CN218063412U

CN218063412U - Isolated high-sealing electromagnetic gas valve

Info

Publication number: CN218063412U
Application number: CN202222246008.9U
Authority: CN
Inventors: 林杨剑
Original assignee: Taizhou Kangge Gas Technology Co ltd
Current assignee: Taizhou Kangge Gas Technology Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2022-12-16
Anticipated expiration: 2032-08-25

Abstract

The utility model provides a high sealed electromagnetism gas valve of isolated belongs to solenoid valve technical field. An isolated high-sealing electromagnetic gas valve comprises a valve body, wherein connecting ends are arranged on two sides of the valve body and are divided into a threaded end and a smooth end, an installation column is fixedly connected to the outer peripheral side of the valve body, a detachable electromagnetic block is sleeved on the installation column, and an isolation assembly is arranged in the valve body; the utility model discloses a liquid seal, the sealed totally triple of sealing between sealing ring and the valve rod and the sealed between sealing ring and the valve seal piece is sealed, reach the biggest sealed effect, the contact of gas in effectual isolation electromagnetic block and the valve, avoid both to influence each other and produce certain danger, moreover when sealing ring and the valve rod between sealed relatively poor, when liquid takes place to leak, liquid also only can flow in the recess of valve seal piece, the effectual liquid of avoiding in the erection column gets into in the gas pipeline, thereby cause the pipeline to damage.

Description

Isolated high-sealing electromagnetic gas valve

Technical Field

The utility model belongs to the solenoid valve field especially relates to a high sealed electromagnetism gas valve of isolated.

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. When the electromagnetic gas valve is used in an industrial control system for adjusting the direction, the flow, the speed and other parameters of a medium, gas in the valve can flow into the electromagnetic generator when the electromagnetic gas valve is used, so that the risk of igniting the gas can be caused, and the medium in the medium isolating valve can leak into a gas pipeline, so that certain corrosion damage can be caused to the gas pipeline.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provide a high sealed electromagnetism gas valve of isolated.

The utility model discloses a realize above-mentioned purpose, provide following technical scheme, an isolated high sealed electromagnetism gas valve, including the valve body, the both sides of valve body are equipped with the link, the link divide into screw thread end and smooth end, the periphery side of valve body has still linked firmly the erection column, its characterized in that: the mounting column is sleeved with a detachable electromagnetic block, and an isolation assembly is arranged in the valve body;

the isolation component comprises a valve rod, the valve rod extends into the mounting column, the valve rod is kept away from one side of the mounting column is fixedly connected with a valve sealing block, the other side of the valve rod is fixedly connected with a magnetic block, a sealing ring is fixedly connected in the valve body, and the sealing ring is partially located in the valve sealing block and in sliding connection with the valve sealing block.

Optionally, be equipped with intake duct and gas outlet duct in the valve body, the intake duct is located one side of the smooth end of valve body, and it is to being close to the direction slope of erection column, the gas outlet duct is located one side of the screw thread end of valve body, and it is to keeping away from the direction slope of erection column, the sliding chamber has still been seted up in the valve body, the sliding chamber with the intake duct intercommunication, the sliding chamber is still to keeping away from one side of erection column with the gas outlet duct intercommunication.

Optionally, an isolation cavity is formed in the mounting column, the isolation cavity is communicated with the sliding cavity in the direction close to the valve body, the valve rod is located in the isolation cavity and the sliding cavity, the valve rod is connected with the valve body in a sliding mode, a return spring is further sleeved on the outer peripheral side of the valve rod, and the return spring is located in the isolation cavity.

Optionally, the sealing ring is fixed the sliding cavity is close to one side inner wall of erection column, the valve rod also with sealing ring sliding connection, the valve seal piece is located the sliding cavity, the valve seal piece is close to one side terminal surface of erection column sets up flutedly, the valve rod is connected the bottom of valve seal piece, the apopore has been seted up to the side end wall bottom of valve seal piece.

Optionally, a liquid storage cavity is further formed in the valve body, the liquid storage cavity is communicated with the sliding cavity through a one-way hole, a one-way cavity is formed in the valve body by means of the one-way hole, the one-way hole penetrates through the one-way cavity, a one-way sealing block is arranged in the one-way cavity, the one-way sealing block is far away from one side end face of the sliding cavity and the inner wall of the one-way cavity, a one-way spring is fixedly connected between the one side end face of the sliding cavity and the inner wall of the one-way cavity, and a telescopic pipe is installed between the water outlet hole and the one-way hole.

Optionally, one side of the liquid storage cavity, which is far away from the sliding cavity, is provided with a through hole, the through hole is communicated with the outside, and the through hole is sealed through a bolt.

To sum up, compared with the prior art, the utility model has the following beneficial effects:

1. because the setting of isolation subassembly, so accessible liquid seal, sealed between sealing ring and the valve rod and the sealed triple of sealing between sealing ring and the valve seal piece altogether are sealed, reach the sealed effect of biggest, the contact of the gas in effectual isolation electromagnetic block and the valve, avoid both to influence each other and produce certain danger, and it is relatively poor when sealing ring and the valve rod between sealed, when liquid takes place to leak, liquid also only can flow into in the recess of valve seal piece, the effectual liquid that avoids in the erection column gets into in the gas pipeline, thereby cause the pipeline to damage, and also can pass through the sealed of liquid after the gas still takes place to leak, make the gas of leaking can not influence the gas in the pipeline.

2. Through the action that the valve was opened, make the valve rod drive the valve seal piece and remove, under the restriction of sealing ring, can make the liquid that probably leaked in the valve seal piece recess pass through apopore and flexible pipe extrusion and get into the stock solution intracavity and store, avoid the valve seal piece recess in amasss liquid and cause the risk of leaking.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 isbase:Sub>A cross-sectional view taken along the linebase:Sub>A-base:Sub>A of fig. 2 according to the present invention.

Fig. 4 is an enlarged view of the point B in fig. 3 according to the present invention.

10. A valve body; 11. mounting a column; 12. an electromagnetic block; 13. a magnetic block; 14. a valve stem; 15. a slide chamber; 16. a seal ring; 17. a valve seal block; 18. a liquid storage cavity; 19. an isolation chamber; 20. a water outlet hole; 21. a one-way cavity; 22. a one-way sealing block; 23. a telescopic tube.

Detailed Description

In order to make the technical field personnel understand the utility model discloses the scheme, will combine the drawing in the embodiment of the utility model below, to the technical scheme in the embodiment of the utility model carries out clear, complete description.

As shown in the figure 1-4, an isolated high sealed electromagnetism gas valve includes valve body 10, the both sides of valve body 10 are equipped with the link, the link divide into screw thread end and smooth end, the periphery side of valve body 10 has still linked firmly erection column 11, be equipped with intake duct and gas outlet duct in the valve body 10, the intake duct is located one side of the smooth end of valve body 10, and it inclines to the direction that is close to erection column 11, the gas outlet duct is located one side of the screw thread end of valve body 10, and it inclines to the direction of keeping away from erection column 11, sliding chamber 15 has still been seted up in the valve body 10, sliding chamber 15 and intake duct intercommunication, sliding chamber 15 still communicates with the gas outlet duct to the one side of keeping away from erection column 11, its characterized in that: the mounting column 11 is sleeved with a detachable electromagnetic block 12, and an isolation assembly is arranged in the valve body 10;

the isolation assembly comprises a valve rod 14, the valve rod 14 extends into the mounting column 11, an isolation cavity 19 is formed in the mounting column 11, the isolation cavity 19 is communicated with the sliding cavity 15 in the direction close to the valve body 10, the valve rod 14 is located in the isolation cavity 19 and the sliding cavity 15 and is in sliding connection with the valve body 10, a reset spring is further sleeved on the outer peripheral side of the valve rod 14 and is located in the isolation cavity 19, liquid can be filled in the isolation cavity 19, the electromagnetic block 12 and the valve are isolated through the liquid, mutual influence between the electromagnetic block 12 and the valve is avoided, a valve sealing block 17 is fixedly connected to one side, far away from the mounting column 11, of the valve rod 14, a magnetic block 13 is fixedly connected to the other side of the valve rod 14, a sealing ring 16 is fixedly connected to the valve body 10, part of the sealing ring 16 is located in the valve sealing block 17 and is in sliding connection with the valve sealing block 17, liquid sealing is achieved through liquid sealing, sealing between the sealing ring 16 and the valve rod 14 and sealing ring 16 and the valve sealing block 17 are triple sealing, the sealing effect is achieved, when liquid leaks, liquid in the mounting column 11 can only flow into a groove of the valve sealing block 17, and damage to the liquid in the mounting column pipeline is effectively avoided, and accordingly damage to the liquid in the mounting column 11 is caused.

The sealing ring 16 is fixed on one side inner wall of the sliding cavity 15 close to the mounting column 11, the valve rod 14 is also connected with the sealing ring 16 in a sliding manner, the valve sealing block 17 is positioned in the sliding cavity 15, one side end face of the valve sealing block 17 close to the mounting column 11 is provided with a groove, the valve rod 14 is connected to the bottom of the valve sealing block 17, the bottom of the side end wall of the valve sealing block 17 is provided with a water outlet hole 20, a liquid storage cavity 18 is further formed in the valve body 10, one side of the liquid storage cavity 18 far away from the sliding cavity 15 is provided with a through hole which is communicated with the outside, the through hole is sealed by a bolt, the liquid storage cavity 18 is communicated with the sliding cavity 15 through a one-way hole, the one-way hole penetrates through the one-way cavity 21, the one-way sealing block 22 is arranged in the one-way cavity 21, liquid can only flow in one-way through the one-way sealing block 22, the phenomenon of backflow of the liquid is avoided, a one-way spring is fixedly connected between one side end face of the one-way sealing block 22 far away from the sliding cavity 15 and the inner wall of the one-way cavity 21, a telescopic pipe 23 is arranged between the water outlet hole 20 and the one-way hole, when the valve rod sealing block 17 reaches the valve sealing block 17, and the valve sealing block 17, the risk that the liquid leakage is avoided.

When using, the gas passes through in the intake duct entering valve, when needing to open the valve, make electromagnetism piece 12 get electric, electromagnetism piece 12 can adsorb magnetism piece 13 and drive valve rod 14 and overcome reset spring's elasticity and move to being close to electromagnetism piece 12, thereby make valve rod 14 drive valve seal block 17 and open the valve, make the gas flow out through the gas outlet, in the valve rod 14 to being close to the in-process of electromagnetism piece 12 direction motion, because the restriction of sealing ring 16, sealing ring 16 and valve seal block 17 can produce relative motion, can be through the liquid of the interior leakage of sealing ring 16 extrusion valve seal block 17, make liquid flow in to one-way chamber 21 through apopore 20 and flexible pipe 23, can the one-way seal block 22 of butt one-way seal block 22 overcome one-way spring's elasticity under the pressure effect of liquid and open one-way seal block 22, can make liquid flow in stock solution chamber 18 and store up, because one-way seal block 22 is the one-way spring butt, so can avoid the liquid reflux in the stock solution chamber 18 to the valve seal block 17, when liquid storage in stock solution chamber 18 is more, need not to dismantle the valve, can open the bolt extraction stock solution chamber 18.

It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Claims

1. The utility model provides an isolated high sealed electromagnetism gas valve, includes valve body (10), the both sides of valve body (10) are equipped with the link, the link divide into threaded end and smooth end, the periphery side of valve body (10) has still linked firmly erection column (11), its characterized in that: the mounting column (11) is sleeved with a detachable electromagnetic block (12), and an isolation assembly is arranged in the valve body (10);

the isolation assembly comprises a valve rod (14), the valve rod (14) extends to in the erection column (11), the valve rod (14) is kept away from one side of the erection column (11) is fixedly connected with a valve sealing block (17), the other side of the valve rod (14) is fixedly connected with a magnetic block (13), a sealing ring (16) is further fixedly connected in the valve body (10), and the sealing ring (16) is partially located in the valve sealing block (17) and is in sliding connection with the valve sealing block.

2. The isolated high-sealing electromagnetic gas valve according to claim 1, characterized in that: be equipped with intake duct and gas off-take in valve body (10), the intake duct is located one side of the smooth end of valve body (10), and it is to being close to the direction slope of erection column (11), the gas off-take is located one side of the screw thread end of valve body (10), and it is to keeping away from the direction slope of erection column (11), smooth chamber (15) have still been seted up in valve body (10), smooth chamber (15) with the intake duct intercommunication, smooth chamber (15) still to keeping away from one side of erection column (11) with the gas off-take intercommunication.

3. The isolated high-sealing electromagnetic gas valve according to claim 2, characterized in that: set up isolation chamber (19) in erection column (11), isolation chamber (19) to being close to the direction of valve body (10) with smooth chamber (15) intercommunication, valve rod (14) are located isolation chamber (19) with in smooth chamber (15), and it with valve body (10) sliding connection, the periphery side of valve rod (14) still overlaps and is equipped with reset spring, reset spring is located in isolation chamber (19).

4. The isolated high-sealing electromagnetic gas valve according to claim 2, characterized in that: sealing ring (16) are fixed smooth chamber (15) are close to the one side inner wall of erection column (11), valve rod (14) also with sealing ring (16) sliding connection, valve seal block (17) are located in smooth chamber (15), valve seal block (17) are close to a side end face of erection column (11) is seted up flutedly, valve rod (14) are connected the bottom of valve seal block (17), apopore (20) have been seted up to the side wall bottom of valve seal block (17).

5. The isolated high-sealing electromagnetic gas valve according to claim 4, characterized in that: still set up stock solution chamber (18) in valve body (10), stock solution chamber (18) through one-way hole with smooth chamber (15) intercommunication, lean on in valve body (10) and seted up one-way chamber (21), one-way hole runs through one-way chamber (21), be equipped with one-way sealing block (22) in one-way chamber (21), one-way sealing block (22) are kept away from a lateral surface of smooth chamber (15) with one-way chamber (21) inner wall has linked firmly one-way spring within a definite time, apopore (20) with flexible pipe (23) are installed to one-way between the hole.

6. The isolated high-sealing electromagnetic gas valve according to claim 5, characterized in that: and a through hole is formed in one side, far away from the sliding cavity (15), of the liquid storage cavity (18), and is communicated with the outside, and the through hole is sealed through a bolt.