CN2093873U - Piston type flushing valve - Google Patents
Piston type flushing valve Download PDFInfo
- 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
- Authority
- 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- Withdrawn
Links
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000005406 washing Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract 1
- 238000007599 discharging Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910001296 Malleable iron Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000013014 water-saving technology Methods 0.000 description 1
Images
Landscapes
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
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
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.
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)
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 |
-
1990
- 1990-09-10 CN CN 90214523 patent/CN2093873U/en not_active Withdrawn
Cited By (6)
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
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 |