CN208619711U - A kind of novel gas pipeline magnetic valve - Google Patents
A kind of novel gas pipeline magnetic valve Download PDFInfo
- Publication number
- CN208619711U CN208619711U CN201821045652.7U CN201821045652U CN208619711U CN 208619711 U CN208619711 U CN 208619711U CN 201821045652 U CN201821045652 U CN 201821045652U CN 208619711 U CN208619711 U CN 208619711U
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- seal assembly
- gas pipeline
- hollow tube
- cavity
- magnetic valve
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Abstract
The utility model discloses a kind of novel gas pipeline magnetic valves comprising a hollow tube, internal is a stepwise interior wall, and the inside of the hollow tube is made to have the first cavity, ladder platform and the second cavity；The ladder platform is equipped with a lug boss；Seal assembly is movably placed in first cavity；The seal assembly includes a magnetic metal part；The outer wall of hollow tube is arranged in electromagnetic drive component；Wherein, the electromagnetic drive component driving seal assembly contradicts lug boss, completely cuts off the first cavity and the second cavity.The utility model adds a lug boss on ladder platform, is contacted by lug boss with seal assembly.Compared with prior art, lug boss effectively reduces the contact area of ladder platform and seal assembly.It avoids because the contact area of ladder platform and seal assembly is excessive, effectively reduces the active force that seal assembly needs to overcome.The magnetic force of solenoid valve is easy driving seal assembly, and probability of failure is small, and reliable in action uses.
Description
Technical field
The utility model relates to the technical fields of pipeline valve, and in particular to a kind of novel gas pipeline magnetic valve.
Background technique
Along with the progress and expanding economy of science and technology, living standard is continuously improved, and the clean energy resourcies such as natural gas are also gradually
It is universal.In urban construction, gas pipeline has gradually come into huge numbers of families.Imflammable gas is than relatively hazardous, once it lets out
Dew may result in immeasurable major accident, and with the huge increasing of gas user quantity, gas accidents odds
Width increases, and gas accidents emerge one after another in recent years in China, brings great threat to the physical and mental health and property safety of people.
Therefore, it is necessary to install valve on gas pipeline, the generation of accident is caused to avoid gas leakage.
Notification number is a kind of Chinese utility model patent " gas pipeline magnetic valve " of CN207080605U comprising pipe
Body, be respectively arranged at tube body both ends for connect gas pipeline the first connector and the second connector, set on tubular body for sealing
The seal assembly of stopped pipe body, and tube wall is set with seal assembly corresponding position for driving seal assembly along pipe
The driving assembly of body axial movement；The inner wall of the tube body is step structure, including the first ladder pipe and the second ladder pipe, and
First ladder pipe diameter is greater than the second ladder pipe.It pushes magnet using the Lorentz force between coil and magnet, and then pushes
Seal assembly is, it can be achieved that the multiple opening and closing of this solenoid valve, reliable in action long service life.
But in actual use, battery valve can have the situation that can not open after powered up, be a technical problem urgently
It is to be solved.
Utility model content
In order to overcome above-mentioned battery valve that can have the technological deficiency that can not be opened after powered up, the utility model provides one kind
Novel gas pipeline magnetic valve, probability of failure is small, and reliable in action uses.
To solve the above-mentioned problems, the utility model is achieved by following technical scheme:
The novel gas pipeline magnetic valve of one kind described in the utility model, comprising:
One hollow tube, internal is a stepwise interior wall, and the inside of the hollow tube is made to have the first cavity, ladder flat
Platform and the second cavity；The ladder platform is equipped with a lug boss；
Seal assembly is movably placed in first cavity；The seal assembly includes a magnetic metal part；
The outer wall of hollow tube is arranged in electromagnetic drive component；
Wherein, the electromagnetic drive component driving seal assembly contradicts lug boss, completely cuts off the first cavity and the second cavity.
Further, the seal assembly further include:
Seal gasket is connect with magnetic metal part, and the seal gasket is between magnetic metal part and lug boss.
Further, the electromagnetic drive component includes:
Bracket is socketed the hollow tube；
Coil, it is rich to set on the bracket；Movement of the coil energization with dynamic sealing assembly；
Aluminum hull covers the bracket and coil.
Further, the electromagnetic drive component is additionally provided with a magnet, is movably socketed hollow tube；The branch
It is provided with the annular recess for accommodating the magnet, and coil is powered with moving magnet；
Further, the electromagnetic drive component is additionally provided with the opener of a power-off.
Further, the opener includes:
Reset key is movably socketed the hollow tube, is set side by side with electromagnetic drive component；
Several thimbles, one end and reset are keyed, and the other end runs through the aluminum hull and bracket；Reset key is to electromagnetic drive
Component is mobile, and thimble is driven to support the magnet.
Further, the opener is additionally provided with the first spring for being socketed the thimble, one end of first spring
Bracket is supported, the other end of the first spring supports reset key.
Further, the both ends of the hollow tube are provided with connector, and the connector is threadedly coupled with hollow tube.
Further, the seal assembly is additionally provided with second spring, and the magnetic metal is supported in one end of second spring
The other end of part, second spring supports inner nosepiece wall.
Further, the magnetic metal part is ironware.
Discovery is largely tested through applicant, the gas pipeline magnetic valve of script can have the original that can not be opened after powered up
Cause is because the contact area of ladder platform and seal assembly is excessive caused.
Specifically, the solenoid valve of gas pipeline, is connected between city's fuel gas pipeline and domestic gas pipeline；Work as battery valve
It closes, seal assembly supports ladder platform, and domestic gas pipeline and city's gas pipeline are completely cut off.After a period of time, city's fuel gas conduit
The pressure on road can be greater than the pressure in domestic gas pipeline, generate pressure difference.When needing to be again turned on solenoid valve, solenoid valve
Seal assembly needs that pressure difference is overcome to open channel.Meanwhile the contact area of ladder platform and seal assembly is excessive, and gas
Humidity conference generates suction-operated, and the two increases the active force that seal assembly needs to overcome.The magnetic force of solenoid valve is caused to be difficult to
Seal assembly is driven, blast tube can not be opened.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model adds a lug boss on ladder platform, is contacted by lug boss with seal assembly.With it is existing
Technology is compared, and lug boss effectively reduces the contact area of ladder platform and seal assembly.Avoid because ladder platform with it is close
The contact area of sealing assembly is excessive, effectively reduces the active force that seal assembly needs to overcome.It is close that the magnetic force of solenoid valve is easy driving
Sealing assembly, probability of failure is small, and reliable in action uses.
2, the utility model has the advantages of simple structure, is quick on the draw, is low in cost, is pushed using the Lorentz of electromagnetic drive component
Moving magnet, and then seal assembly is pushed, it can be achieved that the multiple opening and closing of this solenoid valve, reliable in action long service life.And
Manufacturing process is fairly simple, reduces production cost.
Detailed description of the invention
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing, in which:
Fig. 1 is the front section view of the embodiment 1 of the novel gas pipeline magnetic valve of one kind of the utility model；
Fig. 2 is the axis view cross-sectional view of the embodiment 1 of the novel gas pipeline magnetic valve of one kind of the utility model；
Fig. 3 is the axis view cross-sectional view of the embodiment 2 of the novel gas pipeline magnetic valve of one kind of the utility model；
Fig. 4 is the axis view cross-sectional view of the embodiment 2 of the novel gas pipeline magnetic valve of one kind of the utility model；
Fig. 5 is the axis view cross-sectional view of the embodiment 3 of the novel gas pipeline magnetic valve of one kind of the utility model；
Fig. 6 is the portion the A enlarged drawing of the embodiment 3 of the novel gas pipeline magnetic valve of one kind of the utility model；
Fig. 7 is the axis view cross-sectional view of the embodiment 3 of the novel gas pipeline magnetic valve of one kind of the utility model；
In figure: 1- hollow tube, 11 first cavities, the second cavity of 12-, 13- ladder platform, 131- lug boss, 14- connect
Head, 2- seal assembly, 21- magnetic metal part, 22- seal gasket, 23- second spring, 3- electromagnetic drive component, 31- bracket,
32- coil, 33- aluminum hull, 34- magnet, 35- opener.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
As shown in FIG. 1 to FIG. 2, the novel gas pipeline magnetic valve of one kind described in the utility model comprising hollow tube
Body 1, set on hollow tube 1 both ends for connecting the connector 14 of gas pipeline, being set to inside hollow tube 1 for closed conduct
Seal assembly 2, and 1 outer wall of hollow tube is set for driving the electromagnetic drive component 3 of seal assembly 2.Electromagnetic drive
The position of component 3 is corresponding with 2 position of seal assembly, and seal assembly 2 can be under the driving of electromagnetic drive component 3 along hollow tube
The axial movement of body 1.
Specifically, the inner wall of the hollow tube 1 is step structure, and the inside of hollow tube 1 is made to have arranged side by side the
One cavity 11 and the second cavity 12.The cylindricality cavity that first cavity 11 and the second cavity 12 are, the first cavity 11 it is straight
Diameter is greater than the second cavity 12；Interfacial plane between the two is the ladder platform 13 of the step structure, in an annular.It is described
Ladder platform 13 is provided with a cricoid lug boss 131, specifically, the shape of a lug boss 131 such as hollow round table, in
Blank pipe body 1 is integrally formed.The lug boss 131 is placed in the first cavity 11.
Seal assembly 2 includes magnetic metal part 21 and the seal gasket 22 being arranged on magnetic metal part 21.Magnetic metal
The outer profile of part 21 matches the first cavity 11, meanwhile, the outer wall of magnetic metal part 21 is provided with the blast tube of multiple indents.
When the tip contact of seal gasket 22 and lug boss 131, completely cuts off the first cavity 11 and the second cavity 12, that is, realize the envelope of pipeline
It closes.In the present embodiment, magnetic alloy or magnet is can be used in magnetic metal part 21.
Specifically, electromagnetic drive component 3 includes the bracket 31 for being set in 1 outer wall of hollow tube, having mercy on is located on bracket 31
Coil 32 and the aluminum hull 33 for covering bracket 31 and coil 32.The bracket 31 be wire spool, the aluminum hull 33 include aluminium cover and
Aluminium lid, the completely obscured bracket 31 of the docking of the two and coil 32, play the role of protection and isolation.When coil 32 power on
After generate magnetic field, magnetic metal part 21, along the axial movement of hollow tube 1, and then drives internal under the action of Lorentz force
Sealing rubber ring it is mobile to lug boss 131, realize the closing and unlatching of pipeline.
Wherein, the connector 14 is threadedly coupled with hollow tube 1.It is fixed on the opening of the first cavity 11 and the second cavity 12
Place.
Preferably, the seal assembly 2 further includes a second spring 23 to the present embodiment, is arranged in the first cavity 11.
One end of the second spring 23 is connect with magnetic metal part 21, and the other end, which is supported, is connected to the described of 11 opening of the first cavity
The inner wall of connector 14.It is designed by this, second spring 23 has the function of limit and secondary pushing tow seal gasket 22.Specifically,
When opening blast tube, electromagnetic force disappears, and avoids seal assembly 2 from crossing displacement by second spring 23 and moves, cause the function of solenoid valve
It can lose, blast tube can not be closed.
Second spring 23 effectively avoids seal assembly 2 from shifting, and reduces the structure in hollow tube 1, is conveniently replaceable maintenance.
The elastic recovery of spring and compression elasticity, both contribute to the movement of seal assembly 2, it can be achieved that this solenoid valve it is multiple beat on and off
It closes, reliable in action long service life.
The elastic force of second spring 23 acts on seal assembly 2, and common with the Lorentz force of the generation of the coil of energization 32
Effect, allows seal gasket 22 to be more closely bonded the surface of lug boss 131, to reach better seal effect.And work as
In the open state, magnetic metal part 21 also is located at lower section to pipeline under the interaction of magnetic force, and the elastic force of spring is small at this time
In magnetic force to the adsorption capacity of magnetic metal part 21, it is mobile that seal assembly 2 can not be made, thus pipeline can be maintained to open.
The novel gas pipeline magnetic valve working principle of one kind described in the utility model is: the utility model is flat in ladder
On add a lug boss, contacted by lug boss with seal assembly.Compared with prior art, it is flat to effectively reduce ladder for lug boss
The contact area of platform and seal assembly.It avoids because the contact area of ladder platform and seal assembly is excessive, effectively reduces close
Sealing assembly needs the active force overcome.The magnetic force of solenoid valve is easy driving seal assembly, and probability of failure is small, and reliable in action uses.
Embodiment 2
The novel gas pipeline magnetic valve of one kind described in the present embodiment 2, it is similar to the structure of embodiment 1, distinguish it
Be in: the electromagnetic drive component 3 is additionally provided with a magnet 34.The magnetic metal part 21 is an ironware.
Wherein, 31 inner wall of bracket is recessed with an annular recess, is used to accommodate the magnet 34.Magnet 34 is ring
Shape, can be in the annular recess, along the axial movement of hollow tube 1.The magnet 34 is folded in coil 32 and hollow tube 1
Between.
When work, when coil switch power, magnet is under the action of Lorentz force along the axial movement of hollow tube, band
Dynamic sealing assembly until seal gasket is contacted and is adjacent to lug boss, that is, realizes pipeline also along the axial movement of hollow tube
Closing prevents combustion gas from passing through.When needing opening conduits, coil is once again powered up, and electric current is reversed, at this time hot-wire coil
One and Lorentz force opposite before are generated, magnet is mobile and makes closed component towards reverse movement, seal gasket and lug boss
Separation, opening conduits.
It is designed by this, when power is off, the unlatching and closure of blast tube can be still controlled by manual magnet.
Embodiment 3
The novel gas pipeline magnetic valve of one kind described in the present embodiment 3, it is similar to the structure of embodiment 2, distinguish it
Be in: the electromagnetic drive component 3 is additionally provided with the opener 35 of a power-off.It include reset key, the first spring and
Several thimbles.
Specifically, it is moved on the aluminium lid and is connected with reset key, aluminium lid is equipped with a lug boss towards the side of reset key
131, reset key is towards being provided with corresponding inner fovea part at aluminium lid side and 131 opposite position of lug boss.Meanwhile reset key court
Multiple thimbles are additionally provided with to the side of aluminium lid, multiple thimble runs through aluminium lid and bracket 31, and enters the groove of bracket 31
In, three thimbles are provided in the present embodiment.It is also cased with the first spring in part of the thimble between reset key and aluminium lid, the
The both ends of one spring are connect with reset key and aluminium lid respectively.Define aluminium lid towards the side of reset key be upwardly-directed, when pressing
When reset key namely when reset key moves downward, thimble contacts with magnet 34 and magnet 34 is pushed to move downward, and then magnetic gold
Belong to part 21 and seal gasket 22 moves downward.Later, reset key can return to initial position under the action of the first spring.
When encountering the case where coils such as power-off can not be powered, pipeline can be opened by pressing reset key.It is multiple when pressing
When the key of position, thimble contacts with magnet and magnet is pushed to return to initial position, and then also returns to initial position with dynamic sealing assembly, close
Potting pad and convex portion are from pipeline is opened, and combustion gas can pass through.
The other structures of the novel gas pipeline magnetic valve of one kind described in the present embodiment are referring to the prior art.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation, therefore it is all without departing from the content of the technical scheme of the utility model, implement according to the technical essence of the utility model to above
Any modification, equivalent variations and modification, are still within the scope of the technical solutions of the present invention made by example.
Claims (10)
1. a kind of novel gas pipeline magnetic valve characterized by comprising
One hollow tube, internal is a stepwise interior wall, make the inside of the hollow tube have the first cavity, ladder platform and
Second cavity；The ladder platform is equipped with a lug boss；
Seal assembly is movably placed in first cavity；The seal assembly includes a magnetic metal part；
The outer wall of hollow tube is arranged in electromagnetic drive component；
Wherein, the electromagnetic drive component driving seal assembly contradicts lug boss, completely cuts off the first cavity and the second cavity.
2. novel gas pipeline magnetic valve according to claim 1, which is characterized in that the seal assembly further include:
Seal gasket is connect with magnetic metal part, and the seal gasket is between magnetic metal part and lug boss.
3. novel gas pipeline magnetic valve according to claim 1, which is characterized in that the electromagnetic drive component packet
It includes:
Bracket is socketed the hollow tube；
Coil, it is rich to set on the bracket；Movement of the coil energization with dynamic sealing assembly；
Aluminum hull covers the bracket and coil.
4. novel gas pipeline magnetic valve according to claim 3, which is characterized in that the electromagnetic drive component also wraps
It includes:
Magnet is movably socketed hollow tube；The branch is provided with the annular recess for accommodating the magnet, and coil energization band
Moving magnet.
5. novel gas pipeline magnetic valve according to claim 4, it is characterised in that:
The electromagnetic drive component is additionally provided with the opener of a power-off.
6. novel gas pipeline magnetic valve according to claim 5, which is characterized in that the opener includes:
Reset key is movably socketed the hollow tube, is set side by side with electromagnetic drive component；
Several thimbles, one end and reset are keyed, and the other end runs through the aluminum hull and bracket；Reset key is to electromagnetic drive component
It is mobile, drive thimble to support the magnet.
7. novel gas pipeline magnetic valve according to claim 6, it is characterised in that:
The opener is additionally provided with the first spring for being socketed the thimble, and bracket is supported in one end of first spring, and first
The other end of spring supports reset key.
8. novel gas pipeline magnetic valve according to claim 4, it is characterised in that:
The both ends of the hollow tube are provided with connector, and the connector is threadedly coupled with hollow tube.
9. novel gas pipeline magnetic valve according to claim 8, it is characterised in that:
The seal assembly is additionally provided with second spring, and the magnetic metal part is supported in one end of second spring, second spring
The other end supports inner nosepiece wall.
10. novel gas pipeline magnetic valve according to claim 4, it is characterised in that:
The magnetic metal part is ironware.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821045652.7U CN208619711U (en) | 2018-07-03 | 2018-07-03 | A kind of novel gas pipeline magnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821045652.7U CN208619711U (en) | 2018-07-03 | 2018-07-03 | A kind of novel gas pipeline magnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208619711U true CN208619711U (en) | 2019-03-19 |
Family
ID=65704655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821045652.7U Active CN208619711U (en) | 2018-07-03 | 2018-07-03 | A kind of novel gas pipeline magnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208619711U (en) |
-
2018
- 2018-07-03 CN CN201821045652.7U patent/CN208619711U/en active Active
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