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CN205639747U - Realize flow limit's water -saving valve through selecting different inflexible springs - Google Patents

Realize flow limit's water -saving valve through selecting different inflexible springs Download PDF

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Publication number
CN205639747U
CN205639747U CN201620019726.4U CN201620019726U CN205639747U CN 205639747 U CN205639747 U CN 205639747U CN 201620019726 U CN201620019726 U CN 201620019726U CN 205639747 U CN205639747 U CN 205639747U
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CN
China
Prior art keywords
valve
spring
limit
positioning seat
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620019726.4U
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Chinese (zh)
Inventor
刘毓春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanan Lidi Household Articles Co Ltd
Original Assignee
Nanan Lidi Household Articles Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanan Lidi Household Articles Co Ltd filed Critical Nanan Lidi Household Articles Co Ltd
Priority to CN201620019726.4U priority Critical patent/CN205639747U/en
Application granted granted Critical
Publication of CN205639747U publication Critical patent/CN205639747U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a realize flow limit's water -saving valve through selecting different inflexible springs mainly comprises positioning seat, restriction valve, spring, casing and spacing seat, positioning seat, casing and the cylindrical cavity shell of the spacing consecutive formation of seat, positioning seat one end are the end of intaking, and spacing seat one end will restrict the valve through the reference column and establish ties with the spring and be in the same place for going out the water end (W. E. ) in the shell, the orientation end of intaking at the bottom of the awl of restriction valve, and the promotion restricts the valve to a water end (W. E. ) removal when water pressure is great to compression spring until with spring compression to the limit, at this moment, restricts valve maximum outer diameter department and reachs boss minimum -value aperture department, through selecting different inflexible springs, change spring compression to the required water pressure of the limit, just also changed the biggest water yield, so as to selects the different spring of rigidity to come the biggest water yield of control according to the needs of different occasions.

Description

A kind of thrift lock by selecting the spring of different rigidity to realize flow restriction
Technical field
This utility model relates to a kind of thrift lock by selecting the spring of different rigidity to realize flow restriction, belongs to water saving The optimisation technique of valve.
Background technology
Connection between water supply pipe, the connection between water pipe and tap, all realized by joint.To building Supply water, typically have a two ways, a kind of be use booster pump from bottom to top send water mode, one is to dispose water tank at roof, Utilize the mode that water-head carries from top to bottom.The most any water mode of sending, different floor hydraulic pressure also can be different, can lead Cause different floor water yield different.Therefore, now with some, there is the water pipe head design of the balanced-out water yield, it is intended to make different building The water yield of layer tends to identical.
Particularly domestic consumer, owing to each tap purposes is different, the requirement to water yield is the most different, such as kitchen wash dish Tap and the tap and spray first-class of washing one's face of toilet, due to the difference of purposes, the requirement to water yield is the most different, such as, wash The water yield of face tap be maintained at 4 liters/min the most much of that, and the water yield spraying head requires more than 8 liters/min, therefore, need According to purposes, the max water yield of each tap is limited.
It is, thus, sought for a kind of can limit flow water saving way.
Summary of the invention
The purpose of this utility model is: provide a kind of water saving by selecting the spring of different rigidity to realize flow restriction Valve.
The technical solution of the utility model is: a kind of water saving by selecting the spring of different rigidity to realize flow restriction Valve, is mainly made up of positioning seat 1, restriction valve 2, spring 3, housing 4 and limit base 5;Positioning seat, housing and limit base are sequentially connected Forming cylindrical, hollow shell, positioning seat one end is water inlet end, and limit base one end is water side;Outside restriction valve and spring are placed in In shell;Described housing 4 is the cylinder of hollow, and inner walls is provided with the boss to inner process, boss distance housing two ends away from Minimum from identical aperture, position, the endoporus of boss gradually expands to the two ends of housing from the position of boss aperture minimum;Location The endoporus of seat is provided with support 11, is positioned at positioning seat center at support 11 and is provided with the locating dowel 12 raised to water side;In limit Position seat endoporus is provided with the limited support 51 of band water hole, is being provided with in the heart to location in the limited support 51 of positioning seat The limited post of seat projection, the end at limited post is provided with the limited impression of the root concavity to limited post;Described restriction valve is The cone end bullet towards positioning seat, limits valve and is provided with central through hole, limits valve and spring is sequentially sleeved in locating dowel 12, then The end of locating dowel is inserted holddown spring in the limited impression on limit base, makes spring have prestressing force.
Limit valve cone the end on be provided with to limit base direction depression tank, tank with limit valve central through hole as axle The heart.
Restriction valve is promoted to move to the direction of water side when the hydraulic pressure of the water inlet end of shell is sufficiently large, when limiting valve bullet When spring is compressed to the limit, limits at valve maximum outside diameter and move at boss minimum-value aperture, limit the gap between valve and boss Little.
Beneficial effect:
1, by locating dowel, restriction valve and spring are cascaded in the enclosure, limit at the bottom of the cone of valve towards water inlet end, Work as water
Restriction valve is promoted to move to water side when pressing bigger, thus compression spring, until by spring-compressed to the limit, this Time, limit
Arrive at boss minimum-value aperture at valve maximum outside diameter processed;By selecting the spring of different rigidity, change spring pressure It is reduced to pole
Hydraulic pressure required for limit, the most just changes max water yield;It is thus possible to select just according to the needs of different occasions Property different
Spring control max water yield.
Accompanying drawing explanation
Fig. 1 is the surface structure schematic diagram of an angle of the present utility model;
Fig. 2 is the surface structure schematic diagram of another angle of the present utility model;
Fig. 3 is explosive view of the present utility model;
Fig. 4 is that partial cutaway of the present utility model shows explosive view;
Fig. 5 is the partial cutaway schematic of original state of the present utility model;
Fig. 6 is the partial cutaway schematic that spring of the present utility model is compressed to the limit.
Detailed description of the invention
As shown in Fig. 1 to Fig. 4, a kind of by selecting the spring of different rigidity to realize the thrift lock of flow restriction, mainly by Positioning seat 1, restriction valve 2, spring 3, housing 4 and limit base 5 form;Positioning seat, housing and limit base are sequentially connected formation cylinder Shape hollow shell, positioning seat one end is water inlet end, and limit base one end is water side;Limit valve and spring disposes in the enclosure.
Described housing 4 is the cylinder of hollow, and inner walls is provided with the boss to inner process, boss distance housing two ends Minimum apart from identical aperture, position, the endoporus of boss gradually expands to the two ends of housing from the position of boss aperture minimum;Fixed The endoporus of position seat is provided with support 11, is positioned at positioning seat center at support 11 and is provided with the locating dowel 12 raised to water side;? Limit base endoporus is provided with the limited support 51 of band water hole, is being provided with in the heart in the limited support 51 of positioning seat to fixed The limited post of position seat projection, the end at limited post is provided with the limited impression of the root concavity to limited post;Described restriction valve For the cone end bullet towards positioning seat, limit valve and be provided with central through hole, limit valve and spring is sequentially sleeved in locating dowel 12, Again the end of locating dowel is inserted holddown spring in the limited impression on limit base, make spring have prestressing force.
During assembling, restriction valve and spring are sequentially sleeved in the locating dowel of positioning seat, then by housing from a set of compression of spring To determining on positioning seat, housing is welded with positioning seat, finally limit base is pressed to from the other end of the housing of remotely located seat On housing, make the locating dowel of positioning seat enter the limited impression on limit base, make spring be in the state compressed, make spring have There is initial prestressing force, positioning seat is welded on housing.
Limit valve cone the end on be provided with to limit base direction depression tank, tank with limit valve central through hole as axle The heart.Tank can increase the resistance to current.
As shown in Fig. 5 to Fig. 6, promote when the hydraulic pressure of the water inlet end of shell is sufficiently large and limit the valve direction shifting to water side Dynamic, when limiting valve spring-compressed to the limit, limit and move at boss minimum-value aperture at valve maximum outside diameter, limit valve with convex Gap between platform is minimum.
This utility model is by being connected positioning seat, housing with limit base, and the locating dowel on positioning seat is pushed against limit base In the limited impression at center, thus restriction valve and spring are pressed together, make spring have pre-answering.
In actual use, external screw thread is set outside housing, this utility model is screwable into from the water side of water pipe Water pipe, then install tap or shower in water side of the present utility model, when hydraulic pressure is excessive, water jet propulsion limits valve to going out Water end (W.E.) moves, and arriving at boss minimum endoporus until limiting, making gap between the two diminish, thus playing at the maximum outside diameter of valve Control the effect of max water yield.
For adapting to the needs of different occasion, select the spring that rigidity is different, the most culinary water tap, select just Property more weak spring, select rigidity relatively by the thrift lock selecting the spring of different rigidity to realize flow restriction before shower nozzle Strong spring, the spring of different rigidity, it is compressed to the hydraulic pressure required for identical degree different, by spring-compressed to limit needs Hydraulic pressure also just different, therefore, in the case of other parts are identical, under identical hydraulic pressure, select the spring that rigidity is different, Max water yield is the most different.When dispatching from the factory, different according to application scenario are equipped with the spring that rigidity is different, it becomes possible to play and limit The effect of big water yield.
Above-described embodiment is intended merely to interpretation purposes of the present utility model, and is not to limit of the present utility model System, those skilled in the art, in essential scope of the present utility model, make a variety of changes or substitute, also should Belong to protection category of the present utility model.

Claims (3)

1. the thrift lock being realized flow restriction by the spring of selection different rigidity, it is characterised in that: it is mainly by positioning Seat (1), restriction valve (2), spring (3), housing (4) and limit base (5) composition;Positioning seat, housing and limit base are sequentially connected shape Becoming cylindrical, hollow shell, positioning seat one end is water inlet end, and limit base one end is water side;Described housing (4) is hollow Cylinder, inner walls is provided with the boss to inner process, and boss distance housing two ends are minimum apart from identical aperture, position, boss The endoporus position minimum from boss aperture gradually expand to the two ends of housing;The endoporus of positioning seat is provided with support (11), Support (11) is positioned at positioning seat center and is provided with the locating dowel (12) raised to water side;In limit base endoporus, it is provided with band crosses water The limited support in hole, is being provided with the limited post raised to positioning seat, at limited post in the limited support of positioning seat in the heart End be provided with the limited impression of the root concavity to limited post;The described valve that limits is the cone end bullet towards positioning seat, Limit valve and be provided with central through hole, limit valve and spring is sequentially sleeved in locating dowel (12), then the end of locating dowel is inserted limit Holddown spring in limited impression on the seat of position, makes spring have prestressing force.
Thrift lock the most according to claim 1, it is characterised in that: it is provided with to limit base direction recessed at the bottom of the cone limiting valve Fall into tank, tank with limit valve central through hole as axle center.
Thrift lock the most according to claim 1, it is characterised in that: limit is promoted when the hydraulic pressure of the water inlet end of shell is sufficiently large Valve processed moves to the direction of water side, when limiting valve spring-compressed to the limit, limits and moves to boss at valve maximum outside diameter At minimum-value aperture, limit the gap between valve and boss minimum.
CN201620019726.4U 2016-01-09 2016-01-09 Realize flow limit's water -saving valve through selecting different inflexible springs Expired - Fee Related CN205639747U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620019726.4U CN205639747U (en) 2016-01-09 2016-01-09 Realize flow limit's water -saving valve through selecting different inflexible springs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620019726.4U CN205639747U (en) 2016-01-09 2016-01-09 Realize flow limit's water -saving valve through selecting different inflexible springs

Publications (1)

Publication Number Publication Date
CN205639747U true CN205639747U (en) 2016-10-12

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Application Number Title Priority Date Filing Date
CN201620019726.4U Expired - Fee Related CN205639747U (en) 2016-01-09 2016-01-09 Realize flow limit's water -saving valve through selecting different inflexible springs

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113969827A (en) * 2021-11-01 2022-01-25 一汽解放汽车有限公司 Drainage device and intercooler

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113969827A (en) * 2021-11-01 2022-01-25 一汽解放汽车有限公司 Drainage device and intercooler
CN113969827B (en) * 2021-11-01 2023-02-17 一汽解放汽车有限公司 Drainage device and intercooler

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161012

Termination date: 20180109