CN217713775U

CN217713775U - Direct current one-way solenoid valve

Info

Publication number: CN217713775U
Application number: CN202221496463.8U
Authority: CN
Inventors: 曲勇
Original assignee: Nanjing Jieer Intelligent Electronics Co ltd
Current assignee: Nanjing Jieer Intelligent Electronics Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-11-01
Anticipated expiration: 2032-06-15

Abstract

The utility model discloses a direct current one-way solenoid valve relates to solenoid valve technical field, this direct current one-way solenoid valve, including valve pipe, the end of intaking and play water end, valve pipe both ends are provided with the end of intaking and play water end respectively, valve pipe inner chamber is provided with the division board to the through-hole has been seted up at the division board middle part, valve pipe top surface is provided with drive assembly, through-hole inner chamber is provided with the water guide to the water guide top with drive assembly bottom grafting links to each other, the division board is "Z" shape, drive assembly includes the sealed cowling, the sealed cowling bottom with valve pipe top surface links to each other, sealed cowling inner chamber top surface is provided with decides the iron core to decide the iron core bottom and have the iron core through spring mounting, and move the iron core and run through valve pipe top surface, it is provided with the case to move the iron core bottom. The utility model discloses can circulate the medium, can prevent again that the medium from flowing back, improve the safe in utilization of solenoid valve.

Description

Direct current one-way solenoid valve

Technical Field

The utility model relates to a solenoid valve technical field specifically is a direct current one-way solenoid valve.

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. The electromagnetic valve can be matched with different circuits to realize expected control, and the precision and flexibility of the control can be ensured.

After the existing electromagnetic valve stops running, the existing electromagnetic valve is pressed and held only by the pressure of a spring, and when the pressure of a medium at an output end is too high, the medium is easy to flow back, the electromagnetic valve is easy to damage, and the use safety of the electromagnetic valve is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a direct current one-way solenoid valve possesses and to circulate the medium, can prevent the medium backward flow again, improves the safe in utilization advantage of solenoid valve to solve because only pressing by spring pressure holds, when output medium pressure is too big, thereby lead to the medium to flow back easily, reduced the safe in utilization problem of solenoid valve.

For the purpose that the realization prevented the too big medium backward flow that leads to of output end medium pressure, the utility model provides a following technical scheme: the utility model provides a direct current one-way solenoid valve, includes the valve pipe, intakes end and goes out the water end, valve pipe both ends are provided with respectively and intake end and go out the water end, valve pipe inner chamber is provided with the division board to the through-hole has been seted up at the division board middle part, valve pipe top surface is provided with drive assembly, the through-hole inner chamber is provided with water guide to water guide top with drive assembly bottom grafting links to each other.

As a preferred technical scheme of the utility model, the division board is "Z" shape.

As a preferred technical scheme of the utility model, drive assembly includes the sealed cowling, the sealed cowling bottom with valve pipe top surface links to each other, sealed cowling inner chamber top surface is provided with decides the iron core to decide the iron core bottom and have movable iron core through spring mounting, and move the iron core and run through valve pipe top surface, it is provided with the case to move the iron core bottom, sealed cowling inner wall surface is provided with the coil.

As a preferred technical scheme of the utility model, the water guide includes the toper cover, toper cover top integrated into one piece has the aqueduct to aqueduct inner chamber top with the case is pegged graft and is linked to each other, and the aqueduct is pegged graft in the through-hole inner chamber again simultaneously, toper cover inner chamber is provided with the floater.

As an optimized technical solution of the present invention, the outer diameter of the valve core is the same as the inner diameter of the water conduit, and the two forms an embedded structure.

As a preferred technical scheme of the utility model, the floater external diameter is greater than the water guide pipe internal diameter.

As an optimized technical scheme of the utility model, the conical cover bottom open end is provided with the grid board.

Compared with the prior art, the utility model provides a direct current one-way solenoid valve possesses following beneficial effect:

1. this direct current one-way solenoid valve, through intake end and outlet end, can external pipeline respectively, thereby can make medium circulation valve pipe, then through the division board, can cut apart into two bins with the valve inside, when needs use the solenoid valve, coil circular telegram in the drive assembly this moment, make and to produce magnetic field, thereby can drive and move iron core rebound compression spring, and then can hold in range the water pipe top of moving the case from the water guide, so that can make the medium flow into to the conical cover in outlet end one side cabin through the water guide from the bin of intake end one side, make the floater down-punching press, so that can follow the conical cover bottom discharge.

2. This direct current one-way solenoid valve when needs use the stop solenoid valve, the magnetic field that the coil produced this moment disappears, then spring self kick-backs to can drive and move the iron core downstream, and then can make the case insert to in the aqueduct, the floater lacks decurrent punching press simultaneously, and can reach the conical cover top under the buoyancy of self, and then can plug up the aqueduct, reached and prevented the medium backward flow effect in the water outlet end.

Drawings

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

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic sectional view of the driving assembly of the present invention;

fig. 4 is a schematic structural view of the water guide of the present invention;

fig. 5 is a schematic sectional view of the water guide of the present invention.

In the figure: 1. a valve tube; 2. a water inlet end; 3. a water outlet end; 4. a partition plate; 5. a drive assembly; 501. a sealing cover; 502. fixing an iron core; 503. a spring; 504. a movable iron core; 505. a valve core; 506. a coil; 6. a water guide; 601. a conical cover; 602. a water conduit; 603. a floating ball; 604. a grid plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Please refer to fig. 1-5, the utility model discloses a direct current one-way solenoid valve, including valve pipe 1, water inlet end 2 and outlet end 3, valve pipe 1 both ends are provided with water inlet end 2 and outlet end 3 respectively, valve pipe 1 inner chamber is provided with division board 4 to division board 4 middle part has seted up the through-hole, valve pipe 1 top surface is provided with drive assembly 5, the through-hole inner chamber is provided with water director 6, and water director 6 top with drive assembly 5 bottom is pegged graft and is linked to each other, through water inlet end 2 and outlet end 3, can be respectively external pipeline, thereby can make medium circulation valve pipe 1, then through division board 4, can cut apart into two bins with the inside of valve pipe 1, two sets of bins can pass through the through-hole simultaneously again can install water director 6, can communicate through water director 6 again, when needs use solenoid valve 5 when, this moment through drive assembly 5 operation, drive assembly 5 bottom was pulled out from water director 6 top at this moment, thereby can make things convenient for the medium from the bin that lies in water inlet end 2 one side through water director 6 circulation to the circulation room in water outlet end 6, reached valve pipe 1 circulation, when needing to use, the effect of solenoid valve, prevented that medium circulation valve pipe from the top that the water director 6 from the bottom from the circulation that this moment is followed, then, and the cooperation of water director 3, then, and the cooperation of drive assembly from the top was carried out.

In particular, the partition plate 4 is "Z" shaped.

In this embodiment, through the division board 4 that is "Z" shape can conveniently provide the through-hole and set up the space, can be nimble again cut apart into two bins to leading to valve pipe 1 inside.

Specifically, the driving assembly 5 includes a sealing cover 501, the bottom end of the sealing cover 501 is connected to the top surface of the valve tube 1, a fixed iron core 502 is disposed on the top surface of an inner cavity of the sealing cover 501, a movable iron core 504 is mounted at the bottom end of the fixed iron core 502 through a spring 503, the movable iron core 504 penetrates through the top surface of the valve tube 1, a valve core 505 is disposed at the bottom end of the movable iron core 504, and a coil 506 is disposed on the surface of the inner wall of the sealing cover 501.

In this embodiment, through sealed cowling 501 among the drive assembly 5, can be nimble install at sealed cowling 501, can install fixed iron core 502 and coil 506 again, then through fixed iron core 502, can install movable iron core 504 and case 505 through spring 503, when needs use the solenoid valve, coil 506 circular telegram this moment, and then can produce magnetic field, and then can drive movable iron core 504 rebound, and then can hold in the same time movable case 505 and extract from water guide 6 top, so that can make the medium circulate from water guide 6, spring 503 is compressed simultaneously.

Specifically, the water guide member 6 includes a conical cover 601, a water guide pipe 602 is integrally formed at the top end of the conical cover 601, the top end of an inner cavity of the water guide pipe 602 is connected with the valve core 505 in an inserted manner, the water guide pipe 602 is inserted into an inner cavity of the through hole, and a floating ball 603 is arranged in the inner cavity of the conical cover 601.

In this embodiment, the water guiding pipe 602 can be installed through the conical cover 601 in the water guiding member 6, so that the water guiding pipe 602 is flexibly fixed in the through hole, and the conical cover 601 can accommodate the floating ball 603, when the electromagnetic valve needs to be used, the valve core 505 is pulled out from the water guiding pipe 602 in the water guiding member 6, so that the medium can flow into the water guiding pipe 602 and then enter the conical cover 601, so that the floating ball 603 is pressed downwards and can be discharged from the bottom end of the conical cover 601, when the electromagnetic valve needs to be stopped, the magnetic field generated by the coil 506 disappears, then the movable iron core 504 is driven to move downwards under the elastic force of the spring 503, so that the valve core 505 can be inserted into the water guiding pipe 602, and meanwhile, the floating ball 603 lacks downward pressing, and can reach the top end of the conical cover 601 under the self buoyancy force, so that the water guiding pipe 602 can be blocked, and the medium backflow preventing effect in the water outlet end 3 is achieved.

Specifically, the outer diameter of the valve core 505 is the same as the inner diameter of the water conduit 602, and the valve core and the water conduit form an embedded structure.

In this embodiment, the valve body 505 can be flexibly inserted into the water conduit 602 to perform a sealing function.

Specifically, the outer diameter of the floating ball 603 is larger than the inner diameter of the water conduit 602.

In this embodiment, the floating ball 603 can block the bottom end of the water conduit 602, and the floating ball 603 can be prevented from entering the water conduit 602.

Specifically, the bottom opening end of the conical cover 601 is provided with a grating plate 604.

In this embodiment, the grid plate 604 can prevent the floating ball 603 from escaping from the conical cover 601, so as to limit the floating ball 603.

The utility model discloses a theory of operation and use flow: when the electromagnetic valve is used, a water inlet end 2 and a water outlet end 3 can be respectively externally connected with a pipeline, so that a medium can flow through the valve pipe 1, then the interior of the valve pipe 1 can be divided into two chambers through the partition plate 4, meanwhile, the two chambers can be used for installing the water guide piece 6 through a through hole and can be communicated through the water guide piece 6, the sealing cover 501 in the driving assembly 5 can be flexibly installed on the sealing cover 501 and can also be used for installing the fixed iron core 502 and the coil 506, then the fixed iron core 502 can be used for installing the movable iron core 504 and the valve core 505 through the spring 503, when the electromagnetic valve is used, the coil 506 is electrified to generate a magnetic field, so that the movable iron core 504 can be driven to move upwards to compress the spring 503, the movable valve core 505 can be pulled out from the top end of the water guide pipe 602 in the water guide piece 6 through the fixed iron core 502, so that the medium can flow into the conical cover 601 through the water guide pipe 602, the floating ball 603 is punched downwards, so that the medium can be discharged from the bottom end of the conical cover 601, when the electromagnetic valve is used and stopped, the electromagnetic valve is needed, the magnetic field generated by the spring 506 disappears, so that the spring 503 can drive the floating ball 504 to move downwards, and the floating ball 603 can be inserted into the floating ball 601, and the floating ball 603 can be prevented from flowing back to the floating ball 601, and the floating ball 601 can be blocked, and the floating ball 601 can flow back, and the floating ball 601 can be blocked, and the floating ball 603, and the floating ball 601 can be blocked; through the partition plate 4 in the shape of the 'Z', a space can be conveniently provided for the through hole, the interior of the through valve pipe 1 can be flexibly divided into two chambers, through the conical cover 601 in the water guide piece 6, the water guide pipe 602 can be installed, the water guide pipe 602 can be flexibly fixed in the through hole, and the conical cover 601 can accommodate the floating ball 603, because the outer diameter of the valve core 505 is the same as the inner diameter of the water guide pipe 602, and the two structures form an embedded structure, the valve core 505 can be flexibly inserted into the water guide pipe 602 to play a role in sealing, because the outer diameter of the floating ball 603 is larger than the inner diameter of the water guide pipe 602, the bottom end of the water guide pipe 602 can be blocked by the floating ball 603, the floating ball 603 can be prevented from entering the interior of the water guide pipe 602, and the floating ball 603 can be prevented from escaping from the conical cover 601 through the grating plate 604, so that the floating ball 603 is limited.

In conclusion, the device can circulate the medium, can prevent the medium from flowing back, and improves the use safety of the electromagnetic valve.

It should be noted that, in this document, terms such as "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. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

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 direct current one-way solenoid valve, includes valve pipe (1), intakes end (2) and goes out water end (3), valve pipe (1) both ends are provided with respectively and intake end (2) and go out water end (3), its characterized in that: the valve pipe (1) inner chamber is provided with division board (4) to the through-hole has been seted up at division board (4) middle part, valve pipe (1) top surface is provided with drive assembly (5), the through-hole inner chamber is provided with water guide (6), and water guide (6) top with drive assembly (5) bottom is pegged graft and is linked to each other.

2. A dc one-way solenoid valve according to claim 1, wherein: the partition plate (4) is Z-shaped.

3. A dc one-way solenoid valve according to claim 1, wherein: drive assembly (5) is including sealed cowling (501), sealed cowling (501) bottom with valve pipe (1) top surface links to each other, sealed cowling (501) inner chamber top surface is provided with fixed iron core (502) to fixed iron core (502) bottom is installed through spring (503) and is moved iron core (504), and moves iron core (504) and run through valve pipe (1) top surface, it is provided with case (505) to move iron core (504) bottom, sealed cowling (501) inner wall surface is provided with coil (506).

4. A dc one-way solenoid valve according to claim 3, wherein: the water guide piece (6) comprises a conical cover (601), a water guide pipe (602) is integrally formed at the top end of the conical cover (601), the top end of the inner cavity of the water guide pipe (602) is connected with the valve core (505) in an inserted mode, the water guide pipe (602) is inserted into the inner cavity of the through hole, and a floating ball (603) is arranged in the inner cavity of the conical cover (601).

5. A DC one-way solenoid valve according to claim 4, wherein: the outer diameter of the valve core (505) is the same as the inner diameter of the water guide pipe (602), and the valve core and the water guide pipe form an embedded structure.

6. A direct current one way solenoid valve as claimed in claim 4 wherein: the outer diameter of the floating ball (603) is larger than the inner diameter of the water guide pipe (602).

7. A direct current one way solenoid valve as claimed in claim 4 wherein: the bottom opening end of the conical cover (601) is provided with a grating plate (604).