CN208519285U - A kind of electromagnet vacuum valve - Google Patents
A kind of electromagnet vacuum valve Download PDFInfo
- Publication number
- CN208519285U CN208519285U CN201820838514.8U CN201820838514U CN208519285U CN 208519285 U CN208519285 U CN 208519285U CN 201820838514 U CN201820838514 U CN 201820838514U CN 208519285 U CN208519285 U CN 208519285U
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- Prior art keywords
- spool
- ball sealer
- bonnet
- valve body
- coil
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Abstract
The utility model provides a kind of electromagnet vacuum valve, belong to pipeline valve field, including bonnet, lower valve body, spool, coil housing, coil, spring retaining plate, reset spring, terminal box, air interface, air cleaner, upper ball sealer, lower ball sealer；Bonnet, is set above the lower valve body；Coil housing is arranged in the bonnet, top, and spring retaining plate is arranged in top, and terminal box is arranged in side；Coil is set inside the coil housing；Reset spring is set below the spring retaining plate；Spool is connected below the reset spring；The fixed upper ball sealer in the spool bottom and lower ball sealer；Air cleaner is arranged in the air interface entrance；The utility model carries out bolt and nut sealing by setting bonnet, and lower valve body, not only ensure that the air-tightness of valve body, while the also maintenance of clean-up of convenient valve body；Setting silicon steel spool and fitting coils can reduce magnetic resistance；Air cleaner, which is arranged, prevents the impurity in atmosphere to enter valve inner contaminated equipment.
Description
Technical field
The utility model relates to a kind of pipeline valve, specifically a kind of electromagnet vacuum valve.
Background technique
Solenoid vacuum valve is a kind of executive component, it, which can be applied not only to Pneumatic System, can also be used in hydraulic pressure and oil pressure system
System, has wide range of applications；When energized state, coil generating electromagnetic power attracts spool to move upwards, and compression reseting spring is closed
Air interface, vacuum pump running；When off-position, reset spring restores, and spool moves downward, and closes vacuum pump interface, air
Prevent pump oil from entering valve inner pollution valve body into valve chamber；But solenoid vacuum valve existing at present is primarily present spool magnetic resistance
It is excessive bad with fitting coils；Reset spring, which is used for a long time, is easy tired impaired, restoration unfulfillment；Valve inner is easily accessible miscellaneous
Matter；Valve body structure complexity is not easy to a series of problem such as maintenance of clean-up.
Utility model content
In view of the above shortcomings of the prior art, the technical problem to be solved by the present invention is to provide a kind of small-sized, structures
Simply, electromagnet vacuum valve easy to maintenance.
In order to solve the above technical problems, the utility model provides following technical solution:
A kind of electromagnet vacuum valve, including bonnet, lower valve body, spool, valve chamber, coil, coil housing, spring are fixed
It is plate, reset spring, terminal box, rectification circuit, air interface, vacuum pump interface, vacuum chuck interface, air cleaner, upper close
Blocking, lower ball sealer, sealing ring, bolt, nut, spring washer；Setting bonnet, above the lower valve body, inside setting valve chamber, two
Air interface, vacuum pump interface and vacuum chuck interface is arranged in side；Coil housing is arranged in the bonnet, top, and spring is arranged in top
Terminal box is arranged in fixed plate, side；Coil is set inside the coil housing；Reset spring is set below the spring retaining plate；
Rectification circuit is arranged in the junction box；Spool is connected below the reset spring；The fixed upper ball sealer in the spool bottom
With lower ball sealer；Air cleaner is arranged in the air interface entrance；Sealing ring is set among the bonnet, and lower valve body, is led to
Cross bolt, nut, spring washer sealing.
As the further improvement project of the utility model: the spool uses silicon steel.
As the further improvement project of the utility model: the coil uses OZ polyester enamelled wire.
As the further improvement project of the utility model: the reset spring uses steel alloy, in thermally treated removal
Stress.
As the further improvement project of the utility model: the air cleaner uses paper filter core.
As the further improvement project of the utility model: the upper ball sealer and lower ball sealer material use rubber material
Matter.
As the utility model further improvement project: the sealing ring material uses PTFE material.
Compared with prior art, the utility model has the beneficial effects that
The utility model carries out bolt and nut sealing by setting bonnet, and lower valve body, not only ensure that the airtight of valve body
Property, structure is simple, while the also maintenance of clean-up of convenient valve body；Setting silicon steel spool and fitting coils can reduce magnetic resistance；If
Emptying air cleaner prevents the impurity in atmosphere to enter valve inner contaminated equipment.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of electromagnet vacuum valve off-position；
Fig. 2 is a kind of structural schematic diagram of electromagnet vacuum valve energized state；
Fig. 3 is a kind of structural schematic diagram of bonnet, ring flange in electromagnet vacuum valve；
In figure: 1- bonnet, 2- lower valve body, 3- spool, 4- valve chamber, 5- coil, 6- coil housing, 7- spring retaining plate, 8-
Reset spring, 9- terminal box, 10- rectification circuit, 11- air interface, 12- vacuum pump interface, 13- vacuum chuck interface, 14- are empty
Ball sealer, 17- sealing ring, 18- bolt, 19- nut, 20- spring washer under the upper ball sealer of air cleaner, 15-, 16-.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
The embodiment of this patent is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining this patent, and cannot be understood as a limitation of this patent.
In the description of this patent, it is to be understood that term " center ", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure
Orientation or positional relationship, be merely for convenience of description this patent and simplify description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to this patent.
In the description of this patent, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection ", " setting " shall be understood in a broad sense, for example, it may be being fixedly linked, being arranged, may be a detachable connection, set
It sets, or is integrally connected, is arranged.For the ordinary skill in the art, above-mentioned art can be understood as the case may be
The concrete meaning of language in this patent.
A kind of electromagnet vacuum valve, including bonnet, 1, lower valve body 2, spool are present embodiments provided referring to FIG. 1-2,
3, valve chamber 4, coil 5, coil housing 6, spring retaining plate 7, reset spring 8, terminal box 9, rectification circuit 10, air interface 11, true
Empty pump interface 12, vacuum chuck interface 13, air cleaner 14, upper ball sealer 15, lower ball sealer 16, sealing ring 17, bolt 18,
Nut 19, spring washer 20；Bonnet, 1, inside setting valve chamber 4 be set above the lower valve body 2, and air interface 11, true is arranged in two sides
Empty pump interface 12 and vacuum chuck interface 13；Coil housing 6 is arranged in 1 top of bonnet, and spring retaining plate 7, side is arranged in top
Terminal box 9 is arranged in side；Coil 5 is set inside the coil housing 6；Reset spring 8 is set below the spring retaining plate 7；It is described
Rectification circuit 10 is set inside terminal box 9；Spool 3 is connected below the reset spring 8；It is sealed on 3 bottom of spool is fixed
Ball 15 and lower ball sealer 16；Air cleaner 14 is arranged in 11 entrance of air interface；Among the bonnet, 1 and lower valve body 2
Sealing ring 17 is set, is sealed by bolt 18, nut 19, spring washer 20.Spool 3 uses silicon steel；Coil 5 uses OZ polyester enamel-cover
Line；Reset spring 8 uses steel alloy, thermally treated removal internal stress；Air cleaner 14 uses paper filter core；Upper ball sealer 15
Rubber material is used with lower 16 material of ball sealer；17 material of sealing ring uses PTFE material；
Referring to Fig. 3,8 bolts hole are arranged on the flange disk of bonnet, 1, flanged connection can in the present embodiment
To facilitate valve body rapid-maintenance, cleaning, maintain easily.
The working principle of the utility model is: coil 5 generates electromagnetic force when energized state, spool 3 is attracted to move upwards,
Lower ball sealer 16 closes air interface 11,3 compression reseting spring 8 of spool, vacuum pump running；When off-position, reset spring 8 is extensive
Multiple, spool 3 moves downward, and upper ball sealer 15 closes vacuum pump interface 12, and air enters valve chamber 3 by air interface 11, prevents from pumping
Oil flows back into 2 internal contamination valve body of lower valve body.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (7)
1. a kind of electromagnet vacuum valve, including bonnet, (1), lower valve body (2), spool (3), valve chamber (4), coil (5), coil
Cover (6), spring retaining plate (7), reset spring (8), terminal box (9), rectification circuit (10), air interface (11), vacuum pump connect
Mouthful (12), vacuum chuck interface (13), air cleaner (14), upper ball sealer (15), lower ball sealer (16), sealing ring (17),
Bolt (18), nut (19), spring washer (20)；It is characterized in that: bonnet, (1) is set above the lower valve body (2), inside setting valve
Air interface (11), vacuum pump interface (12) and vacuum chuck interface (13) is arranged in chamber (4), two sides；Bonnet, (1) top
It is arranged coil housing (6), spring retaining plate (7) are arranged in top, and terminal box (9) are arranged in side；Line is set inside the coil housing (6)
It encloses (5)；Reset spring (8) are set below the spring retaining plate (7)；Rectification circuit (10) are set inside the terminal box (9)；
Spool (3) are connected below the reset spring (8)；Spool (3) bottom fixed upper ball sealer (15) and lower ball sealer (16)；
Air cleaner (14) are arranged in air interface (11) entrance；Sealing ring is set among the bonnet, (1) and lower valve body (2)
(17), it is sealed by bolt (18), nut (19), spring washer (20).
2. a kind of electromagnet vacuum valve according to claim 1, it is characterized in that: the spool (3) uses silicon steel.
3. a kind of electromagnet vacuum valve according to claim 1, it is characterized in that: the coil (5) uses OZ Polyester Paint
Envelope curve.
4. a kind of electromagnet vacuum valve according to claim 1, it is characterized in that: the reset spring (8) uses alloy
Steel, thermally treated removal internal stress.
5. a kind of electromagnet vacuum valve according to claim 1, it is characterized in that: the air cleaner (14) uses paper
Matter filter core.
6. a kind of electromagnet vacuum valve according to claim 1, it is characterized in that: the upper ball sealer (15) and lower sealing
Ball (16) material uses rubber material.
7. a kind of electromagnet vacuum valve according to claim 1, it is characterized in that: the sealing ring (17) material uses
PTFE material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820838514.8U CN208519285U (en) | 2018-05-31 | 2018-05-31 | A kind of electromagnet vacuum valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820838514.8U CN208519285U (en) | 2018-05-31 | 2018-05-31 | A kind of electromagnet vacuum valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208519285U true CN208519285U (en) | 2019-02-19 |
Family
ID=65340716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820838514.8U Active CN208519285U (en) | 2018-05-31 | 2018-05-31 | A kind of electromagnet vacuum valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208519285U (en) |
-
2018
- 2018-05-31 CN CN201820838514.8U patent/CN208519285U/en active Active
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