CN208935461U - A kind of internal discharging type solenoid valve - Google Patents
A kind of internal discharging type solenoid valve Download PDFInfo
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- CN208935461U CN208935461U CN201821228970.7U CN201821228970U CN208935461U CN 208935461 U CN208935461 U CN 208935461U CN 201821228970 U CN201821228970 U CN 201821228970U CN 208935461 U CN208935461 U CN 208935461U
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- valve rod
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Abstract
The utility model relates to valve technology fields, in particular to a kind of internal discharging type solenoid valve, including valve body, terminal box set on the rear cover of body base and set on valve body top, cavity is equipped in the middle part of rear cover, rounded washers, cavity interior walls are equipped with piston washer, rear cover steel ball is equipped between rear cover and valve body, valve inner is equipped with valve rod assembly and the air guide channel with the setting of dry member parallel, valve rod assembly lower part is correspondingly arranged with cavity, the valve rod assembly top is connected with valve component, valve component top is connected with dynamic iron core component, dynamic iron core component top is connected with sheath assembly, sheath assembly outer cover is equipped with coil, full-closed structure and exhaust gas inside mode are used by valve component, it prevents in valve body impurity to be introduced into and leads part, gas leak phenomenon phenomenon is caused to occur, using gas reset mode, change traditional electromagnetism Valve spring reset mode guarantees the sensitive reversing degree of pilot valve, has high reliability and stability, improves the service life of solenoid valve.
Description
Technical field
The utility model valve technical field, in particular to a kind of internal discharging type 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 it is hydraulic, pneumatic, in industrial control system adjust medium direction,
Flow, speed and other parameter, 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..
In the presence of commutating, insensitive, closure is poor, stability is poor, uses the longevity in dust atmosphere for existing common solenoid valve
It orders the defects of short, is not able to satisfy the demand of particular client.
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 internal discharging type solenoid valve is provided,
With highly reliable, stability is high, purpose with long service life.
To achieve the above object, the utility model adopts the following technical solutions:
A kind of internal discharging type solenoid valve described in the utility model, including valve body, set on the rear cover of body base and set on valve
The terminal box on body top, the rear cover middle part are equipped with cavity, rounded washers, and the cavity interior walls are equipped with rear cover piston washer,
Rear cover steel ball is equipped between the rear cover and valve body, what the valve inner was arranged equipped with valve rod assembly and with dry member parallel
Air guide channel, the valve rod assembly lower part are correspondingly arranged with cavity, and the valve rod assembly top is connected with valve component, described
Valve component top is connected with dynamic iron core component, and dynamic iron core component top is connected with sheath assembly, described sleeve pipe group
Part outer cover is equipped with coil.
Further, the valve rod assembly includes valve rod, the lower piston set on valve rod both ends and upper piston, is set to valve
Flat circle and wear ring on bar are set to valve rod midfoot support bar, the lower piston and upper piston be respectively fixedly connected in
Valve rod lower end and upper end, the lower piston are correspondingly arranged with the cavity, and the upper piston is correspondingly arranged with valve seat, described
At least provided with three wear rings on valve rod, the wear ring is set on valve rod side by side, is fixedly connected with support in the middle part of the valve rod
Bar, the support rod is interior to be equipped with steel ball, and described support rod one end is connected on valve rod, and it is logical that described support rod one end contacts at air guide
In road.
Further, the valve component includes valve seat, between valve seat and valve rod and valve seat and dynamic iron core component
Mounting groove, the manual bar assembly in valve seat and valve seat steel ball.
Further, valve seat piston washer, the mounting groove and valve are equipped in the mounting groove between the valve seat and valve rod
The corresponding surface of bar connection is equipped with valve washer, and pressing plate, institute are equipped between the mounting groove and dynamic iron core component on the valve seat top
It states dynamic iron core component one end to be embedded in the mounting groove on the valve seat top, the dynamic iron core component and pressing plate connect by the way that screw is fixed
It is connected on valve seat.
Further, the manual bar assembly includes hand lever on the outside of the valve seat, set on the manual of manual boom end
Bar spring, the hand lever washer between hand lever and hand lever spring, inserting between hand lever and hand lever washer
Piece, the hand lever middle part are equipped with groove, and hand lever washer is equipped in the groove, and groove side into valve seat is equipped with convex
Block is equipped with spring between the convex block and valve seat, hand lever extended end portion into valve seat is tapered, and the spring pocket is set to
The card slot that cooperation inserted sheet uses is equipped on hand lever, between the hand lever and hand lever washer.
Further, described sleeve assembly one end is sheathed on dynamic iron core component and connect with valve seat, on described sleeve pipe component
Portion's connector sleeve is equipped with double layer nut, is equipped with coil outside the sleeve assembly, the coil is electrically connected with the terminal box.
Further, the valve body side is equipped with air inlet, and the air inlet corresponding surface is equipped with first row port, second row
Port.
The utility model, which has the beneficial effect that, compared with prior art provides a kind of internal discharging type solenoid valve, passes through valve component
It using full-closed structure and exhaust gas inside mode, prevents in valve body impurity to be introduced into and leads part, gas leak phenomenon phenomenon is caused to occur,
Using gas reset mode, change conventional solenoid valve spring reset mode, guarantee the sensitive reversing degree of pilot valve, there is high reliability
And stability, improve the service life of solenoid valve.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Specific embodiment
As shown in Figure 1, a kind of internal discharging type solenoid valve, including valve body 1, set on the rear cover 6 of 1 bottom of valve body and set on valve body 1
The terminal box 27 on top, cavity 29, rounded washers 11 are equipped in the middle part of the rear cover 6, and 29 inner wall of cavity is equipped with rear cover work
Choker block circle 10 is equipped with rear cover steel ball 7, is equipped with valve rod assembly 30 and and valve inside the valve body 1 between the rear cover 6 and valve body 1
The air guide channel 31 disposed in parallel of bar assembly 30,30 lower part of valve rod assembly are correspondingly arranged with cavity 29, the valve rod assembly
30 tops are connected with valve component 32, and 32 top of valve component is connected with dynamic iron core component 23, the dynamic iron core group
23 top of part is connected with sheath assembly 24, and 24 outer cover of described sleeve pipe component is equipped with coil 25, and valve component 32 is using complete
Enclosed construction prevents dust from sucking pilot section, guarantees the sensitive reversing degree of pilot valve, has high reliability and stability, adopts
With exhaust gas inside mode, change conventional pilot valves outlet mode, therefore be not in impurity into gas leak phenomenon is caused, product has
Have that appearance is more neat, more reliable performance.Using gas reset mode, change conventional solenoid valve spring reset fatiguability defect, really
The commutation for protecting solenoid valve, improves the service life of valve.
The valve rod assembly 30 includes valve rod 2, the lower piston 9 set on 2 both ends of valve rod and upper piston 15, is set to valve
Flat circle 3 and wear ring 5 on bar 2 are set to 2 midfoot support bar 33 of valve rod, and the lower piston 9 and upper piston 15 are solid respectively
Surely it is connected to 2 lower end of valve rod and upper end, the lower piston 9 is correspondingly arranged with the cavity 29, the upper piston 15 and valve
Holder assembly 32 is correspondingly arranged, and at least provided with three wear rings 5 on the valve rod 2, the wear ring 5 is set on valve rod 2 side by side, institute
It states and is fixedly connected with support rod 33 in the middle part of valve rod 2, be equipped with valve body steel ball 4, described 33 one end of support rod in the support rod 33
Be connected on valve rod 2, described 33 one end of support rod contacts in air guide channel 31, by flat circle 3 on valve rod 2 and valve rod 2,
The piston of 2 bottom of wear ring 5 and valve rod, guarantees the sensitive reversing degree of pilot valve, makes it have high reliablity and stability chamber
The characteristics of.
The valve component 32 includes valve seat 12, is set between valve seat 12 and valve rod 2 and valve seat 12 and dynamic iron core component 23
Mounting groove 34, manual bar assembly 35 and valve seat steel ball 13 in valve seat 12, the installation between the valve seat 12 and valve rod 2
Valve seat piston washer 16 is equipped in slot 34, the corresponding surface that the mounting groove 34 is connect with valve rod 2 is equipped with valve washer 14, described
Pressing plate 21 is equipped between the mounting groove 34 and dynamic iron core component 23 on 12 top of valve seat, described in the insertion of described 23 one end of dynamic iron core component
In the mounting groove 34 on 12 top of valve seat, the dynamic iron core component 23 is fixedly connected on valve seat 12 with pressing plate 21 by screw 22,
Valve component 32 uses full-closed structure, prevents dust from sucking pilot section, guarantees the sensitive reversing degree of pilot valve, has height can
By property and stability, by way of exhaust gas inside, changes the mode of conventional pilot valves outlet, be not in that impurity enters valve body
Inside 1, lead to gas leak phenomenon, having product, appearance is neat, performance is relatively reliable.
The manual bar assembly 35 includes hand lever 19, the hand lever set on 19 end of hand lever set on 12 outside of valve seat
Spring 17, is set to hand lever 19 and hand lever washer at the hand lever washer 18 between hand lever 19 and hand lever spring 17
Inserted sheet 20 between 18 is equipped with groove in the middle part of the hand lever 19, is equipped with hand lever washer 18 in the groove, the groove to
Side is equipped with convex block in valve seat 12, and hand lever spring 17 is equipped between the convex block and valve seat 12, and the hand lever 19 is to valve seat
Extended end portion is tapered in 12, and the hand lever spring 17 is sheathed on hand lever 19, the hand lever 19 and hand lever washer
It is equipped with the card slot that cooperation inserted sheet 20 uses between 18, overhaul of the equipments is more convenient by manual bar assembly 35.
Described 24 one end of sleeve assembly is sheathed on dynamic iron core component 23 to be connect with valve seat 12,24 top of described sleeve pipe component
It is connected with double layer nut 26, is equipped with coil 25 outside the sleeve assembly 24, the coil 25 is electrically connected with the terminal box 27
It connects, is sheathed on dynamic iron core component 23 by sleeve assembly 24, change conventional solenoid valve spring reset fatiguability defect, it is ensured that electricity
The commutation of magnet valve improves the service life of valve.
1 side of valve body is equipped with an air inlet 36, and 36 corresponding surface of air inlet is equipped with first row port 38, second
Exhaust outlet 37.
Working principle: 27 coil 25 of terminal box is powered, and the core assembly in sleeve assembly 24 climbs away 12 top of valve seat
Mounting groove 34, gas enters valve body 1 from air inlet 36, enters air guide channel by the wear ring 5 at the middle part of valve rod 2 and top
31, gas is entered in 12 lower part mounting groove 34 of upper valve seat by air guide channel 31, separates 1 inner valve stem 2 of valve body under valve seat 12
The mounting groove 34 in portion, valve rod 2 drive support rod 33 and valve body steel ball 4 downwards, valve body steel ball 4 are made to be stuck in air guide channel 31 to rear cover
The port of 6 air guides, first row port 38 start to be vented, and when terminal box 27 and coil 25 power off, gas enters valve from air inlet 36
Body 1, gas enter air guide channel 31 by 2 lower part of valve rod and middle part wear ring 5, enter 6 cavity of rear cover by air guide channel 31
In 29, the piston for jacking up 2 lower end of valve rod is movable upwards, enters 2 top of valve rod in the mounting groove 34 of 12 lower part of valve seat, sleeve group
It is slid under core assembly in part 24 in 12 top mounting groove 34 of valve seat, the valve rod 2 in valve body 1 is detached from the cavity in rear cover 6
29, valve rod 2 drives support rod 33 and valve body steel ball 4 to rise, and valve body steel ball 4 is stuck in air guide channel 31 to the end of 12 air guide of valve seat
Mouthful, the air guide channel 31 of 12 air inlet of closed valve seat, second exhaust port 37 starts to be vented.
When failure or when needing to overhaul, the inserted sheet 20 in 19 card slot of hand lever is extracted, presses hand lever 19, compresses hand lever
Spring 17 is mobile, separates dynamic iron core component 23 with valve rod assembly 30, and gas, which enters in valve body 1, pushes 2 piston of valve rod mobile, when
When unclamping hand lever 19, hand lever 19 resets under the action of hand lever spring 17, can normal use.
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 (7)
1. a kind of internal discharging type solenoid valve, including valve body (1) are set to the rear cover (6) of valve body (1) bottom and are set to valve body (1) top
Terminal box (27), it is characterised in that: cavity (29), rounded washers (11), the cavity (29) are equipped in the middle part of the rear cover (6)
Inner wall is equipped with rear cover piston washer (10), is equipped with rear cover steel ball (7) between the rear cover (6) and valve body (1), the valve body
(1) it is internal be equipped with valve rod assembly (30) and with valve rod assembly (30) air guide channel disposed in parallel (31), the valve rod assembly
(30) lower part is correspondingly arranged with cavity (29), and valve rod assembly (30) top is connected with valve component (32), the valve seat
Component (32) top is connected with dynamic iron core component (23), and dynamic iron core component (23) top is connected with sleeve assembly
(24), sleeve assembly (24) outer cover is equipped with coil (25).
2. a kind of internal discharging type solenoid valve according to claim 1, it is characterised in that: the valve rod assembly (30) includes valve rod
(2), set on the lower piston (9) and upper piston (15) at valve rod (2) both ends, the flat circle (3) on valve rod (2) and wear-resisting
Ring (5) is set to valve rod (2) midfoot support bar (33), and the lower piston (9) and upper piston (15) are respectively fixedly connected in valve
Bar (2) lower end and upper end, the lower piston (9) are correspondingly arranged with the cavity (29), the upper piston (15) and valve seat
Component (32) is correspondingly arranged, and at least provided with three wear rings (5) on the valve rod (2), the wear ring (5) is set to valve rod side by side
(2) it on, is fixedly connected with support rod (33) in the middle part of the valve rod (2), is equipped with valve body steel ball (4) in the support rod (33), institute
It states support rod (33) one end to be connected on valve rod (2), described support rod (33) one end contacts in air guide channel (31).
3. a kind of internal discharging type solenoid valve according to claim 1, it is characterised in that: the valve component (32) includes valve seat
(12), it is set to mounting groove (34) between valve seat (12) and valve rod (2) and valve seat (12) and dynamic iron core component (23), set on valve seat
(12) manual bar assembly (35) and valve seat steel ball (13) in.
4. a kind of internal discharging type solenoid valve according to claim 3, it is characterised in that: the valve seat (12) and valve rod (2) it
Between mounting groove (34) in be equipped with valve seat piston washer (16), set on the corresponding surface that the mounting groove (34) connect with valve rod (2)
Have valve washer (14), be equipped with pressing plate (21) between the mounting groove (34) and dynamic iron core component (23) on valve seat (12) top,
Described dynamic iron core component (23) one end is embedded in the mounting groove (34) on valve seat (12) top, the dynamic iron core component (23) with
Pressing plate (21) is fixedly connected on valve seat (12) by screw (22).
5. a kind of internal discharging type solenoid valve according to claim 3, it is characterised in that: the manual bar assembly (35) includes setting
Hand lever (19) on the outside of valve seat (12), is set to hand lever (19) at the hand lever spring (17) for being set to hand lever (19) end
Hand lever washer (18) between hand lever spring (17), the inserted sheet being set between hand lever (19) and hand lever washer (18)
(20), it is equipped with groove in the middle part of the hand lever (19), is equipped with hand lever washer (18) in the groove, the groove is to valve seat
(12) interior side is equipped with convex block, spring is equipped between the convex block and valve seat (12), the hand lever (19) is into valve seat (12)
Extended end portion is tapered, and the hand lever spring (17) is sheathed on hand lever (19), the hand lever (19) and hand lever pad
The card slot that cooperation inserted sheet (20) uses is equipped between circle (18).
6. a kind of internal discharging type solenoid valve according to claim 5, it is characterised in that: described sleeve assembly (24) one end is arranged
In connecting on dynamic iron core component (23) with valve seat (12), sleeve assembly (24) upper connecting sleeve is equipped with double layer nut (26),
Coil (25) are equipped with outside the sleeve assembly (24), the coil (25) is electrically connected with the terminal box (27).
7. a kind of internal discharging type solenoid valve according to claim 1, it is characterised in that: valve body (1) side is equipped with air inlet
Mouth (36), air inlet (36) corresponding surface are equipped with first row port (38), second exhaust port (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821228970.7U CN208935461U (en) | 2018-07-31 | 2018-07-31 | A kind of internal discharging type solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821228970.7U CN208935461U (en) | 2018-07-31 | 2018-07-31 | A kind of internal discharging type solenoid valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208935461U true CN208935461U (en) | 2019-06-04 |
Family
ID=66716937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821228970.7U Active CN208935461U (en) | 2018-07-31 | 2018-07-31 | A kind of internal discharging type solenoid valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208935461U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775420A (en) * | 2018-07-31 | 2018-11-09 | 宁波索诺工业自控设备有限公司 | A kind of internal discharging type solenoid valve |
-
2018
- 2018-07-31 CN CN201821228970.7U patent/CN208935461U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775420A (en) * | 2018-07-31 | 2018-11-09 | 宁波索诺工业自控设备有限公司 | A kind of internal discharging type solenoid valve |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An internal discharge solenoid valve Effective date of registration: 20230619 Granted publication date: 20190604 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Ningbo Fenghua sub branch Pledgor: NINGBO SONO MANUFACTURING Co.,Ltd. Registration number: Y2023980044401 |