CN208935521U - A kind of slow-start solenoid valve - Google Patents
A kind of slow-start solenoid valve Download PDFInfo
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- CN208935521U CN208935521U CN201821225128.8U CN201821225128U CN208935521U CN 208935521 U CN208935521 U CN 208935521U CN 201821225128 U CN201821225128 U CN 201821225128U CN 208935521 U CN208935521 U CN 208935521U
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Abstract
The utility model relates to valve technology fields, in particular to a kind of slow-start solenoid valve, including valve body, lower cover, air inlet, gas outlet, valve seat, hand lever, pilot head component, coil block, junction box assembly, bonnet, is equipped between valve body and valve seat, cavity structure is formed in valve body, cavity structure includes the first cavity, second cavity, third cavity, air inlet core assembly is equipped in first cavity, balance core assembly is equipped in second cavity, partition is equipped between first cavity and the second cavity, exhaust plug component is equipped in third cavity, valve seals are equipped between valve body and lower cover, pass through the air inlet core assembly in the first cavity, balance core assembly in second cavity and the exhaust plug component in third cavity are used cooperatively valve is intracorporal, guarantee air inlet core assembly, balance core assembly, exhaust plug component is in valve The flexibility operated in vivo reduces the impact generated by lifting process, causes the abrasion of element, the effective service life for extending magnet valve.
Description
Technical field
The utility model valve technical field, in particular to a kind of slow-start solenoid 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 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..
When traditional solenoid valves or power-off, the valve rod in solenoid valve is rapidly rising or falling, make valve rod and valve body it
Between generate impact, in solenoid valve element less than effective protection, greatly shorten the service life of solenoid valve.
Utility model content
The purpose of this utility model is that in view of the deficiencies of the prior art and defect, a kind of slow-start solenoid valve is provided,
With structure, simple, protection element reduces impact wear and purpose with long service life.
To achieve the above object, the utility model adopts the following technical solutions:
A kind of slow-start solenoid valve described in the utility model, including valve body are set to valve body set on the lower cover of valve body lower portion
On air inlet, exhaust outlet, the valve seat set on valve body top, the hand lever on valve seat, the pilot head set on valve seat top
Component, the coil block on the outside of pilot head component, the junction box assembly being electrically connected set on coil block side, the valve body
Bonnet, is equipped between valve seat, valve body forms cavity structure between the bonnet, and lower cover, is equipped in the cavity structure
Air inlet core assembly, partition, balance core assembly, exhaust plug component, are equipped with valve seals between the valve body and lower cover.
Further, the cavity structure includes the first cavity, the second cavity, third cavity, first cavity, second
Partition is equipped between cavity, first cavity, the second cavity are set side by side, and second cavity is staggered in third cavity
Top, first cavity is interior to be equipped with air inlet core assembly, and balance core assembly, the third cavity are equipped in second cavity
Interior to be equipped with exhaust plug component, first cavity lower part is equipped with the cavity that is used cooperatively with air inlet core assembly, and described first
Be equipped with upper valve sealing cushion for cover between cavity and the second cavity top and bonnet, first cavity respectively with the second cavity and the
Channel is equipped between three cavitys, the third cavity top and exhaust plug component corresponding surface are equipped with O-ring.
Further, the air inlet core assembly include air inlet spool, set on air inlet spool top piston, be set to piston
On Y-shaped ring, push Y-shaped ring, piston spring, offer the air inlet duct being used cooperatively with air inlet, institute on the air inlet spool
It states air inlet spool lower part and is equipped with the lower lock block being used cooperatively with cavity, the Y-shaped ring pushes Y-shaped ring set on piston outside and valve
Body and partition offset, and the piston spring is set to Y-shaped ring and pushes between Y-shaped ring.
Further, the balance core assembly includes balance core, balance core Y-shaped ring, balance core retainer plate, balances core spring, is O-shaped
Circle, the balance core are equipped with card slot, and the balance core Y-shaped ring is set in card slot, and the balance in-core offers mounting groove, institute
Balance core retainer plate to be stated to be sheathed on balance core, balance on core Y-shaped ring, the balance core spring is set between mounting groove and balance core retainer plate,
The balance core lower part is corresponding with the second cavity bottom to be equipped with O-ring.
Further, on the balance core at least provided with two card slots, it is equipped with balance core Y type circle in each card slot, two
A balance core Y-shaped ring diameter is set in card slot in small one and large one.
Further, the exhaust plug component includes exhaust plug, exhaust reset spring, throttling needle, throttle needle spring,
The exhaust plug is set in third cavity, and the exhaust reset spring is set to exhaust plug lower part and third cavity bottom phase
It supports, the throttling needle is set to exhaust plug top and is used cooperatively with exhaust outlet, and O-ring, the section are equipped in the middle part of the throttling needle
Stream needle spring is sheathed on throttling needle on valve body elongated end.
Further, described hand lever one end be equipped with manual pole cap, described hand lever one end extends into valve seat be equipped with before
Block, backstop, hand lever O-ring, hand lever spring are equipped with bolt between the positive stop and manual pole cap, described manual
Bar O-ring is set between positive stop and backstop, and the hand lever spring is set between backstop and valve seat.
Further, rubbery flat gasket, the coil block and guide are equipped between the coil block and junction box assembly
Head assembly top is equipped with plastic nut, is equipped with pressing plate between the coil block lower part and valve seat connection.
Further, the lower cover is fixedly connected by screw on valve body, and spring washer is equipped between the screw and lower cover.
The utility model, which has the beneficial effect that, compared with prior art provides a kind of slow-start solenoid valve, passes through the first cavity
Exhaust plug component in interior air inlet core assembly, balance core assembly and third cavity in the second cavity is intracorporal in valve
Be used cooperatively, guarantee the flexibility that air inlet core assembly, balance core assembly, exhaust plug component operate in valve body, reduce because
The impact that lifting process generates, causes the abrasion of element, the effective service life for extending magnet valve.
Detailed description of the invention
Fig. 1 is the whole schematic cross-sectional view of the utility model.
Fig. 2 is the decomposition schematic cross-sectional view of the utility model.
Fig. 3 is that the valve body of the utility model decomposes schematic cross-sectional view.
Fig. 4 is that the valve seat of the utility model decomposes schematic cross-sectional view.
Specific embodiment
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of slow-start solenoid valve, including valve body 1, the lower cover set on 1 lower part of valve body
2, air inlet 3, exhaust outlet 4 on valve body 1, the valve seat 5 set on 1 top of valve body, hand lever 6 on valve seat 5 is set to
The pilot head component 7 on 5 top of valve seat is electrically connected set on the coil block 8 in 7 outside of pilot head component, set on 8 side of coil block
Junction box assembly 9, between the valve body 1 and valve seat 5 be equipped with bonnet, 10, valve body 1 between the bonnet, 10 and lower cover 2
Cavity structure 11 is formed, air inlet core assembly 12, partition 13, balance core assembly 14, exhaust valve are equipped in the cavity structure 11
Core assembly 15, is equipped with valve seals 16 between the valve body 1 and lower cover 2, the cavity structure 11 includes the first cavity 17, the
Two cavitys 18, third cavity 19 are equipped with partition 13, first cavity 17, the between first cavity 17, the second cavity 18
Two cavitys 18 are set side by side, and second cavity 18 is staggered to be equipped in 19 top of third cavity, first cavity 17
Air inlet core assembly 12, second cavity 18 is interior to be equipped with balance core assembly 14, is equipped with exhaust plug in the third cavity 19
Component 15,17 lower part of the first cavity are equipped with the cavity 20 being used cooperatively with air inlet core assembly 12, first cavity 17
Between 18 top of the second cavity and bonnet, 10 be equipped with upper valve sealing cushion for cover 21, first cavity 17 respectively with the second cavity
Channel is equipped between 18 and third cavity 19,19 top of third cavity is equipped with O-ring with 15 corresponding surface of exhaust plug component
22, pass through the air inlet core assembly 12 in the first cavity 17, the balance core assembly 14 and third cavity 19 in the second cavity 18
Interior being used cooperatively in valve body 1 of exhaust plug component 15 guarantees air inlet core assembly 12, balance core assembly 14, exhaust valve
The flexibility that core assembly 15 operates in valve body 1 reduces the impact because generating in lifting process, causes the unnecessary mill of element
Damage, the effective service life for extending solenoid valve.
The air inlet core assembly 12 include air inlet spool 23, set on 23 top of air inlet spool piston 24, be set to piston
Y-shaped ring 25 on 24 pushes Y-shaped ring 26, piston spring 27, offers on the air inlet spool 23 and is used cooperatively with air inlet 3
Air inlet duct 28,23 lower part of air inlet spool is equipped with the lower lock block 29 that is used cooperatively with cavity 20, and the Y-shaped ring 25 pushes Y
Type circle 26 is set to 24 outside of piston and offsets with valve body 1 and partition 13, and the piston spring 27 is set to Y-shaped ring 25 and pushes Y-shaped ring
Between 26, the balance core assembly 14 includes balance core 30, balance core Y-shaped ring 31, balance core retainer plate 35, balances core spring 33, is O-shaped
Circle 34, the balance core 30 are equipped with card slot 32, and the balance core Y-shaped ring 31 is set in card slot 32, opens in the balance core 30
Equipped with mounting groove, the balance core retainer plate 35 is sheathed on balance core 30, balances on core Y-shaped ring 31, and the balance core spring 33 is set to
Between mounting groove and balance core retainer plate 35,30 lower part of balance core is corresponding with 18 bottom of the second cavity to be equipped with O-ring 34, institute
It states on balance core 30 at least provided with two card slots 32, balance core Y-shaped ring 31, two balance core Y types is equipped in each card slot 32
It encloses 31 diameters to be set in card slot 32 in small one and large one, be effectively protected by air inlet core assembly 12 and balance core assembly 14
The impact that element in valve body 1 is generated when rising or falling causes unnecessary abrasion, effective guarantee solenoid valve entirety
Service life.
The exhaust plug component 15 includes exhaust plug 36, exhaust reset spring 37, throttling needle 38, throttling needle spring
39, the exhaust plug 36 is set in third cavity 19, and the exhaust reset spring 37 is set to 36 lower part of exhaust plug and third
19 bottom of cavity offsets, and the throttling needle 38 is set to 36 top of exhaust plug and is used cooperatively with exhaust outlet 4, the throttling needle 38
Middle part is equipped with O-ring 40, and the throttling needle spring 39 is sheathed on throttling needle 38 on 1 elongated end of valve body, resets bullet by exhaust
Spring 37, throttling needle spring 39 enable exhaust plug 36, throttling needle 38 preferably to achieve the effect that slow-start.
Described 6 one end of hand lever is equipped with manual pole cap 41, and described 6 one end of hand lever extends into valve seat 5 is equipped with positive stop
42, backstop 43, hand lever O-ring 44, hand lever spring 45 are equipped with bolt between the positive stop 42 and manual pole cap 41
46, the hand lever O-ring 44 be set between positive stop 42 and backstop 43, the hand lever spring 45 be set to backstop 43 with
It between valve seat 5, is connected between hand lever 6 and valve seat 5 by bolt 46, protection hand lever 6 enters valve seat in surprisingly touching
In 5, the phenomenon that causing solenoid valve to stop.
It is equipped with rubbery flat gasket 47 between the coil block 8 and junction box assembly 9, coil group is made by rubbery flat gasket 47
Reach sealing effect between part 8 and junction box assembly 9, the coil block 8 and 7 top of pilot head component are equipped with plastic nut
48, it is equipped with pressing plate 49 between 8 lower part of coil block and the connection of valve seat 5, coil block 8, guide are made by plastic nut 48
Head assembly 7, pressing plate 49 are fixedly connected on valve seat 5.
The lower cover 2 is fixedly connected on valve body 1 by screw 50, and spring washer 51 is equipped between the screw 50 and lower cover 2,
Lower cover 2 is fixedly connected with valve body 1 by screw 50, guarantees that lower cover 2 is not easily to fall off in running with valve body 1.
Its working principle: when junction box assembly 9 is powered, coil block 8 generates electromagnetic force and drives pilot head component 7, guide
Head assembly 7 brings up the balance core group in air inlet core assembly 12 and the second cavity 18 in the first cavity 17 in valve seat 5
Part 14 rises simultaneously, and gas gradually becomes smaller in the channel between the first cavity 17 and third cavity 19, the row in third cavity 19
Air valve core assembly 15 cannot get air supporting, and exhaust plug component 15 is slowly snapped down in third cavity 19 from exhaust outlet 4, exhaust
Mouth 4 is gradually opened, and gas passes through air inlet duct 28, the partition 13 second on the first cavity 17, air inlet core assembly 12 from air inlet 3
Cavity 18, balance core assembly 14 are passed to exhaust outlet 4, and when junction box assembly 9 powers off, coil block 8 is not produced with guide's aperture member
Raw electromagnetic force, pilot head component 7 drops in valve seat 5, in the air inlet core assembly 12 and the second cavity 18 in the first cavity 17
Balance core assembly 14 simultaneously decline, gas gradually becomes larger in the channel between the first cavity 17 and third cavity 19, and third is empty
For exhaust plug component 15 in chamber 19 by air supporting, exhaust plug component 15 slowly rises to exhaust out of third cavity 19
Mouth 4, gas is progressively closed off from air inlet 3 to the channel exhaust outlet 4, and exhaust plug component 15 blocks exhaust outlet 4, exhaust
Mouth 4 is gradually closed.
The above description is only a preferred embodiment of the present invention, therefore all according to described in the utility model patent application range
The equivalent change or modification done of structure, feature and principle, be included in the scope of the utility model patent application.
Claims (9)
1. a kind of slow-start solenoid valve, including valve body (1), be set to the lower cover (2) of valve body (1) lower part, be set on valve body (1) into
Port (3), exhaust outlet (4), the valve seat (5) set on valve body (1) top, the hand lever (6) being set on valve seat (5) are set to valve seat
(5) pilot head component (7) on top, be set to pilot head component (7) on the outside of coil block (8), be set to coil block (8) side
The junction box assembly (9) of electrical connection, it is characterised in that: bonnet, (10) are equipped between the valve body (1) and valve seat (5), it is described
Valve body (1) forms cavity structure (11) between bonnet, (10) and lower cover (2), and air inlet spool is equipped in the cavity structure (11)
Component (12), partition (13), balance core assembly (14), exhaust plug component (15), set between the valve body (1) and lower cover (2)
There are valve seals (16).
2. a kind of slow-start solenoid valve according to claim 1, it is characterised in that: the cavity structure (11) includes first
Cavity (17), the second cavity (18), third cavity (19) are equipped with partition between first cavity (17), the second cavity (18)
(13), first cavity (17), the second cavity (18) are set side by side, and second cavity (18) is staggered in third cavity
(19) top, first cavity (17) is interior to be equipped with air inlet core assembly (12), and balance core is equipped in second cavity (18)
Component (14) is equipped with exhaust plug component (15) in the third cavity (19), the first cavity (17) lower part be equipped with into
The cavity (20) that air valve core assembly (12) is used cooperatively, first cavity (17) and the second cavity (18) top and bonnet,
(10) between be equipped with upper valve sealing cushion for cover (21), first cavity (17) respectively with the second cavity (18) and third cavity (19)
Between be equipped with channel, be equipped with O-ring (22) with exhaust plug component (15) corresponding surface at the top of the third cavity (19).
3. a kind of slow-start solenoid valve according to claim 1, it is characterised in that: the air inlet core assembly (12) includes
Air inlet spool (23), the Y-shaped ring (25) being set on piston (24), pushes Y type at the piston (24) for being set to air inlet spool (23) top
(26), piston spring (27) are enclosed, the air inlet duct (28) being used cooperatively with air inlet (3) is offered on the air inlet spool (23),
Air inlet spool (23) lower part is equipped with the lower lock block (29) being used cooperatively with cavity (20), and the Y-shaped ring (25) pushes Y type
Circle (26) is set on the outside of piston (24) and offsets with valve body (1) and partition (13), the piston spring (27) set on Y-shaped ring (25) and
It pushes between Y-shaped ring (26).
4. a kind of slow-start solenoid valve according to claim 1, it is characterised in that: the balance core assembly (14) includes flat
It weighs core (30), balance core Y-shaped ring (31), balance core retainer plate (35), balance core spring (33), O-ring (34), the balance core (30)
It is equipped with card slot (32), the balance core Y-shaped ring (31) is set in card slot (32), offers installation in the balance core (30)
Slot, the balance core retainer plate (35) are sheathed on balance core (30), balance on core Y-shaped ring (31), and the balance core spring (33) is set to
Between mounting groove and balance core retainer plate (35), the balance core (30) lower part is corresponding with the second cavity (18) bottom to be equipped with O-ring
(34)。
5. a kind of slow-start solenoid valve according to claim 4, it is characterised in that: on the balance core (30) at least provided with
Two card slots (32), each card slot (32) is interior to be equipped with balance core Y-shaped ring (31), and two balance core Y-shaped ring (31) diameters are in one
Big one small is set in card slot (32).
6. a kind of slow-start solenoid valve according to claim 1, it is characterised in that: the exhaust plug component (15) includes
Exhaust plug (36), exhaust reset spring (37), throttling needle (38), throttling needle spring (39), the exhaust plug (36) are set to
In third cavity (19), the exhaust reset spring (37) is set to exhaust plug (36) lower part and third cavity (19) bottom phase
It supports, the throttling needle (38) is set to exhaust plug (36) top and is used cooperatively with exhaust outlet (4), sets in the middle part of the throttling needle (38)
Have O-ring (40), the throttling needle spring (39) is sheathed on throttling needle (38) on valve body (1) elongated end.
7. a kind of slow-start solenoid valve according to claim 1, it is characterised in that: described hand lever (6) one end is equipped with hand
Lever cap (41), described hand lever (6) one end extends into valve seat (5) is equipped with positive stop (42), backstop (43), hand lever O
Type circle (44), hand lever spring (45) are equipped with bolt, the hand lever O between the positive stop (42) and manual pole cap (41)
Type circle (44) is set between positive stop (42) and backstop (43), and the hand lever spring (45) is set to backstop (43) and valve seat
(5) between.
8. a kind of slow-start solenoid valve according to claim 1, it is characterised in that: the coil block (8) and terminal box
Rubbery flat gasket (47) are equipped between component (9), the coil block (8) and pilot head component (7) top are equipped with plastic nut
(48), coil block (8) lower part connect with valve seat (5) between be equipped with pressing plate (49).
9. a kind of slow-start solenoid valve according to claim 1, it is characterised in that: the lower cover (2) passes through screw (50)
It is fixedly connected on valve body (1), is equipped with spring washer (51) between the screw (50) and lower cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821225128.8U CN208935521U (en) | 2018-07-31 | 2018-07-31 | A kind of slow-start solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821225128.8U CN208935521U (en) | 2018-07-31 | 2018-07-31 | A kind of slow-start solenoid valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208935521U true CN208935521U (en) | 2019-06-04 |
Family
ID=66716957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821225128.8U Active CN208935521U (en) | 2018-07-31 | 2018-07-31 | A kind of slow-start solenoid valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208935521U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758063A (en) * | 2018-07-31 | 2018-11-06 | 宁波索诺工业自控设备有限公司 | A kind of slow-start solenoid valve |
-
2018
- 2018-07-31 CN CN201821225128.8U patent/CN208935521U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758063A (en) * | 2018-07-31 | 2018-11-06 | 宁波索诺工业自控设备有限公司 | A kind of slow-start solenoid valve |
| CN108758063B (en) * | 2018-07-31 | 2024-10-15 | 宁波索诺工业自控设备有限公司 | Slowly start solenoid valve |
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