Agricultural water conservancy pipeline protective cover

By designing the outer shell, sleeve, conical filter, impurity removal mechanism, and one-way sewage discharge device for agricultural water conservancy pipeline protective covers, the problem of debris blockage at the pipeline inlet was solved, achieving pipeline protection and efficient cleaning, and improving usage efficiency.

CN223662956UActive Publication Date: 2025-12-12HUNAN MILSHUI WATER CONSERVANCY & HYDRO ENG CO LTD
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Patent Information

Application Number
CN202520134860.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-12-12
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

During the process of water entering the reservoir, agricultural water conservancy pipelines suffer from blockages caused by the lack of protection at the inlet, which allows debris to enter the pipeline.

Method used

An agricultural water conservancy pipeline protective cover was designed, comprising a shell, a sleeve, a conical filter, a dirt removal mechanism, and a one-way drain. The conical filter filters impurities, the dirt removal mechanism cleans impurities from the filter surface, and the one-way drain intermittently discharges precipitated impurities to prevent clogging.

Benefits of technology

It effectively prevents impurities from entering the pipes, keeps the pipes unobstructed, reduces blockages, improves efficiency, requires no manual cleaning, and enhances practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an agricultural water conservancy pipeline protective cover, and relates to the field of pipeline protection, pipeline filtration and pollution discharge, the agricultural water conservancy pipeline protective cover comprises two shells and a sleeve fixedly connected in one of the shells, the sleeve is internally provided with a pollution discharge groove, the inner side of the sleeve is fixedly connected with a conical filter screen, and the other end of the sleeve is provided with a pipe groove; and the impurity removing mechanism is located at one end of the rotating shaft and used for removing impurities accumulated on the surface of the conical filter screen. According to the utility model, through the cooperation of parts such as the shells, the two shells are mounted at the water inlet of the pipeline, and then water entering the pipeline is filtered through the cooperation of the sleeve and the conical filter screen, so that the function of protecting the water inlet of the pipeline is achieved; and impurities are prevented from entering the pipeline to block the pipeline in the water pumping process, so that the overall practicability of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline protection, pipeline filtering sewage field, specifically a kind of agricultural water conservancy pipeline protective cover. BACKGROUND

[0002] Agricultural water conservancy pipeline is a closed pipeline system, used to transport water resources from one place to another to meet the needs of agricultural irrigation. It is usually made of high-quality materials such as PE (polyethylene) and has the characteristics of corrosion resistance, light weight, and excellent impact resistance. These characteristics make agricultural water conservancy pipeline widely used in agricultural water supply projects.

[0003] During use, some agricultural water conservancy pipelines need to place the inlet pipe of the pipeline into a reservoir to pump water from the reservoir into the pipeline for transportation. However, the reservoir may contain debris, which may enter the pipeline during pumping and cause blockage, affecting pipeline transportation. Therefore, we provide an agricultural water conservancy pipeline protective cover to solve the above problems. SUMMARY

[0004] The utility model aims to solve the problem of the inlet pipe of the pipeline in the reservoir during the water inlet process without protection, which may cause blockage due to debris entering the interior. It provides an agricultural water conservancy pipeline protective cover.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: an agricultural water conservancy pipeline protective cover, comprising two housings and a sleeve fixedly connected inside one of the housings, a sewage discharge groove is formed inside the sleeve, a conical filter screen is fixedly connected to the inner side of the sleeve, and a pipe groove is formed at the other end of the sleeve; a debris removal mechanism is located at one end of the shaft to remove accumulated debris on the surface of the conical filter screen; a buckle mechanism is provided at the connection between the two housings to connect the two housings; and a one-way sewage discharger is provided on the inner wall of the conical filter screen to discharge accumulated impurities.

[0006] As a further embodiment of the utility model, the debris removal mechanism includes a case fixedly connected to one side of the conical filter screen, a motor is installed inside the case, the output end of the motor is connected to a shaft, four brushes are fixedly connected to the outer wall of the shaft at one end of the shaft, and the four brushes are evenly distributed in a ring shape on the outer wall of the shaft.

[0007] As a further scheme of the utility model: the buckle mechanism includes male buckle and female buckle fixedly installed at two shell connecting places respectively, one side of the male buckle is fixedly connected with a bolt, the top of the bolt is provided with a positioning pin hole recessed inward, the inside of the female buckle is equipped with a clamping groove, and the top end of the female buckle is slidingly connected with a positioning pin, and one end of the positioning pin penetrates into the inside of the clamping groove, and a second spring is installed between the positioning pin and the female buckle.

[0008] As a further scheme of the utility model: the unidirectional pollution discharging device further includes two bases fixedly connected at the bottom of the sleeve, a sealing baffle is arranged between the two bases, both ends of the sealing baffle are fixedly connected with connecting shafts, one end of the connecting shafts penetrates into the outside of the base and is fixedly connected with a second baffle, and a torsion spring is installed between the second baffle and the base.

[0009] As a further scheme of the utility model: the unidirectional pollution discharging device further includes two bases fixedly connected at the bottom of the sleeve, a sealing baffle is arranged between the two bases, both ends of the sealing baffle are fixedly connected with connecting shafts, one end of the connecting shafts penetrates into the outside of the base and is fixedly connected with a second baffle, and a torsion spring is installed between the second baffle and the base.

[0010] As a further scheme of the utility model: the two sides of the male buckle and the female buckle are fixedly connected with flanges, a plurality of threaded holes are arranged in the inside of the flanges, a plurality of bolts are installed in the plurality of threaded holes in the inside of the flanges, and nuts are installed on the bolts.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1. By setting the cooperation of the shell and other parts, the two shells are installed at the water inlet of the pipeline, then the sleeve and the conical filter screen are matched to filter the water entering the inside of the pipeline, thereby forming the function of protecting the water inlet of the pipeline, avoiding impurities entering the inside of the pipeline to block it during the water pumping process, and thus improving the practicability of the device as a whole.

[0013] 2、By setting the impurity removal mechanism, the motor 4 output end drives the rotating shaft 5 to rotate four brushes 6, thereby cleaning the impurities and foreign matters remaining on the surface of the conical filter screen 2, so that they can move to the direction of the sewage tank 31, under the conditions of the conical surface of the conical filter screen 2, the rotation of the brush 6 and the water flow entering and washing, the cleaned impurities can move to the direction of the sewage tank 31, thereby avoiding the surface of the conical filter screen 2 from being blocked during use, improving the smoothness of the pipeline water inlet, and thus realizing the protection of the pipeline water inlet, avoiding impurities and foreign matters from entering the pipeline to cause pipeline blockage, thereby improving the practicability of the device as a whole;

[0014] 3、By setting the one-way sewage device, the bottom of the sewage tank 31 is provided with a through groove for discharging materials, and the sealing baffle 12 is initially blocked at the bottom of the through groove, when the motor 4 output end drives the rotating shaft 5 to rotate and drives the cam 8 to rotate, when the protruding part of the cam 8 contacts with the top spherical surface of the transmission rod 9, the transmission rod 9 is pushed to drive the thrust plate 15 to move downward under the pushing of the protruding part of the cam 8, thereby opening the sealing baffle 12, so that the accumulated dirt in the sewage tank 31 can be washed out of the sewage tank 31 during the water flow entering, thereby avoiding the device from being blocked due to too much impurities accumulated in the sewage tank 31, when the protruding part of the cam 8 is separated from the transmission rod 9, the transmission rod 9 is reset under the action of the first spring 10, and the sealing baffle 12 is reset under the action of the torsion spring 13, so that the through groove at the bottom of the sewage tank 31 is closed, and the through groove at the bottom of the sewage tank 31 can be intermittently opened and closed by the continuous rotation of the cam 8, so that the deposited impurities can be discharged in time without manual cleaning by the staff, thereby improving the use efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a structural schematic view of the utility model;

[0016] Fig. 2 It is a sectional view of the utility model;

[0017] Fig. 3 It is a sectional view of the conical filter screen of the utility model;

[0018] Fig. 4 It is a structural schematic view of the sewage mechanism of the utility model;

[0019] Fig. 5 It is a local enlarged view of the one-way sewage device of the utility model;

[0020] Fig. 6 It is a structural schematic view of the buckle mechanism of the utility model.

[0021] In the figure: 1, the shell; 2, the conical filter screen; 3, the machine box; 4, the motor; 5, the rotating shaft; 6, the brush; 7, the cam protective shell; 8, the cam; 9, the transmission rod; 10, the first spring; 11, the first baffle; 12, the sealing baffle; 13, the torsion spring; 14, the connecting shaft; 15, the thrust plate; 16, the flange; 17, the second spring; 18, the positioning pin; 19, the nut; 20, the bolt; 21, the pipe groove; 22, the male buckle; 23, the clamping groove; 24, the positioning pin hole; 25, the female buckle; 26, the latch; 27, the connecting rod; 28, the base; 29, the sleeve; 30, the second baffle; 31, the sewage groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figs. 1-6 A kind of agricultural water conservancy pipeline protective cover, it is characterized in that, including: two shells 1 and the sleeve 29 of fixed connection in one of the shell 1 inside, sewage groove 31 is opened in the sleeve 29 inside, conical filter screen 2 is fixedly connected in the inside of sleeve 29, pipe groove 21 is opened in the other end of sleeve 29, impurity removal mechanism, located at the one end of rotating shaft 5, for removing the impurities accumulated on the surface of conical filter screen 2;Buckle mechanism, it is arranged at the junction of two shells 1, for connecting two shells 1;One-way sewage device, it is arranged on the inner wall of conical filter screen 2, for discharging the impurities accumulated, buckle mechanism includes male buckle 22 and female buckle 25 respectively fixedly installed at the junction of two shells 1, one side of male buckle 22 is fixedly connected with latch 26, the top of latch 26 is opened with the positioning pin hole 24 that is recessed inward, female buckle 25 is equipped with clamping groove 23 in the inside, and female buckle 25 top end is slidably connected with positioning pin 18, and one end of positioning pin 18 penetrates to the inside of clamping groove 23, second spring 17 is installed between positioning pin 18 and female buckle 25, the two sides of male buckle 22 and female buckle 25 are fixedly connected with flange 16, a plurality of threaded holes are arranged in the inside of flange 16, a plurality of bolts 20 are installed in the plurality of threaded holes in the inside of flange 16, and nut 19 is installed on bolt 20.

[0024] In the embodiment, one of the two housings 1 is provided with a pipe, when the two housings 1 need to be connected, the housing 1 provided with the sleeve 29 is connected to the outer wall of the pipe through the pipe slot 21, and then the other housing 1 is connected thereto, during the connection process, the latch 26 is inserted into the clamping groove 23, and the slope at one end of the latch 26 lifts the positioning pin 18, when the positioning pin hole 24 is directly below the positioning pin 18, the two housings 1 are connected, and the positioning pin 18 is pulled into the positioning pin hole 24 by the second spring 17, thereby pre-connecting the two housings 1. Then the worker fixes it by cooperating the bolt 20 with the nut 19, so as to realize the installation of the two housings 1.

[0025] In the embodiment, first, the worker inserts the pipe into the pipe slot 21, ensures that the pipe slot 21 is tightly connected with the pipe and no water flows out, starts the motor 4, and every time the output end of the motor 4 transmits power to the rotating shaft 5, so that the impurity removal mechanism and the one-way sewage device operate in order, the water flows through the conical filter screen 2, the impurities are deposited along the inclined direction of the conical filter screen 2 and accumulated in the sewage groove 31, and the one-way sewage device is matched with the deposition and sewage.

[0026] Please refer to Figs. 2-5 , the impurity removal mechanism comprises the machine box 3 fixedly connected to one side of the conical filter screen 2, the machine box 3 is internally provided with the motor 4, the output end of the motor 4 is connected with the rotating shaft 5, one end of the rotating shaft 5 penetrates through the outer wall of the conical filter screen 2 and is fixedly connected with the four brushes 6, and the four brushes 6 are distributed in a ring shape at equal intervals on the outer wall of the rotating shaft 5.

[0027] In the embodiment, the motor 4 is controlled by the PLC controller, the PLC controller controls the motor 4 to operate intermittently, when the motor 4 is started, the output end of the motor 4 drives the rotating shaft 5 to drive the four brushes 6 to rotate, so as to clean the impurities and foreign matters remaining on the surface of the conical filter screen 2 and make them move to the sewage groove 31, under the conditions of the conical surface of the conical filter screen 2, the rotation of the brush 6 and the water flow entering and flushing, the cleaned impurities can move to the sewage groove 31, so as to avoid the surface of the conical filter screen 2 being blocked during use, thereby improving the smoothness when the pipe is filled with water, and realizing the protection of the pipe inlet, avoiding the impurities and foreign matters entering the pipe to cause the pipe to be blocked, thereby improving the practicability of the device as a whole.

[0028] Please refer to Figs. 3-5The unidirectional sewage discharger comprises a connecting rod 27 fixedly connected to the inner wall of the sleeve 29, a cam protection shell 7 fixedly connected to one end of the connecting rod 27, a cam 8 fixedly connected to one end of the rotating shaft 5 penetrating into the interior of the cam protection shell 7, a transmission rod 9 provided below the cam 8, a first baffle 11 mounted on the outer wall of the transmission rod 9, a first spring 10 mounted between the first baffle 11 and the cam protection shell 7, a thrust plate 15 fixedly connected to the exterior of the transmission rod 9 penetrating to the exterior of the cam protection shell 7, and two bases 28 fixedly connected to the bottom of the sleeve 29, a sealing baffle 12 provided between the two bases 28, and a second baffle 30 fixedly connected to one end of a connecting shaft 14 penetrating to the exterior of the base 28, and a torsion spring 13 mounted between the second baffle 30 and the base 28.

[0029] In the embodiment, a through slot for discharging is formed in the bottom of the sewage groove 31, and the sealing baffle 12 is initially shielded at the bottom of the through slot. When the motor 4 drives the rotating shaft 5 to rotate, the cam 8 is also rotated. When the protruding part of the cam 8 is in contact with the top spherical surface of the transmission rod 9, the transmission rod 9 is pushed to drive the thrust plate 15 to move downward under the pushing of the protruding part of the cam 8, so that the sealing baffle 12 is opened, and the dirt accumulated in the sewage groove 31 can be flushed out of the sewage groove 31 in the process of water inflow, so as to avoid that the device is blocked due to too much dirt accumulated in the sewage groove 31. When the protruding part of the cam 8 is separated from the transmission rod 9, the transmission rod 9 is reset under the action of the first spring 10, and the sealing baffle 12 is reset under the action of the torsion spring 13, so that the through slot at the bottom of the sewage groove 31 is closed. The through slot at the bottom of the sewage groove 31 can be intermittently opened and closed through the continuous rotation of the cam 8, so that the precipitated dirt can be timely discharged, and the staff does not need to manually clean the dirt, and the use efficiency is improved.

[0030] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An agricultural water line conduit guard characterized by, Include: Two shell (1) and fixedly connected in one of the shell (1) inside sleeve (29), the sleeve (29) inside the sewage groove (31) is set up, the sleeve (29) inside fixedly connected with conical filter screen (2), the sleeve (29) the other end is provided with pipe groove (21); Impurity removal mechanism, located in the shaft (5) one end, for removing the conical filter screen (2) surface accumulation of impurities; Buckle mechanism, set in the connection of two shell (1), for connecting two shell (1); One-way sewage device, provided in the inner wall of the conical filter screen (2), for discharging the accumulated impurities.

2. An agricultural water line protective cover according to claim 1, wherein The impurity removal mechanism includes a machine box (3) fixedly connected to one side of the conical filter screen (2), the machine box (3) is internally mounted with a motor (4), the output end of the motor (4) is connected with a rotating shaft (5), and one end of the rotating shaft (5) penetrates through the outer wall of the conical filter screen (2) and is fixedly connected with four brushes (6), and the four brushes (6) are equidistantly arranged in a ring shape on the outer wall of the rotating shaft (5).

3. An agricultural water line protective cover according to claim 2, wherein, The buckle mechanism includes a male buckle (22) and a female buckle (25) fixedly installed at the connection of two shell (1) respectively, one side of the male buckle (22) is fixedly connected with a latch (26), the top of the latch (26) is provided with an inwardly recessed positioning pin hole (24), the female buckle (25) is provided with a clamping groove (23) in the inside, and the female buckle (25) is slidingly connected with a positioning pin (18) at the top end, one end of the positioning pin (18) penetrates through the inside of the clamping groove (23), and a second spring (17) is installed between the positioning pin (18) and the female buckle (25).

4. An agricultural water line protective cover according to claim 3, wherein, The one-way sewage device includes a connecting frame rod (27) fixedly connected to the inner wall of the sleeve (29), one end of the connecting frame rod (27) is fixedly connected with a cam protection shell (7), one end of the rotating shaft (5) penetrates through the inside of the cam protection shell (7) and is fixedly connected with a cam (8), the lower side of the cam (8) is provided with a transmission rod (9), the outer wall of the transmission rod (9) is installed with a first baffle (11), a first spring (10) is installed between the first baffle (11) and the cam protection shell (7), and the transmission rod (9) penetrates through the outside of the cam protection shell (7) and is fixedly connected with a thrust plate (15).

5. An agricultural water line protective cover according to claim 4, wherein, The one-way sewage device further includes two bases (28) fixedly connected to the bottom of the sleeve (29), a sealing baffle (12) is arranged between the two bases (28), both ends of the sealing baffle (12) are fixedly connected with a connecting shaft (14), one end of the connecting shaft (14) penetrates through the outside of the base (28) and is fixedly connected with a second baffle (30), and a torsion spring (13) is installed between the second baffle (30) and the base (28).

6. An agricultural water line protective cover according to claim 3, wherein Both sides of the male buckle (22) and the female buckle (25) are fixedly connected with flanges (16), the inside of the flanges (16) is provided with a plurality of threaded holes, a plurality of bolts (20) are installed in the plurality of threaded holes in the inside of the flanges (16), and nuts (19) are installed on the bolts (20).