Valve structure and device with same

Abstract

The utility model relates to the technical field of valves, in particular to a valve structure and a device with the valve structure, which comprise a fixing plate, a valve body arranged at the top of the fixing plate, a connecting pipe fixedly connected to the side face of the valve body, a protective cylinder arranged at the top of the valve body, and a driving motor mounted at the top of the protective cylinder. The output end of the driving motor is fixedly connected with a valve rod, the valve plate is located in the valve body, the outer surface of the protection barrel is slidably connected with a positioning plate, and the bottom of the guide plate is fixedly connected with a limiting plate through a damping spring. And meanwhile, the limiting plate is arranged at the bottom of the positioning plate, so that the connecting pipe and the valve body are fixed in the containing groove and prevented from moving in the working process, meanwhile, the damping spring is arranged between the limiting plate and the guide plate, the damping effect is achieved in the fixing process, and practicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to valve technical field, concretely is a valve structure and the device with valve structure. BACKGROUND

[0002] Valve is the control part in fluid delivery system, has the functions such as cut-off, regulation, flow guide, prevent backflow, pressure stabilization, shunt or overflow pressure relief. The valve for fluid control system, from the simplest cut-off valve to the various valves used in the extremely complex automatic control system, its variety and specification are quite numerous.

[0003] Prior art, such as: CN220082169U a valve structure and the device with valve structure, when the mechanical equipment needs to be lubricated, the valve core will be switched from the closed state to the oil supply state under the action of external force, when the valve core is in the oil supply state, the blind hole is towards the flow outlet of the flow channel, because the flow inlet is arranged above the flow outlet, the lubricating oil previously stored in the blind hole flows out from the flow outlet of the flow channel under the action of its own gravity, thereby achieving the purpose of lubricating the machinery.

[0004] But the device still has certain insufficient in the process of using, because the valve needs to be connected with the pipeline in the process of using, when cutting off or supplying, the valve is easy to cause shaking, and the valve is easy to appear instability phenomenon, and the valve body is easy to be invaded by the outside world when working, and the valve body also produces noise when working. UTILITY MODEL CONTENTS

[0005] The utility model discloses a valve structure and the device with valve structure to solve the problem that the valve is easy to cause shaking when cutting off or supplying, and the valve is easy to appear instability phenomenon, and the valve body is easy to be invaded by the outside world when working, and the valve body also produces noise when working.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A device with valve structure, including fixed plate, the top of fixed plate is provided with valve body, the side surface of valve body is fixedly connected with connecting pipe, the top of valve body is provided with protection cylinder, the top of protection cylinder is installed with drive motor, the output of drive motor is fixedly connected with valve rod, valve rod penetrates protection cylinder and extends to valve body, valve rod is rotatably connected with protection cylinder, the tail end of valve rod is fixedly connected with valve plate, valve plate is located in valve body, the outer surface of protection cylinder is slidably connected with positioning plate, the bottom of positioning plate is fixedly connected with guide plate, the bottom of guide plate is fixedly connected with limiting plate through damping spring, the damping spring is provided with damper.

[0008] As a preferred solution of the present invention, a positioning rod is fixedly connected to the top of the fixing plate, the positioning rod passes through the positioning plate and is slidingly connected to the positioning plate, the outer surface of the positioning plate is threadedly connected to a fixing nut, and the fixing nut is located at the top of the positioning plate.

[0009] As a preferred solution of the present invention, the top of the fixed plate is fixedly connected to the bottom plate, the top of the bottom plate is provided with a receiving groove, and the connecting pipe and the valve body both extend into the receiving groove and abut against the receiving groove.

[0010] As a preferred solution of the present invention, a protective shell is provided on the top of the fixed plate, the bottom of the protective shell extends into the connecting slot and is engaged with the connecting slot, and the inner surface wall of the protective shell is fixedly connected with sound insulation cotton.

[0011] As a preferred solution of the present invention, a mounting hole is opened on the side of the protective shell, and a transparent glass is fixedly connected in the mounting hole.

[0012] As a preferred solution of the present invention, a guide hole is opened on the side of the protective shell, and the guide hole is opposite to the connecting pipe.

[0013] As a preferred solution of the present invention, a control switch is fixedly connected to the top of the fixing plate, the control switch is electrically connected to the drive motor, and a positioning hole is opened on the top of the fixing plate.

[0014] As a preferred solution of the present invention, a valve structure is applicable to a device having a valve structure, comprising a valve body, characterized in that the outer surface of the valve body is coated with an anti-corrosion solution.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. In the utility model, a positioning rod, a positioning plate, a shock-absorbing spring and a limit plate are used in conjunction with each other. Since the positioning plate is slidably connected to the positioning rod and a limit plate is provided at the bottom of the positioning plate, the limit plate abuts against the connecting pipe, thereby fixing the connecting pipe and the valve body in the accommodating groove to prevent the two from moving during work. At the same time, a shock-absorbing spring is provided between the limit plate and the guide plate, thereby having a shock-absorbing effect when fixed, thereby improving practicality.

[0017] 2. In the utility model, a protective shell, sound insulation cotton and a connecting slot are used in conjunction with each other. A protective shell is provided on the top of the fixed plate to protect the valve body from damage by the protective shell. At the same time, sound insulation cotton is provided in the protective shell to reduce the noise generated by the valve body. The protective shell is connected to the fixed plate through the connecting slot, which facilitates disassembly and installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the top structure of the fixed plate of the present utility model;

[0020] Figure 3 This is a schematic diagram of the bottom structure of the positioning plate of the utility model;

[0021] Figure 4 This is a schematic diagram of the exploded structure of the valve body of the present utility model;

[0022] Figure 5 This is a schematic diagram of the side structure of the protective shell of the present utility model.

[0023] In the figure: 1. Fixing plate; 2. Protective shell; 3. Control switch; 4. Positioning hole; 5. Valve body; 6. Positioning plate; 7. Drive motor; 8. Protective tube; 9. Connecting pipe; 10. Bottom plate; 11. Receiving groove; 12. Positioning rod; 13. Fixing nut; 14. Connecting slot; 15. Shock-absorbing spring; 16. Limiting plate; 17. Valve stem; 18. Valve plate; 19. Mounting hole; 20. Transparent glass; 21. Sound insulation cotton; 22. Guide hole; 23. Guide plate. DETAILED DESCRIPTION

[0024] The following will combine the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0025] For examples, see Figures 1-2 , the utility model provides a technical solution:

[0026] A valve structure and a device having the valve structure, comprising a fixed plate 1, a valve body 5 is provided on the top of the fixed plate 1, a connecting pipe 9 is fixedly connected to the side of the valve body 5, a protective cylinder 8 is provided on the top of the valve body 5, a driving motor 7 is installed on the top of the protective cylinder 8, a valve stem 17 is fixedly connected to the output end of the driving motor 7, the valve stem 17 passes through the protective cylinder 8 and extends into the valve body 5, the valve stem 17 is rotatably connected to the protective cylinder 8, the end of the valve stem 17 is fixedly connected to the valve plate 18, the valve plate 18 is located in the valve body 5, the outer surface of the protective cylinder 8 is slidably connected to the positioning plate 6, the bottom of the positioning plate 6 is fixedly connected to the guide plate 23, the bottom of the guide plate 23 is fixedly connected to the limit plate 16 through a shock-absorbing spring 15, and a damper is provided in the shock-absorbing spring 15. The top of the fixed plate 1 is fixedly connected to the positioning rod 12, the positioning rod 12 passes through the positioning plate 6 and is slidably connected to the positioning plate 6, the outer surface of the positioning plate 6 is threadedly connected to a fixing nut 13, and the fixing nut 13 is located at the top of the positioning plate 6.

[0027] Among them, a limiting plate 16 is provided at the bottom of the positioning plate 6, and the limiting plate 16 abuts against the connecting pipe 9, thereby fixing the connecting pipe 9 and the valve body 5 in the accommodating groove 11 to prevent the two from moving during work. At the same time, a shock-absorbing spring 15 is provided between the limiting plate 16 and the guide plate 23, so that it has a shock-absorbing effect when fixed, thereby improving practicality.

[0028] In this embodiment, according to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown, the top of the fixed plate 1 is fixedly connected to the base plate 10, and a receiving groove 11 is provided on the top of the base plate 10. The connecting pipe 9 and the valve body 5 both extend into the receiving groove 11 and abut against the receiving groove 11. A protective shell 2 is provided on the top of the fixed plate 1, and the bottom of the protective shell 2 extends into the connecting card slot 14 and is clamped with the connecting card slot 14. The inner surface wall of the protective shell 2 is fixedly connected with sound insulation cotton 21, and a mounting hole 19 is provided on the side of the protective shell 2. A transparent glass 20 is fixedly connected in the mounting hole 19, and a guide hole 22 is provided on the side of the protective shell 2. The guide hole 22 is opposite to the connecting pipe 9. The top of the fixed plate 1 is fixedly connected with a control switch 3, and the control switch 3 is electrically connected to the drive motor 7. A positioning hole 4 is provided on the top of the fixed plate 1, and the outer surface of the valve body 5 is coated with an anti-corrosion solution.

[0029] Among them, a protective shell 2 is set on the top of the fixed plate 1, which protects the valve body 5 to prevent it from being damaged by the outside world. At the same time, sound insulation cotton 21 is set in the protective shell 2 to reduce the noise generated by the valve body 5.

[0030] The working process of the utility model: when the valve structure and the device with the valve structure designed by the present invention are in operation, first check whether the device is in normal use, install the device in a suitable working area, connect the pipe 9 and the valve body 5, screw the fixing nut 13 to move the positioning plate 6 toward the connecting pipe 9 and the valve body 5, and then fix the connecting pipe 9 through the limiting plate 16. Since the positioning plate 6 is slidably connected to the positioning rod 12, a limiting plate 16 is provided at the bottom of the positioning plate 6, and the limiting plate 16 abuts against the connecting pipe 9, thereby fixing the connecting pipe 9. The valve body 5 is fixed in the accommodating groove 11 to prevent the two from moving during work. At the same time, a shock-absorbing spring 15 is arranged between the limit plate 16 and the guide plate 23, so that it has a shock-absorbing effect when fixed, which improves practicality. A protective shell 2 is provided on the top of the fixed plate 1, and the valve body 5 is protected by the protective shell 2 to prevent it from being damaged by the outside world. At the same time, sound insulation cotton 21 is provided in the protective shell 2 to reduce the noise generated by the valve body 5. The protective shell 2 is connected to the fixed plate 1 through the connecting slot 14, which is convenient for disassembly and installation.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device having a valve structure, comprising a fixed plate (1), characterized in that: A valve body (5) is provided on the top of the fixed plate (1), a connecting pipe (9) is fixedly connected to the side of the valve body (5), a protective cylinder (8) is provided on the top of the valve body (5), a driving motor (7) is installed on the top of the protective cylinder (8), an output end of the driving motor (7) is fixedly connected to a valve stem (17), the valve stem (17) passes through the protective cylinder (8) and extends into the valve body (5), the valve stem (17) is rotatably connected to the protective cylinder (8), the end of the valve stem (17) is fixedly connected to a valve plate (18), the valve plate (18) is located in the valve body (5), the outer surface of the protective cylinder (8) is slidably connected to a positioning plate (6), the bottom of the positioning plate (6) is fixedly connected to a guide plate (23), the bottom of the guide plate (23) is fixedly connected to a limiting plate (16) through a shock-absorbing spring (15), and a damper is provided in the shock-absorbing spring (15).

2. The device having a valve structure according to claim 1, characterized in that: The top of the fixing plate (1) is fixedly connected with a positioning rod (12), the positioning rod (12) passes through the positioning plate (6) and is slidably connected to the positioning plate (6), the outer surface of the positioning plate (6) is threadedly connected with a fixing nut (13), and the fixing nut (13) is located at the top of the positioning plate (6).

3. The device having a valve structure according to claim 1, characterized in that: The top of the fixed plate (1) is fixedly connected to a bottom plate (10), and a receiving groove (11) is provided on the top of the bottom plate (10). The connecting pipe (9) and the valve body (5) both extend into the receiving groove (11) and abut against the receiving groove (11).

4. The device having a valve structure according to claim 1, characterized in that: A protective shell (2) is provided on the top of the fixing plate (1), the bottom of the protective shell (2) extends into the connecting slot (14) and is engaged with the connecting slot (14), and the inner surface wall of the protective shell (2) is fixedly connected with sound insulation cotton (21).

5. The device having a valve structure according to claim 4, characterized in that: A mounting hole (19) is provided on the side of the protective shell (2), and a transparent glass (20) is fixedly connected in the mounting hole (19).

6. The device having a valve structure according to claim 4, characterized in that: A guide hole (22) is provided on the side of the protective shell (2), and the guide hole (22) is opposite to the connecting pipe (9).

7. The device having a valve structure according to claim 1, characterized in that: A control switch (3) is fixedly connected to the top of the fixing plate (1), and the control switch (3) is electrically connected to the drive motor (7). A positioning hole (4) is provided on the top of the fixing plate (1).

8. A valve structure, suitable for a device having a valve structure according to any one of claims 1 to 7, comprising a valve body (5), characterized in that: The outer surface of the valve body (5) is coated with an anti-corrosion solution.

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