CN208859040U

CN208859040U - Integrated exhaust pressure release valve device

Info

Publication number: CN208859040U
Application number: CN201821374731.2U
Authority: CN
Inventors: 吴斌亨; 罗昌建
Original assignee: Shanghai Overseas Industrial Co Ltd
Current assignee: Shanghai Overseas Industrial Co Ltd
Priority date: 2018-08-24
Filing date: 2018-08-24
Publication date: 2019-05-14
Anticipated expiration: 2028-08-24

Abstract

The utility model provides integrated exhaust pressure release valve device, and exhaust pressure relief valve gear includes valve body, coil case, static iron core, dynamic iron core and spool；Valve body includes valve body opening, inlet end, exhaust end and the pressure relieving end of mutual conduction；Coil case is mounted on the valve body opening of valve body by lower bracket, and the upper side of coil case is equipped with terminal；Static iron core is mounted on inside coil case, and upper part is by upper bracket stake-fastening on coil case；Dynamic iron core is mounted on inside coil case and is located at below static iron core, and the bottom of dynamic iron core extend into valve inner from the valve body opening of valve body, and the bottom of dynamic iron core is equipped with a core cap；One end of spring is arranged in static iron core lower end, and the other end is set in dynamic iron core upper end；Pressure release valve deck is set on the pressure relieving end of valve body；Spool is arranged in the pressure relieving end of valve body, and one end of spool is equipped with gasket, and the other end of spool is arranged with pressure release spring.The utility model combines relief valve and exhaust valve formula together, small in size, at low cost, high-efficient.

Description

Integrated exhaust pressure release valve device

Technical field

The utility model relates to be vented, pressure relief equipment, in particular to integrated exhaust pressure release valve device.

Background technique

At present in electric pressure cooking saucepan, electric cooker and steam oven, producer in order to meet functional requirement, be mounted with exhaust valve and Relief valve, two kinds of valves be it is independently installed, at high cost, volume is big, low efficiency, waste of resource.

Utility model content

The technical problem to be solved by the present invention is to provide the integrated exhausts of a kind of accumulation pressure release and degassing function to let out Pressure valve device.

In order to achieve the above objectives, the technical solution of the utility model is as follows:

Integrated exhaust pressure release valve device, the exhaust pressure relief valve gear include:

One valve body, the valve body include valve body opening, inlet end, exhaust end and the pressure relieving end of mutual conduction；

One coil case, coil case are mounted on the valve body opening of valve body by lower bracket, and coil case is upper and lower side open interior The upper side of hollow structure, coil case is equipped with terminal；

One static iron core, static iron core are mounted on inside coil case, and upper part is by upper bracket stake-fastening on coil case；

One dynamic iron core, dynamic iron core are mounted on inside coil case and are located at below static iron core, and the bottom of dynamic iron core is from valve body Valve body opening extend into valve inner, and the bottom of dynamic iron core is equipped with a core cap, dynamic iron core in a state of nature when, the iron of bottom Core cap blocks the exhaust end of valve body；

One end of one spring, spring is arranged in static iron core lower end, and the other end is set in dynamic iron core upper end；

One pressure release valve deck, pressure release valve deck are set on the pressure relieving end of valve body；

One spool, spool are arranged in the pressure relieving end of valve body, and one end of spool is equipped with gasket, and the other end of spool is arranged Have a pressure release spring, spool in a state of nature when, gasket blocks the pressure relieving end of valve body.

In one embodiment of the utility model, the static iron core is equipped with groove, is equipped with O-ring in groove.

In one embodiment of the utility model, it is equipped with bushing between dynamic iron core and the inner wall of valve body opening, is set on bushing There is groove, is equipped with large sealing packing ring in groove, forms sealing between large sealing packing ring and the inner wall of valve body opening.

In one embodiment of the utility model, small sealing ring is equipped between lower bracket and bushing.

In one embodiment of the utility model, pressure release valve deck and pressure relieving end junction are equipped with big O-ring.

In one embodiment of the utility model, the inner wall of pressure relieving end is equipped with sliding slot, and spool is arranged in this sliding slot, And it can move along the chute under external force.

Through the above technical solutions, the beneficial effects of the utility model are:

Utility model structure is simple, easy to assembly, and relief valve and exhaust valve are combined together formula, small in size, at low cost, effect Rate is high, reduces installation footprint.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the utility model section view；

Fig. 2 is the utility model explosive view；

10, valve body 11, valve body opening 12, inlet end 12a, air inlet 13, exhaust end 13a, exhaust outlet 14, pressure relieving end 20, coil case 21, terminal 30, static iron core 31, groove 32, O-ring 33, upper bracket 40, dynamic iron core 41, core cap 50, spring 60, pressure release valve deck 61, pressure relief opening 62, big O-ring 70, spool 71, gasket 72, pressure release spring 80, under Bracket 90, bushing 91, large sealing packing ring 92, small sealing ring.

Specific embodiment

In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under Face combines and is specifically illustrating, and the utility model is further described.

Referring to figure 1 and figure 2, the utility model discloses integrated exhaust pressure release valve device, exhaust pressure relief valve gears Including valve body 10, coil case 20, static iron core 30, dynamic iron core 40, spring 50, pressure release valve deck 60 and spool 70.

Valve body 10 includes valve body opening 11, inlet end 12, exhaust end 13 and the pressure relieving end 14 of mutual conduction, inlet end 12 End is air inlet 12a；Coil case 20 is mounted on the valve body opening 11 of valve body 10 by lower bracket 80, and coil case 20 is upper and lower side The upper side of open interior hollow structure, coil case 20 is equipped with terminal 21；Static iron core 30 is mounted on inside coil case 20, Top is by 32 stake-fastening of upper bracket on coil case 20；Dynamic iron core 40 is mounted on 20 inside of coil case and is located at static iron core 30 The bottom of lower section, dynamic iron core 40 is extend into inside valve body 10 from the valve body opening 11 of valve body 10, and the bottom of dynamic iron core 40 is equipped with an iron Core cap 41, dynamic iron core 40 in a state of nature when, the core cap 41 of bottom blocks the exhaust end 13 of valve body 10,13 bottom of exhaust end Portion is equipped with exhaust outlet 13a；One end of spring 50 is arranged in 30 lower end of static iron core, and the other end is set in 40 upper end of dynamic iron core；Pressure release Valve deck 60 is set on the pressure relieving end 14 of valve body 10, and the end of pressure release valve deck 60 is pressure relief opening 61；Spool 70 is arranged in valve body 10 Pressure relieving end 14 in, one end of spool 70 is equipped with gasket 71, and the other end of spool 70 is arranged with pressure release spring 72, at spool 70 When reset condition, gasket 71 blocks the pressure relieving end 14 of valve body 10.

Static iron core 30 is equipped with groove 31, is equipped with O-ring 31a in groove 31；The inner wall of dynamic iron core 40 and valve body opening 11 it Between be equipped with bushing 90, bushing 90 is equipped with groove, and large sealing packing ring 91, the inner wall of large sealing packing ring 91 and valve body opening 11 are equipped in groove Between formed sealing；Small sealing ring 92 is equipped between lower bracket 80 and bushing 90；Pressure release valve deck 60 is set with 14 junction of pressure relieving end There is big O-ring 62；The inner wall of pressure relieving end 14 is equipped with sliding slot, and spool 70 is arranged in this sliding slot, and under external force can edge Sliding slot is mobile, can be smoothly discharged when carrying out pressure release in this way；The setting of above-mentioned O-ring 32 so that air pressure from air inlet 12a into Enter into valve body 10, air pressure will not be from the place discharge other than exhaust outlet 13a and pressure relief opening 61.

Structure that the utility model is vented and pressure release combines together, retains original service performance, increases efficiency.

The present apparatus when in use, when air pressure reaches normal pressure, uses needed for being discharged to by exhaust outlet 13a on valve body 10 In electric appliance；If air pressure exceeds normal pressure, by the pressure release of pressure release valve deck 60 and 72 end of gasket 71 and pressure release spring To guarantee safety, complete machine producer, which need to only install one and can meet two functions, in this case is wanted for mouthful 61 automatic venting pressure It asks, that is, reduces finished product, and reduce required space.

When the utility model at work:

Terminal 21 on coil case 20 is powered, and dynamic iron core 40 is picked up, and core cap 40 is driven to open the exhaust in valve body 10 End, steam are discharged from exhaust outlet 13a.

Terminal 21 on coil case 20 powers off, and dynamic iron core 40 loses suction, pushes dynamic iron core 40, core cap by main spring 50 41 seal the exhaust end in valve body 10.

Steam pressure suffered by air inlet 12a increases, and when overrate, is moved backward by Steam Actuation gasket 71, Steam is discharged by spool 70, pressure release spring 72, pressure release valve deck 60 from pressure relief opening 61, ensure that safety.(note: the pressure of steam Have to be larger than the elastic force of pressure release spring)

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims

1. integrated exhaust pressure release valve device, which is characterized in that the exhaust pressure relief valve gear includes:

One coil case, coil case are mounted on the valve body opening of valve body by lower bracket, and coil case is that upper and lower side open interior is hollow The upper side of structure, coil case is equipped with terminal；

One dynamic iron core, dynamic iron core are mounted on inside coil case and are located at below static iron core, the valve body of the bottom of dynamic iron core from valve body Mouth extend into valve inner, and the bottom of dynamic iron core is equipped with a core cap, dynamic iron core in a state of nature when, the core cap of bottom Block the exhaust end of valve body；

One spool, spool are arranged in the pressure relieving end of valve body, and one end of spool is equipped with gasket, and the other end of spool, which is arranged with, to be let out Pressing spring, spool in a state of nature when, gasket blocks the pressure relieving end of valve body.

2. integrated exhaust pressure release valve device according to claim 1, which is characterized in that the static iron core is equipped with ditch Slot, groove is interior to be equipped with O-ring.

3. integrated exhaust pressure release valve device according to claim 1, which is characterized in that the inner wall of dynamic iron core and valve body opening Between be equipped with bushing, bushing is equipped with groove, and large sealing packing ring is equipped in groove, is formed between large sealing packing ring and the inner wall of valve body opening Sealing.

4. integrated exhaust pressure release valve device according to claim 3, which is characterized in that be equipped between lower bracket and bushing Small sealing ring.

5. integrated exhaust pressure release valve device according to claim 1, which is characterized in that pressure release valve deck is connect with pressure relieving end Place is equipped with big O-ring.

6. integrated exhaust pressure release valve device according to claim 1, which is characterized in that the inner wall of pressure relieving end, which is equipped with, to be slided Slot, spool setting can move along the chute in this sliding slot, and under external force.