CN218582290U - Metal isolation device for valve cavity of electromagnetic valve - Google Patents

Abstract

The utility model discloses a solenoid valve pocket metal isolating device relates to solenoid valve technical field, including first disk seat, the right side of first disk seat is equipped with the air inlet, and the left side of first disk seat is equipped with the gas outlet, and air guide channel has been seted up to the inside of first disk seat, and the last fixed surface of first disk seat is connected with the cage, and the top of first disk seat is equipped with switching mechanism, and switching mechanism includes the coil installation chamber, and the inside of coil installation chamber is equipped with the coil, and the top of cage is equipped with installation mechanism, and installation mechanism includes two symmetrical slot and containing box. It can be through setting up installation mechanism, when needs overhaul the component, utilizes the installation mechanism that sets up to dismantle metal isolation device fast, has solved current device and need pull down the problem that could overhaul after the metal isolation device is welded earlier, has reached the purpose of the dismouting of being convenient for, has realized the effect of easy access.

Description

Metal isolation device for valve cavity of electromagnetic valve

Technical Field

The utility model relates to a solenoid valve technical field specifically is a solenoid valve pocket metal isolating device.

Background

The Solenoid valve (Solenoid valve) is an industrial device controlled by electromagnetism, is an automatic basic element for controlling fluid, belongs to an actuator, and is not limited to hydraulic pressure and pneumatic pressure. Used in industrial control systems to regulate the direction, flow, velocity and other parameters of a medium. The solenoid valve can be matched with different circuits to realize expected control, and the control precision and flexibility can be ensured. The electromagnetic valve can generate electromagnetic waves in the using process, so that electromagnetic interference can be generated between internal elements to influence the normal work of the electromagnetic valve, the electromagnetic valve can radiate outwards to cause harm to a human body, and therefore the electromagnetic waves are shielded by a metal isolating device in the industry generally.

At present, the existing metal isolation device is generally directly covered on an element to be shielded, and the bottom surface of the metal isolation device is fixed on a bottom plate of the element in a welding mode and other modes, however, when the element has a problem, a worker needs to disassemble the metal isolation device after welding to overhaul the metal isolation device, so that the worker is inconvenient to operate; therefore, the metal isolation device for the valve cavity of the electromagnetic valve solves the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a solenoid valve pocket metal isolating device in order to compensate the deficiency of the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a solenoid valve pocket metal isolating device, includes first disk seat, the right side of first disk seat is equipped with the air inlet, the left side of first disk seat is equipped with the gas outlet, the air guide passageway has been seted up to the inside of first disk seat, the last fixed surface of first disk seat is connected with the cage, the top of first disk seat is equipped with closing mechanism, closing mechanism includes the coil installation cavity, the inside of coil installation cavity is equipped with the coil, the top of cage is equipped with installation mechanism.

Further, installation mechanism includes two symmetrical slots and containing box, two the inside wall of cage is all seted up to the slot, the inside fixedly connected with two symmetrical locating plates of containing box, two the equal fixedly connected with first elastic component of a side that the locating plate kept away from each other.

Furthermore, two the equal fixedly connected with inserted block of one end that the locating plate was kept away from to first elastic component, two the one end that the inserted block was kept away from each other all runs through the inside wall of containing box and extends to the inside of slot, two the equal fixedly connected with stay cord of a side that the inserted block is close to each other.

Furthermore, the outer surfaces of the pull ropes are sleeved with the two first elastic pieces, the outer surfaces of the two pull ropes are connected with the inside of the positioning plate in a sliding mode, and the ends, far away from the insertion block, of the two pull ropes are fixedly connected with moving blocks.

Furthermore, a movable groove is formed in the upper surface of the containing box, the outer surfaces of the two moving blocks are connected with the inner portion of the movable groove in a sliding mode, and a handle is connected to the inner portion of each of the two moving blocks in a rotating mode.

Furthermore, the opening and closing mechanism comprises a second valve seat and a valve core, the bottom surface of the second valve seat is fixedly connected with the upper surface of the first valve seat, the coil installation cavity is arranged inside the second valve seat, the accommodating cavity is formed inside the second valve seat, and the upper surface of the valve core is fixedly connected with a second elastic piece.

Furthermore, one end, far away from the valve core, of the second elastic piece is fixedly connected with the inner top wall of the containing cavity, the outer surface of the valve core is connected with the inside of the second valve seat in a sliding mode, one end, far away from the second elastic piece, of the valve core penetrates through the upper surface of the first valve seat and extends to the inside of the air guide channel, and the bottom surface of the valve core is fixedly connected with the sealing block.

Compared with the prior art, the metal isolation device for the valve cavity of the electromagnetic valve has the following beneficial effects:

1. the utility model discloses a set up installation mechanism, when needs overhaul the component, the installation mechanism that utilizes to set up can dismantle metal isolating device fast, has solved current device and has need pull down metal isolating device after the unwelding earlier, just can overhaul the problem, has reached the purpose of the dismouting of being convenient for, has realized the effect of easy access.

2. The utility model discloses a set up the coil, the second elastic component, a valve core, sealed piece and air guide channel, when the valve is opened to needs, connect power, make the coil produce the electromagnetic force, drive case rebound, drive sealed piece rebound, remove the closure to air guide channel, simultaneously can compress the second elastic component along with the removal of case, and on the same principle, when the disconnected power supply, magnetic force disappears, under the spring action of second elastic component, make the case rebound, drive sealed piece rebound, make sealed piece seal the air guide pipeline, switch valve's purpose has been reached.

Drawings

Fig. 1 is a schematic view of a three-dimensional front view structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of the mounting mechanism of the present invention;

fig. 4 is a schematic view of the opening and closing mechanism of the present invention.

In the figure: 1. a first valve seat; 2. an air inlet; 3. an air outlet; 4. an air guide channel; 5. an isolation cover; 6. an installation mechanism; 601. inserting slots; 602. a storage box; 603. positioning a plate; 604. a first elastic member; 605. inserting a block; 606. pulling a rope; 607. a moving block; 608. a handle; 609. a movable groove; 7. an opening and closing mechanism; 701. a second valve seat; 702. a receiving cavity; 703. a coil mounting cavity; 704. a valve core; 705. a second elastic member; 706. a sealing block; 8. and a coil.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

This embodiment provides a solenoid valve pocket metal isolating device, through setting up installation mechanism 6, when needs overhaul the component, the installation mechanism 6 that utilizes to set up can dismantle metal isolating device fast, has solved current device and need pull down the problem that could overhaul after weld metal isolating device earlier, has reached the purpose of the dismouting of being convenient for, has realized the effect of easy access.

Referring to fig. 1 to 4, the valve comprises a first valve seat 1, wherein an air inlet 2 is arranged on the right side of the first valve seat 1, and an air outlet 3 is arranged on the left side of the first valve seat 1.

Here, both the gas inlet 2 and the gas outlet 3 may be connected to a pipe.

An air guide channel 4 is arranged in the first valve seat 1.

Here, the passage opening of the gas guide passage 4 should be shaped to correspond to the size of the sealing block 706.

The upper surface of the first valve seat 1 is fixedly connected with a shielding cover 5.

Here, the isolation cover 5 should be made of a metal material, and a stainless steel material is most preferable.

An opening/closing mechanism 7 is provided above the first valve seat 1.

The opening/closing mechanism 7 includes a second valve seat 701 and a valve body 704.

Here, the spool 704 is an iron block.

The bottom surface of the second valve seat 701 is fixedly connected with the upper surface of the first valve seat 1, the coil mounting cavity 703 is opened inside the second valve seat 701, the accommodating cavity 702 is opened inside the second valve seat 701, and the upper surface of the valve element 704 is fixedly connected with the second elastic member 705.

Here, the second elastic member 705 is a spring having a high stiffness coefficient.

One end of the second elastic member 705, which is far away from the valve core 704, is fixedly connected with the inner top wall of the receiving cavity 702, the outer surface of the valve core 704 is slidably connected with the inside of the second valve seat 701, one end of the valve core 704, which is far away from the second elastic member 705, penetrates through the upper surface of the first valve seat 1 and extends into the air guide channel 4, and the bottom surface of the valve core 704 is fixedly connected with a sealing block 706.

Here, the sealing block 706 may be made of tungsten carbide having a high sealing property as a raw material.

When the valve needs to be opened, the power supply is connected to enable the coil 8 to generate electromagnetic force to drive the valve core 704 to move upwards and drive the sealing block 706 to move upwards to remove the sealing of the air guide channel 4, meanwhile, the second elastic piece 705 can be compressed along with the movement of the valve core 704, similarly, when the power supply is disconnected, the magnetic force disappears, the valve core 704 moves downwards under the action of the elastic force of the second elastic piece 705, the sealing block 706 is driven to move downwards, the sealing block 706 seals the air guide channel 4, and the purpose of opening and closing the valve is achieved.

The opening/closing mechanism 7 includes a coil mounting chamber 703.

Here, the coil installation cavity 703 is used for placing the coil 8.

The coil 8 is provided inside the coil installation cavity 703.

Here, the coil 8 generates electromagnetic force when energized.

An installation mechanism 6 is arranged above the isolation cover 5.

The mounting mechanism 6 comprises two symmetrical slots 601.

The shape of the slot 601 is various, and here, the slot 601 is a rectangular slot.

And a storage box 602.

Here, the bottom end portion of the receiving box 602 should be the same size as the inner cavity of the shielding case 5.

Two slots 601 are all opened in the inside wall of cage 5, and the inside fixedly connected with two symmetrical locating plates 603 of containing box 602, the equal fixedly connected with first elastic component 604 of a side that two locating plates 603 kept away from each other.

Here, the first elastic member 604 is also a spring with a high stiffness coefficient.

The ends of the two first elastic members 604 far away from the positioning plate 603 are both fixedly connected with an insertion block 605.

Here, the shape of the insert 605 varies with the slot 601.

The one end that two inserted blocks 605 kept away from each other all runs through the inside wall of containing box 602 and extends to the inside of slot 601, and the equal fixedly connected with stay cord 606 of a side that two inserted blocks 605 are close to each other.

Here, in order to improve the durability of the pull rope 606, a steel wire may be used instead.

The outer surfaces of the pull ropes 606 are sleeved with the two first elastic members 604, the outer surfaces of the two pull ropes 606 are slidably connected with the inside of the positioning plate 603, and the moving blocks 607 are fixedly connected to the ends, far away from the insertion blocks 605, of the two pull ropes 606.

The activity groove 609 has been seted up to the upper surface of containing box 602, and the surface of two movable blocks 607 all is connected with the inside sliding connection of activity groove 609, and the inside of two movable blocks 607 all rotates and is connected with handle 608.

Here, the surface of the handle 608 is provided with a layer of non-slip and hand-punch resistant hard rubber material.

When the component needs to be overhauled, through pulling handle 608, drive two movable blocks 607 and move towards the direction that is close to each other, drive stay cord 606 and move, drive inserted block 605 and move, compress first elastic component 604 simultaneously, break away from the inside of slot 601 completely until inserted block 605, remove the spacing to containing box 602, pulling handle 608 makes progress after that, take out containing box 602 from cage 5, can overhaul the component, the same reason, after overhauing, operation more than the repetition, can realize the quick installation to containing box 602, it needs to tear down the metal isolating device open after welding earlier to have solved current device, just can overhaul the problem, the purpose of the dismouting of being convenient for has been reached, the effect of convenient to overhaul has been realized.

The working principle is as follows: when the element needs to be overhauled, the handle 608 is pulled to drive the two moving blocks 607 to move towards the direction close to each other, the pull rope 606 is driven to move, the inserting block 605 is driven to move, meanwhile, the first elastic piece 604 is compressed until the inserting block 605 is completely separated from the inside of the slot 601, the limit on the containing box 602 is removed, then the handle 608 is pulled upwards to take the containing box 602 out of the isolation cover 5, the element can be overhauled, and similarly, after the overhauling is finished, the operations are repeated, the quick installation of the containing box 602 can be realized, the problem that the existing device can be overhauled only by disassembling the metal isolation device after being desoldered is solved, the purpose of facilitating disassembly and assembly is achieved, and the effect of facilitating overhauling is realized; when the valve needs to be opened, the power supply is connected to enable the coil 8 to generate electromagnetic force to drive the valve core 704 to move upwards and drive the sealing block 706 to move upwards to remove the sealing of the air guide channel 4, meanwhile, the second elastic piece 705 can be compressed along with the movement of the valve core 704, similarly, when the power supply is disconnected, the magnetic force disappears, the valve core 704 moves downwards under the action of the elastic force of the second elastic piece 705, the sealing block 706 is driven to move downwards, the sealing block 706 seals the air guide channel 4, and the purpose of opening and closing the valve is achieved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (7)

1. The utility model provides a solenoid valve pocket metal isolating device, includes first valve seat (1), its characterized in that: the right side of first disk seat (1) is equipped with air inlet (2), the left side of first disk seat (1) is equipped with gas outlet (3), air guide passageway (4) have been seted up to the inside of first disk seat (1), last fixed surface of first disk seat (1) is connected with cage (5), the top of first disk seat (1) is equipped with closing mechanism (7), closing mechanism (7) include coil installation cavity (703), the inside of coil installation cavity (703) is equipped with coil (8), the top of cage (5) is equipped with installation mechanism (6).

2. The metal isolating device of a valve chamber of a solenoid valve of claim 1, wherein: installation mechanism (6) include two symmetrical slot (601) and containing box (602), two the inside wall in cage (5) is all seted up in slot (601), the inside fixedly connected with two symmetrical locating plates (603) of containing box (602), two the equal fixedly connected with first elastic component (604) of a side that locating plate (603) kept away from each other.

3. The metal isolating device of the valve chamber of the solenoid valve as set forth in claim 2, wherein: two the equal fixedly connected with inserted block (605) of one end that locating plate (603) were kept away from in first elastic component (604), two the inside wall that containing box (602) was all run through and extend to slot (601) is all gone away from one end each other in inserted block (605), two the equal fixedly connected with stay cord (606) of a side that inserted block (605) are close to each other.

4. The metal isolating device of the valve chamber of the solenoid valve as set forth in claim 3, wherein: the outer surfaces of the pull ropes (606) are sleeved with the two first elastic pieces (604), the outer surfaces of the two pull ropes (606) are connected with the inner portion of the positioning plate (603) in a sliding mode, and the ends, far away from the insertion block (605), of the two pull ropes (606) are fixedly connected with moving blocks (607).

5. The metal isolating device of the valve chamber of the solenoid valve as set forth in claim 4, wherein: the upper surface of containing box (602) has seted up activity groove (609), the surface of two movable blocks (607) all with the inside sliding connection of activity groove (609), the inside of two movable blocks (607) all is connected with handle (608) in the rotation.

6. The metal isolating device for the valve cavity of the solenoid valve as set forth in claim 1, wherein: the opening and closing mechanism (7) comprises a second valve seat (701) and a valve core (704), the bottom surface of the second valve seat (701) is fixedly connected with the upper surface of the first valve seat (1), the coil installation cavity (703) is arranged inside the second valve seat (701), the accommodating cavity (702) is formed inside the second valve seat (701), and the upper surface of the valve core (704) is fixedly connected with a second elastic piece (705).

7. The metal isolating device of a valve chamber of a solenoid valve of claim 6, wherein: one end, far away from the valve core (704), of the second elastic piece (705) is fixedly connected with the inner top wall of the containing cavity (702), the outer surface of the valve core (704) is connected with the inside of the second valve seat (701) in a sliding mode, one end, far away from the second elastic piece (705), of the valve core (704) penetrates through the upper surface of the first valve seat (1) and extends to the inside of the air guide channel (4), and a sealing block (706) is fixedly connected to the bottom surface of the valve core (704).

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