CN210440644U

CN210440644U - Slow impact device for electromagnetic valve

Info

Publication number: CN210440644U
Application number: CN201921161182.5U
Authority: CN
Inventors: 蒋宇飞; 蒋焰云; 朱建国
Original assignee: Wuxi Symantec Technology Co Ltd
Current assignee: Wuxi Symantec Technology Co Ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-05-01
Anticipated expiration: 2029-07-23

Abstract

The utility model discloses a device is hit in solenoid valve buffering, which comprises a valve body, the strip cavity has been seted up to the inside of valve body, the water inlet has been seted up to the left surface of valve body, the gas vent has been seted up to the left surface of valve body, and the water inlet is located the top of gas vent, the delivery port has been seted up to the right flank of valve body, the inner wall of strip cavity has been seted up and has been the annular storage tank, and the storage tank is located the top of water inlet, the movable plate has been placed to the inside of. The utility model relates to a rational in infrastructure, it can drive the push-and-pull rod, first sealing plug and second sealing plug decline by moving the iron core through quiet iron core and moving the iron core circular telegram and produce opposite magnetic pole and promote to move the iron core, makes water inlet and delivery port be linked together, under the effect of powerful spring elasticity, cushions the thrust of push-and-pull rod, avoids limiting plate and strip cavity inner wall to appear the collision, avoids colliding because of the great difference of thrust, has improved its stability, guarantees its life.

Description

Slow impact device for electromagnetic valve

Technical Field

The utility model relates to a solenoid valve technical field specifically is a solenoid valve shock-absorbing device.

Background

The electromagnetic valve is an industrial device controlled by utilizing an electromagnetic principle, is used for adjusting the medium flow direction in an industrial control system and achieving the purpose of automatic control, consists of an electromagnetic coil (or an electromagnet) and a magnetic core, is a valve body containing one or more holes, and when the coil (or the electromagnet) is powered on or powered off, the movement of the magnetic core can cause fluid to be cut off or conducted through the valve body so as to achieve the purpose of changing the fluid flow direction, and consists of an electromagnetic component and the valve body.

The problem that the buffering performance is poor often has appeared in the use of current solenoid valve, when opening the iron core and promote, because of the great errand collision of dynamics, permanent use has certain potential safety hazard, influences its life, makes its inconvenient use, for this reason, we provide a solenoid valve buffering and hit the device and solve above problem.

SUMMERY OF THE UTILITY MODEL

One) technical problem to be solved

The utility model aims at providing a solenoid valve shock-absorbing device in order to compensate the deficiency of the prior art.

II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a solenoid valve buffering and hitting device comprises a valve body, wherein a strip-shaped cavity is formed in the valve body, a water inlet is formed in the left side face of the valve body, an exhaust port is formed in the left side face of the valve body, the water inlet is located above the exhaust port, a water outlet is formed in the right side face of the valve body, an annular accommodating groove is formed in the inner wall of the strip-shaped cavity and is located above the water inlet, a movable plate is placed in the accommodating groove, the upper surface of the movable plate is fixedly connected with a movable iron core, the inner top wall of the strip-shaped cavity is fixedly connected with a static iron core, a coil is fixedly embedded in the inner wall of the strip-shaped cavity, a push-pull rod is fixedly connected to the bottom surface of the movable plate, a first sealing plug is fixedly connected to the outer surface of the push, and the second sealing plug is positioned below the water inlet, a limiting plate is fixedly connected to the bottom surface of the push-pull rod, two symmetrical sliding rings are fixedly embedded on the upper surface of the limiting plate, a sliding rod is sleeved inside each sliding ring, the bottom surface of each sliding rod is fixedly connected with the inner bottom wall of the strip-shaped cavity, two symmetrical strong springs are fixedly connected to the bottom surface of the limiting plate, the bottom ends of the two strong springs are fixedly connected with the inner bottom wall of the strip-shaped cavity, and the strong springs are sleeved with the sliding rods.

Furthermore, the inner top wall of the accommodating groove is fixedly connected with a soft pad, and the bottom surface of the soft pad is in contact with the upper surface of the moving plate.

Furthermore, the upper surface of each slide rod is fixedly connected with a baffle, and the horizontal length value of the baffle is larger than that of the slide ring.

Further, two symmetrical chutes are formed in the inner side wall of the strip-shaped cavity, the left side surface and the right side surface of the limiting plate are fixedly connected with sliders matched with the chutes, and the sliders are clamped inside the chutes.

Further, the static iron core is located above the movable iron core.

III) beneficial effects

Compared with the prior art, this solenoid valve bradyseism device possesses following beneficial effect:

firstly, the method comprises the following steps: the utility model discloses a quiet iron core with move the iron core circular telegram and produce opposite magnetic pole and promote and move the iron core and descend, drive push-and-pull rod, first sealing plug and second sealing plug by moving the iron core and descend, make water inlet and delivery port be linked together, under the effect of powerful spring elasticity, cushion the thrust of push-and-pull rod, avoid limiting plate and strip cavity inner wall to appear colliding, avoid colliding because of the great difference of thrust, improved its stability, guarantee its life.

Secondly, the method comprises the following steps: the utility model discloses a be provided with the baffle, can avoid the sliding ring slippage litter, guaranteed the gliding stability from top to bottom of limiting plate, through being provided with soft pad, can avoid the movable plate to appear the collision when returning, make its facilitate use, through being provided with spout and slider, can make the limiting plate slide more convenient, avoid the limiting plate to appear blocking when sliding and pause.

Drawings

FIG. 1 is a sectional view of the front view of the valve body of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a stationary iron core; 2. a coil; 3. a strip-shaped cavity; 4. moving the plate; 5. a first sealing plug; 6. a water inlet; 7. a second sealing plug; 8. an exhaust port; 9. a valve body; 10. a water outlet; 11. a push-pull rod; 12. a baffle plate; 13. a slip ring; 14. a limiting plate; 15. a slide rod; 16. a strong spring; 17. a chute; 18. a slider; 19. a soft cushion; 20. a movable iron core; 21. a containing groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a magnetic valve impact buffering device comprises a valve body 9, a strip-shaped cavity 3 is formed in the valve body 9, a water inlet 6 is formed in the left side face of the valve body 9, an exhaust port 8 is formed in the left side face of the valve body 9, the water inlet 6 is located above the exhaust port 8, a water outlet 10 is formed in the right side face of the valve body 9, an annular accommodating groove 21 is formed in the inner wall of the strip-shaped cavity 3, the accommodating groove 21 is located above the water inlet 6, a movable plate 4 is placed in the accommodating groove 21, a movable iron core 20 is fixedly connected to the upper surface of the movable plate 4, a static iron core 1 is fixedly connected to the inner top wall of the strip-shaped cavity 3, a coil 2 is fixedly embedded in the inner wall of the strip-shaped cavity 3, a push-pull rod 11 is fixedly connected to the bottom surface of the movable plate 4, a first sealing plug 5 is fixedly, the second sealing plug 7 is located below the water inlet 6, the bottom surface of the push-pull rod 11 is fixedly connected with a limiting plate 14, two symmetrical sliding rings 13 are fixedly embedded on the upper surface of the limiting plate 14, a sliding rod 15 is sleeved inside each sliding ring 13, the bottom surface of each sliding rod 15 is fixedly connected with the inner bottom wall of the strip-shaped cavity 3, two symmetrical strong springs 16 are fixedly connected with the bottom surface of the limiting plate 14, the bottom ends of the two strong springs 16 are fixedly connected with the inner bottom wall of the strip-shaped cavity 3, and the strong springs 16 are sleeved with the sliding rods 15.

Further, a soft pad 19 is fixedly connected to an inner top wall of the accommodating groove 21, and a bottom surface of the soft pad 19 contacts with an upper surface of the moving plate 4. The moving plate 4 can be prevented from colliding when returning, and the use is convenient.

Further, a baffle 12 is fixedly connected to the upper surface of each slide rod 15, and the horizontal length of the baffle 12 is greater than that of the slide ring 13. The slip ring 13 can be prevented from slipping off the slip rod 15, and the stability of up-and-down sliding of the limit plate 14 is ensured.

Further, two symmetrical chutes 17 are formed in the inner side wall of the strip-shaped cavity 3, the left side surface and the right side surface of the limiting plate 14 are fixedly connected with sliders 18 matched with the chutes 17, and the sliders 18 are clamped inside the chutes 17. The limiting plate 14 can slide more conveniently, and the phenomenon that the limiting plate 14 is blocked when sliding is avoided.

Further, the stationary core 1 is located above the movable core 20. When the magnetic power machine is started, the magnetic force is opposite to the pushing force, so that the magnetic power machine is convenient to use.

The working principle is as follows: when the device is used, the static iron core 1 and the movable iron core 20 are electrified to generate opposite magnetic poles to push the movable iron core 20 to descend, the movable iron core 20 drives the push-pull rod 11, the first sealing plug 5 and the second sealing plug 7 to descend, so that the water inlet 6 is communicated with the water outlet 10, the thrust of the push-pull rod 11 is buffered under the action of the elastic force of the powerful spring 16, the limit plate 14 is prevented from colliding with the inner wall of the strip-shaped cavity 3, the collision caused by large thrust is avoided, the stability of the device is improved, and the service life of the device is ensured.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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.

Claims

1. The utility model provides a solenoid valve buffering hits device, includes valve body (9), its characterized in that: the improved air-conditioning valve is characterized in that a strip-shaped cavity (3) is formed in the valve body (9), a water inlet (6) is formed in the left side face of the valve body (9), an exhaust port (8) is formed in the left side face of the valve body (9), the water inlet (6) is located above the exhaust port (8), a water outlet (10) is formed in the right side face of the valve body (9), an annular accommodating groove (21) is formed in the inner wall of the strip-shaped cavity (3), the accommodating groove (21) is located above the water inlet (6), a movable plate (4) is placed in the accommodating groove (21), a movable iron core (20) is fixedly connected to the upper surface of the movable plate (4), a static iron core (1) is fixedly connected to the inner top wall of the strip-shaped cavity (3), a coil (2) is fixedly inlaid in the inner wall of the strip-shaped cavity, the outer surface of the push-pull rod (11) is fixedly connected with a first sealing plug (5), the first sealing plug (5) is positioned above the water inlet (6), the outer surface of the push-pull rod (11) is fixedly connected with a second sealing plug (7), the second sealing plug (7) is positioned below the water inlet (6), the bottom surface of the push-pull rod (11) is fixedly connected with a limiting plate (14), two symmetrical slip rings (13) are fixedly embedded on the upper surface of the limiting plate (14), a slip rod (15) is sleeved inside each slip ring (13), the bottom surface of the slide rod (15) is fixedly connected with the inner bottom wall of the strip-shaped cavity (3), the bottom surface of the limiting plate (14) is fixedly connected with two symmetrical strong springs (16), the bottom ends of the two strong springs (16) are fixedly connected with the inner bottom wall of the strip-shaped cavity (3), and the strong springs (16) are sleeved with the sliding rod (15).

2. The shock absorbing device for the solenoid valve according to claim 1, wherein: the inner top wall of the accommodating groove (21) is fixedly connected with a soft pad (19), and the bottom surface of the soft pad (19) is in contact with the upper surface of the movable plate (4).

3. The shock absorbing device for the solenoid valve according to claim 1, wherein: the upper surface of each sliding rod (15) is fixedly connected with a baffle (12), and the horizontal length value of the baffle (12) is larger than that of the sliding ring (13).

4. The shock absorbing device for the solenoid valve according to claim 1, wherein: two symmetrical chutes (17) are formed in the inner side wall of the strip-shaped cavity (3), the left side surface and the right side surface of the limiting plate (14) are fixedly connected with sliders (18) matched with the chutes (17), and the sliders (18) are clamped inside the chutes (17).

5. The shock absorbing device for the solenoid valve according to claim 1, wherein: the static iron core (1) is positioned above the movable iron core (20).