CN209138131U

CN209138131U - A kind of prefilter for drip irrigation

Info

Publication number: CN209138131U
Application number: CN201821801531.0U
Authority: CN
Inventors: 杨海龙
Original assignee: Hebei Dingli Water-Saving Irrigation Technology Co Ltd
Current assignee: Hebei Dingli Water-Saving Irrigation Technology Co Ltd
Priority date: 2018-11-02
Filing date: 2018-11-02
Publication date: 2019-07-23
Anticipated expiration: 2028-11-02

Abstract

The utility model relates to pre-filtering device technical fields, in particular a kind of prefilter for drip irrigation, including filter, water inlet is provided on the left of the filter, the right side of the water inlet and the inner wall of filter are fixedly connected with filtering baffle, the first fixed baffle is fixedly connected on the upside of the right side of the filtering baffle and the inner wall of filter, filter screen is fixedly connected on the downside of first fixed baffle, the second fixed baffle is fixedly connected on the downside of the downside of the filter screen and filter, water outlet is provided on the right side of the filter, sewage sump is provided on the downside of the filter, sewage pipe is provided on the downside of the sewage sump, water spray switch is provided on the upside of the connection water pipe, shower plate is fixedly connected on the left of the connection water pipe, it can be to the water that water inlet enters by the filtering baffle of setting Impact force is reduced, while can be filtered the blocky sandstone having in water and be stopped, and can have certain protective effect to filter screen.

Description

A kind of prefilter for drip irrigation

Technical field

The utility model relates to pre-filtering device technical field, specially a kind of prefilter for drip irrigation.

Background technique

Fore filter is first of coarse filtration equipment, can filter the large particulate matters such as silt, the iron rust in tap water. Fore filter is typically mounted at the front end of pipeline, so being named with " preposition " two word；And " filtering ", then refer to this kind of set Standby basic principle, in any water source, all different degrees of contains various impurity, and in irrigation system emitter outlet aperture Very little, douche are easy to by the impurity blocking in water source.Therefore carrying out stringent filtration treatment to iirigation water source is in slight irrigation Essential first step is to ensure that irrigation system operates normally, and extends douche service life and ensures irrigation quality Key measure, currently, there are many kinds of mature prefilter for drip irrigation, but filter function is relatively simple, generally requires Several filter superpositions use, and increase the use cost of filter device, while can't meet the requirement of irrigation water.

Change in view of the above-mentioned problems, therefore being made the utility model proposes a kind of prefilter for drip irrigation to the above problem It is kind.

Utility model content

The purpose of this utility model is to provide a kind of prefilter for drip irrigation, to solve to mention in above-mentioned background technique Out the problem of.

To achieve the above object, the utility model provides the following technical solutions:

A kind of prefilter for drip irrigation, including filter, are provided with water inlet on the left of the filter, it is described into The mouth of a river is socketed with water inlet pipe, and the right side of the water inlet and the inner wall of filter are fixedly connected with filtering baffle, the filtering gear Plate offers filter hole, is fixedly connected with the first fixed baffle, institute on the upside of the right side of the filtering baffle and the inner wall of filter It states and is fixedly connected with filter screen on the downside of the first fixed baffle, be fixedly connected on the downside of the downside of the filter screen and filter Second fixed baffle, second fixed baffle are fixedly connected with filter screen, and water outlet, institute are provided on the right side of the filter It states water outlet and is socketed with outlet pipe, sewage sump is provided on the downside of the filter, is provided with blowdown on the downside of the sewage sump It manages, is threaded with seal cap on the downside of the sewage pipe, hand-held handle, the filter are provided on the downside of the seal cap Right side upper end water outlet is provided with connection water pipe, be provided with water spray switch, the water spray on the upside of the connection water pipe It is provided with rotating handles on the upside of switch, is fixedly connected with shower plate on the left of the connection water pipe, the shower plate is provided with Spray head.

Preferably, first fixed baffle, the second fixed baffle and filter screen are obliquely installed.

Preferably, the upper right side of filter screen is arranged in the shower plate.

Preferably, filter is divided into soil chamber and water purification by first fixed baffle, the second fixed baffle and filter screen Chamber.

Preferably, it is in filter at the water inlet of the connection water pipe and at water outlet.

Preferably, the water inlet is socketed with water inlet pipe, water outlet and outlet pipe by clamp screw thread.

Compared with prior art, the utility model has the beneficial effects that

1, in the utility model, the impact force for the water that can be entered to water inlet by the filtering baffle of setting subtracts It is small, while the blocky sandstone having in water can be filtered and be stopped, avoid Stone Shock power from destroying filter screen, it can be to filtering Net has certain protective effect.

2, in the utility model, can have to unfiltered water by the first fixed baffle of setting and the second fixed baffle The effect of barrier, while filter screen can also be fixed.

3, it in the utility model, is collected by the sandstone impurity that the sewage sump of setting can leave filtering, wait fill The sandstone impurity in sewage sump can be discharged by sewage pipe after the completion of irrigating.

4, in the utility model, by the shower plate and spray head of setting can after filter screen is using the regular hour it is right Filter screen is rinsed, the service life of filter screen can be improved while guaranteeing filter quality.

Detailed description of the invention

Fig. 1 is the utility model entirety main view；

Fig. 2 is the utility model of the whole structure diagram；

Fig. 3 is the utility model part-structure figure.

In figure: 1- filter, 2- water inlet, 3- water inlet pipe, 4- filtering baffle, 5- filter hole, the first fixed baffle of 6-, The second fixed baffle of 7-, 8- filter screen, 9- water outlet, 10- outlet pipe, 11- sewage sump, 12- sewage pipe, 13- seal cap, 14- Hand-held handle, 15- connection water pipe, 16- water spray switch, 17- rotating handles, 18- shower plate, 19- spray head.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution:

A kind of prefilter for drip irrigation, including filter 1, the left side of filter 1 are provided with water inlet 2, water inlet 2 It is socketed with water inlet pipe 3, the right side of water inlet 2 and the inner wall of filter 1 are fixedly connected with filtering baffle 4, and filtering baffle 4 opens up There is filter hole 5, the impact force for the water that can enter to water inlet 2 by the filtering baffle 4 of setting reduce, while can incite somebody to action The blocky sandstone filtering having in water stops, and avoids Stone Shock power from destroying filter screen 8, can have to filter screen 8 certain The first fixed baffle 6 is fixedly connected on the upside of protective effect, the right side of filtering baffle 4 and the inner wall of filter 1, first is fixed The downside of baffle 6 is fixedly connected with filter screen 8, and the downside of filter screen 8 and the downside of filter 1 are fixedly connected with the second fixed gear Plate 7 can play the role of barrier to unfiltered water by the first fixed baffle 6 of setting and the second fixed baffle 7, while Can be fixed by filter screen 8, the second fixed baffle 7 is fixedly connected with filter screen 8, and the right side of filter 1 is provided with water outlet 9, Water outlet 9 is socketed with outlet pipe 10, and the downside of filter 1 is provided with sewage sump 11, and the downside of sewage sump 11 is provided with sewage pipe 12, the downside of sewage pipe 12 is threaded with seal cap 13, and the sandstone that can be left to filtering by the sewage sump 11 of setting are miscellaneous Matter is collected, and the sandstone impurity in sewage sump 11 can be discharged by sewage pipe 12 after the completion of irrigating, seal cap 13 Downside is provided with hand-held handle 14, and the right side upper end of filter 1 is provided with connection water pipe 15 close to water outlet 9, connects water pipe 15 Upside be provided with water spray switch 16, the upside of water spray switch 16 is provided with rotating handles 17, and the left side of connection water pipe 15 is fixed It is connected with shower plate 18, shower plate 18 is provided with spray head 19, can filter by the shower plate 18 and spray head 19 of setting Net 8 is rinsed using after the regular hour to filter screen 8, and filter screen 8 can be improved while guaranteeing filter quality Service life.

Utility model works process: in use, injecting water into filter 1 by water inlet pipe 3, pass through 4 energy of filtering baffle The impact force of the enough water entered to water inlet 2 reduces, while filter hole 5 can filter the blocky sandstone shape having in water Stop, avoid Stone Shock power from destroying filter screen 8, there can be certain protective effect to filter screen 8, passes through the first fixed gear Plate 6 and the second fixed baffle 7 can play the role of barrier to unfiltered water, while also can be fixed by filter screen 8, pass through Filter screen 8 can be filtered the requirement for making sewage reach irrigation to sewage, the sand that can be left to filtering by sewage sump 11 Stone impurity is collected, and the sandstone impurity in sewage sump can be discharged by sewage pipe 12 after the completion of irrigating, be passed through sealing Cap 13 can guarantee that sewage will not flow out during irrigation, turn on the switch 16 by connection water pipe 15 by rotating handles 17 Filtered water is delivered to shower plate 18, filter screen 8 is cleaned by spray head 19, can guarantee filter quality While improve filter screen 8 service life.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of prefilter for drip irrigation, including filter (1), it is characterised in that: the left side of the filter (1) is arranged Have water inlet (2), the water inlet (2) is socketed with water inlet pipe (3), the right side of the water inlet (2) and the inner wall of filter (1) Be fixedly connected with filtering baffle (4), the filtering baffle (4) offers filter hole (5), the right side of the filtering baffle (4) with It is fixedly connected with the first fixed baffle (6) on the upside of the inner wall of filter (1), the downside of first fixed baffle (6) is fixed to be connected It is connected to filter screen (8), is fixedly connected with the second fixed baffle (7) on the downside of the downside and filter (1) of the filter screen (8), Second fixed baffle (7) is fixedly connected with filter screen (8), is provided with water outlet (9), institute on the right side of the filter (1) It states water outlet (9) to be socketed with outlet pipe (10), is provided with sewage sump (11), the sewage sump on the downside of the filter (1) (11) it is provided on the downside of sewage pipe (12), is threaded with seal cap (13), the sealing on the downside of the sewage pipe (12) It is provided on the downside of cap (13) hand-held handle (14), the right side upper end of the filter (1) is provided with connection close to water outlet (9) Water pipe (15) is provided with water spray switch (16) on the upside of the connection water pipe (15), the upside setting of the water spray switch (16) Have rotating handles (17), is fixedly connected with shower plate (18) on the left of the connection water pipe (15), shower plate (18) setting There are spray head (19).

2. a kind of prefilter for drip irrigation according to claim 1, it is characterised in that: first fixed baffle (6), the second fixed baffle (7) is obliquely installed with filter screen (8).

3. a kind of prefilter for drip irrigation according to claim 1, it is characterised in that: shower plate (18) setting In the upper right side of filter screen (8).

4. a kind of prefilter for drip irrigation according to claim 1, it is characterised in that: first fixed baffle (6), filter (1) is divided into soil chamber and water-purifying cavity with filter screen (8) by the second fixed baffle (7).

5. a kind of prefilter for drip irrigation according to claim 1, it is characterised in that: connection water pipe (15) It is at water inlet and at water outlet in filter (1).

6. a kind of prefilter for drip irrigation according to claim 1, it is characterised in that: the water inlet (2) with into Water pipe (3), water outlet (9) are socketed with outlet pipe (10) by clamp screw thread.