CN212564910U

CN212564910U - Electromagnetic valve convenient to be connected with pipeline

Info

Publication number: CN212564910U
Application number: CN202021030180.5U
Authority: CN
Inventors: 罗涛
Original assignee: Nanjing Hantai Valve Co ltd
Current assignee: Nanjing Hantai Valve Co ltd
Priority date: 2020-06-06
Filing date: 2020-06-06
Publication date: 2021-02-19
Anticipated expiration: 2030-06-06

Abstract

The utility model discloses a solenoid valve convenient for being connected with a pipeline, which comprises a valve pipe, a connecting pipe and an outer pipe, wherein the right side surface of the valve pipe is provided with a first threaded hole, the left side wall of the first threaded hole is provided with a second threaded hole, the inner thread of the second threaded hole is connected with a first fastening bolt, the connecting pipe is arranged inside the connecting pipe, the outer surface of the outer pipe is sleeved with a connecting ring, the connecting ring is internally provided with a third threaded hole, the connecting pipe and one side opposite to the connecting ring are both provided with a sealing groove, the inner wall of one side opposite to the two sealing grooves is both fixedly connected with a telescopic rod, the outer surface of the telescopic rod is sleeved with a telescopic spring, one side of the telescopic rod far away from the inner wall of the sealing groove is fixedly connected with a sliding plate, the device is convenient to connect through the arrangement of a, the service life of the electromagnetic valve is prolonged, and meanwhile, the sealing effect is improved.

Description

Electromagnetic valve convenient to be connected with pipeline

Technical Field

The utility model particularly relates to a solenoid valve of convenient and pipe connection.

Background

The electromagnetic 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. There are many types of solenoid valves, with different solenoid valves functioning at different locations in the control system, the most common being one-way valves, safety valves, directional control valves, speed control valves, etc.

The connection between prior art solenoid valve and the pipeline adopts threaded connection, and the relation of connection is comparatively simple, may cause the condition such as weeping, gas leakage, and in the reality owing to need carry out the chisel hole at the solenoid valve surface so that connect more stably, though can play certain stabilizing effect, but solenoid valve surface damage leads to solenoid valve life's shortening, for this we provide a convenient solenoid valve with the pipe connection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a convenient solenoid valve with the pipe connection to reach sealed good and dismantle convenient purpose.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a convenient solenoid valve of being connected with pipeline, includes valve pipe, connecting pipe and outer tube, the left surface intercommunication of valve pipe has the solenoid valve main part, first screw hole has been seted up to the right flank of valve pipe, the second screw hole has been seted up to the left side wall of first screw hole, the inside threaded connection of second screw hole has first fastening bolt, the inside of connecting pipe is provided with connecting tube, the surface cover of outer tube is equipped with the connection ring, the third screw hole has been seted up to the inside of connecting ring, the connecting pipe with the seal groove has all been seted up to the relative one side of connection ring, two the equal fixedly connected with telescopic link of one side inner wall that the seal groove is relative, the surface cover of telescopic link is equipped with expanding spring, the telescopic link is kept away from seal groove inner wall one.

Preferably, a thread groove is formed in a left side surface of the solenoid valve body, and the first fastening bolt penetrates through and extends into the second threaded hole and is in threaded connection with the thread groove.

Preferably, the outer surface of the outer tube is fixedly connected with two fixed rings, and the two fixed rings are respectively positioned on two side surfaces of the connecting ring.

Preferably, the inner thread of the third threaded hole is connected with a second fastening bolt, and the second fastening bolt penetrates through and extends to the inner wall of the third threaded hole and is in threaded connection with the first threaded hole.

Preferably, the top wall and the diapire of seal groove have all been seted up the spout, the both sides of slide all with two spout sliding connection.

Preferably, two the equal fixedly connected with a plurality of push rods of one side that the slide is relative, it is a plurality of the equal fixedly connected with sealing washer of one side that the push rod is relative, the side area of sealing washer with the side area of seal groove equals.

Preferably, the inner wall of the connecting pipeline is provided with an internal thread, and the outer surfaces of the valve pipe and the outer pipe are provided with an external thread matched with the internal thread.

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

1. the connecting pipe and the outer pipe are connected with the valve pipe conveniently by arranging the same external threads on the outer surfaces of the valve pipe and the outer pipe and arranging the internal threads matched with the external threads on the inner wall of the connecting pipe, the structure is simple and convenient to use, the hole drilling on the outer surface of the electromagnetic valve main body is not needed by the arrangement of the connecting pipe, the service life of the electromagnetic valve main body is prolonged, the tight connection between the connecting pipe and the valve pipe is further improved by arranging the thread groove matched with the first fastening bolt on the right side surface of the electromagnetic valve main body, the use is more convenient, the outer pipe and the connecting pipe can be integrated into a whole by the second fastening bolt, the tight connection is further realized, the two fixing circular rings are arranged on the outer surface of the outer pipe, the limiting effect is realized on the connecting circular rings, and the connection with the connecting pipe can be conveniently carried out without, the practicability is stronger.

2. Through being provided with the seal groove in connecting pipe and the relative one side of connection ring, extrude the sealing washer through expanding spring's effect in the relative one side of seal groove, make the laminating that two sealing washers can be stable, play fine sealed effect, prevent valve pipe weeping, gas leakage.

Drawings

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

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

FIG. 3 is a schematic perspective view of the connecting tube of the present invention;

in the figure: 1. a valve tube; 2. a connecting pipe; 3. an outer tube; 4. a solenoid valve body; 5. a first threaded hole; 6. a second threaded hole; 7. a first fastening bolt; 8. a thread groove; 9. connecting a pipeline; 10. connecting the circular rings; 11. fixing the circular ring; 12. a third threaded hole; 13. a second fastening bolt; 14. a sealing groove; 15. a telescopic rod; 16. a tension spring; 17. a chute; 18. a slide plate; 19. a push rod; 20. and (5) sealing rings.

Detailed Description

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a convenient solenoid valve of being connected with pipeline, including valve pipe 1, connecting pipe 2 and outer tube 3, the left surface intercommunication of valve pipe 1 has solenoid valve main part 4, first screw hole 5 has been seted up to valve pipe 1's right flank, second screw hole 6 has been seted up to first screw hole 5's left side wall, the inside threaded connection of second screw hole 6 has first fastening bolt 7, the inside of connecting pipe 2 is provided with connecting tube 9, the surface cover of outer tube 3 is equipped with connects ring 10, third screw hole 12 has been seted up to the inside of connecting ring 10, connecting pipe 2 and the relative one side of connecting ring 10 have all seted up seal groove 14, the equal fixedly connected with telescopic link 15 of the relative one side inner wall of two seal grooves 14, the surface cover of telescopic link 15 is equipped with expanding

spring

16, 14 inner wall one side fixedly connected with slide 18 of.

Further, a thread groove 8 is formed in the left side surface of the solenoid valve body 4, and the first fastening bolt 7 penetrates through and extends into the second threaded hole 6 and is in threaded connection with the thread groove 8, so that the connecting pipe 2 and the valve pipe 1 are tightly connected.

Further, the outer surface of the outer tube 3 is fixedly connected with two fixed rings 11, and the two fixed rings 11 are respectively located on two side surfaces of the connecting ring 10, so that a limiting effect is achieved, and the connecting ring 10 can be stably rotated on the outer surface of the outer tube 3.

Further, the internal thread of the third threaded hole 12 is connected with a second fastening bolt 13, and the second fastening bolt 13 penetrates through and extends to the inner wall of the third threaded hole 12 and is in threaded connection with the first threaded hole 5, so that the further fixing effect is achieved, and meanwhile, the dismounting is convenient.

Further, spout 17 has all been seted up to the roof and the diapire of seal groove 14, and slide 18's both sides all with two spout 17 sliding connection, play stable effect, extrude slide 18 through expanding spring 16, make slide 18 two sections can the stabilizing action remove, prevent the dead condition of card.

Furthermore, a plurality of push rods 19 are fixedly connected to one opposite sides of the two sliding plates 18, a sealing ring 20 is fixedly connected to one opposite side of the push rods 19, the side area of the sealing ring 20 is equal to that of the sealing groove 14, a sealing effect is achieved, and practicability is improved.

Further, the inner wall of connecting tube 9 is provided with the internal thread, and the surface of valve pipe 1 and outer tube 3 is provided with the external screw thread with internal thread assorted, is convenient for be connected connecting pipe 2 and outer tube 3 and valve pipe 1.

The working principle is as follows: before use, the safety and the sealing performance of the device are checked, the same external threads are arranged on the outer surfaces of the valve pipe 1 and the outer pipe 3, the inner wall of the connecting pipe 2 is provided with the internal threads matched with the external threads, the connecting pipe 2 and the outer pipe 3 are convenient to be connected with the valve pipe 1, the structure is simple and convenient to use, the arrangement of the connecting pipe 2 avoids the need of punching holes on the outer surface of the electromagnetic valve main body 4, the service life of the electromagnetic valve main body 4 is prolonged, the threaded groove 8 matched with the first fastening bolt 7 is arranged on the right side surface of the electromagnetic valve main body 4, the tight connection between the connecting pipe 2 and the valve pipe 1 is further improved, the use is more convenient, the outer pipe 3 and the connecting pipe 2 can be integrated into a whole through the second fastening bolt 13, the tight connection is further realized, two fixing circular rings 11 are arranged on the outer surface of the outer pipe 3, and the limiting function is, the convenience is connected the back at outer tube 3 and connecting pipe 2, can need not to rotate and be connected with connecting pipe 2, and the practicality is stronger, is provided with seal groove 14 through connecting pipe 2 and the relative one side of connecting ring 10, extrudees sealing washer 20 through expanding spring 16's effect in the relative one side of seal groove 14, makes the laminating that two sealing washers 20 can be stable, plays fine sealed effect, prevents that valve pipe 1 weeping, gas leakage.

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 convenient solenoid valve with pipe connection, includes valve pipe (1), connecting pipe (2) and outer tube (3), its characterized in that: the left side surface of the valve pipe (1) is communicated with an electromagnetic valve main body (4), the right side surface of the valve pipe (1) is provided with a first threaded hole (5), a second threaded hole (6) is formed in the left side wall of the first threaded hole (5), a first fastening bolt (7) is connected with the inner thread of the second threaded hole (6), a connecting pipeline (9) is arranged inside the connecting pipe (2), a connecting circular ring (10) is sleeved on the outer surface of the outer pipe (3), a third threaded hole (12) is formed in the connecting ring (10), sealing grooves (14) are formed in the opposite sides of the connecting pipe (2) and the connecting ring (10), telescopic rods (15) are fixedly connected to the inner walls of the opposite sides of the two sealing grooves (14), the outer surface cover of telescopic link (15) is equipped with expanding spring (16), telescopic link (15) are kept away from seal groove (14) inner wall one side fixedly connected with slide (18).

2. A solenoid valve for facilitating connection to a conduit according to claim 1, wherein: a thread groove (8) is formed in the left side face of the electromagnetic valve main body (4), and the first fastening bolt (7) penetrates through and extends to the inside of the second threaded hole (6) and is in threaded connection with the thread groove (8).

3. A solenoid valve for facilitating connection to a conduit according to claim 1, wherein: the outer surface of the outer pipe (3) is fixedly connected with two fixed circular rings (11), and the two fixed circular rings (11) are respectively positioned on two side surfaces of the connecting circular ring (10).

4. A solenoid valve for facilitating connection to a conduit according to claim 1, wherein: and a second fastening bolt (13) is connected to the inner thread of the third threaded hole (12), and the second fastening bolt (13) penetrates through and extends to the inner wall of the third threaded hole (12) and is in threaded connection with the first threaded hole (5).

5. A solenoid valve for facilitating connection to a conduit according to claim 1, wherein: spout (17) have all been seted up to the roof and the diapire of seal groove (14), the both sides of slide (18) all with two spout (17) sliding connection.

6. A solenoid valve for facilitating connection to a conduit according to claim 1, wherein: two the equal fixedly connected with of one side that slide (18) is relative has a plurality of push rods (19), and is a plurality of the equal fixedly connected with sealing washer (20) of one side that push rod (19) is relative, the side area of sealing washer (20) with the side area of seal groove (14) equals.

7. A solenoid valve for facilitating connection to a conduit according to claim 1, wherein: the inner wall of connecting tube (9) is provided with the internal thread, valve pipe (1) with the surface of outer tube (3) is provided with the external screw thread with internal thread assorted.