CN205047950U - Take lockable formula manual push button's debugging type solenoid valve - Google Patents
Take lockable formula manual push button's debugging type solenoid valve Download PDFInfo
- Publication number
- CN205047950U CN205047950U CN201520602419.4U CN201520602419U CN205047950U CN 205047950 U CN205047950 U CN 205047950U CN 201520602419 U CN201520602419 U CN 201520602419U CN 205047950 U CN205047950 U CN 205047950U
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- push button
- hand push
- solenoid valve
- debugging
- pin
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Abstract
The utility model provides a take lockable formula manual push button's debugging type solenoid valve, its manual push button is the special -shaped part of short column form, it normally opens the fixed slot to be equipped with one on it, a crawl control flume and locking groove, this manual push button is through this a three groove and a fixed pin cooperation, making the pin be arranged in the locking groove, operation manual push button be in the lock -out state when, can not press the action, making the pin be arranged in the crawl control flume, operation manual push button be in the crawl state when, it is in open state when normally opening the fixed slot to make the pin be arranged in as operation manual push button. The locking when the solenoid valve is closed has been realized through set up the locking groove on manual push button to this solenoid valve, and the solenoid valve that prevents to have now is because of a variety of causes, to manual according to the maloperation of turning round, leads to the fact the severe accident of solenoid valve malfunction, and the security is better. And this kind of mode that sets up the locking groove on manual push button need not with establishing the visor, also need not to fasten the processing to manual push button, and the use is very convenient.
Description
Technical field
The utility model relates to electromagnetic valve device technical field, particularly a kind of debugging type solenoid valve with Lockable-type hand push button.
Background technique
In existing solenoid valve, band manual function solenoid valve is widely used in the control system of the pipelines such as air, water, hot water, coal gas rock gas, diesel oil; Can be applicable to the fields such as boats and ships heavy industry, nuclear industry, petrochemical industry, fire-fighting, food, medical treatment, cleaning equipment, electric power, boiler, chemistry, light industry, military project, space flight, machinery, scientific research, drying equipment, plumbing, pipeline medium Automated condtrol.But this solenoid valve operationally, if operate hand push button under the state that eletromagnetic-operating portion is not energized, then identical with state during solenoid valves switching state is reproduced, namely spool is switched, therefore, hand push button is arranged on above shell usually, and namely it protrudes from case surface, and operator carries out pressing to this button and can operate.
Therefore, in order to carry out manually-operable to spool, the solenoid valve with hand push button generally has two states: normally open and crawl state, and press during crawl state, namely solenoid valve is in opening state, otherwise for closing.
But because hand push button is exposed to outside shell, operator contacts hand push button because of carelessness due to instrument or various personal factors etc., very easily occurs the situation of misoperation.Therefore, in order to prevent the generation of above-mentioned misoperation, general needs arranges protective cover outside hand push button, or directly hand push button is arranged on enclosure, needs to coordinate the apparatuses such as screwdriver during operating button.The product of these electromagnetic valve devices is very inconvenient when manually-operable, and the lid of peripheral hardware or in the space factor that need consider when both increasing electromagnetic valve device design of the button established or technical factor content, how to provide a kind of prevent misoperation and be easy to promote solenoid valve manual manipulation mode, become the technical problem that the utility model mainly solves.
Model utility content
The purpose of this utility model is to provide a kind of debugging type solenoid valve with Lockable-type hand push button, the problem be easily misused with the hand push button solving existing solenoid valve.
For achieving the above object, the utility model provides a kind of debugging type solenoid valve with Lockable-type hand push button, comprise eletromagnetic-operating portion and main valve portion, eletromagnetic-operating portion is provided with hand push button and dynamic iron core, main valve portion is provided with the main valve plug switched for stream, and described hand push button, for driving described dynamic iron core, carries out opening and closing by seal plug on dynamic iron core to gas circuit, promote the to-and-fro motion of main valve plug, make solenoid valve action;
Described hand push button is short cylinder form parts, and one end is operative section, and the other end is debugging part, and it is outside that described operative section is positioned at eletromagnetic-operating portion, and it is inner that described debugging part is positioned at eletromagnetic-operating portion;
Described debugging part is provided with often drives fixed groove, point operation control groove and locking slot, described hand push button and a bayonet fittings, described pin is fixed on the valve body in eletromagnetic-operating portion, when operating hand push button and making pin be arranged in locking slot, described hand push button is in the lock state, when operating hand push button and making pin be arranged in point operation control groove, described hand push button is in crawl state, when operating hand push button and making pin be arranged in often to drive fixed groove, debugging part promotes described dynamic iron core and carries out stream handover operation, now described hand push button is in normally open,
Wherein, during crawl state, press described hand push button, then described point operation control groove carries out relative movement relative to pin, and described debugging part promotes described dynamic iron core and carries out stream handover operation, when unclamping described hand push button, then closes closed channel and switches.
Preferably, described operative section external diameter is greater than the external diameter of described debugging part, described hand push button is arranged with a stage clip, cover has the hand push button of stage clip to be arranged in the step hole in eletromagnetic-operating portion, described compression spring sleeve is on described debugging part top, its one end contacts with described operative section, and the other end connects with described step hole broken-line place;
When pressing hand push button under crawl state, the operative section of described hand push button applies pressure to stage clip, stage clip shrinks, debugging part moves downward and promotes described dynamic iron core, when unclamping hand push button, described operative section is subject to the effect of the restoring force of stage clip and moves upward, and manual knob sets back, thus dynamic iron core sets back.
Preferably, described hand push button is short cylinder form parts, the end face of described operative section is positioned at outside described eletromagnetic-operating portion, the end face of described operative section is provided with that line style groove for rotating described button, cruciform groove, line style are protruding, cross projection or other be convenient to the structure of rotation manual button.
Preferably, described locking slot and often drive fixed groove and be of a size of and hold described pin and be convenient to the minimum dimension of described hand push button and pin relative movement, described point operation control groove equals along the size of described hand push button axial distance the adjustment stroke that described hand push button promotes when described dynamic iron core carries out stream handover operation, described locking slot is communicated with the bottom of described point operation control groove side, and described fixed groove of often opening is communicated with the top of the opposite side of described point operation control groove;
Clockwise or when rotating counterclockwise described hand push button, described pin switches successively and enters described often opening in fixed groove, point operation control groove and locking slot.
Preferably, described pin is rectangular cylinder, cylindrical body or other regular polygon cylinders, and described cross section of often opening fixed groove, point operation control groove and locking slot is rectangle or semicircle.
Preferably, the surface of contact that hand push button contacts with step hole also has a seal ring, described seal ring is used for sealing this step hole when hand push button moves in step hole.
Preferably, the material of described hand push button is engineering plastics or metallic material.
The debugging type solenoid valve of the band Lockable-type hand push button that the utility model provides, its hand push button is a short cylinder form parts, which is provided with one and often drive fixed groove, one crawl control flume and locking slot, this hand push button is coordinated with a fixing pin by these three grooves, when operating hand push button and making pin be arranged in locking slot, hand push button is in the lock state, when operating hand push button and making pin be arranged in point operation control groove, hand push button is in crawl state, when operating hand push button and making pin be arranged in often to drive fixed groove, debugging part promotes described dynamic iron core and carries out stream handover operation, now dynamic button is in normally open.Wherein, during crawl state, pressing hand push button, then pin carries out the motion relative to hand push button in point operation control groove, now hand push button moves up and down relative to eletromagnetic-operating portion valve body, make button promote dynamic iron core and carry out stream handover operation, when unclamping described hand push button, then close closed channel and switch.
This solenoid valve by arranging locking slot on hand push button, and achieve the locking when closed electromagnetic valve, prevent existing solenoid valve because of a variety of causes, to the misoperation of manual knob, avoid the serious accident that solenoid valve misoperation causes, Security is better.And this mode arranging locking slot on hand push button is without the need to adding protective cover, also without the need to carrying out fastening process to hand push button, uses very convenient.
Accompanying drawing explanation
Figure 1A is electromagnetic valve structure generalized section under the utility model preferred embodiment lock state;
Figure 1B is eletromagnetic-operating portion structural profile schematic diagram under the utility model preferred embodiment lock state;
Fig. 1 C is eletromagnetic-operating portion plan view under the utility model preferred embodiment lock state;
Fig. 2 A is electromagnetic valve structure generalized section under the utility model preferred embodiment crawl state
Fig. 2 B is eletromagnetic-operating portion structural profile schematic diagram under the utility model preferred embodiment crawl state;
Fig. 2 C is eletromagnetic-operating portion plan view under the utility model preferred embodiment crawl state;
Fig. 3 A is electromagnetic valve structure generalized section under the utility model preferred embodiment normally open;
Fig. 3 B is eletromagnetic-operating portion structural profile schematic diagram under the utility model preferred embodiment normally open;
Fig. 3 C is eletromagnetic-operating portion plan view under the utility model preferred embodiment normally open.
Embodiment
For better the utility model being described, hereby with a preferred embodiment, and accompanying drawing is coordinated to elaborate to the utility model, specific as follows:
As shown in Fig. 1,2 and 3, the debugging type solenoid valve of the band Lockable-type hand push button that the present embodiment provides, it comprises eletromagnetic-operating portion 100 and main valve portion 200, wherein, eletromagnetic-operating portion 100 is provided with hand push button 110 and the dynamic iron core 119 for gas circuit opening and closing, main valve portion 200 is provided with the spool 211 switched for stream, and hand push button 110 carries out the opening and closing of gas circuit for driving dynamic iron core 119, thus control spool 211 carries out stream switching.
Hand push button 110 is short cylinder form parts, its one end is operative section 111, the other end is debugging part 112, operative section 111 is positioned at outside, eletromagnetic-operating portion 100 to facilitate manually-operable, it is inner that debugging part 112 is positioned at eletromagnetic-operating portion 100, it has a tapered tip 117, and tapered tip 117 contacts with dynamic iron core 119.When hand push button moves downward, tapered tip 117 makes the summit phase synapsis of dynamic iron core 119 and tapered tip 117 gradually along the side slip of tapered tip 117 gradually downwards, along with the change of conical surface diameter, dynamic iron core 119 produces displacement to the right, makes dynamic iron core 119 compression press spring 121, when dynamic iron core 119 moves to its right-hand member with static iron core 122 phase adhesive, then gas circuit is opened, piston 210 promotes spool 211 and moves, and realizes the switching of gas circuit, and solenoid valve manual knob test side is opened.
As shown in Figure 1, 2, 3, debugging part is provided with often opens fixed groove 113, point operation control groove 114 and locking slot 115, and hand push button 110 is often opened fixed groove 113, point operation control groove 114 and locking slot 115 coordinated with a pin 120 by this.Wherein, the external diameter of operative section 111 is greater than the external diameter of debugging part 112, and namely the bottom of hand push button 110 is also debugged outside part 112 and be arranged with a stage clip 130, and this hand push button 110 is arranged in a step hole in eletromagnetic-operating portion 100 together with stage clip 130.Wherein, stage clip 130 is enclosed within the top of debugging part 112, and one end of stage clip 130 contacts with operative section 111, and the other end connects with step hole broken-line place.
Hand push button 110 is short cylinder form parts, and the end face of operative section 111 is positioned at outside eletromagnetic-operating portion 100, and the end face of operative section 111 is provided with the groove 116 for facilitating rotation manual button 110.
Locking slot 115 and often drive fixed groove 113 and be of a size of and hold pin 120 and be convenient to the minimum dimension that hand push button 110 and pin 120 carry out relative movement, also namely, locking slot 115 and often drive fixed groove 113 and can meet pin 120 and freely slip into from the side of cell body and skid off; And point operation control groove 114 equals along the size of hand push button 110 axial distance adjustment (motion) stroke (d see in Fig. 2) that this hand push button 110 promotes when dynamic iron core 119 carries out stream handover operation, also be, when pin 120 is in point operation control groove 114, hand push button 110 can freely move up and down, and the pin 120 that can not be fixed on valve body stops, now pin 120 moves up and down relative to point operation control groove 114.Wherein, locking slot 115 is communicated with the bottom of point operation control groove 114 side, often drives fixed groove 113 and is communicated with the top of the opposite side of point operation control groove 114.The groove of this structure is arranged, make clockwise or rotate counterclockwise hand push button 110 time, pin 120 can switch to enter successively often to be opened in fixed groove 113, point operation control groove 114 and locking slot 115, realizes the switching of normally open, crawl state and lock state (being also normally off).
In the present embodiment, fixing pin 120 is rectangular cylinder or cylindrical body, the cross section of often opening fixed groove 113, point operation control groove 114 and locking slot 115 is rectangle or is semicircle, fixing pin 120 is when normally open and lock state, just be sticked in and often open in fixed groove 113 and locking slot 115, make hand push button 110 not carry out point operation control, solenoid valve is in and often opens or closes the state of closing, prevent the generation of misoperation.
Particularly, as shown in Figure 1A, 1B, when operating hand push button 110 and making fixing pin 120 just be arranged in locking slot 115, the axis of hand push button 110 pin 120 that is fixed is fixed, and be in the lock state, now hand push button 110 can not carry out push action.Now, stage clip 130 does not work, the summit of tapered tip 117 contacts with dynamic iron core 119 high order end top edge but does not make iron core 119 produce and is shifted, move iron core 119 under the elastic force effect of stage clip 121 away from static iron core 122, seal plug 123 in dynamic iron core 119 is under the effect of spring 126, tightly suppressing valve 150 makes stream close, and solenoid valve is in closed condition.As shown in Figure 1 C, groove 116 now on hand push button 110 operative section 111 end face points to locking mark place, and sign 118 is positioned at one end of groove 116, for showing that state residing for current manual button 110 is so that distinguish.Certainly, in actual applications, as less in hand push button size, sign can be set to other forms.Sign 118 in the present embodiment is a circle, it is used that it is only example the utility model, those skilled in the art can not arrange this sign as required, and also sign can be set to the form that other are easy to arrange, the utility model is not particularly limited at this.
As shown in Fig. 2 A, 2B, when operating hand push button 110 and making fixing pin 120 just be arranged in point operation control groove 114, the axis of hand push button 110 can carry out at point operation control groove 114 axial motion that displacement is d, thus is in crawl state.Now, if the operative section 111 of pressing hand push button 110, then fixing pin 120 carries out the axial relative movement relative to hand push button 110 in point operation control groove 114.Particularly, during pressing hand push button 110, operative section 111 applies pressure to stage clip 130, stage clip 130 shrinks, debugging part 112 moves downward, its tapered tip 117 makes dynamic iron core 119 downwards gradually from the summit phase synapsis with tapered tip 117 gradually along the side slip of tapered tip 117, promotes dynamic iron core 120 and makes it produce displacement to the right and compression press spring 121.When fixing pin 120 touches with the upper wall of point operation control groove 114, dynamic iron core 119 moves to its right-hand member and static iron core 122 phase attracted position just, in dynamic iron core 119, seal plug 123 leaves valve 150, stream is opened, piston 210 promotes 211 spools and moves, and solenoid valve manual knob test side is opened.When unclamping hand push button 110, operative section 111 is subject to the effect of the restoring force of stage clip 130 and moves upward, hand push button 110 resets, then dynamic iron core 119 also sets back, stream closes, under the effect of the air pressure chamber 216 of spool 211 in other side or piston 215 (Fig. 2 A), return to home state, solenoid valve pneumatic knob test side closure.Namely when crawl state, dynamic iron core 119 can be promoted by pressing hand push button 110 and carry out stream handover operation, when unclamping hand push button 110, then close closed channel and switch.As shown in Figure 2 C, the groove 116 now on hand push button 110 operative section 111 end face points to crawl mark place, and sign 118 is positioned at groove 116 one end near mark " 0 ".
As shown in Fig. 3 A, 3B, when operating hand push button 110 and making fixing pin 120 just be arranged in often to drive fixed groove 113, the axis of hand push button 110 pin 120 that is fixed is fixed, and is in normally open.Now, stage clip 130 compresses, the conical surface rightmost side of tapered tip 117 contacts with dynamic iron core 119 high order end top edge, stage clip 121 compresses, at this moment dynamic iron core 119 is positioned at the position of its low order end and the adhesive of static iron core 122 phase just, in dynamic iron core 119, seal plug 123 leaves valve 150, and solenoid valve manual knob test side is opened, and solenoid valve is in normally open.As shown in Figure 3 C, the groove 116 now on hand push button 110 operative section 111 end face points to knowledge place of normal opening of bid, and sign 118 is positioned at one end of close knowledge " 1 " of often opening bid of groove 116, shows that the state residing for current manual button 110 is normally open.Also, namely, when rotary manual button 110 makes it be rotated to normally open " 1 " by crawl state " 0 ", debugging part 111 promotes dynamic iron core 119 and carries out stream handover operation, makes solenoid valve transfer unlatching to by closedown.And when rotary manual button 110 makes it be rotated to crawl state " 0 " by normally open " 1 ", because fixing pin 120 is downward relative to hand push button 110 axis, namely debug part 112 to move upward, now, dynamic iron core 119 sets back under the elastic force effect of stage clip 121, solenoid valve manual knob test side closure.
Refer again to Fig. 1,2,3, the surface of contact that the hand push button 110 in the present embodiment contacts with step hole also has a seal ring 140, and seal ring 140 is for sealing this step hole when hand push button moves up and down in step hole.Groove 116 in the present embodiment is straight line type groove, in other preferred embodiments, the groove or cruciform groove etc. of other line styles can be set on operative section 111 end face of hand push button 110, also can the projection being convenient to rotation manual button be set on operative section 111 end face, as protruding in line style, cross projection or other be convenient to the protruding structure of rotation manual button.
Hand push button 110 in the present embodiment is when with said process counterrotating, and its movement process is also just contrary to the above, does not repeat herein.
In other preferred embodiments, fixing pin 120 can also be the polygonal column structure of cylindrical body or other rules, but the cross section of often opening fixed groove 113, point operation control groove 114 and locking slot 115 is still rectangle or semicircle, so that during rotation manual button, fixing pin 120 can be free to slide at the upper wall place in these 3 grooves.
The solenoid valve provided in above-described embodiment and accompanying drawing is only a kind of preferred embodiment of the utility model, the solenoid valve that the utility model provides is not limited to the solenoid type shown in accompanying drawing, also be, the solenoid valve that the utility model provides is applicable to the solenoid type of any one with hand push button, and the solenoid valve with the hand push button identical or similar with the utility model is all included within open scope of the present utility model.
The above; be only embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; any those skilled in the art is in the technical scope that the utility model discloses; the distortion do the utility model or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (7)
1. the debugging type solenoid valve with Lockable-type hand push button, comprise eletromagnetic-operating portion and main valve portion, eletromagnetic-operating portion is provided with hand push button and dynamic iron core, main valve portion is provided with the spool switched for stream, and described hand push button, for driving described dynamic iron core, carries out opening and closing by seal plug on dynamic iron core to gas circuit, promote the to-and-fro motion of spool, make solenoid valve action, it is characterized in that
Described hand push button is short cylinder form parts, and one end is operative section, and the other end is debugging part, and it is outside that described operative section is positioned at eletromagnetic-operating portion, and it is inner that described debugging part is positioned at eletromagnetic-operating portion;
Described debugging part is provided with often drives fixed groove, point operation control groove and locking slot, described hand push button and a bayonet fittings, described pin is fixed on the valve body in eletromagnetic-operating portion, when operating hand push button and making pin be arranged in locking slot, described hand push button is in the lock state, when operating hand push button and making pin be arranged in point operation control groove, described hand push button is in crawl state, when operating hand push button and making pin be arranged in often to drive fixed groove, debugging part promotes described dynamic iron core and carries out stream handover operation, now described hand push button is in normally open,
Wherein, during crawl state, press described hand push button, then described point operation control groove carries out relative movement relative to pin, and described debugging part promotes described dynamic iron core and carries out stream handover operation, when unclamping described hand push button, then closes closed channel and switches.
2. the debugging type solenoid valve of band Lockable-type hand push button according to claim 1, it is characterized in that, described operative section external diameter is greater than the external diameter of described debugging part, described hand push button is arranged with a stage clip, cover has the hand push button of stage clip to be arranged in the step hole in eletromagnetic-operating portion, described compression spring sleeve is on described debugging part top, and its one end contacts with described operative section, and the other end connects with described step hole broken-line place;
When pressing hand push button under crawl state, the operative section of described hand push button applies pressure to stage clip, stage clip shrinks, debugging part moves downward and promotes described dynamic iron core, when unclamping hand push button, described operative section is subject to the effect of the restoring force of stage clip and moves upward, and manual knob sets back, thus dynamic iron core sets back.
3. the debugging type solenoid valve of band Lockable-type hand push button according to claim 1 and 2, it is characterized in that, described hand push button is short cylinder form parts, the end face of described operative section is positioned at outside described eletromagnetic-operating portion, the end face of described operative section is provided with that line style groove for rotating described button, cruciform groove, line style are protruding, cross projection or other be convenient to the structure of rotation manual button.
4. the debugging type solenoid valve of band Lockable-type hand push button according to claim 1, it is characterized in that, described locking slot and often drive fixed groove and be of a size of and hold described pin and be convenient to the minimum dimension of described hand push button and pin relative movement, described point operation control groove equals along the size of described hand push button axial distance the adjustment stroke that described hand push button promotes when described dynamic iron core carries out stream handover operation, described locking slot is communicated with the bottom of described point operation control groove side, and described fixed groove of often opening is communicated with the top of the opposite side of described point operation control groove;
Clockwise or when rotating counterclockwise described hand push button, described pin switches successively and enters described often opening in fixed groove, point operation control groove and locking slot.
5. the debugging type solenoid valve of the band Lockable-type hand push button according to claim 1 or 4, it is characterized in that, described pin is rectangular cylinder, cylindrical body or other regular polygon cylinders, and described cross section of often opening fixed groove, point operation control groove and locking slot is rectangle or semicircle.
6. the debugging type solenoid valve of band Lockable-type hand push button according to claim 2, it is characterized in that, the surface of contact that hand push button contacts with step hole also has a seal ring, and described seal ring is used for sealing this step hole when hand push button moves in step hole.
7. the debugging type solenoid valve of band Lockable-type hand push button according to claim 1, is characterized in that, the material of described hand push button is engineering plastics or metallic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520602419.4U CN205047950U (en) | 2015-08-11 | 2015-08-11 | Take lockable formula manual push button's debugging type solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520602419.4U CN205047950U (en) | 2015-08-11 | 2015-08-11 | Take lockable formula manual push button's debugging type solenoid valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205047950U true CN205047950U (en) | 2016-02-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520602419.4U Withdrawn - After Issue CN205047950U (en) | 2015-08-11 | 2015-08-11 | Take lockable formula manual push button's debugging type solenoid valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205047950U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257892A (en) * | 2015-08-11 | 2016-01-20 | 上海永瑞气动有限公司 | Debugging type electromagnetic valve provided with lockable manual button |
-
2015
- 2015-08-11 CN CN201520602419.4U patent/CN205047950U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257892A (en) * | 2015-08-11 | 2016-01-20 | 上海永瑞气动有限公司 | Debugging type electromagnetic valve provided with lockable manual button |
| CN105257892B (en) * | 2015-08-11 | 2019-06-04 | 上海永瑞气动有限公司 | A kind of debugging type solenoid valve with Lockable-type hand push button |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160224 Effective date of abandoning: 20190604 |
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| AV01 | Patent right actively abandoned |