CN205244487U - Bivalve core solenoid valve - Google Patents
Bivalve core solenoid valve Download PDFInfo
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- CN205244487U CN205244487U CN201521064393.9U CN201521064393U CN205244487U CN 205244487 U CN205244487 U CN 205244487U CN 201521064393 U CN201521064393 U CN 201521064393U CN 205244487 U CN205244487 U CN 205244487U
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Abstract
The utility model discloses a bivalve core solenoid valve, but constitute by alone operation's first valve body and second valve body intercommunication, first valve body and second valve body are inside through first passageway intercommunication, first valve body and second valve body a body all has, the body is inside has seted up a valve pocket, installs the plunger subassembly in the valve pocket, inside still the seting up of first valve body and second valve body communicates the first body and the second body of valve pocket separately, and the second body is connected in the end of valve pocket, first path connection in the front end of valve pocket, plunger subassembly reciprocating motion with to second body and first passageway shutoff. The utility model discloses a plunger subassembly in first valve body and the second valve body reciprocates, carries out the shutoff to first passageway or first body or second body, forms different passageways in making first valve body and second valve body, makes bivalve core solenoid valve have a plurality of not equidirectional exports, satisfies the use needs of difference.
Description
Technical field:
The utility model relates to Solenoid Valve Technology field, refers in particular to a kind of double spool magnetic valve.
Background technology:
Magnetic valve (Electromagneticvalve) is the industrial equipment by Electromagnetic Control, is for controllingThe automation foundation element of fluid, belongs to actuator, is not limited to hydraulic pressure, pneumatic, is used in industrial control systemDirection, flow, speed and other the parameter of middle adjustment medium, it is real that magnetic valve can coordinate different circuitThe now control of expection, and precision and the flexibility controlled can both ensure. Magnetic valve has a variety of, different electricityMagnet valve plays a role at the diverse location of control system, the most frequently used is check valve, safety valve, directional control valve,Speed-regulating valve etc.
Magnetic valve of the prior art generally has airtight chamber, has through hole at diverse location, and each hole connectsDifferent oil pipes, is piston in the middle of chamber, and two sides is two blocks of electromagnet, and the magnet coil energising valve body of which face willWhich side attracted to, open or close different outages by the movement of application valve body, and fuel feed hole is normalOpen, hydraulic oil enters different oil exit pipes, then promotes the piston of oil cylinder by oily pressure, and piston againDrive piston rod, piston rod driving mechanical device. Just control machine by the current switching of controlling electromagnet like thisTool motion.
Utility model content:
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of double spool magnetic valve is provided.
In order to solve the problems of the technologies described above, the utility model has adopted following technical proposals: double spool magnetic valve,Be communicated with and form by the first valve body that can independent operating and the second valve body; The first valve body and the second valve inner are by oneFirst passage is communicated with; Described the first valve body and the second valve body all have a body, and body interior offers a valveChamber, is provided with plunger assembly in valve pocket; The first valve body and the second valve inner also offer and are communicated with valve pocket separatelyThe first body and the second body, the second body is connected in the end of valve pocket, and first passage is connected in the front end of valve pocket,Described plunger assembly moves back and forth with to the second body and first passage shutoff.
Furthermore, in technique scheme, described first passage has opening A and B, first passageOpening B be communicated with the valve pocket of the second valve body, and opening B avoids the sphere of action of second its plunger assembly of valve bodyOffer, the plunger assembly of the second valve body moves back and forth the second body and the first body shutoff.
Furthermore, in technique scheme, the first body of the first described valve body is directly communicated with valve pocket,Its opening of first passage A is opened on valve cavity wall, and be positioned at plunger assembly directly over, make the post of the first valve bodyPlug assembly moves back and forth the opening A shutoff to the second body and first passage.
Furthermore, in technique scheme, the first body of the first described valve body is directly communicated with valve pocket,Its opening of first passage A is opened on valve cavity wall, and opening A avoids the effect model of first its plunger assembly of valve bodyEnclose and offer.
Furthermore, in technique scheme, the first body place of the second described valve body is provided with relief valve.
Furthermore, in technique scheme, on its first body of the second described valve body, offer one for letting outThe installation position that pressure valve is installed; Described relief valve comprises: fluid sealant head and recover spring, fluid sealant head againstIn the front bulkhead of installation position, recover one end of spring and be resisted against on fluid sealant head, the other end is resisted against installation positionAft bulkhead.
Furthermore, in technique scheme, described plunger assembly comprises: plunger rod is supported in plunger rodBack-moving spring between end and the second body end wall, is provided with sealed core in upper end and the end of plunger rod.
Furthermore, in technique scheme, described the first valve body and the second valve body also comprise: be arranged atThe electromagnetic coil assembly that this is external.
The utility model has following beneficial effect compared with prior art: the utility model is by can independent operatingThe first valve body and the second valve body be communicated with form, the first valve body and the second valve inner are communicated with by first passage,In the first valve body, be provided with the first body and the second body, by the plunger assembly in the first valve body and the second valve bodyMove up and down, first passage or the first body or the second body are carried out to shutoff, make the first valve body and the second valve bodyThe passage that interior formation is different, makes double spool magnetic valve have the outlet of multiple different directions, meets different usesNeed.
Brief description of the drawings:
Fig. 1 is stereogram of the present utility model;
Fig. 2 is the cutaway view of the utility model embodiment mono-;
Fig. 3 is the cutaway view of the utility model embodiment bis-.
Detailed description of the invention:
Below in conjunction with specific embodiments and the drawings, the utility model is further illustrated.
See shown in Fig. 1-3, double spool magnetic valve, by the first valve body 1 and the second valve body 2 that can independent operatingBe communicated with and form; The first valve body 1 and the second valve body 2 inside are communicated with by a first passage 4; The first described valveBody 1 and the second valve body 2 all have a body 11,21, and body 11,21 inside offer a valve pocket 10,20,In valve pocket 10,20, plunger assembly 3 is installed; The first valve body 1 and the second valve body 2 inside also offer connectionThe first body 12,22 of valve pocket 10,20 and the second body 13,23, the second bodys 13,23 connect separatelyIn the end of valve pocket 10,20, first passage 4 is connected in the front end of valve pocket 10,20, the first body 12,22, between the second body 13,23 and first passage 4, be interconnected, and move back and forth by plunger assembly 3Triangular interface channel is carried out to shutoff, to make double spool magnetic valve there is the outlet of multiple different directions.
Embodiment mono-:
Described the first valve body 1 and the second valve body 2 also comprise: be arranged at the solenoid outside body 11,21Assembly 15,25, making to be installed on plunger assembly 3 in the first valve body 1 and the second valve body 2 can be separatelyUnder the driving effect of electromagnetic coil assembly, move. Described plunger assembly 3 comprises: plunger rod 31, be supported inBack-moving spring 32 between plunger rod 31 ends and the second body 13,23 end walls, in the upper end of plunger rod 31Be provided with sealed core 33 with end.
In the first described valve body 1, be provided with the first body 12 and the second body 13, first passage 4 has outMouthful A and B, the first body 12 of the first described valve body 1 is directly communicated with valve pocket 10, first passage 4 itsOpening A is opened on valve cavity wall, and be positioned at plunger assembly 3 directly over, make the plunger assembly of the first valve body 13 move back and forth the opening A shutoff to the second body 13 and first passage 4. The opening B of first passage 4 withThe valve pocket 20 of the second valve body 2 is communicated with, and opening B avoids the sphere of action of second valve body 2 its plunger assemblies 3Offer, the plunger assembly 3 of the second valve body 2 moves back and forth the second body 23 and the first body 22 shutoff.
The first body 12 of the first described valve body 1 is the feed tube of whole double spool magnetic valve, the second body13 is drain pipe, and the first body 22 and second body 23 of the second valve body 2 are drain pipe, plunger rod 31And be formed with passage between the inwall of valve pocket 10,20. Under this kind of structure, must operate by the first valve body 1 liquidBody can enter the second valve body from first passage 4, when the first valve body 1 does not operate, and the second valve body 2 no liquidEnter.
The present embodiment has following occupation mode:
1, when the first valve body 1 and the second valve body 2 all do not operate, in the first valve body 1 and the second valve body 2Plunger rod 31 under the elastic force effect of back-moving spring 32, be resisted against respectively the first pipeline 4The openend of opening A and the first body 22, now, the first valve body 1 and the second valve body 2The second body 13,23 is communicated with valve pocket, but because plunger rod 31 seals opening AStifled, liquid cannot flow into the second valve body 1 by first passage 4, when the first valve body 1 and theWhen two valve bodies 2 all do not move, only have the second body 13 of the first valve body 1 logical.
2, the first valve body 1 operates and the second valve body 2 while not operating, the now post of the first valve body 1 insideStopper rod 1 moves down, and the second body 13 is by shutoff, and liquid flows into second valve by first passage 4The valve pocket of body 2, liquid flows out from the second body 23.
3, when the first valve body 1 and the second valve body 2 all operate, plunger rod 31 moves down, the first valve body 1 HeThe second body 13,23 of the second valve body 2 is all by shutoff, and liquid flows by first passage 4Enter the second valve body 2, flow out finally by the first body 22 of the second valve body 2.
Embodiment bis-:
Described the first valve body 1 and the second valve body 2 also comprise: be arranged at the solenoid outside body 11,21Assembly 15,25, making to be installed on plunger assembly 3 in the first valve body 1 and the second valve body 2 can be separatelyUnder the driving effect of electromagnetic coil assembly, move. Described plunger assembly 3 comprises: plunger rod 31, be supported inBack-moving spring 32 between plunger rod 31 ends and the second body 13,23 end walls, in the upper end of plunger rod 31Be provided with sealed core 33 with end.
In the first described valve body 1, be provided with the first body 12 and the second body 13, first passage 4 has outMouth A and B, the first body 12 of the first valve body 1 is directly communicated with valve pocket 10, first passage 4 its opening ABe opened on valve cavity wall, and the sphere of action that opening A avoids first valve body 1 its plunger assembly 3 is offered. FirstThe opening B of passage 4 is communicated with the valve pocket 20 of the second valve body 2, and opening B avoids second valve body 2 its plungersThe sphere of action of assembly 3 is offered, and the plunger assembly 3 of the second valve body 2 moves back and forth the second body 23 andOne body 22 shutoff, the first body 12 of the first described valve body 1 is the feed tube of whole double spool magnetic valve,The second body 13 is drain pipe, and the first body 22 and second body 23 of the second valve body 2 are drain pipe,Between the inwall of plunger rod 31 and valve pocket 10,20, be formed with passage. Under this kind of structure, no matter the first valve body 1Whether operate, liquid all can flow into the second valve body by first passage 4.
The first body 22 places of the second described valve body 2 are provided with relief valve 5, the second valve body 2 its first pipesOn body 12, offer an installation position of installing for relief valve 5; Described relief valve 5 comprises: fluid sealant head 51And recovering spring 52, fluid sealant head 51 is resisted against the front bulkhead of installation position, recovers one end of spring 52 and supportsBe against on fluid sealant head 51, the other end is resisted against the aft bulkhead of installation position.
The present embodiment has following occupation mode:
1, the first valve body 1 and the second valve body 2 all do not operate, and now plunger rod 31 is at back-moving spring 32Effect under on move, the plunger rod 31 of the second valve body 2 is resisted against on the first body 22, thisTime, the first body 12 feed liquor bodies of the first valve body 1, flow into second valve through first passage 4In body 2, now the second body of the first valve body 1 and the second valve body 2 all circulates;
2, only have the first valve body 1 to operate, now, the second body 13 of the first valve body 1 is by shutoff, liquidBody flows into the second valve body 2 by first passage 4, now the second body stream of the second valve body 2Logical;
3, only the second valve body 2 operates, and the second body 13 of the first valve body 1 circulates, and liquid is fromOne passage 4 enters the second valve body 2, because the second body 13 circulates, in the second valve body 2Insufficient pressure to overcome relief valve, it recovers the elastic force of spring 52, liquid can not be from second valveThe first body 22 of body 2 flows out;
4, the first valve body 1 and the second valve body 2 all operate, and now, the second body 13,23 is all by shutoff,In the time that the first body 12 is sent constantly into liquid, hydraulic pressure overcomes second valve body 2 its first bodysThe resistance of relief valve in 22, pushes relief valve 5 open, and liquid flows out from the first body 22.
The above-mentioned running of passing through the plunger rod 31 in the first valve body 1 and the second valve body 2, makes the first valve body 1 HeThe different passage of the interior formation of the second valve body 2, makes double spool magnetic valve have the outlet of multiple different directions, meetsDifferent uses needs.
Certainly, the foregoing is only specific embodiment of the utility model, is not to limit the utility modelPractical range, allly changes according to equivalence that described in the utility model claim, structure, feature and principle are doneOr modify, all should be included in the utility model claim.
Claims (8)
1. double spool magnetic valve, is characterized in that: by the first valve body (1) and the second valve body that can independent operating(2) be communicated with and form; The first valve body (1) and the second valve body (2) are inner to be communicated with by a first passage (4);Described the first valve body (1) and the second valve body (2) all have a body (11,21), body (11,21)Inside offers a valve pocket (10,20), and valve pocket is provided with plunger assembly (3) in (10,20); The first valveBody (1) and the second valve body (2) inside also offer be communicated with separately the first body of valve pocket (10,20) (12,22) and the second body (13,23), the second body (13,23) is connected in the end of valve pocket (10,20),First passage (4) is connected in the front end of valve pocket (10,20), described plunger assembly (3) move back and forth withTo the second body (13,23) and first passage (4) shutoff.
2. double spool magnetic valve according to claim 1, is characterized in that: described first passage (4)Have opening A and B, the opening B of first passage (4) is communicated with the valve pocket (20) of the second valve body (2),And opening B avoids the sphere of action of its plunger assembly of the second valve body (2) (3) and offers, the second valve body (2)Plunger assembly (3) move back and forth the second body (23) and the first body (22) shutoff.
3. double spool magnetic valve according to claim 2, is characterized in that: described the first valve body (1)The first body (12) be directly communicated with valve pocket (10), its opening of first passage (4) A is opened in valve pocketOn wall, and be positioned at plunger assembly (3) directly over, make the plunger assembly (3) of the first valve body (1) reciprocalThe mobile opening A shutoff to the second body (13) and first passage (4).
4. double spool magnetic valve according to claim 2, is characterized in that: described the first valve body (1)The first body (12) be directly communicated with valve pocket (10), its opening of first passage (4) A is opened in valve pocketOn wall, and the sphere of action that opening A avoids its plunger assembly of the first valve body (1) (3) is offered.
5. double spool magnetic valve according to claim 4, is characterized in that: described the second valve body (2)The first body (22) locate to be provided with relief valve (5).
6. double spool magnetic valve according to claim 4, is characterized in that: described the second valve body (2)On its first body (12), offer an installation position of installing for relief valve (5); Described relief valve (5)Comprise: fluid sealant head (51) and recover spring (52), fluid sealant head (51) be resisted against installation position beforeEnd wall, that the one end of recovering spring (52) is resisted against fluid sealant head (51) is upper, and the other end is resisted against installation positionAft bulkhead.
7. according to the double spool magnetic valve described in any one in claim 1-6, it is characterized in that: described inPlunger assembly (3) comprising: plunger rod (31), be supported in plunger rod (31) end and the second body (13,23) back-moving spring between end wall (32), is provided with sealed core (33) in upper end and the end of plunger rod (31).
8. according to the double spool magnetic valve described in any one in claim 1-6, it is characterized in that: described inThe first valve body (1) and the second valve body (2) also comprise: be arranged at the outer solenoid of body (11,21)Assembly (15,25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521064393.9U CN205244487U (en) | 2015-12-18 | 2015-12-18 | Bivalve core solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521064393.9U CN205244487U (en) | 2015-12-18 | 2015-12-18 | Bivalve core solenoid valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205244487U true CN205244487U (en) | 2016-05-18 |
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ID=55943566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521064393.9U Active CN205244487U (en) | 2015-12-18 | 2015-12-18 | Bivalve core solenoid valve |
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| Country | Link |
|---|---|
| CN (1) | CN205244487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523723A (en) * | 2016-12-30 | 2017-03-22 | 西安航天动力研究所 | Flow control electromagnetic valve |
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2015
- 2015-12-18 CN CN201521064393.9U patent/CN205244487U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523723A (en) * | 2016-12-30 | 2017-03-22 | 西安航天动力研究所 | Flow control electromagnetic valve |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |