CN207064649U - A kind of valve body and magnetic valve - Google Patents
A kind of valve body and magnetic valve Download PDFInfo
- Publication number
- CN207064649U CN207064649U CN201720415924.7U CN201720415924U CN207064649U CN 207064649 U CN207064649 U CN 207064649U CN 201720415924 U CN201720415924 U CN 201720415924U CN 207064649 U CN207064649 U CN 207064649U
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- China
- Prior art keywords
- valve
- valve element
- valve seat
- passage
- valve body
- Prior art date
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- Expired - Fee Related
Links
- 239000012530 fluid Substances 0.000 claims abstract description 31
- 238000010276 construction Methods 0.000 claims abstract description 24
- 238000004891 communication Methods 0.000 claims abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 238000009527 percussion Methods 0.000 abstract description 2
- 239000003502 gasoline Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 7
- 238000003795 desorption Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Magnetically Actuated Valves (AREA)
Abstract
Valve body described in the utility model, including valve seat and valve element, the valve seat coordinate the valve element to form construction of switch；When the construction of switch is in open mode, the valve element departs from the valve seat, make to form circulation passage between the valve element and the valve seat, the valve body is in fluid communication state, it is provided with valve body into passage, fluid enters the circulation passage by described into passage, and the angle between passage and the circulation passage is obtuse angle；The invention also discloses a kind of magnetic valve for being provided with above-mentioned valve body；Valve body and magnetic valve described in the utility model, have fluid by when, fluid flows to valve element at an angle, avoid vertical impact valve element and valve seat, reduce percussion, increase flow indirectly, and be also very helpful for reducing the electromagnetic valve work noise.
Description
Technical field
It the utility model is related to valving technical field, more particularly to a kind of check valve.
Background technology
Environment in recent years problem becomes more and more important, and air pollution turns into the topic unavoidably referred in people's life, wherein
Motor vehicle exhaust emission causes very big destruction to surrounding air, constantly strengthens standard of motor vehicle emission, canister electromagnetism for this country
Valve is really applied to a part in motor vehicle emission.Automobile power is produced by engine, and engine is to lean on fuel in cylinder
Burning produces power, and the existing frequently-used fuel in China is gasoline, and the characteristic of gasoline in itself be exactly it is inflammable, it is volatile,
If the gasoline that can be sent in fuel tank is without processing, it is easy to is discharged into air, causes environmental pollution, so just needs pair
Oil vapour is adsorbed, and is then inducted into cylinder and is burnt, and reduces atmosphere pollution.We term it carbon for absorption and guiding system
Tank desorption system, and controlled in the system ventilation valve we be called Valve EGR, in existing frequently-used Valve EGR
Portion's structure causes its resistance big, influences the overall flow of desorption system.
Utility model content
The defects of in order to overcome existing valve working resistance big, in particular for the valve being installed in canister desorption system
The technical problem larger to the resistance of gasoline vapor, the utility model proposes a kind of working resistance is small, the big valve body of admittance flow,
Another object of the present utility model is to provide a kind of bigger magnetic valve of channel capacity.
A kind of valve body, including valve seat 1 and valve element 3, the valve seat 1 coordinate the valve element 3 to form construction of switch；
When the construction of switch is closed, the valve element 3 is bonded the valve seat 1, prevents fluid from passing through described
Valve body, the valve body is set to be in current floe condition；
When the construction of switch is in open mode, the valve element 3 departs from the valve seat 1, make the valve element 3 with it is described
Circulation passage is formed between valve seat 1, the valve body is in fluid communication state, is provided with into passage, fluid and passes through in valve body
Described to enter the circulation passage into passage, the angle between passage and the circulation passage is obtuse angle.
Further, the valve element 3 is a part for cone, and the valve seat 1 has the first choana structure, described
First choana structure setting has the conical surface, and the first choana structure and the valve element 3 of the valve seat 1 coordinate, shape
Into the construction of switch.
Further, the valve element 3 is a part for spheroid, and the valve seat 1 has the second choana structure, institute
Stating the second choana structure setting has ellipsoid, and the second choana structure and the valve element 3 of the valve seat 1 are matched somebody with somebody
Close, form the construction of switch.
Further, the valve element 3 is a part for spheroid, and the valve seat 1 has the 3rd funnel-form hatch frame, described
3rd funnel-form hatch frame is provided with sphere, and the 3rd funnel-form hatch frame and the valve element 3 of the valve seat 1 coordinate, shape
Into the construction of switch.
Further, the valve body is used to be installed in check valve, and fluid can only be entered described in passage entrance by described
Circulation passage.
On the other hand, the invention also discloses a kind of magnetic valve, including the valve body described in preceding claim,
Also include shell and electromagnetic assembly, the valve body is installed in the shell, and the electromagnetic assembly is nested in the valve seat 3；
When the electromagnetic assembly no power, the construction of switch that the valve element 3 coordinates the valve seat 1 to be formed is in pass
Closed state, fluid is prevented by making the magnetic valve be in current floe condition；
When the electromagnetic assembly is powered, the valve element 3 moves under magneticaction, and the valve element 3 coordinates the valve seat 1
The construction of switch formed is opened, and the magnetic valve is in fluid communication state.
Further, it is provided with permanent magnet on the valve element 3.
Further, the magnetic valve also includes regulating bolt 5, and one end of the regulating bolt 5 is adjustable to be connected to institute
State on shell, when being in fluid communication state for the magnetic valve, limit to circulate between the valve element 3 and the valve seat 1 and lead to
The aperture size in road.
Further, in addition to spring 4, one end of the spring 4 are arranged in the regulating bolt 5, and the other end is resisted against
On the valve element 3, for when the magnetic valve is in current floe condition, making the valve element 3 keep closed with the valve seat 1 and connecing
Touch.
Further, the electromagnetic assembly includes iron core 21 and the coil 22 being wrapped on iron core 21；It is described to enter passage
For the cavity for being used for fluid and entering set in the iron core 21.
Further, it is provided with sealing gasket on the convex conical surface of the valve element.
Further, the admittance that the magnetic valve is used to control gasoline vapor between canister and engine is with damming.
Valve body and magnetic valve described in the utility model, when in dam shape body when, the valve seat contacts with the valve element
Closed structure is cooperatively formed, because contact area is larger, the cut-off effect of convection body is more preferable, when in fluid communication state,
It is obtuse angle due to entering the angle between passage and circulation passage, fluid flows to valve element at an angle, avoids vertical impact valve
Core and valve seat, reduce percussion, so as to increase flow indirectly, and also have very big side for reducing work noise
Help.
Brief description of the drawings
When considered in conjunction with the accompanying drawings, by referring to following detailed description, it can more completely more fully understand that this practicality is new
Type and easily learn many of which with the advantages of, but accompanying drawing described herein be used for provide to it is of the present utility model enter one
Step understands, forms a part of the present utility model, and schematic description and description of the present utility model is used to explain this practicality
It is new, do not form to improper restriction of the present utility model, such as figure wherein：
Fig. 1 is the conducting shape body structural representation of magnetic valve described in the utility model；
Embodiment
With reference to Figure of description, the specific implementation of the valve body and magnetic valve that provide the utility model embodiment
Mode illustrates.
First, valve body embodiment
Valve body described in the present embodiment, including valve seat 1 and valve element 3, the valve seat 1 coordinate the formation of valve element 3 to open
Close structure；
In a kind of embodiment, the valve element 3 is a part for cone, and the valve seat 1 has the first leakage for being provided with the conical surface
Bucket-shaped hatch frame, the valve element 3 and the cone match of the first choana structure of the valve seat 1, form the switch
Structure；
In another embodiment, the valve element 3 is a part for spheroid, and the valve seat 1, which has, is provided with ellipsoid
Second choana structure, the valve element 3 and the ellipsoid of the second choana structure of the valve seat 1 coordinate, and are formed
The construction of switch；
In another embodiment, the valve element 3 is a part for spheroid, and the valve seat 1, which has, is provided with the 3rd of sphere
Choana structure, the mating spherical surfaces of the 3rd funnel-form hatch frame of the valve element 3 and the valve seat 1, open described in formation
Close structure；
In the various embodiments described above, when the construction of switch is closed, the valve element 3 is bonded the valve seat 1,
Fluid is prevented the valve body is in current floe condition by the valve body；It is described when the construction of switch is in open mode
Valve element 3 departs from the valve seat 1, makes to form circulation passage between the valve element 3 and the valve seat 1, the valve body is led in fluid
Lead to state, be provided with valve body described to enter passage and institute by entering the circulation passage into passage into passage, fluid
It is obtuse angle to state the angle between circulation passage, if specifically, when being observed on the longitudinally cutting face of the valve body, the entrance is logical
Angle between the axis in road and the axis of circulation passage is obtuse angle, is blunt due to entering the angle between passage and circulation passage
Angle, when fluid flows into circulation passage by entering passage, by smaller resistance, led so as to increase the fluid of valve body indirectly
Logical ability.
Valve body described in the various embodiments described above can be used for being installed in check valve, and fluid can only be entered by described into passage
Enter the circulation passage, and be unable to reverse circulated, because the valve body can increase flow in conducting state, be provided with described
The check valve of valve body also has relevant art effect.
2nd, magnetic valve embodiment
A kind of magnetic valve described in the present embodiment, as shown in figure 1, including shell, valve seat 1 in the shell,
Electromagnetic assembly and valve element 3, valve element 3 are a part for cone, and valve seat 1 has the first choana structure coordinated with it, institute
Stating the first choana structure has the conical surface, the valve element 3 and the cone match of the choana structure of valve seat 1 first, shape
Into construction of switch.
The valve element 3 is made up of magnetic conductance metal, and the electromagnetic assembly is socketed in the valve seat 1；The electromagnetic assembly is not
During energization, the valve element 3 is closed with the construction of switch that the choana respective outer side edges of valve seat 1 first are formed, and makes the electricity
Magnet valve is in current floe condition；When the electromagnetic assembly is powered, the valve element 3 is moved under magneticaction, and the construction of switch is beaten
Open, i.e., described valve element 3 separates with the first choana structure of the valve seat 1, makes the magnetic valve in the conduction state.
Specifically, the electromagnetic assembly includes iron core 22 and the coil 21 being wrapped on iron core, set among the iron core 22
The cavity 20 entered for fluid is equipped with, the cavity 20 is that, when magnetic valve is in the conduction state, fluid passes through into passage
Into passage, the circulation passage to be formed is separated into valve element 3 and the choana structure of valve seat 1 first, and then flow out magnetic valve.
Permanent magnet is installed on the valve element 3, it is preferable that permanent magnet is arranged on the first bottom surface 31 of valve element 3, also can root
Factually the structure configuration of magnetic valve described in border needs, and permanent magnet is arranged on the second bottom surface 32 of valve element 3, the application is to permanent magnetism
Specific installation site of the iron on valve element 3 does not limit.
Spring 4 is provided between shell and valve element 3, spring 4 is tensioning spring, when magnetic valve is in current floe condition,
Under the tension force effect of spring 4, valve element 1 and valve seat 3 are in close contact and form closed structure.
Regulating bolt is additionally provided with shell, described regulating bolt one end is connected with outer casing screw, is at adjustable
State, when magnetic valve is in the conduction state, the other end of regulating bolt can be resisted against on the second bottom surface 32 of valve element 3, right
Valve element 3 carries out spacing.
Preferably, the one end of spring 4 is arranged in regulating bolt, and the other end is resisted against on the second bottom surface 32 of valve element 3, in electromagnetism
In valve real work, length of the bolt in housing is adjusted, it is possible to which the separating distance of valve element 3 and valve seat 1 is adjusted
Section, so as to which the flux of magnetic valve be adjusted.
Preferably, sealing gasket is additionally provided with the cone of the valve element 3 or on the conical surface of valve seat 1, is cut when magnetic valve is in
During stream mode, make the close gas effect of valve element 3 and valve seat 1 more preferable.
Magnetic valve described in the present embodiment may be provided on the pipeline between automobile canister and engine, for being steamed to gasoline
Vapour is turned on and ended；When the magnetic valve, which is in, dams shape body, i.e. the now no power of coil 21 in electromagnetic assembly,
Under the tension force effect of spring 4, valve element 3 is in close contact with valve seat 1, forms closed structure, makes the gasoline vapor entered in passage not
Can be by magnetic valve, so as to block it to enter engine；When the coil 21 in electromagnetic assembly is powered, i.e., magnetic valve is on shape
State, now magnetic field repulses caused by electromagnetic assembly be arranged on valve element 3 and the permanent magnet on valve element 3, valve element 3 moves, valve
Core 3 separates with valve seat 1, flows into circulation passage into the gasoline vapor in passage, and then enter engine by magnetic valve；In figure
Direction shown in arrow is flow direction of the gasoline vapor in magnetic valve, gasoline vapor from entering in passage by acting on valve element 3, by
In the part that valve element 3 is cone, so the resistance that gasoline vapor is subject to is smaller, so as to pass through magnetic valve within the unit interval
Gasoline vapor is more, increases the admittance flow of magnetic valve；And the circulation passage to be formed is being separated with valve seat 1 by valve element 3
When, because circulation passage is conical surface curved-surface structure, the fluid oscillation effect of gasoline vapor can be reduced, so as to reduce magnetic valve
Work noise.
As described above, embodiment of the present utility model is explained, it is clear that as long as essentially without disengaging
Utility model point of the present utility model and effect, will be readily apparent to persons skilled in the art deformation, also all wrap
It is contained within the scope of protection of the utility model.
Claims (10)
1. a kind of valve body, it is characterised in that including valve seat (1) and valve element (3), the valve seat (1) coordinates the valve element (3)
Form construction of switch；
When the construction of switch is closed, the valve element (3) is bonded the valve seat (1), prevents fluid from passing through described
Valve body, the valve body is set to be in current floe condition；
When the construction of switch is in open mode, the valve element (3) departs from the valve seat (1), makes the valve element (3) and institute
State and form circulation passage between valve seat (1), the valve body is in fluid communication state, is provided with valve body into passage, fluid
Enter the circulation passage into passage by described, the angle between passage and the circulation passage is obtuse angle.
2. valve body according to claim 1, it is characterised in that the valve element (3) be cone a part, the valve
Seat (1) has the first choana structure, and the first choana structure setting has a conical surface, and the of the valve seat (1)
One choana structure coordinates with the valve element (3), forms the construction of switch.
3. valve body according to claim 1, it is characterised in that the valve element (3) is a part for spheroid, described
Valve seat (1) has the second choana structure, and the second choana structure setting has ellipsoid, the valve seat (1)
The second choana structure and the valve element (3) coordinate, form the construction of switch.
4. valve body according to claim 1, it is characterised in that the valve element (3) be spheroid a part, the valve
Seat (1) has a 3rd funnel-form hatch frame, and the 3rd funnel-form hatch frame is provided with sphere, and the of the valve seat (1)
Three funnel-form hatch frames coordinate with the valve element (3), form the construction of switch.
5. according to the valve body described in claim 1-4 any one, it is characterised in that the valve body is used to be installed on unidirectionally
In valve, fluid can only enter the circulation passage by described into passage.
6. a kind of magnetic valve, including the valve body described in claim 5, it is characterised in that also including shell and electromagnetic assembly,
The valve body is installed in the shell, and the electromagnetic assembly is nested in the valve seat (1)；
When the electromagnetic assembly no power, the construction of switch that the valve element (3) coordinates the valve seat (1) to be formed is in pass
Closed state, fluid is prevented by making the magnetic valve be in current floe condition；
When the electromagnetic assembly is powered, the valve element (3) is moved under magneticaction, and the valve element (3) coordinates the valve seat
(1) construction of switch formed is opened, and the magnetic valve is in fluid communication state.
7. magnetic valve according to claim 6, it is characterised in that be provided with permanent magnet on the valve element (3).
8. magnetic valve according to claim 7, it is characterised in that the magnetic valve also includes regulating bolt (5), the tune
One end of section bolt (5) is adjustable to be connected on the shell, when being in fluid communication state for the magnetic valve, limits institute
State the aperture size of circulation passage between valve element (3) and the valve seat (1).
9. magnetic valve according to claim 8, it is characterised in that also worn including spring (4), one end of the spring (4)
Located at the regulating bolt (5), the other end is resisted against on the valve element (3), for when the magnetic valve is in current floe condition,
The valve element (3) is set to keep close contact with the valve seat (1).
10. magnetic valve according to claim 9, it is characterised in that the electromagnetic assembly includes iron core (21) and is wrapped in
Coil (22) on iron core (21)；The passage that enters is the cavity for being used for fluid and entering set in the iron core (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720415924.7U CN207064649U (en) | 2017-04-19 | 2017-04-19 | A kind of valve body and magnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720415924.7U CN207064649U (en) | 2017-04-19 | 2017-04-19 | A kind of valve body and magnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207064649U true CN207064649U (en) | 2018-03-02 |
Family
ID=61501380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720415924.7U Expired - Fee Related CN207064649U (en) | 2017-04-19 | 2017-04-19 | A kind of valve body and magnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207064649U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114542757A (en) * | 2020-11-24 | 2022-05-27 | 盾安环境技术有限公司 | Reversing valve and refrigerating system |
-
2017
- 2017-04-19 CN CN201720415924.7U patent/CN207064649U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114542757A (en) * | 2020-11-24 | 2022-05-27 | 盾安环境技术有限公司 | Reversing valve and refrigerating system |
| CN114542757B (en) * | 2020-11-24 | 2024-03-22 | 盾安环境技术有限公司 | Reversing valve and refrigerating system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A new valve body and solenoid valve Effective date of registration: 20200817 Granted publication date: 20180302 Pledgee: BEIQI FOTON MOTOR Co.,Ltd. Pledgor: Borgward Automotive (China) Co., Ltd. Registration number: Y2020990000977 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210507 Granted publication date: 20180302 Pledgee: BEIQI FOTON MOTOR Co.,Ltd. Pledgor: Borgward Automotive (China) Co., Ltd. Registration number: Y2020990000977 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A new valve body and solenoid valve Effective date of registration: 20210726 Granted publication date: 20180302 Pledgee: BEIQI FOTON MOTOR Co.,Ltd. Pledgor: Borgward Automotive (China) Co., Ltd. Registration number: Y2021990000644 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231123 Granted publication date: 20180302 Pledgee: BEIQI FOTON MOTOR Co.,Ltd. Pledgor: Beijing baowo Automobile Co.,Ltd.|Borgward Automotive (China) Co., Ltd. Registration number: Y2021990000644 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180302 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |