CN207584148U - A kind of hydrostatic control solenoid valve - Google Patents

A kind of hydrostatic control solenoid valve Download PDF

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Publication number
CN207584148U
CN207584148U CN201721714933.2U CN201721714933U CN207584148U CN 207584148 U CN207584148 U CN 207584148U CN 201721714933 U CN201721714933 U CN 201721714933U CN 207584148 U CN207584148 U CN 207584148U
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CN
China
Prior art keywords
valve
spool
valve seat
electromagnetic coil
valve body
Prior art date
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Active
Application number
CN201721714933.2U
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Chinese (zh)
Inventor
任雨峰
侍艳忱
刘志广
黄河
刘杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengde Jinjian Testing Instrument Co Ltd
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Chengde Jinjian Testing Instrument Co Ltd
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Priority to CN201721714933.2U priority Critical patent/CN207584148U/en
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Publication of CN207584148U publication Critical patent/CN207584148U/en
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Abstract

The utility model discloses a kind of hydrostatic control solenoid valves, it is related to Solenoid Valve Technology field, including valve seat, valve body is tightly connected by sealing ring above the valve seat, setting electromagnetic coil outside the valve body upper end, the electromagnetic coil is fixed by locking nut above the valve body, spool is socketed inside the electromagnetic coil, the spool bottom, which is fixed, closes spring.By controlling electromagnetic coil conduction time in the utility model, adjustment spool opens frequent movement in valve body hole, the sealing of spool and valve seat is realized by closing spring effect, the de- magnetic structure of spool setting takes off rapidly magnetic, using super high molecular weight impact-resisting wear-resisting toughness material sealing element, use for a long time will not occur decrement deformation and generate leakage, and service life is long, safety, control is accurate, improves the using effect of solenoid valve.

Description

A kind of hydrostatic control solenoid valve
Technical field
The utility model is related to Solenoid Valve Technology field, more particularly to a kind of hydrostatic control solenoid valve.
Background technology
Direct-acting electromagnetic valve is one kind in solenoid electric valve, is for the base components of automation control fluid, belongs to Performer can coordinate different circuits to realize expected control, and liquid medium is adjusted in industrial control system Flow, speed and other parameters.Straight-through electromagnetic valve powers on, and the elastic force that solenoid actuated can provide and close spring is anti- To active force and make the solenoid valve open.During power-off, electromagnetic force disappears, and spring handle closure member is pressed on valve seat, and valve is closed.
Existing direct-acting electromagnetic valve includes metal shell, and electromagnetic coil is provided with outside metal shell, dynamic valve is equipped in housing Core is equipped between movable valve plug and housing and closes spring, and movable valve plug setting sealing element, sealing element is realized with valve seat and sealed;Existing Movable valve plug takes off that magnetic is slower, and when over pressure, service life is short for sealing element, and it is inadequate that can decrement occur for use for a long time in technology And leakage is generated, use is dangerous, and control is not accurate, reduces the using effect and service life of solenoid valve.
Utility model content
The utility model embodiment provides a kind of hydrostatic control solenoid valve, to solve in the prior art ask Topic.
Including valve seat, valve body is tightly connected above the valve seat by sealing ring for a kind of hydrostatic control solenoid valve, described The electromagnetic coil, the electromagnetic wire are fixed in setting electromagnetic coil outside valve body upper end, the valve body top by locking nut The internal socket spool of circle, the spool bottom, which is fixed, closes spring;
Tube wall is valve core on the inside of the spool, and de- magnetic structure, the de- magnetic structure bottom are socketed inside the valve core Be fixedly connected sequentially spring and sealing element, and the sealing element is rotatablely connected the valve core by axis pin;
The valve seat is integrated non-magnetic part, and the valve seat inner side is threaded, bottom edge setting inlet hole, The valve seat inner bottom surface center sets the inverted " V " type conical surface, sets outlet opening below the conical surface, is matched with the spool.
Preferably, the body base is non-magnet material, bottom outside setting and matched spiral shell in the valve seat Line, inside setting stepped hole, stepped hole and the closing spring cooperation, the top of the valve body is permeability magnetic material.
Preferably, the sealing element uses super high molecular weight impact-resisting wear-resisting toughness material.
Preferably, the valve core is integrated permeability magnetic material, two grooves of outside setting.
Preferably, the de- magnetic structure is demagnetizer.
The utility model advantageous effect:By controlling electromagnetic coil conduction time in the utility model, adjustment spool is in valve Frequent movement is opened in body opening, the sealing of spool and valve seat is realized by closing spring effect, spool sets de- magnetic structure, rapidly De- magnetic, using super high molecular weight impact-resisting wear-resisting toughness material sealing element, use for a long time will not occur decrement deformation and generate Leakage, service life is long, and safety, control is accurate, improves the using effect of solenoid valve.
Description of the drawings
Fig. 1 is the structure diagram of a kind of hydrostatic control solenoid valve that the utility model embodiment provides;
Fig. 2 is the structure diagram of spool;
Fig. 3 is the structure diagram of valve seat.
Reference sign:
1- valve seats, 2- sealing rings, 3- valve bodies, 4- electromagnetic coils, 5- locking nuts, 6- spools, 7- close spring, and 8- takes off magnetic Structure, 9- springs, 10- sealing elements, 11- valve cores, 12- axis pins, 13- grooves, 14- outlet openings, 15- inlet holes.
Specific embodiment
With reference to the attached drawing in new embodiment, the technical scheme in the embodiment of the utility model is carried out clear, complete Whole description, it is to be understood that the scope of protection of the utility model is not restricted by specific implementation.
With reference to Fig. 1, the utility model provides a kind of hydrostatic control solenoid valve, including valve seat 1,1 top of valve seat Valve body 3 is tightly connected by sealing ring 2, electromagnetic coil 4 is set outside 3 upper end of valve body, 3 top of valve body passes through locking Nut 5 fixes the electromagnetic coil 4, and the 4 inside socket spool 6 of electromagnetic coil, 6 bottom of spool, which is fixed, closes spring 7;
With reference to Fig. 2, the 6 inside tube wall of spool is valve core 11, and de- magnetic structure 8 is socketed inside the valve core, described De- 8 bottom of magnetic structure is fixedly connected sequentially spring 9 and sealing element 10, and the sealing element 10 is rotatablely connected the valve by axis pin 12 Core 11;
With reference to Fig. 3, the valve seat 1 is integrated non-magnetic part, and 1 inner side of valve seat is threaded, bottom edge Inlet hole 15 is set, and the 1 inner bottom surface center of valve seat sets the inverted " V " type conical surface, sets outlet opening 14 below the conical surface, directly Diameter is 0.5mm, is matched with the spool 6.
3 bottom of valve body be non-magnet material, bottom outside setting with the valve seat 1 in matched screw thread, it is interior Portion sets stepped hole, and stepped hole coordinates with the closing spring 7, and the top of the valve body 3 is permeability magnetic material.
The sealing element 10 uses super high molecular weight impact-resisting wear-resisting toughness material, can seal steadily in the long term.
The valve core 11 is integrated permeability magnetic material, two a diameter of 1mm grooves 13 of outside setting, for fluid stream It is dynamic.
The de- magnetic structure 8 is demagnetizer.
Operation principle:A kind of hydrostatic control solenoid valve provided by the utility model, when in use, electromagnetic coil 4 is powered Afterwards, it can be controlled by conduction time, electromagnetic coil 4 can provide and close the reversed active force of elastic force of spring 7 and make spool 6 and valve Seat 1 is detached from, and the inlet hole 15 of valve seat 1 is opened;After power-off, the active force of electromagnetic coil 4 disappears, de- rapidly by de- magnetic structure 8 After magnetic, close spring 7 and spool 6 is pressed on valve seat 1, the inlet hole 15 of valve seat 1 is closed.
In conclusion by controlling electromagnetic coil conduction time in the utility model, adjustment spool is opened in valve body hole Frequent movement, the sealing of spool and valve seat is realized by closing spring effect, and the de- magnetic structure of spool setting takes off rapidly magnetic, uses Super high molecular weight impact-resisting wear-resisting toughness material sealing element, for a long time use will not occur decrement deformation and generate leakage, use Long lifespan, safety, control is accurate, improves the using effect of solenoid valve.
Disclosed above is only a specific embodiment of the utility model, and still, the utility model embodiment is not office It is limited to this, the changes that any person skilled in the art can think of should all fall into the scope of protection of the utility model.

Claims (5)

1. a kind of hydrostatic control solenoid valve, which is characterized in that including valve seat (1), pass through sealing ring above the valve seat (1) (2) valve body (3) is tightly connected, electromagnetic coil (4) outside valve body (3) upper end is set, passes through locking above the valve body (3) The fixed electromagnetic coil (4) of nut (5), the internal socket spool (6) of the electromagnetic coil (4), spool (6) bottom is fixed Close spring (7);
Tube wall is valve core (11) on the inside of the spool (6), and de- magnetic structure (8), the de- magnetic knot are socketed inside the valve core Structure (8) bottom is fixedly connected sequentially spring (9) and sealing element (10), and the sealing element (10) passes through axis pin (12) and is rotatablely connected institute State valve core (11);
The valve seat (1) is integrated non-magnetic part, and valve seat (1) inner side is threaded, bottom edge setting import Hole (15), valve seat (1) the inner bottom surface center set the inverted " V " type conical surface, outlet opening (14) are set below the conical surface, with institute Spool (6) is stated to match.
2. solenoid valve as described in claim 1, which is characterized in that described valve body (3) bottom is non-magnet material, outside bottom Side is set sets stepped hole with matched screw thread in the valve seat (1), inside, and stepped hole coordinates with the closing spring (7), The top of the valve body (3) is permeability magnetic material.
3. solenoid valve as described in claim 1, which is characterized in that the sealing element (10) is resistance to using super high molecular weight anti-impact Grind toughness material.
4. solenoid valve as described in claim 1, which is characterized in that the valve core (11) is integrated permeability magnetic material, external Two grooves (13) are set.
5. solenoid valve as described in claim 1, which is characterized in that the de- magnetic structure (8) is demagnetizer.
CN201721714933.2U 2017-12-11 2017-12-11 A kind of hydrostatic control solenoid valve Active CN207584148U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721714933.2U CN207584148U (en) 2017-12-11 2017-12-11 A kind of hydrostatic control solenoid valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721714933.2U CN207584148U (en) 2017-12-11 2017-12-11 A kind of hydrostatic control solenoid valve

Publications (1)

Publication Number Publication Date
CN207584148U true CN207584148U (en) 2018-07-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721714933.2U Active CN207584148U (en) 2017-12-11 2017-12-11 A kind of hydrostatic control solenoid valve

Country Status (1)

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CN (1) CN207584148U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111452079A (en) * 2020-05-18 2020-07-28 成都卡诺普自动化控制技术有限公司 Electromagnet clamp for robot

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111452079A (en) * 2020-05-18 2020-07-28 成都卡诺普自动化控制技术有限公司 Electromagnet clamp for robot

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