CN211486738U

CN211486738U - Irrigation filter

Info

Publication number: CN211486738U
Application number: CN201922228727.6U
Authority: CN
Inventors: 张清华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-09-15
Anticipated expiration: 2029-12-13

Abstract

The utility model relates to the technical field of irrigation water filtration, and discloses a water conservancy irrigation filter, which is characterized by comprising a shell and a filter assembly, wherein the shell comprises a shell body, the shell body is provided with a water inlet and a water outlet, the inner wall of the shell body is inwards sunken to form a ring groove, and the ring groove is arranged around the water outlet; the filter component comprises a filter cylinder and a first sealing ring, wherein the interior of the filter cylinder is hollow, one end of the filter cylinder is opened, a plurality of filter holes are formed in the outer peripheral surface of the filter cylinder inwards, the open end of the filter cylinder is coaxial and can be inserted into the annular groove in a rotating mode, the annular groove is arranged in the first sealing ring in a coaxial mode, and the inner ring of the sealing ring is connected to the inner wall of the annular groove and abutted to the inner. The utility model discloses can effectively filter the impurity of irrigating with aquatic.

Description

Irrigation filter

Technical Field

The utility model relates to an irrigation water filtration technology field, concretely relates to irrigation filter.

Background

In the process of irrigating crops, the water pump pumps water in a water source into the conveying pipeline, the water is conveyed to the spray head or the water dropper through the conveying pipeline, water can be directly pumped out through the conveying pipeline, when water is discharged through the spray head or the water dropper, impurities such as algae and silt in the water body can block the spray head or the water dropper, and irrigation of the crops is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned technique not enough, provide a irrigation filter, solve among the prior art irrigation with the technical problem that impurity in the aquatic probably blocks up water outlet device.

In order to achieve the technical purpose, the technical scheme of the utility model provide a water conservancy irrigation filter, a serial communication port, include:

the shell comprises a shell body, the shell body is provided with a water inlet and a water outlet, the inner wall of the shell body is inwards sunken to form an annular groove, and the annular groove is arranged around the water outlet;

the filter assembly comprises a filter cylinder and a first sealing ring, wherein the interior of the filter cylinder is hollow, one end of the filter cylinder is opened, a plurality of filter holes are formed in the outer peripheral surface of the filter cylinder inwards, the open end of the filter cylinder is coaxial and can be inserted into the annular groove in a rotating mode, the first sealing ring is coaxially arranged in the annular groove in a built-in mode, and the inner ring of the sealing ring is connected to the inner wall of the annular groove and the outer ring of the sealing ring is abutted to the inner.

Compared with the prior art, the beneficial effects of the utility model include: through setting up rotatable straining a section of thick bamboo, the water gets into in the casing from the water inlet of casing, will strain impurity interception in the section of thick bamboo in the casing under straining a section of thick bamboo's filtration, prevents that impurity in the water from blockking up water outlet equipment, and because strain a section of thick bamboo and can rotate for impurity is difficult for the adhesion on straining the outer wall of a section of thick bamboo.

Drawings

Fig. 1 is a three-dimensional schematic view of the present invention;

fig. 2 is a schematic structural diagram of the present invention;

fig. 3 is a schematic structural view of another view angle of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is an enlarged partial schematic view at B in FIG. 4;

FIG. 6 is an enlarged partial schematic view at C of FIG. 4;

fig. 7 is a three-dimensional schematic view of the filter cartridge, the sealing strip, the rotating shaft and the rotating handle of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The utility model provides a water conservancy irrigation filter, as shown in figures 1 to 7, which comprises a shell 1 and a filtering component 2, wherein the shell 1 comprises a shell 11, the shell 11 is provided with a water inlet and a water outlet, the inner wall of the shell 11 is inwards sunken to form an annular groove, and the annular groove is arranged around the water outlet; preferably, the annular groove is coaxial with the water outlet;

specifically, the shell 11 is a cylinder which is hollow inside and has an opening at one end, the water inlet is formed by axially inwards recessing the other end of the shell 11, and the water outlet is formed by radially inwards recessing the outer wall of the shell 11; the housing 1 further comprises an end cap 12, the end cap 12 being disposed opposite the open end of the housing 11 and being removably connected to the open end of the housing 11.

The filter assembly 2 comprises a filter cartridge 21 and a first sealing ring 22, wherein the filter cartridge 21 is hollow inside and has an open end, a plurality of filter holes are formed in the outer peripheral surface of the filter cartridge 21, the open end of the filter cartridge 21 is coaxially and rotatably inserted into the annular groove, the first sealing ring 22 is coaxially arranged in the annular groove, and the inner ring and the outer ring of the first sealing ring 22 are connected to the inner wall of the annular groove and abut against the inner wall of the filter cartridge 21.

Preferably, the outer diameter of the first sealing ring 22 increases continuously along the direction away from the opening of the annular groove, and the outer peripheral surface of the first sealing ring 22 is an arc-shaped surface protruding outwards.

By adopting the above structure for the first sealing ring 22, when the filter cartridge 21 is inserted into the annular groove, the first sealing ring 22 can be pressed to deform as the filter cartridge 21 is inserted, and the outer ring of the first sealing ring 22 has a restoring elastic force, so that the first sealing ring 22 is always abutted against the inner wall of the filter cartridge 21, and water and impurities can be prevented from entering the filter cartridge 21 from the open end of the filter cartridge 21.

The filter cartridge 21 is coaxially arranged in the shell 11, and the closed end of the filter cartridge 21 is abutted against the inner wall of the shell 11; the filter assembly 2 further comprises a plurality of sealing strips 23, the plurality of sealing strips 23 are uniformly distributed along the circumferential direction of the filter cartridge 21, each sealing strip 23 is connected to the outer wall of the filter cartridge 21 along the axial direction of the filter cartridge 21, two ends of each sealing strip 23 are abutted to the end cover 12 and the inner wall of the shell 11 respectively, and one side of each sealing strip 23, which is far away from the filter cartridge 21, is abutted to the inner wall of the shell 11.

Specifically, the shell 11 is provided with a slag hole, the slag hole is positioned at the lower end of the shell 11, and the shell 1 further comprises a slag pipe 13 and a discharge valve 14; one end of the slag discharging pipe 13 is communicated with the slag discharging hole, and the discharging valve 14 is arranged at the other end of the slag discharging pipe 13.

The number of the sealing strips 23 may be three, four, five, etc., and preferably, the number of the sealing strips 23 is six.

Preferably, the slag hole is strip-shaped, and one end of the slag pipe 13 is strip-shaped and the other end is cylindrical.

Preferably, the end cover 12 is provided with a through hole along the axial direction of the housing 11, the irrigation filter further comprises a rotating assembly 3, the rotating assembly 3 comprises a rotating shaft 31 and a second sealing ring 32, one end of the rotating shaft 31 is connected to the closed end of the filter cartridge 21, and the other end of the rotating shaft 31 can rotatably penetrate through the through hole; the second seal ring 32 is arranged in the through hole, and the outer ring of the second seal ring 32 is connected with the inner wall and the inner ring of the through hole and is abutted against the rotating shaft 31.

By providing the second seal ring 32, water can be prevented from leaking out from between the rotating shaft 31 and the through hole.

Preferably, the rotating assembly 3 further comprises a rotating handle 33, and the rotating handle 33 is coaxially connected to the other end of the rotating shaft 31.

The utility model discloses a concrete work flow: the water pump passes through high pressure water the water inlet lets in casing 11, and the impurity that contains in the water is strained section of thick bamboo 21 and is intercepted outside, and water sees through impurity entering and strains in the section of thick bamboo 21, and warp delivery port discharge casing 11, water after the filtration lets in shower nozzle or water dropper, works as the filter use a period of time after, the impurity that gets into casing 11 from the water inlet is intercepted in two sealing strips 23, the region that encloses of straining 21 outer walls, rotates turning handle 33, sealing strip 23 promotes impurity and rotates, when the region at impurity place with when the slag notch is linked together, impurity slides into slag pipe 13 under the effect of gravity, regularly opens discharge valve 14, discharges the impurity in the casing 11, can prevent that impurity from being poured into the water-washed brush always, and the mode of discharging impurity is simple, swift.

The above description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A water irrigation filter, comprising:

2. The irrigation filter as recited in claim 1, wherein the first seal ring has an increasing outer diameter in a direction away from the opening of the annular groove.

3. The irrigation filter as recited in claim 1, wherein the housing is a hollow cylinder with an open end, and the annular groove is disposed coaxially with the outlet; the shell further comprises an end cover, and the end cover is arranged opposite to the opening end of the shell and is detachably connected with the opening end of the shell.

4. The irrigation filter as recited in claim 3, wherein the filter cartridge is coaxially disposed within the housing with a closed end of the filter cartridge abutting the end cap; the filter component further comprises a plurality of sealing strips, the sealing strips are uniformly distributed along the circumferential direction of the filter cylinder, each sealing strip is connected to the outer wall of the filter cylinder along the axial direction of the filter cylinder, two ends of each sealing strip are respectively abutted to the end cover and the inner wall of the shell, and one side, away from the filter cylinder, of each sealing strip is abutted to the inner wall of the shell.

5. The irrigation filter as recited in claim 4, wherein the housing defines a slag outlet at a lower end of the housing, the housing further comprising a slag tube and a discharge valve; the one end of slagging tap with the slag notch is linked together, the discharge valve set up in the other end of slagging tap.

6. The irrigation filter as recited in claim 5, wherein the slag outlet is elongated, and wherein one end of the slag discharge tube is elongated and the other end is cylindrical.

7. The irrigation filter as recited in claim 3, wherein the end cap defines a through hole along an axial direction of the housing, the irrigation filter further comprising a rotation assembly, the rotation assembly comprising a rotation shaft and a second seal ring, one end of the rotation shaft being connected to the closed end of the filter cartridge, and the other end of the rotation shaft rotatably passing through the through hole; the second sealing ring is arranged in the through hole, and the outer ring of the second sealing ring is connected to the inner wall of the through hole and the inner ring of the through hole in an abutting mode with the rotating shaft.