CN211344149U - Variable-pressure constant-flow pipeline water-saving valve device - Google Patents
Variable-pressure constant-flow pipeline water-saving valve device Download PDFInfo
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- CN211344149U CN211344149U CN201921481309.1U CN201921481309U CN211344149U CN 211344149 U CN211344149 U CN 211344149U CN 201921481309 U CN201921481309 U CN 201921481309U CN 211344149 U CN211344149 U CN 211344149U
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Abstract
The utility model discloses a variable-pressure constant-current pipeline water-saving valve device, which comprises an outer pipe (1) and an elastic adjusting valve plug (2) arranged in the outer pipe (1), wherein the outer pipe (1) comprises a cover pipe (3) and a bobbin (4) connected with the cover pipe (3), and the elastic adjusting valve plug (2) is arranged in the bobbin (4); elasticity adjusting valve plug (2) are including establishing in bobbin (4) play water tip supporting disk (5), and supporting disk (5) center is equipped with guide arm (6), and guide arm (6) periphery is around being equipped with spring (8), and stopper (7) are inserted to guide arm (6) one end, guide arm (6) and stopper (7) swing joint. The utility model discloses simple structure, the installation of being convenient for is used, can be stable according to the big or small automatically regulated water yield of water pressure in the pipeline, has overcome the technical problem of vary voltage constant current pipeline water conservation.
Description
Technical Field
The utility model relates to a water conservation pipeline valve gear, especially a vary voltage constant current pipeline water conservation valve gear.
Background
The water-saving valve is a valve used for saving water in a tap water pipeline, and the conventional water-saving valve usually reduces water flow by reducing the cross section of the pipeline, so the water-saving valve is a water-saving valve with fixed water quantity, but in an area with unstable water pressure, the water flow change still can be caused by the water pressure change, when the water pressure is high, the water flow speed is high, the water outlet quantity is large, when the water pressure is low, the water flow speed is slow, the water outlet quantity is small, so the water flow is unstable, the water-saving effect is not ideal, and the water outlet quantity can be adjusted only by manually adjusting the valve switch; therefore, the existing throttling valve is complex in structure, the water yield is difficult to adjust automatically according to the water pressure, and the throttling valve is not convenient and fast to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vary voltage constant current pipeline water-saving valve device. The utility model discloses simple structure, the installation of being convenient for is used, can be stable according to the big or small automatically regulated water yield of water pressure in the pipeline, has overcome the technical problem of vary voltage constant current pipeline water conservation.
The technical scheme of the utility model: a variable-pressure constant-current pipeline water-saving valve device comprises an outer pipe and an elastic adjusting valve plug arranged in the outer pipe, wherein the outer pipe comprises a cover pipe and a bobbin connected with the cover pipe, and the elastic adjusting valve plug is arranged in the bobbin; the elastic adjusting valve plug comprises a supporting disk arranged at the water outlet end part of the bobbin, a guide rod is arranged at the center of the supporting disk, a spring is wound on the periphery of the guide rod, one end of the guide rod is inserted into the plug, and the guide rod is movably connected with the plug.
In the variable-pressure constant-flow pipeline water-saving valve device, the bobbin comprises a connecting section, a bobbin body section and a closing-up regulating section which are sequentially connected; two leakage-proof rubber rings are arranged on the outer wall of the connecting section, and a limiting clamp ring is arranged at the connecting position of the connecting section and the pipe body section; the closing-up adjusting section is a funnel shape from wide to narrow, and the plug is arranged at the closing-up adjusting section in the tube.
In the variable-pressure constant-current pipeline water-saving valve device, the periphery of one end of the cover pipe is provided with the limiting ring, and two sides of the limiting ring are provided with the limiting buckles; a circle of groove is arranged on the pipe wall of the middle part of the cover pipe; the bobbin is inserted into the cover pipe through the connecting section for connection, and the limiting buckles on the two sides of the limiting ring clamp the limiting clamping rings to connect the bobbin and the cover pipe.
In the variable-pressure constant-flow pipeline water-saving valve device, the plug is composed of a cylindrical section and a frustum section, the taper of the inclined plane of the frustum section corresponds to the taper of the closing-in adjusting section, a through hole is formed in the center of the plug, and a guide rod is inserted into the plug through the through hole; four fan-shaped pits are arranged in the cylindrical section.
In the variable-pressure constant-flow pipeline water-saving valve device, the outer wall of the closing-up adjusting section is provided with threads.
Compared with the prior art, the utility model has the advantages of it is following:
the water yield can be automatically adjusted according to the change of the water pressure, and the water yield is kept constant;
the utility model discloses a device is through setting up the elasticity adjusting valve plug in the outer tube, utilize the elasticity adjusting valve plug to adjust the water yield size according to outer tube internal water pressure size, specifically, the water velocity of flow changes through the water pressure size in the outer tube leads to, make the power that the water struck the stopper increase or reduce, through setting up the spring, utilize the elasticity of spring and the power that the water struck the stopper to reach the equilibrium, make the stopper move on the guide arm, and when balanced state, the change of water pressure has changed the compression capacity of spring, the clearance size between binding off regulation section and the stopper has been changed, and then the cross-sectional area of pipeline has been changed, finally adjust the water yield size, only need through mechanical structure, can reach the purpose of adjusting the water yield size without electronic control;
at the same pressure, when the flow velocity is a fixed value, the flow is in direct proportion to the cross-sectional area of the pipeline;
at the same flow rate, the flow velocity is inversely proportional to the cross-sectional area of the pipeline;
for the same cross-sectional area, the flow rate is proportional to the pressure;
spring force = spring rate of compression;
according to the principle, when the water pressure is increased, the flow velocity of water in the pipeline is increased, the force of the water impacting the plug is increased, and when the force of the plug moves on the guide rod to reach balance, the compression amount of the spring is increased, so that the elastic force of the spring and the force of the water impacting the plug reach balance, at the moment, the size of a gap between the closing-in adjusting section and the plug is reduced (the cross section area of the pipeline is reduced), the flow velocity of the water is further reduced, the water flow is prevented from being increased when the water pressure is increased, and the;
when the water pressure is reduced, the flow velocity of water in the pipeline is reduced, the force of the water impacting the plug is reduced, and when the plug is stressed to move on the guide rod to reach balance, the compression amount of the spring is reduced, so that the elastic force of the spring and the force of the water impacting the plug reach balance, at the moment, the gap between the closing-in adjusting section and the plug is increased (the cross-sectional area of the pipeline is increased), the flow velocity of the water is further improved, the reduction of water flow when the water pressure is reduced is avoided, and the effect of stabilizing the;
secondly, the structure is simple, the assembly and disassembly are convenient, and the use and the adjustment are convenient;
the device of the utility model is composed of an outer tube and an elastic adjusting valve plug arranged in the outer tube; the outer tube is formed by connecting a cover tube and a bobbin, the connecting section of the bobbin is inserted into the cover tube, the limiting clamping rings are clamped by the limiting buckles on the two sides of the limiting rings to connect the bobbin and the cover tube, and the outer wall of the connecting section is provided with two leakage-proof rubber rings to enable the bobbin and the cover tube to be tightly connected.
To sum up, the utility model discloses simple structure, the installation of being convenient for is used, can be stable according to the big or small automatically regulated water yield of water pressure in the pipeline, has overcome the technical problem of vary voltage constant current pipeline water conservation.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a schematic structural diagram of the present invention;
FIG. 3 is a schematic diagram of a resiliently modulating valve plug.
The labels in the figures are: the device comprises an outer tube 1, an elastic adjusting valve plug 2, a cover tube 3, a bobbin 4, a support plate 5, a guide rod 6, a plug 7, a spring 8, a connecting section 9, a tube body section 10, a closing-in adjusting section 11, a limiting clamping ring 12, a limiting ring 13 and a limiting buckle 14.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Examples are given. A variable-pressure constant-flow pipeline water-saving valve device is shown in figures 1 to 3 and comprises an outer pipe 1 and an elastic adjusting valve plug 2 arranged in the outer pipe 1, wherein the outer pipe 1 comprises a cover pipe 3 and a bobbin 4 connected with the cover pipe 3, and the elastic adjusting valve plug 2 is arranged in the bobbin 4; the elastic adjusting valve plug 2 comprises a supporting plate 5 arranged at the water outlet end part of the bobbin 4, a guide rod 6 is arranged at the center of the supporting plate 5, a spring 8 is wound on the periphery of the guide rod 6, one end of the guide rod 6 is inserted into the plug 7, and the guide rod 6 is movably connected with the plug 7.
The bobbin 4 comprises a connecting section 9, a bobbin body section 10 and a closing-in adjusting section 11 which are connected in sequence; two leakage-proof rubber rings are arranged on the outer wall of the connecting section 9, and a limiting clamping ring 12 is arranged at the joint of the connecting section 9 and the pipe body section 10; the closing-in regulating section 11 is in a funnel shape from wide to narrow, and the plug 7 is arranged at the closing-in regulating section 11 in the bobbin 4; a limiting ring 13 is arranged on the periphery of one end of the cover pipe 3, and limiting buckles 14 are arranged on two sides of the limiting ring 13; a circle of groove is arranged on the pipe wall of the middle part of the cover pipe 3; the bobbin 4 is inserted into the cover tube 3 through the connecting section 9 for connection, and the limiting buckles 14 on two sides of the limiting ring 13 clamp the limiting clamping ring 12 to connect the bobbin 4 with the cover tube 3; the plug 7 is composed of a cylindrical section and a frustum section, the taper of the inclined plane of the frustum section corresponds to the taper of the closing-in adjusting section 11, a through hole is formed in the center of the plug 7, and the guide rod 6 is inserted into the plug 7 through the through hole; four fan-shaped pits are arranged in the cylindrical section; and the outer wall of the closing-in adjusting section 11 is provided with threads.
The working principle is as follows: the utility model discloses a device earlier with bobbin 4 and lid pipe 3 respectively with water piping connection when using, put into bobbin 4 with elasticity adjusting valve plug 2 again, insert lid pipe 3 with the linkage segment 9 of bobbin 4 afterwards in, the spacing buckle 14 of 13 both sides of rethread spacing collar blocks spacing rand 12 and is connected bobbin 4 and lid pipe 3.
The device of the utility model is characterized in that the elastic adjusting valve plug 2 is arranged in the outer tube 1, the water yield is adjusted by the elastic adjusting valve plug 2 according to the water pressure in the outer tube 1, specifically, the water pressure in the outer tube 1 causes the water flow velocity to change, the force of the water impact plug 7 is increased or reduced, through the spring 8, the elasticity of the spring 8 and the force of the water impact plug 7 are balanced, the plug 7 moves on the guide rod 6, and when the device is in a balanced state, the compression amount of the spring 8 is changed by the change of the water pressure, the gap between the closing-in adjusting section 11 and the plug 7 is changed, the cross-sectional area of the pipeline is further changed, and finally, the water yield is adjusted;
at the same pressure, when the flow velocity is a fixed value, the flow is in direct proportion to the cross-sectional area of the pipeline;
at the same flow rate, the flow velocity is inversely proportional to the cross-sectional area of the pipeline;
for the same cross-sectional area, the flow rate is proportional to the pressure;
according to the principle, when the water pressure is increased, the flow velocity of water in the pipeline is increased, the force of the water impacting the plug 7 is increased, and when the force of the plug 7 moves on the guide rod 6 to reach balance, the compression amount of the spring 8 is increased, so that the elastic force of the spring 8 and the force of the water impacting the plug 7 reach balance, at the moment, the size of a gap between the closing-in adjusting section 11 and the plug 7 is reduced, the cross-sectional area of the pipeline is reduced, the flow velocity of the water is further reduced, the increase of the water flow when the water pressure is increased is avoided, and;
when water pressure reduces, the velocity of flow of water in the pipeline reduces, and the power that the water struck stopper 7 reduces, and stopper 7 atress moves on guide arm 6 and reaches when balanced, and the reduction of spring 8 compression volume makes the elasticity of spring 8 and the power that the water struck stopper 7 reach the equilibrium, and at this moment, the clearance increase pipeline cross-sectional area between binding off regulation section 11 and the stopper 7 has then improved the velocity of flow of water, and water flow reduces when avoiding water pressure to reduce, reaches the effect of stabilizing water flow.
Claims (5)
1. A variable pressure constant flow pipeline water-saving valve device is characterized in that: the elastic adjusting valve comprises an outer pipe (1) and an elastic adjusting valve plug (2) arranged in the outer pipe (1), wherein the outer pipe (1) comprises a cover pipe (3) and a bobbin (4) connected with the cover pipe (3), and the elastic adjusting valve plug (2) is arranged in the bobbin (4); elasticity adjusting valve plug (2) are including establishing in bobbin (4) play water tip supporting disk (5), and supporting disk (5) center is equipped with guide arm (6), and guide arm (6) periphery is around being equipped with spring (8), and stopper (7) are inserted to guide arm (6) one end, guide arm (6) and stopper (7) swing joint.
2. The water-saving valve device of the variable-pressure constant-flow pipeline, according to claim 1, is characterized in that: the bobbin (4) comprises a connecting section (9), a bobbin body section (10) and a closing regulating section (11) which are connected in sequence; two leakage-proof rubber rings are arranged on the outer wall of the connecting section (9), and a limiting clamping ring (12) is arranged at the connecting part of the connecting section (9) and the pipe body section (10); the closing-in adjusting section (11) is in a funnel shape from wide to narrow, and the plug (7) is arranged at the closing-in adjusting section (11) in the bobbin (4).
3. The water-saving valve device of the variable-pressure constant-flow pipeline, according to claim 2, is characterized in that: a limiting ring (13) is arranged on the periphery of one end of the cover pipe (3), and limiting buckles (14) are arranged on two sides of the limiting ring (13); a circle of groove is arranged on the pipe wall of the middle part of the cover pipe (3); the bobbin (4) is inserted into the cover pipe (3) through the connecting section (9) for connection, and the limiting buckles (14) on the two sides of the limiting ring (13) clamp the limiting clamping ring (12) to connect the bobbin (4) and the cover pipe (3).
4. The water-saving valve device of the variable-pressure constant-flow pipeline, according to claim 2, is characterized in that: the plug (7) consists of a cylindrical section and a frustum section, the taper of the inclined plane of the frustum section corresponds to the taper of the closing-in adjusting section (11), a through hole is formed in the center of the plug (7), and the guide rod (6) is inserted into the plug (7) through the through hole; four fan-shaped pits are arranged in the cylindrical section.
5. The water-saving valve device of the variable-pressure constant-flow pipeline, according to claim 2, is characterized in that: the outer wall of the closing-in adjusting section (11) is provided with threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921481309.1U CN211344149U (en) | 2019-09-06 | 2019-09-06 | Variable-pressure constant-flow pipeline water-saving valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921481309.1U CN211344149U (en) | 2019-09-06 | 2019-09-06 | Variable-pressure constant-flow pipeline water-saving valve device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211344149U true CN211344149U (en) | 2020-08-25 |
Family
ID=72131221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921481309.1U Active CN211344149U (en) | 2019-09-06 | 2019-09-06 | Variable-pressure constant-flow pipeline water-saving valve device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211344149U (en) |
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2019
- 2019-09-06 CN CN201921481309.1U patent/CN211344149U/en active Active
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