CN109826995A - A kind of multi-sealed high-speed electromagnetic valve - Google Patents
A kind of multi-sealed high-speed electromagnetic valve Download PDFInfo
- Publication number
- CN109826995A CN109826995A CN201910229705.3A CN201910229705A CN109826995A CN 109826995 A CN109826995 A CN 109826995A CN 201910229705 A CN201910229705 A CN 201910229705A CN 109826995 A CN109826995 A CN 109826995A
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- valve body
- inserted block
- valve
- spool
- cavity
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- 238000007789 sealing Methods 0.000 claims abstract description 30
- 230000000694 effects Effects 0.000 claims abstract description 4
- 239000004519 grease Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 230000037237 body shape Effects 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 208000002925 dental caries Diseases 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 50
- 238000010586 diagram Methods 0.000 description 9
- 239000012530 fluid Substances 0.000 description 5
- 238000003801 milling Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
Abstract
The invention discloses a kind of multi-sealed high-speed electromagnetic valves, its structure are as follows: including the left inserted block of valve body and the right inserted block of valve body, the left inserted block of the valve body and the right inserted block of valve body connect to forming valve body, and the left inserted block side of valve body is fixed with end cap, and the right inserted block side of valve body is fixed with spring cup；Valve body inner cavity is provided with valve pocket, and spool is provided in the valve pocket, and the spool is located at the side connection armature of the right inserted block of valve body, and the armature matches effect with sucked type electromagnet；Valve core upper sleeve has spring, and the spring one end is close to spring cup.High-speed electromagnetic valve of the present invention increases the leakproofness of cylinder sealing under the conditions of high input pressure, moreover it is possible to effectively reduce leakage and guarantee compared with high response speed.
Description
Technical field
The present invention relates to solenoid valve market, specifically a kind of multi-sealed high-speed electromagnetic valve, two with high response speed
Position two-way direct-acting valve.
Background technique
Solenoid valve (Electromagnetic valve) is electromagnetically controlled industrial equipment, is for controlling fluid
Automatic foundamental element belongs to actuator, however it is not limited to it is hydraulic, pneumatic, in industrial control system adjust medium direction,
Flow, speed and other parameters.Solenoid valve can cooperate different circuits to realize expected control, and the precision that controls and
Flexibility can guarantee.There are many kinds of solenoid valves, and different solenoid valves plays a role in the different location of control system, most often
It is check valve, safety valve, directional control valve, speed-regulating valve etc..
There is closed chamber in conventional solenoid valve, be provided with through-hole in different location, each hole connects different oil pipes, among chamber
It is piston, two sides is two blocks of electromagnet, which side the magnet coil energization valve body in which face will be attracted to, and passes through application valve body
It is mobile to open or close different outages, and fuel feed hole be it is normally opened, hydraulic oil will enter different oil exit pipes, then
The piston of oil cylinder is pushed by the pressure of oil, piston drives piston rod again, and piston rod drives mechanical device；Pass through control in this way
The current switching of electromagnet just controls mechanical movement.
Currently, on the market there are many type high-speed electromagnetic valve, such as the servo valve of each series of Schneider, though they can guarantee compared with
High response speed and compared with low leakage, but required required precision and processing level really domestic big portion between its spool and valve opening
Man, subsidiary factory is unapproachable, this also causes manufacturing cost extremely expensive.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of multi-sealed high-speed electromagnetic valves, in high input pressure condition
Lower increase cylinder seals leakproofness, moreover it is possible to effectively reduce leakage and guarantee compared with high response speed；This high-speed electromagnetic valve uses cylinder
Sealing rather than conical surface seal, compared to the conical surface, difficulty of processing is small at low cost；Furthermore better extension can be had by being made into cylinder sealing
Property, facilitate and adds new oil circuit.
In order to solve the above technical problems, the technical solution adopted by the present invention is that:
A kind of multi-sealed high-speed electromagnetic valve, including the left inserted block of valve body and the right inserted block of valve body, the left inserted block of the valve body and valve
The right inserted block of body connects to forming valve body, and the left inserted block side of valve body is fixed with end cap, and the right inserted block side of valve body is fixed with spring cup；
Valve body inner cavity is provided with valve pocket, and spool is provided in the valve pocket, and the spool is located at the side connection of the right inserted block of valve body
Armature, the armature match effect with sucked type electromagnet；Valve core upper sleeve has spring, and the spring one end is close to spring cup；
Wherein, the structure of the left inserted block of the valve body are as follows: its body shape is a cuboid, and cuboid side has cylindrical body
Section is paid, the left inserted block of valve body has the first cavity through it, and the left inserted block of valve body also has the first mounting hole, first
Draining reservoir chamber connector and the first oil outlet；First oil outlet is connected to the first cavity and the left inserted block outer surface of valve body, institute
The first draining reservoir chamber connector is stated to be located at and pay section through cylindrical body；
The structure of the right inserted block of valve body are as follows: its body shape is a cuboid, and the right inserted block of valve body has the second cavity, the
Two annular groove cavitys, the second oil inlet, the second draining reservoir chamber connector, the second drain tap and the second mounting hole；Described second is empty
Chamber and the second annular groove cavity are collectively constituted through the cavity of the right inserted block of valve body and the aperture of the second annular groove cavity is greater than the second cavity
Aperture；The second draining reservoir chamber connector is the through-hole through the right inserted block of valve body, the second oil inlet connection second
Annular groove cavity and the right inserted block outer surface of valve body, second drain tap are connected to the second cavity and the right inserted block outer surface of valve body；
The structure of the valve pocket are as follows: its main body is a hollow cylinder, and the valve pocket has the third for axially penetrating through it empty
Chamber has been sequentially distributed third oil outlet, third draining notch, third oil inlet notch and third drain tap on valve pocket；
The structure of the spool are as follows: it successively has guide section, short linkage section, seal section, sealing guide section and long connection
Section, and the spool has the axial oil duct for axially penetrating through it；The guide section, seal section and sealing guide section are equal diameter
Cylindrical body, the sealing guide section have cross guiding at seal section, have on the long linkage section the 4th drain tap and
4th dowel hole；4th drain tap is connected to axial oil duct and long linkage section outer surface；
The armature side is the rotary table with sucked type electromagnet mating reaction, and the other side is hollow cylinder and this side has
There is spool to cooperate cavity, the spool cooperation cavity is used to connect the long linkage section of spool；The hollow cylinder of the armature side
The 7th dowel hole on body is communicated with the 4th dowel hole on spool；
When the left inserted block of valve body connects with the right inserted block of valve body, the second draining reservoir chamber connector on the right inserted block of valve body with
The first draining reservoir chamber connector on the left inserted block of valve body communicates, at this point, the first cavity of the left inserted block of valve body and the right inserted block of valve body
The second cavity with being combined into an annular grease chamber；Third drain tap on the valve pocket is let out with the second of the right inserted block of the valve body
Hydraulic fluid port communicates, and the third oil inlet notch on the valve pocket is communicated with annular grease chamber, and the third draining notch of valve pocket and a valve body left side are inserted
First draining reservoir chamber connector of block communicates；
The seal section of the spool is close to the third draining notch of guide section side and the valve pocket close to third oil outlet
Side matches to form secondary sealing area, and the sealing guide section of the spool has the third of cross guiding side and the valve pocket
Oil inlet notch matches to form primary sealing area close to third draining notch side；The 4th drain tap and the valve of the spool
The third drain tap of set communicates.
Further, the left inserted block of the valve body and the right inserted block of valve body are positioned by seam allowance.
Further, the second oil inlet of the right inserted block of the valve body is threaded hole, center axis thereof and the second annular groove cavity
Central axis is perpendicular and close to the second mounting hole side.
Further, the central axis upright of the second drain tap of the right inserted block of the valve body is in the central axis of the second mounting hole
Line and centerline axis parallel with the second draining reservoir chamber connector.
Further, two seal grooves are additionally provided on valve pocket, two seal grooves are located at the third drain pan
Mouth two sides, are equipped with sealing ring between the valve pocket and valve body, the sealing ring is installed in seal groove.
Further, on valve pocket, the central axis of the central axis of the third oil outlet and the third drain tap
It is mutually perpendicular to.
Further, the 5th drain tap is equipped on the end cap, and the 5th drain tap is tapped through hole, center
The central axis of axis and end cap coincides；5th drain tap is communicated with the axial oil duct of the spool, the end cap with
The left inserted block of valve body is positioned by seam allowance.
Further, the armature and sucked type electromagnet are placed in electromagnet housing, the electromagnet housing include with
The electromagnet housing main paragraph of the right inserted block of valve body connected electromagnet housing linkage section and rear end；The electromagnet housing main paragraph
With observation slot, electromagnet installation cavity and electromagnet location hole.
Further, added with gasket between the spring and spring cup, for adjusting the pretightning force of spring.
Further, added with gasket between the end cap and the left inserted block of valve body, for adjusting the twice axial seal of spool
The seal length in face.
Compared with prior art, the method have the benefit that: use cylinder seal form, facilitate setting for new hydraulic fluid port
It sets, and it is single different using the switch valve of conical surface seal；Being sealed in cylinder under equal accuracy has better seal effect,
It is reduced costs while reducing leakage；The design of multi-sealing surface can reduce the axial seal length of single sealing surface, shorten
The opening and closing stroke of spool, that is, reduce the gap width between armature and electromagnet, so that magnetic flux leakage is reduced, induced electricity magnetic force increases
Greatly, response speed greatly improves；The design of annular grease chamber, can reduce the oil-filled time, there is foot in guarantor unit in the time on valve body
Enough oil inlet quantities.
Detailed description of the invention
Fig. 1 is a kind of multi-sealed high-speed electromagnetic valve overall structure diagram of the present invention；
Fig. 2 is the left inserted block structural schematic diagram of valve body in solenoid valve of the present invention；
Fig. 3 is the right inserted block structural schematic diagram of valve body in solenoid valve of the present invention；
Fig. 4 is housing configuration schematic diagram in solenoid valve of the present invention；
Fig. 5 is valve core structure schematic diagram in solenoid valve of the present invention；
Fig. 6 is end cap structural schematic diagram in solenoid valve of the present invention；
Fig. 7 is spring cup structural schematic diagram in solenoid valve of the present invention；
Fig. 8 is armature structure schematic diagram in solenoid valve of the present invention；
Fig. 9 is electromagnet housing structural schematic diagram in solenoid valve of the present invention.
In figure: 1- end cap；The left inserted block of 2- valve body；The right inserted block of 3- valve body；4- electromagnet housing linkage section；5- electromagnet housing
Main paragraph；6- sucked type electromagnet；7- armature；8- spring cup；9- spring；10- spool；11- valve pocket；
The left inserted block structure of valve body: the first mounting hole of 12-；The first cavity of 13-；14- the first draining reservoir chamber connector；15-
First oil outlet；
The right inserted block structure of valve body: the second cavity of 16-；The second oil inlet of 17-；The second mounting hole of 18-；The second annular groove of 19- is empty
Chamber；20- the second draining reservoir chamber connector；The second drain tap of 21-；
Housing configuration: 22- third oil outlet；23- seal groove；24- third oil inlet notch；25- third cavity；26-
Three drain taps；27- third draining notch；
Valve core structure: 28- axial direction oil duct；29- guide section；The short linkage section of 30-；31- seal section；32- seals guide section；
The 4th drain tap of 33-；34- long linkage section；The 4th dowel hole of 35-；
Other structures: the 5th drain tap of 36-；The 5th mounting hole of 37-；The 6th mounting hole of 38-；39- spool pilot hole；40-
Spool cooperates cavity；The 7th dowel hole of 41-；42- axial direction stomata；43- electromagnet installation cavity；44- observes slot；45- electromagnet
Installation cavity；46- electromagnet location hole.
Illustrate: identical or intimate component, which is distinguished, to be indicated, for example, " first " indicates to be arranged on the left inserted block of valve body
Component, " second " indicate the component being arranged on the right inserted block of valve body, and " third " indicates the component being arranged on valve pocket, " the 4th " table
Show component being arranged on spool, etc..
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
A kind of multi-sealed high-speed electromagnetic valve of the present invention, as shown in Figure 1, including oil circuit on off mechanism and driving mechanism, oil
Road on off mechanism includes valve body (the left inserted block 2 of valve body, the right inserted block 3 of valve body etc.), valve pocket 11, spool 10 and end cap 1；Valve body is by valve body
Left inserted block 2 and the right inserted block 3 of valve body are constituted, they can be positioned by seam allowance.
As shown in Fig. 2, the left inserted block 2 of valve body can be divided into big end and small end, big end shape is cuboid, and small end shape is circle
Cylinder, small end central axis are overlapped with cuboid upper and lower end face center；The left inserted block 2 of valve body has the first mounting hole 12, and shown the
One mounting hole 12 is coaxial with small end cylindrical body and is through-hole；The left inserted block 2 of valve body have the first cavity 13, on the first cavity 13 from
Left-to-right also has the first oil outlet 15 and the first draining reservoir chamber connector 14；First oil outlet 15 will be outside the first mounting hole 12
Edge is connected to side surface at left 2 big end one of inserted block of valve body；First draining reservoir chamber connector 14 is the cylindrical hole in small end,
Center axis thereof is vertical two-by-two with the central axis and 12 central axis of the first mounting hole of the first oil outlet 15.
As shown in figure 3, right 3 shape of inserted block of valve body is cuboid, the right inserted block 3 of valve body has the concentric ladder hole through it
(including the second cavity 16 and second annular groove cavity 19), the aperture of the second annular groove cavity 19 are greater than the aperture of the second cavity 16；?
On concentric ladder hole, it is additionally provided with the second draining reservoir chamber connector 20, the second oil inlet 17 and the second drain tap from left to right；
Second draining reservoir chamber connector 20 is the cylindrical thread through-hole through right 3 or so the side surface of inserted block of valve body；Second oil inlet 17
For threaded hole, the central axis of center axis thereof and the second annular groove cavity 19 is perpendicular and is located at close to the second mounting hole 18 1
Second annular groove cavity, 19 outer rim is connected to by side with the rear side surface of the right inserted block 3 of valve body；The central axis of second drain tap 21 hangs down
Directly in the central axis of the second mounting hole 18 and centerline axis parallel with the second draining reservoir chamber connector 20, by the second peace
Dress 18 outer rim of hole is connected to the right lateral surface of the right inserted block 3 of valve body.When the left inserted block 2 of valve body and the right inserted block 3 of valve body connect, the valve body right side is inserted
The second draining reservoir chamber connector 20 on block 3 is communicated with the first draining reservoir chamber connector 14 on the left inserted block 2 of valve body, this
When, the second cavity 16 of the first cavity 13 of the left inserted block 2 of valve body and the right inserted block 3 of valve body is with being combined into an annular grease chamber.
As shown in figure 4, valve pocket 11 is a hollow cylinder, it is from left to right successively additionally provided with third oil outlet 22, third draining
Notch 27, third oil inlet notch 24 and third drain tap 26；The inner ring hollow parts of valve pocket 11 are that spool cooperates cavity, diameter
Size is identical as the maximum external profile diameter of spool 10；The central axis phase of the central axis of third oil outlet 22 and third drain tap 26
It is mutually vertical, and third oil outlet 22 and the equal non through hole of third drain tap 26；Third draining notch 27 and third oil inlet notch 24 are equal
It is made up of milling, milling direction is all with 11 central axis upright of valve pocket, and 24 milling direction of third oil inlet notch is the same as third draining
The centerline axis parallel of mouth 26,27 milling direction of third draining notch are perpendicular with the central axis of third drain tap 26；In addition,
Third drain tap 26 is communicated with the second drain tap 21 of the right inserted block 3 of valve body, and third oil inlet notch 24 is communicated with annular grease chamber, third
Draining notch 27 is communicated with the second draining reservoir chamber connector 20.
As shown in figure 5,10 working face of spool can be divided into five sections in the axial direction, from left to right respectively guide section 29, short company
Connect section 30, seal section 31, sealing guide section 32 and long linkage section 34；Wherein, guide section 29, seal section 31 and sealing guide section 32
It is equal diameter cylindrical body, guide section 29 and 31 length of seal section are shorter, and sealing guide section 32 is longer and it is close to seal section 31
Cross guiding is done in side；The seal section 31 of spool 10 is close close to 29 side of guide section and the third draining notch 27 of valve pocket 11
22 side of third oil outlet matches to form secondary sealing area, and the sealing guide section 32 of spool 10 is equipped with cross guiding side and valve
The third oil inlet notch 24 of set 11 matches to form primary sealing area close to 27 side of third draining notch；In addition, spool 10 is set
There is axial oil duct 28, the central axis of the central axis and spool 10 of axial oil duct 28 coincides, and is through-hole；In axial oil duct
On 28, it is additionally provided with the 4th dowel hole 35 and the 4th drain tap 33 from left to right and all in long linkage section 34, while the 4th is fixed
The position central axis of pin hole 35 and the centerline axis parallel of the 4th drain tap 33, the 4th dowel hole 35 are through-hole；4th draining
Axial 28 outer rim of oil duct is connected to by mouth 33 with the outer surface of long linkage section 34, and is communicated with the third drain tap 26 of valve pocket 11.
As shown in fig. 6, end cap 1 can be divided into big end and small end, big small end is cylindrical body；End cap 1 is equipped with the 5th and lets out
Hydraulic fluid port 36, and the 5th drain tap 36 is tapped through hole, the central axis of center axis thereof and end cap 1 coincides, and the shown 5th lets out
It hydraulic fluid port 36 and is communicated with the axial oil duct 28 of spool 10, end cap 1 and the left inserted block 2 of valve body pass through seam allowance positioning.
As shown in Figure 7 to 9, driving mechanism includes armature 7, sucked type electromagnet 6, spring 9, electromagnet housing and spring
Lid 8；Armature 7 can be divided into big end and small end two parts, and small end is hollow cylinder, and big end is in a circular table shape, big end central axis with
Small end central axis is harmonious, and big end outer circumference diameter need to be identical as electromagnet excircle diameter, and wherein small end hollow parts are
Spool cooperates cavity 40, and external profile diameter is identical with the external profile diameter of long linkage section 34 of spool 10；Armature 7 is equipped with axial gas
Hole 42 and the 7th dowel hole 41, axial stomata 42 are through-hole of the place in big end at outer rim, in center axis thereof and big end
Mandrel line is parallel, and 42 numbers of axial stomata are determined by demand；7th dowel hole 41 is a through-hole being on small end, center
Axis and small end central axis are perpendicular, and it is matched with the 4th dowel hole 35 of spool 10.
Electromagnet housing shape is made of a cuboid and a cylindrical body, cuboid upper and lower surface in cube-shaped,
Cylindrical body external profile diameter is less than the length and width dimensions of upper and lower surface square, and the upper and lower surface of center axis and cuboid
Vertically and pass through upper and lower surface center；Using rectangular body end as starting, respectively electromagnet installation cavity 43 and electromagnetism from left to right
Iron location hole 46；It is additionally provided with an observation slot 44 on electromagnet housing, width and thickness are rectangular outer rim to electromagnet
The shortest distance of 43 outer rim of installation cavity；8 shape of spring cup is in cylindrical body, which is provided with spool pilot hole 39, with long linkage section
34 match, and aperture is identical as the external profile diameter of long linkage section 34.
The electromagnet that the present invention selects is cyclic annular sucker structure, and appearance is cylindrical, and the disc opposite in its sucker
Side is equipped with threaded hole, matches with the electromagnet location hole 46 on electromagnet housing；Apparatus of the present invention also necessarily include solenoid valve
Control device is used to send the control signal of on-off oil circuit to solenoid valve.
Spring 9 is in the sealing guide section 32 of spool 10 far between 31 side of seal section and spring cup 8, and in spring 9
It is needed between spring cup 8 plus adjustment gasket is to adjust 9 pretightning force of spring；Sealing ring, position are equipped between valve pocket 11 and valve body
Set be between third oil outlet 22 and third draining notch 27 and third draining notch 27 and third oil inlet notch 24 it
Between, the upper and lower opening of valve body draining reservoir chamber needs to be shut with bolt at work.Tune can be added between end cap 1 and the left inserted block 2 of valve body
Whole gasket is to adjust the seal length in 10 twice axial seal face of spool.Adjustment can equally be added between magnet installation shell and valve body
Gasket, to adjust the stroke of spool.The left inserted block 2 of end cap 1, valve body, electromagnet housing and spring cup 8 are designed with by outer edge side and are used for
The non-threaded through-hole of connection is designed with threaded hole in right 3 upper and lower surface of inserted block of valve body, in order to guarantee leakproofness, the left inserted block 2 of valve body
Sealing ring can be installed additional between the mating surface of the right inserted block 3 of valve body.
Claims (10)
1. a kind of multi-sealed high-speed electromagnetic valve, which is characterized in that described including the left inserted block of valve body (2) and the right inserted block of valve body (3)
The left inserted block of valve body (2) and the right inserted block of valve body (3) connect to forming valve body, and the left inserted block of valve body (2) side is fixed with end cap (1),
The right inserted block of valve body (3) side is fixed with spring cup (8)；Valve body inner cavity is provided with valve pocket (11), is set in the valve pocket (11)
It is equipped with spool (10), the spool (10) is located at side connection armature (7) of the right inserted block of valve body (3), the armature (7) and sucker
Formula electromagnet (6) matches effect；It is cased on spool (10) spring (9), spring cup (8) are close in described spring (9) one end；
Wherein, the structure of the left inserted block of the valve body (2) are as follows: its body shape is a cuboid, and cuboid side has cylindrical body
Section is paid, the left inserted block of valve body (2) has the first cavity (13) through it, and the left inserted block of valve body (2) also has first
Mounting hole (12), the first draining reservoir chamber connector (14) and the first oil outlet (15)；First oil outlet (15) connection the
One cavity (13) and the left inserted block of valve body (2) outer surface, the first draining reservoir chamber connector (14) are located at and through cylindrical bodies
Pay section；
The structure of the right inserted block of valve body (3) are as follows: its body shape is a cuboid, and the right inserted block of valve body (3) has the second cavity
(16), the second annular groove cavity (19), the second oil inlet (17), the second draining reservoir chamber connector (20), the second drain tap (21)
With the second mounting hole (18)；Second cavity (16) and the second annular groove cavity (19) are collectively constituted through the right inserted block of valve body (3)
Cavity and the second annular groove cavity (19) aperture be greater than the second cavity (16) aperture；The second draining reservoir chamber connector
(20) for through the through-hole of the right inserted block of valve body (3), second oil inlet (17) is connected to the second annular groove cavity (19) and valve body is right
Inserted block (3) outer surface, the second drain tap (21) connection the second cavity (16) and the right inserted block of valve body (3) outer surface；
The structure of the valve pocket (11) are as follows: its main body is a hollow cylinder, and the valve pocket (11) has axially penetrate through it the
Three cavitys (25) have been sequentially distributed third oil outlet (22), third draining notch (27), third oil inlet notch on valve pocket (11)
(24) and third drain tap (26)；
The structure of the spool (10) are as follows: successively there is guide section (29), short linkage section (30), seal section (31), sealing to lead for it
To section (32) and long linkage section (34), and the spool (10) has the axial oil duct (28) for axially penetrating through it；The guide section
(29), seal section (31) and sealing guide section (32) are equal diameter cylindrical body, and the sealing guide section (32) is close to seal section
(31) there is cross guiding at, there is the 4th drain tap (33) and the 4th dowel hole (35) on the long linkage section (34)；Institute
It states the 4th drain tap (33) and is connected to axial oil duct (28) and long linkage section (34) outer surface；
Armature (7) side is the rotary table with sucked type electromagnet (6) mating reaction, and the other side is hollow cylinder and this side
Cooperate cavity (40) with spool, spool cooperation cavity (40) is used to connect the long linkage section (34) of spool (10)；It is described
The 7th dowel hole (41) on the hollow cylinder of armature (7) side and the 4th dowel hole (35) phase on spool (10)
It is logical；
When the left inserted block of valve body (2) connects with the right inserted block of valve body (3), the second draining reservoir chamber on the right inserted block of valve body (3) connects
Interface (20) is communicated with the first draining reservoir chamber connector (14) on the left inserted block of valve body (2), at this point, the left inserted block of valve body (2)
The second cavity (16) of first cavity (13) and the right inserted block of valve body (3), which is matched, is combined into an annular grease chamber；On the valve pocket (11)
Third drain tap (26) communicated with the second drain tap (21) of the right inserted block of the valve body (3), the third on the valve pocket (11)
Oil inlet notch (24) is communicated with annular grease chamber, and the third draining notch (27) of valve pocket (11) is let out with the first of the left inserted block of valve body (2)
Oily reservoir chamber connector (14) communicates；
Third draining notch of the seal section (31) of the spool (10) close to guide section (29) side and the valve pocket (11)
(27) it matches to form secondary sealing area close to third oil outlet (22) side, sealing guide section (32) tool of the spool (10)
There is cross guiding side to match with the third oil inlet notch (24) of the valve pocket (11) close to third draining notch (27) side
Form primary sealing area；Third drain tap (26) phase of 4th drain tap (33) of the spool (10) and the valve pocket (11)
It is logical.
2. a kind of multi-sealed high-speed electromagnetic valve as described in claim 1, which is characterized in that the left inserted block of valve body (2) and
The right inserted block of valve body (3) is positioned by seam allowance.
3. a kind of multi-sealed high-speed electromagnetic valve as described in claim 1, which is characterized in that the right inserted block of valve body (3)
Second oil inlet (17) is threaded hole, and center axis thereof is perpendicular with second annular groove cavity (19) central axis and close to the second peace
Fill hole (18) side.
4. a kind of multi-sealed high-speed electromagnetic valve as described in claim 1, which is characterized in that the right inserted block of valve body (3)
The central axis upright of second drain tap (21) in the second mounting hole (18) central axis and connect with the second draining reservoir chamber
The centerline axis parallel of mouth (20).
5. a kind of multi-sealed high-speed electromagnetic valve as described in claim 1, which is characterized in that be additionally provided on valve pocket (11)
Two seal grooves (23), two seal grooves (23) are located at third draining notch (27) two sides, the valve pocket (11) and
Sealing ring is equipped between valve body, the sealing ring is installed in seal groove (23).
6. a kind of multi-sealed high-speed electromagnetic valve as described in claim 1, which is characterized in that on valve pocket (11), described the
The central axis of three oil outlets (22) and the central axis of the third drain tap (26) are mutually perpendicular to.
7. a kind of multi-sealed high-speed electromagnetic valve as described in claim 1, which is characterized in that be equipped on the end cap (1)
5th drain tap (36), and the 5th drain tap (36) is tapped through hole, the central axis phase of center axis thereof and end cap (1)
It is overlapped；5th drain tap (36) communicates with the axial oil duct (28) of the spool (10), and the end cap (1) and a valve body left side are inserted
Block (2) is positioned by seam allowance.
8. a kind of multi-sealed high-speed electromagnetic valve as described in claim 1, which is characterized in that the armature (7) and sucked type
Electromagnet (6) is placed in electromagnet housing, and the electromagnet housing includes that the electromagnet housing being connected with the right inserted block of valve body (3) connects
Connect the electromagnet housing main paragraph (5) of section (4) and rear end；The electromagnet housing main paragraph (5) has observation slot (44), electromagnetism
Iron installation cavity (45) and electromagnet location hole (46).
9. a kind of multi-sealed high-speed electromagnetic valve as described in claim 1, which is characterized in that the spring (9) and spring cup
(8) added with gasket between, for adjusting the pretightning force of spring (9).
10. a kind of multi-sealed high-speed electromagnetic valve as described in claim 1, which is characterized in that the end cap (1) and valve body are left
Added with gasket between inserted block (2), the seal length in the twice axial seal face for adjusting spool (10).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910229705.3A CN109826995B (en) | 2019-03-25 | 2019-03-25 | Multiple sealed high-speed electromagnetic valve |
| PCT/CN2020/077330 WO2020192361A1 (en) | 2019-03-25 | 2020-02-29 | Multi-sealing high-speed solenoid valve |
| KR1020217033736A KR102388299B1 (en) | 2019-03-25 | 2020-02-29 | Multi Sealing High Speed Solenoid Valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910229705.3A CN109826995B (en) | 2019-03-25 | 2019-03-25 | Multiple sealed high-speed electromagnetic valve |
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| Publication Number | Publication Date |
|---|---|
| CN109826995A true CN109826995A (en) | 2019-05-31 |
| CN109826995B CN109826995B (en) | 2023-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910229705.3A Active CN109826995B (en) | 2019-03-25 | 2019-03-25 | Multiple sealed high-speed electromagnetic valve |
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| Country | Link |
|---|---|
| KR (1) | KR102388299B1 (en) |
| CN (1) | CN109826995B (en) |
| WO (1) | WO2020192361A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020192361A1 (en) * | 2019-03-25 | 2020-10-01 | 西华大学 | Multi-sealing high-speed solenoid valve |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112917090B (en) * | 2021-01-25 | 2022-09-23 | 南京金陵石化建筑安装工程有限公司 | Heat exchanger shell flange sealing surface corrosion repairing device |
| CN112594106A (en) * | 2021-01-27 | 2021-04-02 | 广东津宇新能源技术有限公司 | Electric metering hole structure |
| CN113833453B (en) * | 2021-09-26 | 2023-09-01 | 牡丹江天庆石油机械设备有限公司 | Test wellhead control device |
| CN114704561B (en) * | 2022-04-27 | 2024-01-26 | 上海辛金路流体技术有限公司 | Synchronous clutch for power head of drilling machine |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2020192361A1 (en) | 2020-10-01 |
| KR102388299B1 (en) | 2022-04-18 |
| KR20210141620A (en) | 2021-11-23 |
| CN109826995B (en) | 2023-12-29 |
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