CN211581010U

CN211581010U - Automatically cleaning farmland irrigation return bend

Info

Publication number: CN211581010U
Application number: CN201922499952.3U
Authority: CN
Inventors: 李斌; 周园田; 曾天宝; 肖委明; 黄鹃; 罗稳根
Original assignee: Jinggangshan Agricultural Technology Development Co ltd
Current assignee: Jinggangshan Agricultural Technology Development Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-29
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to the technical field of farmland irrigation, in particular to a self-cleaning farmland irrigation bent pipe which reduces the occurrence of the condition of internal blockage of a bent pipe pipeline and improves the practicability; including the return bend body, pivot and three cleaning device of group, the inside of return bend body is provided with the cavity, be provided with inlet tube and outlet pipe on the return bend body, the output of inlet tube communicates with each other with the cavity of return bend body, the input of outlet pipe communicates with each other with the cavity of return bend body, the rotatable installation of pivot is in the cavity of return bend body, three cleaning device fixed mounting of group are on the circumference outer wall of pivot, wherein every cleaning device of group still includes the boss, the mount pad, a spring, telescopic link and scraper blade, the one end fixed mounting of boss is on the circumference outer wall of pivot, the other end of boss is provided with the mounting hole, mount pad fixed mounting is in the mounting hole of boss, the one end fixed mounting of spring.

Description

Automatically cleaning farmland irrigation return bend

Technical Field

The utility model relates to a field irrigation's technical field especially relates to a automatically cleaning field irrigation return bend.

Background

Irrigation of farmland in most areas of China often uses pipelines for flood irrigation, the used pipelines are often bent, bent pipes are needed in the places, the existing bent pipes are often gathered by silt and settled sand in the using process, the pipelines are blocked after a long time, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a reduce the inside condition of blockking up of return bend pipeline and take place, improve the automatically cleaning farmland irrigation return bend of practicality.

The utility model discloses a self-cleaning farmland irrigation elbow, which comprises an elbow body, a rotating shaft and three groups of cleaning devices, wherein a cavity is arranged inside the elbow body, a water inlet pipe and a water outlet pipe are arranged on the elbow body, the output end of the water inlet pipe is communicated with the cavity of the elbow body, the input end of the water outlet pipe is communicated with the cavity of the elbow body, the rotating shaft can be rotatably arranged in the cavity of the elbow body, the three groups of cleaning devices are fixedly arranged on the circumferential outer wall of the rotating shaft, each group of cleaning devices also comprises a boss, an installation seat, a spring, a telescopic rod and a scraper blade, one end of the boss is fixedly arranged on the circumferential outer wall of the rotating shaft, the other end of the boss is provided with an installation hole, the installation seat is fixedly arranged in the installation hole of the boss, one end of the spring is fixedly, the one end that the telescopic link is located the boss outside is provided with the connecting rod, and scraper blade fixed mounting is on the connecting rod.

The utility model discloses an automatically cleaning farmland irrigation return bend still includes three sets of spacing rings, and three sets of spacing rings are put and are established respectively on three sets of telescopic links, and three sets of spacing rings respectively fixed mounting on three sets of bosss.

The utility model discloses an automatically cleaning farmland irrigation return bend still includes first filter screen, sealed lid and the first bolt of multiunit, is provided with the mounting groove on the inlet tube, and inside first filter screen inserted the inlet tube by the mounting groove, the top and the sealed fixed connection that covers of first filter screen, sealed lid rely on the sealed fixed mounting of the first bolt of multiunit on the inlet tube.

The utility model discloses an automatically cleaning farmland irrigation return bend still includes multiunit second bolt, and the input of inlet tube all is provided with the ring flange with the output of outlet pipe, all installs multiunit second bolt on two sets of ring flanges.

The utility model discloses an automatically cleaning farmland irrigation return bend, the position of spacing ring and telescopic link contact is provided with the graphite axle sleeve.

The utility model discloses an automatically cleaning farmland irrigation return bend is provided with the through-hole on the outer wall of boss, and the through-hole communicates with each other with the mounting hole of boss, and the through-hole is inside to be provided with the second filter screen.

The utility model discloses an automatically cleaning farmland irrigation return bend, the inside spacing groove that is provided with of pipeline of inlet tube, first filter screen insert to the spacing inslot portion.

The utility model discloses an automatically cleaning farmland irrigation return bend still includes multiunit countersunk head bolt, and wherein the top of spacing ring is provided with the multiunit counter bore, and multiunit countersunk head bolt passes through the multiunit counter bore and fixes the spacing ring spiral shell dress on the boss.

Compared with the prior art, the beneficial effects of the utility model are that: will irrigate in water pours into the cavity of return bend body into by the inlet tube under the power of external water pump into, pivot and three cleaning device of group are rotatory along the axis of pivot under the drive of rivers, when the centrifugal force of three group's scraper blades is greater than the elasticity of spring, three group's scraper blades outwards extend until the cavity inner wall with the return bend body pastes tightly and continues to rotate, make three group's scraper blades scrape to the cavity inner wall of return bend body and grind clean, it takes place to reduce the circumstances that impurity silt etc. pile up the jam at return bend body inner wall, the high practicality.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged schematic view of the structure of the cleaning device;

FIG. 3 is a schematic view of the sealing cap in structural connection with a water inlet pipe or the like;

FIG. 4 is an enlarged schematic view of section A of FIG. 2;

in the drawings, the reference numbers: 1. a bent pipe body; 2. a water inlet pipe; 3. a water outlet pipe; 4. a rotating shaft; 5. a cleaning device; 6. a boss; 7. a mounting seat; 8. a spring; 9. a connecting seat; 10. a telescopic rod; 11. a limiting ring; 12. a connecting rod; 13. a squeegee; 14. mounting grooves; 15. a first filter screen; 16. a sealing cover; 17. a first bolt; 18. a flange plate; 19. a second bolt; 20. a graphite shaft sleeve; 21. a second filter screen; 22. a limiting groove; 23. a countersunk hole; 24. a countersunk head bolt.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the self-cleaning farm irrigation elbow of the present invention comprises an elbow body 1, a rotating shaft 4 and three groups of cleaning devices 5, wherein a cavity is arranged inside the elbow body 1, a water inlet pipe 2 and a water outlet pipe 3 are arranged on the elbow body 1, an output end of the water inlet pipe 2 is communicated with the cavity of the elbow body 1, an input end of the water outlet pipe 3 is communicated with the cavity of the elbow body 1, the rotating shaft 4 is rotatably installed in the cavity of the elbow body 1, the three groups of cleaning devices 5 are fixedly installed on a circumferential outer wall of the rotating shaft 4, wherein each group of cleaning devices 5 further comprises a boss 6, an installation seat 7, a spring 8, an expansion link 10 and a scraper 13, one end of the boss 6 is fixedly installed on the circumferential outer wall of the rotating shaft 4, the other end of the boss 6 is provided with an installation hole, the installation seat 7 is fixedly, a connecting seat 9 is arranged at the bottom end of the telescopic rod 10, the connecting seat 9 extends into the mounting hole of the boss 6 and is fixedly connected with the other end of the spring 8, a connecting rod 12 is arranged at one end of the telescopic rod 10 positioned outside the boss 6, and a scraper 13 is fixedly arranged on the connecting rod 12; will irrigate in water pours into the cavity of return bend body 1 by inlet tube 2 under the power of external water pump, pivot 4 and three cleaning device 5 of group are rotatory along the axis of pivot 4 under the drive of rivers, when the centrifugal force of three scraper blade 13 of group is greater than spring 8's elasticity, three scraper blade 13 of group outwards extend until paste tightly and continue rotatoryly with the cavity inner wall of return bend body 1, make three scraper blade 13 of group scrape to grind clean the cavity inner wall of return bend body 1, it takes place to reduce the circumstances that impurity silt etc. pile up the jam at return bend body 1 inner wall, the high practicality.

The utility model discloses a self-cleaning farmland irrigation elbow, which also comprises three groups of limiting rings 11, wherein the three groups of limiting rings 11 are respectively sleeved on three groups of telescopic rods 10, and the three groups of limiting rings 11 are respectively and fixedly arranged on three groups of bosses 6; through installing spacing ring 11 on boss 6, reduce the telescopic link 10 and take out the condition emergence of boss 6 mounting hole, improve stability.

The utility model discloses a self-cleaning farmland irrigation elbow, which also comprises a first filter screen 15, a sealing cover 16 and a plurality of groups of first bolts 17, wherein the water inlet pipe 2 is provided with a mounting groove 14, the first filter screen 15 is inserted into the water inlet pipe 2 from the mounting groove 14, the top end of the first filter screen 15 is fixedly connected with the sealing cover 16, and the sealing cover 16 is fixedly arranged on the water inlet pipe 2 by virtue of the plurality of groups of first bolts 17; reduce the circumstances that external great impurity enters into the cavity of return bend body 1 through the first filter screen 15 of installation and take place, and through the sealed lid 16 of installation, the clean first filter screen 15 of the user of being convenient for improves the practicality.

The utility model discloses a self-cleaning farmland irrigation elbow, which also comprises a plurality of groups of second bolts 19, the input end of the water inlet pipe 2 and the output end of the water outlet pipe 3 are both provided with flange plates 18, and the two groups of flange plates 18 are both provided with a plurality of groups of second bolts 19; the installation flange 18 is convenient for connecting the whole elbow body 1 and the like with an external pipeline, and the practicability is improved.

In the self-cleaning farmland irrigation elbow pipe of the utility model, the graphite shaft sleeve 20 is arranged at the contact position of the limiting ring 11 and the telescopic rod 10; through setting up graphite axle sleeve 20, reduce the frequent relative spacing ring 11 removal of telescopic link 10, cause the serious condition of spacing ring 11 wearing and tearing to take place, improve the practicality.

The utility model relates to a self-cleaning farmland irrigation elbow, the outer wall of a boss 6 is provided with a through hole which is communicated with a mounting hole of the boss 6, and a second filter screen 21 is arranged inside the through hole; through setting up the through-hole, make the water pressure in the mounting hole equal with the water pressure in 1 cavity of return bend body, improve the practicality, through setting up second filter screen 21, reduce the condition that impurity got into to in the mounting hole and take place, improve the practicality.

The utility model relates to a self-cleaning farmland irrigation elbow, a limiting groove 22 is arranged inside the pipeline of a water inlet pipe 2, and a first filter screen 15 is inserted into the limiting groove 22; through setting up spacing groove 22, reduce the condition emergence of first filter screen 15 bending deformation under the impact of rivers, improve the practicality.

The utility model discloses a self-cleaning farmland irrigation elbow, which also comprises a plurality of groups of countersunk bolts 24, wherein the top end of the limiting ring 11 is provided with a plurality of groups of countersunk holes 23, and the limiting ring 11 is screwed and fixed on the boss 6 through the plurality of groups of countersunk holes 23 by the plurality of groups of countersunk bolts 24; the limiting ring 11 and the boss 6 are fixed through the countersunk head bolt 24, so that the connection between the limiting ring 11 and the boss 6 is more firm, and the stability is improved.

The utility model discloses an automatically cleaning farmland irrigation return bend, it is at the during operation, at first irrigate the water by inlet tube 2 under the power of external water pump pour into to return bend body 1's cavity in, pivot 4 and three cleaning device 5 of group are rotatory along the axis of pivot 4 under the drive of rivers, when the centrifugal force of three group's scraper blade 13 is greater than spring 8's elasticity, three group's scraper blade 13 outwards extend until paste tightly and continue the rotation with return bend body 1's cavity inner wall, make three group's scraper blade 13 scrape grind clean to return bend body 1's cavity inner wall can.

The utility model discloses a automatically cleaning farmland irrigation return bend, its mounting means, connected mode or set up the mode and be common mechanical system, as long as can reach all can implement of its beneficial effect.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A self-cleaning farmland irrigation elbow is characterized by comprising an elbow body (1), a rotating shaft (4) and three groups of cleaning devices (5), wherein a cavity is arranged inside the elbow body (1), a water inlet pipe (2) and a water outlet pipe (3) are arranged on the elbow body (1), the output end of the water inlet pipe (2) is communicated with the cavity of the elbow body (1), the input end of the water outlet pipe (3) is communicated with the cavity of the elbow body (1), the rotating shaft (4) is rotatably arranged in the cavity of the elbow body (1), the three groups of cleaning devices (5) are fixedly arranged on the circumferential outer wall of the rotating shaft (4), each group of cleaning devices (5) further comprises a boss (6), a mounting seat (7), a spring (8), an expansion link (10) and a scraper (13), one end of the boss (6) is fixedly arranged on the circumferential outer wall of the rotating shaft (4), and the other end of the boss (6, mount pad (7) fixed mounting is in the mounting hole of boss (6), and the one end fixed mounting of spring (8) is on mount pad (7), and the bottom of telescopic link (10) is provided with connecting seat (9), and connecting seat (9) stretch into to the mounting hole of boss (6) in with the other end fixed connection of spring (8), and the outside one end that telescopic link (10) are located boss (6) is provided with connecting rod (12), scraper blade (13) fixed mounting on connecting rod (12).

2. A self-cleaning elbow pipe for farmland irrigation according to claim 1, further comprising three sets of limiting rings (11), wherein the three sets of limiting rings (11) are respectively sleeved on the three sets of telescopic rods (10), and the three sets of limiting rings (11) are respectively fixedly mounted on the three sets of bosses (6).

3. A self-cleaning elbow pipe for farmland irrigation as claimed in claim 2, further comprising a first filter screen (15), a sealing cover (16) and a plurality of sets of first bolts (17), wherein the water inlet pipe (2) is provided with an installation groove (14), the first filter screen (15) is inserted into the water inlet pipe (2) from the installation groove (14), the top end of the first filter screen (15) is fixedly connected with the sealing cover (16), and the sealing cover (16) is fixedly mounted on the water inlet pipe (2) by means of the plurality of sets of first bolts (17).

4. A self-cleaning elbow pipe for farmland irrigation as claimed in claim 3, further comprising a plurality of sets of second bolts (19), wherein the input end of the water inlet pipe (2) and the output end of the water outlet pipe (3) are provided with flanges (18), and the two sets of flanges (18) are provided with a plurality of sets of second bolts (19).

5. A self-cleaning farmland irrigation elbow pipe as claimed in claim 4, wherein the graphite sleeve (20) is provided at the position where the limiting ring (11) contacts with the telescopic rod (10).

6. A self-cleaning farmland irrigation elbow pipe as claimed in claim 5, wherein the outer wall of the boss (6) is provided with a through hole which is communicated with the mounting hole of the boss (6), and the inside of the through hole is provided with a second filter screen (21).

7. A self-cleaning farmland irrigation elbow pipe as claimed in claim 6, wherein the inside of the pipe of the water inlet pipe (2) is provided with a limiting groove (22), and the first filter screen (15) is inserted into the limiting groove (22).

8. A self-cleaning farmland irrigation elbow pipe as claimed in claim 7, further comprising a plurality of sets of countersunk bolts (24), wherein the top end of the limiting ring (11) is provided with a plurality of sets of countersunk holes (23), and the plurality of sets of countersunk bolts (24) fix the limiting ring (11) on the boss (6) by screwing through the plurality of sets of countersunk holes (23).