CN204164470U - A kind of inversion gas ratio valve of improvement - Google Patents
A kind of inversion gas ratio valve of improvement Download PDFInfo
- Publication number
- CN204164470U CN204164470U CN201420501231.6U CN201420501231U CN204164470U CN 204164470 U CN204164470 U CN 204164470U CN 201420501231 U CN201420501231 U CN 201420501231U CN 204164470 U CN204164470 U CN 204164470U
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- Prior art keywords
- valve
- seat
- ratio
- core
- electromagnetic
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- Expired - Lifetime
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- 210000000981 epithelium Anatomy 0.000 claims abstract description 14
- 238000012856 packing Methods 0.000 claims abstract description 9
- 230000007547 defect Effects 0.000 abstract description 2
- 239000011435 rock Substances 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Magnetically Actuated Valves (AREA)
Abstract
An inversion gas ratio valve for improvement, comprises valve body, solenoid valve, electromagnetic valve core, Packing spring, electromagnetic assembly, epithelium, supporting plate, ratio valve rod, ratio valve seat, proportional valve spool and pressure-stabilizing spring; The intake interface that there is electromagnetic valve core chamber described valve body one end, is communicated with electromagnetic valve core, the other end of valve body has valve stem passage point-blank, outlet chamber, is arranged on the Proportional valve core print seat of valve stem passage and outlet chamber intersection and air guide chamber: also comprise a load bearing spring, and described load bearing spring one end coordinates with magnetic core seat, the top board of the other end ratio valve seat coordinates; Described proportional valve spool and ratio valve rod is one-body molded makes, the center line of described solenoid valve core print seat overlaps with the center line in air guide chamber or parallel.Owing to adopting such structure, the setting of load bearing spring, ratio valve rod and proportional valve spool is one-body molded makes, make load bearing spring and pressure-stabilizing spring acting in conjunction in ratio valve rod, when overcoming the large and air inflow change of air inflow, promote the defect that ratio valve rod rocks, keep gas output to stablize.
Description
Technical field
The utility model relates to a kind of gas ratio valve.
Background technique
Currently available technology, a kind of inversion gas ratio valve of improvement, comprises valve body, solenoid valve, electromagnetic valve core, Packing spring, electromagnetic assembly, epithelium, supporting plate, ratio valve rod, ratio valve seat, proportional valve spool and pressure-stabilizing spring; The intake interface that there is electromagnetic valve core chamber described valve body one end, is communicated with electromagnetic valve core, the other end of valve body has valve stem passage point-blank, outlet chamber and is arranged on the Proportional valve core print seat of valve stem passage and outlet chamber intersection, interface that outlet chamber is given vent to anger; Base plate and the proportional valve spool of pressure-stabilizing spring and outlet chamber coordinate; Packing spring one end coordinates with electromagnetic valve core, the other end coordinates with solenoid valve;
Described electromagnetic assembly comprises magnetic core and magnetic core seat, ratio valve seat is fixedly connected with the upper end of the valve stem passage on valve body and hermetic seal, the circumferential edge of epithelium is arranged between ratio valve seat and valve stem passage top, the upper end of ratio valve rod is fixedly connected with magnetic core seat with epithelium through supporting plate, and magnetic core is arranged on magnetic core seat.Existing problems are: when entering the gaseous-pressure change of valve body, valve rod shakes, and causes gas output unstable.
Model utility content
The purpose of this utility model is: the inversion gas ratio valve providing a kind of improvement, and it can prevent ratio valve rod from rocking effectively, and gas output is stablized.
The utility model is achieved in that a kind of inversion gas ratio valve of improvement, comprises valve body, solenoid valve, electromagnetic valve core, Packing spring, electromagnetic assembly, epithelium, supporting plate, ratio valve rod, ratio valve seat, proportional valve spool and pressure-stabilizing spring; The intake interface that there is electromagnetic valve core chamber described valve body one end, is communicated with electromagnetic valve core, the other end of valve body has valve stem passage point-blank, outlet chamber, is arranged on the Proportional valve core print seat of valve stem passage and outlet chamber intersection and air guide chamber, outlet chamber to be given vent to anger interface, electromagnetic valve core chamber has solenoid valve core print seat, electromagnetic valve core chamber is communicated with valve stem passage by air guide chamber; Base plate and the proportional valve spool of pressure-stabilizing spring and outlet chamber coordinate; Packing spring one end coordinates with electromagnetic valve core, the other end coordinates with solenoid valve;
Described electromagnetic assembly comprises magnetic core and magnetic core seat, ratio valve seat is fixedly connected with the upper end of the valve stem passage on valve body and hermetic seal, the circumferential edge of epithelium is arranged between ratio valve seat and valve stem passage top, the upper end of ratio valve rod is fixedly connected with magnetic core seat with epithelium through supporting plate, and magnetic core is arranged on magnetic core seat; Magnetic core seat is arranged in ratio valve seat;
Its special way is: also comprise a load bearing spring, and described load bearing spring one end coordinates with magnetic core seat, the top board of the other end ratio valve seat coordinates;
Described proportional valve spool and ratio valve rod is one-body molded makes, the center line of described solenoid valve core print seat overlaps with the center line in air guide chamber or parallel.
The inversion gas ratio valve of described a kind of improvement, its special way is: described magnetic core seat has an outer land;
Magnetic core seat upper end is inserted in the lower end of load bearing spring, and the lower end of load bearing spring supports with outer land and coordinates; The upper end of load bearing spring coordinates with the top board of ratio valve seat and circumferential wallboard intersection.
The inversion gas ratio valve of described a kind of improvement, its special way is: described Proportional valve core print seat is provided with rubber assembly, and proportional valve spool coordinates with rubber ring assembly.
The inversion gas ratio valve of a kind of improvement of the utility model, owing to adopting such structure, the setting of load bearing spring, ratio valve rod and proportional valve spool is one-body molded makes, make load bearing spring and pressure-stabilizing spring acting in conjunction in ratio valve rod, when overcoming the large and air inflow change of air inflow, promote the defect that ratio valve rod rocks, keep gas output to stablize.
Accompanying drawing explanation
Fig. 1 is sectional view of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, a kind of inversion gas ratio valve of improvement, comprises valve body 1, solenoid valve 2, electromagnetic valve core 3, Packing spring 4, electromagnetic assembly 5, epithelium 6, supporting plate 7, ratio valve rod 81, proportional valve spool 82, ratio valve seat 9 and pressure-stabilizing spring 10; The intake interface (not shown) that there is electromagnetic valve core chamber 1A described valve body 1 one end, is communicated with electromagnetic valve core, the other end of valve body 1 has valve stem passage 1B point-blank, outlet chamber 1C, is arranged on the Proportional valve core print seat 1D of valve stem passage and outlet chamber intersection and air guide chamber 1E, interface (not shown) that outlet chamber 1C gives vent to anger; Electromagnetic valve core chamber 1A has solenoid valve core print seat 1A1, electromagnetic valve core chamber 1A is communicated with valve stem passage 1B by air guide chamber 1E; Air guide chamber 1E is communicated with air guide chamber 1E by solenoid valve core print seat 1A1; Base plate and the proportional valve spool 82 of pressure-stabilizing spring 10 and outlet chamber 1C coordinate;
In the upper shed that described solenoid valve 2 is fixed on electromagnetic valve core chamber 1A and hermetic seal, the armature of solenoid valve 2 is connected with electromagnetic valve core 3, and Packing spring 4 one end coordinates with electromagnetic valve core 3, the other end coordinates with solenoid valve 2; Electromagnetic valve core 3 coordinates with solenoid valve core print seat 1A1.
Described electromagnetic assembly 5 comprises spool support 51, coil rack 52, coil 53, iron core 54, magnetic core 55 and magnetic core seat 56, and magnetic core 55 is arranged on magnetic core seat 56; Magnetic core seat 56 is arranged in ratio valve seat 9.
The hemisphere of the hollow of proportional valve spool 82 under shed, proportional valve spool 82 coordinates with Proportional valve core print seat 1D, Proportional valve core print seat 1D is provided with rubber ring assembly 1D1, and proportional valve spool 82 coordinates with rubber ring assembly 1D1.
Ratio valve seat 9 is fixedly connected with the upper end of the valve stem passage 1B on valve body 1 and hermetic seal, the circumferential edge of epithelium 6 is arranged between ratio valve seat 9 and valve stem passage 1B top, ratio valve rod 81 and proportional valve spool 82 is one-body molded makes, the upper end of ratio valve rod 82 is fixedly connected with magnetic core seat 56 with epithelium 6 through supporting plate 7, and ratio valve rod 81 is fixedly connected with epithelium 6 with supporting plate 7;
Also comprise a load bearing spring 11, described load bearing spring 11 one end coordinates with magnetic core seat 56, the top board of the other end ratio valve seat 9 coordinates;
Described proportional valve spool 82 and ratio valve rod 81 is one-body molded makes.
Described magnetic core seat 56 there is an outer land;
Magnetic core seat 56 upper end is inserted in the lower end of load bearing spring 11, and the lower end of load bearing spring 11 supports with outer land and coordinates; The upper end of load bearing spring 11 coordinates with the top board of ratio valve seat 9 and circumferential wallboard intersection.
As shown in Figure 1, the center line of described solenoid valve core print seat 1A1 overlaps with the center line of air guide chamber 1E or parallel.In other words: the axis of described solenoid valve core print seat 1A1 overlaps with the axis line of air guide chamber 1E or parallel.
Above-described is only preferred embodiments of the present utility model.It should be pointed out that for the person of ordinary skill of the art, when not departing from the utility model principle, can also make some improvement and modification, this is also considered as protection domain of the present utility model.
Claims (3)
1. the inversion gas ratio valve improved, comprises valve body, solenoid valve, electromagnetic valve core, Packing spring, electromagnetic assembly, epithelium, supporting plate, ratio valve rod, ratio valve seat, proportional valve spool and pressure-stabilizing spring; The intake interface that there is electromagnetic valve core chamber described valve body one end, is communicated with electromagnetic valve core, the other end of valve body has valve stem passage point-blank, outlet chamber, is arranged on the Proportional valve core print seat of valve stem passage and outlet chamber intersection and air guide chamber, outlet chamber to be given vent to anger interface, electromagnetic valve core chamber has solenoid valve core print seat, electromagnetic valve core chamber is communicated with valve stem passage by air guide chamber; Base plate and the proportional valve spool of pressure-stabilizing spring and outlet chamber coordinate; Packing spring one end coordinates with electromagnetic valve core, the other end coordinates with solenoid valve;
Described electromagnetic assembly comprises magnetic core and magnetic core seat, ratio valve seat is fixedly connected with the upper end of the valve stem passage on valve body and hermetic seal, the circumferential edge of epithelium is arranged between ratio valve seat and valve stem passage top, the upper end of ratio valve rod is fixedly connected with magnetic core seat with epithelium through supporting plate, and magnetic core is arranged on magnetic core seat; Magnetic core seat is arranged in ratio valve seat;
It is characterized in that: also comprise a load bearing spring, described load bearing spring one end coordinate with magnetic core seat, the top board of the other end ratio valve seat coordinate;
Described proportional valve spool and ratio valve rod is one-body molded makes; The center line of described solenoid valve core print seat overlaps with the center line in air guide chamber or parallel.
2. the inversion gas ratio valve of a kind of improvement according to claim 1, is characterized in that: described magnetic core seat has an outer land;
Magnetic core seat upper end is inserted in the lower end of load bearing spring, and the lower end of load bearing spring supports with outer land and coordinates; The upper end of load bearing spring coordinates with the top board of ratio valve seat and circumferential wallboard intersection.
3. the inversion gas ratio valve of a kind of improvement according to claim 1, is characterized in that: described Proportional valve core print seat is provided with rubber assembly, and proportional valve spool coordinates with rubber ring assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420501231.6U CN204164470U (en) | 2014-09-02 | 2014-09-02 | A kind of inversion gas ratio valve of improvement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420501231.6U CN204164470U (en) | 2014-09-02 | 2014-09-02 | A kind of inversion gas ratio valve of improvement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204164470U true CN204164470U (en) | 2015-02-18 |
Family
ID=52538157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420501231.6U Expired - Lifetime CN204164470U (en) | 2014-09-02 | 2014-09-02 | A kind of inversion gas ratio valve of improvement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204164470U (en) |
-
2014
- 2014-09-02 CN CN201420501231.6U patent/CN204164470U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150218 |