Rural water supply pipeline rust removal and corrosion prevention equipment

Abstract

The utility model relates to the technical field of pipeline rust removal and corrosion prevention, in particular to a rural water supply pipeline rust removal and corrosion prevention device which comprises two limiting shells, and the two ends of the two limiting shells are connected through bolts. The rust removal mechanism comprises a rotating connection part; in the moving process of the rust removal mechanism, the scraping plate preliminarily scrapes protruding rust on the surface of the pipeline, the abrasive paper polishes the rust, the polishing difficulty of the abrasive paper is reduced, layered cleaning is beneficial to thorough cleaning of the rust on the surface of the pipeline, and meanwhile in the cleaning process, when the abrasive paper is driven to rotate for polishing, the rust removal efficiency is improved. A plurality of push blocks intermittently correspond to trigger blocks for extrusion, and under the action of springs, a connecting rod is driven to reciprocate, so that a sliding rod drives a scraping plate to reciprocate, and the scraping plate continuously reciprocates in the rust removal process to scrape away relatively protruding rust on the surface of a pipeline; and the cleaning effect of the scraper is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline rust removal anticorrosion technical field, especially rural water supply pipeline rust removal anticorrosion equipment. BACKGROUND

[0002] Water supply pipeline is one of main water supply equipment, and when part of water supply pipeline is exposed in the open air for a long time, its surface is prone to rust and corrosion, so that the service life of the water supply pipeline is prolonged by rust removal and corrosion prevention treatment on its surface regularly.

[0003] Through the search, the patent "water supply equipment water supply pipe rust removal device" authorized announcement number "CN215357820U", by placing the pipeline between two clamping blocks, and by spring two clamping blocks drive abrasive paper in corresponding slot tightly abuts on the outer wall of water supply pipeline, and by starting motor drive driving gear rotates, thereby drive the upper sawtooth rotation, and in turn drive the upper sliding arc plate rotates in the upper slide groove on both sides of the upper shell, with the rotation of the upper sliding arc plate, and in turn drive the lower sliding arc plate rotates, thereby through the lower sawtooth, drive the lower sliding arc plate rotates, finally the rust on the water supply pipeline and paint are polished clean, the rust of paint off place and the surrounding paint are removed together, ensure the cleanliness of the pipe wall, provide better construction basis for the next step of painting anticorrosive paint.

[0004] Although the above application can polish the surface of the pipeline, the rust on the surface of the pipeline is uneven, when the pipeline is placed between two clamping blocks, the spring cannot be guaranteed to be in a completely compressed state, so that the clamping block will stretch and contract freely under the action of the spring during rotation and movement according to the uneven rust on the surface of the pipeline, resulting in that part of the rust on the surface of the pipeline cannot be polished completely by the polishing paper, affecting the polishing effect.

[0005] Therefore, a rural water supply pipeline rust removal and corrosion prevention equipment is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at solving the above problems and provides a rural water supply pipeline rust removal and corrosion prevention equipment, which improves the uneven rust on the surface of the pipeline, and the clamping block will stretch and contract freely under the action of the spring during rotation and movement according to the uneven rust on the surface of the pipeline, resulting in that part of the rust on the surface of the pipeline cannot be polished completely by the polishing paper, affecting the polishing effect.

[0007] The utility model discloses a rural water supply pipeline rust removal anticorrosive equipment through the following technical scheme to realize above -mentioned purpose, including: two limit shells, two the both ends of limit shell are connected through bolt, rust removal mechanism, wherein the rust removal mechanism includes the arc -shaped rod of rotation connection in the inner wall of limit shell, the inner surface fixed connection of arc -shaped rod has arc -shaped board, the inner wall fixed connection of arc -shaped board has sandpaper, the inner wall sliding connection of arc -shaped board has slide rod, one end of slide rod penetrates arc -shaped board and is fixedly connected with scraper, the other end of slide rod and the inner wall of arc -shaped board are fixedly connected with spring, the overall shape of arc -shaped board and the overall shape of scraper are both half ring.

[0008] Preferably, the rust removal mechanism further includes a connecting rod fixedly connected to the top end of the slide rod, the other end of the connecting rod penetrates out of the arc-shaped plate and is fixedly connected with a trigger block, one end of the inner wall of the limit shell is fixedly connected with a fixed plate, the other end of the fixed plate is fixedly connected with a plurality of uniformly distributed push blocks, the shape of the push blocks and the shape of the trigger block are both half spherical. During the rotation of the connecting rod driving the trigger block, the multiple push blocks intermittently extrude the trigger block, and under the action of the spring, it is beneficial to drive the connecting rod to move back and forth, so as to drive the scraper to move back and forth through the slide rod, which is beneficial to continuously move back and forth during the rust removal process to scrape off the more prominent rust on the surface of the pipeline, thereby enhancing the cleaning effect of the scraper.

[0009] Preferably, one end of the inner wall of the upper limit shell is fixedly connected with a motor, one end of the motor output shaft is fixedly connected with a gear, the surface of the arc-shaped rod is fixedly connected with a plurality of uniformly distributed gear teeth, and the gear is meshingly connected with the gear teeth. It is beneficial to drive the two arc-shaped rods to rotate synchronously.

[0010] Preferably, the two ends of the arc-shaped rod are both fixedly connected with protrusions, and the two ends of the arc-shaped rod of the lower limit shell are both provided with grooves. After the installation of the two limit shells, it is beneficial to better form a completed circular ring shape of the two arc-shaped rods.

[0011] Preferably, the other end of the inner wall of the limit shell is provided with a limiting groove, the inner wall of the limiting groove is slidingly connected with a cross rod, and one end of the cross rod penetrates out of the limiting groove and is fixedly connected with one end of the arc-shaped rod. It is beneficial to limit the rotation of the arc-shaped rod and ensure the stability of the device during operation.

[0012] Preferably, the surface of the lower limit shell is provided with a through groove. It is beneficial to better drop the cleaned iron filings.

[0013] Preferably, the surface of the upper limit shell is fixedly connected with a pull rod in the middle, and the surface of the pull rod is fixedly connected with a soft pad. It is beneficial to better pull the limit shell to move for the staff.

[0014] The utility model discloses an advantageous effect is:

[0015] 1, the above rust removal mechanism two sandpaper and the surface of pipeline are pasted with the certain gap between the inner surface of scraper and the surface of pipeline, be favorable to make the rust removal mechanism in the process of moving scraper and remove the rust of pipeline surface more prominent preliminary scraping, and sandpaper is ground again to the rust, reduce the grinding difficulty of sandpaper, and the stratified cleaning is favorable to the rust of pipeline surface and is cleaned thoroughly, and in the process of cleaning, when driving sandpaper rotates and grinds, through the extrusion of intermittent corresponding trigger block of multiple push blocks, and under the action of spring, be favorable to drive connecting rod and move back and forth, thereby through the slide bar and drive scraper and move back and forth, be favorable to make scraper in the rust removal process and move back and forth to the rust of pipeline surface more prominent scraping, strengthen the cleaning effect of scraper;

[0016] 2, through setting recess and protruding block, be favorable to make two arc rods better form the completed ring when two limit shells are installed, guarantee the stability when the device operates. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic view of the utility model;

[0018] Figure 2 It is the limit shell sectional view of the utility model;

[0019] Figure 3 It is the explosion drawing of two limit shells of the utility model;

[0020] Figure 4 It is the rust removal mechanism structure schematic view of the utility model;

[0021] Figure 5 It is Figure 3 the enlarged view of A.

[0022] In the drawing: 1, limit shell;2, rust removal mechanism;21, arc rod;22, arc plate;23, sandpaper;24, slide bar;25, spring;26, scraper;27, connecting rod;28, trigger block;29, fixed plate;210, push block;211, gear tooth;212, motor;213, gear;214, protruding block;215, recess;216, limit slot;217, cross bar;218, through slot;219, pull rod. DETAILED DESCRIPTION

[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0024] In specific implementation, as shown in the drawings, Figures 1-5 A pipeline rust removal and corrosion prevention equipment for rural water supply comprises two limiting shells 1, the two ends of the two limiting shells 1 are connected through bolts, and a rust removal mechanism 2, wherein the rust removal mechanism 2 comprises an arc-shaped rod 21 rotatably connected to the inner wall of the limiting shell 1, the inner surface of the arc-shaped rod 21 is fixedly connected with an arc-shaped plate 22, the inner wall of the arc-shaped plate 22 is fixedly connected with sandpaper 23, the inner wall of the arc-shaped plate 22 is slidably connected with a sliding rod 24, one end of the sliding rod 24 penetrates out of the arc-shaped plate 22 and is fixedly connected with a scraper 26, the other end of the sliding rod 24 and the inner wall of the arc-shaped plate 22 are fixedly connected with a spring 25, and the overall shape of the arc-shaped plate 22 and the overall shape of the scraper 26 are both half of a circular ring.

[0025] When polishing the pipeline, the two limiting shells 1 are clamped on the surface of the pipeline and are adjacent to the position where rust removal is required, the ends of the two limiting shells 1 are fixed by bolts, after installation, the two arc-shaped plates 22 form a complete circular ring, at the same time, the two scrapers 26 form a complete annular scraper 26, the center of the circular ring formed by the two arc-shaped plates 22 is the same as the center of the annular scraper 26 formed by the two scrapers 26, and the inner edge diameter of the annular scraper 26 is greater than the inner edge diameter of the circular ring formed by the two arc-shaped plates 22, the inner edge diameter of the circular ring formed by the two arc-shaped plates 22 matches the outer edge diameter of the pipeline, therefore, after installation, the surface of the two sandpapers 23 is attached to the surface of the pipeline, there is a certain distance between the inner surface of the scraper 26 and the surface of the pipeline, and the scraper 26 is a metal component.

[0026] As shown in the drawings, Figure 2 and Figure 4 The rust removal mechanism 2 further comprises a connecting rod 27 fixedly connected to the top end of the sliding rod 24, the other end of the connecting rod 27 penetrates out of the arc-shaped plate 22 and is fixedly connected with a trigger block 28, one end of the inner wall of the limiting shell 1 is fixedly connected with a fixed plate 29, the other end of the fixed plate 29 is fixedly connected with a plurality of uniformly distributed push blocks 210, and the shape of the push block 210 and the shape of the trigger block 28 are both half of a spherical shape.

[0027] The overall shape of the two fixed plates 29 is a half circular ring, after the installation of the two limiting shells 1, the end of the two fixed plates 29 is tightly attached to form a complete circular ring, and the center of the circular ring formed by the two fixed plates 29 is the same as the center of the circular ring formed by the two arc-shaped plates 22. When the spring 25 is in the released state, the surface of the connecting rod 27 drives the trigger block 28 to be attached to one end of the fixed plate 29, therefore, when the connecting rod 27 drives the trigger block 28 to rotate with the center of the circular ring formed by the two arc-shaped plates 22 as the rotation center point, the rotation path of the trigger block 28 will coincide with the plurality of push blocks 210.

[0028] As shown in Figure 2 , Figure 3 and Figure 5 , one end of the inner wall of the upper limiting shell 1 is fixedly connected with a motor 212, one end of the output shaft of the motor 212 is fixedly connected with a gear 213, the surface of the arc-shaped rod 21 is fixedly connected with a plurality of uniformly distributed gear teeth 211, and the gear 213 is meshingly connected with the gear teeth 211. The two ends of the upper arc-shaped rod 21 are fixedly connected with protrusions 214, and the two ends of the lower arc-shaped rod 21 are provided with recesses 215.

[0029] The overall shape of the arc-shaped rod 21 is a half circular ring, when the two limiting shells 1 are installed, the two protrusions 214 are respectively inserted into the corresponding recesses 215 for clamping, and the ends of the two arc-shaped rods 21 are attached, therefore, after the installation of the two limiting shells 1 is completed, the two arc-shaped rods 21 form a complete circular ring, at this time, the plurality of gear teeth 211 on the surface of the two arc-shaped rods 21 form a gear ring matched with the gear 213.

[0030] As shown in Figure 2 and Figure 3 , the other end of the inner wall of the limiting shell 1 is provided with a limiting groove 216, the inner wall of the limiting groove 216 is slidably connected with a cross rod 217, one end of the cross rod 217 penetrates out of the limiting groove 216 and is fixedly connected with one end of the arc-shaped rod 21.

[0031] The overall shape of the limiting groove 216 is a half circular ring, when the two limiting shells 1 are installed, the limiting grooves 216 provided in the inner walls of the two limiting shells 1 are connected in communication, and the two limiting grooves 216 form a complete annular groove.

[0032] As shown in Figure 3 , the surface of the lower limiting shell 1 is provided with a through groove 218. When the device is used to remove rust from the surface of the pipeline, the through groove 218 is placed below the surface of the pipeline, so that the debris cleaned by the scraper 26 and the sandpaper 23 can fall through the through groove 218.

[0033] As shown in Figure 2As shown, the surface of the upper limit shell 1 is fixedly connected with a pull rod 219, and the surface of the pull rod 219 is fixedly connected with a soft pad. The soft pad is a rubber component, which improves the comfort of the staff when pulling the pull rod 219.

[0034] In use, when polishing the pipeline, the two limit shells 1 are clamped on the surface of the pipeline, and the two limit shells 1 are adjacent to the position required to be rusted, the end portions of the two limit shells 1 are fixed by bolts, the staff pulls the two limit shells 1 along the direction of the installation scraper 26 through the pull rod 219, and the rust removal mechanism 2 is moved to the position of the rusted surface of the pipeline, the limit shell 1 is pulled to continue to move slowly, at this time, the two scrapers 26 can scrape the more prominent rust on the surface of the pipeline, and the sandpaper 23 polishes the rust, at the same time, the controller starts the motor 212 to drive the gear 213 to rotate, and drives the two arc-shaped rods 21 to drive the pair of arc-shaped plates 22 to rotate synchronously under the action of the plurality of gear teeth 211, so as to drive the two sandpapers 23 to rotate to remove the rust on the surface of the pipeline, the two arc-shaped plates 22 drive the corresponding scraper 26, connecting rod 27 and trigger block 28 to rotate synchronously, at this time, when the trigger block 28 contacts the push block 210 in the rotating process, the push block 210 will extrude the trigger block 28, and the trigger block 28 will push the scraper 26 to move through the slide rod 24, and the spring 25 will be lifted, when the trigger block 28 is released from the push block 210, the spring 25 drives the slide rod 24 and the scraper 26 to automatically reset, so that the scraper 26 continuously reciprocates to remove the more prominent rust on the surface of the pipeline during the rust removal process, and after the rust removal is completed, the rust removal position is coated with anticorrosive paint.

[0035] It should be noted that the motor 212 and the like in the above description are relatively mature devices in the prior art, and the specific model can be selected according to actual needs, and the power supply of the motor 212 can be built-in power supply or mains power supply, and the specific power supply mode is selected as needed, which will not be described here.

[0036] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that can be understood by those skilled in the art.

Claims

1. A rust removal and corrosion prevention device for rural water supply pipelines, characterized in that, include: Two limiting shells (1), the two ends of the two limiting shells (1) are connected by bolts; Rust removal mechanism (2), wherein the rust removal mechanism (2) includes an arc-shaped rod (21) rotatably connected to the inner wall of the limiting shell (1), an arc-shaped plate (22) is fixedly connected to the inner surface of the arc-shaped rod (21), sandpaper (23) is fixedly connected to the inner wall of the arc-shaped plate (22), a sliding rod (24) is slidably connected to the inner wall of the arc-shaped plate (22), one end of the sliding rod (24) passes through the arc-shaped plate (22) and is fixedly connected to a scraper (26), and the other end of the sliding rod (24) is fixedly connected to the inner wall of the arc-shaped plate (22) with a spring (25). The overall shape of the arc-shaped plate (22) and the overall shape of the scraper (26) are both half-circular rings.

2. The pipe rust cleaning and corrosion preventing apparatus for rural water supply according to claim 1, characterized in that: The rust removal mechanism (2) also includes a connecting rod (27) fixedly connected to the top of the slide rod (24). The other end of the connecting rod (27) passes through the arc plate (22) and is fixedly connected to a trigger block (28). One end of the inner wall of the limiting shell (1) is fixedly connected to a fixing plate (29). The other end of the fixing plate (29) is fixedly connected to a plurality of evenly distributed push blocks (210). The shape of the push block (210) and the shape of the trigger block (28) are both half-spheres.

3. The pipe rust cleaning and corrosion preventing apparatus for rural water supply according to claim 1, characterized in that: A motor (212) is fixedly connected to one end of the inner wall of the limiting shell (1) mentioned above. A gear (213) is fixedly connected to one end of the output shaft of the motor (212). A plurality of evenly distributed gear teeth (211) are fixedly connected to the surface of the arc-shaped rod (21). The gear (213) meshes with the gear teeth (211).

4. The pipe rust cleaning and corrosion preventing apparatus for rural water supply according to claim 1, characterized in that: Both ends of the upper arc-shaped rod (21) are fixedly connected with protrusions (214), and both ends of the lower arc-shaped rod (21) are provided with grooves (215).

5. The pipe rust cleaning and corrosion preventing apparatus for rural water supply according to claim 1, characterized in that: A limiting groove (216) is provided at the other end of the inner wall of the limiting shell (1). A crossbar (217) is slidably connected to the inner wall of the limiting groove (216). One end of the crossbar (217) passes through the limiting groove (216) and is fixedly connected to one end of the arc-shaped rod (21).

6. The pipe rust cleaning and corrosion preventing apparatus for rural water supply according to claim 1, characterized in that: The surface of the limiting shell (1) described below is provided with a through groove (218).

7. The pipe rust cleaning and corrosion preventing apparatus for rural water supply according to claim 1, characterized in that: A pull rod (219) is fixedly connected to the middle of the surface of the limiting shell (1) mentioned above, and a soft pad is fixedly connected to the surface of the pull rod (219).

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