CN204372279U - A kind of balanced type solenoid valve with mechanical type valve phase indicator and manual operating device - Google Patents
A kind of balanced type solenoid valve with mechanical type valve phase indicator and manual operating device Download PDFInfo
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- CN204372279U CN204372279U CN201420844744.7U CN201420844744U CN204372279U CN 204372279 U CN204372279 U CN 204372279U CN 201420844744 U CN201420844744 U CN 201420844744U CN 204372279 U CN204372279 U CN 204372279U
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Abstract
The utility model provides a kind of balanced type solenoid valve with mechanical type valve phase indicator and manual operating device, comprises main valve, valve phase indicator and manual operating device.Main valve inlet communicates with system pressure pipeline, mangetic core assembly main spring and medium unbalanced force acting in conjunction under fit to be formed with valve component and seal, now mechanical type valve phase indicator provides pass to put in place signal; When solenoid valves, the electromagnetic force on Operating valve core assembly overcomes main spring active force and medium unbalanced force promotes mangetic core assembly motion, and main valve open, now mechanical type valve phase indicator provides and reaches a signal.The utility model can realize the break-make of pipeline liquid, gas fast; Main valve adopts balance type structure, can effectively reduce medium unbalanced force; Be provided with mechanical type valve phase indicator, be conducive to electromagnetic valve work condition adjudgement and fault diagnosis, for system realizes automatically controlling to provide condition; Be provided with manual operating device, ensure reliably to open valve when non-transformer or electromagnetic coil lost efficacy.
Description
Technical field
The utility model relates to a kind of solenoid valve for Ship System pipeline gas, liquid break-make, is specifically related to a kind of balanced type solenoid valve with mechanical type valve phase indicator and manual operating device.
Background technique
In Ship System, due to system lock and spatial requirement is intensive, therefore require higher to the installation dimension of system components and parts and automaticity.
Current big caliber electromagnetic valve is on the market mainly based on dry type, split type valve, its valve body part and solenoid part adopt Split type structure, liquid flow path direction and valve core movement direction are in vertical distribution, its structure is simple, solenoid part is contact medium not, antiseptic property is good, but the structure of vertical distribution causes its volume large, and required installing space is large.Its valve phase indicator used adopts Hall switch, Installation and Debugging difficulty, inapplicable under bad working environments.
Along with the sustainable development of shipping industry in recent years, the corresponding solenoid valve demand being applicable to ships environment is increasing, and need to invent a kind of solenoid valve, in guaranteed performance situation, cube little, level of integration is high, is convenient to system automation control and fault diagnosis.
Model utility content
The utility model provides a kind of balanced type solenoid valve with mechanical type valve phase indicator and manual operating device, comprises main valve, closes the valve phase indicator that puts in place, reaches a valve phase indicator and manual operating device.
Main valve is primarily of compositions such as coil block, mangetic core assembly, valve component, main springs.Coil block and mangetic core assembly form closed magnetic circuit, and mangetic core assembly axially moves for leading with coil block endoporus; Coil block endoporus two ends are provided with anti-friction ring, and mangetic core assembly motion adopts the sealing of star circle, effectively can reduce kinetic friction force; Mangetic core assembly endoporus is the circulation passage of medium, and media flow direction is consistent with the moving direction of spool; Mangetic core assembly is split welded structure, and media cavity adopts pressure balance type design, effectively can reduce medium unbalanced force suffered by closed condition lower valve core assembly.
Valve phase indicator is mechanical type limit switch, primarily of guide sleeve, gland, indicating arm, Returnning spring composition, limit stoper is fixed on mangetic core assembly with mechanical connection manner, by the conical surface on limit stoper, the axial motion of mangetic core assembly is converted into the vertical motion of indicating arm, and then triggering sensitive switch carries out valve position instruction.Be provided with two valve phase indicators in structure, be respectively pass and put in place valve phase indicator and reach a valve phase indicator, preferably two indicators that put in place are 180 ° of both sides being arranged on inlet flange, and along arranged in dislocation on mangetic core assembly axial direction.
Manual operating device is cam structure, primarily of operating stem, cam and limited ring composition, is rotated and then promote valve core movement by operating stem band moving cam.Operating stem upper-end surface is processed with boss, limited ring is processed with 90 ° of circular grooves, and boss moves and can realize 90 ° of limit functions in circular groove.
The nonmetal plane that solenoid valve powering-off state lower valve core assembly is adjacent to valve component under the effect of main spring and medium unbalanced force forms end face seal, medium stops, solenoid valve is in closed condition, closes the valve phase indicator that puts in place and is in trigger state, provides pass to put in place signal; There is axial motion in energising situation lower valve core assembly, end face seal pair is opened, and medium is through-flow under the effect of electromagnetic force, now reaches a valve phase indicator and be in trigger state, send and reach a signal.Manual operating device can ensure reliably to open solenoid valve when non-transformer or coil block lost efficacy.
The utility model has following Advantageous Effects:
One, the balanced type solenoid valve of band mechanical type valve phase indicator described in the utility model and manual operating device can realize the break-make of pipeline medium fast, and can provide valve position signal accurately.
Two, main valve of the present utility model adopts balance type structure, and the medium unbalanced force that mangetic core assembly is subject to is little, and solenoid valve volume is little, and flow passage structure is vertically more conducive to the installation of system pipeline; Mangetic core assembly is with coil endoporus guiding, and guiding is good, adopts the movable sealing structure with star seal ring, and sealing is tight reliable, and kinetic friction force is little, and mangetic core assembly action smoothly;
Three, solenoid valve of the present utility model is respectively equipped with mechanical open and close to put in place valve phase indicator, is applicable to the working environment that naval vessel is severe, intuitively can reacts the on off state of solenoid valve, be conducive to solenoid valve failure diagnosis and system automation control; The introducing of manual operating device effectively can improve the operational safety of solenoid valve.
Accompanying drawing explanation
Fig. 1 is the overall structure graphics of the utility model balanced type solenoid valve;
Fig. 2 is the closed condition structural representation of the utility model balanced type solenoid valve;
Fig. 3 is the sectional view along A-A direction in Fig. 2;
Fig. 4 is the utility model balanced type solenoid valve open mode result schematic diagram;
Fig. 5 is that the utility model open and close put in place valve phase indicator structural representation;
Fig. 6 is the plan view of the utility model manual operating device;
Fig. 7 is the plan view of the utility model manual operating device;
Fig. 8 is the overall structure graphics of the utility model manual operating device.
Reference character is as follows:
1-main valve; 2-close the valve phase indicator that puts in place; 3-reach a valve phase indicator; 4-manual operating device; 5-coil block; 6-mangetic core assembly; 7-valve component; 8-inlet flange; 9-outlet(discharge) flange; 10-spring seat; 11-main spring; 12-limit stoper; 13-pressure ring; 14-anti-friction ring; 15-star-like seal ring; 16-sensitive switch; 17-mounting bracket; 18-indicating arm; 19-Returnning spring; 20-upper press cover; 21-lower cover; 22-guide sleeve; 23-limited ring; 24-operating stem; 25-cam; 26-attachment screw.
Embodiment
As shown in Figures 1 to 4, be a kind of exemplary construction schematic diagram of the present utility model, it primarily of main valve 1, close the valve phase indicator 2 that puts in place, reach a valve phase indicator 3 and manual operating device 4 forms.Main valve 1 comprises coil block 5, mangetic core assembly 6, valve component 7, inlet flange 8, outlet(discharge) flange 9, spring seat 10, main spring 11, limit stoper 12, pressure ring 13.System pipeline is connected with outlet(discharge) flange 9 with inlet flange 8 respectively; Coil block 5 and mangetic core assembly 6 form closed magnetic circuit, and mangetic core assembly 6 axially moves for leading with coil block 5 endoporus; Mangetic core assembly 6 is split welded structure, adopts pressure balance type design, only adopts a star seal ring 15 to realize motive sealing; The nonmetal plane that the right-hand member metal profile of solenoid valve powering-off state lower valve core assembly 6 is adjacent to valve component 7 under main spring 11 with the effect of medium unbalanced force forms end face seal.
As shown in Figure 5, it is identical with reaching a valve phase indicator 3 structure to close the valve phase indicator 2 that puts in place, is mechanical type, comprises sensitive switch 16, mounting bracket 17, indicating arm 18, Returnning spring 19, upper press cover 20, lower cover 21, guide sleeve 22.When without external force situation, indicating arm 18 compresses lower cover 21 under the effect of Returnning spring 19, and sensitive switch 16 and indicating arm 18 depart from, and do not provide valve position signal.Limit stoper 12 is fixed on mangetic core assembly 6 by mechanical connection manner, it carries out axial motion with mangetic core assembly 6, when limit stoper 12 contacts with indicating arm 18, conical surface on limit stoper 12 promotes indicating arm 18 and moves, the axial motion of mangetic core assembly 6 is converted into the vertical motion of indicating arm 18, and then triggering sensitive switch 16 provides the signal that puts in place.Being led by guide sleeve 22 and upper press cover 20 in indicating arm 18 two ends, ensures the flexibility of motion;
As shown in Figure 3 and Figure 4, as a kind of optimal way of the present utility model, closing, reaching a valve phase indicator is 180 ° of both sides being arranged on inlet flange, and along arranged in dislocation on mangetic core assembly axial direction, at this moment two conical surfaces of limit stoper 12 outer end are corresponding respectively closes put in place valve phase indicator 2 and the indicating arm 18 reaching a valve phase indicator 3, and pass through the design of conical surface structure, can ensure when mangetic core assembly 6 moves forward and backward, have and only have an indicator to be in the state of putting in place.That is, when mangetic core assembly 6 is to the direction displacement of outlet(discharge) flange 9, and when contacting with valve component 7, when equilibrium valve cuts out, close the indicating arm 18 put in place in valve phase indicator 2, just in time reach the peak near the conical surface (the right conical surface) of outlet(discharge) flange 9 one end in limit stoper, therefore the pass of upper end puts in place, valve phase indicator 2 provides the signal that puts in place, and now reach a valve phase indicator 3 owing to put in place valve phase indicator 2 arranged in dislocation in the axial direction with pass, therefore can not index signal be given to, vice versa.
As shown in Figure 6 to 8, manual operating device 4 comprises limited ring 23, operating stem 24, cam 25, attachment screw 26.Operating stem 24 is connected by attachment screw 26 with cam, and move by operating 24 bar band moving cams 25, cam 25 contacts rear promotion limit stoper 12 with limit stoper 12 and mangetic core assembly 6 moves, and solenoid valve is opened.Boss on operating stem 24 rotates in 90 ° of circular grooves of limited ring 23, permission operating stem 24 half-twist.
The working state of the utility model balanced type solenoid valve is described below:
As shown in Figures 2 and 3, during coil block 5 power-off, the installation active force of main spring 11 overcomes the frictional force of star seal ring 15, promoting mangetic core assembly 6 is fitted in the nonmetal plane of valve component 7, at this moment under the acting in conjunction of main spring 11 active force and medium unbalanced force, the right-hand member metal profile of mangetic core assembly 6 compresses the nonmetal plane of valve component 7, go into metal-non-metal sealing pair, medium stops, closed electromagnetic valve, the indicating arm 18 now closing the valve phase indicator 2 that puts in place moves straight up under the conical surface of limit stoper 12 promotes, trigger sensitive switch 16, pass is provided to put in place signal, and the indicating arm 18 reaching a valve phase indicator 3 moves straight down under the effect of Returnning spring 19, depart from sensitive switch 16, sensitive switch 16 does not provide the signal that puts in place.
As shown in Figure 4, when coil block 5 is energized, the frictional force that electromagnetic force overcomes the installation active force of main spring 11, medium unbalanced force and star seal ring 15 makes mangetic core assembly 6 and valve component 7 depart from, solenoid valve is opened, and medium is flowed out from outlet by mangetic core assembly 6 endoporus, valve component 7 side opening by electromagnetic valve entrance.The indicating arm 18 now reaching a valve phase indicator 3 will move straight up under the conical surface of limit stoper 12 promotes, trigger sensitive switch 16, there is provided and reach a signal, and the indicating arm 18 closing the valve phase indicator 2 that puts in place moves straight down under the effect of Returnning spring 19, depart from sensitive switch 16, sensitive switch does not provide the signal that puts in place.
Claims (7)
1. the balanced type solenoid valve with mechanical type valve phase indicator and manual operating device, is characterized in that: comprise main valve (1), close the valve phase indicator (2) that puts in place, reach a valve phase indicator (3) and manual operating device (4);
Described main valve comprises coil block (5), mangetic core assembly (6), valve component (7), main spring (11), inlet flange (8), outlet(discharge) flange (9) and limit stoper (12), described limit stoper (12) is socketed on mangetic core assembly (6), the endoporus of described mangetic core assembly (6) is the circulation passage of medium, media flow direction is consistent with the moving direction of spool, described coil block (5) and mangetic core assembly (6) form closed magnetic circuit, mangetic core assembly (6) is made to be that guiding axially moves with coil block (5) endoporus, when coil block (5) powers up, the elastic force that mangetic core assembly (6) overcomes main spring (11) is mobile to inlet flange direction (8), mangetic core assembly (6) and valve component (7) are departed from, opens balanced type solenoid valve,
Described pass puts in place valve phase indicator (2) and reach the outside that a valve phase indicator (3) is fixed on inlet flange (8), described pass puts in place valve phase indicator (2) and reach a valve phase indicator (3) and include guide sleeve (22), indicating arm (18) and Returnning spring (19), the outer end of described limit stoper (12) is respectively arranged with corresponding closing and puts valve phase indicator (2) in place and reach the conical surface of a valve phase indicator (3), the axial motion of mangetic core assembly (6) can be converted to the vertical motion of indicating arm (18), and then overcome the elastic force of Returnning spring (19), trigger sensitive switch (16) and carry out valve position instruction,
Described manual operating device (4) comprises operating stem (24) and cam (25), manually rotating operation bar (24) band moving cam (25) rotates, and then promotion limit stoper (12) makes to promote mangetic core assembly (6) to the direction displacement of inlet flange (8), opens balanced type solenoid valve.
2. a kind of balanced type solenoid valve with mechanical type valve phase indicator and manual operating device according to claim 1, is characterized in that: described pass puts in place valve phase indicator (2) and reach a valve phase indicator (3) and to misplace on the axial direction along mangetic core assembly (6) layout.
3. a kind of balanced type solenoid valve with mechanical type valve phase indicator and manual operating device according to claim 1, it is characterized in that: described manual operating device (4) also comprises the limited ring (23) being fixed on operating stem (24) top and arranging, described limited ring (23) is provided with the circular groove in 90 ° of angles, the boss upper fixing to operating stem (24) carries out spacing, makes operating stem (24) can only half-twist.
4. a kind of balanced type solenoid valve with mechanical type valve phase indicator and manual operating device according to claim 1, is characterized in that: described coil block (5) endoporus two ends are provided with anti-friction ring (14).
5. a kind of balanced type solenoid valve with mechanical type valve phase indicator and manual operating device according to claim 1, it is characterized in that: between described mangetic core assembly (6) and supporting part, be provided with star seal ring (15), for reducing kinetic friction force.
6. a kind of balanced type solenoid valve with mechanical type valve phase indicator and manual operating device according to claim 1, is characterized in that: described mangetic core assembly (6) is split welded structure.
7. a kind of balanced type solenoid valve with mechanical type valve phase indicator and manual operating device according to claim 1, is characterized in that: described pass puts in place valve phase indicator (2) and reach a valve phase indicator (3) and be fixed on inlet flange (8) in the position, both sides of 180 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420844744.7U CN204372279U (en) | 2014-12-26 | 2014-12-26 | A kind of balanced type solenoid valve with mechanical type valve phase indicator and manual operating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420844744.7U CN204372279U (en) | 2014-12-26 | 2014-12-26 | A kind of balanced type solenoid valve with mechanical type valve phase indicator and manual operating device |
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| Publication Number | Publication Date |
|---|---|
| CN204372279U true CN204372279U (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420844744.7U Active CN204372279U (en) | 2014-12-26 | 2014-12-26 | A kind of balanced type solenoid valve with mechanical type valve phase indicator and manual operating device |
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| CN (1) | CN204372279U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500818A (en) * | 2014-12-26 | 2015-04-08 | 西安航天远征流体控制股份有限公司 | Balance type electromagnetic valve with mechanical valve position indicator and manual operating device |
-
2014
- 2014-12-26 CN CN201420844744.7U patent/CN204372279U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500818A (en) * | 2014-12-26 | 2015-04-08 | 西安航天远征流体控制股份有限公司 | Balance type electromagnetic valve with mechanical valve position indicator and manual operating device |
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