CN201671597U - Double-electromagnetic-head instantaneous electrification switching-on or switching-off device - Google Patents
Double-electromagnetic-head instantaneous electrification switching-on or switching-off device Download PDFInfo
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- CN201671597U CN201671597U CN2010202191937U CN201020219193U CN201671597U CN 201671597 U CN201671597 U CN 201671597U CN 2010202191937 U CN2010202191937 U CN 2010202191937U CN 201020219193 U CN201020219193 U CN 201020219193U CN 201671597 U CN201671597 U CN 201671597U
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- lock core
- core
- auxiliary valve
- valve core
- contiguous block
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Abstract
The utility model discloses a double-electromagnetic-head instantaneous electrification switching-on or switching-off device, which comprises a sub valve electromagnetic head and a lock core electromagnetic head, wherein the lock core electromagnetic head is in arrangement vertical to the sub valve electromagnetic head through a joint body, the sub valve electromagnetic head comprises a sub valve sleeve barrel which internally provided with a sub valve core connecting block, a sub valve electromagnetic head coil and a sub valve core, the lock core electromagnetic head comprises a lock core sleeve barrel which internally provided with a lock core electromagnetic head coil, a lock core connecting block and a lock core, and an annular groove capable of fixing the end part of the lock core is arranged on the sub valve core. The sub valve core electromagnetic head and the lock core electromagnetic head are instantaneously electrified by using solar energy, the switching-on or switching-off operation on the electromagnetic head can be completed, and the utility model is applicable to field natural gas well opening operation.
Description
Technical field
The utility model relates to a kind of energising headstock gear, particularly a kind of pair of instantaneous energising headstock gear of Electrical heads.
Background technology
The present electromagnetic valve that uses at well head, mostly adopt pneumatic control to come the unlatching of control electromagnetic valve or close, but adopt pneumatic control need assemble nitrogen cylinder, and nitrogen uses the back and just can't finish the unlatching of electromagnetic valve or close, often need inflate to nitrogen cylinder, extremely inconvenient, also have to adopt surge control and electronic control mode and need electric power as power, this all need utilize external impetus could realize the opening and closing of valve, for the natural gas well of remote (as the Desert of Gobi), these control modes have been subjected to very big restriction.
The utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, and a kind of pair of instantaneous energising headstock gear of Electrical heads is provided.By utilizing solar energy to auxiliary valve core Electrical heads and the instantaneous energising of lock core Electrical heads, to finish the opening or closing of Electrical heads, it is simple in structure, easy to use, stability and validity are strong, is convenient to promote the use of.
For achieving the above object, the technical solution adopted in the utility model is: the instantaneous energising headstock gear of two Electrical heads, comprise secondary valve Electrical heads and by fittings body and the vertically arranged lock core Electrical heads of secondary valve Electrical heads, described secondary valve Electrical heads comprises the auxiliary valve core sleeve, in the described auxiliary valve core sleeve auxiliary valve core contiguous block is set, secondary valve Electrical heads coil and auxiliary valve core, described auxiliary valve core contiguous block one end is fixed on the auxiliary valve core sleeve, the other end of auxiliary valve core contiguous block is connected with auxiliary valve core by first spring that is arranged on the auxiliary valve core contiguous block, described secondary valve Electrical heads coil all is arranged on around the auxiliary valve core contiguous block, described auxiliary valve core inserts in the auxiliary valve core contiguous block, and it is gapped between auxiliary valve core and the auxiliary valve core contiguous block, described auxiliary valve core is provided with sealing block away from an end of auxiliary valve core contiguous block, and described sealing block is connected with auxiliary valve core by second spring; Described lock core Electrical heads comprises the lock core sleeve, lock core Electrical heads coil, lock core contiguous block and lock core are set in the described lock core sleeve, described lock core contiguous block one end is fixed on the lock core sleeve, the other end of lock core contiguous block is connected with lock core by the 3rd spring, described lock core Electrical heads coil all is arranged on around the lock core contiguous block, described lock core inserts in the lock core contiguous block, and gapped between described lock core and the lock core contiguous block, and described auxiliary valve core end is provided with the enterable cannelure in lock core end.
The utility model compared with prior art has the following advantages: the utility model has been provided by the provide source of solar energy as electric energy, solved that electric power provides an inconvenient difficult problem in the field work, and by appropriate design to auxiliary valve core Electrical heads and lock core Electrical heads, thereby finish opening or closing of electromagnetic valve, make Electrical heads reach Chang Kai or normally off, very easy to use, and simple in structure, the practical value height.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is big latus rectum high-voltage explosion-proof electromagnetic valve master TV structure schematic diagram.
Fig. 2 is big latus rectum high-voltage explosion-proof electromagnetic valve side-looking structural representation.
Fig. 3 is the main TV structure schematic diagram of electromagnetic valve two-stage unloading device.
Fig. 4 is the plan structure schematic diagram of electromagnetic valve two-stage unloading device.
Fig. 5 is electromagnetic valve two-stage unloading device and big latus rectum high-voltage explosion-proof electromagnetic valve connection diagram.
Fig. 6 is the structural representation of the of the present utility model pair of instantaneous energising headstock gear of Electrical heads.
Fig. 7 is the structural representation of electromagnetic valve core.
Fig. 8 is the A-A sectional view of Fig. 7.
Fig. 9 is the overall structure schematic diagram of the sealing ring on the electromagnetic valve core.
Figure 10 is the structural representation of manual opening-closing electromagnetic valve mechanism.
Figure 11 is the structural representation that is used for the mechanical forced hoisting mechanism of electromagnetic valve.
Description of reference numerals:
101-lock core sleeve; 102-first spring; The secondary valve Electrical heads of 103-coil;
The secondary valve cage of 104-; 105-auxiliary valve core contiguous block; The 106-auxiliary valve core;
The 107-cannelure; The 108-sealing block; 109-second spring;
The 110-fittings body; The 111-lock core; 112-the 3rd spring;
113-lock core Electrical heads coil; 114-lock core contiguous block;
201-the 4th spring; The manually opened eccentric shaft of 202-; 203-opening mechanism sleeve;
The 204-first eccentric shifting block; The 205-second eccentric shifting block; 206-closing organ sleeve;
207-manual-lock eccentric shaft; 208-the 5th spring;
The 30-valve body; The 301-outlet passageway; 302-unloading hole A section;
303-first cavity; 304-balance hole A section; The 305-inlet channel;
The 31-valve gap; 310-balance pipe B section; 311-balance pipe C section;
312-unloading hole C section; 313-unloading hole B section;
The 400-electromagnetic valve core;
401-spool loam cake; 402-compresses spring; The 403-lining;
404-spool body; The 405-escape; 406-spool lower cover;
The 407-bolt; The 408-sealing ring; The 409-positive stop lug boss;
418-sealing ring pedestal; 428-cylindrical seal circle;
500-mechanical forced hoisting mechanism;
501-leading screw boss; The 502-cylindrical shell; The 503-handwheel;
The 504-locking nut; The 505-leading screw; The 506-screw;
The 507-cover plate;
600-electromagnetic valve secondary relief arrangement;
601-second cavity; 602-unloading hole D section; 603-" U " RunddichtringO;
604-off-load valve body; 605-the 3rd cavity; 606-" O " sealing ring;
607-valve body gland; 608-off-load spool; 609-unloading hole E section;
610-unloading hole F section; The 611-gap.
The specific embodiment
A kind of big latus rectum high-voltage explosion-proof electromagnetic valve as depicted in figs. 1 and 2, comprise valve body 30, described valve body 30 tops are provided with valve gap 31,31 of valve body 30 and valve gaps form first cavity 303, be provided with electromagnetic valve core 400 in described first cavity 303, valve body 30 1 ends are provided with inlet channel 305, the other end of valve body 30 is provided with outlet passageway 301, the aperture of described inlet channel 305 and outlet passageway 301 is 50mm～100mm, and the position of the described inlet channel 305 of in the vertical direction is higher than the position of outlet passageway 301.Described inlet channel 305 is provided with balance hole A section 304 straight up, described outlet passageway 301 is provided with unloading hole A section 302 straight up, described balance hole A section 304 is connected with the vertical balance pipe B section 310 that is provided with in the valve gap 31, described unloading hole A section 302 is connected with the vertical unloading hole B section 313 that is provided with in the valve gap 31, one end of the balance pipe C section 311 that described balance pipe B section 310 is interior with being horizontally set on cover plate is connected, in a side of described balance pipe C section 311 and in valve gap 31, be horizontally disposed with the unloading hole C section 312 that is " Z " font, the other end of one end of described unloading hole C section 312 and balance pipe C section 311 all is connected with electromagnetic valve secondary relief arrangement 600 by the 3rd cavity 605 on the electromagnetic valve secondary relief arrangement 600, and described the 3rd cavity 605 and first cavity 303 are communicated with.
As Fig. 3, Fig. 4 and a kind of electromagnetic valve secondary relief arrangement 600 shown in Figure 5, comprise off-load valve body 604, be provided with off-load spool 608 in the described off-load valve body 604, off-load valve body 604 is provided with valve body gland 607, described off-load spool 608 inside are provided with unloading hole D section 602, between described off-load spool 608 and the off-load valve body 604 gapped 611, described gap 611 is connected with unloading hole E section 609 by unloading hole F section 610, described off-load valve body 604 forms the 3rd cavity 605 with off-load spool 608 at an end of off-load spool 608, described off-load valve body 604 forms second cavity 601 with off-load spool 608 at the other end of off-load spool 608, and described unloading hole E section 609 all links to each other with second cavity 601 with unloading hole D section 602.
Described electromagnetic valve secondary relief arrangement 600 is connected with two second cavity, 601 places of the instantaneous energising headstock gear of Electrical heads on electromagnetic valve secondary relief arrangement 600, as shown in Figure 6, the described pair of instantaneous energising headstock gear of Electrical heads, comprise secondary valve Electrical heads and pass through fittings body 110 and the vertically arranged lock core Electrical heads of secondary valve Electrical heads, described secondary valve Electrical heads comprises auxiliary valve core sleeve 104, in the described auxiliary valve core sleeve 104 auxiliary valve core contiguous block 105 is set, secondary valve Electrical heads coil 103 and auxiliary valve core 106, described auxiliary valve core contiguous block 105 1 ends are fixed on the auxiliary valve core sleeve 104, the other end of auxiliary valve core contiguous block 105 is connected with auxiliary valve core 106 by first spring 102 that is arranged on the auxiliary valve core contiguous block 105, described secondary valve Electrical heads coil 103 all is arranged on around the auxiliary valve core contiguous block 105, described auxiliary valve core 106 inserts in the auxiliary valve core contiguous block 105, and it is gapped between auxiliary valve core 106 and the auxiliary valve core contiguous block 105, described auxiliary valve core 106 is provided with sealing block 108 away from an end of auxiliary valve core contiguous block 105, and described sealing block 108 is connected with auxiliary valve core 106 by second spring 109; Described lock core Electrical heads comprises lock core sleeve 101, lock core Electrical heads coil 113 is set in the described lock core sleeve 101, lock core contiguous block 114 and lock core 111, described lock core contiguous block 114 1 ends are fixed on the lock core sleeve 101, the other end of lock core contiguous block 114 is connected with lock core 111 by the 3rd spring 112, described lock core Electrical heads coil 113 all is arranged on around the lock core contiguous block 114, described lock core 111 inserts in the lock core contiguous block 114, and gapped between described lock core 111 and the lock core contiguous block 114, described auxiliary valve core 106 ends are provided with the enterable cannelure 107 in lock core 111 ends.
Be installed in the electromagnetic valve core 400 in first cavity 303 of big latus rectum high-voltage explosion-proof electromagnetic valve, as shown in Figure 7 and Figure 8, comprise spool body 404, be provided with lining 403 in the described spool body 404, the upper end of described spool body 404 is provided with spool loam cake 401, described spool loam cake 401 is provided with compression spring 402, the bottom of spool body 404 is provided with spool lower cover 406, described spool lower cover 406 and spool body 404 are taper surface near the vertical section at the position of lower end, and caving inward on close one section position of spool body 404 lower ends on the described spool body 404 forms four symmetrically arranged positive stop lug boss 409.The intersection, upper end of described spool body 404 lower ends and taper surface is provided with escape 405.Described spool body 404 is provided with sealing ring 408 with the junction of spool lower cover 406, and as shown in Figure 9, described sealing ring 408 is made up of sealing ring pedestal 428 and the cylindrical seal circle 418 that is positioned on the sealing ring pedestal 428.
In use, secondary valve Electrical heads coil 103 on the instantaneous energising headstock gear of two Electrical heads is connected with extraneous sun-generated electric power with lock core Electrical heads coil 113, when normal closed condition, thereby auxiliary valve core 106 makes electromagnetic valve be in normally off by the elastic force crush seal piece 108 of first spring 102 and second spring 109, in the time of need opening electromagnetic valve, give secondary valve Electrical heads coil 103 instantaneous power supplies by extraneous solar energy, auxiliary valve core 106 againsts the force of the spring are moved right, the end of lock core 111 enters under the elastic force of the 3rd spring 112 in the cannelure 107 of auxiliary valve core 106, after secondary valve Electrical heads coil 103 outages, auxiliary valve core 106 promotes auxiliary valve core 106 and is moved to the left under the effect of its spring force, confined planes up to the cannelure 107 of auxiliary valve core 106 snaps on the lock core 111, this moment, auxiliary valve core 106 promptly kept normally open, be that sealing block 108 on the secondary valve Electrical heads leaves the unloading hole D section 602 on the electromagnetic valve secondary relief arrangement 600, air-flow enters from inlet channel 305, and enter balance pipe B section 310 in the valve gap 31 by balance hole A section 304, air-flow enters balance C sector hole 311 from balance pipe B section 310, in entering first cavity 303 on the valve body 30 from balance pipe C section 311 again, described first cavity 303 is communicated with by balance pipe C section 311 with the 3rd cavity 605 on the electromagnetic valve secondary relief arrangement 600, air-flow passes through gap 611 after entering the 3rd cavity 605 successively, unloading hole F section 610, unloading hole E section 609 enters second cavity 601, air-flow enters unloading hole C section 312 from unloading hole D section 602, next, air-flow enters unloading hole B section 313 successively from unloading hole C section 312 again, unloading hole A section 302, thereby make air-flow enter into the outlet passageway 301 of valve body 30, gas compiles in this contact position in off-load air-flow and the outlet passageway 301, first cavity 303 produces pressure differential with electromagnetic valve core 400 bottoms, thereby produce the pressure that electromagnetic valve core 400 is upwards promoted, this pressure overcomes the resistance of electromagnetic valve core 400, electromagnetic valve core 400 moves up with the frictional force of valve body 30 inwalls and the elastic force promotion electromagnetic valve core 400 of compression spring 402, thereby be communicated with inlet channel 305 and outlet passageway 301, make natural gas be transported to outlet passageway 301 from inlet channel 305, at this moment, big latus rectum high-voltage explosion-proof electromagnetic valve operate as normal.
When needs are closed electromagnetic valve, give the 113 instantaneous energisings of lock core Electrical heads coil, lock core 111 is moved down, this moment, shifted out downwards from cannelure 107 end of lock core 111, simultaneously, auxiliary valve core 106 is moved to the left under the effect of its spring force, thereby make sealing block 108 be moved to the left and seal unloading hole D section 602 on the electromagnetic valve secondary relief arrangement 600, collect in the pressure of the pressure of outlet passageway 301 and the natural gas of the contact position of electromagnetic valve core 400 this moment less than first cavity, 303 places, so elastic force at compression spring 402, the gravity of electromagnetic valve core 400 and up and down under the effect of pressure reduction, electromagnetic valve core 400 moves down rapidly, thereby finishes closing of electromagnetic valve.
Adopt two instantaneous energising headstock gears of Electrical heads to open or close electromagnetic valve, this headstock gear generally provides electric power by the solar energy of outside, but the natural gas well for remote (as the Desert of Gobi), occurring under the situation of some faults, can't finish the unlatching of electromagnetic valve during as the power shortage of solar energy deposit or close, for the normal use of electromagnetic valve causes very big inconvenience, sometimes electromagnetic valve can not in time open and close the generation that also can cause security incident, can adopt the manual opening-closing electromagnetic valve mechanism to realize the unlatching of electromagnetic valve or close this moment, described manual opening-closing electromagnetic valve mechanism, as shown in figure 10, comprise manually opened mechanism and with supporting manual-lock mechanism of manually opened mechanism, described manually opened mechanism comprises manually opened eccentric shaft 202, described manually opened eccentric shaft 202 is arranged in the opening mechanism sleeve 203, and manually opened eccentric shaft 202 links to each other with opening mechanism sleeve 203 by the 4th spring 201, and described manually opened eccentric shaft 202 is provided with the first eccentric shifting block 201 away from an end of the 4th spring 201; Described manual-lock mechanism comprises manual-lock eccentric shaft 207, described manual-lock eccentric shaft 207 links to each other with closing organ sleeve 206 by the 5th spring 208, and described manual-lock eccentric shaft 207 is provided with the second eccentric shifting block 205 away from an end of the 5th spring 208.The inwall of described opening mechanism sleeve 203 is provided with sealing ring, and the inwall of described closing organ sleeve 206 is provided with sealing ring.
When the instantaneous headstock gear of two Electrical heads breaks down, open at needs under the situation of electromagnetic valve, rotate the manually opened eccentric shaft 202 in the manually opened mechanism, thereby the first eccentric shifting block 204 that manually opened eccentric shaft 202 rotations drive its end makes auxiliary valve core 106 move right, open electromagnetic valve, meanwhile, the end of iron core 111 enters under the effect of spring force in the cannelure 107 of auxiliary valve core 106, thereby make electromagnetic valve be in normally open, the first eccentric shifting block 204 with manually opened eccentric shaft 202 and end thereof resets then; When needs are closed electromagnetic valve, manual-lock eccentric shaft 207 in the rotation manual-lock mechanism, thereby 207 rotations of manual-lock eccentric shaft drive the second eccentric shifting block 205 of its end makes iron core 111 move down, the cannelure 107 on the auxiliary valve core 106 is left in the end of iron core 111, under the effect of spring force, be moved to the left on the auxiliary valve core 106, thereby close electromagnetic valve, make electromagnetic valve be in normally off.
Innerly under the valve body situation of closing in the winter time be easy to form the freezing of air-water mixture, at this moment can not use two instantaneous energising headstock gears of Electrical heads and manual opening-closing electromagnetic valve mechanism, in order to reduce the execute-in-place time, guarantee normal air feed, utilize the mechanical forced hoisting mechanism, thereby electromagnetic valve core mentioned by force open electromagnetic valve, this mechanical forced hoisting mechanism 500 that is used for electromagnetic valve as shown in figure 11, comprise leading screw 505, described leading screw 505 is arranged in the screw 506, described screw 506 sets gradually locking nut 504 from top to bottom, handwheel 503 and cover plate 507, the below of described cover plate 507 is provided with cylindrical shell 502, the bottom of described leading screw 505 is provided with leading screw boss 501, described leading screw boss 501 can be for cylindrical, and the diameter of leading screw boss 501 is greater than the diameter of leading screw 505.Described leading screw boss 501 also can be cuboid, and the long limit of leading screw boss 501 is greater than the diameter of leading screw 505.
During use, by rotation hand wheel 503, rotatablely moving of handwheel 503 is converted into the rectilinear motion that makes progress of leading screw 505, because leading screw boss 501 lateral dimensions are greater than the diameter of leading screw 505, the spool gland 406 of electromagnetic valve core 400 can be driven at the position that leading screw boss 501 contacts with electromagnetic valve core 400, move up thereby drive electromagnetic valve core 400, open electromagnetic valve by force, directly connect inlet channel 305 and outlet passageway 301.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment did, all still belong in the protection domain of technical solutions of the utility model.
Claims (1)
1. the instantaneous energising headstock gear of two Electrical heads, it is characterized in that: comprise secondary valve Electrical heads and pass through fittings body (110) and the vertically arranged lock core Electrical heads of secondary valve Electrical heads, described secondary valve Electrical heads comprises auxiliary valve core sleeve (104), auxiliary valve core contiguous block (105) is set in the described auxiliary valve core sleeve (104), secondary valve Electrical heads coil (103) and auxiliary valve core (106), described auxiliary valve core contiguous block (105) one ends are fixed on the auxiliary valve core sleeve (104), the other end of auxiliary valve core contiguous block (105) is connected with auxiliary valve core (106) by first spring (102) that is arranged on the auxiliary valve core contiguous block (105), described secondary valve Electrical heads coil (103) all is arranged on auxiliary valve core contiguous block (105) on every side, described auxiliary valve core (106) inserts in the auxiliary valve core contiguous block (105), and it is gapped between auxiliary valve core (106) and the auxiliary valve core contiguous block (105), described auxiliary valve core (106) is provided with sealing block (108) away from an end of auxiliary valve core contiguous block (105), and described sealing block (108) is connected with auxiliary valve core (106) by second spring (109); Described lock core Electrical heads comprises lock core sleeve (101), lock core Electrical heads coil (113) is set in the described lock core sleeve (101), lock core contiguous block (114) and lock core (111), described lock core contiguous block (114) one ends are fixed on the lock core sleeve (101), the other end of lock core contiguous block (114) is connected with lock core (111) by the 3rd spring (112), described lock core Electrical heads coil (113) all is arranged on lock core contiguous block (114) on every side, described lock core (111) inserts in the lock core contiguous block (114), and gapped between described lock core (111) and the lock core contiguous block (114), described auxiliary valve core (106) end is provided with the enterable cannelure in lock core (111) end (107).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202191937U CN201671597U (en) | 2010-06-08 | 2010-06-08 | Double-electromagnetic-head instantaneous electrification switching-on or switching-off device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202191937U CN201671597U (en) | 2010-06-08 | 2010-06-08 | Double-electromagnetic-head instantaneous electrification switching-on or switching-off device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201671597U true CN201671597U (en) | 2010-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202191937U Expired - Lifetime CN201671597U (en) | 2010-06-08 | 2010-06-08 | Double-electromagnetic-head instantaneous electrification switching-on or switching-off device |
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| CN (1) | CN201671597U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104727778A (en) * | 2015-03-18 | 2015-06-24 | 中国石油大学(北京) | Remote high-pressure well opening emergency cut-off device |
| CN112943163A (en) * | 2021-01-12 | 2021-06-11 | 中国石油天然气股份有限公司 | Electromagnetic type middle-low pressure gas collection gas well remote control well switching device, system and method |
-
2010
- 2010-06-08 CN CN2010202191937U patent/CN201671597U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104727778A (en) * | 2015-03-18 | 2015-06-24 | 中国石油大学(北京) | Remote high-pressure well opening emergency cut-off device |
| CN104727778B (en) * | 2015-03-18 | 2017-04-12 | 中国石油大学(北京) | Remote high-pressure well opening emergency cut-off device |
| CN112943163A (en) * | 2021-01-12 | 2021-06-11 | 中国石油天然气股份有限公司 | Electromagnetic type middle-low pressure gas collection gas well remote control well switching device, system and method |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101215 |