CN205424035U - Cut formula solenoid valve - Google Patents
Cut formula solenoid valve Download PDFInfo
- Publication number
- CN205424035U CN205424035U CN201620153988.XU CN201620153988U CN205424035U CN 205424035 U CN205424035 U CN 205424035U CN 201620153988 U CN201620153988 U CN 201620153988U CN 205424035 U CN205424035 U CN 205424035U
- Authority
- CN
- China
- Prior art keywords
- wedge shape
- valve plate
- solenoid
- permanent magnets
- fracture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model provides a cut formula solenoid valve, includes install a valve plate in the valve body that the valve plate is by its removal of solenoid control, its characterized in that: case hole in the valve body is for falling triangle -shaped or fan -shaped, the middle position of case hole in the valve body has a wedge fracture, install a triangle -shaped or a sectorial wedge valve plate between two sections of wedge fracture, there is a sealed package shape sleeve pipe around the wedge fracture outside the both sides, package shape sheathed tube both ends respectively with case hole wedge fracture around a both sides pipe face sealing connection, the left end face fixed mounting of wedge valve plate has last permanent magnetism block and lower permanent magnetism block, the left end face of going up permanent magnetism block is the S utmost point, permanent magnetism block's left end face is the N utmost point down, go up permanent magnetism block and install a U -shaped solenoid with lower permanent magnetism block's left side position, U -shaped solenoid's the solenoid lower end and the both ends face of solenoid upper end all set up towards the right side.
Description
Technical field
The present invention relates to a kind of clean cut system electromagnetic valve, it is adaptable to all electromagnetic valves, belong to Solenoid Valve Technology field.
Background technology
Present electromagnetic valve is all one-way fashion, the fluid that i.e. can only stop a direction when of closed electromagnetic valve passes through, seal spool can be washed open more easily for reciprocal fluid and flow through electromagnetic valve, this is accomplished by installing two for the environment with retrograde fluid pressures structure is identical but electromagnetic valve that installation direction is contrary, this not only adds the purchase cost of electromagnetic valve, and too increasing the electromagnetic valve operation energy consumption of a times, this is the most disadvantageous to enterprise or project；The present invention is to provide a kind of side-push electromagnetic valve equipped with wedge valve plate structure, and this electromagnetic valve can stop two-way fluid to flow through electromagnetic valve when closed.
Summary of the invention
It is an object of the invention to provide a kind of a kind of clean cut system electromagnetic valve equipped with wedge valve plate structure.
Technical key point:
(A) existing valve plate pressing formula is sealed that to change the valve plate of the present invention into be that wedge structure rotates snap-in sealing, make to be sealed to can bi-directional compression fluid stopping, and sealing effectiveness is more preferable, and wedge valve plate structure feature is: del is installed, upper thick and lower thin, rear thick before thin；
(B) solenoid separates with liquid stream sealing chamber, makes liquid stream never contact with solenoid；
(C) present invention has an open in usual and normally closed type two kinds, but both of which is can the clean cut system electromagnetic valve of bi-directional compression fluid stopping.
A kind of clean cut system electromagnetic valve, is provided with one piece of valve plate in being included in valve body, by solenoid controlled, it moves valve plate；It is characterized in that:
null1、Spool bore in valve body is del or sector，The corner angle of spool bore is Φ，There is a wedge shape fracture spool bore middle position in valve body，The vertical direction centrage of one section of wedge shape fracture is α with the angle of the vertical center line of spool bore，The vertical direction centrage of another section of wedge shape fracture is-α with the angle of the vertical center line of spool bore，So vertical direction centrage is 2 α with the angle of the vertical center line of spool bore between two sections of wedge shape fracture，0.5°≤α≤30°，The horizontal direction centrage of one section of wedge shape fracture is β with the angle of the horizontal center line of spool bore，The horizontal direction centrage of another section of wedge shape fracture is-β with the angle of the horizontal center line of spool bore，So horizontal direction centrage is 2 β with the angle of the horizontal center line of spool bore between two sections of wedge shape fracture,0.1°≤β≤30°，The opening at 2 β angles is towards solenoid direction，I.e. wedge shape fracture left end A/F is more than wedge shape fracture right-end openings width；nullOne piece of wedge shape valve plate is installed between two sections of wedge shape fracture，Wedge shape valve plate is also a del or sector，The corner angle of wedge shape valve plate is more than or equal to Φ，The triangle of wedge shape valve plate is high or the tall and big triangle in spool bore of sector is high or fan-shaped high，Angle between the vertical center line of wedge shape valve plate two sides is 2 α，Angle between the horizontal center line of wedge shape valve plate two sides is 2 β，Angle direction between the angle direction of wedge shape valve plate two sides with two sections of spool bore wedge shape fracture is consistent，The i.e. thickness from the left side of wedge shape valve plate to right side is gradually reduced，There is an axle sleeve ring on the lower top of wedge shape valve plate，A rotary shaft it is cased with in axle sleeve ring centre bore，Rotary shaft is fixedly mounted on below the spool bore in valve body 10，Make wedge shape valve plate can rotate around rotary shaft，So that wedge shape valve plate can rotate the wedge shape fracture between two sections sticking into spool bore，And make the two sides of wedge shape valve plate fit with two sections of spool bore wedge shape fracture to seal mutually，Pass through with block fluid，And the flow stream pressure of bidirectional fluid can be born，Ultimately form the closed mode of electromagnetic valve.
2, having a sleeve pipe sealed before and after spool bore wedge shape fracture outside both sides, the two ends of sleeve pipe are connected with two side pipe face seals before and after spool bore wedge shape fracture respectively, make liquid stream be maintained at sleeve pipe flowing；Spool bore wedge shape fracture, wedge shape valve plate, upper permanent magnets, lower permanent magnets, axle sleeve ring and rotary shaft are installed in sleeve pipe.
3, the left side of wedge shape valve plate is installed with two pieces of permanent magnets, it is divided into permanent magnets and lower permanent magnets, upper permanent magnets is arranged on the top of lower permanent magnets, the magnetic line of force of upper permanent magnets is vertical with the left side of wedge shape valve plate, and the left side of upper permanent magnets is S pole, the right side of upper permanent magnets is N pole, and the magnetic line of force of lower permanent magnets is vertical with the left side of wedge shape valve plate, and the left side of lower permanent magnets is N pole, the right side of lower permanent magnets is S pole.
4, the leftward position of upper permanent magnets and lower permanent magnets is provided with a U-shaped solenoid, the solenoid lower end of U-shaped solenoid and the both ends of the surface of solenoid upper end are all towards right setting, when two power line forward energisings of U-shaped solenoid, U-shaped solenoid produces up time magnetic field, now, solenoid upper end is N pole, and solenoid lower end is S pole；When two power lines of U-shaped solenoid are reversely energized, U-shaped solenoid produces inverse time magnetic field, and now, solenoid upper end is S pole, and solenoid lower end is N pole.
5, in the axle sleeve ring on top and rotary shaft, a return spring is installed under wedge shape valve plate, one end of return spring is fixedly mounted on axle sleeve ring, the other end is fixedly mounted on rotary shaft, make wedge shape valve plate when there is no External Force Acting, the left side of the wedge shape valve plate of clean cut system electromagnetic valve open in usual is near U-shaped solenoid, and make wedge shape valve plate be in the steady statue of full-open type, and the right side of the wedge shape valve plate of normally closed type clean cut system electromagnetic valve snaps in the right end of spool bore wedge shape fracture, and wedge shape valve plate is made to be in the steady statue of closed.
null6、Clean cut system electromagnetic valve open in usual: before U-shaped solenoid is energized，In electromagnetic valve, liquid stream is in channel status，I.e. the left side of wedge shape valve plate is near the right end of U-shaped solenoid，When needing opens solenoid valve and closing the path of normally open type magnetic valve，Reversely it is energized to two power lines of U-shaped solenoid，On the left of the S pole field of solenoid upper end and wedge shape valve plate, the S pole of hard-wired upper permanent magnets left surface produces mutual expelling force effect across sleeve pipe left side wall，Wedge shape valve plate is promoted to the right rotation，On the left of the N pole field of solenoid lower end and wedge shape valve plate, the N pole of hard-wired lower permanent magnets left surface produces mutual expelling force effect across sleeve pipe left side wall，Wedge shape valve plate is promoted to the right rotation，So that wedge shape valve plate around axial rotary right rotation and snaps in spool bore wedge shape fracture，And make wedge shape valve plate seal mutually with wedge shape fracture，Form the closed mode of electromagnetic valve；When needing close down electromagnetic valve and open the path of normally open type magnetic valve, cut off U-shaped solenoid power supply, the electromagnetic field that U-shaped solenoid produces disappears, the magnetic field that U-shaped solenoid produces disappears with the magnetic repulsion of upper permanent magnets and lower permanent magnets, wedge shape valve plate produces to anticlockwise under the effect of return spring, and make the left surface of permanent magnets and lower permanent magnets near sleeve pipe left side wall so that wedge shape valve plate is returned to the full opening of state open in usual of electromagnetic valve.
null7、Normally closed type clean cut system electromagnetic valve: before U-shaped solenoid is energized，In electromagnetic valve, liquid stream is in the state of blocking，The i.e. right side of wedge shape valve plate snaps in the right end of spool bore wedge shape fracture，When needing opens solenoid valve and opening the path of normally closed solenoid valve，To two power line forward energisings of U-shaped solenoid，On the left of the N pole field of solenoid upper end and wedge shape valve plate, the S pole of hard-wired upper permanent magnets left surface produces phase suction，Attract wedge shape valve plate to the left to rotate，On the left of the S pole field of solenoid lower end and wedge shape valve plate, the N pole of hard-wired lower permanent magnets left surface produces phase suction，Attract wedge shape valve plate to the left to rotate，So that wedge shape valve plate rotates and to moving to left out in spool bore wedge shape fracture around axial rotary left inverse hour hands，And then make wedge shape valve plate be separated with wedge shape fracture，Finally reach the left surface of permanent magnets and lower permanent magnets near the position of sleeve pipe left side wall，Form the path open mode of electromagnetic valve；When needing close down electromagnetic valve and close the path of normally closed solenoid valve, cut off U-shaped solenoid power supply, the electromagnetic field that U-shaped solenoid produces disappears, the magnetic field that U-shaped solenoid produces disappears with the magnetic attraction of upper permanent magnets and lower permanent magnets, wedge shape valve plate produces to right rotation under the effect of return spring, so that wedge shape valve plate is returned to the normally closed type state that electromagnetic valve completely closes.
The present invention compared with prior art has the advantage that
1. the present invention is when valve-closed state, can bear just flowing and adverse current both direction fluid pressure and valve plate will not be backed down, and the most existing electromagnetic valve can only cut out the liquid stream in a direction, and to rightabout flow stream pressure without closing or sealing function.
The most open in usual identical with two kinds of structures of normally closed type, the only installation of return spring is different different with the input direction of solenoid power positive cathode, so the manufacture of two kinds of structures is identical, thus considerably reduces the expense of casting mould.
Accompanying drawing explanation
Fig. 1 is cross-sectional view during embodiment of the present invention closedown；
Fig. 2 is cross-sectional view when opening of embodiment illustrated in fig. 1；
Fig. 3 is the A-A generalized section of embodiment illustrated in fig. 1；
Fig. 4 is the B-B generalized section of embodiment illustrated in fig. 1；
Fig. 5 is the P enlarged diagram of embodiment illustrated in fig. 1.
In Fig. 15: 1, rotary shaft 2, solenoid lower end 3, lower permanent magnets 4, upper permanent magnets 5, solenoid upper end 6, spool bore 7, wedge shape valve plate 8, sleeve pipe 9, valve body 10, spool hole wall 11, collar bush 12, return spring.
Detailed description of the invention
In the embodiment shown in Fig. 15: a kind of clean cut system electromagnetic valve, being provided with one piece of valve plate in being included in valve body 9, by solenoid controlled, it moves valve plate；nullIt is characterized in that: the spool bore 6 in valve body 9 is del or sector，The corner angle of spool bore 6 is Φ，There is a wedge shape fracture spool bore 6 middle position in valve body 9，The vertical direction centrage of one section of wedge shape fracture is α with the angle of the vertical center line of spool bore 6，The vertical direction centrage of another section of wedge shape fracture is-α with the angle of the vertical center line of spool bore 6，So vertical direction centrage is 2 α with the angle of the vertical center line of spool bore 6 between two sections of wedge shape fracture，0.5°≤α≤30°，The horizontal direction centrage of one section of wedge shape fracture is β with the angle of the horizontal center line of spool bore 6，The horizontal direction centrage of another section of wedge shape fracture is-β with the angle of the horizontal center line of spool bore 6，So horizontal direction centrage is 2 β with the angle of the horizontal center line of spool bore 6 between two sections of wedge shape fracture,0.1°≤β≤30°，The opening at 2 β angles is towards solenoid direction，I.e. wedge shape fracture left end A/F is more than wedge shape fracture right-end openings width；nullOne piece of wedge shape valve plate 7 is installed between two sections of wedge shape fracture，Wedge shape valve plate 7 is also a del or sector，The corner angle of wedge shape valve plate 7 is more than or equal to Φ，The triangle of wedge shape valve plate 7 is high or the tall and big triangle in spool bore 6 of sector is high or fan-shaped high，Angle between the vertical center line of wedge shape valve plate 7 two sides is 2 α，Angle between the horizontal center line of wedge shape valve plate 7 two sides is 2 β，Angle direction between the angle direction of wedge shape valve plate 7 two sides with two sections of spool bore 6 wedge shape fracture is consistent，The i.e. thickness from the left side of wedge shape valve plate 7 to right side is gradually reduced，There is an axle sleeve ring 11 on the lower top of wedge shape valve plate 7，A rotary shaft 1 it is cased with in axle sleeve ring 11 centre bore，Below the spool bore 6 that rotary shaft 1 is fixedly mounted in valve body 9，Make wedge shape valve plate 7 can rotate around rotary shaft 1，So that wedge shape valve plate 7 can rotate the wedge shape fracture between two sections sticking into spool bore 6，And make the two sides of wedge shape valve plate 7 fit with two sections of spool bore 6 wedge shape fracture to seal mutually，Pass through with block fluid，And the flow stream pressure of bidirectional fluid can be born，Ultimately form the closed mode of electromagnetic valve.
Having a sleeve pipe sealed 8 before and after spool bore 6 wedge shape fracture outside both sides, the two ends of sleeve pipe 8 are connected with two side pipe face seals before and after spool bore 6 wedge shape fracture respectively, make liquid stream be maintained at sleeve pipe 8 and flow；Spool bore 6 wedge shape fracture, wedge shape valve plate 7, upper permanent magnets 4, lower permanent magnets 3, axle sleeve ring 11 and rotary shaft 1 are installed in sleeve pipe 8.
The left side of wedge shape valve plate 7 is installed with two pieces of permanent magnets, it is divided into permanent magnets 4 and lower permanent magnets 3, upper permanent magnets 4 is arranged on the top of lower permanent magnets 3, the magnetic line of force of upper permanent magnets 4 is vertical with the left side of wedge shape valve plate 7, and the left side of upper permanent magnets 4 is S pole, the right side of upper permanent magnets 4 is N pole, and the magnetic line of force of lower permanent magnets 3 is vertical with the left side of wedge shape valve plate 7, and the left side of lower permanent magnets 3 is N pole, the right side of lower permanent magnets 3 is S pole.
The leftward position of upper permanent magnets 4 and lower permanent magnets 3 is provided with a U-shaped solenoid, the solenoid lower end 2 of U-shaped solenoid and the both ends of the surface of solenoid upper end 5 are all towards right setting, when two power line forward energisings of U-shaped solenoid, U-shaped solenoid produces up time magnetic field, now, solenoid upper end 5 is N pole, and solenoid lower end 2 is S pole；When two power lines of U-shaped solenoid are reversely energized, U-shaped solenoid produces inverse time magnetic field, and now, solenoid upper end 5 is S pole, and solenoid lower end 2 is N pole.
The axle sleeve ring 11 on 7 times tops of wedge shape valve plate is provided with a return spring 12 in rotary shaft 1, one end of return spring 12 is fixedly mounted on axle sleeve ring 11, the other end is fixedly mounted on rotary shaft 1, make wedge shape valve plate 7 when there is no External Force Acting, the left side of the wedge shape valve plate 7 of clean cut system electromagnetic valve open in usual is near U-shaped solenoid, and make wedge shape valve plate 7 be in the steady statue of full-open type, and the right side of the wedge shape valve plate 7 of normally closed type clean cut system electromagnetic valve snaps in the right end of spool bore 6 wedge shape fracture, and wedge shape valve plate 7 is made to be in the steady statue of closed.
nullClean cut system electromagnetic valve open in usual: before U-shaped solenoid is energized，In electromagnetic valve, liquid stream is in channel status，I.e. the left side of wedge shape valve plate 7 is near the right end of U-shaped solenoid，When needing opens solenoid valve and closing the path of normally open type magnetic valve，Reversely it is energized to two power lines of U-shaped solenoid，On the left of the S pole field of solenoid upper end 5 and wedge shape valve plate 7, the S pole of hard-wired upper permanent magnets 4 left surface produces mutual expelling force effect across sleeve pipe 8 left side wall，Wedge shape valve plate 7 is promoted to the right rotation，On the left of the N pole field of solenoid lower end 2 and wedge shape valve plate 7, the N pole of hard-wired lower permanent magnets 3 left surface produces mutual expelling force effect across sleeve pipe 8 left side wall，Wedge shape valve plate 7 is promoted to the right rotation，So that wedge shape valve plate 7 and snaps in spool bore 6 wedge shape fracture to right rotation around rotary shaft 1，And make wedge shape valve plate 7 seal mutually with wedge shape fracture，Form the closed mode of electromagnetic valve；When needing close down electromagnetic valve and open the path of normally open type magnetic valve, cut off U-shaped solenoid power supply, the electromagnetic field that U-shaped solenoid produces disappears, the magnetic field that U-shaped solenoid produces disappears with the magnetic repulsion of upper permanent magnets 4 and lower permanent magnets 3, wedge shape valve plate 7 produces to anticlockwise under the effect of return spring 12, and make the left surface of permanent magnets 4 and lower permanent magnets 3 near sleeve pipe 8 left side wall so that wedge shape valve plate 7 is returned to the full opening of state open in usual of electromagnetic valve.
nullNormally closed type clean cut system electromagnetic valve: before U-shaped solenoid is energized，In electromagnetic valve, liquid stream is in the state of blocking，The i.e. right side of wedge shape valve plate 7 snaps in the right end of spool bore 6 wedge shape fracture，When needing opens solenoid valve and opening the path of normally closed solenoid valve，To two power line forward energisings of U-shaped solenoid，On the left of the N pole field of solenoid upper end 5 and wedge shape valve plate 7, the S pole of hard-wired upper permanent magnets 4 left surface produces phase suction，Attract wedge shape valve plate 7 to the left to rotate，On the left of the S pole field of solenoid lower end 2 and wedge shape valve plate 7, the N pole of hard-wired lower permanent magnets 3 left surface produces phase suction，Attract wedge shape valve plate 7 to the left to rotate，So that wedge shape valve plate 7 rotates and to moving to left out in spool bore 6 wedge shape fracture to the left counterclockwise around rotary shaft 1，And then make wedge shape valve plate 7 be separated with wedge shape fracture，Finally reach the left surface of permanent magnets 4 and lower permanent magnets 3 near the position of sleeve pipe 8 left side wall，Form the path open mode of electromagnetic valve；When needing close down electromagnetic valve and close the path of normally closed solenoid valve, cut off U-shaped solenoid power supply, the electromagnetic field that U-shaped solenoid produces disappears, the magnetic field that U-shaped solenoid produces disappears with the magnetic attraction of upper permanent magnets 4 and lower permanent magnets 3, wedge shape valve plate 7 produces to right rotation under the effect of return spring 12, so that wedge shape valve plate 7 is returned to the normally closed type state that electromagnetic valve completely closes.
Claims (1)
1. a clean cut system electromagnetic valve, is provided with one piece of valve plate in being included in valve body (9), by solenoid controlled, it moves valve plate；It is characterized in that: there is a wedge shape fracture middle position in valve body (9) of the spool bore (6) in valve body (9), one piece of wedge shape valve plate (7) is installed between two sections of wedge shape fracture, there is an axle sleeve ring (11) on the lower top of wedge shape valve plate (7), a rotary shaft (1) it is cased with in axle sleeve ring (11) centre bore, spool bore (6) lower section that rotary shaft (1) is fixedly mounted in valve body (9), the left side of wedge shape valve plate (7) is installed with two pieces of permanent magnets, is divided into permanent magnets (4) and lower permanent magnets (3)；Having a sleeve pipe sealed (8) before and after spool bore (6) wedge shape fracture outside both sides, the two ends of sleeve pipe (8) are connected with two side pipe face seals before and after spool bore (6) wedge shape fracture respectively, make liquid stream be maintained at sleeve pipe (8) flowing；Spool bore (6) wedge shape fracture, wedge shape valve plate (7), upper permanent magnets (4), lower permanent magnets (3), axle sleeve ring (11) and rotary shaft (1) are installed in sleeve pipe (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620153988.XU CN205424035U (en) | 2016-03-01 | 2016-03-01 | Cut formula solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620153988.XU CN205424035U (en) | 2016-03-01 | 2016-03-01 | Cut formula solenoid valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205424035U true CN205424035U (en) | 2016-08-03 |
Family
ID=56544550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620153988.XU Expired - Fee Related CN205424035U (en) | 2016-03-01 | 2016-03-01 | Cut formula solenoid valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205424035U (en) |
-
2016
- 2016-03-01 CN CN201620153988.XU patent/CN205424035U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205424035U (en) | Cut formula solenoid valve | |
| CN204985842U (en) | Two tee bend switching -over stop valves | |
| CN208871129U (en) | A kind of magnetic-type starting pressure regulation ball valve | |
| CN204533744U (en) | A kind of solenoid valve | |
| CN203770781U (en) | Self-powered check valve | |
| CN102563135A (en) | Low flow resistance check valve with high sealing force | |
| CN105546198B (en) | Clean cut system magnetic valve | |
| CN102425678B (en) | Mobile sealed valve | |
| CN104455586A (en) | Check valve for online adjustment of opening-closing speed | |
| CN208381354U (en) | A kind of ceramic flat surface sealed stop valve | |
| CN204300477U (en) | Corrosion-proof solenoid valve | |
| CN209041598U (en) | Solenoid valve for oil-break parking | |
| CN208619824U (en) | Normal-open electromagnetic valve | |
| CN211259818U (en) | Valve for controlling fluid | |
| CN203488723U (en) | Fluid stop valve | |
| CN205244487U (en) | Bivalve core solenoid valve | |
| CN107939998B (en) | Cut-off valve | |
| CN206563121U (en) | Water-drainage solenoid valve open in usual | |
| CN205446878U (en) | Guide decline consumption, bistable state diaphragm valve | |
| CN106678399B (en) | A kind of multi-functional lock stops valve | |
| RU2296904C2 (en) | Method of control of actuators in automatics systems for pipelines | |
| CN105299279A (en) | Pressure balance type electric valve | |
| CN218935454U (en) | Remote control pilot-operated stop valve | |
| CN205745326U (en) | Novel seal external member | |
| CN204042013U (en) | Energy-saving prevention block valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20170301 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |