Water supply pipeline convenient to disassemble

Abstract

The utility model relates to the technical field of water supply pipelines, in particular to a water supply pipeline convenient to disassemble, which comprises a pipeline body, a flange plate is fixedly arranged outside the pipeline body, a protective cover and a connecting cover which are used for shielding a nut are connected outside the pipeline body in a sliding mode, and a fixing mechanism comprises a fixing plate, a limiting elastic piece and a clamping groove. Flanges outside two pipelines are connected through a bolt, a nut is connected to the outside of the bolt, a protective cover is pushed to enable the protective cover and a connecting cover to cover the nut, a fixing plate enters a clamping groove along with movement of the protective cover, and in the process, the outwards-extending part of a limiting elastic piece deforms and is attached to the interior of the clamping groove; at the moment, the protective cover and the connecting cover are fixed, the protective cover and the connecting cover are mainly used for shielding the nut, preventing the nut from being eroded by external environmental factors and avoiding disassembly difficulty caused by nut corrosion, and when a pipeline needs to be disassembled, it can be ensured that the nut can be screwed normally, and the pipeline disassembly efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water supply pipeline technical field, especially a water supply pipeline convenient to disassemble. BACKGROUND

[0002] Water supply pipeline is the pipeline system for conveying drinking water, industrial water, fire water or other purpose water, generally by the pipeline of different materials, connecting piece, valve, pump station and accessory facilities, ensure that water is safely and efficiently conveyed from water source to user end, and the water supply pipeline connection method is that the water supply pipeline with flange connection has the following structure:

[0003] 1, pipeline body: as the channel of water flow conveying, according to the use scene and demand, the pipeline body can select different materials and specifications;

[0004] 2, flange plate: fixedly installed at the end of the pipeline body, generally connected with the pipeline body by welding fastening;

[0005] 3, sealing gasket: set between two flange plates, generally made of rubber, graphite and other materials with good elasticity and sealing performance, in the process of flange connection, the sealing gasket is extruded by the bolt fastening force, fills the gap between the flange plates, forms a sealing barrier, effectively prevents water leakage, and guarantees the sealing performance and safety of the water supply system;

[0006] 4, bolt and nut: as the fastening component of connecting two flange plates, the bolt passes through the connecting hole on the flange plate, and the nut is screwed on the bolt, two flange plates are tightly attached by applying fastening force, realize the stable connection of the pipeline, and the specification, strength grade of bolt and nut need to be reasonably selected according to the factors such as pipeline pressure, pipe diameter, to ensure the reliability of connection.

[0007] However, when the water supply pipeline is in outdoor environment, the nut is easily eroded by various external factors, such as long-term exposure to rainwater, moisture will be attached on the surface of the nut, accelerate the electrochemical corrosion of the metal nut, in addition, the corrosive gas (such as sulfur dioxide, hydrogen chloride) in the industrial pollution area, and the salt mist in the coastal area, will react with the metal material of the nut, thereby causing the corrosion of the nut, and the rust layer generated on the surface of the rusted nut will cause the deformation of the thread, and the nut is difficult to be screwed, even the bolt may be broken, increase the dismounting difficulty. UTILITY MODEL CONTENTS

[0008] The utility model provides a water supply pipeline convenient to disassemble, solved when water supply pipeline is in the outdoor environment, the nut is easily eroded by various external factors, cause the nut corrosion, and the rust layer that its surface produces after the nut rust can lead to the deformation of the thread, jam, make in the pipeline maintenance or overhauls, the nut is difficult to screw, even can appear the situation of bolt fracture, increased the technical problem of dismounting difficulty.

[0009] In order to realize above object, the utility model is realized through following technical schemes:

[0010] A water supply pipeline convenient to disassemble, including pipeline body, the outside fixed mounting of pipeline body has flange plate, the outside sliding connection of pipeline body has the protective cover for shielding nut and connecting cover, connecting cover sets up at the outside of protective cover, the one side of flange plate corresponds protective cover and is provided with the fixed mechanism for fixed protective cover, and the fixed mechanism includes fixed plate, limit elastic sheet and clamping groove, and fixed plate sets up at the outside of flange plate, and the two limit elastic sheets are fixedly connected respectively at the both ends of fixed plate, and the one side of protective cover corresponds fixed plate and is seted up clamping groove, and fixed plate is clamped in the inside of clamping groove.

[0011] Preferably, the one side of flange plate corresponds fixed plate and is seted up mounting hole, and the one end of fixed plate away from limit elastic sheet is clamped in the inside of mounting hole, and fixed plate is T-shaped plate, and mounting hole is T-shaped groove.

[0012] Preferably, the outside fixed mounting of pipeline body has guide plate, and the one side of protective cover close to pipeline body is seted up guide groove, and protective cover is slidably connected in the outside of guide plate through guide groove.

[0013] Preferably, the one side of connecting cover corresponds protective cover and is seted up two positioning grooves, and the both ends of protective cover are clamped respectively in the inside of two positioning grooves, and the one side of protective cover corresponds each positioning groove and is rotatably connected with screw rod, and the inside of each positioning groove is seted up screw hole, and screw rod is screw-connected in the inside of screw hole.

[0014] Preferably, the both ends of protective cover are seted up through -hole, and screw rod is connected through through -hole and screw hole, and the one end of each through -hole away from screw hole is seted up containing hole, and screw rod end is rotatably connected in the inside of containing hole.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] One, the flanges outside two pipelines are connected through bolts, at this time, the nuts are connected outside the bolts, at this time, the protective cover is pushed to make the protective cover and the connecting cover cage the nuts, with the movement of the protective cover, the fixed plate enters the inside of the clamping groove, in this process, the part of the limiting elastic sheet extending outward is deformed and is attached to the inside of the clamping groove, at this time, the protective cover and the connecting cover are fixed, the protective cover and the connecting cover mainly play a role of shielding the nuts, preventing the nuts from being eroded by external environmental factors, avoiding the difficulty in disassembly caused by the rust of the nuts, when the pipeline needs to be disassembled, the nuts can be normally screwed, and the disassembly efficiency of the pipeline is improved.

[0017] Two, when the protective cover and the connecting cover are not needed, the protective cover is moved to make the guide groove and the guide plate completely separate, at this time, the screw rod is rotated to make the connection between the screw rod and the screw hole be released, and then the protective cover is moved transversely to make the connection between the protective cover and the positioning groove be released, at this time, the protective cover and the connecting cover are disassembled from the pipeline, the detachable connection between the connecting cover and the protective cover facilitates the disassembly of the connecting cover and the protective cover from the pipeline, without the need of disassembling the pipeline and then disassembling the connecting cover and the protective cover, the convenience of disassembly is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and the content of the specification can be implemented, the following preferred embodiments of the utility model are described in detail with the help of the drawings.

[0019] Figure 1 It is a perspective view of the utility model;

[0020] Figure 2 It is a structure view of the utility model Figure 1 in the pipeline body;

[0021] Figure 3 It is a structure view of the utility model Figure 2 of the protective cover;

[0022] Figure 4 It is an exploded structure view of the protective cover in the utility model Figure 2

[0023] Figure 5 It is an enlarged structure view of A in the utility model Figure 2

[0024] Figure 6 It is an enlarged structure view of B in the utility model Figure 3

[0025] ​​​Legend: 1, pipe body; 2, flange plate; 3, protective cover; 4, connecting cover; 5, fixed plate; 6, limiting elastic sheet; 7, clamping groove; 8, mounting hole; 9, containing hole; 10, guide plate; 11, guide groove; 12, positioning groove; 13, screw rod; 14, screw hole; 15, through hole. DETAILED DESCRIPTION

[0026] The technical problem of increasing the difficulty of disassembly is effectively solved by providing a water supply pipeline convenient to disassemble.

[0027] EMBODIMENT

[0028] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , the technical scheme in the embodiment of the application effectively solves the technical problem of increasing the difficulty of disassembly, and the overall idea is as follows:

[0029] In view of the problems in the prior art, the utility model provides a water supply pipeline convenient to disassemble, which comprises a pipeline body 1, a flange plate 2 is fixedly installed outside the pipeline body 1, a protective cover 3 and a connecting cover 4 for shielding the nut are slidably connected outside the pipeline body 1, the connecting cover 4 is arranged outside the protective cover 3, one side of the flange plate 2 corresponding to the protective cover 3 is provided with a fixing mechanism for fixing the protective cover 3, the fixing mechanism comprises a fixed plate 5, limiting elastic sheets 6 and clamping grooves 7, the fixed plate 5 is arranged outside the flange plate 2, there are two limiting elastic sheets 6, the two limiting elastic sheets 6 are fixedly connected at two ends of the fixed plate 5, one end of the limiting elastic sheet 6 is fixedly connected outside the fixed plate 5, and the other end extends outward, the clamping groove 7 is arranged on the side of the protective cover 3 corresponding to the fixed plate 5, and the fixed plate 5 is clamped in the clamping groove 7.

[0030] The flange plate 2 is provided with a mounting hole 8 on the side corresponding to the fixed plate 5, and one end of the fixed plate 5 away from the limiting elastic sheet 6 is clamped in the mounting hole 8.

[0031] The outer part of the pipeline body 1 is fixedly provided with a guide plate 10, the protective cover 3 is provided with a guide groove 11 on the side close to the pipeline body 1, the protective cover 3 is slidably connected to the outer part of the guide plate 10 through the guide groove 11, and the connection between the guide plate 10 and the guide groove 11 facilitates the connection of the protective cover 3 and the fixing plate 5.

[0032] The connecting cover 4 is provided with two positioning grooves 12 on the side corresponding to the protective cover 3, the two ends of the protective cover 3 are respectively clamped in the inner parts of the two positioning grooves 12, the protective cover 3 is rotatably connected with a screw rod 13 on the side corresponding to each positioning groove 12, the inner part of each positioning groove 12 is provided with a screw hole 14, the screw rod 13 is threadedly connected in the inner part of the screw hole 14, the connecting cover 4 is connected with the protective cover 3 through the positioning grooves 12, the screw rods 13 and the screw holes 14, the detachable connection between the connecting cover 4 and the protective cover 3 facilitates the dismounting of the connecting cover 4 and the protective cover 3 from the pipeline, when dismounting is needed, the screw rod 13 is rotated to release the connection between the screw rod 13 and the screw hole 14, and then the protective cover 3 is moved transversely to release the connection between the protective cover 3 and the positioning groove 12.

[0033] The two ends of the protective cover 3 are provided with through holes 15, the screw rod 13 is connected with the screw hole 14 through the through hole 15, and each through hole 15 is provided with a receiving hole 9 at the end away from the screw hole 14, the end part of the screw rod 13 is rotatably connected in the inner part of the receiving hole 9, so that the screw rod 13 is prevented from interfering with the adjacent pipeline.

[0034] The protective cover 3 and the connecting cover 4: mainly shield the nut, prevent the nut from being eroded by external environmental factors, avoid dismounting difficulty caused by nut rust, ensure that the nut can be normally screwed when the pipeline needs to be dismounted, improve the pipeline dismounting efficiency, and reduce the maintenance cost and labor intensity.

[0035] The fixing mechanism: the fixing plate 5 cooperates with the clamping groove 7 to fix the protective cover 3, the outwardly extending part of the limiting elastic sheet 6 is deformed and attached to the inner part of the clamping groove 7, so that elastic resistance is generated, the stability of the connection between the fixing plate 5 and the clamping groove 7 is increased, and the protective cover 3 is prevented from loosening and falling off during use.

[0036] Working principle:

[0037] Firstly, one end of the fixing plate 5 with the limiting elastic sheet 6 is inserted through the mounting hole 8 until the end of the fixing plate 5 away from the limiting elastic sheet 6 is clamped in the inner part of the mounting hole 8, at this time, the flanges on the outer parts of the two pipelines are connected through bolts, at this time, the nuts are connected on the outer parts of the bolts, at this time, the protective cover 3 is pushed to make the protective cover 3 and the connecting cover 4 cage the nuts, along with the movement of the protective cover 3, the fixing plate 5 enters the inner part of the clamping groove 7, in this process, the outwardly extending part of the limiting elastic sheet 6 is deformed and attached to the inner part of the clamping groove 7, at this time, the protective cover 3 and the connecting cover 4 are fixed;

[0038] Second step, when need to disassemble pipeline, at this time push the protective cover 3 reverse movement, in the process of pushing, the elastic sheet 6 again occurs elastic deformation, when the protective cover 3 slide to certain position, the elastic sheet 6 with the card slot 7 completely separate, at this time the nut is exposed.

[0039] Finally, it should be noted that: apparently, the above examples are merely for clearly illustrating the utility model made of examples, and not limited to the implementation. For ordinary skilled in the art, on the basis of the above description can also be made other different forms of changes or variations. Here need not and can not to all the implementation to be exhausted. The obvious changes or variations derived from still within the scope of the utility model.

Claims

1. A detachable water supply pipe, comprising a pipe body (1), a flange (2) is fixedly installed on the outside of the pipe body (1), characterized in that, The pipeline body (1) is externally slidably connected with a protective cover (3) for shielding nuts and a connecting cover (4), the connecting cover (4) is arranged outside the protective cover (3), and the flange plate (2) is provided with a fixing mechanism for fixing the protective cover (3) on one side corresponding to the protective cover (3); The fixing mechanism comprises a fixing plate (5), two limiting elastic sheets (6) and a clamping groove (7), the fixing plate (5) is arranged outside the flange plate (2), the two limiting elastic sheets (6) are fixedly connected at two ends of the fixing plate (5) respectively, and the clamping groove (7) is arranged on one side of the protective cover (3) corresponding to the fixing plate (5).

2. A water supply pipe for easy disassembly according to claim 1, characterized in that The flange plate (2) is provided with a mounting hole (8) on one side corresponding to the fixing plate (5).

3. A water supply pipe for easy disassembly as claimed in claim 1, wherein The fixing plate (5) is clamped at one end away from the limiting elastic sheet (6) inside the mounting hole (8). The fixing plate (5) is a T-shaped plate, and the mounting hole (8) is a T-shaped groove.

4. The easily detachable water supply line as claimed in claim 1, wherein, The pipeline body (1) is externally fixedly provided with a guide plate (10), and the protective cover (3) is provided with a guide groove (11) on one side close to the pipeline body (1); The protective cover (3) is slidably connected outside the guide plate (10) through the guide groove (11).

5. A water service pipe for easy disassembly as defined in claim 1, wherein The connecting cover (4) is provided with two positioning grooves (12) on one side corresponding to the protective cover (3); The two ends of the protective cover (3) are clamped inside the two positioning grooves (12) respectively.

6. A water service pipe for easy disassembly as claimed in claim 5 wherein, The protective cover (3) is rotatably connected with a screw rod (13) on one side corresponding to each positioning groove (12), and a screw hole (14) is arranged in the inside of each positioning groove (12); The screw rod (13) is threadedly connected inside the screw hole (14).

7. A water service pipe for easy disassembly as defined in claim 1, wherein The two ends of the protective cover (3) are provided with through holes (15); The screw rod (13) is connected with the screw hole (14) through the through hole (15).

8. A water service pipe for ease of removal as claimed in claim 7 wherein, Each through hole (15) is provided with an accommodating hole (9) at one end away from the screw hole (14); The end of the screw rod (13) is rotatably connected inside the accommodating hole (9).

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