In-line four-valve group

Abstract

The utility model discloses an inline four-valve group relates to solenoid valve technical field, the inline four-valve group includes valve no. One side of valve no. One side is equipped with valve no. 2, valve no. 3 and valve no. 4, valve no. A flow inlet is formed in one side of the valve body, a wiring component is installed on one side of the first valve, the wiring component is connected with an external power source, the wiring component provides power for the coil, when the coil is not powered on, the valve body is in a closed state, when the coil is powered on, the static iron core generates magnetic force to attract the movable iron core to move upwards, and the valve port is opened. According to the design of the valve bank, the pipeline layout is simplified, the reliability and the flexibility of the valve bank are improved, the flow direction and the flow of a medium can be flexibly adjusted by controlling the opening and closing states of different valves, and the requirements under different working conditions are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electromagnetic valve, concretely is in line four valve groups. BACKGROUND

[0002] Valve group usually refers to the combination of valves for controlling fluid flow in hydraulic or pneumatic systems, and the in-line four valve group is an integrated electromagnetic valve device, usually configured with four electromagnetic valves, which can realize 4-in-1-out or 1-in-4-out fluid control. The in-line four valve group is widely used in fluid control systems and is suitable for medical devices, environmental monitoring, scientific instruments and other fields, which can effectively improve work efficiency and simplify system structure.

[0003] The prior art CN221880324U discloses a one-in-four-out electromagnetic valve group, which discloses a one-in-four-out electromagnetic valve group comprising a busbar and four two-position two-way electromagnetic valves. The two-position two-way electromagnetic valve comprises a valve body component. The valve body component is provided with an electromagnetic valve air inlet channel and an electromagnetic valve air outlet channel. The inside of the busbar is provided with a busbar air inlet channel and a busbar air outlet channel. The busbar air inlet channel comprises a horizontal channel and a vertical channel, and the horizontal channel comprises a transverse channel and a longitudinal channel. The upper end of the vertical channel is connected with the electromagnetic valve air inlet channel. The busbar air outlet channel is a vertical L-shaped structure, and the upper end of the busbar air outlet channel is connected with the electromagnetic valve air outlet channel. In the one-in-four-out electromagnetic valve group of the utility model, the electromagnetic valve is arranged on the busbar with a specific structure, and the valve group as a whole has a square structure with similar length and width, which can be applied to special square installation environment. The specific channel structure inside the busbar makes the electromagnetic valves on the busbar compactly arranged and occupy less installation space.

[0004] Although the prior art has disclosed a one-in-four-out electromagnetic valve group, there are still some deficiencies. Specifically, in the actual production operation process, the complex internal structure may cause cleaning and maintenance to be quite cumbersome after a long time of operation. The electromagnetic valve group may face problems such as maintenance difficulty, unstable performance and limited adaptability. Due to the particularity of the channel structure, there may be problems such as large fluid pressure loss and uneven flow distribution, which affect the working efficiency and stability of the electromagnetic valve. Although the design of the electromagnetic valve group considers the square installation environment, its flexibility still needs to be improved when facing installation spaces of different sizes and shapes. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an in-line four valve group to solve the problems in the prior art.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: the straight four valve groups, the straight four valve groups include valve one, the valve one side is equipped with valve two, valve three and valve four, the valve one includes coil shell, the coil shell inboard is equipped with coil framework, the coil framework outside is sleeved with coil, the coil framework inboard is equipped with the catheter, the valve lower side is equipped with the valve body, the valve body one side is opened and has the inflow port, the valve body other side is opened and has the outflow port two, the valve one side is equipped with the wiring part. Coil shell provides protection effect for the whole valve group structure internal part, protects the internal assembly from the influence of external environment, coil produces magnetic field when current passes, and the magnetic field is concentrated in the static core through the coil shell, so that the static core generates magnetic force, the wiring part is used for external power cord, and stable power supply is provided for the coil, the inflow port and the outflow port two are arranged at the two sides of the valve body respectively, and the input and output of medium are convenient.

[0007] The coil framework is located at the bottom end face of the coil shell, the coil framework is a sleeve structure with protrusions at both ends, and the inner side of the coil framework is provided with a catheter. The coil framework provides support for the coil, not only ensures the stability and durability of the coil, but also provides a good heat dissipation environment for the coil through the sleeve structure, prolonging the service life of the straight four valve group.

[0008] The static core is installed in the catheter, the upper end of the static core is connected with the inner wall of the coil shell, the lower side of the static core is provided with a groove, the groove is provided with a sealing ring, the lower side of the static core is provided with a buffer spring, and the lower side of the static core is provided with a moving core. The moving core is located in the inner side of the catheter, the one side of the moving core is provided with a deep groove, the one side of the buffer spring is connected with the static core, and the other side of the buffer spring is connected with the deep groove. The static core can effectively concentrate and guide the electromagnetic field, so that the magnetic flux density generated by the static core is significantly enhanced, the opening and closing efficiency of the valve is improved, the required current is reduced by increasing the magnetic flux, thereby reducing the energy consumption, the buffer spring can reduce the impact caused by the sudden movement of the valve parts, relieve the vibration generated in the working process, and prolong the service life of the equipment.

[0009] The lower side of the moving core is provided with a fixing groove, the fixing groove is provided with a fixing shaft, the fixing shaft is provided with a sealing element, the sealing element is located in the fixing groove, the lower side of the coil shell is provided with a fixing block, the fixing block is sleeved on the catheter, and the structures of the valve two, the valve three and the valve four are same as that of the valve one. When the valve group is powered on, the moving core is attracted by the electromagnetic field and can quickly move to open or close the valve, the material of the moving core usually has high magnetic permeability, the magnetic flux generated by the valve group can be effectively enhanced, thereby improving the working efficiency and response speed of the valve group, and the function of the sealing element is to prevent leakage of medium when the valve is closed, and to ensure the sealing performance of the system.

[0010] Four installation grooves are formed on the upper side of the valve body, and the lower end fixed blocks of the valve one, the valve two, the valve three and the valve four are connected with the installation grooves.

[0011] The flow inlet one side is provided with a flow guide pipe one, the flow guide pipe one side is provided with a flow guide pipe two, the flow guide pipe one is communicated with the flow outlet one, the flow outlet three, the flow outlet four and the flow outlet five through the through diameter hole, the flow outlet three, the flow outlet four and the flow outlet five are communicated with the flow outlet two through the through diameter hole, the flow outlet three, the flow outlet four and the flow outlet five are provided with the plug plate.

[0012] The coil shell is made of industrial pure iron, the valve body and the buffer spring are made of stainless steel, the static iron core and the dynamic iron core are made of stainless soft magnetic alloy, and the sealing ring and the sealing element are made of rubber material. Industrial pure iron and stainless steel provide a solid structure for the coil shell and the valve body, the use of stainless soft magnetic alloy ensures the magnetic properties of the static iron core and the dynamic iron core, which can effectively enhance the magnetic flux generated by the valve group, thereby improving the working efficiency and response speed of the valve group, and the sealing ring and the sealing element of the rubber material provide good sealing effect.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1、The straight-line four-valve group simplifies the complex internal structure of the traditional valve group, reduces the pressure loss and uneven flow distribution of the medium in the valve group, and has a more compact structure. Through reasonable layout of the flow inlet, the flow guide pipe and the plurality of flow outlets, flexible adjustment and distribution of the medium are realized, and the applicability and flexibility of the equipment are greatly improved.

[0015] 2、The straight-line four-valve group adopts high-quality materials such as industrial pure iron, stainless steel, stainless soft magnetic alloy and rubber material, which not only ensures the firmness and durability of the valve group, but also significantly improves its magnetic properties and sealing effect, thereby improving the working efficiency and response speed of the valve group, reducing energy consumption and failure rate, and enabling the valve group to maintain good working condition after long-time operation. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a perspective view of the utility model;

[0017] Figure 2 It is a perspective view of the valve body of the utility model;

[0018] Figure 3 It is a sectional view of the valve body of the utility model Figure 1 ;

[0019] Figure 4 It is a sectional view of the valve body of the utility model Figure 2 ;

[0020] Figure 5 It is a sectional view of the valve of the utility model;

[0021] Figure 6 It is a solid drawing of the static iron core and the dynamic iron core of the utility model.

[0022] In the drawing: 1, coil shell; 2, wiring component; 3, valve body; 4, coil framework; 5, catheter; 6, static iron core; 7, sealing ring; 8, dynamic iron core; 9, buffer spring; 10, coil; 11, fixed block; 12, fixed shaft; 13, sealing element; 14, inflow port; 15, mounting groove; 16, outflow port one; 17, outflow port two; 18, outflow port three; 19, outflow port four; 20, outflow port five; 21, plug plate; 22, flow guide pipe one; 23, flow guide pipe two; 24, valve one; 25, valve two; 26, valve three; 27, valve four. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-6 The utility model provides technical scheme: straight four valve groups, straight four valve groups include valve one 24, valve two 25, valve three 26 and valve four 27 are installed on one side of valve one 24, valve one 24 includes coil shell 1, coil framework 4 is installed on the inner side of coil shell 1, coil 10 is sleeved on the outer side of coil framework 4, catheter 5 is installed on the inner side of coil framework 4, valve body 3 is installed on the lower side of valve one 24, inflow port 14 is opened on one side of valve body 3, outflow port two 17 is opened on the other side of valve body 3, wiring component 2 is installed on one side of valve one 24. Coil shell 1 provides protection effect for the internal parts of the whole valve group structure, protects internal components from the influence of external environment, coil 10 generates magnetic field when current passes, magnetic field is concentrated in static iron core 6 through coil shell 1, makes static iron core 6 generate magnetic force, wiring component 2 is used for external power cord, provides stable power supply for coil 10, inflow port 14 and outflow port two 17 are arranged on the two sides of valve body 3 respectively, facilitate the input and output of medium.

[0025] Coil frame 4 is located at the bottom end of the coil shell 1, coil frame 4 is a sleeve structure with protrusions at both ends, the inner side of coil frame 4 is provided with conduit 5. Coil frame 4 provides support for coil 10, not only ensures the stability and durability of coil 10, but also provides a good heat dissipation environment for coil 10 through its sleeve structure, prolongs the service life of the four valves in a row.

[0026] The inner side of conduit 5 is provided with static core 6, the upper end of static core 6 is connected with the inner wall of coil shell 1, the lower side of static core 6 is provided with a groove, the groove is provided with sealing ring 7, the lower side of static core 6 is provided with buffer spring 9, the lower side of static core 6 is provided with dynamic core 8, dynamic core 8 is located inside the conduit 5, one side of dynamic core 8 is provided with a deep groove, one side of buffer spring 9 is connected with static core 6, the other side of buffer spring 9 is connected with the deep groove. Static core 6 can effectively concentrate and guide the electromagnetic field, so that the magnetic flux density generated by it is significantly enhanced, the switching efficiency of the valve is improved, by increasing the magnetic flux, static core 6 can reduce the required current, thereby reducing energy consumption, buffer spring 9 can reduce the impact caused by the sudden movement of valve parts, relieve the vibration generated during the work process, prolong the service life of the equipment.

[0027] The lower side of dynamic core 8 is provided with a fixed groove, the fixed groove is provided with a fixed shaft 12, the fixed shaft 12 is provided with a sealing element 13, the sealing element 13 is located in the fixed groove, the lower side of coil shell 1 is provided with a fixed block 11, the fixed block 11 is sleeved on the conduit 5, the structures of valve two 25, valve three 26 and valve four 27 are the same as that of valve one 24. Dynamic core 8 is attracted by the electromagnetic field when the valve group is energized, and can quickly move to open or close the valve, dynamic core 8 is usually made of material with high magnetic permeability, which can effectively enhance the magnetic flux generated by the valve group, thereby improving the working efficiency and response speed of the valve group, the function of sealing element 13 is to prevent leakage of medium when the valve is closed, and to ensure the sealing performance of the system.

[0028] The upper side of valve body 3 is provided with four installation grooves 15, the lower end of fixed block 11 of valve one 24, valve two 25, valve three 26 and valve four 27 is connected with installation groove 15.

[0029] The side of inlet 14 is provided with flow guide pipe one 22, the side of flow guide pipe one 22 is provided with flow guide pipe two 23, flow guide pipe one 22 is communicated with outlet one 16, outlet three 18, outlet four 19 and outlet five 20 through through hole, outlet three 18, outlet four 19 and outlet five 20 are communicated with outlet two 17 through through hole, outlet three 18, outlet four 19 and outlet five 20 are provided with plug plate 21. Outlet two 17, outlet three 18, outlet four 19 and outlet five 20 can be connected with other pipelines or equipment according to needs, realizing flexible adjustment of medium.

[0030] The coil shell 1 is made of industrial pure iron, the valve body 3 and the buffer spring 9 are made of 304 stainless steel, the static iron core 6 and the dynamic iron core 8 are made of stainless soft magnetic alloy, and the sealing ring 7 and the sealing element 13 are made of rubber material. Industrial pure iron and 304 stainless steel provide a solid structure for the coil shell 1 and the valve body 3, the use of stainless soft magnetic alloy ensures the magnetic properties of the static iron core 6 and the dynamic iron core 8, which can effectively enhance the magnetic flux generated by the valve group, thereby improving the working efficiency and response speed of the valve group, and the sealing ring 7 and the sealing element 13 of the rubber material provide good sealing effect.

[0031] The working principle of the utility model is: before work, install the straight-line four valve group in the pipeline system, connect the wiring component 2 with the power supply outside through the wire, when the power supply is not turned on, the valve body 3 is in the closed state, turn on the power supply to give the valve one 24 power supply, the current generates the magnetic field when passing through the coil 10, the magnetic field concentrates on the static iron core 6 through the coil shell 1 and the coil framework 4, the static iron core 6 generates the magnetic force, the dynamic iron core 8 moves upward under the attraction of the magnetic force, the dynamic iron core 8 drives the sealing element 13 to move upward, the valve port opens, the medium enters the flow guide pipe one 22 from the inflow port 14, and is discharged from the outflow port one 16 through the valve port and the drift hole.

[0032] When the valve two 25, the valve three 26 and the valve four 27 are powered, the current generates the magnetic field when passing through the coil 10, the magnetic field concentrates on the static iron core 6 through the coil shell 1 and the coil framework 4, the static iron core 6 generates the magnetic force, the dynamic iron core 8 moves upward under the attraction of the magnetic force, the dynamic iron core 8 drives the sealing element 13 to move upward, the valve port opens, the medium enters the flow guide pipe one 22 from the inflow port 14, and enters the flow guide pipe two 23 through the valve port and the drift hole, and the medium is discharged from the outflow port two 17.

[0033] The outflow port one 16 and the outflow port two 17 are plugged with the plug plate 21, the valve two 25, the valve three 26 and the valve four 27 are powered, the valve port opens, the medium enters the flow guide pipe one 22 from the inflow port 14, the medium in the flow guide pipe one 22 enters the flow guide pipe two 23 from the valve port, the plug plate 21 of the outflow port three 18, the outflow port four 19 and the outflow port five 20 is removed respectively, and the medium flows out from the outflow port on the side of the plug plate 21.

[0034] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point, the embodiments should be regarded as exemplary and non-restrictive, the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. An in-line four-valve group, characterized by: The in-line four valve group includes valve one (24), one side of which is provided with valve two (25), valve three (26) and valve four (27), the valve one (24) includes coil shell (1), the inside of which is provided with coil skeleton (4), the outside of which is sleeved with coil (10), the inside of which is provided with conduit (5), the lower side of the valve one (24) is provided with valve body (3), one side of which is provided with inflow port (14), the other side of which is provided with outflow port two (17), one side of the valve one (24) is provided with wiring component (2).

2. The in-line four-valve group according to claim 1, characterized in that: The coil skeleton (4) is located at the bottom end face of the coil shell (1), which is a sleeve structure with protrusions at both ends, and the inside of the coil skeleton (4) is provided with conduit (5).

3. The in-line four-valve group according to claim 2, characterized in that: The inside of the conduit (5) is provided with static iron core (6), the upper end of which is connected with the inner wall of the coil shell (1), the lower side of which is provided with recess, the recess is provided with sealing ring (7), the lower side of the static iron core (6) is provided with buffer spring (9), the lower side of the static iron core (6) is provided with dynamic iron core (8), which is located inside the conduit (5), one side of the dynamic iron core (8) is provided with deep groove, one side of the buffer spring (9) is connected with the static iron core (6), the other side of the buffer spring (9) is located in the deep groove.

4. The in-line four-valve group according to claim 3, characterized in that: The lower side of the dynamic iron core (8) is provided with fixed groove, the inside of which is provided with fixed shaft (12), the upper side of the fixed shaft (12) is provided with sealing element (13), which is located in the fixed groove, the lower side of the coil shell (1) is provided with fixed block (11), which is sleeved on the conduit (5), the structure of the valve two (25), valve three (26) and valve four (27) is the same as that of the valve one (24).

5. The in-line four-valve group according to claim 4, characterized in that: The upper side of the valve body (3) is provided with four installation grooves (15), the lower end of the valve one (24), valve two (25), valve three (26) and valve four (27) is connected with the installation groove (15).

6. The in-line four-valve group according to claim 5, characterized in that: One side of the inflow port (14) is provided with guide pipe one (22), one side of the guide pipe one (22) is provided with guide pipe two (23), the guide pipe one (22) is communicated with outflow port one (16), outflow port three (18), outflow port four (19) and outflow port five (20) through through-hole, the outflow port three (18), outflow port four (19) and outflow port five (20) are communicated with outflow port two (17) through through-hole, the inside of the outflow port three (18), outflow port four (19) and outflow port five (20) is provided with plug plate (21).

7. The in-line four-valve group according to claim 6, characterized in that: The coil shell (1) is made of industrial pure iron, the valve body (3) and buffer spring (9) are made of 304 stainless steel, the static iron core (6) and dynamic iron core (8) are made of stainless soft magnetic alloy, the sealing ring (7) and sealing element (13) are made of rubber material.

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