CN219177062U - Valve switch capable of preventing false touch - Google Patents

Abstract

The utility model relates to the technical field of valves, in particular to a valve switch for preventing false touch, which comprises a straight valve, wherein the straight valve comprises a valve body and a switch component, a round hole is formed in the middle position of the top of the valve body, the switch component comprises a valve rod and a handle component, wherein the valve rod is rotatably arranged in the round hole through a bearing.

Description

Valve switch capable of preventing false touch

Technical Field

The utility model relates to the technical field of valves, in particular to a valve switch capable of preventing false touch.

Background

The valve is a pipeline accessory for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters (temperature, pressure and flow rate) of a conveying medium. According to the functions thereof, it can be classified into a shut-off valve, a check valve, a regulating valve, etc.; the valve is a control component in the fluid conveying system and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, diverting or overflow pressure relief and the like.

The two ends of the straight valve are used for communicating two pipelines, when the pipelines are overhauled, the straight valve needs to be closed, but in the overhauling process, workers can touch the switch handle of the straight valve, so that the straight valve is opened, the detection process is influenced, and therefore the valve switch for preventing false touch is disclosed.

Disclosure of Invention

The present utility model is directed to a valve switch for preventing false touch, so as to solve the above-mentioned problems in the prior art.

The technical scheme of the utility model is as follows: the utility model provides a prevent valve switch that mistake touched, includes a word valve, a word valve includes valve body and switch module, the top intermediate position department of valve body has seted up the round hole, switch module includes valve rod and handle subassembly, wherein, the valve rod passes through the bearing and rotates and install in the round hole, the top of valve rod is fixed with the rotor plate, the rotation groove has been seted up to one side of rotor plate, the handle subassembly includes handle body, movable plate and cardboard, the handle body rotates and installs in the rotation groove, the direction notch has all been seted up to the both sides inner wall of rectangular opening at the top of handle body, the direction notch is provided with reset assembly, the movable plate is connected with two reset assembly, the cardboard is fixed on one side outer wall of movable plate, the top of valve body is fixed with the spacing post, the draw-in groove with the cardboard adaptation is seted up to the lateral wall of spacing post.

Preferably, the reset component comprises guide rods and sleeves, wherein the two ends of the guide rods are respectively fixed with the inner walls of the two ends of the guide notch, the moving plate is slidably sleeved on the two guide rods, and the two ends of the springs are respectively contacted with the moving plate and the inner wall of one end of the guide notch.

Preferably, threads are formed at two ends of the valve body.

Preferably, the switch assembly further comprises a valve clack, wherein the valve clack is fixed at the bottom end of the valve rod, and the valve clack is positioned in the valve body.

Preferably, the valve body is made of stainless steel.

Preferably, a rubber layer is sleeved on the outer wall of the moving plate.

The utility model provides a valve switch for preventing false touch through improvement, which has the following improvements and advantages compared with the prior art:

according to the utility model, the rotating plate is driven to rotate through the handle body, the rotating plate drives the valve rod fixed with the rotating plate to rotate, the valve rod drives the valve clack to rotate, so that the valve is closed, then the moving plate is pulled backwards, the spring is compressed, the limit column is positioned in the rectangular opening on the handle body, then the clamping plate on the moving plate is aligned with the clamping groove on the limit column, the external force on the moving plate is removed, the spring is reset, the clamping plate on the moving plate is clamped into the clamping groove, at the moment, the handle body and the limit column are relatively fixed, and a worker cannot open the valve under the condition of touching.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic overall perspective view of the present utility model;

FIG. 2 is a schematic perspective view of the valve body of the present utility model;

FIG. 3 is a schematic side cross-sectional view of the handle assembly of the present utility model;

fig. 4 is a schematic perspective view of a card board according to the present utility model.

Reference numerals illustrate:

1. a valve body; 2. a limit column; 3. a valve stem; 4. a rotating plate; 5. a handle assembly; 501. a handle body; 502. a moving plate; 503. a clamping plate; 504. a spring; 505. a guide rod; 6. a clamping groove; 7. a rectangular opening; 8. and a guide notch.

Detailed Description

The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a valve switch for preventing false touch by improving the structure, which comprises the following steps:

as shown in fig. 1-4, a valve switch capable of preventing false touch comprises a straight valve, the straight valve comprises a valve body 1 and a switch assembly, a round hole is formed in the middle position of the top of the valve body 1, the switch assembly comprises a valve rod 3 and a handle assembly 5, the valve rod 3 is rotatably mounted in the round hole through a bearing, a rotating plate 4 is fixed at the top of the valve rod 3, a rotating groove is formed in one side of the rotating plate 4, the handle assembly 5 comprises a handle body 501, a moving plate 502 and a clamping plate 503, the handle body 501 is rotatably mounted in the rotating groove, guide notches 8 are formed in inner walls of two sides of a rectangular opening 7 are formed in the top of the handle body 501, the guide notches 8 are provided with reset assemblies, the moving plate 502 is connected with two reset assemblies, the clamping plate 503 is fixed on the outer wall of one side of the moving plate 502, a limit post 2 is fixed at the top of the valve body 1, and a clamping groove 6 adapted to the clamping plate 503 is formed in the outer side wall of the limit post 2.

Further, the reset assembly comprises a guide rod 505 and a spring 504, wherein two ends of the guide rod 505 are respectively fixed with inner walls of two ends of the guide notch 8, the moving plate 502 is slidably sleeved on the two guide rods 505, and two ends of the spring 504 are respectively contacted with the moving plate 502 and one end inner wall of the guide notch 8.

Further, threads for pipeline connection are formed at two ends of the valve body 1.

Further, the switch assembly further comprises a valve clack, the valve clack is fixed at the bottom end of the valve rod 3, and the valve clack is positioned in the valve body 1.

Further, the valve body 1 is made of stainless steel, so that the corrosion resistance of the whole valve is improved.

Further, a rubber layer for increasing friction is sleeved on the outer wall of the moving plate 502.

Working principle: the handle body 501 drives the rotating plate 4 to rotate, the rotating plate 4 drives the valve rod 3 fixed by the rotating plate 4 to rotate, the valve rod 3 drives the valve clack to rotate, so that the valve is closed, then the moving plate 502 is pulled backwards, the spring 504 is compressed, the limiting column 2 is located in the rectangular opening 7 on the handle body 501, then the clamping plate 503 on the moving plate 502 is aligned with the clamping groove 6 on the limiting column 2, the external force on the moving plate 502 is removed, the spring 504 resets, the clamping plate 503 on the moving plate 502 is clamped into the clamping groove 6, at this time, the handle body 501 and the limiting column 2 are relatively fixed, and a worker cannot open the valve under the condition of touching.

Claims (6)

1. The utility model provides a prevent valve switch of mistake touch, includes a word valve, its characterized in that: the utility model provides a straight valve includes valve body (1) and switch module, the round hole has been seted up to the top intermediate position department of valve body (1), switch module includes valve rod (3) and handle module (5), wherein, valve rod (3) are installed in the round hole through the bearing rotation, the top of valve rod (3) is fixed with rotor plate (4), the rotation groove has been seted up to one side of rotor plate (4), handle module (5) include handle body (501), rotor plate (502) and cardboard (503), handle body (501) rotate and install in the rotation groove, guide notch (8) have all been seted up to both sides inner wall of rectangular opening (7) at the top of handle body (501), guide notch (8) are provided with reset assembly, rotor plate (502) are connected with two reset assembly, cardboard (503) are fixed on the outer wall of one side of rotor plate (502), the top of valve body (1) is fixed with spacing post (2), draw-in groove (6) with cardboard (503) adaptation are seted up to the outer wall of spacing post (2).

2. A false touch preventing valve switch as defined in claim 1, wherein: the reset assembly comprises guide rods (505) and sleeves and is arranged on springs (504), two ends of the guide rods (505) are respectively fixed with inner walls at two ends of the guide notch (8), the movable plate (502) is slidably sleeved on the two guide rods (505), and two ends of the springs (504) are respectively in contact with the movable plate (502) and one inner wall at one end of the guide notch (8).

3. A false touch preventing valve switch as defined in claim 1, wherein: threads are formed at two ends of the valve body (1).

4. A false touch preventing valve switch as defined in claim 1, wherein: the switch assembly further comprises a valve clack, the valve clack is fixed at the bottom end of the valve rod (3), and the valve clack is positioned in the valve body (1).

5. A false touch preventing valve switch as defined in claim 1, wherein: the valve body (1) is made of stainless steel.

6. A false touch preventing valve switch as defined in claim 1, wherein: the outer wall of the movable plate (502) is sleeved with a rubber layer.

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