CN201235249Y

CN201235249Y - Dribbling filter

Info

Publication number: CN201235249Y
Application number: CNU200820301770XU
Authority: CN
Inventors: 王军
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-08-07
Filing date: 2008-08-07
Publication date: 2009-05-13
Anticipated expiration: 2018-08-07

Abstract

The utility model relates to a filter for agriculture irrigation, in particular to a drip irrigation filter, which comprises not less than one tank body and a net-type filter, wherein a water inlet pipe is installed on the bottom of each tank body, a water outlet of the water inlet pipe is communicated with an inner cavity of the tank body, the net-type filter is fixedly installed in the inner cavity of each tank body, a water outlet pipe is fixedly installed on the upper end of the net-type filter, the water inlet of the water outlet pipe is communicated with the inner cavity of the net-type filter, and filter media are filled in the inner cavity of the tank body outside the net-type filter. The drip irrigation filter has rational and compact structure, since the volume is small and the weight is light, the drip irrigation filter can be used in a mode of matching with a small-sized tractor, the cost is only one third of an existing drip irrigation device, and other operations such as pesticide spraying, fertilization and the like also can be carried out, and thereby the drip irrigation filter not only lowers the cost, but also greatly increases the using range.

Description

The drip irrigation filter

One, technical field

The utility model relates to the agricultural irrigation filter, is a kind of drip irrigation filter.

Two, background technology

Present existing portable drip irrigation system relatively is fit to the irrigation in small size farmland, but there is following problem in it: the first, equipment cost height, the portable drip irrigation system of a minimum, the present market price is about 20,000 yuans, having only the peasant in one, 20 mu of soil for a family, is a no small spending; The second, existing equipment is bulky, weight is big, can't be supporting with the small-sized machine of present peasant household, and the existing equipment volume is bigger, and the configuration wheel could be realized walking certainly separately, otherwise can't move; And it conducts oneself with dignity about about 3 tons, and the commonly used tractor with small four wheels of general peasant household can't supporting with it use, can only just can drag operation with large and middle tractor; Three, existing equipment moves difficulty because heavy, plants use so can not realize multiplex (MUX) such as pesticide, causes peasant household to repeat purchase of equipment, increases peasant burden.

Three, summary of the invention

The utility model provides a kind of drip irrigation filter, has overcome the deficiency of above-mentioned prior art, and it can effectively solve the existing problem that the drip irrigation equipment volume is big, weight is big, cost is high.

The technical solution of the utility model realizes by following measure: a kind of drip irrigation filter, comprise the tank body and the well strainer that are no less than one, bottom at each tank body is equipped with water inlet pipe, the delivery port of water inlet pipe and the intracavity inter-connection of tank body, in the inner chamber of each tank body, be installed with well strainer, the upper end of well strainer is installed with outlet pipe, the water inlet of outlet pipe and the intracavity inter-connection of well strainer are filled with filter medium in the inner chamber of the tank body outside well strainer.

Be further optimization and/or improvements below to above-mentioned utility model technical scheme:

Above-mentioned tank body can be two, is installed with towing bracket on tank body.

Above-mentioned filter medium can adopt synthetic cotton.

In the inner chamber of the tank body of above-mentioned well strainer below screen pack can be installed.

Can be installed with inlet valve on the above-mentioned water inlet pipe, be installed with flowing water Valve on outlet pipe, in the bottom of each tank body blow-off pipe is installed, the water inlet of blow-off pipe and the intracavity inter-connection of tank body are installed with sewage draining valve on blow-off pipe.

On the above-mentioned water inlet pipe the following venturi mouth of pipe can be arranged, the venturi mouth of pipe on having on the outlet pipe is equipped with air bleeding valve on outlet pipe, and the hand hole that can seal up by ring flange and sealing gasket is arranged on tank body.

The utility model reasonable and compact in structure because volume is little, in light weight, can be used with baby tractor, cost also has only 1/3rd of existing drip irrigation emitter, but also can spray other operations such as medicine, fertilising, and therefore not only reduced cost, also improved the scope of application greatly.

Four, description of drawings

Accompanying drawing 1 is the perspective view of the utility model most preferred embodiment.

Coding in the accompanying drawing is respectively: 1 is tank body, and 2 is well strainer, and 3 is water inlet pipe, 4 is the inner chamber of tank body, and 5 is outlet pipe, and 6 is the inner chamber of well strainer, 7 is flowing water Valve, and 8 is screen pack, and 9 is inlet valve, 10 is blow-off pipe, and 11 is sewage draining valve, and 12 are the following venturi mouth of pipe, 13 is the last venturi mouth of pipe, 14 is air bleeding valve, and 15 is hand hole, and 16 is towing bracket.

Five, the specific embodiment

The utility model is not subjected to the restriction of following embodiment, can determine concrete embodiment according to the technical solution of the utility model and actual conditions.

Below in conjunction with embodiment and accompanying drawing the utility model is further described:

As shown in Figure 1, this drip irrigation filter comprises tank body 1 and the well strainer 2 that is no less than, in the bottom of each tank body 1 water inlet pipe 3 is installed, the delivery port of water inlet pipe 3 is connected with the inner chamber of tank body 4, in the inner chamber 4 of each tank body, be installed with well strainer 2, the upper end of well strainer 2 is installed with outlet pipe 5, the water inlet of outlet pipe 5 is connected with the inner chamber of well strainer 6, in the inner chamber of the tank body in well strainer 2 outsides, be filled with filter medium, like this, at first the irrigation arm of outlet pipe 5 with the field connected, by water pump water is squeezed in the water inlet pipe 3 then, current enter the inner chamber 4 of tank body along water inlet pipe 3, current pass through filter medium from bottom to top, enter into then in the inner chamber 6 of well strainer, current arrive delivery port along outlet pipe 5 again under the pressure of water, by the irrigation arm in field the field are irrigated at last.

Can according to actual needs above-mentioned drip irrigation filter be made further optimization and/or improvements:

As shown in Figure 1, tank body 1 is two, is installed with towing bracket 16 on tank body 1, can better be used with baby tractor like this.

As shown in Figure 1, in order to reach better filter effect, filter medium preferably adopts synthetic cotton.

As shown in Figure 1,, reach better filter effect, in the inner chamber 4 of the tank body below well strainer 2 screen pack 8 is installed for the impurity of big grain being kept off offline.

As shown in Figure 1, on water inlet pipe 3, be installed with inlet valve 9, be installed with flowing water Valve 7 on outlet pipe, in the bottom of each tank body 1 blow-off pipe 10 be installed, the water inlet of blow-off pipe 10 is connected with the inner chamber of tank body 4, on blow-off pipe 10, be installed with sewage draining valve 11, like this, after the utility model work a period of time, a certain amount of silt particle and other impurity deposit in the bottom of the inner chamber 4 of tank body, the water inlet and the delivery port pressure differential of tank body 1 are reduced, and discharge reduces.At this moment, in two tank bodies, a tank body operate as normal, another tank body carries out backwash operation, concrete operations are as follows: close the tank body under the backwash state inlet valve 9, open the sewage draining valve 11 of the tank body under the backwash state, make this tank body be in the backwash state, current flow downward by pressure reduction and gravity, impurity in the tank body, drift are together discharged this tank body, close sewage draining valve 11 after this tank body backwash finishes, open inlet valve 9, make this tank body return to normal operating conditions.

As shown in Figure 1, the following venturi mouth of pipe 12 is arranged on water inlet pipe 3, the venturi mouth of pipe 13 on having on the outlet pipe 5, air bleeding valve 14 is installed on outlet pipe 5, the hand hole 15 that can seal up by ring flange and sealing gasket is arranged on tank body 1, and like this, the utility model can multi-functionally use; When use is irritated in fertilising: the water inlet of fertilizer spreading tank and the last venturi mouth of pipe 13 on the outlet pipe 5 are linked together, the delivery port of fertilizer spreading tank and the following venturi mouth of pipe 2 on the water inlet pipe 3 are linked together, be drawn in the inner chamber 4 of tank body after utilizing pressure reduction with the dissolving of the fertilizer in the fertilizer spreading tank, apply the field along pipeline then; When spraying machine uses: close inlet valve 9 and flowing water Valve 7 earlier, open ring flange, the soup for preparing is joined in the inner chamber 4 of tank body by hand hole 15.Then the air compressor machine of tractor with small four wheels is connected with last venturi interface 13 on the outlet pipe 5, the following venturi interface 12 on the water inlet pipe 3 is connected with shower nozzle.At last, give inner chamber 4 pressurizations of the tank body of sealing, under the pressure effect of air compressor machine, realize spraying insecticide.

Above technical characterictic has constituted most preferred embodiment of the present utility model, and it has stronger adaptability and best implementation result, can increase and decrease non-essential technical characterictic according to actual needs, satisfies the demand of different situations.

Claims

[claim 1] 1, a kind of drip irrigation filter, it is characterized in that comprising the tank body and the well strainer that are no less than one, bottom at each tank body is equipped with water inlet pipe, the delivery port of water inlet pipe and the intracavity inter-connection of tank body, in the inner chamber of each tank body, be installed with well strainer, the upper end of well strainer is installed with outlet pipe, and the water inlet of outlet pipe and the intracavity inter-connection of well strainer are filled with filter medium in the inner chamber of the tank body outside well strainer.
[claim 2] 2, drip irrigation filter according to claim 1 is characterized in that tank body is two, is installed with towing bracket on tank body.
[claim 3] 3, drip irrigation filter according to claim 1 and 2 is characterized in that filter medium adopts synthetic cotton.
[claim 4] 4, drip irrigation filter according to claim 1 and 2 is characterized in that in the inner chamber of tank body of well strainer below screen pack being installed.
[claim 5] 5, drip irrigation filter according to claim 3 is characterized in that in the inner chamber of tank body of well strainer below screen pack being installed.
[claim 6] 6, drip irrigation filter according to claim 1 and 2, it is characterized in that being installed with on the water inlet pipe inlet valve, on outlet pipe, be installed with flowing water Valve, bottom at each tank body is equipped with blow-off pipe, the water inlet of blow-off pipe and the intracavity inter-connection of tank body are installed with sewage draining valve on blow-off pipe.
[claim 7] 7, drip irrigation filter according to claim 3, it is characterized in that being installed with on the water inlet pipe inlet valve, on outlet pipe, be installed with flowing water Valve, bottom at each tank body is equipped with blow-off pipe, the water inlet of blow-off pipe and the intracavity inter-connection of tank body are installed with sewage draining valve on blow-off pipe.
[claim 8] 8, drip irrigation filter according to claim 5, it is characterized in that being installed with on the water inlet pipe inlet valve, on outlet pipe, be installed with flowing water Valve, bottom at each tank body is equipped with blow-off pipe, the water inlet of blow-off pipe and the intracavity inter-connection of tank body are installed with sewage draining valve on blow-off pipe.
[claim 9] 9, drip irrigation filter according to claim 1 and 2, it is characterized in that the following venturi mouth of pipe is arranged on the water inlet pipe, the venturi mouth of pipe on having on the outlet pipe is equipped with air bleeding valve on outlet pipe, the hand hole that can seal up by ring flange and sealing gasket is arranged on tank body.
[claim 10] 10, drip irrigation filter according to claim 8, it is characterized in that the following venturi mouth of pipe is arranged on the water inlet pipe, the venturi mouth of pipe on having on the outlet pipe is equipped with air bleeding valve on outlet pipe, the hand hole that can seal up by ring flange and sealing gasket is arranged on tank body.