CN205715872U

CN205715872U - A kind of water intaking valve

Info

Publication number: CN205715872U
Application number: CN201620564718.8U
Authority: CN
Inventors: 杨明昌
Original assignee: Xiamen Axent Corp Ltd
Current assignee: Xiamen Axent Corp Ltd
Priority date: 2016-05-31
Filing date: 2016-06-14
Publication date: 2016-11-23
Anticipated expiration: 2026-06-14

Abstract

This utility model relates to a kind of water intaking valve, for supplying water in water tank, including water intaking valve body and the floating drum with counterweight water cavity, described water intaking valve body has water inlet end, water side, described water side includes the first outlet toward cistern water supply and the second outlet toward the water supply of counterweight water cavity, described water intaking valve also includes for regulating the first outlet, first constriction of the second outlet water flow, second constriction, described first constriction is arranged on the first outlet so that the first outlet flow increases with hydraulic pressure and increases, described second constriction is arranged on the second outlet so that the second outlet flow increases with hydraulic pressure and reduces.This utility model carries out hydraulic pressure self-controlling flow regulation by first, second constriction to first, second outlet, guarantee when low pressure is intake, have enough water can fill floating drum counterweight water cavity, during the water inlet of high hydraulic pressure, floating drum will not be caused greater impact by water outlet, so that it is guaranteed that the stability of water level during height hydraulic pressure water inlet.

Description

A kind of water intaking valve

Technical field

This utility model relates to a kind of tank intake valve of water.

Background technology

Existing monobuoy water intaking valve, its floating drum is generally provided with counterweight water cavity.Due to cannot according to hydraulic pressure regulate into Entering water tank and the water yield of counterweight water cavity, during the lowest hydraulic pressure, the water flowing to ballast water intracavity may cut in and out, very little cannot Fill counterweight water cavity, cause floating drum rapid increase before not up to setting cistern water level；During high hydraulic pressure, discharge pressure is excessive and right The counterweight water cavity filling water impacts downwards, causes spray disorderly spray, affects stable level.

Summary of the invention

For the defect of prior art, the purpose of this utility model is to provide a kind of automatically according to hydraulic pressure regulation distribution water Amount, the water intaking valve that stable level is good.

A kind of water intaking valve of the present utility model, for supplying water, including water intaking valve body with have counterweight water cavity in water tank Floating drum, described water intaking valve body has water inlet end, water side, described water side include toward cistern water supply the first outlet and Toward counterweight water cavity supply water the second outlet, it is characterised in that: described water intaking valve also include for regulate the first outlet, second First constriction of outlet water flow, the second constriction, described first constriction is arranged on the first outlet so that first Outlet flow with hydraulic pressure increase and increase, described second constriction be arranged on the second outlet so that the second outlet flow with Hydraulic pressure increases and reduces.

As preferably, described first constriction, the second constriction are one-body molded by elastomeric material.

As preferably, described second outlet cross section is more than the second constriction cross section, so that described second constriction and the All the time there is between two outlets through-flow gap.

As preferably, also include and the first constriction, the second constriction integrated constriction body, the first current limliting Part, the second constriction are flexure strip, lay respectively at current limliting body both sides.

As preferably, described first constriction and the first outlet are substantially vertical, the second constriction and the second outlet it Between angle less than 90 degree.

As preferably, there is between described second constriction and the second outlet certain aperture, make hydraulic pressure be less than pre-simultaneously When determining hydraulic pressure, aperture keeps constant.

As preferably, described predetermined hydraulic pressure is 0.03MPa to 0.07MPa.

As preferably, described first constriction and the first outlet keep vertical when certain hydraulic pressure.

As preferably, the first elastic component is badly deformed when range hydraulic pressure is 0.1MPa to 1.6MPa.

The beneficial effects of the utility model are:

Water intaking valve the most of the present utility model carries out hydraulic pressure automatic control by first, second constriction to first, second outlet Flow-rate adjustment, it is ensured that have enough water can fill floating drum counterweight water cavity during low pressure water inlet, during the water inlet of high hydraulic pressure, water outlet will not be to floating Cylinder causes greater impact, so that it is guaranteed that the stability of water level during height hydraulic pressure water inlet.

Water intaking valve the most of the present utility model utilizes integrated elastomeric element to the first outlet, the second outlet stream Amount is controlled, simple in construction, compact and good reliability.

3. the second outlet cross section is more than the second constriction cross section so that described second constriction and the second outlet it Between there is through-flow gap all the time, therefore, it is possible to avoid the second constriction to stop current completely.

Accompanying drawing explanation

Fig. 1 is the structural representation of this utility model embodiment；

Fig. 2 is the structural profile schematic diagram of this utility model embodiment；

Fig. 3 is another generalized section of structure of this utility model embodiment；

Fig. 4 is the structural representation of this utility model embodiment constriction.

Detailed description of the invention

Combine accompanying drawing below by way of detailed description of the invention, the technical solution of the utility model is further described and retouches State.

As Figure 1-4, a kind of water intaking valve of the present utility model, control including water intaking valve body 10, floating drum 20 and water inlet Mechanism 40, this floating drum 20 is set on water intaking valve body 10, and floating drum 20 top has counterweight water cavity 21, and this floating drum 20 can be along entering Water valve body 10 outer wall slides up and down, and it coordinates, with water inlet controlling organization 40, the control realized water intake valve.This practicality is new The water inlet controlling organization 40 used in type is existing conventional structure, does not carry out tired stating at this.

Water intaking valve body 10 of the present utility model has water inlet end 11, water side, and this water side includes supplying water in water tank The first outlet 12 and toward floating drum 20 counterweight water cavity 21 supply water the second outlet 13.Second outlet 13 in the present embodiment It is positioned at the first outlet 12 front end, i.e. water outlet elder generation after the second outlet 13 through the first outlet 12, the first outlet 12 simultaneously Axially arranged, the second outlet 13 is radially arranged.

This water intaking valve also includes the constriction 30 for regulating first outlet the 12, second outlet 13 water flow, should Constriction 30 includes being arranged on the first constriction 31 of the first outlet 12, being arranged on the second constriction of the second outlet 13 32, form the first through-flow gap, the second constriction 32 and the second outlet 13 between the first constriction 31 and the first outlet 12 Between form the second through-flow gap.

As required, the first constriction, the second constriction in this utility model can be Split type structure, can respectively set Put at the first outlet, the valve body being automatically adjusted aperture with variation in water pressure of the second outlet.

As preferably, in the present embodiment, constriction 30 is one-body molded by elastomeric material, by overall for this constriction 30 fit peace Being contained in water side, this constriction 30 includes that constriction body, first constriction the 31, second constriction 32 are and constriction body one Body formed flexure strip, first constriction the 31, second constriction 32 lays respectively at constriction body both sides.During initial position, the One constriction 31 is substantially vertical with the first outlet 12, and the angle between the second constriction 32 and the second outlet 13 is less than 90 Degree.First constriction the 31, second constriction 32 can be automatically adjusted and first outlet the 12, second outlet along with the change of hydraulic pressure Aperture between 13.

Between this second constriction 32 and second outlet 13, there is certain aperture, make hydraulic pressure be less than predetermined hydraulic pressure simultaneously Time, aperture keeps constant, and i.e. under this hydraulic pressure, the second constriction 32 keeps original state.This predetermined hydraulic pressure be 0.03MPa extremely 0.07MPa。

As preferably, described first constriction 31 keeps vertical with the first outlet 12 when certain hydraulic pressure, and first is elastic Part may be set to be badly deformed when range hydraulic pressure is 0.1MPa to 1.6MPa.

As preferably, this second outlet 13 cross section can be set and be more than the second constriction 32 cross section, so that described second The second through-flow gap between constriction 32 and the second outlet 13 has current to lead to all the time.

Below in conjunction with the accompanying drawings operation principle process of the present utility model is further described:

During original state, the first constriction 31 is substantially vertical with the first outlet 12, the first constriction 31 substantially sealed off One outlet 12, now the first through-flow gap is minimum；Angle between second constriction 32 and the second outlet 13 is less than 90 degree, Second outlet 13 is in open mode, and now the second through-flow gap is maximum.

During the water inlet of low hydraulic pressure, the top of first constriction the 31, second constriction 32 is pressed more weak by current, the first constriction 31, The deflection of the second constriction 32 is less, and fraction water flows out to water tank from the first through-flow gap of the first outlet 12, and big Part water flows out to the counterweight water cavity 21 of floating drum 20 from the second through-flow gap of the second outlet 13.

During the water inlet of high hydraulic pressure, the top of first constriction the 31, second constriction 32 is pressed relatively strong by current, the first constriction 31, Second constriction 32 deflection is relatively big, and the first through-flow gap between the first constriction 31 and the first opening 12 becomes big, and second 32 times press seals of constriction block up the second outlet 13, and the second through-flow gap between the second constriction 32 and the second outlet 13 becomes Little, major part water flows out to water tank from the first through-flow gap of the first outlet 12, and fraction water is through the second outlet 13 Second through-flow gap flows out to the counterweight water cavity 21 of floating drum 20.

Therefore, this programme carries out hydraulic pressure self-controlling flow regulation by first, second constriction to first, second outlet, Guaranteeing have enough water can fill floating drum counterweight water cavity when low pressure is intake, during the water inlet of high hydraulic pressure, floating drum will not be caused bigger by water outlet Impact, so that it is guaranteed that the stability of water level during height hydraulic pressure water inlet.

The above illustrate and describes preferred embodiment of the present utility model, it should be understood that this utility model not limits to In form disclosed herein, it is not to be taken as the eliminating to other embodiments, and can be used for other combinations various, amendment and ring Border, and can be carried out by above-mentioned teaching or the technology of association area or knowledge in utility model contemplated scope described herein Change.And the change that those skilled in the art are carried out and change are without departing from spirit and scope of the present utility model, the most all should be in this reality In protection domain by novel claims.

Claims

1. a water intaking valve, for supplying water, including water intaking valve body and the floating drum with counterweight water cavity, described water inlet in water tank Valve body has water inlet end, water side, and described water side includes toward the first outlet of cistern water supply and supplies water toward counterweight water cavity The second outlet, it is characterised in that: described water intaking valve also includes for regulating the first outlet, the second outlet water flow The first constriction, the second constriction, described first constriction is arranged on the first outlet so that the first outlet flow is with water Pressure increases and increases, and described second constriction is arranged on the second outlet so that the second outlet flow increases with hydraulic pressure and subtracts Few.

Water intaking valve the most according to claim 1, it is characterised in that described first constriction, the second constriction are by elastic material Expect one-body molded.

Water intaking valve the most according to claim 2, it is characterised in that described second outlet cross section is cut more than the second constriction Face, so that having through-flow gap all the time between described second constriction and the second outlet.

Water intaking valve the most according to claim 2, it is characterised in that also include and the first constriction, the second constriction one The constriction body of molding, the first constriction, the second constriction are flexure strip, lay respectively at current limliting body both sides.

Water intaking valve the most according to claim 4, it is characterised in that described first constriction and the first outlet are the most vertical Directly, the angle between the second constriction and the second outlet is less than 90 degree.

Water intaking valve the most according to claim 5, it is characterised in that have between described second constriction and the second outlet Certain aperture, when making hydraulic pressure be less than predetermined hydraulic pressure, aperture keeps constant simultaneously.

Water intaking valve the most according to claim 6, it is characterised in that described predetermined hydraulic pressure is 0.03MPa to 0.07MPa.

Water intaking valve the most according to claim 5, it is characterised in that described first constriction and the first outlet are at certain water Keep vertical during pressure.

Water intaking valve the most according to claim 5, it is characterised in that the first elastic component range hydraulic pressure be 0.1MPa extremely It is badly deformed during 1.6MPa.