CN203935674U

CN203935674U - Filter

Info

Publication number: CN203935674U
Application number: CN201420328060.1U
Authority: CN
Inventors: 刘颖; 刘新杰
Original assignee: SHAWAN GUORUI MACHINERY MANUFACTURING Co Ltd
Current assignee: SHAWAN GUORUI MACHINERY MANUFACTURING Co Ltd
Priority date: 2014-06-19
Filing date: 2014-06-19
Publication date: 2014-11-12
Anticipated expiration: 2024-06-19

Abstract

The utility model discloses a kind of filter, comprise housing (15), it is characterized in that: in housing (15), be provided with dividing plate (13), dividing plate (13) is divided into filter chamber (4) and waste-collecting cavity (14) by housing (15), dividing plate (13) is provided with inlet opening (5-1) and leaks assorted hole (13-1), waste-collecting cavity (14) is provided with water inlet pipe (2), this water inlet pipe (2) passes housing (15) and is connected with inlet opening (5-1), in filter chamber (4), be provided with filter screen (7), filter screen (7) is divided into inner chamber (4-1) and exocoel (4-2) by filter chamber (4), the assorted hole (13-1) of above-mentioned inlet opening (5-1) and leakage is positioned at inner chamber (4-1), in the inner chamber (4-1) of filter chamber (4), be axially arranged with the rotation water pipe (5) being connected with water inlet pipe (2), rotation water pipe (5) is provided with faucet (8), filter screen (7) surface is pressed close in the water side of this faucet (8).Compared with prior art, the utlity model has simple in structure, simple to operate, easy to use, the advantage such as cleaning performance is good.

Description

Filter

Technical field

The utility model relates to a kind of filter.

Background technology

China's water resource is very short, and water resources ownership per capita is only world average level 1/4th, and agricultural is water rich and influential family, and therefore, accelerated development agricultural water conservation is imperative, and the fast development of micro irrigation technology just requires advanced filter plant to adapt with it.

Slight irrigation automatic cleaning strainer is the trend of at present domestic and international filter research and development, but a lot of key technologies and equipment need further investigation, particularly on cleaning power and cleaning way, be badly in need of new achievement in research, therefore design a kind of good reliability, can economical operation, the filter that can automatically clean is again very urgent.

Some achievements in research of domestic self-cleaning filter can complete the automatic cleaning of filtering dirt impurity to a certain extent, but its cleaning mechanism or transmission mechanism need external force to drive, be generally motor, maybe need to set up larger blowdown chamber, increased the manufacturing cost and use cost of filter.

Therefore, a kind of simple in structure, simple to operate, easy to use, the filter that cleaning performance is good is suggested.

Summary of the invention

The purpose of this utility model is to provide a kind of filter.

The utility model comprises housing (15), it is characterized in that: in housing (15), be provided with dividing plate (13), dividing plate (13) is divided into filter chamber (4) and waste-collecting cavity (14) by housing (15), dividing plate (13) is provided with inlet opening (5-1) and leaks assorted hole (13-1), filter chamber (4) is provided with outlet pipe (12), waste-collecting cavity (14) is provided with water inlet pipe (2) and impurity-discharging pipe (1), impurity-discharging pipe (1) is provided with valve (9), this water inlet pipe (2) passes housing (15) and is connected with inlet opening (5-1), in filter chamber (4), be provided with cylindrical filter screen (7), filter screen (7) is divided into inner chamber (4-1) and exocoel (4-2) by filter chamber (4), the assorted hole (13-1) of above-mentioned inlet opening (5-1) and leakage is positioned at inner chamber (4-1), in the inner chamber (4-1) of filter chamber (4), be axially arranged with rotation water pipe (5), this rotation water pipe (5) is connected with inlet opening (5-1), described rotation water pipe (5) is provided with faucet (8), filter screen (7) surface is pressed close in the water side of this faucet (8).

The utility model course of work is as follows: containing assorted iirigation water source, by water inlet pipe (2), entered, through the inlet opening (5-1) on dividing plate (13), enter rotation water pipe (5), by faucet (8), flow out and pass through filter screen (7) and filter, irrigation water after filtration is discharged from outlet pipe (12), impurity is blocked in inner chamber (4-1) by filter screen (7), after through leaking assorted hole (13-1), be deposited in waste-collecting cavity (14), above-mentioned faucet (8) has certain angle with filter screen (7) tangential direction, under water outlet thrust, driven rotary water pipe (5) rotates, the faucet (8) rotating continues water outlet, rotation water pipe (5) continues to rotate, the water that faucet (8) goes out, filter screen (7) is cleared up, realize uninterrupted object of cleaning filter screen.

As improvement, be provided with automaton, automaton comprises controller (11) and pressure sensor (10), described pressure sensor (10) is arranged at respectively outlet pipe (12), water inlet pipe (2) and impurity-discharging pipe (1) and locates, outlet pipe (12), water inlet pipe (2) and impurity-discharging pipe (1) are provided with valve (9), this valve (9) is magnetic valve, and described magnetic valve, pressure sensor (10) are connected with controller (11).

As improvement, above-mentioned outlet pipe (12), water inlet pipe (2) and impurity-discharging pipe (1) locate to be provided with Pressure gauge (3).

When hydraulic pressure pressure reduction reaches certain value, close the valve (9) on outlet pipe (12), open the valve (9) on impurity-discharging pipe (1), the impurity in waste-collecting cavity (14) is discharged; When hydraulic pressure pressure reduction is less than certain value, close the valve (9) on impurity-discharging pipe (1), open the valve (9) on outlet pipe (12), proceed to normal operating conditions.

Compared with prior art, the utlity model has simple in structure, simple to operate, easy to use, the advantage such as cleaning performance is good.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

Fig. 2 is rotation water pipe and faucet plan structure schematic diagram.

Fig. 3 is A-A direction cutaway view.

Shown in figure: the 1st, impurity-discharging pipe, the 2nd, water inlet pipe, the 3rd, Pressure gauge, the 4th, filter chamber, 4-1 is inner chamber, and 4-2 is exocoel, the 5th, and rotation water pipe, 5-1 is inlet opening, the 6th, rotating shaft, the 7th, filter screen, the 8th, faucet, the 9th, valve, the 10th, pressure sensor, the 11st, controller, the 12nd, outlet pipe, the 13rd, dividing plate, 13-1 leaks assorted hole, 14Shi waste-collecting cavity, the 15th, housing, the 16th, supporting leg.

The specific embodiment

Embodiment 1: with reference to Fig. 1, Fig. 2, structural representation for the utility model embodiment 1, comprise housing 15, it is characterized in that: in housing 15, be provided with dividing plate 13, dividing plate 13 is divided into filter chamber 4 and waste-collecting cavity 14 by housing 15, dividing plate 13 is provided with inlet opening 5-1 and leaks assorted hole 13-1, filter chamber 4 is provided with outlet pipe 12, waste-collecting cavity 14 is provided with water inlet pipe 2 and impurity-discharging pipe 1, impurity-discharging pipe 1 is provided with valve 9, this water inlet pipe 2 passes housing 15 and is connected with inlet opening 5-1, in filter chamber 4, be provided with cylindrical filter screen 7, filter screen 7 is divided into inner chamber 4-1 and exocoel 4-2 by filter chamber 4, the assorted hole 13-1 of above-mentioned inlet opening 5-1 and leakage is positioned at inner chamber 4-1, in the inner chamber 4-1 of filter chamber 4, be axially arranged with rotation water pipe 5, this rotation water pipe 5 is connected with inlet opening 5-1, described rotation water pipe 5 is provided with faucet 8, filter screen 7 surfaces are pressed close in the water side of this faucet 8.

Embodiment 2: compare with embodiment 1, the difference of the present embodiment is: as improvement, be provided with automaton, automaton comprises controller 11 and pressure sensor 10, described pressure sensor 10 is arranged at respectively outlet pipe 12, water inlet pipe 2 and impurity-discharging pipe 1 place, outlet pipe 12, water inlet pipe 2 and impurity-discharging pipe 1 are provided with valve 9, this valve 9 is magnetic valve, described magnetic valve, pressure sensor 10 are connected with controller 11, and above-mentioned outlet pipe 12, water inlet pipe 2 and impurity-discharging pipe 1 place are provided with Pressure gauge 3.

Claims

1. a filter, comprise housing (15), it is characterized in that: in housing (15), be provided with dividing plate (13), dividing plate (13) is divided into filter chamber (4) and waste-collecting cavity (14) by housing (15), dividing plate (13) is provided with inlet opening (5-1) and leaks assorted hole (13-1), filter chamber (4) is provided with outlet pipe (12), waste-collecting cavity (14) is provided with water inlet pipe (2) and impurity-discharging pipe (1), impurity-discharging pipe (1) is provided with valve (9), water inlet pipe (2) passes housing (15) and is connected with inlet opening (5-1), in filter chamber (4), be provided with cylindrical filter screen (7), filter screen (7) is divided into inner chamber (4-1) and exocoel (4-2) by filter chamber (4), the assorted hole (13-1) of above-mentioned inlet opening (5-1) and leakage is positioned at inner chamber (4-1), in the inner chamber (4-1) of filter chamber (4), be axially arranged with rotation water pipe (5), this rotation water pipe (5) is connected with inlet opening (5-1), described rotation water pipe (5) is provided with faucet (8), filter screen (7) surface is pressed close in the water side of this faucet (8).

2. filter according to claim 1, it is characterized in that: be provided with automaton, automaton comprises controller (11) and pressure sensor (10), described pressure sensor (10) is arranged at respectively outlet pipe (12), water inlet pipe (2) and impurity-discharging pipe (1) and locates, outlet pipe (12), water inlet pipe (2) and impurity-discharging pipe (1) are provided with valve (9), this valve (9) is magnetic valve, and described magnetic valve, pressure sensor (10) are connected with controller (11).

3. filter according to claim 1 and 2, is characterized in that: outlet pipe (12), water inlet pipe (2) and impurity-discharging pipe (1) locate to be provided with Pressure gauge (3).