CN217898954U

CN217898954U - Solenoid valve disk seat convenient to union coupling

Info

Publication number: CN217898954U
Application number: CN202222064452.9U
Authority: CN
Inventors: 蒋林华; 蒋羽
Original assignee: Zhuji Lingyu Fitness Machinery Manufacturing Co ltd
Current assignee: Zhuji Lingyu Fitness Machinery Manufacturing Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-11-25
Anticipated expiration: 2032-08-08

Abstract

The utility model provides a solenoid valve disk seat convenient to union coupling, valve body including the disk seat, the upper end fixedly connected with pipy cavity of valve body, the shaping has the input to take over on the lateral wall of valve body one side, the shaping has the pipe thread on the feed liquor takeover outer wall, fixedly connected with connecting pipe on the lateral wall of valve body opposite side, the terminal shaping of connecting pipe has the extension, the outer pipe diameter of extension is less than the outer pipe diameter of connecting pipe, the shaping has the cross-section to be triangle-shaped's location bulge loop on the outer wall of extension end, a plurality of grooving that run through the terminal surface of extension on the extension of location bulge loop department, the extension of location bulge loop is cut apart to the grooving is a plurality of convex pipe lamellas, the connecting pipe on the spiro union have the swivel nut, the shaping on the terminal surface of swivel nut has the compression cover, the compression cover plug bush is on the extension. The valve seat of the electromagnetic valve can be conveniently installed and connected with an output pipe, the connection strength of the connection part and the compression strength of the connection part are enhanced, and the problem of leakage is not easy to occur.

Description

Solenoid valve disk seat convenient to union coupling

The technical field is as follows:

the utility model relates to a technical field of solenoid valve disk seat, more specifically say and relate to a solenoid valve disk seat convenient to pipe connection.

Background art:

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 electromagnetic valve can be matched with different circuits to realize expected control, and the precision and flexibility of the control can be ensured. The electromagnetic valves are various, different electromagnetic valves play a role in different positions of a control system, the most common is a one-way valve, a safety valve, a direction control valve, a speed regulating valve and the like, the one-way valve is composed of a valve seat, a core iron, a seal head, a coil and the like, the valve seat structure of the one-way valve is shown in figure 1 of the specification, the one-way valve comprises a valve body 1, a cavity is formed on the upper end face of the valve body 1, the core iron and the seal head are inserted in the cavity, the coil is sleeved outside the cavity, an input connecting pipe 12 and an output connecting pipe 13' are respectively formed on the side walls of two sides of the valve body 1, a conical baffle ring 14' is formed on the outer wall of the tail end of the output connecting pipe 13', the output connecting pipe 13' is used for connecting an output pipe, the output pipe needs to be inserted and sleeved on the output connecting pipe 13' forcibly, the baffle ring 14' can realize that the output pipe is expanded and clamped on the baffle ring 14', but the output pipe can be conveniently and quickly installed on the output connecting pipe 13', and the leakage condition can be stored at the output connecting pipe 13' when the pressure of liquid circulating in the electromagnetic valves is increased.

The utility model has the following contents:

the utility model aims at being not enough to prior art, and provide a solenoid valve disk seat convenient to tube coupling, its output structure to the disk seat has optimized, can make things convenient for and the erection joint of output tube, has strengthened the intensity of its junction simultaneously, is difficult to appear the problem of leaking.

The utility model provides a solenoid valve disk seat convenient to union coupling, includes the valve body of disk seat, the upper end fixedly connected with pipy cavity of valve body, the shaping has the input to take over on the lateral wall of valve body one side, the shaping has the pipe thread on the outer wall of input takeover, fixedly connected with connecting pipe on the lateral wall of valve body opposite side, the terminal shaping of connecting pipe has the extension, the outer pipe diameter of extension is less than the outer pipe diameter of connecting pipe, the shaping has the cross-section to be triangular location bulge loop on the outer wall of extension end, a plurality of grooving that run through extension end face is gone up to the extension of location bulge loop department, the extension of location bulge loop is a plurality of convex tube lamellas to the grooving division, the connecting pipe on the spiro union have the swivel nut, the shaping has the compression cover on the terminal surface of swivel nut, the compression cover plug bush is on the extension.

Preferably, the central axis of the extension pipe, the central axis of the compression sleeve and the central axis of the connecting pipe coincide with each other, the diameter of the outer ring of the positioning convex ring is larger than that of the outer wall of the connecting pipe, the diameter of the inner wall of the compression sleeve is larger than that of the outer wall of the connecting pipe, and the diameter of the inner wall of the compression sleeve is smaller than that of the outer ring of the positioning convex ring.

Preferably, an annular retainer ring is formed on the outer wall of the tail end of the connecting pipe, the annular retainer ring is inserted into the pressing sleeve, and a sealing gasket is inserted into the connecting pipe between the annular retainer ring and the threaded sleeve.

Preferably, the extension pipe is sleeved with an output pipe in an inserting manner, the output pipe is clamped between the outer wall of the positioning convex ring and the end face of the tail end of the pressing sleeve, and the sealing washer is clamped between the threaded sleeve and the annular retainer ring.

Preferably, the end face of the tail end of the pressing sleeve is a conical surface.

Preferably, the cutting groove is provided with three, the cutting groove consists of a channel and a round hole, and the cutting groove is uniformly distributed in an annular shape around the central axis of the connecting pipe.

Preferably, a threaded joint is formed at one end, far away from the extension pipe, of the connecting pipe; an output channel communicated with the cavity is formed in the valve body, a threaded hole is formed in the valve body at the outlet end of the output channel, and a threaded connector of the connecting pipe is fixed in the threaded hole of the valve body in a threaded mode.

Preferably, a plurality of anti-skidding grooves are formed in the outer wall of the screw sleeve and are uniformly distributed in an annular mode around the central axis of the screw sleeve.

The beneficial effects of the utility model reside in that:

the valve seat of the electromagnetic valve can be conveniently installed and connected with the output pipe, the connection strength of the connection part and the compression strength of the connection part are enhanced, and the leakage problem is not easy to occur.

Description of the drawings:

FIG. 1 is a schematic structural diagram of a valve seat of a conventional solenoid valve;

FIG. 2 is a front view of the present invention;

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

fig. 4 is a schematic view of the cross-sectional structure of the front view direction of the present invention.

In the figure: 1. a valve body; 11. a cavity; 12. an input connection pipe; 13. a threaded hole; 13', an output connecting pipe; 14', a baffle ring; 2. a connecting pipe; 21. an extension pipe; 22. positioning the convex ring; 23. Grooving; 24. an annular retainer ring; 25. a threaded joint; 3. a threaded sleeve; 31. a compression sleeve; 4. a sealing gasket; 5. and (5) outputting the product.

The specific implementation mode is as follows:

the embodiment is as follows: as shown in fig. 2 to 4, a solenoid valve seat convenient for pipe connection includes a valve body 1 of the valve seat, a tubular cavity 11 is fixedly connected to the upper end of the valve body 1, an input connection pipe 12 is formed on the side wall of one side of the valve body 1, pipe threads are formed on the outer wall of the input connection pipe 12, a connection pipe 2 is fixedly connected to the side wall of the other side of the valve body 1, an extension pipe 21 is formed at the end of the connection pipe 2, the outer diameter of the extension pipe 21 is smaller than the outer diameter of the connection pipe 2, a positioning convex ring 22 with a triangular cross section is formed on the outer wall of the end of the extension pipe 21, a plurality of cutting grooves 23 penetrating through the end face of the extension pipe 21 are formed on the extension pipe 21 at the position of the positioning convex ring 22, the cutting grooves 23 divide the extension pipe 21 of the positioning convex ring 22 into a plurality of circular arc-shaped pipe segments, a threaded sleeve 3 is screwed on the connection pipe 2, a compression sleeve 31 is formed on the end face of the threaded sleeve 3, and the compression sleeve 31 is inserted on the extension pipe 21.

Preferably, the central axis of the extension pipe 21, the central axis of the pressing sleeve 31 and the central axis of the connection pipe 2 coincide with each other, the diameter of the outer ring of the positioning convex ring 22 is larger than the diameter of the outer wall of the connection pipe 2, the diameter of the inner wall of the pressing sleeve 31 is larger than the diameter of the outer wall of the connection pipe 2, and the diameter of the inner wall of the pressing sleeve 31 is smaller than the diameter of the outer ring of the positioning convex ring 22.

Preferably, an annular retainer ring 24 is formed on the outer wall of the tail end of the connecting pipe 2, the annular retainer ring 24 is inserted into the pressing sleeve 31, and a sealing washer 4 is inserted on the connecting pipe 2 between the annular retainer ring 24 and the screw sleeve 3.

Preferably, the extension pipe 21 is inserted and sleeved with an output pipe 5, the output pipe 5 is clamped between the outer wall of the positioning convex ring 22 and the end face of the end of the pressing sleeve 31, and the sealing washer 4 is clamped between the screw sleeve 3 and the annular retaining ring 24.

Preferably, the end surface of the tail end of the pressing sleeve 31 is a conical surface.

Preferably, the cutting groove 23 is provided with three cutting grooves, the cutting groove 23 is composed of a groove channel 231 and a round hole 232, and the cutting grooves 23 are uniformly distributed in a ring shape around the central axis of the connecting pipe 2.

Preferably, a threaded joint 25 is formed at one end of the connecting pipe 2 away from the extension pipe 21; an output channel communicated with the cavity 11 is formed in the valve body 1, a threaded hole 13 is formed in the valve body 1 at the outlet end of the output channel, and a threaded joint 25 of the connecting pipe 2 is fixed in the threaded hole 13 of the valve body 1 in a threaded manner.

Preferably, a plurality of anti-skid grooves are formed in the outer wall of the screw sleeve 3, and the anti-skid grooves are uniformly distributed in an annular shape around the central axis of the screw sleeve 3.

The working principle is as follows: the utility model discloses solenoid valve seat for convenient union coupling, its structure is shown in fig. 2, changes fender ring 14 'on original output takeover 13' into the location bulge loop 22 of both sides homoconic face, for the plug bush installation of output tube 5 of being convenient for, has seted up a plurality of grooving 23 in location bulge loop 22 department, and then when the plug bush output tube 5, the terminal department of connecting pipe 2 can compress and draw in, the plug bush of output tube 5 of being convenient for, when output tube 5 cover is established on connecting pipe 2, through rotatory removal swivel nut 3, realize that output tube 5 centre gripping is on connecting pipe 2, as shown in fig. 4, and then joint strength is high;

the connection pipe 2 and the valve body are designed to have a single-piece structure for assembling the threaded sleeve 3.

The described embodiments are intended to be illustrative, but not limiting, of the invention. The embodiments can be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the present invention should be determined by the appended claims.

Claims

1. The utility model provides an electromagnetic valve seat convenient to union coupling, includes valve body (1) of disk seat, the upper end fixedly connected with pipy cavity (11) of valve body (1), the shaping has input takeover (12) on the lateral wall of valve body (1) one side, and the shaping has pipe thread, its characterized in that on the outer wall of input takeover (12): the valve body (1) is fixedly connected with a connecting pipe (2) on the side wall of the other side, an extension pipe (21) is formed at the tail end of the connecting pipe (2), the outer pipe diameter of the extension pipe (21) is smaller than that of the connecting pipe (2), a positioning convex ring (22) with a triangular section is formed on the outer wall of the tail end of the extension pipe (21), a plurality of cutting grooves (23) penetrating through the tail end face of the extension pipe (21) are formed on the extension pipe (21) at the position of the positioning convex ring (22), the extension pipe (21) with the positioning convex ring (22) divided by the cutting grooves (23) is provided with a plurality of arc-shaped pipe petals, a threaded sleeve (3) is screwed on the connecting pipe (2), a compression sleeve (31) is formed on the end face of the threaded sleeve (3), and the compression sleeve (31) is inserted and sleeved on the extension pipe (21).

2. A valve seat for a solenoid valve for facilitating connection of a tube according to claim 1, wherein: the central axis of the extension pipe (21), the central axis of the compression sleeve (31) and the central axis of the connecting pipe (2) are coincided, the diameter of the outer ring of the positioning convex ring (22) is larger than that of the outer wall of the connecting pipe (2), the diameter of the inner wall of the compression sleeve (31) is larger than that of the outer wall of the connecting pipe (2), and the diameter of the inner wall of the compression sleeve (31) is smaller than that of the outer ring of the positioning convex ring (22).

3. A solenoid valve seat to facilitate connection of a tube according to claim 1, wherein: an annular retainer ring (24) is formed on the outer wall of the tail end of the connecting pipe (2), the annular retainer ring (24) is inserted into the pressing sleeve (31), and a sealing washer (4) is inserted into the connecting pipe (2) between the annular retainer ring (24) and the threaded sleeve (3).

4. A solenoid valve seat to facilitate connection of a tube according to claim 3, wherein: the extension pipe (21) is sleeved with an output pipe (5), the output pipe (5) is clamped between the outer wall of the positioning convex ring (22) and the end face of the tail end of the pressing sleeve (31), and the sealing washer (4) is clamped between the threaded sleeve (3) and the annular retainer ring (24).

5. A solenoid valve seat to facilitate connection of a tube according to claim 4, wherein: the end face of the tail end of the pressing sleeve (31) is a conical surface.

6. A solenoid valve seat to facilitate connection of a tube according to claim 2, wherein: the cutting groove (23) is provided with three cutting grooves, the cutting groove (23) is composed of a groove channel (231) and a round hole (232), and the cutting groove (23) is uniformly distributed in a ring shape around the central axis of the connecting pipe (2).

7. A solenoid valve seat to facilitate connection of a tube according to claim 1, wherein: a threaded joint (25) is formed at one end of the connecting pipe (2) far away from the extension pipe (21); an output channel communicated with the cavity (11) is formed in the valve body (1), a threaded hole (13) is formed in the valve body (1) at the outlet end of the output channel, and a threaded joint (25) of the connecting pipe (2) is fixed in the threaded hole (13) of the valve body (1) in a threaded manner.

8. A valve seat for a solenoid valve for facilitating connection of a tube according to claim 1, wherein: the anti-skidding thread insert is characterized in that a plurality of anti-skidding grooves are formed in the outer wall of the thread insert (3), and the anti-skidding grooves are uniformly distributed in an annular mode around the central axis of the thread insert (3).