Anti-corrosion end cover convenient to disassemble

Abstract

The utility model discloses an anti-corrosion end cover convenient to disassemble, and particularly relates to the technical field of end covers, the anti-corrosion end cover convenient to disassemble comprises a pipe body, the front end of the pipe body is provided with an annular groove, an anti-corrosion cover provided with a dustproof net is arranged in the annular groove, a plurality of fixing grooves are formed in the outer portion of the anti-corrosion cover, and the anti-corrosion cover is assembled on the pipe body through a fixing piece; the fixing piece comprises mounting holes distributed outside the pipe body in an annular array mode, and a hollow column is mounted in each mounting hole. The adjusting ring in threaded connection with the pipe body is rotated to drive the movable ring and the connecting rope to move outwards, the connecting rope pulls the fixing column on the fixing plate outwards to be separated from the fixing groove, the anti-corrosion cover is disassembled, when the adjusting ring is rotated reversely to drive the movable ring and the connecting rope to move inwards, the spring pushes the fixing column on the fixing plate to be embedded into the fixing groove, and the anti-corrosion cover is disassembled. Therefore, the anti-corrosion cover is assembled, operation is easy and convenient, meanwhile, multi-direction positioning is achieved, the stability of the anti-corrosion cover can be effectively guaranteed, and the situation that the anti-corrosion cover inclines and shakes is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to end cap technical field, more specifically, it is a kind of anticorrosion end cap convenient to disassemble. BACKGROUND

[0002] Among numerous mechanical devices, equipment and various containers, the application of end cap is extremely wide. The main role of end cap is to play key functions such as closing, protecting and supporting the internal structure of equipment to ensure the stability, safety and integrity of the equipment in the running process. For example, in pump equipment, end cap can prevent liquid leakage and maintain the internal pressure environment; in valve device, end cap is indispensable for sealing medium channel; on storage tank, end cap guarantees the sealing and purity of stored substances. Through quick completion of disassembly and installation of end cap, equipment downtime can be reduced, which is especially suitable for high-frequency maintenance scenarios.

[0003] As shown in the prior art with publication number CN213915418U, although the prior art brings the rear end of pressing plate downward, the front end of pressing plate is raised, and then drives the clamping column to move upward, and then the second spring is in tension state, the lower end of clamping column is separated from the clamping groove, and then the clamping column no longer clamps the rear end cover body, and then the recovery force of the first spring makes the sliding ring slide forward, and then drives the rear end cover body to slide backward inside the groove, and the front end of the rear end cover body protrudes from the groove, and then the worker can quickly disassemble the rear end cover body without using external tools when disassembling the rear end cover body, without damaging and depreciating the rear end cover body, preventing affecting the appearance of the rear end cover body, prolonging the service life of the rear end cover body, and the disassembly process saves time and effort, and thus reduces the work difficulty of the worker. However, the end cap in the prior art is limited by location at only one end, resulting in poor stability of the end cap, and the outside of the pressing plate is not protected, and thus the clamping column is easily displaced by external force, which affects the firmness of the end cap. SUMMARY

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a kind of anticorrosion end cap convenient to disassemble, by rotating the adjusting ring threadedly connected with the pipe body to drive the movable ring and the connecting rope to move outward, the connecting rope pulls the fixed column on the fixed plate away from the fixed slot, realizing the disassembly of the anticorrosion cover, and when the adjusting ring is reversed to drive the movable ring and the connecting rope to move inward, the spring pushes the fixed column on the fixed plate to embed into the fixed slot, thereby realizing the assembly of the anticorrosion cover, which is simple and convenient to operate, and multiple positioning can effectively ensure the stability of the anticorrosion cover, avoiding the situation of skewing and shaking, to solve the problems in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: A corrosion -resistant end cover convenient to dismount, including the pipe body that has the ring groove in the front, the anticorrosive cover that has installed the dust screen in the ring groove, and a plurality of fixed slots are opened to the anticorrosive cover outside, the pipe body is assembled anticorrosive cover through the fixing piece,

[0006] The fixing piece includes the mounting hole that is annular array distribution in the pipe body outside, and each mounting hole inside is installed with the hollow column, the hollow column inside is equipped with spring, fixed plate and fixed column from outside to inside in proper order, and the fixed column penetrates the hollow column and extends to the fixed slot inside,

[0007] The pipe body outside is equipped with the adjusting piece for the external pull fixed column of convenience.

[0008] In a preferred embodiment, the adjusting piece includes the adjusting ring that is screwed in the pipe body outside, the movable ring is rotatably connected to the front end of the adjusting ring, and a plurality of connection ropes are annularly arrayed and mounted on the top of the front end of the movable ring, the front end of the connection rope penetrates the hollow column and is fixed together through the spring and the fixed plate, by screwing the adjusting ring with the pipe body, the connection rope on the movable ring can be operated to drive the fixed column to move outward, and the screwing can ensure the stability of the connection rope.

[0009] In a preferred embodiment, a limit ring groove is formed in the front side of the adjusting ring, a limit ring plate is arranged inside the limit ring groove, and the front end of the limit ring plate is fixed with the rear side of the movable ring, the cross sections of the limit ring groove and the limit ring plate are both T-shaped, and the movable ring is movably connected with the adjusting ring by the clamping of the limit ring groove and the limit ring plate, so that the movable ring is prevented from rotating with the adjusting ring.

[0010] In a preferred embodiment, a sliding groove is formed in the top and the bottom of the front end of the pipe body, and a sliding plate for connecting the movable ring is arranged inside the front end of the sliding groove, the displacement of the movable ring is limited by the clamping of the sliding plate and the sliding groove, the displacement stability of the movable ring is ensured, and the rotation of the movable ring is avoided.

[0011] In a preferred embodiment, a plurality of positioning grooves are annularly arrayed and formed in the rear end of the anticorrosive cover, a positioning column for connecting the pipe body is arranged inside each positioning groove, and the anticorrosive cover is limited by the clamping of the positioning column and the positioning groove, so that the clamping accuracy of the fixed column and the fixed slot is ensured, and the misalignment and deviation are avoided.

[0012] In a preferred embodiment, the diameter of the fixed plate is equal to the inner diameter of the hollow column, and the diameter of the fixed column is smaller than the diameter of the fixed plate, the fixed plate can limit the fixed column by the diameter of the fixed plate being larger than the diameter of the fixed column, so that the displacement stability of the fixed column is ensured, and the fixed column is prevented from being separated from the hollow column.

[0013] The technical effects and advantages of the utility model are as follows:

[0014] When the adjusting ring is rotated to drive the movable ring and the connecting rope to move outward, the fixed column on the fixed plate is separated from the fixed groove, the anticorrosion cover is disassembled, when the adjusting ring is reversed to drive the movable ring and the connecting rope to move inward, the fixed column on the fixed plate is inserted into the fixed groove by the spring, the anticorrosion cover is assembled, the operation is simple and convenient, meanwhile, the stability of the anticorrosion cover is effectively ensured, and the situation of skewing and shaking is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic view of the utility model;

[0016] Figure 2 It is the pipe body side sectional view of the utility model;

[0017] Figure 3 It is the pipe body of the utility model; Figure 2 It is the A part enlarged view of the utility model;

[0018] Figure 4 It is the pipe body front view of the utility model;

[0019] Figure 5 It is the anticorrosion cover rear view of the utility model.

[0020] The figure mark is: 1, ring groove;2, pipe body;3, anticorrosion cover;4, fixed groove;5, mounting hole;6, hollow column;7, spring;8, fixed plate;9, fixed column;10, adjusting ring;11, movable ring;12, connecting rope;13, limit ring groove;14, limit ring plate;15, sliding groove;16, sliding plate;17, positioning groove;18, positioning column;19, dustproof net. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.

[0022] Refer to the drawings in the description Figures 1-5The utility model provides a kind of anticorrosive end cover convenient to disassemble, including the pipe body 2 of the ring groove 1 being opened in front end, the anticorrosive cover 3 being equipped with dust screen 19 is equipped in the ring groove 1, and multiple fixed slots 4 are opened in the outside of anticorrosive cover 3, the pipe body 2 is assembled anticorrosive cover 3 by fixed part;The fixed part includes the mounting hole 5 being distributed in the outside of pipe body 2 in annular array, hollow column 6 is mounted in each mounting hole 5, spring 7, fixed plate 8 and fixed column 9 are sequentially equipped in the inside of hollow column 6 from outside to inside, and fixed column 9 penetrates hollow column 6 and extends to the inside of fixed slot 4.

[0023] When disassembling the above anticorrosive cover 3, the pipe body 2 is provided with an adjusting member outside for conveniently pulling the fixed column 9 outward, and the adjusting member includes an adjusting ring 10 threadedly connected to the outside of the pipe body 2, the front end of the adjusting ring 10 is rotatably connected to a movable ring 11, and a plurality of connection ropes 12 are annularly arranged and mounted on the top of the front end of the movable ring 11, the front end of the connection rope 12 penetrates the hollow column 6 and is fixed together with the spring 7 and the fixed plate 8, whereby the adjusting ring 10 threadedly connected to the pipe body 2 can be rotated and moved backward, and because a limiting ring groove 13 is formed on the front side of the adjusting ring 10, a limiting ring plate 14 is arranged in the limiting ring groove 13, and the front end of the limiting ring plate is fixed with the rear side of the movable ring 11, the cross section of the limiting ring groove 13 and the limiting ring plate 14 is T-shaped, so that the adjusting ring 10 can be rotated and moved backward without rotating the movable ring 11, and a sliding groove 15 is formed on the top and bottom of the front end of the pipe body 2, and a sliding plate 16 for connecting the movable ring 11 is arranged in the front end of the sliding groove 15, whereby when the movable ring 11 moves backward with the adjusting ring 10, the movable ring 11 can move linearly along the sliding groove 15 by the sliding plate 16, thereby effectively ensuring the stability of the movable ring 11 when moving the connection rope 12.

[0024] When the connection rope 12 moves backward with the movable ring 11, the connection rope 12 can move outward with the fixed plate 8 and the fixed column 9, and the fixed plate 8 compresses the spring 7, whereby the fixed column 9 is separated from the fixed slot 4 on the anticorrosive cover 3, and the anticorrosive cover 3 is conveniently disassembled;

[0025] When assembling the anticorrosion cover 3, the rear end of the anticorrosion cover 3 is provided with a plurality of positioning grooves 17 arranged in a ring array, and each positioning groove 17 is provided with a positioning column 18 for connecting the pipe body 2, so that the worker can precisely assemble the anticorrosion cover 3 by clamping the positioning groove 17 and the positioning column 18, avoiding the anticorrosion cover 3 from being skewed or deviated, then the worker flips the adjusting ring 10 to drive the movable ring 11 to move forward, so that the spring 7 is not limited, and then the fixed column 9 on the fixed plate 8 is embedded into the fixed groove 4, realizing the effect of assembling and fixing the anticorrosion cover 3, and because the diameter of the fixed plate 8 is equal to the inner diameter of the hollow column 6, and the diameter of the fixed column 9 is smaller than the diameter of the fixed plate 8, the fixed plate 8 can limit the fixed column 9, avoiding the fixed column 9 from being separated from the hollow column 6 during displacement, and ensuring the displacement stability of the fixed column 9.

[0026] Finally: the above only for preferred embodiments of the present application has been described, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application, should be included in the protection scope of the present application.

Claims

1. A corrosion resistant end cap that facilitates disassembly, characterized by: The utility model relates to a pipe body (2) including front end is equipped with ring groove (1), the ring groove (1) inside is equipped with the anticorrosive cover (3) of installing dust screen (19), and the anticorrosive cover (3) outside is equipped with a plurality of fixed groove (4), the pipe body (2) is assembled anticorrosive cover (3) through fixing piece, The fixing piece includes the mounting hole (5) of annular array distribution in the pipe body (2) outside, every mounting hole (5) inside is equipped with hollow column (6), the hollow column (6) inside is equipped with spring (7), fixed plate (8) and fixed column (9) from outside to inside in proper order, and fixed column (9) penetrates hollow column (6) and extends to the inside of fixed groove (4), The pipe body (2) outside is equipped with the adjusting part for the convenience of pulling fixed column (9) outside.

2. The corrosion resistant end cap of claim 1, wherein: The adjusting part includes the adjusting ring (10) of screw connection in the pipe body (2) outside, the adjusting ring (10) front end rotatoryly connected with movable ring (11), and movable ring (11) front end top is equipped with a plurality of the connection rope (12) of annular array distribution, the connection rope (12) front end penetrates hollow column (6) and is fixed together through spring (7) and fixed plate (8).

3. A corrosion-proof end cap for easy removal according to claim 2, characterized in that: The adjusting ring (10) front side is equipped with the limit ring groove (13), the limit ring groove (13) inside is equipped with limit ring plate (14), and limit ring plate front end and movable ring (11) rear side are fixed together, the section of limit ring groove (13) and limit ring plate (14) are all equipped as T.

4. The corrosion resistant end cap of claim 2, wherein: The pipe body (2) front end top and bottom are all equipped with the sliding slot (15), and the sliding slot (15) front end inside is equipped with the sliding plate (16) for connecting movable ring (11).

5. The corrosion resistant end cap of claim 1, wherein: The anticorrosive cover (3) rear end is equipped with a plurality of the positioning groove (17) of annular array distribution, every positioning groove (17) inside is equipped with the positioning column (18) for connecting pipe body (2).

6. The corrosion resistant end cap of claim 1, wherein: The diameter of fixed plate (8) is equal to the inner diameter of hollow column (6), and the diameter of fixed column (9) is less than the diameter of fixed plate (8).

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