CN106246945A - A kind of double seal valve - Google Patents

A kind of double seal valve Download PDF

Info

Publication number
CN106246945A
CN106246945A CN201610627538.4A CN201610627538A CN106246945A CN 106246945 A CN106246945 A CN 106246945A CN 201610627538 A CN201610627538 A CN 201610627538A CN 106246945 A CN106246945 A CN 106246945A
Authority
CN
China
Prior art keywords
valve
valve body
double seal
hole
action bars
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.)
Pending
Application number
CN201610627538.4A
Other languages
Chinese (zh)
Inventor
徐治国
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.)
Tianjin Jinhe Valve Manufacturing Co Ltd
Original Assignee
Tianjin Jinhe Valve Manufacturing 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 Tianjin Jinhe Valve Manufacturing Co Ltd filed Critical Tianjin Jinhe Valve Manufacturing Co Ltd
Priority to CN201610627538.4A priority Critical patent/CN106246945A/en
Publication of CN106246945A publication Critical patent/CN106246945A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/12Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with wedge-shaped arrangements of sealing faces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32Details
    • F16K1/34Cutting-off parts, e.g. valve members, seats
    • F16K1/36Valve members
    • F16K1/38Valve members of conical shape
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K13/00Other constructional types of cut-off apparatus; Arrangements for cutting-off
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/28Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with resilient valve members
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/02Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0675Electromagnet aspects, e.g. electric supply therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K41/00Spindle sealings
    • F16K41/02Spindle sealings with stuffing-box ; Sealing rings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Temperature-Responsive Valves (AREA)

Abstract

The invention provides a kind of double seal valve, including valve body and elastic wedge spool, water inlet and outlet it is provided with on valve body, wedge shape valve core is arranged on the lower end of action bars, the wedging movement space coordinated with wedge shape valve core it is provided with in described valve body, action bars band movable valve plug moves up and down in wedging movement space, and the position that described valve body matches with action bars is provided with sealing ring.The spool of the double seal valve described in the invention have employed the wedge structure of elasticity, and it is more firm to seal.

Description

A kind of double seal valve
Technical field
The invention belongs to valve field, especially relates to a kind of double seal valve.
Background technology
If the sealing of valve is less reliable in prior art, valve is easy to leak after having used long, valve It is accomplished by the valve more renewed after leaking, adds use cost.
Life is often used mixing water, it is simply that flow out from outlet, the most such as after hot water and cold water mixing It is easy to if really valve operation is improper be burned.
Summary of the invention
In view of this, the invention is directed to a kind of double seal valve, to solve the problems referred to above.
For reaching above-mentioned purpose, the technical scheme of the invention is achieved in that
A kind of double seal valve, including valve body and elastic wedge spool, valve body is provided with water inlet and outlet, wedge shape Spool is arranged on the lower end of action bars, is provided with the wedging movement space coordinated with wedge shape valve core, action bars band in described valve body Movable valve plug moves up and down in wedging movement space, and the position that described valve body matches with action bars is provided with sealing ring.
Further, the valve body on the left of described wedge shape valve core is turned under being converted into vertical direction, the inside of vertical direction valve body Being fixedly installed the dividing plate of horizontal direction, the middle part of dividing plate offers through hole, and the lower section of dividing plate is provided with and is fixed on valve body The support of steering-wheel type, the cock body being provided above coordinating with through hole of mid-stent, cock body is with support by compression spring even Connecing, when spool is not turned on waterway channel, through hole is blocked by cock body under the force of a spring, after spool opens waterway channel, Under the pressure effect of current, cock body moves downward, and opens through hole, and water flows out from outlet.
Further, being shaped as of described through hole is up-narrow and down-wide, and the longitudinal section of through hole is isosceles trapezoid, and described cock body is circle Platform structure, sealing effectiveness is more preferable.
Further, the material of described cock body is elastomeric material.
Further, the right side of described spool is provided with electromagnetic valve, and electromagnetic valve is connected with controller, is provided with and stretches in valve body Entering the temperature sensor in the waterway channel of valve inner, temperature sensor is connected with controller, and temperature sensor will detect Temperature transfer to controller, controller, temperature is judged, during if above certain temperature, controller controls electromagnetic valve Close, cut off waterway channel, prevent from scalding.
Further, described temperature sensor is arranged on the right side of electromagnetic valve, and water first flows through temperature in waterway channel and passes Sensor passes through electromagnetic valve.
Further, the quantity of described sealing ring is three, seals relatively reliable.
Relative to prior art, a kind of double seal valve described in the invention has the advantage that
(1) spool have employed the wedge structure of elasticity, and it is more firm to seal, and adds second at water outlet and seals knot Structure, it is achieved that dual-seal, sealing effectiveness is more preferable;
(2) when water temperature over-high, electromagnetic valve can automatically cut off waterway channel under the control of the controller.
Accompanying drawing explanation
The accompanying drawing of the part constituting the invention is used for providing being further appreciated by the invention, and the present invention creates The schematic description and description made, for explaining the invention, is not intended that the improper restriction to the invention.? In accompanying drawing:
Fig. 1 is the longitudinal profile schematic diagram of the double seal valve described in the invention embodiment;
Fig. 2 is the partial enlargement structural representation at the A described in the invention embodiment.
Description of reference numerals:
1-valve body;101-water inlet;102-outlet;103-vertical direction valve body;104-wedging movement space;105-water Paths;2-wedge shape valve core;3-action bars;4-sealing ring;5-dividing plate;501-through hole;6-support;7-cock body;8-compression spring; 9-electromagnetic valve;10-controller;11-temperature sensor.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the invention and the feature in embodiment can To be mutually combined.
In the description of the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " on ", D score, Orientation or the position relationship of the instruction such as "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward " are Based on orientation shown in the drawings or position relationship, it is for only for ease of description the invention and simplifies description rather than instruction Hint indication device or element must have specific orientation, with specific azimuth configuration and operation, be not understood that For the restriction to the invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicate Or imply relative importance or the implicit quantity indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined Feature can express or implicitly include one or more this feature.In the description of the invention, unless separately Being described, " multiple " are meant that two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace Dress ", should be interpreted broadly " being connected ", " connection ", for example, it may be fix connection, it is also possible to be to removably connect, or integratedly Connect;Can be to be mechanically connected, it is also possible to be electrical connection;Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, on can being understood by concrete condition State term concrete meaning in the invention.
Describe the invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As shown in Figure 1 to Figure 2, a kind of double seal valve, including valve body 1 and elastic wedge spool 2, valve body 1 is provided with Water inlet 101 and outlet 102, valve body 1 is internally provided with waterway channel 105.Wedge shape valve core 2 is arranged on the lower end of action bars 3, Being provided with the wedging movement space 104 coordinated with wedge shape valve core 2 in valve body 1, action bars 3 band movable valve plug is in wedging movement space Move up and down in 104, it is achieved the control to waterway channel 105.The position matched with action bars 3 on valve body 1 is provided with three Sealing ring 4.
As it is shown in figure 1, the valve body 1 on the left of wedge shape valve core 2 is turned under being converted into vertical direction, vertical direction valve body 103 interior Portion is fixedly installed the dividing plate 5 of horizontal direction, and the dividing plate 5 sealed by waterway channel 105 only offers through hole 501 at middle part, logical Being shaped as of hole 501 is up-narrow and down-wide, and the longitudinal section of through hole 501 is isosceles trapezoid.The lower section of dividing plate 5 is provided with and is fixed on valve body 1 On the support 6 of steering-wheel type, the cock body 7 being provided above coordinating with through hole 501 in the middle part of support 6, cock body 7 is elastomeric material The frustum cone structure made, cock body 7 is connected by compression spring 8 with support 6, when spool is not turned on waterway channel 105, cock body 7 Under the force of a spring through hole 501 is blocked, after spool opens waterway channel 105, under the pressure effect of current, cock body 7 Moving downward, open through hole 501, water flows out from outlet 102.
As it is shown in figure 1, the right side of spool is provided with electromagnetic valve 9, electromagnetic valve 9 is connected with controller 10, is provided with in valve body 1 Stretching into the temperature sensor 11 in the waterway channel 105 within valve body 1, temperature sensor 11 is arranged on the right side of electromagnetic valve 9, water In waterway channel 105, first flow through temperature sensor 11 pass through electromagnetic valve 9.Temperature sensor 11 is connected with controller 10, temperature Temperature is judged, if above certain by degree sensor 11 by the temperature transfer detected to controller 10, controller 10 During temperature, controller 10 controls electromagnetic valve 9 and cuts out, and cuts off waterway channel 105, prevents from scalding.
The operation principle of the invention:
When valve is closed, wedge shape valve core 2 is moved downwardly to extreme position and is closed by waterway channel 105, cock body 7 Under the active force of compression spring 8, it is stuck in through hole 501, it is achieved second seals.After valve is opened, wedge shape valve core 2 is upwards Moving, waterway channel 105 is opened, and water flows in the space above cock body 7, and owing to water has certain pressure, cock body 7 is downwards Water pressure effect under move downward, open through hole 501, water flows out from outlet 102.After closing valve, above cock body 7 Pressure be gradually reduced, compression spring 8 promotes cock body 7 to move upward through hole 501 and is again sealed off.
The foregoing is only the preferred embodiment of the invention, not in order to limit the invention, all at this Within the spirit of innovation and creation and principle, any modification, equivalent substitution and improvement etc. made, should be included in the invention Protection domain within.

Claims (7)

1. a double seal valve, it is characterised in that: including valve body (1) and elastic wedge spool (2), valve body is provided with on (1) Water inlet (101) and outlet (102), wedge shape valve core (2) is arranged on the lower end of action bars (3), and described valve body is provided with in (1) The wedging movement space (104) coordinated with wedge shape valve core (2), action bars (3) band movable valve plug in wedging movement space (104) on Lower motion, the upper position matched with action bars (3) of described valve body (1) is provided with sealing ring (4).
Double seal valve the most according to claim 1, it is characterised in that: described wedge shape valve core (2) left side valve body (1) to Under be bent into vertical direction, the inside of vertical direction valve body (103) is fixedly installed the dividing plate (5) of horizontal direction, dividing plate (5) Middle part offers through hole (501), and the lower section of dividing plate (5) is provided with the support (6) of the steering-wheel type being fixed on valve body (1), The cock body (7) being provided above coordinating with through hole (501) at frame (6) middle part, cock body (7) and support (6) are by compression spring (8) Connect.
Double seal valve the most according to claim 2, it is characterised in that: being shaped as of described through hole (501) is up-narrow and down-wide, The longitudinal section of through hole (501) is isosceles trapezoid, and described cock body (7) is frustum cone structure.
Double seal valve the most according to claim 3, it is characterised in that: the material of described cock body (7) is elastomeric material.
Double seal valve the most according to claim 1, it is characterised in that: the right side of described spool is provided with electromagnetic valve (9), Electromagnetic valve (9) is connected with controller (10), is provided with the temperature stretched in the waterway channel (105) that valve body (1) is internal in valve body (1) Degree sensor (11), temperature sensor (11) is connected with controller (10).
Double seal valve the most according to claim 5, it is characterised in that: described temperature sensor (11) is arranged on electromagnetic valve (9) right side, water first flows through temperature sensor (11) in waterway channel (105) and passes through electromagnetic valve (9).
Double seal valve the most according to claim 1, it is characterised in that: the quantity of described sealing ring (4) is three.
CN201610627538.4A 2016-07-29 2016-07-29 A kind of double seal valve Pending CN106246945A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610627538.4A CN106246945A (en) 2016-07-29 2016-07-29 A kind of double seal valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610627538.4A CN106246945A (en) 2016-07-29 2016-07-29 A kind of double seal valve

Publications (1)

Publication Number Publication Date
CN106246945A true CN106246945A (en) 2016-12-21

Family

ID=57605827

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610627538.4A Pending CN106246945A (en) 2016-07-29 2016-07-29 A kind of double seal valve

Country Status (1)

Country Link
CN (1) CN106246945A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2752568Y (en) * 2004-12-21 2006-01-18 宋银燕 Electric heating water tap
JP2007270585A (en) * 2006-03-31 2007-10-18 Otaru Univ Of Commerce Sprinkler head
US20080115836A1 (en) * 2006-11-17 2008-05-22 Deluxe Brassware Co., Ltd. Structure of temperature-controlled infrared sensor water faucet
CN201787143U (en) * 2010-09-17 2011-04-06 付法平 Novel non-return valve
CN202733116U (en) * 2012-03-09 2013-02-13 叶新霞 Infrared induction faucet
CN103032624A (en) * 2011-09-30 2013-04-10 张庆柳 Automatic water-saving faucet
CN204493868U (en) * 2015-03-20 2015-07-22 苏州泰欧阔仪器科技有限公司 A kind of temperature-sensitive anti-scald water tap
CN204985866U (en) * 2015-07-29 2016-01-20 宁波颖泰金属制品有限公司 Tap is prevented letting out in control

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2752568Y (en) * 2004-12-21 2006-01-18 宋银燕 Electric heating water tap
JP2007270585A (en) * 2006-03-31 2007-10-18 Otaru Univ Of Commerce Sprinkler head
US20080115836A1 (en) * 2006-11-17 2008-05-22 Deluxe Brassware Co., Ltd. Structure of temperature-controlled infrared sensor water faucet
CN201787143U (en) * 2010-09-17 2011-04-06 付法平 Novel non-return valve
CN103032624A (en) * 2011-09-30 2013-04-10 张庆柳 Automatic water-saving faucet
CN202733116U (en) * 2012-03-09 2013-02-13 叶新霞 Infrared induction faucet
CN204493868U (en) * 2015-03-20 2015-07-22 苏州泰欧阔仪器科技有限公司 A kind of temperature-sensitive anti-scald water tap
CN204985866U (en) * 2015-07-29 2016-01-20 宁波颖泰金属制品有限公司 Tap is prevented letting out in control

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
王尚勇: "《现代柴油机电控喷油技术》", 30 June 2013, 机械工业出版社(北京) *

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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20161221