CN216618612U - Valve maintenance device - Google Patents

Abstract

The utility model discloses a valve maintenance and overhaul device, which comprises a pipeline, wherein a ball valve is arranged in the pipeline, a first rotating shaft penetrating through the inner wall of the top of the pipeline is fixedly arranged at the top of the ball valve, a first box body with the bottom communicated with the outside is arranged on the outer side of the pipeline, clamping grooves are formed in the inner walls of the left end and the right end of the first box body, and the pipeline is clamped in the clamping grooves, so that the valve maintenance and overhaul device has the beneficial effects that: the valve opening device is simple in structure, simple and convenient to operate, capable of slowly unscrewing the valve back and forth, and capable of gradually increasing the amplitude and speed of unscrewing the valve, so that the valve can be opened quickly and without damage, parts in the valve are prevented from being damaged, the service life of the valve is prolonged, and the valve opening device is simple, efficient, convenient and fast, and high in practicability.

Description

Valve maintenance device

Technical Field

The utility model relates to the technical field of valves, in particular to a valve maintenance and overhaul device.

Background

Valves are currently used as fittings for opening and closing pipes, controlling flow direction, regulating and controlling parameters of the medium to be conveyed (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The valves are further classified into cast iron valves, cast steel valves, stainless steel valves (201, 304, 316 and the like), chrome molybdenum steel valves, chrome molybdenum vanadium steel valves, duplex steel valves, plastic valves, nonstandard valves and the like according to the materials, the existing valves are very hard to open again if closed for a long time in the use process, internal stress and corrosion become very difficult to open, and if the valves are suddenly and forcibly unscrewed, parts inside the valves can be permanently damaged, the correct method is to slowly back and forth screw the valves, the screwing amplitude and speed are gradually increased, but the operation is very difficult and time and labor are wasted.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides a valve maintenance and overhaul device which can be used for slowly unscrewing a valve back and forth and gradually increasing the amplitude and the speed of unscrewing the valve, so that the valve can be opened quickly and undamaged, the parts in the valve are prevented from being damaged, the service life of the valve is prolonged, and the valve maintenance and overhaul device is simple, high in efficiency, convenient and quick and high in practicability.

The utility model adopts the technical scheme for solving the technical problems that: the valve maintenance and overhaul device comprises a pipeline, wherein a ball valve is arranged inside the pipeline, a first rotating shaft penetrating through the inner wall of the top of the pipeline is fixedly arranged at the top of the ball valve, a first box body with the bottom communicated with the outside is arranged on the outer side of the pipeline, clamping grooves are formed in the inner walls of the left end and the right end of the first box body, the pipeline is clamped in the clamping grooves, a first rotating plate is fixedly arranged on the outer side of the first rotating shaft, clamping holes are formed in the first rotating plate, a second rotating shaft penetrating through the top of the first box body is arranged inside the first box body, a second rotating plate rotatably connected with the inner wall of the first box body is fixedly arranged on the outer side of the second rotating shaft, a clamping column capable of extending into the clamping holes is slidably connected onto the second rotating plate, a limiting plate positioned above the second rotating plate is fixedly arranged on the outer side of the clamping column, a gear positioned above the first box body is fixedly arranged on the outer side of the second rotating shaft, and a rack is meshed at the rear end of the gear, the improved structure of the screw rod is characterized in that a second box body is fixedly mounted at the top of the first box body, a sliding plate is slidably connected to the inner wall of the second box body, a spring is fixedly mounted between the sliding plate and the inner wall of the left end of the second box body, the left end of the screw rod penetrates through the inner wall of the top of the third box body and is fixedly connected with the sliding plate, a third box body is fixedly mounted at the right end of the second box body, a screw rod is arranged inside the third box body, the top of the screw rod penetrates through the inner wall of the top of the third box body and is in threaded connection with the screw rod, a semi-conical block is fixedly mounted on the outer side of the screw rod, and a pressing rod which penetrates through the left end of the third box body and is abutted against the outer side of the semi-conical block is fixedly mounted at the right end of the screw rod. The structure can drive the ball valve to rotate in a reciprocating mode, and gradually increases the rotation amplitude and the rotation speed, so that the ball valve is convenient to open.

For further improvement, the top of the pipeline is provided with a locking block, and the top of the locking block is provided with a locking hole which can be aligned with the clamping hole.

Further perfect, the inside first magnet that is equipped with of card post, first box top is equipped with the recess, the inside second magnet that can adsorb first magnet of placing of recess.

Further perfection, the top of the screw rod is fixedly provided with a handle.

The utility model has the beneficial effects that: the valve opening device is simple in structure, simple and convenient to operate, capable of slowly unscrewing the valve back and forth, and capable of gradually increasing the amplitude and speed of unscrewing the valve, so that the valve can be opened quickly and without damage, parts in the valve are prevented from being damaged, the service life of the valve is prolonged, and the valve opening device is simple, efficient, convenient and fast, and high in practicability.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view A of a portion of FIG. 1;

FIG. 3 is an enlarged view of a portion of a second case of the present invention;

fig. 4 is a schematic structural view of a card slot in the present invention.

Description of reference numerals: the device comprises a pipeline 1, a clamping groove 2, a ball valve 3, a first box body 4, a spring 5, a second box body 6, a sliding plate 7, a gear 8, a second rotating shaft 9, a rack 10, a handle 11, a third box body 12, a pressure rod 13, a semi-conical block 14, an auxiliary sliding rod 15, a lifting groove 16, a groove 17, a second magnet 18, a first magnet 19, a limiting plate 20, a second rotating plate 21, a clamping column 22, a locking block 23, a locking hole 24, a clamping hole 25, a first rotating shaft 26, a lead screw 27 and a first rotating plate 28.

Detailed Description

The utility model will be further described with reference to the accompanying drawings in which:

with reference to figures 1, 2, 3, 4: the valve maintenance and repair device in the embodiment comprises a pipeline 1, wherein a ball valve 3 is arranged inside the pipeline 1, a first rotating shaft 26 penetrating through the inner wall of the top of the pipeline 1 is fixedly arranged at the top of the ball valve 3, a first box body 4 with the bottom communicated with the outside is arranged outside the pipeline 1, clamping grooves 2 are formed in the inner walls of the left end and the right end of the first box body 4, the pipeline 1 is clamped in the clamping grooves 2, a first rotating plate 28 is fixedly arranged outside the first rotating shaft 26, a clamping hole 25 is formed in the first rotating plate 28, a second rotating shaft 9 penetrating through the top of the first box body 4 is arranged inside the first box body 4, a second rotating plate 21 rotatably connected with the inner wall of the first box body 4 is fixedly arranged outside the second rotating shaft 9, a clamping column 22 capable of extending into the clamping hole 25 is slidably connected to the second rotating plate 21, a limiting plate 20 positioned above the second rotating plate 21 is fixedly arranged outside the clamping column 22, the utility model discloses a lead screw structure, including first box 4, second pivot 9, gear 8, sliding plate 7, spring 27, lead screw 27 top pass third box 12 top inner wall and rather than threaded connection, screw 27 outside fixed mounting has semicircle cone block 14, rack 10 right-hand member fixed mounting supports the depression bar 13 in the semicircle cone block 14 outside after passing third box 12 left end, gear 8 rear end meshing has rack 10, 4 top fixed mounting of first box has second box 6, 6 inner walls sliding connection of second box have sliding plate 7, fixed mounting has spring 5 between sliding plate 7 and the 6 left end inner walls of second box, rack 10 left end pass behind the 6 right-hand members of second box, 4 right-hand members fixed mounting of second box have third box 12, the inside lead screw 27 that is equipped with of third box 12, lead screw 27 top pass third box 12 top inner walls and rather than threaded connection, screw 27 outside fixed mounting has semicircle cone block 14, rack 10 right-hand member fixed mounting supports the depression bar 13 in the semicircle cone block 14 outside after passing third box 12 left end. The top of the pipeline 1 is provided with a locking block 23, and the top of the locking block 23 is provided with a locking hole 24 which can be aligned with a clamping hole 25. The inside first magnet 19 that is equipped with of card post 22, first box 4 top is equipped with recess 17, the inside second magnet 18 that can adsorb first magnet 19 that places of recess 17. The top of the screw rod 27 is fixedly provided with a handle 11.

During the use, the turning handle 11 drives the lead screw 27 to rotate, the lead screw 27 rotates to drive the hemiconical block 14 to rotate and rise while rotating, the hemiconical block 14 gradually increases the amplitude and the speed of pushing the pressure rod 13 back and forth in the process of rotating and rising, the pressure rod 13 moves to drive the rack 10 to move, the rack 10 drives the gear 8 to rotate back and forth, the gear 8 rotates to drive the second rotating shaft 9 to rotate, the second rotating shaft 9 drives the second rotating plate 21 to rotate back and forth, the second rotating plate 21 clamps the first rotating plate 28 through the clamping column 22 and drives the first rotating plate 28 to rotate, the first rotating plate 28 drives the first rotating shaft 26 to rotate, the first rotating shaft 26 drives the ball valve 3 to rotate back and forth, when in daily use, the magnetic rod-shaped cylinder can be used for being plugged into the clamping hole 25 and the locking hole 24 and enabling the lowest height of the first rotating plate 28 to be lower than the top of the clamping hole 25, thus the valve can be prevented from being rotated by people, and the safety of the valve is ensured

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims (4)

1. The utility model provides a valve maintenance overhauls device, includes pipeline (1), characterized by: the pipeline (1) is internally provided with a ball valve (3), the top of the ball valve (3) is fixedly provided with a first rotating shaft (26) penetrating through the inner wall of the top of the pipeline (1), the outer side of the pipeline (1) is provided with a first box body (4) with the bottom communicated with the outside, the inner walls of the left end and the right end of the first box body (4) are provided with clamping grooves (2), the pipeline (1) is clamped in the clamping grooves (2), the outer side of the first rotating shaft (26) is fixedly provided with a first rotating plate (28), the first rotating plate (28) is provided with a clamping hole (25), the first box body (4) is internally provided with a second rotating shaft (9) penetrating through the top of the first box body (4), the outer side of the second rotating shaft (9) is fixedly provided with a second rotating plate (21) rotatably connected with the inner wall of the first box body (4), the second rotating plate (21) is slidably connected with a clamping column (22) capable of extending into the clamping hole (25), a limiting plate (20) positioned above a second rotating plate (21) is fixedly mounted on the outer side of the clamping column (22), a gear (8) positioned above the first box body (4) is fixedly mounted on the outer side of the second rotating shaft (9), a rack (10) is meshed at the rear end of the gear (8), a second box body (6) is fixedly mounted on the top of the first box body (4), a sliding plate (7) is connected to the inner wall of the second box body (6) in a sliding manner, a spring (5) is fixedly mounted between the sliding plate (7) and the inner wall of the left end of the second box body (6), the left end of the rack (10) penetrates through the right end of the second box body (6) and is fixedly connected with the sliding plate (7), a third box body (12) is fixedly mounted on the right end of the first box body (4), a lead screw (27) is arranged inside the third box body (12), and the top of the lead screw (27) penetrates through the inner wall of the top of the third box body (12) and is in threaded connection with the third box body (12), the outer side of the lead screw (27) is fixedly provided with a semi-conical block (14), and the right end of the rack (10) is fixedly provided with a pressure lever (13) which penetrates through the left end of the third box body (12) and then abuts against the outer side of the semi-conical block (14).

2. The valve maintenance device of claim 1, wherein: the pipeline (1) top is equipped with locking block (23), locking block (23) top is equipped with can be with the locking hole (24) that block hole (25) aligns.

3. The valve maintenance device of claim 1, wherein: the clamp column (22) is internally provided with a first magnet (19), the top of the first box body (4) is provided with a groove (17), and a second magnet (18) capable of adsorbing the first magnet (19) is placed in the groove (17).

4. The valve maintenance device of claim 1, wherein: the top of the screw rod (27) is fixedly provided with a handle (11).

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