CN201934758U - High-voltage large-flow boost electromagnetic valve - Google Patents
High-voltage large-flow boost electromagnetic valve Download PDFInfo
- Publication number
- CN201934758U CN201934758U CN 201020687987 CN201020687987U CN201934758U CN 201934758 U CN201934758 U CN 201934758U CN 201020687987 CN201020687987 CN 201020687987 CN 201020687987 U CN201020687987 U CN 201020687987U CN 201934758 U CN201934758 U CN 201934758U
- Authority
- CN
- China
- Prior art keywords
- main valve
- housing
- valve
- main
- electromagnetic valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Magnetically Actuated Valves (AREA)
Abstract
The utility model belongs to the field of pneumatic technology, and particularly relates to a high-voltage large-flow boost electromagnetic valve which comprises two parts: a valve body and an electromagnet, wherein the valve body consists of a shell and a cover plate; the shell is internally provided with a cylindrical chamber that is internally provided with a cylindrical main valve; a cylindrical slot is arranged at the left side of the main valve; the cylindrical slot is internally provided with a main spring; the cylindrical slot at the left side of the main valve and a clearance between the main valve and the cover plate form a back pressure chamber; the back pressure chamber is communicated with a gas circuit passage on the shell; the right side of the main valve and the shell form a cylindrical space that is a high-voltage chamber; a gas inlet arranged at the lower part of the shell is communicated with the high-voltage chamber; a cirque-shaped boss at the right end in the shell is a main valve seat; a gas outlet arranged at the right side of the shellis communicated with a spce formed by the middle part of the cirque-shaped boss of the main valve seat; and the cirque-shaped boss at the upper part of the shell is an auxiliary valve seat. The electromagnetic valve is applied to the boosting of a carrier rocket storage tank, and has the advantages of solving the problems that the existing electromagnetic valve has low boosting capability and limited boosting capability, and realizing the boosting of a carrier rocket with large flow of more than 35MPa.
Description
Technical field
The utility model belongs to the pneumatics field, is specially a kind of high-pressure high-flow boost electromagnetic valve.
Background technique
Solenoid valve is used to control switching on and off of supercharging gas circuit, thus control tank pressure.At present the solenoid valve working pressure is all below 23MPa in the carrier rocket pressurizing transmission system, and working pressure is low to make that the gas flow that carries under the rocket per unit volume is little, influences the boosting capability of pressurization system.
Summary of the invention
The utility model purpose is to provide a kind of high-pressure high-flow boost electromagnetic valve, and existing solenoid valve working pressure is low to make that the gas flow that carries under the rocket per unit volume is little to overcome, and influences the shortcoming of the boosting capability of pressurization system.
A kind of high-pressure high-flow boost electromagnetic valve described in the utility model, comprise valve body and electromagnet two-part, two-part connect by locking nut, and wherein valve body comprises housing, cover plate, main valve, main spring, gas channels, main valve seat, secondary valve base, suction port, air outlet, back pressure cavity and hyperbaric chamber; Electromagnet comprises sleeve, coil, auxiliary spring, armature and electrical socket; The valve body outside is made up of housing and cover plate, the two connects by bolt, have cylindrical cavity in the housing, cylindrical main valve is installed in the chamber, the main valve left side has cylindrical groove, main spring is installed in the groove, gap between main valve left circles cylindrical groove and main valve and the cover plate constitutes back pressure cavity, back pressure cavity is communicated with gas channels on the housing, the annular space that main valve right side and housing form is a hyperbaric chamber, and lower housing portion has suction port and is communicated with hyperbaric chamber, and enclosure interior right-hand member ring projection is the main valve seat, the housing right side has the air outlet and communicates with the space of formation in the middle of the main valve seat ring projection, and the circular projection in housing top is secondary valve base; Electrical socket is arranged on the electromagnet, and vertically there is a circular sleeve electromagnet inside, and the outside of sleeve is wound with coil, and armature inserts in the sleeve, contacts with the secondary valve base of housing upper end, and armature top has cylindrical groove, and auxiliary spring is installed in the groove.
Length under the described main spring nature is greater than the degree of depth of main valve left circles cylindrical groove.
Length under the described auxiliary spring nature has the degree of depth of cylindrical groove greater than armature top.
Described housing wall thickness 5-8mm.
Described sleeve wall thickness 2-3mm.
Described suction port and air outlet bore are 14-16mm.
Described main valve stroke is 4-6mm.
The obtained effect of the utility model is: this solenoid valve is used in the supercharging of carrier rocket tank, and housing, sleeve wall thickness are optimized design, guarantees to bear the above high pressure of 35MPa with minimum mass; Valve aperture and main valve stroke increase, and have guaranteed big flow negotiability, and it is low to have solved existing solenoid valve boost pressure, and the problem that boosting capability is limited has realized the above high-pressure high-flow supercharging of carrier rocket 35MPa.
Description of drawings
Fig. 1 is a kind of high-pressure high-flow boost electromagnetic valve of the utility model structural drawing;
Among the figure: 1, housing; 2, cover plate; 3, main valve; 4, main spring; 5, sleeve; 6, coil; 7, auxiliary spring; 8, armature; 9, gas channels; 10, main valve seat; 11, secondary valve base; 12, suction port; 13, air outlet; 14, back pressure cavity; 15, electrical socket; 16, locking nut; 17, hyperbaric chamber.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
As shown in Figure 1, a kind of high-pressure high-flow boost electromagnetic valve described in the utility model, comprise valve body and electromagnet, two-part connect by locking nut 16, and wherein valve body comprises housing 1, cover plate 2, main valve 3, main spring 4, gas channels 9, main valve seat 10, secondary valve base 11, suction port 12, air outlet 13, back pressure cavity 14 and hyperbaric chamber 17; Electromagnet comprises sleeve 5, coil 6, auxiliary spring 7, armature 8 and electrical socket 15; The valve body outside is made up of housing 1 and cover plate 2, the two connects by bolt, main valve seat 10, secondary valve base 11, suction port 12, air outlet 13 are all on housing 1, housing 1 profile is a cuboid, in have cylindrical cavity, cylindrical main valve 3 is installed in the chamber, main valve 3 left sides have cylindrical groove, main spring 4 is installed in the groove, length under main spring 4 natures is greater than the degree of depth of main valve 3 left circles cylindrical grooves, and the gap between main valve 3 left circles cylindrical grooves and main valve 3 and the cover plate 2 constitutes back pressure cavity 14; The annular space that main valve 3 right sides and housing 1 form is a hyperbaric chamber 17, having suction port 12 in housing 1 bottom is communicated with hyperbaric chamber 17, housing 1 inner right-hand member ring projection is a main valve seat 10, main valve seat 10 contacts with main valve 3 right-hand members, play seal action, housing 1 right side has air outlet 13 and communicates with the space of formation in the middle of the main valve seat 10 ring projectioies, one circular projection is arranged at housing 1 top is secondary valve base 11, contact with armature 8, play seal action, back pressure cavity 14 is communicated with gas channels 9 on the housing 1, when armature 8 leaves secondary valve base 11, gas channels 9 and the middle spatial communication that forms of secondary valve base 11 ring projectioies, straight-through ambient atmosphere.
Wherein, housing 1 wall thickness 5-8mm, sleeve 5 wall thickness 2-3mm guarantee to bear the above high pressure of 35MPa with minimum mass; Suction port 12 and air outlet 13 bores are 14-16mm, and main valve 3 strokes are 4-6mm, have guaranteed big flow negotiability.
Claims (7)
1. high-pressure high-flow boost electromagnetic valve, it is characterized in that: comprise valve body and electromagnet two-part, two-part connect by locking nut (16), and wherein valve body comprises housing (1), cover plate (2), main valve (3), main spring (4), gas channels (9), main valve seat (10), secondary valve base (11), suction port (12), air outlet (13), back pressure cavity (14) and hyperbaric chamber (17); Electromagnet comprises sleeve (5), coil (6), auxiliary spring (7), armature (8) and electrical socket (15); The valve body outside is made up of housing (1) and cover plate (2), the two connects by bolt, housing has cylindrical cavity in (1), cylindrical main valve (3) is installed in the chamber, main valve (3) left side has cylindrical groove, main spring (4) is installed in the groove, gap between main valve (3) left circles cylindrical groove and main valve (3) and the cover plate (2) constitutes back pressure cavity (14), back pressure cavity (14) is communicated with gas channels (9) on the housing (1), the annular space that main valve (3) right side and housing (1) form is hyperbaric chamber (17), housing (1) bottom has suction port (12) and is communicated with hyperbaric chamber (17), the inner right-hand member ring projection of housing (1) is main valve seat (10), housing (1) right side has air outlet (13) and communicates with the space of formation in the middle of main valve seat (10) the ring projection, and the circular projection in housing (1) top is secondary valve base (11); Electrical socket (15) is arranged on the electromagnet, vertically there is a circular sleeve (5) electromagnet inside, the outside of sleeve (5) is wound with coil (6), armature (8) inserts in the sleeve (5), contact with the secondary valve base (11) of housing (1) upper end, armature (8) top has cylindrical groove, and auxiliary spring (7) is installed in the groove.
2. a kind of high-pressure high-flow boost electromagnetic valve according to claim 1 is characterized in that: the length under described main spring (4) nature is greater than the degree of depth of main valve (3) left circles cylindrical groove.
3. a kind of high-pressure high-flow boost electromagnetic valve according to claim 1 is characterized in that: the length under described auxiliary spring (7) nature has the degree of depth of cylindrical groove greater than armature (8) top.
4. a kind of high-pressure high-flow boost electromagnetic valve according to claim 1 is characterized in that: described housing (1) wall thickness 5-8mm.
5. a kind of high-pressure high-flow boost electromagnetic valve according to claim 1 is characterized in that: described sleeve (5) wall thickness 2-3mm.
6. a kind of high-pressure high-flow boost electromagnetic valve according to claim 1 is characterized in that: described suction port (12) and air outlet (13) bore are 14-16mm.
7. a kind of high-pressure high-flow boost electromagnetic valve according to claim 1 is characterized in that: described main valve (3) stroke is 4-6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020687987 CN201934758U (en) | 2010-12-29 | 2010-12-29 | High-voltage large-flow boost electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020687987 CN201934758U (en) | 2010-12-29 | 2010-12-29 | High-voltage large-flow boost electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201934758U true CN201934758U (en) | 2011-08-17 |
Family
ID=44446277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020687987 Expired - Lifetime CN201934758U (en) | 2010-12-29 | 2010-12-29 | High-voltage large-flow boost electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201934758U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111888933A (en) * | 2020-07-14 | 2020-11-06 | 南宁师范大学 | Experiment fume hood clean system based on photocatalysis |
-
2010
- 2010-12-29 CN CN 201020687987 patent/CN201934758U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111888933A (en) * | 2020-07-14 | 2020-11-06 | 南宁师范大学 | Experiment fume hood clean system based on photocatalysis |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8991431B2 (en) | Magnetic control multi-way valve | |
| CN105333176A (en) | Pilot type solenoid valve | |
| CN113324044B (en) | Electromagnetic valve | |
| CN201934758U (en) | High-voltage large-flow boost electromagnetic valve | |
| CN103410981A (en) | Parallel valve core type high-pressure electromagnetic valve | |
| CN202252100U (en) | Electromagnetic valve of water dispenser | |
| CN206309514U (en) | A kind of high pressure fuel supply pump with relief valve | |
| CN101975291B (en) | Electron pressure regulating valve | |
| CN201827470U (en) | Electronic pressure adjusting valve | |
| CN211715881U (en) | Pilot-operated electromagnetic stop valve device | |
| CN210034536U (en) | Pilot-operated pneumatic electromagnetic valve | |
| JP2023539904A (en) | Tank device for storing gaseous media with a valve device | |
| CN208774751U (en) | A kind of electric cylinders structure of integrated electrical control braking force aid system | |
| CN203488790U (en) | Quick discharge valve | |
| CN107191662B (en) | A kind of Novel low power consumption QRV Quick Release Valve | |
| CN220850967U (en) | Electromagnetic pneumatic reversing valve of oxygenerator | |
| CN105545681A (en) | Energy-saving vacuum pumping device | |
| CN104057975A (en) | Pressure regulating valve for rail transit | |
| CN215293829U (en) | Piston type electromagnetic valve with pressure balance hole | |
| CN220566690U (en) | Low-voltage maintenance electromagnetic valve | |
| CN202674469U (en) | Pilot differential pressure low-energy consumption electromagnetic valve | |
| CN219796290U (en) | Two-position two-way direct-acting normally-closed electromagnetic valve | |
| CN214946767U (en) | Pneumatic pilot electromagnetic combined quick switch valve | |
| CN202100808U (en) | Low power consumption mini-size movable iron core of electromagnetic valve | |
| CN213629149U (en) | Ultra-small medical electromagnetic valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110817 |
|
| CX01 | Expiry of patent term |