CN215110533U

CN215110533U - Explosion-proof electromagnetic valve with energy-conserving low-power consumption function

Info

Publication number: CN215110533U
Application number: CN202121057910.5U
Authority: CN
Inventors: 张军克; 陈华全; 孙永胜; 杨水平; 阮昶; 陈光峰; 胡克凡
Original assignee: Zhejiang Advanced Technology Valve Co ltd
Current assignee: Zhejiang Advanced Technology Valve Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2021-12-10
Anticipated expiration: 2031-05-18

Abstract

The utility model discloses an explosion-proof solenoid valve with energy-conserving low-power consumption function, including the housing, its characterized in that: the internally mounted of housing has the coil, the right side of housing is provided with the circular telegram mouth, the gauze is installed to the inboard of coil, the inboard top of gauze is connected with quiet magnetic core, the top of quiet magnetic core is provided with the second bolt, coil and quiet magnetic core and second bolt fixed connection, the inboard below of gauze is connected with moves the magnetic core, move the lower extreme fixedly connected with piston of magnetic core, the valve gap is installed to the below of housing, the both ends of valve gap all are provided with first bolt, first bolt and valve gap fixed connection, move the inside that the valve gap that passes of magnetic core is in the storage tank, the below of storage tank is provided with the hole, the baffle is all installed to the lower extreme both sides in hole, the utility model discloses, have the characteristics that the practicality is strong and the structure processing is easy, the low-power consumption.

Description

Explosion-proof electromagnetic valve with energy-conserving low-power consumption function

Technical Field

The utility model relates to a solenoid valve technical field specifically is an explosion-proof solenoid valve with energy-conserving low-power consumption function.

Background

The electromagnetic valve is industrial equipment controlled by electromagnetism, is an automatic basic element for controlling fluid, and different electromagnetic valves play a role in different positions of a control system, and at present, the research of the explosion-proof technology of the electromagnetic valve has two ideas roughly: firstly, adopt the embedment structure, secondly adopt the flame proof structure, and current solenoid valve structure processing requires highly, and the technology is complicated, and the consumption is also great, and consequently, the design practicality is strong and the structure processing is easy, the explosion-proof solenoid valve that has energy-conserving low-power consumption function of low-power consumption is very necessary.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an explosion-proof solenoid valve with energy-conserving low-power consumption function to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an explosion-proof solenoid valve with energy-conserving low-power consumption function, includes the housing, its characterized in that: the electromagnetic valve is characterized in that a coil is arranged inside the housing, an electrifying port is formed in the right side of the housing, a wire mesh is arranged on the inner side of the coil, a static magnetic core is connected to the upper portion of the inner side of the wire mesh, a second bolt is arranged above the static magnetic core, the coil and the static magnetic core are fixedly connected with the second bolt, a movable magnetic core is connected to the lower portion of the inner side of the wire mesh, a piston is fixedly connected to the lower end of the movable magnetic core, a valve cover is arranged below the housing, first bolts are arranged at two ends of the valve cover and fixedly connected with the valve cover, the movable magnetic core penetrates through the valve cover and is located inside the storage tank, after the electrifying port is electrified, the wire mesh and the movable magnetic core generate an induction magnetic field, the movable magnetic core drives the piston to move upwards to reach the bottom of the static magnetic core and attract the static magnetic core, when the electrifying port is not electrified, the wire mesh cannot generate a magnetic field, the movable magnetic core is kept still, and the piston also stops, the automatic switch is realized by means of electromagnetic force, so that the normal work of a pipeline system in the valve body can be maintained, and the pipeline transportation system in the valve body is ensured safely;

according to the technical scheme, holes are formed in the lower portion of the storage tank, partition plates are mounted on two sides of the lower end of each hole, a vent pipe is arranged above the right end of each partition plate, sealing grooves are fixedly mounted on two sides of the lower end of each partition plate, push plates are connected to the upper ends of two sides of each sealing groove in a sliding mode, air bags are arranged in the partition plates, the upper ends of the air bags are fixedly connected with the lower ends of the holes, the lower ends of the air bags are tightly connected with the upper ends of the push plates, movable springs are mounted below the push plates and located between the push plates and the sealing grooves, guide rods are fixedly mounted at the lower ends of the push plates, rubber plates are fixedly mounted at the lower ends of the guide rods, when power is supplied to power ports, the movable magnetic cores drive the pistons to move upwards to reach the top of the storage tank to block small holes above the left side of the storage tank, and media in the storage tank escape into the air bags below from the holes, the air bag slowly expands to push the lower push plate, the movable spring is extruded, the push plate pushes the guide rod, and the guide rod pushes the rubber plate away, so that the medium in the valve body flows left and right;

according to the technical scheme, the tail end of the vent pipe is provided with a fixed plate, the upper end of the fixed plate is fixedly connected to the right lower end of the storage tank, a lower end bearing of the fixed plate is connected with a baffle, the lower end of the baffle is tightly connected with the outer side of the right end of the sealing groove, when the energization of the energization port is stopped, the movable magnetic core drives the piston to move downwards to block a hole below the storage tank, the movable spring bounces to push the push plate, the push plate drives the guide rod to move upwards to reversely return the rubber plate to the original position to block the left valve port and the right valve port in the valve body, the medium in the air bag is extruded to escape from the vent pipe, when the medium reaches a certain amount, the baffle is pushed up, the medium escapes along with the channel, and when the medium in the air bag is too much, the medium escapes from the vent pipe, so that the normal operation of the air bag cannot influence the normal operation of a valve body pipeline system;

according to the technical scheme, a gas port is formed in the right lower end of the storage tank, a channel is formed in the lower end of the gas port and is arranged in the valve body, a stop block is installed at the left end above the gas port and is located in the storage tank, a driving rod is fixedly installed at the right lower end of the stop block, the tail end of the driving rod is fixedly installed on the outer side of the right end of the air bag, a right valve port is formed in the right end of the valve body, when the power-on port is not powered on, media in the storage tank also escape from the gas port at the lower right side and flow out from the right valve port to the channel at the lower side, when the power-on port is powered on, the air bag expands, the driving rod is pushed by the outer side of the right end of the air bag and drives the stop block to move rightwards to block the gas port, so that the media in the storage tank normally escape when the power-on port is not powered on, and the media in the valve body cannot be left-right circulated when the power-on port is powered on;

according to the technical scheme, a small opening is formed in the upper portion of the left side of the storage tank, a pipeline is fixedly connected to the lower end of the small opening, the lower end of the pipeline is fixedly mounted at the upper right end of the valve body, a left valve port is formed in the left end of the valve body, when the power-on opening is not powered on, the piston blocks the hole in the lower portion, a medium in the storage tank escapes from the small opening in the upper left side, the medium flows to the pipeline in the lower portion and escapes into the valve body in the lower portion from the pipeline, and the rubber plate blocks the left valve port and the right valve port in the valve body, so that the medium escapes from the left valve port;

according to the technical scheme, the explosion-proof shell is arranged on the outer sides of the valve body and the housing, so that the valve body has strong corrosion resistance, and is suitable for corrosion and explosion prevention in various explosive environments and corrosive environments.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model is characterized in that the utility model,

(1) by arranging the coil and the movable magnetic core, the automatic switch is realized by means of electromagnetic force, so that the normal work of a pipeline system in the valve body can be maintained, and the pipeline transportation system in the valve body is safely guaranteed;

(2) by arranging the air bag, the push plate and the rubber plate, when the air bag slowly expands to push the lower push plate, the movable spring is extruded, the push plate pushes the guide rod, and the guide rod pushes the rubber plate away, so that the medium in the valve body flows left and right;

(3) by arranging the pipeline, the left valve port and the right valve port, when the power-on port is not electrified, the rubber plate blocks the left valve port and the right valve port in the valve body, so that the medium escapes from the left valve port and the right valve port respectively;

(4) through being provided with breather pipe and baffle, when the medium in the gasbag was too much, also can follow the breather pipe and escape to make gasbag normal operating can not influence valve body pipe-line system and normally work.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a perspective view of the overall structure of the present invention;

fig. 2 is a schematic plane view of the whole structure of the present invention;

fig. 3 is a schematic view of the whole structure of the power-on plane of the present invention;

fig. 4 is an enlarged schematic view of the present invention a;

in the figure: 1. a valve body; 2. a housing; 3. a first bolt; 4. a static magnetic core; 5. a second bolt; 6. a coil; 7. a power-on port; 8. a small opening; 9. a movable magnetic core; 10. a piston; 11. a storage tank; 12. a hole; 13. an air bag; 14. a pipeline; 15. a movable spring; 16. pushing the plate; 17. a sealing groove; 18. a rubber plate; 19. a partition plate; 20. a valve cover; 21. a guide bar; 22. a right valve port; 23. a left valve port; 24. a stopper; 25. a fixing plate; 26. a gas port; 27. a baffle plate; 28. driving the rod; 29. a channel; 30. a breather pipe; 31. a wire mesh.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an explosion-proof solenoid valve with energy-conserving low-power consumption function, includes housing 2, its characterized in that: the coil 6 is arranged in the housing 2, the right side of the housing 2 is provided with the electrifying port 7, the wire mesh 31 is arranged on the inner side of the coil 6, the static magnetic core 4 is connected above the inner side of the wire mesh 31, the second bolt 5 is arranged above the static magnetic core 4, the coil 6 and the static magnetic core 4 are fixedly connected with the second bolt 5, the movable magnetic core 9 is connected below the inner side of the wire mesh 31, the piston 10 is fixedly connected with the lower end of the movable magnetic core 9, the valve cover 20 is arranged below the housing 2, the first bolts 3 are arranged at both ends of the valve cover 20, the first bolts 3 are fixedly connected with the valve cover 20, the movable magnetic core 9 penetrates through the valve cover 20 and is positioned in the storage tank 11, after the electrifying port 7 is electrified, the wire mesh 31 and the movable magnetic core 9 generate an induction magnetic field, the movable magnetic core 9 drives the piston 10 to move upwards to reach the bottom of the static magnetic core 4 and attract the static magnetic core 4, when the electrifying port 7 is not electrified, the wire mesh 31 cannot generate a magnetic field, the movable magnetic core 9 is kept still, the piston 10 is also stopped, and automatic switching is realized by means of electromagnetic force, so that normal operation of a pipeline system in the valve body 1 can be maintained, and a pipeline transportation system in the valve body 1 is also ensured safely;

a hole 12 is arranged below the storage tank 11, partition plates 19 are respectively arranged on two sides of the lower end of the hole 12, a vent pipe 30 is arranged above the right end of each partition plate 19, seal grooves 17 are fixedly arranged on two sides of the lower end of each partition plate 19, push plates 16 are slidably connected to the upper ends of two sides of the interior of each seal groove 17, an air bag 13 is arranged inside each partition plate 19, the upper end of each air bag 13 is fixedly connected with the lower end of the hole 12, the lower end of each air bag 13 is tightly connected with the upper end of each push plate 16, a movable spring 15 is arranged below each push plate 16, the movable spring 15 is positioned between each push plate 16 and each seal groove 17, a guide rod 21 is fixedly arranged at the lower end of each push plate 16, a rubber plate 18 is fixedly arranged at the lower end of each guide rod 21, when each power-on port 7 is powered, the movable magnetic core 9 drives the piston 10 to move upwards to reach the top of the storage tank 11 to block a small opening 8 above the left side of the storage tank 11, and media in the storage tank 11 escape into the air bags 13 from the hole 12, the air bag 13 slowly expands to push the lower push plate 16, the movable spring 15 is extruded, the push plate 16 pushes the guide rod 21, and the guide rod 21 pushes the rubber plate 18 away, so that the medium in the valve body 1 flows left and right;

the tail end of the vent pipe 30 is provided with a fixed plate 25, the upper end of the fixed plate 25 is fixedly connected to the right lower end of the storage tank 11, the lower end of the fixed plate 25 is connected with a baffle 27 in a bearing manner, the lower end of the baffle 27 is tightly connected with the outer side of the right end of the sealing groove 17, when the power-on port 7 is powered off, the movable magnetic core 9 drives the piston 10 to move downwards to block the hole 12 below the storage tank 11, the movable spring 15 bounces to push the push plate 16, the push plate 16 drives the guide rod 21 to move upwards to return the rubber plate 18 to the original position to block the left valve port and the right valve port in the valve body 1, the medium in the air bag 13 is extruded to escape from the vent pipe 30, when the medium reaches a certain amount, the baffle 27 is pushed up, the medium escapes along with the channel 29, when the medium in the air bag 13 is too much, the medium escapes from the vent pipe 30, and the normal operation of the air bag 13 cannot influence the normal operation of the pipeline system of the valve body 1;

an air port 26 is arranged at the right lower end of the storage tank 11, a channel 29 is arranged at the lower end of the air port 26, the channel 29 is arranged in the valve body 1, a stopper 24 is arranged at the left end above the air port 26, the stopper 24 is positioned in the storage tank 11, a driving rod 28 is fixedly arranged at the right lower end of the stopper 24, the tail end of the driving rod 28 is fixedly arranged at the outer side of the right end of the air bag 13, a right valve port 22 is arranged at the right end of the valve body 1, when the power-on port 7 is not powered on, media in the storage tank 11 also escapes from the air port 26 at the right lower side and is led to the channel 29 at the lower side and escapes from the right valve port 22, when the power-on port 7 is powered on, the outer side of the right end of the air bag 13 pushes the driving rod 28, the stopper 28 drives the stopper 24 to move rightwards to block the air port 26, so that the media in the storage tank 11 normally escape when the power-on state is not powered on, and the media in the valve body 1 can not be left and right circulated when powered on;

a small opening 8 is formed in the upper left side of the storage tank 11, a pipeline 14 is fixedly connected to the lower end of the small opening 8, the lower end of the pipeline 14 is fixedly installed at the upper right end of the valve body 1, a left valve port 23 is formed in the left end of the valve body 1, when the power-on opening 7 is not powered on, the piston blocks the lower hole 12, a medium in the storage tank 11 escapes from the small opening 8 in the upper left side, the medium flows to the pipeline 14 in the lower side and escapes into the valve body 1 in the lower side from the pipeline 14, and the rubber plate 18 blocks the left valve port and the right valve port in the valve body 1, so that the medium escapes from the left valve port 23;

the outer sides of the valve body 1 and the housing 2 are provided with explosion-proof shells, so that the valve body has strong corrosion resistance, and is suitable for corrosion and explosion prevention in various explosive environments and corrosive environments.

The working principle is as follows: when the power-on port is powered on, the wire net and the movable magnetic core generate an induction magnetic field, the movable magnetic core drives the piston to move upwards to reach the bottom of the static magnetic core and attract the static magnetic core, when the power-on port is not powered on, the wire net cannot generate a magnetic field, the movable magnetic core keeps still, the piston also stops moving, automatic switching is realized by virtue of electromagnetic force, normal work of a pipeline system in the valve body can be maintained, and a pipeline transportation system in the valve body is also ensured safely;

when the power-on port is powered on, the movable magnetic core drives the piston to move upwards to reach the top of the storage tank to block a small opening above the left side of the storage tank, a medium in the storage tank escapes into the lower air bag from the hole, the air bag slowly expands to push the lower push plate, the movable spring is extruded, the push plate pushes the guide rod, and the guide rod pushes the rubber plate, so that the medium in the valve body flows left and right;

when the electrification port is stopped, the movable magnetic core drives the piston to move downwards to block the hole below the storage tank, the movable spring bounces to push the push plate, the push plate drives the guide rod to move upwards to return the rubber plate to the original position to block the left valve port and the right valve port in the valve body, the medium in the air bag is extruded out to escape from the vent pipe, when the medium reaches a certain amount, the baffle plate is pushed up, the medium escapes along with the channel, and when the medium in the air bag is too much, the medium escapes from the vent pipe, so that the normal operation of the air bag cannot influence the normal operation of a valve body pipeline system;

when the electrified port is not electrified, the medium in the storage tank escapes from the air port at the lower right part and then flows to the channel below and escapes from the right valve port, when the electrified air bag at the electrified port expands, the outer side of the right end of the air bag pushes the driving rod, the driving rod drives the stop block to move rightwards to block the air port, so that the medium in the storage tank normally escapes when the electrified port is not electrified, and the left-right circulation of the medium in the valve body cannot be influenced when the electrified port is electrified;

when the power-on port is not powered on, the piston plugs the hole at the lower part, the medium in the storage tank escapes from the small hole at the upper part of the left side, the medium is communicated to the lower pipeline and escapes into the valve body at the lower part from the pipeline, and the rubber plate plugs the left valve port and the right valve port in the valve body, so that the medium escapes from the left valve port;

has strong corrosion resistance and is suitable for corrosion prevention and explosion prevention in various explosive environments and corrosive environments.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an explosion-proof solenoid valve with energy-conserving low-power consumption function, includes housing (2), its characterized in that: a coil (6) is arranged in the housing (2), a power-on port (7) is arranged on the right side of the housing (2), a wire mesh (31) is arranged on the inner side of the coil (6), a static magnetic core (4) is connected above the inner side of the wire mesh (31), a second bolt (5) is arranged above the static magnetic core (4), the coil (6) and the static magnetic core (4) are fixedly connected with the second bolt (5), a movable magnetic core (9) is connected to the lower part of the inner side of the wire mesh (31), the lower end of the movable magnetic core (9) is fixedly connected with a piston (10), a valve cover (20) is arranged below the housing (2), first bolts (3) are arranged at two ends of the valve cover (20), the first bolt (3) is fixedly connected with the valve cover (20), and the movable magnetic core (9) penetrates through the valve cover (20) and is located inside the storage tank (11).

2. The explosion-proof electromagnetic valve with the energy-saving and low-power consumption functions as claimed in claim 1, is characterized in that: holes (12) are arranged below the storage tank (11), two sides of the lower end of each hole (12) are provided with a partition plate (19), a vent pipe (30) is arranged above the right end of the partition plate (19), two sides of the lower end of the partition plate (19) are fixedly provided with a sealing groove (17), the upper ends of two sides of the inside of the sealing groove (17) are connected with push plates (16) in a sliding way, an air bag (13) is arranged in the clapboard (19), the upper end of the air bag (13) is fixedly connected with the lower end of the hole (12), the lower end of the air bag (13) is closely connected with the upper end of the push plate (16), a movable spring (15) is arranged below the push plate (16), the movable spring (15) is positioned between the push plate (16) and the sealing groove (17), the lower end of the push plate (16) is fixedly provided with a guide rod (21), and the lower end of the guide rod (21) is fixedly provided with a rubber plate (18).

3. The explosion-proof electromagnetic valve with the energy-saving and low-power consumption functions as claimed in claim 2, is characterized in that: the end of breather pipe (30) is provided with fixed plate (25), the upper end fixed connection of fixed plate (25) is at the right lower extreme of storage tank (11), the lower extreme bearing of fixed plate (25) is connected with baffle (27), the lower extreme of baffle (27) closely links to each other with the right-hand member outside of seal groove (17).

4. An explosion-proof electromagnetic valve with energy-saving and low-power consumption functions as claimed in claim 3, characterized in that: the right lower end of the storage tank (11) is provided with a gas port (26), the lower end of the gas port (26) is provided with a channel (29), the channel (29) is arranged in the valve body (1), a stop block (24) is installed at the left end above the gas port (26), the stop block (24) is located inside the storage tank (11), the right lower end of the stop block (24) is fixedly provided with a driving rod (28), the tail end of the driving rod (28) is fixedly installed on the outer side of the right end of the air bag (13), and the right end of the valve body (1) is provided with a right valve port (22).

5. The explosion-proof electromagnetic valve with the energy-saving and low-power consumption functions as claimed in claim 4, is characterized in that: a small opening (8) is formed in the upper portion of the left side of the storage tank (11), a pipeline (14) is fixedly connected to the lower end of the small opening (8), the lower end of the pipeline (14) is fixedly installed at the upper right end of the valve body (1), and a left valve port (23) is formed in the left end of the valve body (1).

6. The explosion-proof electromagnetic valve with the energy-saving and low-power consumption functions as claimed in claim 5, is characterized in that: and explosion-proof shells are arranged on the outer sides of the valve body (1) and the housing (2).