CN208295190U - A kind of guide type electromagnetic operation direction valve - Google Patents
A kind of guide type electromagnetic operation direction valve Download PDFInfo
- Publication number
- CN208295190U CN208295190U CN201721689591.3U CN201721689591U CN208295190U CN 208295190 U CN208295190 U CN 208295190U CN 201721689591 U CN201721689591 U CN 201721689591U CN 208295190 U CN208295190 U CN 208295190U
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- China
- Prior art keywords
- guide
- valve
- main valve
- chamber
- spring
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of guide type electromagnetics to operate direction valve, including main valve body, guide valve blocks are provided at the top of the main valve body, guide's valve chamber is offered inside the guide valve blocks, two sides are provided with connector lug at the top of the guide valve blocks, and guide valve blocks inner cavity two sides are provided with fixed core, and the fixed core side is provided with the first spring, first spring top and bottom are provided with coil, and first spring one end is provided with dynamic iron core.The utility model is by being equipped with limiting device, the case where avoiding first passage and second channel while flowing, it avoids and causes to form gap between second piston and main valve chamber, meet the using effect of user, by being equipped with the first spring and second spring, have the effect of buffering and reset, the service life of Electromagnetically-operating direction valve is extended while reaching user's requirement.
Description
Technical field
The utility model relates to solenoid valve market, in particular to a kind of guide type electromagnetic operates direction valve.
Background technique
Solenoid valve is electromagnetically controlled industrial equipment, is the automatic foundamental element for controlling fluid, belongs to execution
Device, however it is not limited to it is hydraulic and pneumatic, direction, flow, speed and the other parameters of medium are adjusted in industrial control system.
Casing is equipped with inside traditional guide type electromagnetic operation direction valve main valve chamber and spring is resetted, however does not have the work of limit
With being likely to result between channel and main valve chamber and form gap, to cause the problem of not being available, be unable to satisfy user's
Using effect.
Therefore, it is necessary to solve the above problems to invent a kind of guide type electromagnetic operation direction valve.
Summary of the invention
The purpose of this utility model is to provide a kind of guide type electromagnetics to operate direction valve, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of guide type electromagnetic operation direction valve, packet
Main valve body is included, guide valve blocks is provided at the top of the main valve body, guide's valve chamber, the guide is offered inside the guide valve blocks
Body top two sides are provided with connector lug, and guide valve blocks inner cavity two sides are provided with fixed core, the fixed core side
It is provided with the first spring, first spring top and bottom are provided with coil, and first spring one end is provided with dynamic iron
Core, the pilot valve chamber are internally provided with pilot valve, and described dynamic iron core one end is fixedly connected with pilot valve one end, the elder generation
Guide valve core surface middle part and two sides are socketed with first piston, and the first piston matches with guide's valve chamber, the main valve body
Inside offers main valve chamber, and the main valve chamber side is communicated with limit chamber, and the main valve chamber other side is communicated with cavity, the limit
Position chamber is internally provided with limiting device, and pilot valve chamber two sides of the bottom are communicated with petroleum pipeline, the cavity top and limit
Top of chamber is connected to petroleum pipeline, and the main valve chamber is internally provided with main valve plug, and the main valve plug surface middle part and two sides cover
It is connected to second piston, the second piston matches with main valve chamber.
Preferably, the limiting device includes shell, and the shell side is fixedly connected with limit chamber inner cavity side, described
Interior of shell is provided with sliding panel, and the sliding panel side is provided with connecting rod, and described connecting rod one end and main valve plug one end are solid
Fixed connection, the sliding panel other side are provided with second spring, and described second spring one end is fixedly connected with shell inner cavity side.
Preferably, it is provided with ball at the top and bottom of the sliding panel, is respectively provided at the top and bottom of the shell inner cavity
There is sliding slot, the ball matches with sliding slot.
Preferably, the sliding slot side is provided with limited block, and the limited block side is fixedly connected with shell inner cavity side.
Preferably, the connecting rod surface is surrounded with flexible cloth, and the flexible cloth side and second piston one end are solid
Fixed connection, the flexible cloth other side is fixedly connected with shell side.
Preferably, the main valve chamber bottom is communicated with first passage, and the first passage side is provided with second channel, institute
First passage is stated to be arranged immediately below second piston.
The technical effect and advantage of the utility model: the utility model is by being equipped with limiting device, in main valve plug movement
When, main valve plug drives connecting rod to move to the direction of shell, and connecting rod drives sliding panel to move to shell side, and sliding panel squeezes
Pressing spring, when sliding panel contacts limited block, limited block limits the sliding of sliding panel, and sliding panel limits second piston
Movement, the case where avoiding first passage and second channel while flowing, avoids and causes shape between second piston and main valve chamber
At gap, the using effect of user is met, by being equipped with the first spring and second spring, the effect that there is buffering and reset
Fruit, extends the service life of Electromagnetically-operating direction valve while reaching user's requirement, indirectly improve electromagnetism behaviour
Make the working efficiency of direction valve.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the enlarged drawing of A in the utility model Fig. 1；
Fig. 3 is the structural schematic diagram of the utility model limiting device；
In figure: 1 main valve body, 2 guide valve blocks, 3 guide's valve chambers, 4 connector lugs, 5 fixed cores, 6 first springs, 7 coils, 8 are moved
Iron core, 9 pilot valves, 10 first pistons, 11 main valve chambers, 12 limit chambers, 13 cavitys, 14 limiting devices, 141 shells, 142 slidings
Plate, 143 connecting rods, 144 second springs, 145 balls, 146 sliding slots, 147 limited blocks, 148 flexible cloth, 15 petroleum pipelines, 16 main valves
Core, 17 second pistons, 18 first passages, 19 second channels.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of guide type electromagnetic operation direction valve as shown in Figs. 1-3, including main valve body 1, institute
It states and is provided with guide valve blocks 2 at the top of main valve body 1, guide's valve chamber 3 is offered inside the guide valve blocks 2, the guide valve blocks 2 push up
Portion two sides are provided with connector lug 4, and the 2 inner cavity two sides of guide valve blocks are provided with fixed core 5, and 5 side of fixed core is set
It is equipped with the first spring 6, coil 7 is provided at the top and bottom of first spring 6, described first spring, 6 one end is provided with dynamic
Iron core 8, guide's valve chamber 3 are internally provided with pilot valve 9, the fixed company in described 8 one end of dynamic iron core and 9 one end of pilot valve
It connects, 9 surface middle part of pilot valve and two sides are socketed with first piston 10, the first piston 10 and 3 phase of guide's valve chamber
It matches, offers main valve chamber 11 inside the main valve body 1,11 side of main valve chamber is communicated with limit chamber 12, the main valve chamber
11 other sides are communicated with cavity 13, and the limit chamber 12 is internally provided with limiting device 14, and 3 two sides of the bottom of guide's valve chamber are equal
It is communicated with petroleum pipeline 15,13 top of cavity and 12 top of limit chamber are connected to petroleum pipeline 15, inside the main valve chamber 11
Be provided with main valve plug 16,16 surface middle part of main valve plug and two sides are socketed with second piston 17, the second piston 17 with
Main valve chamber 11 matches.
The limiting device 14 includes shell 141, and 141 side of shell is fixedly connected with 12 inner cavity side of limit chamber,
The shell 141 is internally provided with sliding panel 142, and 142 side of sliding panel is provided with connecting rod 143, the connecting rod 143
One end is fixedly connected with 16 one end of main valve plug, and 142 other side of sliding panel is provided with second spring 144, the second spring
144 one end are fixedly connected with 141 inner cavity side of shell, and ball 145 is provided at the top and bottom of the sliding panel 142, described
141 inner cavity top of shell and bottom are provided with sliding slot 146, and the ball 145 matches with sliding slot 146, the sliding slot 146 1
Side is provided with limited block 147, and 147 side of limited block is fixedly connected with 141 inner cavity side of shell, 143 table of connecting rod
Face ring is provided around flexible cloth 148, and flexible 148 side of cloth is fixedly connected with 17 one end of second piston, the flexible cloth 148
The other side is fixedly connected with 141 side of shell, and flexible cloth 148 avoids the oil inside limit chamber 12 and is discharged into inside shell 141, institute
It states 11 bottom of main valve chamber and is communicated with first passage 18,18 side of first passage is provided with second channel 19, and described first is logical
The setting of road 18 is immediately below second piston 17.
This practical working principle: it is powered by connector lug 4 to the coil 7 of 2 side of guide valve blocks, coil 7 is powered to driving and move
For iron core 8 to 3 internal motion of guide's valve chamber, dynamic iron core 8 drives pilot valve 9 and first piston 10 in 3 internal slide of pilot valve chamber,
The movement of first piston 10 reduces the pressure inside guide's valve chamber 3, is taken out the oil liquid inside limit chamber 12 by petroleum pipeline 15
It out and is discharged to inside cavity 11,11 internal oil of cavity, which increases, pushes main valve plug 16 and second piston 17 sliding inside main valve chamber 11
Dynamic, second piston 17 is slided into right above first passage 18 right above second channel 19, the effect of commutation is realized, in main valve
When core 16 moves, main valve plug 16 drives connecting rod 143 to move to the direction of shell 141, and connecting rod 143 drives sliding panel
142 move to 141 side of shell, and sliding panel 142 squeezes spring, when sliding panel 142 contacts limited block 147, limited block 147
The sliding of sliding panel 142 is limited, sliding panel 142 limits the overexercise of second piston 17, avoids in second piston 17
There is the case where gap between second channel 19.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of guide type electromagnetic operates direction valve, including main valve body (1), it is characterised in that: setting at the top of the main valve body (1)
Have guide valve blocks (2), offered guide's valve chamber (3) inside the guide valve blocks (2), two sides are equal at the top of the guide valve blocks (2)
It is provided with connector lug (4), guide valve blocks (2) the inner cavity two sides are provided with fixed core (5), and fixed core (5) side is set
It is equipped with the first spring (6), is provided with coil (7) at the top and bottom of first spring (6), described first spring (6) one end
It is provided with dynamic iron core (8), guide's valve chamber (3) is internally provided with pilot valve (9), described dynamic iron core (8) one end and guide
Spool (9) one end is fixedly connected, and pilot valve (9) surface middle part and two sides are socketed with first piston (10), and described
One piston (10) matches with guide's valve chamber (3), offers main valve chamber (11), the main valve chamber inside the main valve body (1)
(11) side is communicated with limit chamber (12), and main valve chamber (11) other side is communicated with cavity (13), in the limit chamber (12)
Portion is provided with limiting device (14), and guide's valve chamber (3) two sides of the bottom are communicated with petroleum pipeline (15), cavity (13) top
It is connected to petroleum pipeline (15) at the top of portion and limit chamber (12), the main valve chamber (11) is internally provided with main valve plug (16), described
Main valve plug (16) surface middle part and two sides are socketed with second piston (17), the second piston (17) and main valve chamber (11) phase
Match.
2. a kind of guide type electromagnetic according to claim 1 operates direction valve, it is characterised in that: the limiting device (14)
Including shell (141), shell (141) side is fixedly connected with limit chamber (12) inner cavity side, and the shell (141) is internal
Be provided with sliding panel (142), sliding panel (142) side is provided with connecting rod (143), described connecting rod (143) one end with
Main valve plug (16) one end is fixedly connected, and sliding panel (142) other side is provided with second spring (144), the second spring
(144) one end is fixedly connected with shell (141) inner cavity side.
3. a kind of guide type electromagnetic according to claim 2 operates direction valve, it is characterised in that: the sliding panel (142)
Top and bottom are provided with ball (145), and shell (141) inner cavity top and bottom are provided with sliding slot (146), described
Ball (145) matches with sliding slot (146).
4. a kind of guide type electromagnetic according to claim 3 operates direction valve, it is characterised in that: the sliding slot (146) one
Side is provided with limited block (147), and limited block (147) side is fixedly connected with shell (141) inner cavity side.
5. a kind of guide type electromagnetic according to claim 2 operates direction valve, it is characterised in that: the connecting rod (143)
Surface is surrounded with flexible cloth (148), and flexible cloth (148) side is fixedly connected with second piston (17) one end, described
Flexible cloth (148) other side is fixedly connected with shell (141) side.
6. a kind of guide type electromagnetic according to claim 1 operates direction valve, it is characterised in that: main valve chamber (11) bottom
Portion is communicated with first passage (18), and first passage (18) side is provided with second channel (19), the first passage (18)
Setting is immediately below second piston (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721689591.3U CN208295190U (en) | 2017-12-07 | 2017-12-07 | A kind of guide type electromagnetic operation direction valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721689591.3U CN208295190U (en) | 2017-12-07 | 2017-12-07 | A kind of guide type electromagnetic operation direction valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208295190U true CN208295190U (en) | 2018-12-28 |
Family
ID=64696988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721689591.3U Expired - Fee Related CN208295190U (en) | 2017-12-07 | 2017-12-07 | A kind of guide type electromagnetic operation direction valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208295190U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022037325A1 (en) * | 2020-08-20 | 2022-02-24 | 浙江盾安人工环境股份有限公司 | Reversing valve body and reversing valve provided with same |
-
2017
- 2017-12-07 CN CN201721689591.3U patent/CN208295190U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022037325A1 (en) * | 2020-08-20 | 2022-02-24 | 浙江盾安人工环境股份有限公司 | Reversing valve body and reversing valve provided with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181228 Termination date: 20191207 |