CN205207856U - Electric current, atmospheric pressure dual drive gas proportional valve - Google Patents
Electric current, atmospheric pressure dual drive gas proportional valve Download PDFInfo
- Publication number
- CN205207856U CN205207856U CN201521083526.7U CN201521083526U CN205207856U CN 205207856 U CN205207856 U CN 205207856U CN 201521083526 U CN201521083526 U CN 201521083526U CN 205207856 U CN205207856 U CN 205207856U
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- valve
- electric current
- atmospheric pressure
- electromagnet
- dual drive
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Abstract
The utility model relates to a gas proportional valve discloses an electric current, atmospheric pressure dual drive gas proportional valve, is equipped with electro -magnet (11) on valve body (1), and electro -magnet (11) are equipped with involucra (6) and apron (7) including electro -magnet shell (13) between valve body (1) and electromagnetism valve housing (13), form atmospheric pressure chamber (102) between involucra (6) and the apron (7), are equipped with intake pipe (8) on electromagnetism valve housing (13), atmospheric pressure chamber (102), intake pipe (8) all switch on mutually with the inside of electro -magnet shell (13), can get into atmospheric pressure chamber (102) through electro -magnet shell (13) inside from intake pipe (8) incoming air in. The utility model discloses owing to adopted electric current and atmospheric pressure dual drive, reach gas and the better mixing ratio of air when enabling the work of gas utensil, the flame burning is more abundant, has improved the energy efficiency ratio, reduces harmful substance and discharges.
Description
Technical field
The utility model relates to gas ratio valve, particularly relates to a kind of gas ratio valve adopting electric current, air pressure Dual Drive.
Background technique
Gas ratio valve of the prior art is only that the size of current by controlling electromagnet controls valve port opening and closing degree, the size of current of electromagnet only relies on the designer of gas ratio valve to preset, this people is that the control mode preset is difficult to make combustion gas, AIR Proportional reaches optimum, simultaneously when the air-inlet condition of Gas appliance changes, the control methods of gas ratio valve cannot change thereupon, this can cause fuel gas buring insufficient, Energy Efficiency Ratio is not high, also result in the discharge of the toxic substance that non-Thorough combustion generates.
Summary of the invention
The utility model, for above-mentioned shortcoming, provides a kind of gas ratio valve adopting electric current, air pressure Dual Drive.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals:
Electric current, air pressure Dual Drive gas ratio valve, comprise valve body, valve pocket and valve rod is provided with in valve body, valve body is provided with electromagnet, electromagnet comprises electromagnet casing, epithelium and cover plate is provided with between valve body and solenoid valve casing, atmospheric pressure cavity is formed between epithelium and cover plate, valve rod is through epithelium and cover plate, solenoid valve casing is provided with suction tude, described atmospheric pressure cavity, suction tude are all conducted with the inside of electromagnet casing, and the air entered from suction tude can be entered in atmospheric pressure cavity by the inside of electromagnet casing.Valve rod is by solenoid actuated, and the air pressure compressing epithelium simultaneously in atmospheric pressure cavity has the effect of power to valve rod, drive valve rod.
Valve rod comprises the first axle body and the second axle body, forms the shaft shoulder, be also provided with pallet below epithelium between the first axle body and the second axle body, and the second axle body is successively through epithelium and pallet, and epithelium and pallet withstand the described shaft shoulder.
Valve rod also comprises the 3rd axle body, and the 3rd axle body is fixed with card, is provided with packing ring between pallet and card, be provided with the first spring between pallet and described packing ring, the first both ends of the spring withstands pallet and packing ring respectively.Spring and pallet are set below epithelium, prevent from damaging epithelium when valve rod moves towards electromagnet direction.
Electromagnet also comprises dynamic iron core, and dynamic iron core promotes valve rod and moves, and valve rod is also provided with valve plug away from one end of electromagnet.Valve rod drives valve plug to move.
Described electromagnet casing is fixedly connected with spiral shell seat, described suction tude is fixed on spiral shell seat, and valve rod stretches in spiral shell seat, is fixed with screw bottom spiral shell seat, is provided with the second spring between screw and dynamic iron core.The depth adjustable that adjusting screw is screwed into saves the second acting force of the spring size, thus regulates dynamic iron core to be subject to the elastic force of the second spring.
Seal ring is provided with between screw and spiral shell seat.
The utility model, owing to have employed electric current and air pressure Dual Drive, can make to reach combustion gas and air better mixed proportion when Gas appliance work, and flame combustion is more abundant, improves Energy Efficiency Ratio, reduces discharge of poisonous waste.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is I place's partial schematic diagram in Fig. 1.
Fig. 3 is II place's partial schematic diagram in Fig. 1.
Fig. 4 is outside schematic diagram of the present utility model.
The toponym that in accompanying drawing, each number designation refers to is as follows: 1-valve body, 101-valve pocket, 102-atmospheric pressure cavity, 2-valve plug, 3-valve rod, 301-the first axle body, 302-the second axle body, 303-the three axle body, 304-shaft shoulder, 4-the first spring, 5-pallet, 6-epithelium, 7-cover plate, 8-suction tude, 9-packing ring, 10-card, 11-electromagnet, 13-electromagnet casing, 14-dynamic iron core, 19-spiral shell seat, 20-the second spring, 22-screw, 25-seal ring.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
embodiment 1
Electric current, air pressure Dual Drive gas ratio valve, as shown in Figures 1 to 4, comprise valve body 1, valve pocket 101 and valve rod 3 is provided with in valve body 1, valve body 1 is provided with electromagnet 11, electromagnet 11 comprises dynamic iron core 14, electromagnet casing 13, epithelium 6 and cover plate 7 is provided with between valve body 1 and solenoid valve casing 13, atmospheric pressure cavity 102 is formed between epithelium 6 and cover plate 7, valve rod 3 is through epithelium 6 and cover plate 7, described electromagnet casing 13 is fixedly connected with spiral shell seat 19, suction tude 8 is fixed on spiral shell seat 19, valve rod 3 stretches in spiral shell seat 19, screw 22 is fixed with bottom spiral shell seat 19, the second spring 20 is provided with between screw 22 and dynamic iron core 14.Described atmospheric pressure cavity 102, suction tude 8 are all conducted with the inside of electromagnet casing 13, and the air entered from suction tude 8 can be entered in atmospheric pressure cavity 102 by the inside of electromagnet casing 13.Valve rod 3 is also provided with valve plug 2 away from one end of electromagnet 11.
Valve rod 3 comprises the first axle body 301, second axle body 302 and the 3rd axle body 303, the shaft shoulder 304 is formed between first axle body 301 and the second axle body 302, pallet 5 is also provided with below epithelium 6, second axle body 302 is successively through epithelium 6 and pallet 5,3rd axle body 303 is fixed with card 10, between pallet 5 and card 10, is provided with packing ring 9, between pallet 5 and described packing ring 9, be provided with the first spring 4, first spring 4 withstands pallet 5, and epithelium 6 and pallet 5 withstand the described shaft shoulder 304.Seal ring 25 is provided with between screw 22 and spiral shell seat 19.
In a word, the foregoing is only preferred embodiment of the present utility model, all equalizations done according to the utility model claim change and modify, and all should belong to the covering scope of the utility model patent.
Claims (6)
1. electric current, air pressure Dual Drive gas ratio valve, it is characterized in that: comprise valve body (1), valve pocket (101) and valve rod (3) is provided with in valve body (1), valve body (1) is provided with electromagnet (11), electromagnet (11) comprises electromagnet casing (13), epithelium (6) and cover plate (7) is provided with between valve body (1) and solenoid valve casing (13), atmospheric pressure cavity (102) is formed between epithelium (6) and cover plate (7), valve rod (3) is through epithelium (6) and cover plate (7), solenoid valve casing (13) is provided with suction tude (8), described atmospheric pressure cavity (102), suction tude (8) is all conducted with the inside of electromagnet casing (13), the air entered from suction tude (8) can be entered in atmospheric pressure cavity (102) by the inside of electromagnet casing (13).
2. electric current according to claim 1, air pressure Dual Drive gas ratio valve, it is characterized in that: valve rod (3) comprises the first axle body (301) and the second axle body (302), the shaft shoulder (304) is formed between first axle body (301) and the second axle body (302), epithelium (6) below is also provided with pallet (5), second axle body (302) is successively through epithelium (6) and pallet (5), and epithelium (6) and pallet (5) withstand the described shaft shoulder (304).
3. electric current according to claim 2, air pressure Dual Drive gas ratio valve, it is characterized in that: valve rod (3) also comprises the 3rd axle body (303), 3rd axle body (303) is fixed with card (10), packing ring (9) is provided with between pallet (5) and card (10), be provided with the first spring (4) between pallet (5) and described packing ring (9), the first spring (4) two ends withstand pallet (5) and packing ring (9) respectively.
4. electric current according to claim 1, air pressure Dual Drive gas ratio valve, it is characterized in that: electromagnet (11) also comprises dynamic iron core (14), it is mobile that dynamic iron core (14) promotes valve rod (3), and valve rod (3) is also provided with valve plug (2) away from one end of electromagnet (11).
5. electric current according to claim 1, air pressure Dual Drive gas ratio valve, it is characterized in that: described electromagnet casing (13) is fixedly connected with spiral shell seat (19), described suction tude (8) is fixed on spiral shell seat (19), valve rod (3) stretches in spiral shell seat (19), spiral shell seat (19) bottom is fixed with screw (22), is provided with the second spring (20) between screw (22) and dynamic iron core (14).
6. electric current according to claim 5, air pressure Dual Drive gas ratio valve, is characterized in that: be provided with seal ring (25) between screw (22) and spiral shell seat (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521083526.7U CN205207856U (en) | 2015-12-22 | 2015-12-22 | Electric current, atmospheric pressure dual drive gas proportional valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521083526.7U CN205207856U (en) | 2015-12-22 | 2015-12-22 | Electric current, atmospheric pressure dual drive gas proportional valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205207856U true CN205207856U (en) | 2016-05-04 |
Family
ID=55845574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521083526.7U Active CN205207856U (en) | 2015-12-22 | 2015-12-22 | Electric current, atmospheric pressure dual drive gas proportional valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205207856U (en) |
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2015
- 2015-12-22 CN CN201521083526.7U patent/CN205207856U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |