CN105090557B - Two-position five-way bottom connects formula solenoid valve - Google Patents
Two-position five-way bottom connects formula solenoid valve Download PDFInfo
- Publication number
- CN105090557B CN105090557B CN201510545795.9A CN201510545795A CN105090557B CN 105090557 B CN105090557 B CN 105090557B CN 201510545795 A CN201510545795 A CN 201510545795A CN 105090557 B CN105090557 B CN 105090557B
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- Prior art keywords
- valve
- iron core
- air inlet
- valve body
- valve seat
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Classifications
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- 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
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
-
- 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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
Abstract
Two-position five-way bottom disclosed by the invention connects formula solenoid valve, including valve body, valve rod, rear cover and valve seat, spaced set has first row gas port successively on the same side wall wall of valve body, first gas outlet, air inlet, second gas outlet and second exhaust port, the front end of valve rod is provided with piston, valve seat is provided with the control stomata with piston corresponding matching, with the control matched gas port of stomata, first passage is equipped between valve body and valve seat, air inlet is connected by first passage with gas port, it is provided with control gas port on valve seat and controls the first guide assembly of stomata on or off；It is formed with reseting cavity between the rear end and rear cover of valve rod, second channel is equipped between valve body and rear cover, air inlet is connected by second channel with reseting cavity.The configuration of the present invention is simple is reasonable, easy to control, and sensitivity is higher, without using pipe fitting when installation, loads and unloads more quick, stable and reliable working performance.
Description
Technical field
The present invention relates to valve class technical field, more particularly to a kind of two-position five-way bottom connects formula solenoid valve.
Background technology
Valve class product be widely used in each technical field fluid control, two-position-five-way solenoid valve be it is one such,
It is well known.Common two-position-five-way solenoid valve, structure generally include valve body, are movably disposed in valve on the market at present
Valve rod in the valve chamber of body, the rear cover and valve seat for being respectively arranged on valve body both ends are equidistantly set from rear to preceding successively on the wall of valve body
There are the first row gas port being connected to respectively with valve chamber, the first gas outlet, the first air inlet, the second gas outlet and second exhaust port,
Valve rod is equipped with several flat circles, and several nodes corresponding with several flat circles, several nodes and first row are provided in valve body
Gas port, the first gas outlet, the first air inlet, the second gas outlet and second exhaust port are staggered, the rear end of valve rod and rear cover
Between be provided with rear lid spring, the front end of valve rod is equipped with piston, and valve seat is respectively arranged with the second air inlet and corresponding with piston matches
The control stomata of conjunction is equipped on valve seat to control the second air inlet and controls the first guide assembly of stomata on or off.Peace
When dress, the first air inlet is connected with work air source, and the second air inlet is connected with external drive air source, and guide assembly is powered in the ban
When, the gas passage between the second air inlet and control stomata is switched on so that piston pushes valve under the action of driving air source
Bar moves backward；When guide assembly powers off in the ban, the gas passage between the second air inlet and control stomata is cut off, at this time valve rod
The homing forward under the action of rear lid spring, to realize the switching of work gas circuit.
However, the defect of above-mentioned two-position-five-way solenoid valve is：First, since the second air inlet, work being arranged on valve seat
The second air inlet needs external driving air source when making, and causing to use becomes higher, while also increasing control difficulty；Second, by
Valve rod is resetted in only with rear lid spring, after spring is frequently compressed, under making the elastic property of spring
Drop, will cause the reset effect of valve rod poor so that sensitivity decrease at this time；Third, first row gas port, the first gas outlet,
First air inlet, the second gas outlet and second exhaust port are arranged on the not ipsilateral of valve body, and valve is caused integrally to need when mounted
It can cause pipeline that more complicated defect is set by multiple pipe fittings, especially when with other solenoid valve coordinateds,
Both assembly difficulty is increased, while can also influence the reliability of system work.
Invention content
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of two-position five-way bottoms to connect formula electromagnetism
Valve, simple and reasonable, effectively save use cost, easy to control, sensitivity is higher, without using pipe fitting when installation,
Load and unload more quick, stable and reliable working performance.
To achieve the above object, the present invention uses following technical scheme：
Two-position five-way bottom of the present invention connects formula solenoid valve, including valve body, the valve for being movably arranged at the valve body
Valve rod in chamber, the rear cover and valve seat for being respectively arranged at the valve body both ends, on the wall of the valve body from it is rear to preceding it is equal successively between
Away from being provided with the first row gas port being connected to respectively with the valve chamber, the first gas outlet, air inlet, the second gas outlet and second row
Gas port is provided with several flat circles on the valve rod, is provided in the valve body corresponding several with several flat circles
Node, several nodes and the first row gas port, first gas outlet, the air inlet, second gas outlet with
And the second exhaust port is staggered, and rear lid spring, the valve rod are provided between the rear end of the valve rod and the rear cover
Front end be provided with piston, the valve seat is provided with the control stomata with the piston corresponding matching, the first row gas port, institute
It states the first gas outlet, the air inlet, second gas outlet and the second exhaust port and may be contained within the same of the valve body
In one side wall；The valve seat be additionally provided with the matched gas port of the control stomata, between the valve body and the valve seat
It is equipped with first passage, the air inlet is connected with the gas port by the first passage, is set on the valve seat
It is equipped with the first guide assembly for controlling the gas port and the control stomata on or off；The rear end of the valve rod and the rear cover
Between be formed with reseting cavity, be equipped with second channel between the valve body and the rear cover, the air inlet passes through described
Second channel is connected with the reseting cavity.
Further, the first guide assembly includes casing, dynamic iron core, static iron core and coil block, the bottom end of described sleeve pipe
It is fixedly connected with the valve seat by pressing plate, the dynamic iron core is movably set in described sleeve pipe, is fixedly installed the quiet iron
Core, is provided with dynamic iron core spring between the dynamic iron core and described sleeve pipe, the coil block is set around the outer wall of described sleeve pipe
Above and with terminal box it is electrically connected；The upper surface of the valve seat is provided with boss, and the boss is axially disposed the gas port,
The bottom end of the dynamic iron core is provided with the first chock plug with boss sealing cooperation；The static iron core is axially disposed exhaust
Channel, the top of the dynamic iron core are provided with the second chock plug coordinated with passageway seals.
Further, it is horizontally arranged on the side wall of the valve seat for the manual of dynamic iron core action described in manual actuation
Bar.
Further, it is provided with chock plug spring between first chock plug and second chock plug.
Further, the back-end central of the valve rod is axially disposed has and the matched mounting groove of the rear lid spring.
Beneficial effects of the present invention are：A kind of two-position five-way bottom provided by the invention connects formula solenoid valve, by by first row
Gas port, the first gas outlet, air inlet, the second gas outlet and second exhaust port are arranged on the same side wall of valve body, are used
When directly the present invention is mounted on cylinder manifold, without connecting pipe fitting, to greatly reduce complicated wiring work,
So that handling are more efficient and convenient, and improve the reliability of system work, and when the present invention is cooperateed with other solenoid valves
It can also match when cooperation and be combined into valve island, in order to PLC remote controls；By being arranged gas port in valve seat, and valve body with
First passage is equipped between valve seat, air inlet is connected by first passage with gas port, when guide assembly is powered in the ban, into
Portion gas in gas port enters through first passage in gas port, and through controlling stomata driving piston movement, to realize gas circuit
Commutation, compared with prior art, the present invention at work be not necessarily to separately connect driving air source, effectively optimize product structure, not only
Use cost has been saved, and has been controlled more convenient；By being equipped with second channel between valve body and rear cover, air inlet is logical
It crosses second channel with reseting cavity to be connected, portion gas when work in air inlet enters through second channel in reseting cavity, in the ban
When guide assembly powers off, the compressed gas in reseting cavity and rear lid spring mating reaction, common driving stem reset, to effectively carry
The high sensitivity of the present invention, extends the service life of the present invention.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention.
In Fig. 1：
1, valve body；11, first row gas port；12, the first gas outlet；13, air inlet；14, the second gas outlet；15, second row
Gas port；16, node；17, first passage；18, second channel；2, valve chamber；3, valve rod；31, flat circle；32, mounting groove；4, after
Lid；41, rear lid spring；5, valve seat；51, stomata is controlled；52, gas port；53, boss；54, hand lever；6, piston；71, casing；
72, dynamic iron core；721, the first chock plug；722, the second chock plug；723, chock plug spring；73, static iron core；731, exhaust passage；74, line
Coil assembly；75, pressing plate；76, dynamic iron core spring；77, terminal box；78, reseting cavity.
Specific implementation mode
The present invention will be further described below with reference to the drawings.
Two-position five-way bottom as shown in Figure 1 connects formula solenoid valve, including valve body 1, the valve chamber 2 for being movably arranged at valve body 1
In valve rod 3, be respectively arranged at the rear cover 4 and valve seat 5 at 1 both ends of valve body, from rear to preceding spaced set successively on the wall of valve body 1
There are the first row gas port 11 being connected to respectively with valve chamber 2, the first gas outlet 12, air inlet 13, the second gas outlet 14 and second row
Gas port 15, first row gas port 11, the first gas outlet 12, air inlet 13, the second gas outlet 14 and second exhaust port 15 are respectively provided with
In on the same side wall of valve body 1, by being arranged above structure, the present invention is directly mounted on cylinder manifold by when use, nothing
Pipe fitting need to be connected, to greatly reduce complicated wiring work so that handling are more efficient and convenient, and improve system
The reliability of work can also match when the present invention is with other solenoid valve coordinateds and be combined into valve island, in order to which PLC is remotely controlled
System.
It is provided with several flat circles 31 on valve rod 3, several nodes corresponding with several flat circles 31 are provided in valve body 1
16, several nodes 16 and first row gas port 11, the first gas outlet 12, air inlet 13, the second gas outlet 14 and second exhaust port
15 are staggered, and rear lid spring 41 is provided between the rear end and rear cover 4 of valve rod 3, it is preferable that in order to make present invention installation more
It is convenient, the back-end central of valve rod 3 is axially disposed have with 41 matched mounting groove 32 of rear lid spring, pass through and mounting groove be set
32, when yet effectively preventing work after lid spring 41 there is twisted phenomena.The front end of valve rod 3 is provided with piston 6, and valve seat 5 is set
It is equipped with the control stomata 51 with 6 corresponding matching of piston, valve seat 5 is additionally provided with and control 51 matched gas port 52 of stomata, valve
First passage 17 is equipped between body 1 and valve seat 5, air inlet 13 is connected by first passage 17 with gas port 52, with
The prior art is compared, and the present invention is not necessarily to separately connect driving air source at work, effectively optimizes product structure, has not only saved use
Cost, and control more convenient.
It is provided with control gas port 52 on valve seat 5 and controls the first guide assembly of 51 on or off of stomata, first guide assembly packet
Casing 71, dynamic iron core 72, static iron core 73 and coil block 74 are included, the bottom end of casing 71 is fixedly connected by pressing plate 75 with valve seat 5,
It is movably set with dynamic iron core 72 in casing 71, is fixedly installed static iron core 73, dynamic iron is provided between dynamic iron core 72 and casing 71
Core spring 76, coil block 74 are set around on the outer wall of casing 71 and are electrically connected with terminal box 77；The upper surface of valve seat 5 is provided with
Boss 53, boss 53 is axially disposed to have gas port 52, the bottom end of dynamic iron core 72 to be provided with first with the sealing cooperation of boss 53
Chock plug 721；Static iron core 73 is axially disposed exhaust passage 731, and the top of dynamic iron core 72 is provided with to be sealed with exhaust passage 731
Second chock plug 722 of cooperation, it is preferable that in order to improve the sealing effect of the present invention, and extend the first chock plug 721 and the second chock plug
722 service life is provided with chock plug spring 723 between the first chock plug 721 and the second chock plug 722.
It is formed with reseting cavity 8 between the rear end and rear cover 4 of valve rod 3, it is logical that second is equipped between valve body 1 and rear cover 4
Road 18, air inlet 13 are connected by second channel 18 with reseting cavity 8.Gas when work in air inlet 13 is through second channel 18
Into in reseting cavity 8, when guide assembly powers off in the ban, the compressed gas in reseting cavity 8 and 41 mating reaction of rear lid spring are common to drive
Ovable valve stem 3 resets, and to effectively increase the sensitivity of the present invention, extends the service life of the present invention.
The operation principle of the present invention is that：When installation, the present invention is mounted on cylinder manifold, makes air inlet 13 and work air source
It is connected, under original state, air inlet 13 and the first gas outlet 12 are connected, and the second gas outlet 14 is connected with second exhaust port 15,
First row gas port 11 is closed；When coil block 74 is powered, dynamic iron core 72 is detached from boss 53 simultaneously under magneticaction
It is in close contact with static iron core 73, the access between gas port 52 and control stomata 51 is switched at this time, the part in air inlet 13
Compressed gas enters through first passage 17 and gas port 52 in control stomata 51 successively so that piston 6 drives under the influence of air pressure
Ovable valve stem 3 moves to the back-end, and air inlet 13 and the second gas outlet 14 are connected at this time, and first row gas port 11 is led with the first gas outlet 12
Logical, second exhaust is closed, to realize gas circuit switch operation；Due to being equipped between valve body 1 and rear cover 4
Second channel 18 so that the partial shrinkage gas in air inlet 13 can enter through second channel 18 in reseting cavity 8, work as coil block
74 when powering off again, and dynamic iron core 72 is in sealing contact with boss 53 again under the action of dynamic iron core spring 76, gas port 52 and control
Access between stomata 51 processed is cut off, and the residual gas between valve seat 5 and piston 6 is successively through controlling stomata 51 and exhaust passage 731
It is expelled to air, the compressed gas in reseting cavity 8 and 41 mating reaction of rear lid spring, common driving stem 3 reset at this time so that
Air inlet 13 and the first gas outlet 12 are connected, and the second gas outlet 14 is connected with second exhaust port 15, and first row gas port 11 is closed.
It should be pointed out that although the present invention can have gas pressure in reseting cavity 8 always at work, due to work
Plug 6 compression area be much larger than valve rod 3 compression area, intake air pressure under the same conditions, when coil block 74 is powered,
Pressure suffered by piston 6 can be much larger than the pressure suffered by 3 rear end of valve rod so that valve rod 3 can proper motion, in turn
The present invention, which has been effectively ensured, to be worked normally.
It overhauls and safeguards for the ease of the present invention, be horizontally arranged on the side wall of valve seat 5 and move iron for manual actuation
The hand lever 54 that core 72 acts, when touching hand lever 54, the inner end of hand lever 54 promotes dynamic iron core 72 to move up, and then makes air guide
Hole 52 is connected with control stomata 51.
The above is only the better embodiment of the present invention, therefore all constructions according to described in present patent application range,
The equivalent change or modification that feature and principle are done, is included within the scope of present patent application.
Claims (4)
1. two-position five-way bottom connects formula solenoid valve, including valve body, the valve rod being movably arranged in the valve chamber of the valve body, difference
Be set to the rear cover and valve seat at the valve body both ends, on the wall of the valve body from rear to preceding spaced set successively have respectively with institute
First row gas port, the first gas outlet, air inlet, the second gas outlet and the second exhaust port for stating valve chamber connection, on the valve rod
Several flat circles are provided with, several nodes corresponding with several flat circles, several sections are provided in the valve body
Point and the first row gas port, first gas outlet, the air inlet, second gas outlet and the second exhaust port
It being staggered, rear lid spring is provided between the rear end of the valve rod and the rear cover, the front end of the valve rod is provided with piston,
The valve seat is provided with the control stomata with the piston corresponding matching, it is characterised in that：The first row gas port, described first
Gas outlet, the air inlet, second gas outlet and the second exhaust port may be contained within the same side wall of the valve body
On；The valve seat be additionally provided with the matched gas port of the control stomata, between the valve body and the valve seat cooperation set
It is equipped with first passage, the air inlet is connected by the first passage with the gas port, and control is provided on the valve seat
Make the first guide assembly of the gas port and the control stomata on or off；Shape between the rear end of the valve rod and the rear cover
At there is reseting cavity, second channel is equipped between the valve body and the rear cover, the air inlet is logical by described second
Road is connected with the reseting cavity；
Elder generation's guide assembly includes casing, dynamic iron core, static iron core and coil block, the bottom end of described sleeve pipe by pressing plate with it is described
Valve seat is fixedly connected, and the dynamic iron core is movably set in described sleeve pipe, is fixedly installed the static iron core, the dynamic iron core with
Dynamic iron core spring is provided between described sleeve pipe, the coil block is set around on the outer wall of described sleeve pipe and is electrically connected with terminal box
It connects；The upper surface of the valve seat is provided with boss, and the boss is axially disposed the gas port, the bottom end of the dynamic iron core
It is provided with the first chock plug with boss sealing cooperation；The static iron core is axially disposed exhaust passage, the dynamic iron core
Top be provided with the second chock plug coordinated with the passageway seals.
2. two-position five-way bottom according to claim 1 connects formula solenoid valve, it is characterised in that：On the side wall of the valve seat laterally
It is provided with the hand lever acted for dynamic iron core described in manual actuation.
3. two-position five-way bottom according to claim 1 connects formula solenoid valve, it is characterised in that：First chock plug and described the
Chock plug spring is provided between two chock plugs.
4. two-position five-way bottom according to claim 1 connects formula solenoid valve, it is characterised in that：The back-end central edge of the valve rod
It is axially provided with and the matched mounting groove of the rear lid spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510545795.9A CN105090557B (en) | 2015-08-31 | 2015-08-31 | Two-position five-way bottom connects formula solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510545795.9A CN105090557B (en) | 2015-08-31 | 2015-08-31 | Two-position five-way bottom connects formula solenoid valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105090557A CN105090557A (en) | 2015-11-25 |
| CN105090557B true CN105090557B (en) | 2018-08-28 |
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ID=54571598
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510545795.9A Active CN105090557B (en) | 2015-08-31 | 2015-08-31 | Two-position five-way bottom connects formula solenoid valve |
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| Country | Link |
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| CN (1) | CN105090557B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013708A (en) * | 2017-06-06 | 2017-08-04 | 宁波纽帕得机械有限公司 | A kind of high-pressure solenoid valve reversal valve |
| 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 |
| CN111536264B (en) * | 2020-05-14 | 2021-09-28 | 威仕喜(浙江)流体技术有限公司 | Pilot valve structure and have its sliding valve |
| CN111720590B (en) * | 2020-07-06 | 2021-10-08 | 格迈科技河北有限公司 | Reversing valve capable of simultaneously deflating and simultaneously admitting air |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001146974A (en) * | 1999-11-22 | 2001-05-29 | Fuji Koki Corp | Solenoid valve |
| CN201723788U (en) * | 2010-06-23 | 2011-01-26 | 宁波索诺工业自控设备有限公司 | Die cast two-position five-way pilot electromagnetic valve |
| CN203963117U (en) * | 2014-07-08 | 2014-11-26 | 嘉兴米克气动设备有限公司 | Two-position-five-way solenoid valve |
| CN204226735U (en) * | 2014-10-28 | 2015-03-25 | 奉化鑫益气动工程有限公司 | A kind of Mini two-position five-way solenoid valve |
| CN204477383U (en) * | 2015-01-22 | 2015-07-15 | 宁波陈氏鑫光气动有限公司 | A kind of two-position-five-way solenoid valve |
| CN204985839U (en) * | 2015-08-31 | 2016-01-20 | 宁波索诺工业自控设备有限公司 | You connect formula solenoid valve at bottom of five -way |
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- 2015-08-31 CN CN201510545795.9A patent/CN105090557B/en active Active
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| CN105090557A (en) | 2015-11-25 |
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