CN210920259U

CN210920259U - Electromagnetic pilot valve assembly sealing mechanism

Info

Publication number: CN210920259U
Application number: CN201922007249.6U
Authority: CN
Inventors: 刘含文
Original assignee: Shanxi Wandelung Industrial Technology Co ltd
Current assignee: Shanxi Wandelung Industrial Technology Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-07-03
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses an electromagnetism pilot valve assembles sealing mechanism, the power distribution valve comprises a valve body, the top fixedly connected with mount pad of valve body, the top fixedly connected with shell of mount pad, the top fixedly connected with connecting seat of shell, the fixed iron core of top fixedly connected with of shell inner chamber, the equal fixedly connected with coil in both sides of shell inner chamber, the inner chamber of shell just is located swing joint between two coils and has movable iron core. The utility model discloses a cooperation of valve body, mount pad, shell, connecting seat, fixed iron core, coil, activity iron core, recess, spring, valve head, connecting pipe, valve spool and sealing washer is used, can there be the relatively poor problem of leakproofness in the current electromagnetic pilot valve of effectual solution, and the device improves the leakproofness of this electromagnetic pilot valve for play the cushioning effect between valve head and the valve spool, reduce wearing and tearing, thereby can realize sealed effectual purpose.

Description

Electromagnetic pilot valve assembly sealing mechanism

Technical Field

The utility model relates to a solenoid valve technical field specifically is an electromagnetism pilot valve assembly sealing mechanism.

Background

The electromagnetic pilot valve, mention the valve stem by means of the electromagnetic force, the pilot valve port is opened, under the influence of pressure difference, fluid pressure promotes the valve core to move upwards and opens the main valve port, during the outage, under the influence of elasticity and case gravity, the valve stem resets, the pressure rises on the solenoid valve upper chamber, fluid pressure promotes the valve core to move downwards, the main valve port is closed, most of the solenoid valves on the market are diaphragm pilot-operated solenoid valves, this kind of valve should open with the help of the function of pressure difference, the leakproofness is relatively poor, when the atress is unbalanced, cause the inhomogeneous phenomenon of each department's seal easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electromagnetic pilot valve assembles sealing mechanism possesses the high advantage of leakproofness, has solved the solenoid valve on the market most and all is diaphragm guide's formula solenoid valve, and this kind of valve will be opened with the help of pressure differential's effect side, and the leakproofness is than relatively poor, when atress is uneven, arouses the problem of the sealed inhomogeneous phenomenon of each department easily.

In order to achieve the above object, the utility model provides a following technical scheme: an electromagnetic pilot valve assembly sealing mechanism comprises a valve body, wherein the top of the valve body is fixedly connected with an installation seat, the top of the mounting seat is fixedly connected with a shell, the top of the shell is fixedly connected with a connecting seat, the top of the inner cavity of the shell is fixedly connected with a fixed iron core, both sides of the inner cavity of the shell are fixedly connected with coils, a movable iron core is movably connected between the two coils in the inner cavity of the shell, the bottom of the movable iron core penetrates through the inner cavity of the shell and extends to the inner cavity of the valve body, the bottom of the mounting seat is provided with a groove, the inner cavity of the groove is fixedly connected with a spring, the spring is sleeved on the surface of the movable iron core, the bottom of the movable iron core is fixedly connected with a valve head, the bottom of the inner cavity of the valve body is fixedly connected with a connecting pipe, the top of the connecting pipe is provided with a valve groove matched with the valve head, and the bottom of the inner cavity of the valve groove is fixedly connected with a sealing ring.

Preferably, both sides of the top of the mounting seat are fixedly connected with fastening bolts, and the fastening bolts are in threaded connection with the valve body.

Preferably, the both sides of valve body all communicate there is the siphunculus, the first baffle of left side fixedly connected with at valve body inner chamber top, the right side fixedly connected with second baffle of valve body inner chamber bottom.

Preferably, the bottom parts of the two sides of the shell are fixedly connected with reinforcing blocks, and the bottom parts of the reinforcing blocks are fixedly connected with the mounting seat.

Preferably, the right side fixedly connected with connector of connecting seat, the right side fixedly connected with cable of connector.

Preferably, the movable iron core is an iron valve core, and the sealing ring is a circular sealing gasket made of PTFE.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a cooperation of valve body, mount pad, shell, connecting seat, fixed iron core, coil, activity iron core, recess, spring, valve head, connecting pipe, valve spool and sealing washer is used, can there be the relatively poor problem of leakproofness in the current electromagnetic pilot valve of effectual solution, and the device improves the leakproofness of this electromagnetic pilot valve for play the cushioning effect between valve head and the valve spool, reduce wearing and tearing, thereby can realize sealed effectual purpose.

2. The utility model discloses a set up fastening bolt, can be convenient for fix the mount pad to realize more stable result of use, through setting up siphunculus, first baffle and second baffle, can guarantee the ride comfort of liquid circulation, through setting up the reinforcing block, can increase the stability between shell and the mount pad, through setting up connector and cable, can connect external power source, make the coil circular telegram, accomplish the break-make of solenoid valve.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

fig. 3 is a schematic front view of the valve body structure of the present invention.

In the figure: 1. a valve body; 2. a mounting seat; 3. a housing; 4. a connecting seat; 5. fixing the iron core; 6. a coil; 7. a movable iron core; 8. a groove; 9. a spring; 10. a valve head; 11. a connecting pipe; 12. a valve spool; 13. a seal ring; 14. fastening a bolt; 15. pipe passing; 16. a first baffle plate; 17. a second baffle; 18. a reinforcing block; 19. a connector; 20. a cable.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like 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 device or element to be referred 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be 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.

The components adopted by the utility model are all universal standard components or components known by the technicians in the field, and the structure and the principle of the components are known by the technicians through technical manuals or conventional experimental methods.

Referring to fig. 1-3, an electromagnetic pilot valve assembly sealing mechanism comprises a valve body 1, wherein both sides of the valve body 1 are communicated with a through pipe 15, a first baffle 16 is fixedly connected to the left side of the top of the inner cavity of the valve body 1, a second baffle 17 is fixedly connected to the right side of the bottom of the inner cavity of the valve body 1, a mounting seat 2 is fixedly connected to the top of the valve body 1, fastening bolts 14 are fixedly connected to both sides of the top of the mounting seat 2, the fastening bolts 14 are in threaded connection with the valve body 1, a housing 3 is fixedly connected to the top of the mounting seat 2, reinforcing blocks 18 are fixedly connected to the bottoms of both sides of the housing 3, the bottom of the reinforcing blocks 18 is fixedly connected to the mounting seat 2, a connecting seat 4 is fixedly connected to the top of the housing 3, a connecting head 19 is fixedly connected to the right side of the connecting, equal fixedly connected with coil 6 in both sides of shell 3 inner chamber, swing joint has movable iron core 7 in the inner chamber of shell 3 and between being located two coil 6, movable iron core 7 is the iron case, sealing washer 13 is the circular sealed pad of PTFE material, the inner chamber of shell 3 is run through and extends to the inner chamber of valve body 1 in the bottom of movable iron core 7, recess 8 has been seted up to the bottom of mount pad 2, recess 8's inner chamber fixedly connected with spring 9, the surface of movable iron core 7 is located to spring 9 cover, the bottom fixedly connected with valve head 10 of movable iron core 7, the bottom fixedly connected with connecting pipe 11 of valve body 1 inner chamber, valve slot 12 with valve head 10 looks adaptation is seted up at the top of connecting pipe 11, the bottom fixedly connected with sealing washer 13 of valve slot 12 inner chamber, through setting up fastening bolt 14, can be convenient for fixing mount pad 2, thereby realize more stable result of use, first baffle 16 and second baffle 17, can guarantee the smoothness nature of liquid circulation, through setting up reinforcing block 18, can increase the stability between shell 3 and the mount pad 2, through setting up connector 19 and cable 20, can connect external power source, make coil 6 circular telegram, accomplish the break-make of solenoid valve, through valve body 1, mount pad 2, shell 3, connecting seat 4, fixed iron core 5, coil 6, movable iron core 7, recess 8, spring 9, valve head 10, connecting pipe 11, valve groove 12 and sealing washer 13's cooperation is used, can effectually solve current solenoid pilot valve and have the relatively poor problem of leakproofness, the device improves the leakproofness of this solenoid pilot valve, make play the cushioning effect between valve head 10 and the valve groove 12, reduce wearing and tearing, thereby can realize sealed effectual purpose.

During the use, during the circular telegram, rely on the electromagnetic force to mention movable iron core 7, inside movable iron core 7 drove valve head 10 and shifted out valve groove 12, the valve port was opened, during the outage, under the effect of elasticity and movable iron core 7 gravity, movable iron core 7 resets inside valve groove 12 to the valve port is closed in the realization, because sealing washer 13 plays the effect of buffering valve head 10, thereby reduces the wearing and tearing of valve head 10, strengthens the leakproofness simultaneously.

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 an electromagnetism pilot valve assembles sealing mechanism, includes valve body (1), its characterized in that: the valve comprises a valve body (1), a mounting seat (2) is fixedly connected to the top of the valve body (1), a shell (3) is fixedly connected to the top of the mounting seat (2), a connecting seat (4) is fixedly connected to the top of the shell (3), a fixed iron core (5) is fixedly connected to the top of the inner cavity of the shell (3), coils (6) are fixedly connected to both sides of the inner cavity of the shell (3), a movable iron core (7) is movably connected to the inner cavity of the shell (3) and located between the two coils (6), the bottom of the movable iron core (7) penetrates through the inner cavity of the shell (3) and extends to the inner cavity of the valve body (1), a groove (8) is formed in the bottom of the mounting seat (2), a spring (9) is fixedly connected to the inner cavity of the groove (8), the spring (9) is sleeved on the surface of the movable iron core (7), and, the bottom fixedly connected with connecting pipe (11) of valve body (1) inner chamber, valve groove (12) with valve head (10) looks adaptation is seted up at the top of connecting pipe (11), the bottom fixedly connected with sealing washer (13) of valve groove (12) inner chamber.

2. An electromagnetic pilot valve assembly sealing mechanism as claimed in claim 1, wherein: the two sides of the top of the mounting seat (2) are fixedly connected with fastening bolts (14), and the fastening bolts (14) are in threaded connection with the valve body (1).

3. An electromagnetic pilot valve assembly sealing mechanism as claimed in claim 1, wherein: both sides of valve body (1) all communicate with siphunculus (15), the first baffle of left side fixedly connected with (16) at valve body (1) inner chamber top, the right side fixedly connected with second baffle (17) of valve body (1) inner chamber bottom.

4. An electromagnetic pilot valve assembly sealing mechanism as claimed in claim 1, wherein: the bottom of the two sides of the shell (3) is fixedly connected with reinforcing blocks (18), and the bottom of each reinforcing block (18) is fixedly connected with the mounting seat (2).

5. An electromagnetic pilot valve assembly sealing mechanism as claimed in claim 1, wherein: the right side fixedly connected with connector (19) of connecting seat (4), the right side fixedly connected with cable (20) of connector (19).

6. An electromagnetic pilot valve assembly sealing mechanism as claimed in claim 1, wherein: the movable iron core (7) is an iron valve core, and the sealing ring (13) is a circular sealing gasket made of PTFE.