CN216692329U - Self-operated steady flow regulating valve - Google Patents
Self-operated steady flow regulating valve Download PDFInfo
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- CN216692329U CN216692329U CN202220114225.XU CN202220114225U CN216692329U CN 216692329 U CN216692329 U CN 216692329U CN 202220114225 U CN202220114225 U CN 202220114225U CN 216692329 U CN216692329 U CN 216692329U
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- valve seat
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/15—Leakage reduction or detection in water storage or distribution
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Abstract
The utility model discloses a self-operated steady flow regulating valve which comprises a valve body, a water inlet connecting pipe and a pressure regulating assembly, wherein the pressure regulating assembly sequentially comprises a valve seat, a compression spring and a valve core which are matched, a valve core guide pipe is arranged in the valve seat, a gap is reserved between the valve core guide pipe and the valve seat to form a pressure spring mounting cavity, a plurality of auxiliary water supply metering orifices are formed in the side wall of the valve seat, a gap is reserved between the valve seat and the valve body to enable the auxiliary water supply metering orifices to be communicated with a valve cavity and a water outlet of the valve body, the valve core is inserted into the valve core guide pipe to be in sliding fit, the valve core comprises a flow limiting cover and a valve core guide post which are integrally formed, the side wall of the flow limiting cover shields the auxiliary water supply metering orifices to control the opening size of the auxiliary water supply metering orifices, a main flow orifice which penetrates through is formed in the center of the valve core, and a plurality of water inlet through holes are formed in the flow limiting cover along the circumferential direction of the main flow orifice. The regulating valve can realize automatic and continuous regulation of water flow under various water pressure conditions, so that the water flow is kept stable, and the regulating valve has the advantages of simple structure and low cost.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a self-operated steady flow regulating valve.
Background
There are many water-using appliances on the running water supply network, and the water pressure changes constantly and the water flow is unstable, so the use effect of the appliances is influenced, and the water-saving is not beneficial. Various products such as an adjusting valve, a pressure stabilizing valve and a flow limiting valve on the market have the problems of complex structure, large volume, poor reliability, high price, inconvenience in installation and the like, and are particularly not suitable for the installation and use of household water appliances, so that a valve capable of automatically adjusting the water outlet flow is needed to ensure the use effect of the water appliances and realize reasonable water use and water resource saving.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a self-operated steady flow regulating valve.
The utility model adopts the following technical scheme:
a self-operated steady flow regulating valve comprises a hollow tubular valve body, a water inlet connecting pipe communicated with the valve body and a pressure regulating assembly clamped between the valve body and the water inlet connecting pipe, wherein the pressure regulating assembly sequentially comprises a valve seat, a compression spring and a valve core which are matched with each other, a valve core guide pipe is arranged in the valve seat, a gap is reserved between the valve core guide pipe and the valve seat to form a pressure spring placement cavity, a plurality of auxiliary water supply metering holes are formed in the side wall of the valve seat, a gap is reserved between the valve seat and the valve body to enable the auxiliary water supply metering holes to be communicated with a valve cavity and a water outlet of the valve body, the valve core is inserted in the valve core guide pipe to form sliding fit, the valve core comprises a flow limiting cover and a valve core guide pillar which are integrally formed, the side wall of the flow limiting cover shields the auxiliary water supply metering holes to control the opening size of the auxiliary water supply metering holes, and a main flow hole which is communicated is formed in the center of the valve core, and a plurality of water inlet through holes are formed in the current-limiting cover along the circumferential direction of the main flow hole.
Further, the compression spring is placed in the compression spring installation cavity.
Furthermore, the bottom of valve body is equipped with the external screw thread to be equipped with the coupling nut of external screw thread looks adaptation, coupling nut will the water inlet is taken over and is fixed the bottom of valve body.
Further, the water outlet is formed in the top end of the valve body.
Further, the auxiliary water supply metering holes are strip-shaped through holes.
Further, a sealing ring is arranged between the water inlet connecting pipe and the valve body.
Furthermore, a valve seat positioning ring is arranged in the valve body and used for positioning the valve seat, and a valve seat positioning ring matched with the valve seat positioning ring is arranged on the outer side wall of the valve seat.
After adopting the technical scheme, compared with the background technology, the utility model has the following advantages:
the utility model provides a self-operated steady flow regulating valve which is simple in structure, and under various water pressure conditions, a pressure regulating and controlling assembly can automatically regulate the opening size of an auxiliary water supply metering orifice according to the water pressure, so that the continuous regulation of the water flow is realized, the water flow of outlet water is controlled in a stable range, and the requirements of various water using appliances on the water flow are met; the water supply device can be particularly arranged in a water inlet pipeline of a water supply device to realize the flow control of the water supply device, limit the water flow to prevent splashing when the water pressure is high, and promote the flowing water to be smooth when the water pressure is low, so that the water flow is kept in a stable state; in addition, the regulating valve has the advantages of easiness in assembly, low manufacturing cost and the like.
Drawings
FIG. 1 is an exploded view of the regulator valve of the present invention;
FIG. 2 is a cross-sectional view of the regulator valve of the present invention;
FIG. 3 is a block diagram of a pressure regulation assembly of the present invention;
FIG. 4 is an exemplary illustration of the condition of the regulator valve of the present invention in a low water pressure condition;
fig. 5 is a diagram illustrating a state of the regulating valve of the present invention in a case of high water pressure.
Description of reference numerals:
100. a valve body; 101. a valve cavity; 102. a valve seat positioning ring; 103. an external thread; 104. a water outlet;
110. connecting a nut;
120. a water inlet connecting pipe; 121. a water inlet;
130. a seal ring;
200. a valve seat; 201. a spool conduit; 202. a pressure spring accommodating cavity; 203. auxiliary water supply metering orifices; 204. a valve seat positioning ring;
210. a compression spring;
220. a valve core; 221. a current limiting cover; 222. a valve core guide post; 223. a main flow orifice; 224. and a water inlet through hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Examples
A self-operated steady flow regulating valve is disclosed, as shown in fig. 1-3, comprising a hollow tubular valve body 100, a water inlet connecting pipe 120 communicated with the valve body 100, and a pressure regulating assembly clamped between the valve body 100 and the water inlet connecting pipe 120, wherein the pressure regulating assembly is sequentially composed of a valve seat 200, a compression spring 210 and a valve core 220 which are matched with each other, a valve core guide pipe 201 is arranged in the valve seat 200, a gap is left between the valve core guide pipe 201 and the valve seat 200 to form a pressure spring installation cavity 202, a plurality of auxiliary water supply metering holes 203 are arranged on the side wall of the valve seat 200, a gap is left between the valve seat 200 and the valve body 100 to communicate the auxiliary water supply metering holes 203 with a valve cavity 101 and a water outlet 104 of the valve body 100, the valve core 220 is inserted in the valve core guide pipe 201 to form sliding fit, the valve core 220 is composed of an integrally formed flow limiting cover 221 and a valve core guide post 222, and the side wall of the flow limiting cover 221 shields the auxiliary water supply metering holes 203 to control the opening of the auxiliary water supply metering holes 203 The valve core 220 is provided with a main flow hole 223 at the center thereof, and the flow-limiting cover 221 is provided with a plurality of water inlet through holes 224 along the circumferential direction of the main flow hole 223.
The compression spring 210 is placed in the compression spring installation cavity 202, and the compression spring 210 is arranged between the valve seat 200 and the valve core 220 in an abutting mode.
The auxiliary water supply metering holes 203 are strip-shaped through holes. The water inlet through hole 224 is an arc-shaped through hole.
The bottom end of the valve body 100 is provided with an external thread 103, and a connecting nut 110 matched with the external thread 103 is arranged, and the connecting nut 110 fixes the water inlet connecting pipe 120 at the bottom end of the valve body 100. A sealing ring 130 is further disposed between the water inlet connection pipe 120 and the valve body 100.
The top end of the valve body 100 is retracted inwardly to form a water outlet 104.
A valve seat positioning ring 102 is arranged in the valve body 100 and used for positioning the valve seat 200, and a valve seat positioning ring 204 matched with the valve seat positioning ring 102 is arranged on the outer side wall of the valve seat 200.
During installation, the valve seat 200, the compression spring 210 and the valve core 220 are sequentially placed in the valve body 100, then the sealing ring 130 is arranged at the bottom of the valve body 100, the water inlet connecting pipe 120 is placed, the connecting nut 110 penetrates through the water inlet connecting pipe 120, aligns with the external thread 103 on the valve body 100 and is locked, and then the assembly of the regulating valve can be completed.
In use, water flows in from the inlet 121 of the inlet pipe 120 and out from the outlet 104 of the valve body 100.
As shown in fig. 4, in the case of low water pressure, the compression spring 210 is in an extended state, the valve core 220 is pushed away from the valve seat 200, the side wall of the flow-limiting cover 221 of the valve core 220 does not shield the auxiliary water supply hole 203, so that the auxiliary water supply hole 203 is completely communicated with the valve cavity 101, and at this time, the water flow is guided through the main flow hole 223 and the auxiliary water supply hole 203 at the same time, and the flow of the water is not limited.
As shown in fig. 5, in the case of high water pressure, as the water pressure gradually increases, the water pressure applied to the valve element 220 also gradually increases, the water pressure pushes the valve element 220 to the valve seat 200, and the compression spring 210 is compressed and contracted, so that the side wall of the flow-limiting cover 221 on the valve element 220 can shield part of the auxiliary water supply metering holes 203, thereby limiting the water flow passing through the auxiliary water supply metering holes 203 and further adjusting the water flow at the water outlet 104 of the valve body 100; because the thrust force applied to the valve core 220 changes along with the actual water pressure, the shielding degree of the flow limiting cover 221 on the auxiliary water supply metering orifice 203 also changes along with the actual water pressure, and the automatic and continuous adjustment of the water flow is realized by controlling the opening size of the auxiliary water supply metering orifice 203; when the water pressure is high enough, the auxiliary water supply holes 203 are completely closed by the flow limiting cover 221, and the water flows only through the main flow hole 223, but at this time, the total water output can still maintain a stable state due to the high water pressure and the high flow speed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. A self-operated steady flow regulating valve is characterized in that: the pressure regulating assembly is composed of a valve seat, a compression spring and a valve core which are matched in sequence, a valve core guide pipe is arranged in the valve seat, a gap is reserved between the valve core guide pipe and the valve seat to form a pressure spring accommodating cavity, a plurality of auxiliary water supply metering holes are formed in the side wall of the valve seat, a gap is reserved between the valve seat and the valve body to enable the auxiliary water supply metering holes to be communicated with a valve cavity and a water outlet of the valve body, the valve core is inserted in the valve core guide pipe to be in sliding fit, the valve core is composed of a flow limiting cover and a valve core guide pillar which are integrally formed, the side wall of the flow limiting cover shields the auxiliary water supply metering holes to control the opening size of the auxiliary water supply metering holes, and a through main flow hole is formed in the center of the valve core, and a plurality of water inlet through holes are formed in the current-limiting cover along the circumferential direction of the main flow hole.
2. The self-operated steady flow regulating valve as claimed in claim 1, wherein: the compression spring is placed in the compression spring installation cavity.
3. A self-operated flow-stabilizing regulator valve as claimed in claim 2, wherein: the bottom of valve body is equipped with the external screw thread to be equipped with the coupling nut of external screw thread looks adaptation, coupling nut will the water inlet is taken over and is fixed the bottom of valve body.
4. A self-operated flow-stabilizing regulator valve as claimed in claim 3, wherein: the water outlet is arranged at the top end of the valve body.
5. The self-operated flow-stabilizing regulating valve as claimed in claim 1, wherein: the auxiliary water supply metering orifices are strip-shaped through holes.
6. A self-operated flow-stabilizing regulator valve as claimed in claim 3, wherein: and a sealing ring is also arranged between the water inlet connecting pipe and the valve body.
7. A self-operated flow-stabilizing regulator valve as claimed in claim 3, wherein: the valve is characterized in that a valve seat positioning ring is arranged in the valve body and used for positioning the valve seat, and a valve seat positioning ring matched with the valve seat positioning ring is arranged on the outer side wall of the valve seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220114225.XU CN216692329U (en) | 2022-01-17 | 2022-01-17 | Self-operated steady flow regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220114225.XU CN216692329U (en) | 2022-01-17 | 2022-01-17 | Self-operated steady flow regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216692329U true CN216692329U (en) | 2022-06-07 |
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ID=81821267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220114225.XU Active CN216692329U (en) | 2022-01-17 | 2022-01-17 | Self-operated steady flow regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216692329U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115005058A (en) * | 2022-06-28 | 2022-09-06 | 南昌工程学院 | Three-dimensional compound planting irrigation system |
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2022
- 2022-01-17 CN CN202220114225.XU patent/CN216692329U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115005058A (en) * | 2022-06-28 | 2022-09-06 | 南昌工程学院 | Three-dimensional compound planting irrigation system |
| CN115005058B (en) * | 2022-06-28 | 2024-04-16 | 南昌工程学院 | Three-dimensional compound planting irrigation system |
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