in stress due to the acting force of the adjustable elastic assembly 14, the sliding adjusting assembly 13 slides downwards for a certain distance to keep the stress balance, a gap exists between the sliding adjusting assembly 13 and the outlet of the middle hole 121, and the water flow flows out from the gap at a constant flow rate; when the pressure in the inner cavity 11 is further increased or decreased, the sliding adjusting component 13 automatically slides upwards or downwards along with the pressure change in order to keep the stress balance, and the gap between the sliding adjusting component 13 and the outlet of the middle hole 121 is decreased or increased, so that the water outlet flow rate is automatically adjusted under a certain water outlet pressure, the water outlet stability of the angle valve can be ensured, and the water resource waste caused by unstable water outlet is avoided. If the pressure in the inner cavity 11 is kept unchanged, the adjustment of the water outlet pressure and the water outlet flow rate can be realized by adjusting the acting force of the adjustable elastic component 14 on the sliding adjusting component 13, the used water reaches an ideal state meeting the water use requirement, the adjustable range of the water outlet pressure of the angle valve is measured to be 0-0.8MPa, and the adjustable range of the water outlet flow rate is measured to be 0-40L/min (liter/minute). When the water outlet 1 is in a closed state when the water demand does not exist, the pressure in the inner cavity 11 is restored to the pressure equal to that at the water inlet 2, the sliding adjusting component 13 slides upwards to keep the stress balance so as to close the gap between the sliding adjusting component 13 and the outlet of the middle hole 121, and the flow rate of water flow in the middle hole 121 is zero at the moment.
In a specific embodiment, a main body sealing ring 15 is arranged between the outer wall of the control rod outer sleeve 12 and the inner cavity 11. The main body seal ring 15 is used for sealing a gap between the outer wall of the control rod outer casing 12 and the inner cavity 11, and the specific installation position of the main body seal ring 15 is shown in fig. 1.
In a specific embodiment, a sidewall through slot 123 is disposed between the outer wall of the control rod casing 12 and the central hole 121, and the sidewall through slot 123 is used for communicating two ends of the control rod casing 12. The sidewall channel 123 may be used to communicate the two ends of the control lever housing 12 to ensure that the pressure at the two ends of the control lever housing 12 is equal. The number of the sidewall through grooves 123 may be two or more, and specifically, the sidewall through grooves 123 may be arranged at equal intervals on a circumference around the center hole 121.
In one embodiment, the sliding adjustment assembly 13 includes a control rod 131, a diaphragm 132, a support plate 133, a control rod screw 134, and a control rod nut 135; the control rod screw 134 sequentially penetrates through the supporting plate 133, the membrane 132 and the control rod 131, and is fixedly connected with the control rod nut 135 arranged at the end 134 of the control rod screw to form a whole. Wherein, the cross section of the control rod 131 is I-shaped; a first sealing ring 1311 and a second sealing ring 1312 are arranged on the control rod 131; a diaphragm groove 1321 is formed in the diaphragm 132 at a position opposite to the sidewall through slot 123. The first sealing ring 1311 can seal the gap between the h-shaped control rod 131 and the middle hole 121 to ensure that the water flow in the middle hole does not flow upward, and can further increase the stability of the angle valve in adjusting the flow rate of the outlet water, the second sealing ring 1312 can seal the gap between the h-shaped control rod 131 and the outlet of the middle hole 121 to ensure that the water flow cannot flow out of the gap between the sliding adjustment assembly 13 and the outlet of the middle hole 121 when the gap between the sliding adjustment assembly 13 and the outlet of the middle hole 121 is sealed, and specific installation positions of the first sealing ring 1311 and the second sealing ring 1312 are shown in fig. 1 and 4. The location of diaphragm recess 1321 opposite sidewall channel 123 allows diaphragm 132 to more quickly and sensitively sense pressure changes from sidewall channel 123. In addition, the number of the diaphragm recesses 1321 may be equal to the number of the sidewall through slots 123, and the number of the diaphragm recesses 1321 may also be two or more, specifically, the diaphragm recesses 1321 may be arranged at equal intervals on a circumference using the central axis of the diaphragm 132 as a center.
In a specific embodiment, the adjustable elastic component 14 includes a housing 141 fixed to the angle valve body 10, a spring pressing block 142 disposed in the housing 141, a pressure spring 143 disposed at a lower end of the spring pressing block 142, and a pressure adjusting screw 144 penetrating the housing 141 and spirally connected to the spring pressing block 142; rotating the pressure adjustment screw 144 drives the spring pressing block 142 to move axially along the adjustment screw 144 to adjust the force of the pressure spring 143 on the sliding adjustment assembly 13. Specifically, the spring pressing block 142 includes a screw hole 1421, and the pressure adjusting screw 144 is screwed into the screw hole 1421 to achieve a screw connection with the spring pressing block 142; the pressure spring 143 is sleeved on the outer wall of the screw hole 1421. The pressure adjusting screw 144 rotates to adjust the spring pressing block 142 to move upwards or downwards along the axial direction of the adjusting screw 144, so as to adjust the acting force of the pressure spring 143 on the sliding adjusting assembly 13, specifically, the downward movement of the spring pressing block 142 further compresses the pressure spring 143, and the acting force of the pressure spring 143 on the sliding adjusting assembly 13 increases; the upward movement of the spring pressing piece 142 further relaxes the pressure spring 143, and the force of the pressure spring 143 on the sliding adjustment assembly 13 is reduced.
In a specific embodiment, the control valve 21 includes a valve ball 211 disposed in the water inlet pipeline 20, and a knob 212 disposed outside the water inlet pipeline 20 and connected to the valve ball 211, wherein the front end and the rear end of the valve ball 211 are both provided with a sealing pad 213. The knob 212 is rotated to drive the valve ball 211 to control the opening and closing of the control valve 21, and the gasket 213 seals the gap between the inlet pipes 20 of the valve ball 211 and ensures the sealing performance when the valve ball 211 rotates.
The utility model discloses an angle valve with constant voltage constant current function, the user is through adjusting the effort that adjustable elastic component acted on the slip adjustment subassembly in order to adjust, the slip adjustment subassembly can adjust out the water flow rate according to effort and water demand are nimble, realize carrying out the automation to going out the water flow rate under certain water pressure and adjust, can ensure angle valve water-out stability in order convenience of customers' use, the water economy volume under the prerequisite that satisfies the use, can solve the problem of the inconvenient and easy water waste resource of use that the angle valve in the prior art method exists.
It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. An angle valve with constant pressure and constant flow function is characterized by comprising an angle valve body with a water outlet and a water inlet pipeline connected with the angle valve body;
the angle valve body comprises a control rod outer sleeve fixedly arranged in an inner cavity of the angle valve body, a sliding adjusting assembly arranged in a central hole of the control rod outer sleeve and capable of sliding along the control rod outer sleeve, and an adjustable elastic assembly fixedly arranged at one end of the sliding adjusting assembly;
the water inlet pipeline is provided with a control valve for controlling water flow in the water inlet pipeline, the outlet end of the water inlet pipeline is connected with the side wall of the angle valve body and is communicated with the inner cavity, and the inlet end of the water inlet pipeline is used as a water inlet of the water flow;
the adjustable elastic component is arranged at one end of the angle valve body, which is opposite to the water outlet, and is used for providing adjustable acting force and acting on the sliding adjusting component;
the side wall of the control rod outer sleeve is provided with a side wall through hole communicated with the middle hole, and the water from the water inlet pipeline flows into the middle hole through the side wall through hole and is discharged towards the direction of the water outlet;
the sliding adjusting component can slide along the axial direction of the central hole and controls the opening and closing of the central hole.
2. The angle valve with constant pressure and constant flow function as claimed in claim 1, wherein a main body sealing ring is arranged between the outer wall of the control rod outer sleeve and the inner cavity.
3. The angle valve with constant pressure and constant flow function as claimed in claim 1, wherein a side wall through groove is provided between the outer wall of the control rod casing and the central hole, and the side wall through groove is used for communicating two ends of the control rod casing.
4. The angle valve with constant pressure and constant flow function as claimed in any one of claims 1 to 3, wherein the sliding adjustment assembly comprises a control rod, a diaphragm, a supporting plate, a control rod screw and a control rod nut;
the control rod screw penetrates through the supporting plate, the diaphragm and the control rod in sequence and then is fixedly connected with the control rod nut arranged at the end part of the control rod screw into a whole.
5. The angle valve with constant pressure and constant flow function as claimed in claim 4, wherein the cross section of the control rod is in an I shape.
6. The angle valve with constant pressure and constant flow function as claimed in claim 5, wherein the control rod is provided with a first sealing ring and a second sealing ring.
7. The angle valve with constant pressure and constant flow function as claimed in claim 6, wherein a diaphragm groove is formed in the diaphragm at a position opposite to the side wall through groove.
8. The angle valve with constant pressure and constant flow function according to any one of claims 1 to 3, wherein the adjustable elastic assembly comprises a housing fixed with the angle valve body, a spring pressing block arranged in the housing, a pressure spring arranged at the lower end of the spring pressing block, and a pressure adjusting screw penetrating through the housing and spirally connected with the spring pressing block;
it can drive to rotate the pressure adjustment screw the spring briquetting is followed the axial motion of adjusting the screw is in order to adjust pressure spring acts on the effort on the slip adjustment subassembly.
9. The angle valve with constant pressure and constant flow function as claimed in claim 8, wherein the spring pressing block comprises a screw hole, and the pressure adjusting screw is screwed into the screw hole to realize a screw connection with the spring pressing block; the pressure spring is sleeved on the outer wall of the screw hole.
10. The angle valve with constant pressure and constant flow function as claimed in any one of claims 1 to 3, wherein the control valve comprises a valve ball arranged in the water inlet pipeline, a knob arranged outside the water inlet pipeline and connected with the valve ball, and sealing gaskets are arranged at the front end and the rear end of the valve ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020578192.5U CN212251407U (en) | 2020-04-17 | 2020-04-17 | Angle valve with constant pressure and constant flow function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020578192.5U CN212251407U (en) | 2020-04-17 | 2020-04-17 | Angle valve with constant pressure and constant flow function |
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| Publication Number | Publication Date |
|---|---|
| CN212251407U true CN212251407U (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020578192.5U Active CN212251407U (en) | 2020-04-17 | 2020-04-17 | Angle valve with constant pressure and constant flow function |
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| CN (1) | CN212251407U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336305A (en) * | 2020-04-17 | 2020-06-26 | 钟毅 | Angle valve with constant pressure and constant flow function |
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2020
- 2020-04-17 CN CN202020578192.5U patent/CN212251407U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336305A (en) * | 2020-04-17 | 2020-06-26 | 钟毅 | Angle valve with constant pressure and constant flow function |
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