CN209638448U - A kind of compact self-action solenoid directional control valve - Google Patents
A kind of compact self-action solenoid directional control valve Download PDFInfo
- Publication number
- CN209638448U CN209638448U CN201920295032.7U CN201920295032U CN209638448U CN 209638448 U CN209638448 U CN 209638448U CN 201920295032 U CN201920295032 U CN 201920295032U CN 209638448 U CN209638448 U CN 209638448U
- Authority
- CN
- China
- Prior art keywords
- round block
- rotary table
- valve body
- sealing round
- side wall
- 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.)
- Active
Links
Landscapes
- Magnetically Actuated Valves (AREA)
Abstract
The utility model discloses a kind of compact self-action solenoid directional control valves, including valve body, the inside of the valve body is equipped with valve chamber, spool is installed among the valve chamber, the main body of the spool is piston rod, the left end of the piston rod is equipped with pole, the middle part of the piston rod is equipped with rotary table A, the other end of the spring B and the left side wall of rotary table A are mutually clamped, the middle part of the piston rod and the right of rotary table A are equipped with sealing round block A, the middle part of the piston rod and sealing round block A right be equipped with sealing round block B, several grooves are equipped in the middle part of the sealing round block A and sealing round block B, the right end of the piston rod is equipped with rotary table B, the other end of the spring A is mutually clamped with the right side wall of rotary table B, the utility model is by cleaning mouth to sealing round block using the groove of sealing round block side wall and the lower end surface of valve body Cleaning prevents sealing round block from being corroded by impurity, influences the normal use of solenoid valve.
Description
Technical field
The utility model relates to Solenoid Valve Technology field, specific field is a kind of compact self-action solenoid directional control valve.
Background technique
Solenoid valve is electromagnetically controlled industrial equipment, is the automatic foundamental element for controlling fluid, belongs to execution
Device is not limited to hydraulic, pneumatic.Direction, flow, speed and the other parameters of medium are adjusted in industrial control system.Electricity
Magnet valve can cooperate different circuits to realize expected control, and the precision and flexibility that control can guarantee.Solenoid valve
There are many kinds of, different solenoid valves plays a role in the different location of control system, and the most commonly used is check valve, safety valve, sides
To control valve, speed-regulating valve, but solenoid valve is during use, insufficient due to filtering, causes impurity that can accumulate
It is excessive when accumulating on the sealing strip of solenoid valve, sealing strip will be corroded, influence the leakproofness of solenoid valve, and then influence electricity
The use of magnet valve.
Utility model content
The purpose of this utility model is to provide a kind of compact self-action solenoid directional control valves, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of compact self-action solenoid directional control valve,
Including valve body, the inside of the valve body is equipped with valve chamber, and the right part of the valve body has been connected through a screw thread end cap A, the end cap A's
Inside is equipped with step groove, and the right side wall of the step groove is connected with one end of spring A, and the left part of the valve body passes through screw thread
It is connected with end cap B, the inside of the end cap B is equipped with ladder hole, and the left side wall of the ladder hole is connected with the one of spring B
End, the left side wall of the valve body have been bolted electromagnetism shell, and the inside of the electromagnetism shell is equipped with inner cavity, the inner cavity
In be equipped with electromagnetic coil, the inner cavity is connected with valve chamber, is equipped with spool among the inner cavity that the inner cavity and valve chamber form, institute
The left side wall for stating electromagnetism shell has been bolted end cap C, and the upper side wall of the electromagnetism shell is equipped with electric connector, the valve
The lower end surface of body is equipped with working hole A equipped with pressure port, the lower end surface of the valve body and in the lower section of pressure port, the valve body
Lower end surface and it is equipped with working hole B in the right of working hole A, the lower end surface of the valve body is simultaneously equipped in the right of working hole A clear
Clean mouth A, the lower end surface of the valve body and the lower section for cleaning mouthful A are equipped with cleaning mouth B, the pressure port, working hole A, working hole
B, it cleans mouth A and cleaning mouth B is connected with valve chamber；
The main body of the spool is piston rod, and the left end of the piston rod is equipped with pole, and the middle part of the piston rod is equipped with
Rotary table A, the other end of the spring B are mutually clamped with the left side wall of rotary table A, the middle part of the piston rod and the right of rotary table A
Sealing round block B, the sealing circle are equipped with equipped with sealing round block A, the middle part of the piston rod and in the right of sealing round block A
Several grooves are equipped in the middle part of block A and sealing round block B, the right end of the piston rod is equipped with rotary table B, and the spring A's is another
It holds and is mutually clamped with the right side wall of rotary table B.
Preferably, the diameter of the pole is less than the diameter of inner cavity.
Preferably, the rotary table A, rotary table B, sealing round block A are equal with the largest contours diameter of round block B is sealed and are equal to
The diameter of valve chamber.
Preferably, the side wall of the rotary table A and rotary table B is equipped with sealing strip.
Compared with prior art, the utility model has the beneficial effects that a kind of compact direct driving type electromagnetic reversal valve, when right
Electromagnetic coil is powered, and electromagnetic coil can attract to the left pole, and then move entire spool to the left, seals round block
B reaches the middle part of valve chamber, that is, reaches the position of former sealing round block A, spring A can be stretched at this time, and spring B can be compressed, in turn
The flow direction for changing gas or liquid, when electromagnetic coil powers off, electromagnetic coil loses the attraction to pole, at this time spring A and bullet
Spring B band movable valve plug moves right, and sealing round block A and sealing round block B are restored to original position, and then restore gas or liquid
Flow direction, when gas or the sealed round block A of liquid flow or sealing round block B have impurity and be left among groove, when to electromagnetism
When coil is powered or powers off, sealing round block A and sealing round block B can rest on cleaning mouth A and clean the top of mouth B, can Xiang Qing
Clean solution is poured into clean mouth A, is inserted among cleaning mouth A from by air gun, clean solution is blown out from cleaning mouth B, thus clearly
Sealing round block A and sealing round block B are washed, the utility model passes through to be cleaned using the groove of sealing round block side wall and the lower end surface of valve body
Mouth to sealing round block cleaning, prevents sealing round block from being corroded by impurity, influences the normal use of solenoid valve in turn.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the present invention looks up structural representation of the utility model.
In figure: 1- valve body, 2- valve chamber, 3- end cap A, 4- step groove, 5- spring A, 6- end cap B, 7- ladder hole, 8-
Spring B, 9- electromagnetism shell, the inner cavity 10-, 11- electromagnetic coil, 12- spool, 1201- piston rod, 1202- pole, 1203- rotary table
A, 1204- seal round block A, 1205- sealing round block B, 1206- rotary table B, 13- end cap C, 14- electric connector, 15- pressure port,
16- working hole A, 17- working hole B, 18- clean mouth A, 19- and clean mouth B.
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 technical solution referring to FIG. 1-2: a kind of compact self-action solenoid directional control valve, packet
Valve body 1 is included, the inside of the valve body is equipped with valve chamber 2, and the right part of the valve body has been connected through a screw thread end cap A3, by end cap
The elements such as spool can be put among valve chamber by the disassembly of A, and the inside of the end cap A is equipped with step groove 4, pass through stairstepping
Space is provided for spring A and rotary table A, the right side wall of the step groove is connected with one end of spring A5, the left part of the valve body
It has been connected through a screw thread end cap B6, by the disassembly to end cap B, the elements such as spool can be put among valve chamber, the end cap B's
Inside is equipped with ladder hole 7, provides space, the left side wall clamping of the ladder hole by stairstepping for spring B and rotary table B
There is one end of spring B 8, the left side wall of the valve body has been bolted electromagnetism shell 9, and the inside of the electromagnetism shell is equipped with
Inner cavity 10 is equipped with electromagnetic coil 11 in the inner cavity, and the inner cavity 10 is connected with valve chamber, and the inner cavity forms interior with valve chamber
Spool 12 is installed, the left side wall of the electromagnetism shell has been bolted end cap C13, by tearing open to end cap C among chamber
It unloads, the elements such as electromagnetic coil can be put among inner cavity, the upper side wall of the electromagnetism shell is equipped with electric connector 14, by electrical
Plug provides power resources for electromagnetic coil, and the lower end surface of the valve body is equipped with pressure port 15, gas or liquid from pressure port
Into among the valve body of solenoid valve, the lower end surface of the valve body and the lower section of pressure port be equipped with working hole A16, gas or
Liquid can be flowed out from working hole A, the lower end surface of the valve body and the right of working hole A be equipped with working hole B17, gas or
Person's liquid can be flowed out from working hole B, and the lower end surface of the valve body is simultaneously equipped with cleaning mouth A18 in the right of working hole A, can be to
Clean solution is poured into cleaning mouth A, the lower end surface of the valve body and the lower section for cleaning mouthful A are equipped with cleaning mouth B19, clean solution
It can be connected from cleaning mouth B outflow, the pressure port, working hole A, working hole B, cleaning mouth A and cleaning mouth B with valve chamber；
The main body of the spool is piston rod 1201, and the left end of the piston rod is equipped with pole 1202, passes through electromagnetic coil
Pole is attracted, and then moves piston rod, the middle part of the piston rod is equipped with rotary table A1203, passes through rotary table A's
Barrier, prevents the gas and liquid leakage among valve body, and the other end of the spring B is mutually clamped with the left side wall of rotary table A, when
After electromagnet power-off, piston rod can be restored to by spring B by original position, the middle part of the piston rod and the right of rotary table A
Prevent the intracorporal gas of valve or liquid from letting out from working hole B by sealing the barrier of round block A equipped with sealing round block A1204
Leakage, the middle part of the piston rod and sealing round block A right be equipped with sealing round block B1205, pass through sealing round block B resistance
Every, prevent the intracorporal gas of valve or liquid from leaking from working hole A, the sealing round block A and sealing round block B in the middle part of be all provided with
Have several grooves, the impurity among valve body can be scattered among groove, by sealing round block cleaning, and then reduce valve chamber it
In impurity, the right end of the piston rod, which is equipped with rotary table B1206, prevents the gas and liquid among valve body by the barrier of rotary table B
Body leakage, the other end of the spring A are mutually clamped with the right side wall of rotary table B, after electromagnet power-off, can be incited somebody to action by spring A
Piston rod is restored to original position, is powered when to electromagnetic coil, and electromagnetic coil can attract to the left pole, and then make entire valve
Core moves to the left, and sealing round block B reaches the middle part of valve chamber, that is, reaches the position of former sealing round block A, spring A can be drawn at this time
It stretches, spring B can be compressed, and then change the flow direction of gas or liquid, and when electromagnetic coil powers off, electromagnetic coil is lost to pole
Attraction, at this time spring A and spring B band movable valve plug move right, sealing round block A and sealing round block B be restored to original position
Set, so restore gas perhaps liquid flow direction when gas or the sealed round block A of liquid flow or sealing round block B have it is miscellaneous
Matter is left among groove, and when being powered or powering off to electromagnetic coil, sealing round block A and sealing round block B can rest on cleaning mouth
The top of A and cleaning mouth B can pour into clean solution into cleaning mouth A, be inserted among cleaning mouth A from by air gun, by clean solution
It is blown out from cleaning mouth B, to clean sealing round block A and sealing round block B.
Specifically, the diameter of the pole be less than inner cavity diameter, prevent the diameter of pole excessive, pole inner cavity it
The inner wall of middle sliding, pole and inner cavity collides, and influences the movement of spool.
Specifically, the rotary table A, rotary table B, sealing round block A are equal with the largest contours diameter of round block B is sealed and wait
In the diameter of valve chamber, when the largest contours of rotary table A, rotary table B, sealing round block A and sealing round block B are greater than the diameter of valve chamber, circle
Platform A, rotary table B, sealing round block A and sealing round block B can collide with the inner wall of valve chamber, will affect the normal sliding of spool, when
Rotary table A, rotary table B, sealing round block A and when sealing the largest contours of round block B and being less than the diameter of valve chamber, gas among valve chamber or
Person's liquid can be from the slot leakage between rotary table A, rotary table B, sealing round block A and sealing round block B and valve chamber inner wall.
Specifically, the side wall of the rotary table A and rotary table B is equipped with sealing strip, gas or liquid among valve chamber are prevented
Slot leakage of the body between rotary table A and rotary table B and valve chamber inner wall.
Working principle: a kind of compact direct driving type electromagnetic reversal valve of the utility model is powered when to electromagnetic coil, electricity
Magnetic coil can attract to the left pole, and then move entire spool to the left, and sealing round block B reaches the middle part of valve chamber, i.e.,
The position of former sealing round block A is reached, spring A can be stretched at this time, and spring B can be compressed, and then change gas or liquid
Flow direction, when electromagnetic coil powers off, electromagnetic coil loses the attraction to pole, and spring A and spring B band movable valve plug are transported to the right at this time
Dynamic, sealing round block A and sealing round block B are restored to original position, and then restore the flow direction of gas or liquid, when gas or
The sealed round block A of person's liquid flow perhaps seal round block B have impurity be left among groove when to electromagnetic coil be powered or power off
When, sealing round block A and sealing round block B can rest on cleaning mouth A and clean the top of mouth B, can pour into cleaning into cleaning mouth A
Solution is inserted among cleaning mouth A from by air gun, clean solution is blown out from cleaning mouth B, to clean sealing round block A and close
Seal round block B.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of compact self-action solenoid directional control valve, including valve body (1), it is characterised in that: the inside of the valve body (1) is equipped with
The right part of valve chamber (2), the valve body (1) has been connected through a screw thread end cap A (3), and it is recessed that the inside of the end cap A (3) is equipped with ladder
Slot (4), the right side wall of the step groove (4) are connected with one end of (5) spring A, and the left part of the valve body (1) is connected by screw thread
It is connected to end cap B (6), the inside of the end cap B (6) is equipped with ladder hole (7), and the left side wall of the ladder hole (7) is connected with
The left side wall of one end of spring B (8), the valve body (1) has been bolted electromagnetism shell (9), the electromagnetism shell (9)
Inside is equipped with inner cavity (10), is equipped with electromagnetic coil (11) in the inner cavity (10), and the inner cavity (10) is connected with valve chamber (2),
It is equipped with spool (12) among the inner cavity of the inner cavity (10) and valve chamber (2) composition, the left side wall of the electromagnetism shell (9) passes through
Bolt is fixed with end cap C (13), and the upper side wall of the electromagnetism shell (9) is equipped with electric connector (14), the lower end of the valve body (1)
Face is equipped with working hole A (16) equipped with pressure port (15), the lower end surface of the valve body (1) and in the lower section of pressure port (15), institute
It states the lower end surface of valve body (1) and is equipped with working hole B (17) in the right of working hole A (16), the lower end surface of the valve body (1) is simultaneously
It is equipped with cleaning mouth A (18) in the right of working hole A (16), the lower end surface of the valve body (1) and cleaning is set below a mouthful A (18)
There are cleaning mouth B (19), the pressure port (15), working hole A (16), working hole B (17), cleaning mouth A (18) and cleaning mouth B (19)
It is connected with valve chamber (2)；
The main body of the spool (12) is piston rod (1201), and the left end of the piston rod (1201) is equipped with pole (1202), institute
The middle part for stating piston rod (1201) is equipped with rotary table A (1203), the other end of the spring B (8) and the left side wall of rotary table A (1203)
Mutually clamping, the middle part of the piston rod (1201) and the right of rotary table A (1203) are equipped with sealing round block A (1204), the work
The middle part of stopper rod (1201) and sealing round block A (1204) right be equipped with sealing round block B (1205), the sealing round block A
(1204) and in the middle part of sealing round block B (1205) several grooves are equipped with, the right end of the piston rod (1201) is equipped with rotary table B
(1206), the right side wall of the other end and rotary table B (1206) of the spring A (5) is mutually clamped.
2. a kind of compact self-action solenoid directional control valve according to claim 1, it is characterised in that: the pole (1202)
Diameter be less than inner cavity (10) diameter.
3. a kind of compact self-action solenoid directional control valve according to claim 1, it is characterised in that: the rotary table A
(1203), the largest contours diameter of rotary table B (1206), sealing round block A (1204) and sealing round block B (1205) are equal and are equal to
The diameter of valve chamber (2).
4. a kind of compact self-action solenoid directional control valve according to claim 1, it is characterised in that: the rotary table A
(1203) and the side wall of rotary table B (1206) is equipped with sealing strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920295032.7U CN209638448U (en) | 2019-03-08 | 2019-03-08 | A kind of compact self-action solenoid directional control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920295032.7U CN209638448U (en) | 2019-03-08 | 2019-03-08 | A kind of compact self-action solenoid directional control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209638448U true CN209638448U (en) | 2019-11-15 |
Family
ID=68495692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920295032.7U Active CN209638448U (en) | 2019-03-08 | 2019-03-08 | A kind of compact self-action solenoid directional control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209638448U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114345849A (en) * | 2022-01-07 | 2022-04-15 | 西部新锆核材料科技有限公司 | Pipeline cleaning device and cleaning method |
-
2019
- 2019-03-08 CN CN201920295032.7U patent/CN209638448U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114345849A (en) * | 2022-01-07 | 2022-04-15 | 西部新锆核材料科技有限公司 | Pipeline cleaning device and cleaning method |
| CN114345849B (en) * | 2022-01-07 | 2023-06-27 | 西部新锆核材料科技有限公司 | Pipeline cleaning device and cleaning method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209638448U (en) | A kind of compact self-action solenoid directional control valve | |
| CN209180397U (en) | A kind of high performance plastics water conservancy solenoid electric valve | |
| CN109058561B (en) | Electromagnetic valve | |
| CN202834108U (en) | 502 glue filling control valve | |
| CN102900850A (en) | 502 glue filling control valve | |
| CN106678424A (en) | Pneumatic electromagnetic valve and pneumatic electromagnetic valve group | |
| CN206608597U (en) | Air-operated solenoid valve and air-powered electromagnetic valve group | |
| CN215980944U (en) | Normally closed two-position three-way electromagnetic valve for emulsion pump | |
| CN105422913A (en) | Two-position and five-way solenoid valve | |
| CN108278403A (en) | A kind of low energy consumption magnetic valve | |
| CN209262283U (en) | A kind of solenoid valve for water and mechanical equipment | |
| CN207080604U (en) | One kind seals noiseless magnetic valve | |
| CN208457269U (en) | A kind of solenoid directional control valve | |
| CN208041220U (en) | A kind of dual-purpose air-operated solenoid valve | |
| CN210423902U (en) | High-reliability electromagnetic valve | |
| CN209557728U (en) | The high Spring-Loaded Pressure Relief Valve of spring service life | |
| CN109373027B (en) | Spring relief valve that spring life is high | |
| CN218152607U (en) | Electromagnetic steam stop valve | |
| CN216158431U (en) | Electromagnetic valve with anti-blocking function, water purifier and household appliance | |
| CN213537117U (en) | Jacking equipment based on intelligent control | |
| CN116696881B (en) | Valve core mechanism of reversing valve of hydraulic breaking hammer | |
| CN221278618U (en) | Reversing valve with high reversing sensitivity | |
| CN208058088U (en) | A kind of low energy consumption magnetic valve | |
| CN218719163U (en) | Bistable state automatic keeping electromagnetic valve control structure | |
| CN205383270U (en) | Clear up solenoid valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |