CN106996470A - A kind of leakproof check valve of steam copper - Google Patents

A kind of leakproof check valve of steam copper Download PDF

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Publication number
CN106996470A
CN106996470A CN201610043070.4A CN201610043070A CN106996470A CN 106996470 A CN106996470 A CN 106996470A CN 201610043070 A CN201610043070 A CN 201610043070A CN 106996470 A CN106996470 A CN 106996470A
Authority
CN
China
Prior art keywords
valve
leakproof
steam copper
check valve
steam
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
CN201610043070.4A
Other languages
Chinese (zh)
Inventor
陈国章
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.)
Hangzhou Tuo Hai Electronics Co Ltd
Original Assignee
Hangzhou Tuo Hai Electronics 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 Hangzhou Tuo Hai Electronics Co Ltd filed Critical Hangzhou Tuo Hai Electronics Co Ltd
Priority to CN201610043070.4A priority Critical patent/CN106996470A/en
Priority to US15/259,125 priority patent/US10342375B2/en
Publication of CN106996470A publication Critical patent/CN106996470A/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
    • F16K15/00Check valves
    • F16K15/02Check valves with guided rigid valve members
    • F16K15/06Check valves with guided rigid valve members with guided stems
    • F16K15/063Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00Cooking-vessels
    • A47J27/08Pressure-cookers; Lids or locking devices specially adapted therefor
    • A47J27/09Safety devices

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Food Science & Technology (AREA)
  • Details Of Valves (AREA)
  • Check Valves (AREA)

Abstract

The present invention discloses a kind of leakproof check valve of steam copper, including bonnet, valve seat, valve element, valve core spring and jointing, leakproof seal circle is installed on the valve element, when valve element is acted up or down in valve support chamber, the action of leakproof seal circle can be driven simultaneously, when steam stops supplying, tapered plane on the tapered plane and valve seat of leakproof seal circle is brought into close contact, prevent opposing steam flow, use the leakproof check valve good airproof performance, noise is small, reuse long lifespan, the O-ring seal used simultaneously on this leakproof check valve is so that pot is easy to separate from steam copper stove, cleaning and drying of the convenient use person to pot.

Description

A kind of leakproof check valve of steam copper
Technical field
The present invention relates to cooking and steam pot field, more particularly to be a kind of steam copper leakproof check valve.
Background technology
Increasingly attention with people to healthy living, health diet and pollution-free cooking method, steam copper is also increasingly entering average family, and the steam check valve in steam copper is used as the critical elements of steam copper, the quality of its quality, increasingly important just is seemed to normal use of steam copper, because of factors such as its sealing, reliability and reusabilities, the service life of steam copper can be influenceed simultaneously.
The content of the invention
For these reasons, we have developed a kind of leakproof check valve of steam copper.
A kind of leakproof check valve of steam copper, including bonnet, valve seat, valve element, valve core spring and jointing, leakproof seal circle is installed on the valve element, when steam stops supplying, the tapered plane of the tapered plane of the leakproof seal circle and the valve seat is brought into close contact, to prevent the water vapour in pot from flowing back, the valve seat and bonnet are connected in pot, valve base sealing packing ring is provided between valve seat and pot, multiple fumaroles are provided with bonnet, the fumarole is connected with pot body cavity, the valve element and valve core spring are placed in valve support chamber, valve element is in the presence of steam pressure and spring force, moved up and down in valve support chamber, leakproof seal circle is driven to move up and down simultaneously, O-ring seal is provided between the jointing and valve base cavity, the jointing is fixedly connected on steam copper stove, joint sealing packing ring is additionally provided between jointing and steam copper stove.
The entrance of the jointing is steam introducing port, when steam enters jointing, the valve core spring resistance will be overcome, valve element is promoted to move up, leakproof seal circle is driven to move up simultaneously, steam enters valve base cavity, enters bonnet through leakproof seal circle, then enter pot body cavity from bonnet fumarole.
The leakproof seal circle and O-ring seal use silica gel material, and the bonnet, valve seat, valve element and jointing use stainless steel material, and the valve core spring uses stainless steel spring wire.
Beneficial effects of the present invention
The leakproof check valve of the present invention has following effect:
1. by the way that leakproof seal circle is arranged on the valve element of up and down motion, the tapered plane of leakproof seal circle is fully fitted with the tapered plane of valve seat when valve element is downward, and sealing is very good, the backflow of steam can be effectively prevented.
2. in the course of work of leakproof check valve, noise is very small, metal strike sound will not be produced, and service life is long, it is reproducible.
3. using the leakproof check valve, pot is easy to separate from steam copper stove, and after each, pot can easily be lifted down and be cleaned and be dried.
Brief description of the drawings
Installation sites of the Fig. 1 for a kind of leakproof check valve of the invention in steam copper;
States of the Fig. 2 for a kind of leakproof check valve of the invention in inoperative;
States of the Fig. 3 for a kind of leakproof check valve of the invention operationally.
Embodiment
Technical scheme is further introduced below in conjunction with the accompanying drawings.
A kind of leakproof check valve 1 of steam copper, including bonnet 11, valve seat 15, valve element 13, valve core spring 14 and jointing 19, leakproof seal circle 12 is installed on the valve element 13, when steam stops supplying, the tapered plane A of the leakproof seal circle 12 and the valve seat 15 tapered plane B are brought into close contact, to prevent the water vapour in pot 2 from flowing back, the valve seat 15 and bonnet 11 are connected in pot 2, valve base sealing packing ring 16 is provided between valve seat 15 and pot 2, multiple fumaroles 111 are provided with bonnet, the fumarole 111 is connected with pot body cavity, the valve element 13 and valve core spring 14 are placed on the intracavitary of valve seat 15, valve element 13 is in the presence of steam pressure and spring force, moved up and down in the intracavitary of valve seat 15, leakproof seal circle 12 is driven to move up and down simultaneously, O-ring seal 17 is provided between jointing 19 and valve seat 15 inner chamber, the jointing 19 is fixedly connected on steam copper stove 3, joint sealing packing ring 18 is additionally provided between jointing 19 and steam copper stove 3.
The entrance M of the jointing 19 is steam introducing port, when steam enters jointing 19, the resistance of the valve core spring 14 will be overcome, valve element 13 is promoted to move up, leakproof seal circle 12 is driven to move up simultaneously, steam enters valve base cavity, enters bonnet 11 through leakproof seal circle 12, then enter the inner chamber of pot 2 from bonnet fumarole 111.
After steam stops supplying, valve element 13 will drive leakproof seal circle 12 to move down in the presence of valve core spring 14, untill the tapered plane A of leakproof seal circle 12 fits completely with the tapered plane B on valve seat 15.
Above-described embodiment is only used for further illustrating a kind of leakproof check valve of steam copper of the present invention, and the usual variations and alternatives that those skilled in the art is carried out in the range of technical solution of the present invention all should be comprising within the scope of the present invention.

Claims (5)

1. a kind of leakproof check valve of steam copper, it is characterised in that:The leakproof check valve includes bonnet, valve seat, valve element, valve core spring and jointing, leakproof seal circle is installed on the valve element, in off working state, the tapered plane of the tapered plane of its leakproof seal circle and the valve seat is brought into close contact, the valve seat and bonnet are connected in pot, valve base sealing packing ring is provided between valve seat and pot, the valve element and valve core spring are placed in valve support chamber, O-ring seal is provided between the jointing and valve base cavity, the jointing is fixedly connected on steam copper stove, joint sealing packing ring is additionally provided between jointing and steam copper stove.
2. a kind of leakproof check valve of steam copper according to claim 1, it is characterised in that:The leakproof seal circle and O-ring seal use silica gel material.
3. a kind of leakproof check valve of steam copper according to claim 1, it is characterised in that:Fumarole is provided with the bonnet, the fumarole is connected with pot body cavity.
4. a kind of leakproof check valve of steam copper according to claim 3, it is characterised in that:Four to six fumaroles, preferably four are provided with the bonnet.
5. a kind of leakproof check valve of steam copper according to claim 1, it is characterised in that:The bonnet, valve seat, valve element and jointing use stainless steel material, and the valve core spring uses stainless steel spring wire.
CN201610043070.4A 2015-07-09 2016-01-23 A kind of leakproof check valve of steam copper Pending CN106996470A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201610043070.4A CN106996470A (en) 2016-01-23 2016-01-23 A kind of leakproof check valve of steam copper
US15/259,125 US10342375B2 (en) 2015-07-09 2016-09-08 Mobile-phone controlled intelligent steam cooker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610043070.4A CN106996470A (en) 2016-01-23 2016-01-23 A kind of leakproof check valve of steam copper

Publications (1)

Publication Number Publication Date
CN106996470A true CN106996470A (en) 2017-08-01

Family

ID=59428225

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610043070.4A Pending CN106996470A (en) 2015-07-09 2016-01-23 A kind of leakproof check valve of steam copper

Country Status (1)

Country Link
CN (1) CN106996470A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109538784A (en) * 2018-12-24 2019-03-29 无锡意凯自动化技术有限公司 Heating valve
AU2018202915A1 (en) * 2017-12-26 2019-07-11 Ningbo Lvzhipin Electrical Appliance Science And Technology Co., Ltd. Steam cooker and backflow prevention device thereof
CN110051233A (en) * 2019-05-10 2019-07-26 广东科嘉霖电器制造有限公司 The drip tray and its Steam roaster of vapor-proof leakage

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130199633A1 (en) * 2012-02-08 2013-08-08 Tom Hiroshi Hasegawa Pressure Release Valve Assembly for Pressure Cooker
CN203987555U (en) * 2014-05-20 2014-12-10 蔡志武 The commercial safety valve for pressure cooker of large capacity
CN204628660U (en) * 2015-03-04 2015-09-09 吕齐良 A kind of one-way valve
CN104939664A (en) * 2015-07-09 2015-09-30 杭州拓海电子有限公司 Table top type steam pot
CN205534417U (en) * 2016-01-23 2016-08-31 杭州拓海电子有限公司 Leak protection check valve of steam pot usefulness

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130199633A1 (en) * 2012-02-08 2013-08-08 Tom Hiroshi Hasegawa Pressure Release Valve Assembly for Pressure Cooker
CN203987555U (en) * 2014-05-20 2014-12-10 蔡志武 The commercial safety valve for pressure cooker of large capacity
CN204628660U (en) * 2015-03-04 2015-09-09 吕齐良 A kind of one-way valve
CN104939664A (en) * 2015-07-09 2015-09-30 杭州拓海电子有限公司 Table top type steam pot
CN205534417U (en) * 2016-01-23 2016-08-31 杭州拓海电子有限公司 Leak protection check valve of steam pot usefulness

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2018202915A1 (en) * 2017-12-26 2019-07-11 Ningbo Lvzhipin Electrical Appliance Science And Technology Co., Ltd. Steam cooker and backflow prevention device thereof
AU2018202915B2 (en) * 2017-12-26 2019-07-25 Ningbo Lvzhipin Electrical Appliance Science And Technology Co., Ltd. Steam cooker and backflow prevention device thereof
CN109538784A (en) * 2018-12-24 2019-03-29 无锡意凯自动化技术有限公司 Heating valve
CN109538784B (en) * 2018-12-24 2024-05-14 无锡意凯自动化技术有限公司 Heating valve
CN110051233A (en) * 2019-05-10 2019-07-26 广东科嘉霖电器制造有限公司 The drip tray and its Steam roaster of vapor-proof leakage
CN110051233B (en) * 2019-05-10 2024-03-19 台山市科嘉霖电器有限公司 Water pan capable of preventing steam leakage and steam oven with water pan

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SE01 Entry into force of request for 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: 20170801