CN214063910U - Self-operated constant flow valve - Google Patents
Self-operated constant flow valve Download PDFInfo
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- CN214063910U CN214063910U CN202022955074.4U CN202022955074U CN214063910U CN 214063910 U CN214063910 U CN 214063910U CN 202022955074 U CN202022955074 U CN 202022955074U CN 214063910 U CN214063910 U CN 214063910U
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Abstract
The utility model discloses a self-operated flow valve, this flow valve can dismantle the connection between stop valve and flashing valve, include: the water flushing valve comprises a valve body assembly, a water inlet is formed in one side of the valve body assembly, a water outlet is formed in the other side of the valve body assembly, the water inlet and the water outlet are detachably connected with a stop valve and a flushing valve respectively, a water flowing channel communicated with the water inlet and the water outlet is formed in the valve body assembly, and a spring limiting pore plate is arranged in the position, close to the water outlet, in the water flowing channel; the water flow channel is arranged in the water flow channel, one end of the water flow spring is abutted against one side of the spring limiting pore plate, and the other end of the water flow spring is fixedly connected with one side of the pressure-bearing moving block. The utility model discloses a rivers impact force makes accuse water flow spring stretch, contract to change the cross-sectional area that overflows of rivers, make the more balanced purpose of discharge of each branch road. The problems that the water flow is sufficient and easy to splash at the near end with large pressure difference and the water flow is less and cannot be washed cleanly at the far end with small pressure difference in the prior art are solved.
Description
Technical Field
The utility model relates to a flow valve technical field, more specifically the formula of saying so relates to a self-reliance flow valve.
Background
The water flow of water is controlled by stop valves in sanitary wares such as stool flushing valves, urinal flushing valves, taps, shower showers and the like of various brands in the market, especially when a main pipeline is provided with a plurality of branches for connecting water supply equipment, such as a highway service area, a station, an airport, a stadium, a dormitory, a hospital, a centralized public toilet and other places with obvious water peak periods, such as schools, kindergartens and the like, the water flow is easy to fluctuate due to water pressure, is large and small in time and strong and weak, the pressure difference on the branches at the near end is easy to cause, sufficient water flow is easy to splash out of the sanitary wares, the use feeling is poor, the water resource is wasted, the pressure difference at the far end is small, the water flow is small, the flushing is not clean for many times, the residual excrement odor source is continuously emitted, the air and the impression are influenced, and the waste of the water resource is easy to cause.
Therefore, how to provide a self-operated constant flow valve which can realize automatic adjustment of water flow on a plurality of branches to make the water flow of each branch more balanced and improve the use comfort of people is a problem that needs to be solved urgently by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a but can realize many branches on the road automatic control water flow make each branch road water flow more balanced, improve people's use comfort's self-operated constant flow valve.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a self-operated constant flow valve, the flow valve being removably connected between a stop valve and a flush valve, comprising:
the water flushing valve comprises a valve body assembly, a water inlet is formed in one side of the valve body assembly, a water outlet is formed in the other side of the valve body assembly, the water inlet is detachably connected with the stop valve, the water outlet is detachably connected with the flushing valve, a water flowing channel communicated with the water inlet and the water outlet is formed in the valve body assembly, and a spring limiting pore plate is arranged in the water flowing channel and close to the water outlet;
the pressure-bearing moving block is arranged in the flowing water channel, a plurality of elastic clamping strips extend outwards from the periphery of the pressure-bearing moving block, and the side ends, far away from the pressure-bearing moving block, of the elastic clamping strips are clamped and fixed with a clamping notch arranged at one end of the flowing water channel;
and the water quantity control spring is arranged in the water flowing channel, one end of the water quantity control spring is abutted against one side of the spring limiting pore plate, and the other end of the water quantity control spring is fixedly connected with one side of the pressure-bearing moving block.
According to the technical scheme, compared with the prior art, the utility model discloses a self-operated constant flow valve, the impact to the bearing movable block through rivers makes the bearing movable block move in the rivers passageway, makes the accuse water volume spring stretch, contract to change the cross-sectional area that overflows of rivers, under the condition that near-end water pressure differential is big, a large amount of rivers through the water inlet promote the bearing movable block to move to the delivery port direction, and then compress the accuse water volume spring, make the clearance between the adjacent spring on the accuse water volume spring reduce, reduced the cross-sectional area that overflows promptly, thereby make the water yield of delivery port reduce; under the condition that the pressure difference of the water pressure at the far end is small, the water quantity control spring cannot be compressed by a small amount of water, the flow cross section area is large, and the water flow is increased, so that the water flow of each branch is more balanced. Therefore, the problems that when the equipment in a plurality of branches is used simultaneously in the prior art, the pressure difference on the near-end branch is large, water flow is sufficient and easily splashes out of the sanitary appliance, the use feeling is poor, water resources are wasted, the pressure difference at the far end is small, the water outlet amount is small, the flushing is not clean for many times, the residual excrement odor source is continuously emitted, the air and the appearance are influenced, and the waste of the water resources is easily caused are solved, and the comfort level of people when the equipment is used is improved; and adopt the pressure-bearing movable block to receive the rivers impact, increase the lifting surface area and make the flexible more sensitive of accuse water volume spring, the automatically regulated ability is stronger to the joint breach can prevent the rotation of pressure-bearing movable block under the rivers effect, makes it fixed more firm.
Further, the valve body assembly includes:
the valve body, valve body one side is the water inlet, and the opposite side is the delivery port, the position that the valve body inner chamber is close to the delivery port has the spacing orifice plate of spring.
The limiting sleeve is arranged in the inner cavity of the valve body, one end of the limiting sleeve abuts against one side of the spring limiting pore plate, the other end of the limiting sleeve is clamped with the water inlet opening, the inner cavity of the limiting sleeve is the water flowing channel, one end of the limiting sleeve is provided with the clamping notch, and the pressure-bearing moving block and the water control spring are both located in the inner cavity of the limiting sleeve.
The beneficial effect who adopts above-mentioned technical scheme to produce is that, the spacing orifice plate of spring is spacing to the stop collar, prevents that it from moving to the delivery port direction under water impact.
Furthermore, a stop column for preventing the pressure-bearing moving block from coming off through the water inlet is arranged in the position, close to one end of the limiting sleeve, in the limiting sleeve.
The beneficial effect that adopts above-mentioned technical scheme to produce is that, the backstop post of stop collar can carry on spacingly to the pressure-bearing movable block, prevents that the pressure-bearing movable block from breaking away from accuse water volume spring to reduce the effect that accuse water volume spring sensitivity can not reach balanced flow.
Further, the stop collar is including the cover body and a plurality of flexure strip, the cover body is arranged in the internal intracavity of valve body, and its one end stop support in spacing orifice plate one side of spring, interval integrated into one piece has a plurality ofly on another terminal surface the flexure strip, the flexure strip is kept away from integrated into one piece has the joint flange on the side of the cover body, the joint flange with water inlet mouth is along the joint, the backstop post is located the cover body is close to the position setting of flexure strip, cover body one end is provided with the joint breach.
Adopt the beneficial effect that above-mentioned technical scheme produced to be convenient for it to install in the valve body inner chamber that the elastic sheet has elasticity, and the joint flange can prevent that stop collar from the removal under the rivers impact.
Furthermore, integrated into one piece has the location joint arch on the flexure strip lateral wall, be provided with on the valve body inner wall with the location joint groove of the protruding adaptation of location joint, the location joint protruding with location joint groove joint.
Adopt the beneficial effect that above-mentioned technical scheme produced to be, the protruding and location joint groove joint of location joint can prevent that the stop collar from removing, makes its more firm be fixed in the valve body inner chamber.
Furthermore, a first sealing washer is pressed between one side of the spring limiting pore plate and one end of the sleeve body.
Furthermore, a clamping boss is arranged on the outer peripheral side of the water inlet on the valve body, and a connecting nut used for being connected with the stop valve is clamped and fixed on the clamping boss.
Adopt the beneficial effect that above-mentioned technical scheme produced to be, it is more firm to make coupling nut and valve body be connected through joint boss.
Furthermore, a second sealing washer is sleeved on the outer peripheral side of the water inlet on the valve body and is in compression joint with the stop valve and the clamping boss.
Adopt the beneficial effect that above-mentioned technical scheme produced to be, second seal ring can seal stop valve and valve body, prevents that rivers from going out.
Furthermore, an external thread section for screwing with the flushing valve is arranged on the valve body and positioned on the outer side of the water outlet.
The beneficial effect that adopts above-mentioned technical scheme to produce is that the screw thread section is convenient for the installation and the dismantlement of valve body and flashing valve.
Furthermore, the periphery of the valve body is provided with a sealing ring in a sleeved mode on one side of the external thread section.
Adopt the beneficial effect that above-mentioned technical scheme produced to be, the sealing washer can seal valve body and flashing valve, prevents that rivers from flowing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be 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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of a sectional structure of a self-operated constant flow valve according to the present invention.
Fig. 2 is a schematic view of a main view structure of a stop collar provided by a self-operated constant flow valve of the present invention.
Fig. 3 is a schematic side view of a stop collar provided by a self-operated constant flow valve of the present invention.
Wherein: 1-valve body assembly, 101-water inlet, 102-water outlet, 103-water flowing channel, 104-spring limiting orifice plate, 1041-equalizing hole, 1042-first mounting groove, 105-clamping notch, 11-valve body, 1101-positioning clamping groove, 1102-clamping boss, 1103-external thread section, 1104-second mounting groove, 12-limiting sleeve, 1201-stopping column, 121-sleeve body, 122-elastic sheet, 1221-clamping flange, 1222-positioning clamping protrusion, 2-pressure-bearing moving block, 21-elastic clamping strip, 3-water control spring, 4-first sealing washer, 5-connecting nut, 6-second sealing washer and 7-sealing washer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the embodiment of the utility model discloses a self-operated constant flow valve, this flow valve can dismantle to be connected between stop valve and flashing valve, include:
the water flushing valve comprises a valve body assembly 1, wherein one side of the valve body assembly 1 is provided with a water inlet 101, the other side of the valve body assembly 1 is provided with a water outlet 102, the water inlet 101 is detachably connected with a stop valve, the water outlet 102 is detachably connected with a flushing valve, a water flowing channel 103 communicated with the water inlet 101 and the water outlet 102 is arranged inside the valve body assembly 1, and a spring limiting pore plate 104 is arranged in the water flowing channel 103 and close to the water outlet 102;
the pressure-bearing moving block 2 is arranged in the flowing water channel 103, a plurality of elastic clamping strips 21 extend outwards from the outer periphery of the pressure-bearing moving block 2, and the side ends, far away from the pressure-bearing moving block 2, of the elastic clamping strips 21 are clamped and fixed with a clamping notch 105 arranged at one end of the flowing water channel 103;
the water control spring 3 is arranged in the water flowing channel 103, one end of the water control spring 3 is abutted against one side of the spring limiting pore plate 104, and the other end of the water control spring 3 is fixedly connected with one side of the pressure-bearing moving block 2.
The valve body assembly 1 includes:
a water inlet 101 is formed in one side of the valve body 11, a water outlet 102 is formed in the other side of the valve body 11, and a spring limiting pore plate 104 is arranged in the position, close to the water outlet 102, of an inner cavity of the valve body 11.
The limiting sleeve 12 and the limiting sleeve 12 are arranged in the inner cavity of the valve body 11, one end of the limiting sleeve 12 is abutted against one side of a spring limiting pore plate 104, the other end of the limiting sleeve is clamped with the opening 101 of the water inlet, the inner cavity of the limiting sleeve 12 is a water flowing channel 103, a clamping notch 105 is formed in one end of the limiting sleeve 12, and the pressure-bearing moving block 2 and the water control spring 3 are both located in the inner cavity of the limiting sleeve 12.
A stop column 1201 for preventing the pressure-bearing moving block 2 from coming out through the water inlet 101 is arranged in the position, close to one end, in the limiting sleeve 12.
The limiting sleeve 12 comprises a sleeve body 121 and a plurality of elastic sheets 122, the sleeve body 121 is arranged in the inner cavity of the valve body 11, one end of the sleeve body is abutted against one side of the spring limiting orifice plate 104, a plurality of elastic sheets 122 are formed on the other end face at intervals in an integrated mode, a clamping flange 1221 is formed on the side end, away from the sleeve body 121, of the elastic sheet 122 in an integrated mode, the clamping flange 1221 is clamped with the opening 101 of the water inlet, the stopping column 1201 is located at the position, close to the elastic sheets 122, of the sleeve body 121, and a clamping notch 105 is formed.
A positioning clamping protrusion 1222 is integrally formed on the outer side wall of the elastic sheet 122, a positioning clamping groove 1101 matched with the positioning clamping protrusion 1222 is formed in the inner wall of the valve body 11, and the positioning clamping protrusion 1222 is clamped with the positioning clamping groove 1101.
A first sealing washer 4 is pressed between one side of the spring limiting orifice plate 104 and one end of the sleeve body 121.
The valve body 11 is provided with a clamping boss 1102 on the outer periphery side of the water inlet 101, and the clamping boss 1102 is provided with a connecting nut 5 which is used for being connected with the stop valve.
The periphery side of the water inlet 101 on the valve body 11 is sleeved with a second sealing washer 6, and the second sealing washer 6 is pressed between the stop valve and the clamping boss 1102.
The inner wall of the connecting nut 5 is pressed on the second sealing washer 6 and is in threaded connection with the stop valve, so that the valve body 11 and the stop valve are tightly connected and sealed.
The valve body 11 has an external threaded section 1103 for screwing with a flush valve on the outside of the water outlet 102.
The outer periphery of the valve body 11 and one side of the external thread section 1103 are sleeved with a sealing ring 7.
The flushing valve is pressed on the sealing ring 7 and is screwed with the external thread section 1103 of the valve body 11, so that the locking and sealing of the flushing valve and the valve body 11 are realized.
The spring limiting orifice plate 104 has a plurality of flow equalizing holes 1041, and the plurality of flow equalizing holes 1041 form a quincunx shape.
The spring limiting orifice plate 104 is provided with a first mounting groove 1042 at a position corresponding to the first sealing ring 4, and the bottom of the first sealing ring 4 is arranged in the first mounting groove 1042.
A second mounting groove 1104 is formed in the valve body 11 and located on the outer side of the water outlet 102 and corresponding to the position of the sealing ring 6, and the bottom of the sealing ring 6 is arranged in the second mounting groove 1104.
The water control spring 3 is tower-shaped.
The bearing moving block 2, the first sealing washer 4, the second sealing washer 6 and the sealing washer 7 are all made of rubber.
The valve body 11 and the stop collar 12 may be made of plastic or metal according to actual requirements.
The self-operated constant flow valve can select different connection modes according to the actual flow, and can be arranged in a water outlet channel of the angle valve and in front of a terminal water outlet in an equal-proportion reduction mode for a small-flow branch.
The utility model discloses a self-operated constant flow valve, the impact of water flow to the bearing movable block makes the bearing movable block control the spring of the controlled water amount stretch, contract, thereby change the cross-sectional area of water flow, under the condition that the near-end pressure difference is big, a large amount of water flow makes the spring of the controlled water amount compress, reduce the cross-sectional area of overflowing, thereby reduce the water flow, under the condition that the far-end pressure difference is little, a small amount of water can not make the spring of the controlled water amount compress, the cross-sectional area of overflowing is big, thereby increase the water flow, finally make the water flow of each branch more balanced, when having solved the equipment in many branches in the prior art and using simultaneously, it is big to easily cause the pressure difference on the near-end branch, the water flow is sufficient and easily splashes out the external sanitary ware, the use sense is poor, waste the water resource, the far-end pressure difference is little, the water yield is little, it is not clean many times to wash, the residual excrement source continuously gives off, influence air and the impression, the problem of water resource waste is easily caused, and the comfort level of people using the equipment is improved; and the pressure-bearing moving block is impacted by water flow, so that the stress area is increased, the water quantity control spring is more sensitive to stretch and retract, and the automatic adjusting capacity is stronger.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a self-operated constant flow valve, this flow valve can dismantle and connect between stop valve and flashing valve, its characterized in that includes:
the water flushing valve comprises a valve body assembly (1), wherein a water inlet (101) is formed in one side of the valve body assembly (1), a water outlet (102) is formed in the other side of the valve body assembly (1), the water inlet (101) is detachably connected with the stop valve, the water outlet (102) is detachably connected with the flushing valve, a water flowing channel (103) communicated with the water inlet (101) and the water outlet (102) is formed in the valve body assembly (1), and a spring limiting pore plate (104) is arranged in the water flowing channel (103) and close to the water outlet (102);
the pressure-bearing moving block (2) is arranged in the flowing water channel (103), a plurality of elastic clamping strips (21) extend outwards from the periphery of the pressure-bearing moving block (2), and the side ends, far away from the pressure-bearing moving block (2), of the elastic clamping strips (21) are clamped and fixed with clamping notches (105) formed in one end of the flowing water channel (103);
the water control spring (3) is arranged in the water flowing channel (103), one end of the water control spring (3) abuts against one side of the spring limiting pore plate (104), and the other end of the water control spring is fixedly connected with one side of the pressure-bearing moving block (2).
2. A self-operated constant flow valve according to claim 1, characterized in that the valve body assembly (1) comprises:
the water inlet (101) is formed in one side of the valve body (11), the water outlet (102) is formed in the other side of the valve body (11), and the spring limiting pore plate (104) is arranged in the position, close to the water outlet (102), of the inner cavity of the valve body (11);
the water inlet valve is characterized by comprising a limiting sleeve (12), the limiting sleeve (12) is arranged in the inner cavity of the valve body (11), one end of the limiting sleeve (12) abuts against one side of a spring limiting hole plate (104), the other end of the limiting sleeve is clamped with the water inlet (101) edge, the inner cavity of the limiting sleeve (12) is a water flowing channel (103), one end of the limiting sleeve (12) is provided with a clamping notch (105), and the pressure-bearing moving block (2) and the water control spring (3) are both located in the inner cavity of the limiting sleeve (12).
3. A self-operated constant flow valve according to claim 2, characterized in that the stop collar (12) has a stop pillar (1201) near one end thereof for preventing the pressure-bearing moving block (2) from coming out through the water inlet (101).
4. The self-operated constant flow valve of claim 3, characterized in that the limiting sleeve (12) comprises a sleeve body (121) and a plurality of elastic sheets (122), the sleeve body (121) is arranged in the inner cavity of the valve body (11), one end of the limiting sleeve abuts against one side of the spring limiting pore plate (104), a plurality of elastic sheets (122) are arranged on the other end face at intervals in an integrated manner, the elastic sheets (122) are far away from the side end of the sleeve body (121) and are provided with clamping flanges (1221), the clamping flanges (1221) are connected with the water inlet (101) along the clamping, the stopping column (1201) is positioned at the position where the sleeve body (121) is close to the elastic sheets (122), and one end of the sleeve body (121) is provided with the clamping notch (105).
5. The self-operated constant flow valve according to claim 4, characterized in that a positioning clamping protrusion (1222) is integrally formed on the outer side wall of the elastic sheet (122), a positioning clamping groove (1101) adapted to the positioning clamping protrusion (1222) is formed in the inner wall of the valve body (11), and the positioning clamping protrusion (1222) is clamped with the positioning clamping groove (1101).
6. A self-operated constant flow valve as claimed in claim 4, characterized in that a first sealing washer (4) is pressed between one side of the spring limiting orifice plate (104) and one end of the sleeve body (121).
7. A self-operated constant flow valve according to any one of claims 2 to 6, characterized in that a clamping boss (1102) is arranged on the valve body (11) at the periphery of the water inlet (101), and a connecting nut (5) for connecting with the stop valve is clamped on the clamping boss (1102).
8. A self-operated constant flow valve according to claim 7, characterized in that a second sealing washer (6) is sleeved on the valve body (11) at the outer periphery of the water inlet (101), and the second sealing washer (6) is pressed between the stop valve and the clamping boss (1102).
9. A self-operated constant flow valve according to any of the claims 2-6, characterized in that the valve body (11) has an external threaded section (1103) on the outside of the water outlet (102) for screwing with the flush valve.
10. A self-operated constant flow valve according to claim 9, characterized in that a sealing ring (7) is sleeved on the outer periphery of the valve body (11) and on one side of the external thread section (1103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022955074.4U CN214063910U (en) | 2020-12-08 | 2020-12-08 | Self-operated constant flow valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022955074.4U CN214063910U (en) | 2020-12-08 | 2020-12-08 | Self-operated constant flow valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214063910U true CN214063910U (en) | 2021-08-27 |
Family
ID=77407173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022955074.4U Active CN214063910U (en) | 2020-12-08 | 2020-12-08 | Self-operated constant flow valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214063910U (en) |
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2020
- 2020-12-08 CN CN202022955074.4U patent/CN214063910U/en active Active
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