CN214662385U

CN214662385U - Solenoid valve double-spool assembly

Info

Publication number: CN214662385U
Application number: CN202120869246.8U
Authority: CN
Inventors: 谢寿亮; 曲远兰; 苗泽亭
Original assignee: Weihai Botong Valve Co ltd
Current assignee: Weihai Botong Valve Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-11-09
Anticipated expiration: 2031-04-26

Abstract

The utility model discloses a solenoid valve double-spool subassembly, which comprises a valve body, the equal sealing connection in both sides of valve body has the outer takeover, vertical baffle of fixed one of valve body intermediate position internal seal, first opening and second opening have been seted up on the baffle, first valve groove has been seted up in the department of the first opening of baffle, first valve inslot sealing sliding connection has first case, the second valve groove has been seted up to the second opening department of baffle, second valve inslot sealing sliding connection has the second valve core, fixedly connected with control box on the outer wall of valve body. The utility model discloses a for the difference of electromagnetic plate current direction, change the magnetism of electromagnetic plate, utilize magnetic attraction and magnetic repulsion to make the magnetic plate slide towards the equidirectional not, control the slip of two spools in proper order, realize opening and being closed of first opening and second opening for the solenoid valve has the function of the velocity of flow of control and flow, increases the application occasion of solenoid valve.

Description

Solenoid valve double-spool assembly

Technical Field

The utility model relates to a solenoid valve technical field especially relates to a solenoid valve double-spool subassembly.

Background

The electromagnetic valve is an industrial device controlled by electromagnetism, is an automatic basic element for controlling fluid, is widely applied to pipelines of refrigeration systems such as air conditioners, refrigerators and the like, and is used for controlling the on-off of refrigerants. In the working process of the electromagnetic valve, the electromagnetic coil is electrified to generate electromagnetic suction force to attract the core iron, and the movement of the core iron drives the valve rod, the valve core and other components to act, so that the valve port is opened or closed.

The existing electromagnetic valve can only realize the opening and closing of a single valve body in a power-on or power-off state, does not have the function of controlling the flow rate, and can not be used in many occasions needing flow control.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a solenoid valve double-spool assembly.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a solenoid valve double-spool subassembly, includes the valve body, the equal sealing connection in both sides of valve body has the outer takeover, a vertical baffle of valve body intermediate position internal seal fixed, on seted up first opening and second opening, first valve groove has been seted up in the department of the first opening of baffle, first valve inslot sealing sliding connection has first case, the second valve groove has been seted up in the second opening department of baffle, second valve inslot sealing sliding connection has the second valve core, fixedly connected with control box on the outer wall of valve body, be equipped with adjusting device in the control box.

Preferably, adjusting device includes that magnetic sheet and cross section are the rectangle electromagnetic sheet, on magnetic sheet and the electromagnetic sheet with the inner wall sliding connection of control box, the electromagnetic sheet is located the top position of magnetic sheet, the perpendicular welding of lower terminal surface of magnetic sheet has a valve rod, the valve rod runs through control box and valve body and extends to first valve inslot and first case fixed connection, the valve rod inlays the seal cover that is equipped with rubber materials and makes with the sliding connection department of valve body and control box, the first spring of fixedly connected with between electromagnetic sheet and the magnetic sheet, the electromagnetic sheet is connected with external power electricity.

Preferably, the electromagnetic plate central point puts through threaded connection has a vertical threaded rod, the top box wall and the coaxial welding control button of control box are run through to the upper end of threaded rod, the threaded rod passes through the bearing with the top box wall of control box and rotates and be connected.

Preferably, the bottom of the second valve spool is fixedly connected with a second spring, the upper end of the second spring is fixedly connected with a second valve spool, and the second through hole is located on the corresponding hole wall of the second valve spool and is provided with a sealing groove matched with the second valve spool.

Preferably, one end, far away from the valve rod, of the first valve core is fixedly connected with a pressure lever, a through groove is formed in the bottom of the first valve groove and communicated with the sealing groove, and one end of the pressure lever extends into the through groove.

Preferably, the stiffness coefficient of the first spring is much larger than the stiffness coefficient of the second spring.

The utility model discloses in, compare with prior art, the utility model has the advantages of:

1. the utility model discloses a lead to the difference of giving the electromagnetic plate current direction, change the magnetism of electromagnetic plate, utilize magnetic attraction and magnetic repulsion to make the magnetic plate slide towards the equidirectional not, control the slip of two spools in proper order, realize opening and being closed of first opening and second opening for the solenoid valve has the function of the velocity of flow of control and flow, increases the application scenario of solenoid valve.

2. The utility model discloses when the solenoid valve is in the power failure condition, the manual rotation control button of accessible makes the threaded rod rotate, controls the last slip and the gliding of electromagnetic plate, comes the pulling or presses the removal of moving the magnetic plate to opening and closing of first opening and second opening in the completion valve body also can use when having a power failure, has the ability of prevention emergency.

Drawings

Fig. 1 is the utility model provides a structural schematic diagram of solenoid valve double-spool subassembly.

Fig. 2 is a sectional view of the structure taken along the line a-a in fig. 1.

Fig. 3 is an enlarged schematic view of B in fig. 1.

In the figure: the valve comprises a valve body 1, an external connecting pipe 2, a partition plate 3, a first port 4, a second port 5, a control box 6, a first valve core 7, a first valve groove 8, a sealing sleeve 9, a valve rod 10, a magnetic plate 11, a magnetic plate 12, a first spring 13, a threaded rod 14, a control button 15, a second valve groove 16, a second valve core 17, a second spring 18, a sealing groove 19, a through groove 20 and a pressure rod 21.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a solenoid valve double-spool assembly, including valve body 1, the equal sealing connection in both sides of valve body 1 takes over 2 outward, a vertical baffle 3 of 1 intermediate position internal seal of valve body, first opening 4 and second opening 5 have been seted up on baffle 3, first valve groove 8 has been seted up in first opening 4 department of baffle 3, first valve groove 8 internal seal sliding connection has first case 7, second valve groove 16 has been seted up in 5 departments of second opening of baffle 3, second valve groove 16 internal seal sliding connection has second valve core 17, fixedly connected with control box 6 on the outer wall of valve body 1, be equipped with adjusting device in the control box 6.

The adjusting device comprises a magnetic plate 11 and an electromagnetic plate 12 with a rectangular cross section, the magnetic plate 11 and the electromagnetic plate 12 with the cross section are arranged to be in sliding connection with the inner wall of the control box 6, the electromagnetic plate 12 is positioned above the magnetic plate 11, a valve rod 10 is vertically welded on the lower end face of the magnetic plate 11, the valve rod 10 penetrates through the control box 6 and the valve body 1 and extends into the first valve groove 8 to be fixedly connected with the first valve core 7, a sealing sleeve 9 made of rubber materials is embedded at the sliding connection position of the valve rod 10, the valve body 1 and the valve rod 10, a first spring 13 is fixedly connected between the electromagnetic plate 12 and the magnetic plate 11, the electromagnetic plate 11 is electrically connected with an external power supply, a vertical threaded rod 14 is connected to the center of the electromagnetic plate 12 through threads, the upper end of the threaded rod 14 penetrates through the top box wall of the control box 6 and is coaxially welded with a control button 15, the threaded rod 14 is rotatably connected with the top box wall of the control box 6 through a bearing, the advantage of providing the magnet plate 12 with a cross-section is that the threaded rod 14 only drives the magnet plate 12 to slide in the vertical direction when the control knob 15 is turned.

Bottom fixedly connected with second spring 18 of second valve spool 16, the upper end and the second valve core 17 fixed connection of second spring 18, second opening 5 is located and has seted up seal groove 19 and the cooperation of second valve core 17 on the corresponding pore wall of second valve spool 16, a depression bar 21 of one end fixedly connected with of valve rod 10 is kept away from to first case 7, logical groove 20 and seal groove 19 intercommunication have been seted up to the bottom of first valve spool 8, the one end of depression bar 21 extends to in leading to the groove 20, the stiffness coefficient of first spring 13 is far greater than the stiffness coefficient of second spring 18.

In the utility model, under the non-energized state of the electromagnetic plate 12, the first valve core 7 is located at the middle position of the first valve groove 8, the first through hole 4 is sealed, the second valve core 17 is abutted against the sealing groove 19 to seal the second through hole 5, so that the electromagnetic valve body 1 is located at the closed state in the power-off state, when the electromagnetic plate 12 is energized with forward current, the electromagnetic plate 12 generates magnetism and has magnetic attraction force on the magnetic plate 11, the magnetic plate 11 is pulled to overcome the elastic force of the first spring 13 to slide upwards, the first valve core 7 slides through the valve rod 10, the first through hole 4 is in the communication open state, at the moment, only one through hole of the valve body 1 is subjected to through-flow, when the electromagnetic plate 12 is energized with reverse current, the electromagnetic plate 12 has magnetic repulsion force on the magnetic plate 11, the magnetic plate 11 is pushed to slide downwards, so that the first valve core 7 slides towards the first valve groove 8 below, the first valve core 4 is opened similarly, and the compression rod 21 at the lower end of the first valve core 7 passes through the through groove 20 to extrude the second valve core 17, so that the second valve core 17 slides towards the bottom of the second valve groove 16, the second port 5 is opened, and the valve body 1 has two ports for through flow, thereby having the effect of flow control.

When the solenoid valve is in a power failure condition, the threaded rod 14 can be rotated by manually rotating the control knob 15 to control the upward sliding and the downward sliding of the electromagnetic plate 12, so that the movement of the magnetic plate 11 is pulled or pressed, the opening and the closing of the first through hole 4 and the second through hole 5 in the valve body 1 are completed, and the solenoid valve can also be used in the power failure condition.

After the first spring is descended due to long-term use of the Tang force, when the position of the first valve core 7 is deviated downwards, the position of the first valve core 7 can be corrected by adjusting the height of the electromagnetic plate 12 through rotating the control knob 15, so that the service life of the electromagnetic valve is too long.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a solenoid valve double-spool subassembly, includes valve body (1), its characterized in that, the equal sealing connection in both sides of valve body (1) has outer takeover (2), a vertical baffle (3) of valve body (1) intermediate position internal seal fixed, first opening (4) and second opening (5) have been seted up on baffle (3), first valve groove (8) have been seted up in first opening (4) department of baffle (3), first valve groove (8) internal seal sliding connection has first case (7), second valve groove (16) have been seted up in second opening (5) department of baffle (3), second valve groove (16) internal seal sliding connection has second case (17), fixedly connected with control box (6) on the outer wall of valve body (1), be equipped with adjusting device in control box (6).

2. A solenoid valve double cartridge assembly according to claim 1, characterized in that said regulating means comprise a magnetic plate (11) and a magnetic plate (12) rectangular in cross section, the magnetic plate (11) and the electromagnetic plate (12) are connected with the inner wall of the control box (6) in a sliding way, the electromagnetic plate (12) is positioned above the magnetic plate (11), the lower end surface of the magnetic plate (11) is vertically welded with a valve rod (10), the valve rod (10) penetrates through the control box (6) and the valve body (1) and extends into the first valve groove (8) to be fixedly connected with the first valve core (7), a sealing sleeve (9) made of rubber material is embedded at the sliding connection part of the valve rod (10) and the valve body (1) and the control box (6), the electromagnetic plate is characterized in that a first spring (13) is fixedly connected between the electromagnetic plate (12) and the magnetic plate (11), and the electromagnetic plate (11) is electrically connected with an external power supply.

3. The double-spool assembly of the solenoid valve according to claim 2, characterized in that a vertical threaded rod (14) is connected to the central position of the electromagnetic plate (12) through a thread, the upper end of the threaded rod (14) penetrates through the top box wall of the control box (6) and is coaxially welded with the control knob (15), and the threaded rod (14) is rotatably connected with the top box wall of the control box (6) through a bearing.

4. The electromagnetic valve double-spool assembly according to claim 3, characterized in that a second spring (18) is fixedly connected to the bottom of the second valve spool (16), the upper end of the second spring (18) is fixedly connected with the second spool (17), and the second through hole (5) is located on the corresponding hole wall of the second valve spool (16) and is provided with a sealing groove (19) matched with the second spool (17).

5. The double-spool assembly of the solenoid valve according to claim 4, wherein a pressure rod (21) is fixedly connected to one end of the first spool (7) far away from the valve rod (10), a through groove (20) is formed in the bottom of the first valve groove (8) and communicated with the sealing groove (19), and one end of the pressure rod (21) extends into the through groove (20).

6. A solenoid valve dual spool assembly according to claim 5 wherein the stiffness coefficient of the first spring (13) is much greater than the stiffness coefficient of the second spring (18).