CN2093873U - Piston type flushing valve - Google Patents

Piston type flushing valve Download PDF

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Publication number
CN2093873U
CN2093873U CN 90214523 CN90214523U CN2093873U CN 2093873 U CN2093873 U CN 2093873U CN 90214523 CN90214523 CN 90214523 CN 90214523 U CN90214523 U CN 90214523U CN 2093873 U CN2093873 U CN 2093873U
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CN
China
Prior art keywords
valve
piston
water
spool
water tank
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.)
Withdrawn
Application number
CN 90214523
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Chinese (zh)
Inventor
许长银
郭思东
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN 90214523 priority Critical patent/CN2093873U/en
Publication of CN2093873U publication Critical patent/CN2093873U/en
Withdrawn legal-status Critical Current

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Abstract

A piston type flushing valve belongs to the water-saving technical field of urban sanitation, and solves the defects that the water tank of a flush toilet is large in size, inconvenient to install, easy to corrode and damage and leak internal parts of the water tank, and uncontrollable in flushing water quantity. The utility model discloses saved the water tank, direct mount is on general water route. The utility model discloses an inner structure of piston, jar type on-off valve and two check valve combinations, the washing water yield is adjustable, and the washing time is adjustable. It is mainly used in the sanitary field of urban toilet bowls and public places.

Description

Piston-type flushing valve
The utility model relates to a kind of valve series products, belongs to the municipal sanitary water-saving technology field.It comprises following several architectural feature: 1, piston-type on-off system; 2, adjustable flow control device; 3, adjustable time-controlling arrangement.
The flush toilet of using in people's family daily life, usefulness is the water tank type flushometer usually.Formation is that to certain water yield, once flushing finishes and then retaining voluntarily when needs by the water tank retaining.Weak point is that the water tank volume is big, installs and uses inconvenience, and water tank inner body easy-to-rust and damage cause leakage.In addition, discharging quantity of water can not be controlled, as long as just open once retaining in the water tank has been dashed, sometimes once flushing do not need so big discharging quantity of water, causes waste, when totally need not wash once more sometimes, treating that water in the water tank holds to certain water yield just can reach the flushing purpose, time-consuming.
The purpose of the utility model design be to avoid above-mentioned weak point of the prior art and provide a kind of without water tank, and bath pressure, discharging quantity of water, the controlled piston-type flushing valve of bath time.
The purpose of this utility model can reach by following measure.
Save water tank, the piston-type flushing valve is installed on the general water pipe, directly wash by the hydraulic pressure in the water route.Adopt a piston-type on-off valve and two one way valve combinations in the valve, constitute the gate-controlled switch structure.Manually the on-off valve of piston-type flushing valve is to be opened spring reset by the mechanical lever handle.Flow pressure control is to regulate flow-control knob moving sliding sleeve, and what control on-off valve spool was opened realizes apart from size.Washing time is the size that adjusting time control handle is regulated discharge orifice, and the water in the control piston cylinder water cavity is controlled the on-off valve timing closing time by the time that discharge orifice enters draining valve.
The purpose of this utility model can also reach by following measure.
Drive piston-type flushing valve spool, calutron available buttons formula switch with calutron.Calutron can be concentrated control automatically in public places.
The utility model has following advantage than prior art:
1, makes simply, can once finish in factory.2, volume is little, and is easy for installation, uses reliable.3, flow, the water yield are controlled, water saving.
Accompanying drawing 1 shows schematic diagram for manual piston-type flushing valve primary structure cuts open.
Each numeral of marking is expressed as follows respectively in accompanying drawing 1:
1, handle; 2, fulcrum; 3, valve support end cap; 4, bearing pin; 5, flow knob; 6, sliding sleeve; 7, alignment pin; 8, dog screw; 9, back-moving spring; 10, spool; 11, valve body; 12, jump ring; 13, steel ball; 14, spring; 15, time knob; 16, valve bottom; 17, technology plug; 18, trip bolt; 19, large sealing packing ring; 20, small sealing ring.
The utility model will be described in further detail in conjunction with the accompanying drawings.
Accompanying drawing 1 is a kind of manual piston-type flushing valve, and spool 10, valve body 11 are the structures that adopt piston, cylinder, and two orthogonal holes are arranged in the valve, and the diameter of spool 10 has a water route through hole greater than the aperture, water route on the piston of spool 10.During use, press piston-type flushing valve handle 1 with hand, spool 10 opens to sliding sleeve 6 to be ended.Flow knob 5 skies are enclosed within on the valve rod of spool 10, and cylindrical and valve support end cap 3 endoporus cooperate, and are controlled on the valve support end cap 3 by dog screw 8.Flow knob 5 and sliding sleeve 6 have threaded engagement, alignment pin 7 cooperations on keyway and the valve support end cap 3 are arranged on the sliding sleeve 6, controlled the distance that spool 10 is opened when rotary current knob 5, sliding sleeve 6 promptly advance or retreat, spool 10 is opened the size of distance, has also just controlled the size of water route flow.Piston tip had a cavity when spool 10 was opened, and this chamber connects two one way valve A, B, and A leads to the water route and plays suction valve, and B leads to flushing hole and plays draining valve.When spool 10 was opened, because the effect draining valve B of one way valve closes, suction valve A opened, and made in the piston tip cavity and was filled water, and when decontroling flushing handle 1, spool 10 is resetted by the pressure of back-moving spring 9, two one way valves, and suction valve A closes draining valve B and opens.Because of the water in the water cavity in the valve must just can enter draining valve through an adjustable discharge orifice, so rotation adjusting time knob 15, the time that the size of control discharge orifice can realize controlling the spool time-delay closing reaches the purpose of flushing.
The utility model can adopt aluminum alloy materials, engineering plastics or casting malleable iron material, and C hole, valve internal drainage chamber is a venthole.
The utility model union adopts patent 90211692.4 jacket type unions, and this union is installed, convenient disassembly, and water pipe can adopt ABS plastic.Because of the smooth chuck good sealing effect of plastic water pipe outer wall, make the chuck jaw more can be effectively fastening again because of plastics hardness is low.

Claims (2)

1, a kind of piston-type flushing valve, it is characterized in that: valve body 11, spool 10 adopt cylinder, piston structure, have in the valve one with the perpendicular water route through hole of spool 10, the diameter of spool 10 is greater than the aperture, water route, on the piston of spool 10 through hole is arranged, Flow-rate adjustment assembly (5,6,7,8) sky is enclosed within on the valve rod of spool 10, the cylindrical of Flow-rate adjustment knob 5 cooperates with the endoporus of valve support end cap 3, the piston tip cavity of spool 10 is communicated with two one way valve A, B, and 16 are provided with time adjusting knob 15 at the bottom of the valve.
2, by the described piston-type flushing valve of claim 1, it is characterized in that on valve end cap 3, calutron being housed.
CN 90214523 1990-09-10 1990-09-10 Piston type flushing valve Withdrawn CN2093873U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 90214523 CN2093873U (en) 1990-09-10 1990-09-10 Piston type flushing valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 90214523 CN2093873U (en) 1990-09-10 1990-09-10 Piston type flushing valve

Publications (1)

Publication Number Publication Date
CN2093873U true CN2093873U (en) 1992-01-22

Family

ID=4893899

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 90214523 Withdrawn CN2093873U (en) 1990-09-10 1990-09-10 Piston type flushing valve

Country Status (1)

Country Link
CN (1) CN2093873U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101761672A (en) * 2010-03-08 2010-06-30 许胜� Controlled one-way valve
CN108060709A (en) * 2017-12-14 2018-05-22 佛山市洛克威特科技有限公司 A kind of intelligent water-free case closestool of splash-proof
CN109837958A (en) * 2019-02-27 2019-06-04 昆明理工大学 A kind of intelligent closestool of adjustable flushing strength
CN109914553A (en) * 2019-02-02 2019-06-21 海益(厦门)建材工业有限公司 A kind of time-delay flushing control method and its flushing valve

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101761672A (en) * 2010-03-08 2010-06-30 许胜� Controlled one-way valve
CN101761672B (en) * 2010-03-08 2011-09-28 许胜� Controlled one-way valve
CN108060709A (en) * 2017-12-14 2018-05-22 佛山市洛克威特科技有限公司 A kind of intelligent water-free case closestool of splash-proof
CN108060709B (en) * 2017-12-14 2020-04-28 王莎 Intelligent water tank-free closestool capable of preventing water splashing
CN109914553A (en) * 2019-02-02 2019-06-21 海益(厦门)建材工业有限公司 A kind of time-delay flushing control method and its flushing valve
CN109837958A (en) * 2019-02-27 2019-06-04 昆明理工大学 A kind of intelligent closestool of adjustable flushing strength

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PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee