CN203404467U - Water condensation two-position two-way direct-acting electromagnetic valve - Google Patents
Water condensation two-position two-way direct-acting electromagnetic valve Download PDFInfo
- Publication number
- CN203404467U CN203404467U CN201320421319.2U CN201320421319U CN203404467U CN 203404467 U CN203404467 U CN 203404467U CN 201320421319 U CN201320421319 U CN 201320421319U CN 203404467 U CN203404467 U CN 203404467U
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- valve
- iron core
- valve rod
- pocket assembly
- rod
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Abstract
The utility model discloses a water condensation two-position two-way direct-acting electromagnetic valve which comprises a valve body, a valve disk, a lower valve rod, a guide body, a valve sleeve component, an upper valve rod, a static iron core, a coil block, a movable iron core, a signal device and a wiring device. The guide body is arranged in the valve body in a sleeved mode, the valve sleeve component passes through a flange plate to be fixedly connected with the valve body through a bolt, and the static iron core and the movable iron core are arranged in the valve sleeve component. The upper valve rod is arranged in the static iron core in a penetrating mode, the upper end of the upper valve rod is connected with the movable iron core, the lower end of the upper valve rod is in threaded connection with the upper end of the lower valve rod penetrating through the guide body, and the lower end of the lower valve rod is connected with the flange plate. An outer shell of the coil block is arranged on the valve sleeve component in a sleeved mode, the signal device is arranged at the upper end of the valve sleeve component and is fixedly connected with the valve sleeve component, an upper cover is arranged outside the signal cover, the upper cover is connected with the outer shell, and the wiring device is arranged on the upper cover. The water condensation two-position two-way direct-acting electromagnetic valve has the advantages of being small in flow resistance, simple in structure, flexible and reliable to move, long in service life and convenient to replace and maintain, and zero pressure difference opening and closing are achieved.
Description
Technical field
The utility model relates to solenoid valve, particularly relates to solidifying water bi-bit bi-pass direct action solenoid valve.
Background technique
Under passive residual heat system is nonserviceabled, recycle pump quits work, and in system, temperature raises, must carry out cooling, the solenoid valve that can open fast at this kind of working condition need to be provided, cooling by carrying out in cooling water (seawater) drawing-in system, safeguards system safety.Domestic, the solenoid valve that there is no to reach this kind of non-conative function abroad at present.
Model utility content
The technical problems to be solved in the utility model is, provide a kind of passive residual heat system to nonserviceable lower cooling by carrying out in the quick drawing-in system of cooling water, safeguards system safety, and flow resistance is little, reliability is high, the solidifying water bi-bit bi-pass direct action solenoid valve of the passive residual heat system that is applicable to of long service life.
The technological scheme adopting is:
Solidifying water bi-bit bi-pass direct action solenoid valve, comprises valve body, valve disc, lower valve rod, guide way, valve pocket assembly, upper valve rod, static iron core, coil block, moving iron core, telltale, termination.Described valve body inner sleeve guide way, the valve pocket assembly lower end flange plate that is threaded, valve pocket assembly adopts bolt to be fixedly connected with by flange plate and valve body, the in-built static iron core of valve pocket assembly and moving iron core.Described upper valve rod is installed in static iron core, and upper valve rod upper end connects moving iron core, and lower end is threaded with the lower valve rod upper end being installed in guide way, and lower end connects valve disc, and valve disc is suspended on lower valve rod.The exterior outer cover suit of described coil block is on valve pocket assembly, and telltale is contained in valve pocket assembly upper end and fixes with valve pocket assembly, and telltale is covered with upper cover, and upper cover is connected with shell, and upper cover is provided with termination, forms bi-bit bi-pass direct action solenoid valve.
Above-mentioned valve body adopts direct current type valve body structure, imports and exports and takes over center line and middle mouthful of center line angle at 45 °, makes the flow resistance of medium little.
Above-mentioned bi-bit bi-pass direct action solenoid valve, is non-active normal opening structure, can directly drive moving iron core and valve disc thereof to move by electromagnetic coil assembly, the circulation of blocking-up medium.
There is pile-up welding hard alloy steel sealing the lower end of above-mentioned valve disc, and sealing pair can be adjusted automatically, guarantees the sealing of valve.
Above-mentioned telltale can feed back valve position, has valve opening signal and closes valve signal.
Above-mentioned termination can be realized high voltage and open, and after opening, low voltage keeps valve position.
The utlity model has flow resistance little, from the feature of zero pressure difference opening and closing, its flexible movements simple in structure are reliable, long service life, replacing and easy to maintenance.Coil adopts high temperature design, can reach long-term energising in 90 days.Valve disc and valve rod joint adopt suspension type design, can automatically regulate sealing surface, make it have better sealing, and leakage rate is controlled at 1.6ml/h, and has good maintenance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Solidifying water bi-bit bi-pass direct action solenoid valve, comprises valve body 1, valve disc 2, lower valve rod 3, guide way 4, valve pocket assembly 6, upper valve rod 7, static iron core 8, coil block 9, moving iron core 11, telltale 13, termination 14.Described valve body 1 inner sleeve guide way 4, the valve pocket assembly 6 lower ends flange plate 5 that is threaded, valve pocket assembly 6 adopts bolt to be fixedly connected with by flange plate 5 with valve body 1, the in-built static iron core 8 of valve pocket assembly 6 and moving iron core 11.Described upper valve rod 7 is installed in static iron core 8, upper valve rod 7 upper ends connect moving iron core 11, lower end is threaded with lower valve rod 3 upper ends that are installed in guide way 4, lower end is connected to the valve disc 2 being equipped with at valve flowing channel position, valve disc 2 is suspended on lower valve rod 3, there is pile-up welding hard alloy steel sealing the lower end of valve disc 2, and sealing pair can be adjusted automatically, guarantees the sealing of valve.Described upper valve rod 7 overcoats that are positioned at have spring, and both ends of the spring is supported respectively guide way and check ring.Described valve body 1 is provided with medium import and two the runner holes of outlet that are communicated with valve flowing channel, and the adapter center line and the middle mouthful of center line angle at 45 ° that are connected with two runner holes of medium import and outlet, make the flow resistance of medium little.The outer casing 10 of described coil block 9 is sleeved on valve pocket assembly 6, telltale 13 is contained in valve pocket assembly 6 upper ends and fixes with valve pocket assembly, telltale can feed back valve position, there is valve opening signal and close valve signal, telltale 13 is covered with upper cover 12, upper cover 12 is connected with shell 10, upper cover 12 is provided with termination 14, the wiring terminal of termination 14 electric connection line coil assembly 9 upper end conduction magnetic sheets, termination 14 can be realized high voltage and open, after opening, low voltage keeps valve position, form bi-bit bi-pass direct action solenoid valve, this solenoid valve is non-active normal opening structure, can directly drive moving iron core 11 and valve disc 2 actions thereof by electromagnetic coil assembly 9, the circulation of blocking-up medium.
Working principle
Two-position two-way solenoid valve of the present utility model, is the direct action solenoid valve directly driving by electromagnetic force, and more than working pressure can reach 10MPa, operating temperature can reach 315 ℃, is applicable to neutral gaseous state and liquid medium.When the system state that breaks down, solenoid valve power-off, solenoid valve is opened rapidly under the effect of spring force, by seawater, system is lowered the temperature, the safety of safeguards system.
Claims (2)
1. coagulate water bi-bit bi-pass direct action solenoid valve, comprise valve body (1), valve disc (2), lower valve rod (3), guide way (4), valve pocket assembly (6), upper valve rod (7), static iron core (8), coil block (9), moving iron core (11), telltale (13), termination (14), it is characterized in that described valve body (1) inner sleeve guide way (4), valve pocket assembly (6) the lower end flange plate (5) that is threaded, valve pocket assembly (6) adopts bolt to be fixedly connected with by flange plate (5) and valve body (1), the in-built static iron core of valve pocket assembly (6) (8) and moving iron core (11), upper valve rod (7) is installed in static iron core (8), upper valve rod (7) upper end connects moving iron core (11), lower end is threaded with lower valve rod (3) upper end being installed in guide way (4), lower end connects valve disc (2), valve disc (2) is suspended on lower valve rod (3), the outer casing of coil block (9) (10) is sleeved on valve pocket assembly (6), telltale (13) is contained in valve pocket assembly (6) upper end and fixes with valve pocket assembly, telltale (13) is covered with upper cover (12), upper cover (12) is connected with shell (10), upper cover (12) is provided with termination (14).
2. solidifying water bi-bit bi-pass direct action solenoid valve according to claim 1, is characterized in that described valve body (1) adopts direct current type valve body structure, imports and exports and takes over center line and middle mouthful of center line angle at 45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320421319.2U CN203404467U (en) | 2013-07-16 | 2013-07-16 | Water condensation two-position two-way direct-acting electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320421319.2U CN203404467U (en) | 2013-07-16 | 2013-07-16 | Water condensation two-position two-way direct-acting electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203404467U true CN203404467U (en) | 2014-01-22 |
Family
ID=49940404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320421319.2U Expired - Lifetime CN203404467U (en) | 2013-07-16 | 2013-07-16 | Water condensation two-position two-way direct-acting electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203404467U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411013A (en) * | 2013-07-16 | 2013-11-27 | 鞍山电磁阀有限责任公司 | Condensed water two-position two-way directly operated type electromagnetic valve |
| CN105673914A (en) * | 2016-03-16 | 2016-06-15 | 鞍山电磁阀有限责任公司 | Nuclear-security third-level steam solenoid valve for stream-driven auxiliary water-feeding pump of nuclear power station |
-
2013
- 2013-07-16 CN CN201320421319.2U patent/CN203404467U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411013A (en) * | 2013-07-16 | 2013-11-27 | 鞍山电磁阀有限责任公司 | Condensed water two-position two-way directly operated type electromagnetic valve |
| CN105673914A (en) * | 2016-03-16 | 2016-06-15 | 鞍山电磁阀有限责任公司 | Nuclear-security third-level steam solenoid valve for stream-driven auxiliary water-feeding pump of nuclear power station |
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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: 20140122 |
|
| CX01 | Expiry of patent term |