CN205956505U - Two -position three -way electromagnetic valve - Google Patents
Two -position three -way electromagnetic valve Download PDFInfo
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- CN205956505U CN205956505U CN201620422221.2U CN201620422221U CN205956505U CN 205956505 U CN205956505 U CN 205956505U CN 201620422221 U CN201620422221 U CN 201620422221U CN 205956505 U CN205956505 U CN 205956505U
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Abstract
The utility model relates to a two -position three -way electromagnetic valve, including a valve body, inside length direction along the valve body is equipped with a valve body cavity at the valve body, it is equipped with a B chamber that is linked together with valve body cavity and one and the A chamber that is linked together of valve body cavity to turn right in proper order the interval from a left side on the valve body of valve body cavity top, on A chamber right side, between A chamber and the B chamber, on the left valve body cavity inside wall in B chamber respectively the interval be equipped with the seal ring that two pairs of symmetries set up, make the B2 chamber inspiratory when accomplishing the switch motion who once controls the cylinder all is uncontaminated compressed gas at every turn, avoid inhaleing the inside part of not uncontaminated cavitation corrosion cylinder body, thereby influence the life of cylinder, in addition, inhale when having the compressed gas of pressure from T type pipe in the twinkling of an eye when the B2 chamber, the pressure of B2 intracavity increases and spring push cylinder motion together in the twinkling of an eye, has improved the work efficiency of B2 intracavity spring greatly.
Description
Technical field：
This utility model is related to a kind of two-position three way magnetic valve.
Background technology：
Two-position three way magnetic valve is important pneumatic element used in the single-acting cylinder coordinating spring reset type.
After two-position three way magnetic valve obtains electric, as shown in figure 1, the compressed gas of P intracavity promote after entering valve cavity
Sealed valve stem is moved to the left by piston, and the compressed gas in valve cavity enter the A1 chamber of cylinder by A chamber,
The spring of B2 intracavity compresses under the gas effect of A1 intracavity, and the gas of B2 intracavity is by being arranged on B2 chamber simultaneously
Interior passage is discharged.After two-position three way magnetic valve dead electricity, as shown in Fig. 2 sealed valve stem returns to initial bit
Put, the gas of cylinder A1 intracavity enters valve cavity behind A chamber, then discharge through R2 chamber again, meanwhile,
The spring reset of B2 intracavity, cylinder B2 chamber is in order to avoid being sucked by being arranged on the passage of B2 intracavity by pressure
Substantial amounts of surrounding air, two-position three way magnetic valve completes the switch motion of a secondary control cylinder.Due to two three
The switch motion that three-way electromagnetic valve often completes a secondary control cylinder is accomplished by sucking a part from the passage of B2 intracavity
Surrounding air, if having dust or other corrosive gas in the air ambient of cylinder operation, such as seashore
After the cylinder interior of entering such as salt fog gas, the acidic and alkaline gas of chemical environment, meeting heavy damage cylinder interior
Part, substantially reduces the service life of cylinder.
Utility model content：
This utility model is in order to make up the deficiencies in the prior art, there is provided a kind of two-position three way magnetic valve, and it is tied
Structure is simple, reasonable in design, makes the B2 chamber complete every time to suck during the switch motion of a secondary control cylinder be all
Clean compressed gas, it is to avoid suck the part of unclean cavitation corrosion cylinder interior, thus affecting cylinder
Service life；In addition, when B2 chamber moment sucking the compressed gas with pressure from T-shaped pipe, B2 intracavity
Pressure moment increase, together with spring pusher cylinder motion, substantially increase B2 intracavity spring work effect
Rate, solves problems of the prior art.
This utility model be employed technical scheme comprise that by solving above-mentioned technical problem：
A kind of two-position three way magnetic valve, including a valve body, is provided with one in valve inner along the length direction of valve body
Valve cavity, is interval with one on the valve body above valve cavity from left to right successively and is connected with valve cavity
The A chamber that logical B chamber is connected with valve cavity with one, on the right side of A chamber, between A chamber and B chamber, B chamber left
It is respectively separated on the valve cavity medial wall of side and is provided with two to symmetrically arranged seal washer, from left to right
It is correspondingly provided with respectively below valve cavity medial wall between every two pairs of seal washers and to be connected with valve cavity
R1 chamber, P chamber and R2 chamber, are provided with a piston carrying sealed valve stem, described sealing in one end end of valve body
Valve rod is placed in valve cavity, and the sealed valve stem in corresponding R1 chamber, P chamber and R2 chamber is seal section, each sealing
Section is slidably matched with two seal washers respectively and abuts against, and the sealed valve stem in corresponding A chamber and B chamber is linkage section,
The diameter of described linkage section is less than the diameter of seal section；It is provided with a cylinder above valve body, cylinder includes A1 chamber
With B2 chamber, between A chamber and A1 chamber and between B chamber and B2 chamber, it is respectively equipped with a connecting tube, B chamber leads to
The valve cavity crossed between the T-shaped passage being located in body wall two seal washers corresponding with R2 chamber is connected
Logical.
This utility model adopts such scheme, its reasonable in design, makes B2 chamber complete a secondary control every time
Suck during the switch motion of cylinder is all clean compressed gas, it is to avoid suck unclean cavitation corrosion cylinder
The part in internal portion, thus affect the service life of cylinder；In addition, when B2 chamber moment is from T-shaped pipe suction belts
Have pressure compressed gas when, pressure moment of B2 intracavity increases, pusher cylinder motion together with spring, greatly
Improve greatly the work efficiency of B2 intracavity spring.
Brief description：
Fig. 1 be prior art in two-position three way magnetic valve obtain electric after structural representation.
Fig. 2 is the structural representation after two-position three way magnetic valve dead electricity in prior art.
Fig. 3 be two-position three way magnetic valve of the present utility model obtain electric after structural representation.
Fig. 4 is the structural representation after two-position three way magnetic valve dead electricity of the present utility model.
In figure, 1, valve body, 2, valve cavity, 3, B chamber, 4, A chamber, 5, seal washer, 6, R1 chamber,
7th, P chamber, 8, R2 chamber, 9, sealed valve stem, 10, piston, 11, seal section, 12, linkage section, 13,
Cylinder, 14, A1 chamber, 15, B2 chamber, 16, connecting tube, 17, T-shaped passage.
Specific embodiment：
For the technical characterstic of this programme can be clearly described, below by specific embodiment, and combine its accompanying drawing,
The utility model is elaborated.
As shown in Figure 3-4, a kind of two-position three way magnetic valve, including a valve body 1, along valve body inside valve body 1
1 length direction is provided with a valve cavity 2, on the valve body 1 above valve cavity 2 from left to right successively between
Every being provided with a B chamber 3 being connected with valve cavity 2 and an A chamber 4 being connected with valve cavity 2, in A
Between chamber 4 right side, A chamber 4 and B chamber 3, valve cavity 2 medial wall in B chamber 3 left side is respectively separated sets
Have two to symmetrically arranged seal washer 5, the valve cavity between every two pairs of seal washers 5 from left to right
It is correspondingly provided with the R1 chamber 6 being connected with valve cavity 2, P chamber 7 and R2 chamber 8 respectively below 2 medial walls,
It is provided with a piston 10 carrying sealed valve stem 9 in one end end of valve body 1, described sealed valve stem 9 is placed in valve
In body cavity 2, the sealed valve stem 9 in corresponding R1 chamber 6, P chamber 7 and R2 chamber 8 is seal section 11, and each is close
Envelope section 11 is slidably matched with two seal washers 5 respectively and abuts against, the sealed valve stem in corresponding A chamber 4 and B chamber 3
9 is linkage section 12, and the diameter of described linkage section 12 is less than the diameter of seal section 11；Set above valve body 1
Have a cylinder 13, cylinder 13 includes A1 chamber 14 and B2 chamber 15, between A chamber 4 and A1 chamber 14 and
It is respectively equipped with a connecting tube 16, B chamber 3 is by being located at the T in valve body 1 side wall between B chamber 3 and B2 chamber 15
Valve cavity 2 between type passage 17 two seal washers 5 corresponding with R2 chamber 8 is connected.
During use, after two-position three way magnetic valve obtains electric, piston 10 promotes sealed valve stem 9 to left movement, R1
The corresponding seal section 11 in chamber 6 and P chamber 7 is opened, and the corresponding seal section 11 in R2 chamber 8 closes, in P chamber 7
The compressed gas P chamber 7 corresponding seal section 11 that passes through to open enter valve cavity 2, then pass through A chamber
The 4 A1 chambeies 14 entering cylinder 13 again through the connecting tube 16 between A chamber 4 and A1 chamber 14, in A1 chamber 14
Compressed gas compress B2 chamber 15 in spring, the compressed gas in B2 chamber 15 are through B2 chamber 15 and B chamber 3
Between connecting tube 16 enter B chamber 3, in B chamber 3, a gas part is directly entered valve body cavity 2, another portion
The T-shaped passage of lease making 17 enters valve cavity 2, and the compressed gas being directly entered in valve body cavity 2 are passed through to beat again
Discharge through R1 chamber 6 after the corresponding seal section 11 in R1 chamber 6 opened.After two-position three way magnetic valve dead electricity, live
Plug 10 promotion sealed valve stem 9 moves right, and the corresponding seal section 11 in R1 chamber 6 and P chamber 7 closes, R2 chamber
8 corresponding seal sections 11 are opened, the compressed gas in cylinder 13A1 chamber 14 through A1 chamber 14 and A chamber 4 it
Between connecting tube 16 enter A chamber 4 after enter back into valve cavity 2, then the R2 chamber 8 through opening is corresponding close
Enter B chamber 3 through T-shaped passage 17 after envelope section 11, then enter through the connecting tube 16 between B chamber 3 and B1 chamber
B2 chamber 15, for supplementing the gas flow because sucking required for the spring reset in B2 chamber 15, valve cavity 2
Interior unnecessary gas is discharged through R2 chamber 8 after passing through the corresponding seal section 11 in R2 chamber 8 opened；In addition, working as
When moment sucks the compressed gas with pressure in B2 chamber 15, the spring in B2 chamber 15 can be helped to promote
Cylinder 13 lever motion of A1 chamber 14 the inside, improves the work efficiency of spring.
Above-mentioned specific embodiment cannot function as the restriction to this utility model protection domain, for this technology neck
For the technical staff in domain, any alternate modification that this utility model embodiment is made or conversion all fall
In protection domain of the present utility model.
This utility model does not describe part in detail, is the known technology of those skilled in the art of the present technique.
Claims (1)
1. a kind of two-position three way magnetic valve it is characterised in that：Including a valve body, in valve inner along valve body
Length direction is provided with a valve cavity, is interval with one on the valve body above valve cavity from left to right successively
The A chamber that the B chamber being connected with valve cavity and is connected with valve cavity, on the right side of A chamber, A chamber and B
It is respectively separated on valve cavity medial wall between chamber, on the left of B chamber and be provided with two to symmetrically arranged seal washer,
It is correspondingly provided with respectively and valve body below the valve cavity medial wall between every two pairs of seal washers from left to right
R1 chamber, P chamber and R2 chamber that cavity is connected, are provided with the work carrying sealed valve stem in one end end of valve body
Plug, described sealed valve stem is placed in valve cavity, and the sealed valve stem in corresponding R1 chamber, P chamber and R2 chamber is sealing
Section, each seal section is slidably matched with two seal washers respectively and abuts against, the sealing valve in corresponding A chamber and B chamber
Bar is linkage section, and the diameter of described linkage section is less than the diameter of seal section；It is provided with a cylinder above valve body,
Cylinder includes A1 chamber and B2 chamber, is respectively equipped with one between A chamber and A1 chamber and between B chamber and B2 chamber
Connecting tube, B chamber is by between T-shaped passage two seal washers corresponding with R2 chamber that are located in body wall
Valve cavity is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620422221.2U CN205956505U (en) | 2016-05-10 | 2016-05-10 | Two -position three -way electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620422221.2U CN205956505U (en) | 2016-05-10 | 2016-05-10 | Two -position three -way electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205956505U true CN205956505U (en) | 2017-02-15 |
Family
ID=57967329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620422221.2U Active CN205956505U (en) | 2016-05-10 | 2016-05-10 | Two -position three -way electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205956505U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050272A (en) * | 2018-01-16 | 2018-05-18 | 深圳市宗泰电机有限公司 | A kind of dispensing valve |
-
2016
- 2016-05-10 CN CN201620422221.2U patent/CN205956505U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050272A (en) * | 2018-01-16 | 2018-05-18 | 深圳市宗泰电机有限公司 | A kind of dispensing valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190327 Address after: 250100 East Yangjiazhuang, Huashan Town, Licheng District, Jinan City, Shandong Province (Henan side of Xiaoqing) Patentee after: Ji'nan tiesen Automation Equipment Co Ltd Address before: 250000 No. 2402, Building 8, Lijingyuan, Shizhong District, Jinan City, Shandong Province Patentee before: Li Xuedong |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No.19, phase II, Zhongde Industrial Park, Zidong Avenue, Tianqiao District, Jinan City, Shandong Province Patentee after: Univo fluid control equipment (Shandong) Co., Ltd Address before: 250100 East Yangjiazhuang, Huashan Town, Licheng District, Jinan City, Shandong Province (Henan side of Xiaoqing) Patentee before: JINAN TIESEN AUTOMATIC CONTROL EQUIPMENT Co.,Ltd. |