CN217842796U

CN217842796U - Integral pipe type combined electromagnetic valve

Info

Publication number: CN217842796U
Application number: CN202222082514.9U
Authority: CN
Inventors: 吴兆松; 马刚
Original assignee: Anhui Deruimai Hydraulic Machinery Co ltd
Current assignee: Anhui Deruimai Hydraulic Machinery Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-11-18
Anticipated expiration: 2032-08-09

Abstract

The utility model relates to the technical field of solenoid valves, in particular to an integrated tubular combined solenoid valve, which comprises a valve body, wherein a P port and a T port are respectively arranged in the valve body, the top end of the valve body is in threaded connection with a plug screw, the plug screw is in threaded connection with an adjusting rod, the bottom end of the adjusting rod is rotationally connected with a spring seat, a second spring is fixedly connected on the spring seat, the other end of the second spring is fixedly connected with a cone valve core, the cone valve core is in sliding connection with a valve sleeve, and the valve sleeve is fixedly connected with the valve body; fluid gets into P2 mouth, the regulation pole rotates, it removes to drive the spring holder, the compression second spring, the cone valve core slides down, the size of regulating action at the cone valve core upper force realizes setting for of different pressure, when the thrust pressure of P2 mouth fluid is higher than the thrust of second spring, fluid promotes the cone valve core and upwards slides along the inner wall of valve barrel, move to the T mouth department of seting up at the valve barrel middle part until the cone valve core, and then fluid passes through the T mouth and flows, realize the overflow effect to fluid, easy and simple to handle.

Description

Integrated tube type combined electromagnetic valve

Technical Field

The utility model relates to a solenoid valve, concrete formula tubular combination formula solenoid valve as an organic whole belongs to solenoid valve technical field.

Background

The electromagnetic valve is an industrial device for electromagnetic control, an automatic basic element for controlling fluid, and an integrated electromagnetic valve which is a combined electromagnetic valve integrating a valve block, an overflow valve and an electromagnetic valve into a whole and is used for adjusting the direction, the flow rate, the speed and other parameters of a medium in an industrial control system.

However, the conventional solenoid valve is mostly installed in a plate type, and the solenoid valve specially used for pipeline installation does not have a pressure regulating function, resulting in low flexibility and poor practicability.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an integral type tubular combination formula solenoid valve just for solving above-mentioned problem, be convenient for through getting into P2 mouth department, and mutual sealing between cone valve core and the valve barrel, rotate earlier and adjust the pole, because adjust pole threaded connection in plug screw, and the bottom of adjusting the pole is rotated and is connected with the spring holder, and then it drives the perpendicular downstream of spring holder to adjust the pole, the spring holder compresses the second spring downwards, and then the second spring drives the cone valve core and slides downwards along the inner wall of valve barrel, thereby make cone valve core and valve barrel closely sealed, adjust the pole through rotating, can the size of regulating action at the cone valve core upper force, and then realize the settlement of initial different pressures. And when the pushing pressure of P2 mouthful fluid was higher than the thrust of second spring, fluid promoted the cone valve core and upwards slided along the inner wall of valve barrel, until the cone valve core removes to the T mouth department of seting up in the valve barrel middle part, and then fluid flows through the T mouth, realizes the overflow effect to fluid.

The utility model discloses a following technical scheme realizes above-mentioned purpose, integral type tubular combination formula solenoid valve, which comprises a valve body, P2 mouth and T mouth have been seted up respectively to the inside of valve body, the top threaded connection of valve body has the plug screw, threaded connection has the regulation pole on the plug screw, the bottom of adjusting the pole is rotated and is connected with the spring holder, fixedly connected with second spring on the spring holder, the other end fixed connection of second spring is in the cone valve core, cone valve core sliding connection is in the valve barrel, valve barrel fixed connection is in the valve body.

Preferably, the bottom end of the valve sleeve is communicated with the port P2, and the middle part of the valve sleeve is communicated with the port T.

Preferably, the top end of the valve body is respectively provided with an opening A and an opening B, and the inside of the valve body is provided with an opening P1.

Preferably, a port P is formed in the side surface of the valve body, the port P is communicated with the port P1, and the port P is communicated with the port P2.

Preferably, the valve body is internally and slidably connected with a valve core, a magnetic conduction sleeve is abutted on the valve core, and the magnetic conduction sleeve is abutted on the valve body.

Preferably, a first spring penetrates through a push rod of the magnetic conduction sleeve, the first spring abuts against the magnetic conduction sleeve, and the first spring abuts against the valve core.

Preferably, one end of the flux sleeve is fixedly connected with a gasket, and the other end of the gasket abuts against the valve core.

Preferably, both ends of the valve body are respectively and fixedly connected with a coil, and a flux sleeve is clamped on the coil.

Preferably, one end of the flux sleeve is in threaded connection with a plastic cap, and the plastic cap abuts against the coil.

The beneficial effects of the utility model are that: the valve comprises a valve body, a valve seat, a valve core, a valve sleeve, a valve seat, a spring seat, a first spring, a second spring, a valve plug, a regulating rod, a spring seat, a valve sleeve and a spring seat, wherein the valve body is internally provided with a P2 port and a T port respectively; fluid still can get into when P mouth gets into P1 and sets up in the inside P2 mouth department of valve body, and mutual sealing between cone valve core and the valve barrel, rotate earlier and adjust the pole, because adjust pole threaded connection in plug screw, and the bottom of adjusting the pole rotates and is connected with the spring holder, and then adjust the pole and drive the perpendicular downstream of spring holder, the spring holder compresses the second spring downwards, and then the second spring drives the cone valve core and slides downwards along the inner wall of valve barrel, thereby make cone valve core and valve barrel closely sealed, adjust the pole through rotating, can the size of regulating action at the cone valve core upper force, and then realize the settlement of initial different pressure. When oil upwards pushes the cone valve element through the P2 port, the pushing pressure of the oil is lower than the pushing force of the second spring, the cone valve element can slide left and right under the pressure of the oil to achieve normal reversing action, and when the pushing pressure of the oil at the P2 port is higher than the pushing force of the second spring, the oil pushes the cone valve element to slide upwards along the inner wall of the valve sleeve until the cone valve element moves to a T port formed in the middle of the valve sleeve, the oil flows out through the T port to achieve the overflow effect on the oil, the oil leakage point is reduced through the integrated design, the cost is greatly reduced, the multi-path integrated casting valve body, particularly 2 paths and 3 paths can be achieved, the valve body is opened by castings, and 1 path, 2 paths and 3 paths of multi-path valve bodies are achieved; various overflow design forms: plug-in overflow, integrated overflow, electromagnetic overflow and the like; various oil return mode designs: a pressure measuring port can be additionally arranged on the bottom plate direct-in type, the side guide type and the like.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the valve body and the valve core of the present invention;

fig. 3 is a schematic view of the connection structure of the valve body and the adjusting rod of the present invention;

FIG. 4 is a schematic view of the 1-way hydraulic system of the present invention;

FIG. 5 is a schematic diagram of the 2-way hydraulic system of the present invention;

FIG. 6 is a 3-way hydraulic schematic diagram of the present invention;

fig. 7 is a 4-way hydraulic schematic diagram of the present invention.

In the figure: 1. a valve body; 2. a valve core; 3. a coil; 4. a plastic cap; 5. a gasket; 6. a first spring; 7. a flux sleeve; 8. a plug screw; 9. adjusting a rod; 10. a spring seat; 11. a second spring; 12. a valve housing; 13. a cone valve core.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-7, the integrated tubular combined solenoid valve includes a valve body 1, a P2 port and a T port are respectively formed in the valve body 1, a screw plug 8 is connected to the top end of the valve body 1 through a thread, an adjusting rod 9 is connected to the screw plug 8 through a thread, a spring seat 10 is rotatably connected to the bottom end of the adjusting rod 9, a second spring 11 is fixedly connected to the spring seat 10, the other end of the second spring 11 is fixedly connected to a cone valve core 13, the cone valve core 13 is slidably connected to a valve sleeve 12, the valve sleeve 12 is fixedly connected to the valve body 1, the bottom end of the valve sleeve 12 is communicated with the P2 port, and the middle of the valve sleeve 12 is communicated with the T port; fluid still can get into the P2 mouth department of seting up in valve body 1 inside when getting into P1 through P mouth, and mutual sealing between cone valve core 13 and the valve barrel 12, rotate earlier and adjust pole 9, because adjust pole 9 threaded connection in plug screw 8, and the bottom of adjusting pole 9 rotates and is connected with spring holder 10, and then adjust pole 9 and drive spring holder 10 and move down perpendicularly, spring holder 10 compresses second spring 11 downwards, and then second spring 11 drives cone valve core 13 and slides down along the inner wall of valve barrel 12, thereby make cone valve core 13 and valve barrel 12 closely sealed, through rotating to adjust pole 9, can adjust the size of acting on cone valve core 13 impetus, and then realize the settlement of initial different pressures. When fluid upwards promoted cone valve core 13 through P2 mouthful, the thrust pressure of fluid was less than the thrust of second spring 11 this moment, and then case 2 can slide from side to side under the pressure of fluid and realize normal switching-over action, and when the thrust pressure of P2 mouthful fluid was higher than the thrust of second spring 11, fluid promoted cone valve core 13 upwards slides along the inner wall of valve barrel 12, move to seting up in the T mouth department in the middle part of valve barrel 12 until cone valve core 13, and then fluid flows through the T mouth, realizes the overflow effect to fluid.

As a technical optimization scheme of the present invention, the top end of the valve body 1 has been respectively opened with a port a and a port B, the inside of the valve body 1 has been opened with a port P1, the side of the valve body 1 has been opened with a port P, the port P communicates with the port P1, the port P communicates with the port P2, the inside of the valve body 1 is slidably connected with the valve element 2, the valve element 2 is abutted with the flux sleeve 7, the flux sleeve 7 is abutted with the valve body 1, the push rod of the flux sleeve 7 is penetrated with the first spring 6, the first spring 6 is abutted with the flux sleeve 7, the first spring 6 is abutted with the valve element 2, one end of the flux sleeve 7 is fixedly connected with the gasket 5, and the other end of the gasket 5 is abutted with the valve element 2; firstly, oil enters a P1 port of a valve body 1 through a P port, a power supply of a coil 3 is connected, an electromagnetic field is further generated around the coil 3, a push rod in a left magnetic conductive sleeve 7 slides rightwards under the action of coulomb force, the push rod of the magnetic conductive sleeve 7 drives a valve core 2 to slide rightwards along the inner wall of the valve body 1, so that the P1 port is communicated with a B port, the A port is communicated with a T port, the valve core 2 slides leftwards under the thrust action of the right magnetic conductive sleeve 7, the P1 port is communicated with the A port, and the B port is communicated with the T port, so that the operation is simple and convenient, and the flexibility is strong; so realize the switching-over action to case 2 under the magnetic field effect that coil 3 produced at valve body 1 both ends, and run through on the flux sleeve 7 and have first spring 6, and then drive the push rod of flux sleeve 7 and slide to initial position under the reset action of first spring 6, and then realize the cyclic motion of push rod.

As a technical optimization scheme of the present invention, two ends of the valve body 1 are respectively and fixedly connected with a coil 3, a flux sleeve 7 is clamped on the coil 3, one end of the flux sleeve 7 is connected with a plastic cap 4 through a thread, and the plastic cap 4 is abutted against the coil 3; and a gasket 5 is arranged between the valve core 2 and the magnetic sleeve 7; the end part of the magnetic conductive sleeve 7 is provided with a plastic cap 4 which can protect the end part of the magnetic conductive sleeve 7.

When the utility model is used, firstly, oil enters the position of a P1 port of a valve body 1 through the P port, a power supply of a coil 3 is switched on, and then an electromagnetic field is generated around the coil 3, so that a push rod in a left-side magnetic sleeve 7 slides rightwards under the action of coulomb force, and then the push rod of the magnetic sleeve 7 drives a valve core 2 to slide rightwards along the inner wall of the valve body 1, so that the P1 port is communicated with a B port, the A port is communicated with a T port, and the valve core 2 slides leftwards under the thrust action of the right-side magnetic sleeve 7, so that the P1 port is communicated with the A port, and the B port is communicated with the T port, the operation is simple and convenient, and the flexibility is strong; thus, the valve core 2 is reversed under the action of magnetic fields generated by the coils 3 at the two ends of the valve body 1, the first spring 6 penetrates through the magnetic conductive sleeve 7, the push rod of the magnetic conductive sleeve 7 is driven to slide to an initial position under the reset action of the first spring 6, the circular motion of the push rod is further realized, and the gasket 5 is arranged between the valve core 2 and the magnetic conductive sleeve 7; the end part of the magnetic conductive sleeve 7 is provided with a plastic cap 4 which can protect the end part of the magnetic conductive sleeve 7; fluid still can get into the P2 mouth department of seting up in valve body 1 inside when getting into P1 through P mouth, and mutual sealing between cone valve core 13 and the valve barrel 12, rotate earlier and adjust pole 9, because adjust pole 9 threaded connection in plug screw 8, and the bottom of adjusting pole 9 rotates and is connected with spring holder 10, and then adjust pole 9 and drive spring holder 10 and move down perpendicularly, spring holder 10 compresses second spring 11 downwards, and then second spring 11 drives cone valve core 13 and slides down along the inner wall of valve barrel 12, thereby make cone valve core 13 and valve barrel 12 closely sealed, through rotating to adjust pole 9, can adjust the size of acting on cone valve core 13 impetus, and then realize the settlement of initial different pressures. When oil upwards pushes the cone valve element 13 through the port P2, the pushing pressure of the oil is lower than the pushing force of the second spring 11, the cone valve element 2 can slide left and right under the pressure of the oil to realize normal reversing action, and when the pushing pressure of the oil at the port P2 is higher than the pushing force of the second spring 11, the oil pushes the cone valve element 13 to slide upwards along the inner wall of the valve sleeve 12 until the cone valve element 13 moves to the T port formed in the middle of the valve sleeve 12, the oil flows out through the T port to realize the overflow effect on the oil, the integrated design reduces oil leakage points, the cost is greatly reduced, a multi-path integrated casting valve body, particularly 2-path and 3-path integrated casting valve bodies can be realized, the casting die is adopted for the valve bodies, and the 1-path, 2-path and 3-path valves are realized; various overflow design forms: cartridge overflow, integral overflow, electromagnetic overflow, etc.; various oil return mode designs: a pressure measuring port can be additionally arranged on the bottom plate direct-in type, the side surface guide type and the like.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Integral type tubular combination formula solenoid valve, including valve body (1), its characterized in that: p2 mouth and T mouth have been seted up respectively to the inside of valve body (1), the top threaded connection of valve body (1) has plug screw (8), threaded connection has regulation pole (9) on plug screw (8), the bottom of adjusting pole (9) is rotated and is connected with spring holder (10), fixedly connected with second spring (11) on spring holder (10), the other end fixed connection of second spring (11) is in cone valve core (13), cone valve core (13) sliding connection is in valve barrel (12), valve barrel (12) fixed connection is in valve body (1).

2. The integrated tube combination solenoid valve of claim 1, wherein: the bottom end of the valve sleeve (12) is communicated with the port P2, and the middle part of the valve sleeve (12) is communicated with the port T.

3. The integrated tube combination solenoid valve of claim 1, wherein: the top end of the valve body (1) is respectively provided with an opening A and an opening B, and the inside of the valve body (1) is provided with an opening P1.

4. The integrated tube type combined solenoid valve according to claim 1, wherein: a P port is formed in the side face of the valve body (1), the P port is communicated with the P1 port, and the P port is communicated with the P2 port.

5. The integrated tube type combined solenoid valve according to claim 1, wherein: the internal sliding connection of valve body (1) has case (2), conflict there is magnetic sleeve (7) on case (2), magnetic sleeve (7) are contradicted in valve body (1).

6. The integrated tube type combined solenoid valve according to claim 5, wherein: a first spring (6) penetrates through a push rod of the magnetic conduction sleeve (7), the first spring (6) abuts against the magnetic conduction sleeve (7), and the first spring (6) abuts against the valve core (2).

7. The integrated tube type combined solenoid valve according to claim 6, wherein: one end of the magnetic sleeve (7) is fixedly connected with a gasket (5), and the other end of the gasket (5) is abutted against the valve core (2).

8. The integrated tube combination solenoid valve of claim 1, wherein: the two ends of the valve body (1) are respectively and fixedly connected with a coil (3), and a magnetic sleeve (7) is clamped on the coil (3).

9. The integrated tube combination solenoid valve of claim 8, wherein: one end of the magnetic sleeve (7) is in threaded connection with a plastic cap (4), and the plastic cap (4) is abutted against the coil (3).