CN218780786U

CN218780786U - Solenoid valve with guide's gas circuit filtration

Info

Publication number: CN218780786U
Application number: CN202223432657.4U
Authority: CN
Inventors: 王皓阳
Original assignee: Zhuoguan Zhejiang Automatic Control Technology Co ltd
Current assignee: Zhuoguan Zhejiang Automatic Control Technology Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-03-31
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses a solenoid valve with guide's gas circuit filtration, including valve body, electromagnetism disk seat and connection terminal, be equipped with air inlet pipeline, air outlet pipeline, guide's gas circuit one, filter, easily change piston structure and guide's gas circuit two on the valve body, easily change piston structure and include construction bolt, piston head, spacing flexure strip and playback spring, be equipped with the cavity in the electromagnetism disk seat, be equipped with quiet iron core, coil, electromagnetism group and boosting spring in the cavity. The utility model belongs to the technical field of the solenoid valve, specifically a solenoid valve with guide's gas circuit filtration has effectively solved and has not fixed a position filtration among the prior art, the displacement that drops easily in the use, and does not set up in the structure and reduce the unexpected structure that gets into convenient change in rear and maintain of particle, can not satisfy extension solenoid valve life's needs.

Description

Solenoid valve with guide's gas circuit filtration

Technical Field

The utility model belongs to the technical field of the solenoid valve, specifically indicate a solenoid valve with guide's gas circuit filtration.

Background

The electromagnetic valve is industrial equipment controlled by electromagnetism, is an automatic basic element for controlling fluid, belongs to an actuator, is not limited to hydraulic pressure and pneumatics, and the faults of clamping stagnation and abnormal abrasion of movable parts of the pilot valve frequently appear in the electromagnetic valve on the current market, the movable parts of the pilot valve are damaged to cause the failure of the electromagnetic valve, the service life of the electromagnetic valve is shortened, and the clamping stagnation and the abnormal abrasion of the movable parts of the pilot valve caused by research and analysis are mainly caused by the existence of impurities such as suspended matters, particles and the like in an air path of the pilot valve.

In the prior art, chinese patent publication No. CN212960072U discloses an electromagnetic valve with a pilot gas path filtering structure, which solves the abnormal problems of jamming and abrasion of the movable parts of the pilot valve caused by impurities such as suspended matters and particles in the gas in the use process of the electromagnetic valve, reduces the failure of the electromagnetic valve, improves the reliability of the electromagnetic valve, and prolongs the service life of the electromagnetic valve.

But above-mentioned prior art does not fix a position filtration, appears the displacement that drops easily in the use, and does not set up the structure that reduces the unexpected back of getting into of particle and conveniently change and maintain in the structure, can not satisfy the permanent use needs of solenoid valve.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned condition, for overcoming prior art's defect, the utility model provides a solenoid valve with guide's gas circuit filtration has effectively solved and has not fixed a position filtration among the prior art, the displacement that drops easily in the use, and does not set up in the structure and reduce the unexpected structure that gets into convenient change in rear of particle and maintain, can not satisfy extension solenoid valve life's needs.

In order to realize the above functions, the utility model discloses the technical scheme who takes as follows: the utility model provides an electromagnetic valve with guide's gas circuit filtration, includes valve body, solenoid valve seat and connection terminal, the solenoid valve seat is dismantled and is located on the valve body, be equipped with the connection terminal on the solenoid valve seat, be equipped with air inlet pipeline, play gas pipeline, guide's gas circuit one, filter, easily change piston structure and guide's gas circuit two on the valve body, the filter includes bearing casing, the separation blade and the cassette of ventilating, bearing casing dismantles and locates guide's gas circuit one, bearing casing middle part and bottom are equipped with a set of separation blade of ventilating respectively, be equipped with the cassette between the two sets of separation blades of ventilating, be equipped with the slotted hole of ventilating on the separation blade of ventilating, easily change piston structure and include construction bolt, piston head, spacing flexure strip and playback spring, construction bolt threaded connection locates on the valve body, piston head sliding connection locates on the construction bolt, spacing flexure strip connects piston head and air inlet pipeline, and playback spring locates between construction bolt and the piston head.

Further, be equipped with the cavity in the electromagnetism disk seat, be equipped with quiet iron core, coil, electromagnetism group and boosting spring in the cavity, electromagnetism disk seat top is located to quiet iron core, the electromagnetism disk seat inner wall is hugged closely to the coil, electromagnetism group locates in the coil, electromagnetism group bottom is equipped with seal gasket, be equipped with on the electromagnetism group and move the iron core, the boosting spring is located and is moved between iron core and the quiet iron core.

Further, the size of the sealing gasket covers the first pilot gas path and the second pilot gas path.

Furthermore, the first pilot gas circuit and the second pilot gas circuit are provided with clamping grooves for installing filters.

Further, the bearing casing adopts the TPU material to set up, the cassette adopts the polyester fiber material to set up.

Furthermore, the top of the valve body is provided with a port connected with the electromagnetic valve seat, and the inner diameter of the port is larger than the diameter of the sealing gasket.

Furthermore, the pilot gas circuit II is communicated with the gas inlet pipeline, a communicating port is formed in the communicating position, the easily-replaced piston structure is located above the communicating port, a reserved groove for installing the easily-replaced piston structure is formed in the valve body, the pilot gas circuit II is communicated with a cavity in the electromagnetic valve seat, the pilot gas circuit I is communicated with the cavity in the electromagnetic valve seat, and the gas outlet pipeline is communicated with the pilot gas circuit II.

Furthermore, the piston head is made of rubber materials and is tightly attached to the communicating opening, a filter is arranged on the piston head, and the communicating opening and the pilot air path are provided with grooves for installing the filter.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: this scheme filters the impurity in to gaseous through setting up the filter, make things convenient for the dismouting to change and inject the position of filter through setting up the fluting, it is convenient to change piston structure through setting up to be attached to when performance such as influence gas tightness is changed by micronic dust or particulate matter, it does not fix a position filtration among the prior art effectively to have solved, the displacement that drops easily in the use, and do not set up the unexpected structure that gets into the convenient change in rear and maintain of reduction particle in the structure, can not satisfy extension solenoid valve life's needs.

Drawings

Fig. 1 is a schematic overall structural diagram of a solenoid valve with a pilot gas circuit filtering structure provided by the present invention;

fig. 2 is a cross-sectional view of a solenoid valve with a pilot gas path filtering structure provided by the present invention;

fig. 3 is a cross-sectional view of the solenoid valve with a pilot gas path filtering structure at another angle according to the present invention;

fig. 4 is an enlarged view of a portion a of fig. 3.

The device comprises a valve body 1, a valve body 2, an electromagnetic valve seat 3, a wire holder 4, an air inlet pipeline 5, an air outlet pipeline 6, a pilot air passage I, a pilot air passage 7, a filter 8, an easily-replaceable piston structure 9, a pilot air passage II, a pilot air passage 10, a bearing shell 11, a ventilation blocking piece 12, a filter piece 13, a ventilation slotted hole 14, an installation bolt 15, a piston head 16, a limiting elastic piece 17, a homing spring 18, a static iron core 19, a coil 20, an electromagnetic group 21 and a boosting spring.

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a solenoid valve with guide gas circuit filtration, including valve body 1, solenoid valve seat 2 and connection terminal 3, solenoid valve seat 2 is dismantled and is located on valve body 1, be equipped with connection terminal 3 on the solenoid valve seat 2, be equipped with air inlet pipeline 4 on the valve body 1, air outlet pipeline 5, guide gas circuit one 6, filter 7, easily change piston structure 8 and guide gas circuit two 9, filter 7 includes bearing housing 10, air-permeable separation blade 11 and cassette 12, bearing housing 10 is dismantled and is located on guide gas circuit one 6, bearing housing 10 middle part and bottom are equipped with a set of air-permeable separation blade 11 respectively, be equipped with cassette 12 between two sets of air-permeable separation blade 11, be equipped with ventilation slotted hole 13 on the air-permeable separation blade 11, easily change piston structure 8 includes construction bolt 14, piston head 15, spacing flexure strip 16 and playback spring 17, construction bolt 14 threaded connection locates on the valve body 1, piston head 15 sliding connection locates on construction bolt 14, spacing flexure strip 16 connects piston head 15 and air inlet pipeline 4, playback spring 17 locates between

construction bolt

14 and 15.

Be equipped with the cavity in the electromagnetism disk seat 2, be equipped with quiet iron core 18, coil 19, electromagnetism group 20 and boosting spring 23 in the cavity, quiet iron core 18 is located 2 tops of electromagnetism disk seat, and 2 inner walls of electromagnetism disk seat are hugged closely to coil 19, and electromagnetism group 20 is located in the

coil

19, and 20 bottoms of electromagnetism group are equipped with seal gasket 21, are equipped with on the electromagnetism group 20 and move iron core 22, and boosting spring 23 locates and moves between iron core 22 and the quiet iron core 18.

Seal gasket 21's size covers guide gas circuit one 6 and guide gas circuit two 9, be equipped with the draw-in groove of installation filter 7 on guide gas circuit one 6 and the guide gas circuit two 9, bearing housing 10 adopts the TPU material to set up, cassette 12 adopts the polyester fiber material to set up, 1 top of valve body is equipped with the interface of being connected with solenoid valve seat 2, the internal diameter of interface is greater than seal gasket 21's diameter, guide gas circuit two 9 and inlet line 4 intercommunication, the intercommunication position is equipped with the intercommunication mouth, easily change piston structure 8 and be located the intercommunication mouth top, set up the reservation groove of installing easily changing piston structure 8 on the valve body 1, guide gas circuit two 9 and the cavity intercommunication in the solenoid valve seat 2, guide gas circuit one 6 and the cavity intercommunication in the solenoid valve seat 2, outlet pipeline 5 and guide gas circuit two 9 intercommunication.

The piston head 15 is made of rubber, the piston head 15 is tightly attached to the communicating opening, the filter 7 is also arranged on the piston head 15, and the communicating opening and the pilot air path I6 are both provided with grooves for mounting the filter 7.

When the device is used, a user places the device at a position needing to be used, when the device is not used, no gas pressure exists inside the device, the boosting spring 23 pushes the electromagnetic group 20 to enable the sealing gasket 21 to abut against the first pilot gas path 6, the homing spring 17 pushes the piston head 15 to block the communicating port, gas enters the first pilot gas path 6 and the communicating port from the gas inlet pipeline 4 and is blocked by the sealing gasket 21 and the piston head 15, when the device works, the coil 19 is electrified, the sealing gasket 21 is lifted by the electromagnetic group 20 to not block the first pilot gas path 6 and the second pilot gas path 9, the gas enters the cavity from the first pilot gas path 6 and spreads into the second pilot gas path 9 of the gas inlet pipeline 4, one part of the gas flows out of the gas outlet pipeline 5, the other part of the gas flows up and pushes the piston head 15 upwards, at the piston head 15, the gas entering the gas inlet pipeline 4 is allowed to enter the piston head 15 and flow out from the second pilot gas path 5 through the piston head 9, after the residual gas flows out, no bottom gas is pressurized and returns to the gas outlet pipeline 15, the gas path is broken, when particles generated on the piston head 15 affect normal use, the mounting bolt 14 is screwed down from the valve body 1 for replacement, the filter plate 12 on the gas filter 7 in the device, when the air filter shell or other parts needing to be used, and the whole tweezers, and the tweezers can be used, and the tweezers can be used.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a solenoid valve with guide's gas circuit filtration which characterized in that: including valve body, electromagnetism disk seat and connection terminal, electromagnetism disk seat dismantles and locates on the valve body, be equipped with the connection terminal on the electromagnetism disk seat, be equipped with air inlet pipeline, air outlet pipeline, guide gas circuit one, filter, easily change piston structure and guide gas circuit two on the valve body, the filter includes bearing casing, the separation blade of ventilating and cassette, bearing casing dismantles and locates guide gas circuit one, bearing casing middle part and bottom are equipped with a set of separation blade of ventilating respectively, be equipped with the cassette between the two sets of separation blades of ventilating, be equipped with the slotted hole of ventilating on the separation blade of ventilating, easily change piston structure and include construction bolt, piston head, spacing flexure strip and playback spring, construction bolt threaded connection locates on the valve body, piston head sliding connection locates on the construction bolt, spacing flexure strip connects piston head and air inlet pipeline, and playback spring locates between construction bolt and the piston head.

2. The solenoid valve with pilot gas path filtering structure as set forth in claim 1, wherein: the electromagnetic valve is characterized in that a cavity is formed in the electromagnetic valve seat, a static iron core, a coil, an electromagnetic group and a boosting spring are arranged in the cavity, the static iron core is arranged at the top of the electromagnetic valve seat, the coil is tightly attached to the inner wall of the electromagnetic valve seat, the electromagnetic group is arranged in the coil, a sealing gasket is arranged at the bottom of the electromagnetic group, a movable iron core is arranged on the electromagnetic group, and the boosting spring is arranged between the movable iron core and the static iron core.

3. The electromagnetic valve with the pilot gas path filtering structure as set forth in claim 2, wherein: the size of the sealing gasket covers the first pilot gas path and the second pilot gas path.

4. The solenoid valve with pilot gas path filtering structure as set forth in claim 3, wherein: and the first pilot gas path and the second pilot gas path are provided with clamping grooves for mounting filters.

5. The solenoid valve with pilot gas circuit filtering structure as set forth in claim 4, wherein: the bearing casing adopts the TPU material setting, the cassette adopts the polyester fiber material setting.

6. The solenoid valve with pilot gas circuit filtering structure as set forth in claim 5, wherein: the top of the valve body is provided with a connector connected with the electromagnetic valve seat, and the inner diameter of the connector is larger than the diameter of the sealing gasket.

7. The solenoid valve with pilot gas circuit filtering structure as set forth in claim 6, wherein: the pilot gas circuit II is communicated with the gas inlet pipeline, a communicating port is formed in the communicating position, the piston structure easy to replace is located above the communicating port, a reserved groove for installing the piston structure easy to replace is formed in the valve body, the pilot gas circuit II is communicated with a cavity in the electromagnetic valve seat, the pilot gas circuit I is communicated with the cavity in the electromagnetic valve seat, and the gas outlet pipeline is communicated with the pilot gas circuit II.

8. The solenoid valve with pilot gas path filtering structure as set forth in claim 7, wherein: the piston head is made of rubber materials and is tightly attached to the communicating opening, the filter is also arranged on the piston head, and the communicating opening and the pilot gas path I are both provided with grooves for mounting the filter.