阅读说明：本技术 一种节水用自动控制防止流量激增的阀门 (Automatic control valve for saving water and preventing flow from increasing suddenly ) 是由 高灵 于 2021-07-23 设计创作，主要内容包括：本发明涉及节水阀门技术领域,且公开了一种节水用自动控制防止流量激增的阀门,包括壳体,还包括阀件、限流机构、导向机构,所述阀件活动连接在所述壳体的内侧,所述限流机构活动连接在所述壳体的内部,所述导向机构活动连接在所述限流机构的外侧。该节水用自动控制防止流量激增的阀门,通过限流机构与水流的相互配合,弹性片在水压的作用下克服弹性片、弹簧二弹力作用移动,使得弹性片相内展开,从而增加壳体内部的横截面积,使得水流从小流量逐渐增加至正常流量状态,实现了对水流的限制作用,防止了管路内流量的激增,增加了对阀门启动初期流过的水的利用率,防止因流量突然增加而造成的水的浪费。(The invention relates to the technical field of water-saving valves, and discloses a valve for saving water, automatically controlling and preventing flow from increasing rapidly, which comprises a shell, a valve, a flow limiting mechanism and a guide mechanism, wherein the valve is movably connected to the inner side of the shell, the flow limiting mechanism is movably connected to the inner side of the shell, and the guide mechanism is movably connected to the outer side of the flow limiting mechanism. This automatic control prevents valve of flow surge for water conservation, through mutually supporting of current-limiting mechanism and rivers, the flexure strip is overcome under hydraulic effect, two elastic force of spring effect remove, make the flexure strip expand mutually, thereby increase the inside cross-sectional area of casing, make rivers increase gradually to normal flow state from the undercurrent, the restriction to rivers has been realized, the surge of flow in the pipeline has been prevented, the utilization ratio to the water that the valve starts the initial stage and flows through has been increased, prevent the waste of the water that causes because of the flow increases suddenly.)

1. The utility model provides a valve of automatic control prevents flow surge for water conservation, includes casing (1), its characterized in that: still include valve member (2), current-limiting mechanism (3), guiding mechanism (4), valve member (2) swing joint be in the inboard of casing (1), current-limiting mechanism (3) swing joint be in the inside of casing (1), guiding mechanism (4) swing joint be in the outside of current-limiting mechanism (3).

2. The automatic control valve for saving water according to claim 1, wherein the valve for preventing flow rate from increasing suddenly is characterized in that: valve member (2) are including carriage release lever (21), cooperation dish (22), seal ring (23), carriage release lever (21) fixed connection be in the left side of casing (1), cooperation dish (22) fixed connection be in the right side of carriage release lever (21), seal ring (23) fixed connection be in the inside of casing (1).

3. The automatic control valve for saving water according to claim 2, wherein the valve for preventing flow rate from increasing suddenly is characterized in that: the current limiting mechanism (3) comprises an elastic sheet (31), a first spring (32) and a second spring (33), wherein the elastic sheet (31) is movably connected to the inner side of the shell (1), the first spring (32) is fixedly connected to the elastic sheet (31), and the second spring (33) is fixedly connected to the outer side of the elastic sheet (31).

4. The automatic control valve for saving water according to claim 3, wherein the valve for preventing flow rate from increasing suddenly is characterized in that: guiding mechanism (4) include guide block (41), leading wheel (42), leading wheel two (43), guide block (41) fixed connection be in the inboard of casing (1), leading wheel (42) swing joint be in on guide block (41), leading wheel two (43) swing joint be in on casing (1).

5. The automatic control valve for saving water according to claim 1 or 4, wherein the valve for preventing flow rate from increasing suddenly is characterized in that: the device is characterized by further comprising a judging mechanism (5) and a limiting mechanism (6), wherein the judging mechanism (5) is fixedly connected to the two sides of the current limiting mechanism (3), and the limiting mechanism (6) is movably connected to the outer side of the current limiting mechanism (3).

6. The automatic control valve for saving water according to claim 5, wherein the valve for preventing flow rate from increasing suddenly is characterized in that: judge mechanism (5) and include piezo-resistor (51), electrode plate one (52), electrode plate two (53), dielectric plate (54), piezo-resistor (51) fixed connection is in inside casing (1), electrode plate one (52) fixed connection is in inside casing (1), electrode plate two (53) fixed connection is in inside casing (1), dielectric plate (54) fixed connection is in inside current-limiting mechanism (3).

7. The automatic control valve for saving water according to claim 6, wherein the valve for preventing flow rate from increasing suddenly is characterized in that: limiting mechanism (6) include electrode post (61), electrical transformer ring (62), electrode post (61) fixed connection be in inside guiding mechanism (4), electrical transformer ring (62) swing joint be in the current limiting mechanism (3) outside.

8. The automatic control valve for saving water according to claim 1, wherein the valve for preventing flow rate from increasing suddenly is characterized in that: still include compensation mechanism (7), compensation mechanism (7) include permanent magnet (71), wire group (72), electro-magnet (73), magnetic block (74), permanent magnet (71) fixed connection is in inside casing (1), wire group (72) fixed connection is in inside valve member (2), electro-magnet (73) fixed connection is in inside guiding mechanism (4), magnetic block (74) fixed connection is in inside current-limiting mechanism (3).

Technical Field

The invention relates to the technical field of water-saving valves, in particular to a valve for saving water, automatically controlling and preventing flow from increasing.

Background

The valve is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, is used for a valve of a fluid control system, and is from a simplest stop valve to various valves used in an extremely complex automatic control system, and in the use process of the stop valve, resource waste caused by the sharp increase of flow during opening often occurs, so that the valve is not beneficial to the reasonable use of a user.

In the use of valve for the water conservation, if when opening tap, because initial preparation is not enough, can lead to tap to open just to get into normal use state after a period usually, and the utilization ratio of the water that the initial stage flows is extremely low, has lead to the waste of resource, is unfavorable for the purpose of water conservation, if open the valve to the biggest in the short time, can lead to more serious water waste, has caused the loss for the user, is unfavorable for energy-concerving and environment-protective.

Therefore, we propose a valve for saving water, which automatically controls to prevent the flow from increasing sharply, to solve the above problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the valve for saving water, automatically controlling and preventing the flow from increasing rapidly, which has the advantages of limiting the water flow and slowly increasing the flow and solves the problem that the flow is easily increased rapidly by a common valve.

(II) technical scheme

In order to achieve the purposes of limiting water flow and slowly increasing flow, the invention provides the following technical scheme: the valve comprises a shell, and further comprises a valve piece, a flow limiting mechanism and a guide mechanism, wherein the valve piece is movably connected to the inner side of the shell, the flow limiting mechanism is movably connected to the inner side of the shell, and the guide mechanism is movably connected to the outer side of the flow limiting mechanism.

Preferably, the valve member includes carriage release lever, cooperation dish, stagnant water ring, carriage release lever fixed connection be in the left side of casing, cooperation dish fixed connection be in the right side of carriage release lever, stagnant water ring fixed connection be in the inside of casing, through mutually supporting of carriage release lever, cooperation dish, stagnant water ring, the removal carriage release lever makes cooperation dish and stagnant water ring phase separation, and rivers pass through the inside hole circulation of stagnant water ring, realize carrying the function, through the gap between closed cooperation dish and stagnant water ring for the inside hole of stagnant water ring is closed, realizes cutting off the function in water route.

Preferably, current-limiting mechanism includes flexure strip, spring one, spring two, flexure strip swing joint is in the inboard of casing, spring one fixed connection be in on the flexure strip, spring two fixed connection be in the outside of flexure strip, through mutually supporting of flexure strip and the inside rivers of casing, when the valve member is opened, rivers are through passing through the flexure strip surface, and the flexure strip is impressed inside the casing under hydraulic effect gradually for the pipeline cross-sectional area increases, thereby makes rivers reach normal circulation state, has realized the function at the initial stage restriction flow that the valve member was opened simultaneously, has prevented the waste of the initial stage outflow water, has realized the water conservation function of product.

Preferably, guiding mechanism includes guide block, leading wheel one, leading wheel two, the guide block fixed connection be in the inboard of casing, leading wheel swing joint be in on the guide block, leading wheel two swing joint be in on the casing, through mutually supporting of guide block, leading wheel one, leading wheel two, make current-limiting mechanism removes along the design route, has guaranteed the realization of product function, has promoted the performance of product.

Preferably, still include judgement mechanism, stop gear, it is in to judge mechanism fixed connection the both sides of current-limiting mechanism, stop gear swing joint in the outside of current-limiting mechanism, through judge mutually supporting of mechanism, stop gear, work as when current-limiting mechanism removes to the design position, it judges and sends signal of telecommunication control to judge the mechanism stop gear work, stop gear shrink restriction the removal of current-limiting mechanism prevents current-limiting mechanism vibrates under the effect of rivers for rivers remain stable, have promoted the performance of product.

Preferably, the judging mechanism comprises a piezoresistor, a first electrode plate, a second electrode plate and a dielectric plate, the piezoresistor is fixedly connected inside the shell, the first electrode plate is fixedly connected inside the shell, the second electrode plate is fixedly connected inside the shell, the dielectric plate is fixedly connected inside the current limiting mechanism, and through movement of the dielectric plate, the relative area between the first electrode plate and the second electrode plate is changed, the piezoresistor reaches the access voltage when the dielectric plate moves to the designed position, and sends an electric signal to control the limiting mechanism to work, so that the automatic control function of the product is realized.

Preferably, the limiting mechanism comprises an electrode column and an electrical transformation ring, the electrode column is fixedly connected inside the guide mechanism, the electrical transformation ring is movably connected to the outer side of the current limiting mechanism, and the electrode column is matched with the electrical transformation ring, so that when the electrode column is electrified, the electrical transformation ring contracts along the radial direction under the action of an electric field to limit the movement of the current limiting mechanism, the current limiting mechanism is enabled to keep a stable state, and the use performance of a product is improved.

Preferably, the valve further comprises a compensation mechanism, the compensation mechanism comprises a permanent magnet, a lead group, an electromagnet and a magnetic block, the permanent magnet is fixedly connected inside the shell, the lead group is fixedly connected inside the valve, the electromagnet is fixedly connected inside the guide mechanism, the magnetic block is fixedly connected inside the current limiting mechanism, and through the mutual matching of the permanent magnet and the lead group, when the lead group moves, the magnetic flux inside the permanent magnet increases to generate current, the electromagnet generates a magnetic field under the action of the current, and the electromagnet and the magnetic block repel each other, so that the water flow resistance of the current limiting mechanism is increased, the resistance of the valve when the valve is quickly opened is large, and the resistance when the valve is slowly opened is small.

(III) advantageous effects

Compared with the prior art, the invention provides the valve for saving water, which is automatically controlled to prevent the flow from being increased rapidly, and has the following beneficial effects:

1. this automatic control prevents valve of flow surge for water conservation, through mutually supporting of current-limiting mechanism and rivers, the flexure strip is overcome under hydraulic effect, two elastic force of spring effect remove, make the flexure strip expand mutually, thereby increase the inside cross-sectional area of casing, make rivers increase gradually to normal flow state from the undercurrent, the restriction to rivers has been realized, the surge of flow in the pipeline has been prevented, the utilization ratio to the water that the valve starts the initial stage and flows through has been increased, prevent the waste of the water that causes because of the flow increases suddenly.

2. This valve of automatic control for water conservation prevents flow surge, through the permanent magnet, the wire group, the electro-magnet, the mutually supporting of magnetic block, when the carriage release lever moved rightwards, the inside magnetic flux of permanent magnet changes because of the removal of wire group, make the permanent magnet produce the electric current, the electro-magnet produces the magnetic field and repels each other with the magnetic block under the effect of permanent magnet electric current, thereby increase the resistance effect of current-limiting mechanism to rivers, when the carriage release lever translation rate is fast more, the resistance ability of current-limiting mechanism is stronger, the performance of product has been increased, the effectual flow that has restricted water, the utilization ratio of the initial stage outflow water has been promoted.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partially enlarged view of the portion A of FIG. 1 according to the present invention;

FIG. 3 is a partially enlarged view of the portion B shown in FIG. 1 according to the present invention;

FIG. 4 is a schematic view of a partially enlarged structure of the portion C in FIG. 1 according to the present invention.

In the figure: 1. a housing; 2. a valve member; 3. a flow limiting mechanism; 4. a guide mechanism; 5. a judging mechanism; 6. a limiting mechanism; 7. a compensation mechanism; 21. a travel bar; 22. a mating tray; 23. a water stop ring; 31. an elastic sheet; 32. a first spring; 33. a second spring; 41. a guide block; 42. a first guide wheel; 43. a second guide wheel; 51. a voltage dependent resistor; 52. a first electrode plate; 53. a second electrode plate; 54. a dielectric plate; 61. an electrode column; 62. an electrical transformer loop; 71. a permanent magnet; 72. a wire group; 73. an electromagnet; 74. a magnetic block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-4, a valve for saving water and automatically controlling to prevent the flow from increasing rapidly includes a housing 1, a valve member 2, a flow limiting mechanism 3, and a guiding mechanism 4, wherein the valve member 2 is movably connected to the inner side of the housing 1, the valve member 2 includes a moving rod 21, a matching disc 22, and a water stop ring 23, the moving rod 21 is fixedly connected to the left side of the housing 1, the matching disc 22 is fixedly connected to the right side of the moving rod 21, the water stop ring 23 is fixedly connected to the inside of the housing 1, the matching disc 22 and the water stop ring 23 are mutually matched by the moving rod 21, the matching disc 22 is separated from the water stop ring 23 by moving the moving rod 21, water flows through holes in the water stop ring 23 to realize a conveying function, and the holes in the water stop ring 23 are closed by closing a gap between the matching disc 22 and the water stop ring 23 to realize a function of cutting off a water path;

the flow limiting mechanism 3 is movably connected inside the shell 1, the flow limiting mechanism 3 comprises an elastic sheet 31, a first spring 32 and a second spring 33, the elastic sheet 31 is movably connected inside the shell 1, the first spring 32 is fixedly connected on the elastic sheet 31, the second spring 33 is fixedly connected outside the elastic sheet 31, through the mutual matching of the elastic sheet 31 and water flow inside the shell 1, when the valve 2 is opened, the water flow passes through the surface of the elastic sheet 31, the elastic sheet 31 is gradually pressed into the shell 1 under the action of water pressure, so that the cross-sectional area of a pipeline is increased, the water flow is enabled to reach a normal circulation state, meanwhile, the function of limiting flow at the initial stage of opening the valve 2 is realized, the waste of water flowing out at the initial stage is prevented, the water saving function of a product is realized, and the guide mechanism 4 is movably connected outside the flow limiting mechanism 3;

still include compensation mechanism 7, compensation mechanism 7 includes permanent magnet 71, wire group 72, electro-magnet 73, magnetic block 74, permanent magnet 71 fixed connection is inside casing 1, wire group 72 fixed connection is inside valve member 2, electro-magnet 73 fixed connection is inside guiding mechanism 4, magnetic block 74 fixed connection is inside current-limiting mechanism 3, through the mutually supporting of permanent magnet 71 with wire group 72, when wire group 72 removes, the inside magnetic flux of permanent magnet 71 increases and produces the electric current, electro-magnet 73 produces the magnetic field under the electric current effect, electro-magnet 73 and magnetic block 74 repel each other, thereby increase current-limiting mechanism 3 and resist the ability of rivers, make valve member 2 resistance when opening fast big, and resistance when opening slowly is little.

Example two:

referring to fig. 1-4, a valve for saving water, automatically controlling and preventing flow from increasing rapidly, includes a housing 1, a valve member 2, a flow limiting mechanism 3, and a guiding mechanism 4, wherein the valve member 2 is movably connected to the inner side of the housing 1, the valve member 2 includes a moving rod 21, a matching disk 22, and a water stop ring 23, the moving rod 21 is fixedly connected to the left side of the housing 1, the matching disk 22 is fixedly connected to the right side of the moving rod 21, the water stop ring 23 is fixedly connected to the inside of the housing 1, through the mutual matching of the moving rod 21, the matching disc 22 and the water stop ring 23, the moving rod 21 is moved to separate the matching disc 22 from the water stop ring 23, water flows through holes in the water stop ring 23 to realize the conveying function, the gap between the matching disc 22 and the water stop ring 23 is closed, so that the hole in the water stop ring 23 is closed, the function of cutting off a water path is realized, and the current limiting mechanism 3 is movably connected in the shell 1;

the flow limiting mechanism 3 comprises an elastic sheet 31, a first spring 32 and a second spring 33, the elastic sheet 31 is movably connected on the inner side of the shell 1, the first spring 32 is fixedly connected on the elastic sheet 31, the second spring 33 is fixedly connected on the outer side of the elastic sheet 31, through the mutual matching of the elastic sheet 31 and the water flow in the shell 1, when the valve element 2 is opened, the water flow passes through the surface of the elastic sheet 31, the elastic sheet 31 is gradually pressed into the shell 1 under the action of water pressure, so that the cross-sectional area of a pipeline is increased, the water flow reaches a normal circulation state, the function of limiting the flow at the initial stage of opening the valve element 2 is realized, the waste of the water flowing out at the initial stage is prevented, the water saving function of the product is realized, the guide mechanism 4 is movably connected on the outer side of the flow limiting mechanism 3, the guide mechanism 4 comprises a guide block 41, a first guide wheel 42 and a second guide wheel 43, the guide block 41 is fixedly connected on the inner side of the shell 1, the first guide wheel 42 is movably connected to the guide block 41, the second guide wheel 43 is movably connected to the shell 1, and the guide block 41, the first guide wheel 42 and the second guide wheel 43 are matched with each other, so that the current limiting mechanism 3 moves along a designed path, the realization of product functions is ensured, and the use performance of products is improved;

the automatic control device further comprises a judging mechanism 5 and a limiting mechanism 6, wherein the judging mechanism 5 is fixedly connected to two sides of the current limiting mechanism 3, the judging mechanism 5 comprises a piezoresistor 51, a first electrode plate 52, a second electrode plate 53 and a dielectric plate 54, the piezoresistor 51 is fixedly connected inside the shell 1, the first electrode plate 52 is fixedly connected inside the shell 1, the second electrode plate 53 is fixedly connected inside the shell 1, the dielectric plate 54 is fixedly connected inside the current limiting mechanism 3, the relative area between the first electrode plate 52 and the second electrode plate 53 is changed through the movement of the dielectric plate 54, the piezoresistor 51 reaches the path voltage when the dielectric plate 54 moves to the designed position, and sends an electric signal to control the limiting mechanism 6 to work, so that the automatic control function of a product is realized, and the limiting mechanism 6 is movably connected to the outer side of the current limiting mechanism 3;

through the mutual matching of the judging mechanism 5 and the limiting mechanism 6, when the current limiting mechanism 3 moves to a designed position, the judging mechanism 5 judges and sends out an electric signal to control the limiting mechanism 6 to work, the limiting mechanism 6 contracts to limit the movement of the current limiting mechanism 3, the limiting mechanism 6 comprises an electrode column 61 and an electrical variable ring 62, the electrode column 61 is fixedly connected inside the guide mechanism 4, the electrical variable ring 62 is movably connected outside the current limiting mechanism 3, through the mutual matching of the electrode column 61 and the electrical variable ring 62, when the electrode column 61 is electrified, the electrical variable ring 62 radially contracts under the action of an electric field to limit the movement of the current limiting mechanism 3, so that the current limiting mechanism 3 keeps a stable state, the service performance of a product is improved, the current limiting mechanism 3 is prevented from vibrating under the action of water flow, the water flow is kept stable, and the service performance of the product is improved.

The working principle is as follows: the matching disc 22 and the water stop ring 23 are matched with each other to form a closed whole body, water on the right side is limited to pass through, through the mutual matching of the moving rod 21 and the matching disc 22, when the moving rod 21 moves rightwards, the matching disc 22 is separated from the water stop ring 23, so that the water enters the left side of the shell 1 through a through hole in the water stop ring 23 and flows out from a left side outlet, and the functions of connecting a product and blocking water flow are realized;

through the mutual matching of the flow limiting mechanism 3 and the water flow, the elastic sheet 31 overcomes the elastic action of the elastic sheet 31 and the spring II 33 to move under the action of the water pressure, so that the elastic sheet 31 is expanded in a phase, the cross sectional area inside the shell 1 is increased, the water flow is gradually increased to a normal flow state from a small flow, the limiting effect on the water flow is realized, the sharp increase of the flow in a pipeline is prevented, the utilization rate of the water flowing through the valve at the initial starting stage is increased, and the waste of the water caused by the sudden increase of the flow is prevented;

through the mutual cooperation of the permanent magnet 71, the wire group 72, the electromagnet 73 and the magnetic block 74, when the moving rod 21 moves rightwards, the magnetic flux in the permanent magnet 71 changes due to the movement of the wire group 72, so that the permanent magnet 71 generates current, the electromagnet 73 generates a magnetic field under the action of the current of the permanent magnet 71 and repels the magnetic block 74 mutually, and therefore the resistance effect of the current limiting mechanism 3 on water flow is increased, when the moving rod 21 moves at a higher speed, the resistance capability of the current limiting mechanism 3 is higher, the service performance of a product is increased, the flow of water is effectively limited, and the utilization rate of water flowing out at the initial stage is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.