CN213393555U - Pneumatic electromagnetic valve - Google Patents
Pneumatic electromagnetic valve Download PDFInfo
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- CN213393555U CN213393555U CN202022162993.6U CN202022162993U CN213393555U CN 213393555 U CN213393555 U CN 213393555U CN 202022162993 U CN202022162993 U CN 202022162993U CN 213393555 U CN213393555 U CN 213393555U
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- valve body
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- valve
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Abstract
The utility model relates to a pneumatic solenoid valve, including the valve body, its characterized in that: from last down being equipped with fixed case, movable valve core and sealed the pad in proper order in the valve body, the beneficial effects of the utility model reside in that: through setting up the activity of movable valve element in the activity inslot, after circular telegram, the coil produces magnetic field, fixed valve element and movable valve element are magnetized and produce the electromagnetic force, the movable valve element upwards moves toward the direction of fixed valve element at the effect of electromagnetic force, make things convenient for the motion of movable valve element, through setting up sealed boss, and sealed boss is close to sealed one side of filling up and is the setting of dwindling gradually, make sealed boss and the area of contact who fills up diminish, thereby make the elasticity of spring concentrate on the part of sealed boss and the contact of filling up, better sealing effect has been played.
Description
Technical Field
The utility model belongs to the technical field of the solenoid valve, especially, relate to a pneumatic solenoid valve.
Background
The electromagnetic valve is industrial equipment controlled by electromagnetism, in a pneumatic circuit, the electromagnetic control reversing valve is used for controlling the on-off of an airflow channel or changing the flowing direction of compressed air, and the existing electromagnetic valve is poor in sealing performance.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a following technical scheme: a pneumatic solenoid valve, includes the valve body, its characterized in that: the valve body is internally provided with a fixed valve core, a movable valve core and a sealing gasket from top to bottom in sequence, the valve body is provided with a movable groove, the fixed valve core is positioned in the movable groove and fixedly connected with the valve body, the fixed valve core is sleeved with a coil, the movable valve core is movably arranged in the movable groove, the valve body is internally provided with a placing groove, the placing groove is positioned below the movable groove and communicated with the movable groove, a connecting rod fixedly connected with the movable valve core is arranged below the movable valve core, a pushing plate is fixedly arranged below the connecting rod, a spring is arranged between the movable valve core and the pushing plate, a groove is arranged below the pushing plate, the sealing gasket is positioned in the groove and fixedly connected with the pushing plate, a fixed platform fixedly arranged in the valve body is arranged in the placing groove, the fixed platform is positioned below the sealing gasket, and a sealing boss is fixedly arranged on the fixed platform, one side of the sealing boss close to the sealing gasket is gradually reduced, and the outer radius of the upper end of the sealing boss is smaller than that of the lower end of the sealing boss.
The utility model discloses further setting up to: the movable groove department is equipped with the left side installation pole and the right side installation pole with valve body fixed connection, the activity of movable valve core sets up between left side installation pole and right side installation pole, the upper end and the left side installation pole and the right side installation pole fixed connection of spring, the left and right sides of slurcam is equipped with the left lug and the right lug with slurcam fixed connection, the lower extreme of spring respectively with left lug and right lug fixed connection, the connecting rod is located the spring, the movable valve core is located the spring.
The utility model discloses further setting up to: the lower end of the valve body is provided with a lower vent hole, the right end of the valve body is provided with a right vent hole, the sealing boss is provided with a connecting hole communicated with the lower vent hole, and the connecting hole and the right vent hole are communicated with the placing groove.
The utility model discloses further setting up to: the fixed valve core is fixedly arranged in the valve body through threads.
The utility model discloses further setting up to: the valve body is fixedly provided with a dust cover, the upper end of the fixed valve core extends out of the outer side of the valve body, and the upper end of the fixed valve core is positioned in the dust cover.
The utility model discloses further setting up to: and the valve body is provided with a fixed threaded hole.
The utility model discloses further setting up to: and sealing rings are fixedly arranged between the left mounting rod and the valve body and between the right mounting rod and the valve body.
The beneficial effects of the utility model reside in that: through setting up the activity of movable valve element in the activity inslot, after circular telegram, the coil produces magnetic field, fixed valve element and movable valve element are magnetized and produce the electromagnetic force, the movable valve element upwards moves toward the direction of fixed valve element at the effect of electromagnetic force, make things convenient for the motion of movable valve element, through setting up sealed boss, and sealed boss is close to sealed one side of filling up and is the setting of dwindling gradually, make sealed boss and the area of contact who fills up diminish, thereby make the elasticity of spring concentrate on the part of sealed boss and the contact of filling up, better sealing effect has been played.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
According to fig. 1, the embodiment discloses a pneumatic solenoid valve, which comprises a valve body 1, wherein a fixed valve core 2, a movable valve core 3 and a sealing gasket 4 are sequentially arranged in the valve body 1 from top to bottom, a movable groove 5 is formed in the valve body 1, the fixed valve core 2 is positioned in the movable groove 5 and fixedly connected with the valve body 1, a coil 6 is sleeved on the fixed valve core 2, the movable valve core 3 is movably arranged in the movable groove 5, after the movable valve core is movably arranged in the movable groove, the coil generates a magnetic field after the movable valve core is electrified, the fixed valve core and the movable valve core are magnetized to generate electromagnetic force, the movable valve core moves upwards in the direction of the fixed valve core under the action of the electromagnetic force, so as to facilitate the movement of the movable valve core, a placement groove 7 is formed in the valve body 1, the placement groove 7 is positioned below the movable groove 5 and is communicated with the movable groove 5, a connecting rod 8 fixedly connected with the movable valve core 3 is arranged below the movable, a pushing plate 9 is fixedly arranged below the connecting rod 8, a spring 10 is arranged between the movable valve core 3 and the pushing plate 9, when the power is off, the spring drives the pushing plate to move downwards through the elastic force of the spring by arranging the spring, the pushing plate drives the movable valve core to move downwards, the movable valve core is convenient to be away from the fixed valve core, a groove 11 is arranged below the pushing plate 9, the sealing gasket 4 is positioned in the groove 11 and fixedly connected with the pushing plate 9, the installation of the sealing gasket is convenient, a fixed table 12 fixedly arranged in the valve body 1 is arranged in the placing groove 7, the fixed table 12 is positioned below the sealing gasket 4, a sealing boss 13 is fixedly arranged on the fixed table 12, one side of the sealing boss 13, which is close to the sealing gasket 4, is gradually reduced, the outer radius of the upper end of the sealing boss 13 is smaller than the outer radius of the lower end of the sealing boss 13, and by arranging the sealing boss, and one side that sealed boss is close to sealed the pad is the diminishing setting gradually, makes the area of contact of sealed boss and sealed pad diminish to make the elasticity of spring concentrate on the part of sealed boss and sealed pad contact, played better sealed effect.
The utility model discloses further setting up to: the movable valve element comprises a valve body 1, a movable groove 5, a left mounting rod 14, a right mounting rod 15, a movable valve element 3, a left lug 16, a right lug 17, a left mounting rod 16, a right lug 17, a connecting rod 8 and a spring 10, wherein the left mounting rod 14 and the right mounting rod 15 are fixedly connected with the valve body 1, the movable valve element 3 is movably arranged between the left mounting rod 14 and the right mounting rod 15, the upper end of the spring 10 is fixedly connected with the left mounting rod 14 and the right mounting rod 15, the left lug 16 and the right lug 17 are fixedly connected with a push plate 9 on the left side and the right side of the push plate 9, the lower end of the spring 10 is fixedly connected with the left lug 16 and the right lug 17 respectively, the connecting rod 8 is located in the spring.
The utility model discloses further setting up to: the lower end of the valve body 1 is provided with a lower vent hole 18, the right end of the valve body 1 is provided with a right vent hole 19, the sealing boss 13 is provided with a connecting hole 20 communicated with the lower vent hole 18, the connecting hole 20 and the right vent hole 19 are communicated with the placing groove 7 and are arranged after being electrified, the coil generates a magnetic field, the fixed valve core and the movable valve core are magnetized to generate electromagnetic force, the movable valve core moves upwards in the direction of the fixed valve core under the action of the electromagnetic force, and the lower vent hole is communicated with the connecting hole and the right vent hole.
The utility model discloses further setting up to: the fixed valve core 2 is fixedly arranged in the valve body 1 through threads, and installation of the fixed valve core is facilitated.
The utility model discloses further setting up to: the dustproof valve is characterized in that a dustproof cover 21 is fixedly arranged on the valve body 1, the upper end of the fixed valve core 2 extends out of the outer side of the valve body 1, and the upper end of the fixed valve core 2 is located in the dustproof cover 21, so that the dustproof effect is achieved.
The utility model discloses further setting up to: the valve body 1 is provided with a fixing threaded hole 22, and the valve body is convenient to mount by forming the fixing threaded hole on the valve body.
The utility model discloses further setting up to: sealing rings 23 are fixedly arranged between the left mounting rod 14 and the valve body 1 and between the right mounting rod 15 and the valve body 1, so that a sealing effect is achieved.
The utility model discloses a theory of operation: the utility model discloses a normally closed type solenoid valve, under the normal condition promptly, lower air vent and right air vent do not switch on. After the electromagnetic valve is powered on, the coil generates a magnetic field, the fixed valve core and the movable valve core are magnetized to generate electromagnetic force, the movable valve core moves upwards under the action of the electromagnetic force, the electromagnetic valve is opened, the sealing gasket is far away from the sealing bump, and the lower vent hole of the connecting hole is communicated, so that the lower vent hole is communicated with the right vent hole; after the outage, the magnetic field disappears, and the electromagnetic force disappears, and movable valve core resets under the effect of spring force, and the elasticity of spring drives the slurcam and moves down, and the slurcam drives movable valve core and moves down, makes things convenient for movable valve core to keep away from fixed valve core, drives the sealed pad that is located the slurcam and seals the boss laminating, breaks off connecting hole and lower air vent, makes air vent and right air vent disconnection down, seals the gas circuit, and the solenoid valve is closed.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and any decoration, modification or equivalent replacement made by those skilled in the art according to the above description is within the protection scope of the present invention.
Claims (7)
1. A pneumatic solenoid valve, includes the valve body, its characterized in that: the valve body is internally provided with a fixed valve core, a movable valve core and a sealing gasket from top to bottom in sequence, the valve body is provided with a movable groove, the fixed valve core is positioned in the movable groove and fixedly connected with the valve body, the fixed valve core is sleeved with a coil, the movable valve core is movably arranged in the movable groove, the valve body is internally provided with a placing groove, the placing groove is positioned below the movable groove and communicated with the movable groove, a connecting rod fixedly connected with the movable valve core is arranged below the movable valve core, a pushing plate is fixedly arranged below the connecting rod, a spring is arranged between the movable valve core and the pushing plate, a groove is arranged below the pushing plate, the sealing gasket is positioned in the groove and fixedly connected with the pushing plate, a fixed platform fixedly arranged in the valve body is arranged in the placing groove, the fixed platform is positioned below the sealing gasket, and a sealing boss is fixedly arranged on the fixed platform, one side of the sealing boss close to the sealing gasket is gradually reduced, and the outer radius of the upper end of the sealing boss is smaller than that of the lower end of the sealing boss.
2. A pneumatic solenoid valve according to claim 1, wherein: the movable groove department is equipped with the left side installation pole and the right side installation pole with valve body fixed connection, the activity of movable valve core sets up between left side installation pole and right side installation pole, the upper end and the left side installation pole and the right side installation pole fixed connection of spring, the left and right sides of slurcam is equipped with the left lug and the right lug with slurcam fixed connection, the lower extreme of spring respectively with left lug and right lug fixed connection, the connecting rod is located the spring, the movable valve core is located the spring.
3. A pneumatic solenoid valve according to claim 2, wherein: the lower end of the valve body is provided with a lower vent hole, the right end of the valve body is provided with a right vent hole, the sealing boss is provided with a connecting hole communicated with the lower vent hole, and the connecting hole and the right vent hole are communicated with the placing groove.
4. A pneumatic solenoid valve according to claim 3, wherein: the fixed valve core is fixedly arranged in the valve body through threads.
5. A pneumatic solenoid valve according to claim 4 wherein: the valve body is fixedly provided with a dust cover, the upper end of the fixed valve core extends out of the outer side of the valve body, and the upper end of the fixed valve core is positioned in the dust cover.
6. A pneumatic solenoid valve according to claim 5 wherein: and the valve body is provided with a fixed threaded hole.
7. A pneumatic solenoid valve according to claim 6, wherein: and sealing rings are fixedly arranged between the left mounting rod and the valve body and between the right mounting rod and the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022162993.6U CN213393555U (en) | 2020-09-27 | 2020-09-27 | Pneumatic electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022162993.6U CN213393555U (en) | 2020-09-27 | 2020-09-27 | Pneumatic electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213393555U true CN213393555U (en) | 2021-06-08 |
Family
ID=76183866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022162993.6U Active CN213393555U (en) | 2020-09-27 | 2020-09-27 | Pneumatic electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213393555U (en) |
-
2020
- 2020-09-27 CN CN202022162993.6U patent/CN213393555U/en active Active
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