Pipeline valve replacing device

Abstract

The utility model discloses a pipeline valve replacement device, which relates to the technical field of valve replacement, and comprises a valve body, two mounting rings, two pipelines, a plurality of insertion rods and a plurality of insertion locking pieces, the two mounting rings are fixedly connected to the two ends of the valve body; the pipeline is used for being arranged in the mounting ring in a sleeved mode so as to be detachably and fixedly connected with the mounting ring in a sealed mode. The inserting rods are fixedly connected with the mounting ring, a plurality of axial inserting grooves are formed in the side wall of the pipeline, and one inserting rod is used for being inserted into one inserting groove; a first positioning hole is formed in the insertion rod, a second positioning hole is formed in the insertion groove, the fixed end of the insertion locking piece is used for being fixedly connected with the pipeline, the insertion end of the insertion locking piece is used for penetrating through the first positioning hole and the second positioning hole to fix the insertion rod and the pipeline, the structure is simple, use is convenient, and the working efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to valve replacement technical field, especially a pipeline valve replacement device. BACKGROUND

[0002] In the fluid pipeline system, the valve is a control element, and its main function is to isolate the equipment and the pipeline system, adjust the flow, prevent backflow, adjust and drain pressure. It can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, mud, oil, liquid metal and radioactive medium.

[0003] According to the utility model discloses a kind of replacement pipeline valve's device, according to the bolt size on the valve to be disassembled selects hexagonal sleeve, selects after that, the sleeve of hexagonal sleeve is inserted into lengthened rod, then sleeve is fixed to lengthened rod by tightening screw, then, rack is placed to valve and pipeline, by second electric telescopic rod drive electric motor and hexagonal sleeve moves, so that the head of hexagonal head bolt on valve is clamped into hexagonal sleeve moves, then, by first electric telescopic rod drive clamping piece moves, so that clamping piece is pressed to flange, to further fix rack, prevent rack from producing sway when automatic disassembly mechanism moves, finally, by electric motor drive lengthened rod rotates, by lengthened rod drive sleeve and hexagonal sleeve rotate, by hexagonal sleeve drive hexagonal head bolt rotates, so that hexagonal head bolt is unscrewed, simultaneously, by second electric telescopic rod drive base plate moves back, by base plate drive electric motor and hexagonal sleeve moves back, to further remove hexagonal head bolt from valve and pipeline, so reciprocating, remove multiple hexagonal head bolts, to further remove valve from pipeline, save manpower.

[0004] In the above prior art, the pipeline and the valve are connected by the flange plate. When disassembling, multiple bolts need to be disassembled multiple times, which makes the disassembly cumbersome and wastes a lot of time.

[0005] Therefore, we propose a pipeline valve replacement device. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a pipeline valve replacement device to solve the problems existing in the prior art, which is simple in structure, easy to use and effective in improving work efficiency.

[0007] To achieve the above-mentioned purpose, the utility model provides the following scheme:

[0008] The utility model provides a pipeline valve replacement device, include: valve body, two installation rings, two pipelines, a plurality of insert rods and a plurality of plug -in locking pieces, two The installation ring is fixedly connected in two ends of valve body, The pipeline is used to set in the installation ring to with installation ring can detachably seal fixed connection, The insert rod is fixedly connected with installation ring, The lateral wall of pipeline is provided with a plurality of axial insert slots, one The insert rod is used for inserting in one The insert slot, First positioning hole is provided on the insert rod, The insert slot is provided with second positioning hole, The fixed end of plug -in locking piece is used for with pipeline fixed connection, The plug -in end of plug -in locking piece is used for passing first positioning hole and second positioning hole to with pipeline fixed with insert rod.

[0009] Preferably, the plug-in locking piece includes a fixed frame, a pull rod and an elastic member, the fixed frame is used for fixed connection with the pipeline, the bottom wall of the fixed frame is provided with a first sliding hole corresponding to the second positioning hole, the top wall of the fixed frame is provided with a second sliding hole corresponding to the first sliding hole, the pull rod is slidingly connected to the first sliding hole and the second sliding hole and can be inserted into the first positioning hole and the second positioning hole to limit the insert rod, the elastic member is arranged in the fixed frame, the top end of the elastic member is fixedly connected to the top wall of the fixed frame, and the bottom end of the elastic member is fixedly connected to the pull rod.

[0010] Preferably, it further comprises a limiting plate, the elastic member is a return spring, the limiting plate is slidingly connected in the fixed frame, the pull rod passes through the limiting plate and is fixedly connected with the limiting plate, the top end of the return spring is fixedly connected to the top wall of the fixed frame, and the bottom end of the return spring is fixedly connected to the limiting plate, and the limiting plate can limit the distance of the pull rod extending into the insert slot.

[0011] Preferably, it further comprises a pull ring, the pull ring is fixedly connected to one end of the pull rod extending out of the fixed top wall.

[0012] Preferably, the bottom of the pull rod is a limiting rod, and the limiting rod is a cross-shaped structure.

[0013] Preferably, the first positioning hole, the second positioning hole and the first sliding hole are all cross-shaped holes corresponding to the pull rod.

[0014] Preferably, the number of insert rods is two, and the two insert rods are symmetrically arranged about the axis of the installation ring.

[0015] Preferably, it further comprises two sealing rings, the sealing rings are fixedly connected with the installation ring and located between the outer wall of the pipeline and the installation ring.

[0016] The utility model discloses relative to prior art has obtained following technical effect:

[0017] The utility model provides a pipeline valve replacement device, make the connection between valve body and pipeline more stable and reliable, through the cooperation of the plug -in rod and the slot and the fixedness of the plug -in locking piece, the pipeline and valve body are limited, make things convenient for the replacement of pipeline valve, improve work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed in the embodiment, obviously, the drawing in the following description only is some embodiments of the utility model, for ordinary skilled person in the art comes, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0019] Fig. 1 The utility model provides a pipeline valve replacement device's structural schematic diagram;

[0020] Fig. 2 The utility model provides a pipeline valve replacement device's structural schematic diagram;

[0021] Fig. 3 The utility model provides a pipeline valve replacement device's structural schematic diagram;

[0022] Fig. 4 The utility model provides a pipeline valve replacement device's structural schematic diagram;

[0023] In the drawing: 1, valve body;101, mounting ring;2, pipeline;201, second positioning hole;202, slot;3, sealing ring;4, mounting frame;401, second sliding hole;402, pull rod;403, pull ring;404, reset spring;405, limiting plate;406, first sliding hole;407, limiting rod;5, plug-in rod;501, first positioning hole. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiment of the utility model will be clearly and completely described in the following with the drawings in the embodiment of the utility model, obviously, the described embodiment only is a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by ordinary skilled person in the art without making creative labor belong to the range of the utility model protection.

[0025] The utility model discloses a pipeline valve replacement device to solve the problems in the prior art, simple structure, convenient to use, effectively improve work efficiency.

[0026] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0027] This utility model provides a valve replacement device for pipeline 2, such as Figs. 1-4 As shown, the device includes: a valve body 1, two mounting rings 101, two pipes 2, multiple insert rods 5, and multiple plug-in locking components. The two mounting rings 101 are fixedly connected to both ends of the valve body 1. The pipes 2 are fitted inside the mounting rings 101 to detachably and sealably connect with the mounting rings 101. The insert rods 5 are fixedly connected to the mounting rings 101. The side wall of the pipes 2 is provided with multiple axial slots 202, and one insert rod 5 is inserted into one slot 202. The insert rod 5 is provided with a first positioning hole 501, and the slot 202 is provided with a second positioning hole 201. The fixed end of the plug-in locking component is used to fixally connect with the pipes 2, and the plug-in end of the plug-in locking component is used to pass through the first positioning hole 501 and the second positioning hole 201 to fix the insert rod 5 to the pipes 2, making the connection between the valve body 1 and the pipes 2 more stable and reliable. Through the cooperation of the insert rods 5 and the slots 202 and the fixation of the plug-in locking components, the replacement of the valve on the pipes 2 is facilitated, and the work efficiency is improved.

[0028] In a preferred embodiment, the plug-in locking component includes a fixed frame 4, a pull rod 402, and an elastic element. The fixed frame 4 is used to fix the connection to the pipe 2. The bottom wall of the fixed frame 4 is provided with a first sliding hole 406 corresponding to the second positioning hole 201, and the top wall of the fixed frame 4 is provided with a second sliding hole 401 corresponding to the first sliding hole 406. The pull rod 402 is slidably connected to the first sliding hole 406 and the second sliding hole 401 and can be inserted into the first positioning hole 501 and the second positioning hole 201 to limit the insertion rod 5. The elastic element is disposed in the fixed frame 4. The top end of the elastic element is fixedly connected to the top wall of the fixed frame 4, and the bottom end of the elastic element is fixedly connected to the pull rod 402. This plug-in locking component has a simple structure and is easy to operate. Through the action of the elastic element, the pull rod 402 can be automatically inserted into the positioning hole to limit the insertion rod 5 and improve the stability of the device.

[0029] In a preferred embodiment, a limiting plate 405 is further included, and a return spring 404 is the elastic element. The limiting plate 405 is slidably connected within the fixed frame 4. The pull rod 402 passes through the limiting plate 405 and is fixedly connected to the limiting plate 405. The top end of the return spring 404 is fixedly connected to the top wall of the fixed frame 4, and the bottom end of the return spring 404 is fixedly connected to the limiting plate 405. The limiting plate 405 can limit the distance that the pull rod 402 extends into the slot 202. The setting of the limiting plate 405 can effectively control the movement distance of the pull rod 402, prevent the pull rod 402 from extending too far into the slot 202 and damaging the device, and also improve the safety of the device.

[0030] In a preferred embodiment, a pull ring 403 is further included, which is fixedly connected to one end of the pull rod 402 extending out of the fixed top wall, and the arrangement of the pull ring 403 facilitates the operation of the pull rod 402 by the operator, thereby improving the convenience of use of the device.

[0031] In a preferred embodiment, the bottom of the pull rod 402 is a limiting rod 407, which is a cross-shaped structure, and the first positioning hole 501, the second positioning hole 201 and the first sliding hole 406 are all cross-shaped holes corresponding to the pull rod 402, and the cooperation of the cross-shaped holes and the cross-shaped pull rod 402 ensures the firm fixation between the plug rod 5 and the pipeline 2, which is not easy to loosen, thereby improving the stability of the device.

[0032] In a preferred embodiment, the number of plug rods 5 is two, and the two plug rods 5 are symmetrically arranged about the axis of the mounting ring 101, so that the connection between the valve body 1 and the pipeline 2 is more balanced and stable, thereby improving the reliability of the device.

[0033] In a preferred embodiment, two sealing rings 3 are further included, which are fixedly connected with the mounting ring 101 and located between the outer wall of the pipeline 2 and the mounting ring 101, and the arrangement of the sealing ring 3 can effectively improve the sealing performance between the valve body 1 and the pipeline 2, thereby preventing fluid leakage and improving the safety and reliability of the device.

[0034] The following is the use method of the pipeline 2 valve replacement device provided by the utility model:

[0035] Installation steps:

[0036] Align the mounting ring 101 at both ends of the valve body 1 with the pipeline 2.

[0037] Insert the plug rod 5 on the mounting ring 101 into the slot 202 on the side wall of the pipeline 2.

[0038] Pull the pull ring 403 to make the pull rod 402 slide upward in the fixed frame 4 and compress the elastic member (reset spring 404).

[0039] Continue to push the pipeline 2 to make the plug rod 5 completely inserted into the slot 202.

[0040] Loosen the pull ring 403, and under the action of the elastic member, the pull rod 402 slides downward and passes through the first positioning hole 501 and the second positioning hole 201 to limit the plug rod 5, thereby fixing the plug rod 5 with the pipeline 2.

[0041] Disassembly steps:

[0042] Pulling the pull ring 403, the pull rod 402 is pulled up and slides out of the first positioning hole 501 and the second positioning hole 201, and the limiting of the insertion rod 5 is released.

[0043] The pipeline 2 is pulled out of the mounting ring 101, and the insertion rod 5 is pulled out of the insertion slot 202.

[0044] During the whole use process, the sealing ring 3 is located between the outer wall of the pipeline 2 and the mounting ring 101, which ensures the sealing of the connection between the valve body 1 and the pipeline 2. The cross-shaped pull rod 402 is matched with the corresponding cross-shaped hole, which improves the stability and reliability of the limiting. The two insertion rods 5 are symmetrically arranged, which makes the connection between the valve body 1 and the pipeline 2 more balanced and stable. The limiting plate 405 can limit the distance of the pull rod 402 extending into the insertion slot 202, which prevents the pull rod 402 from excessively extending into the insertion slot 202 and damaging the device.

[0045] The principle and implementation mode of the specific example are described in the utility model, and the above embodiment is only used to help understand the method and core idea of the utility model; meanwhile, for the general skilled in the art, according to the idea of the utility model, the specific implementation mode and application range will be changed. In conclusion, the content of the specification should not be understood as the limitation of the utility model.

Claims

1. A pipe valve replacement device, characterized by: The utility model relates to a valve body, two mounting rings fixedly connected to the two ends of the valve body, two pipes for sleeving in the mounting rings to be detachably fixedly connected with the mounting rings, a plurality of insertion rods fixedly connected with the mounting rings, the side wall of the pipe being provided with a plurality of axial insertion slots, one insertion rod being used for inserting one insertion slot, and a plurality of insertion locking members, the insertion rod being provided with a first positioning hole, the insertion slot being provided with a second positioning hole, the fixed end of the insertion locking member being used for being fixedly connected with the pipe, and the insertion end of the insertion locking member being used for penetrating the first positioning hole and the second positioning hole to fix the insertion rod with the pipe. The insertion locking member comprises a fixed frame, a pull rod and an elastic member, the fixed frame being used for being fixedly connected with the pipe, the bottom wall of the fixed frame being provided with a first sliding hole corresponding to the second positioning hole, the top wall of the fixed frame being provided with a second sliding hole corresponding to the first sliding hole, the pull rod being slidingly connected with the first sliding hole and the second sliding hole and being capable of being inserted into the first positioning hole and the second positioning hole to limit the insertion rod, and the elastic member being arranged in the fixed frame, the top end of the elastic member being fixedly connected with the top wall of the fixed frame, and the bottom end of the elastic member being fixedly connected with the pull rod. Further comprising a limiting plate, the elastic member being a return spring, the limiting plate being slidingly connected in the fixed frame, the pull rod penetrating the limiting plate and being fixedly connected with the limiting plate, the top end of the return spring being fixedly connected with the top wall of the fixed frame, the bottom end of the return spring being fixedly connected with the limiting plate, and the limiting plate being capable of limiting the distance of the pull rod extending into the insertion slot. Further comprising a pull ring, the pull ring being fixedly connected with one end of the pull rod extending out of the fixed top wall. The bottom of the pull rod is a limiting rod, and the limiting rod is a cross-shaped structure. The first positioning hole, the second positioning hole and the first sliding hole are all cross-shaped holes corresponding to the pull rod.

2. The pipe valve replacement device of claim 1, wherein: The number of the insertion rods is two, and the two insertion rods are symmetrically arranged about the axial center line of the mounting ring.

3. The pipe valve replacement device of claim 2, wherein: Further comprising two sealing rings, the sealing rings being fixedly connected with the mounting ring and being located between the outer wall of the pipe and the mounting ring.

4. The pipe valve replacement device of claim 3, wherein: ​ 5. The pipe valve replacement device of claim 4, wherein: ​ 6. The pipe valve replacement device of claim 5, wherein: ​ 7. The pipe valve replacement device of claim 6, wherein: ​ 8. The pipe valve replacement device of claim 7, wherein: ​

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