CN214808833U

CN214808833U - Self-cleaning net type irrigation filter

Info

Publication number: CN214808833U
Application number: CN202121669943.5U
Authority: CN
Inventors: 谌春燕; 赵姗
Original assignee: Shanghai Maritime University
Current assignee: Shanghai Maritime University
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2021-11-23
Anticipated expiration: 2031-07-22

Abstract

The utility model belongs to the technical field of agricultural irrigation, specifically disclose a filter is irrigated to self-cleaning net formula, which comprises a housin, the welding of casing bottom outer wall has the supporting leg that the equidistance distributes, and casing top outer wall has sealed lid through the bolt fastening, first motor is installed at sealed caping portion, and first motor output shaft has the puddler, the welding of casing top one side outer wall has the inlet tube, and the welding of casing bottom opposite side outer wall has the drain pipe, the welding of shells inner wall has solid fixed ring, and gu fixed ring top outer wall opens there is the spacing groove. The utility model discloses utilize mutually supporting of first motor, puddler and brush-holder stud for the puddler can rotate fast, thereby will laminate the impurity brush on the tube-shape filter screen and get off, and because the rotation of puddler, make impurity gathering in tube-shape filter screen bottom center department, then open electromagnetic switch's power, can discharge impurity easy operation.

Description

Self-cleaning net type irrigation filter

Technical Field

The utility model relates to an agricultural irrigation technical field specifically is a filter is irrigated to self-cleaning net formula.

Background

The filtration belongs to an indispensable treatment means in the water purification process, and the main function of the filtration is to intercept impurities in water so as to purify the water quality or protect the normal operation of other equipment in the system. Consequently, irrigate the filter at agricultural irrigation's in-process and just be equipment commonly used, but its internal structure is simple for traditional irrigation filter, and after work a period, its impurity just can block up the filter screen, can't make its normal work to need the manual work to clear up it, just can waste a large amount of time, reduce work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a filter is irrigated to self-cleaning net formula to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a self-cleaning net type irrigation filter comprises a shell, wherein a plurality of supporting legs which are distributed equidistantly are welded on the outer wall of the bottom of the shell, the top of the shell is opened, a sealing cover is fixed on the top of the shell through bolts, a first motor is installed at the top of the sealing cover, and an output shaft of the first motor is downward and is connected with a stirring rod inserted into the shell; the water inlet pipe is welded on the outer wall of one side of the top of the shell, the water outlet pipe is welded on the outer wall of the other side of the bottom of the shell, the fixing ring is welded on the inner wall of the upper portion of the shell, the limiting groove is formed in the top surface of the fixing ring, the limiting block of an annular structure is connected to the inner wall of the limiting groove in a sliding mode, the annular fluted disc is welded on the top of the limiting block, and the gear is meshed and driven on the top of the annular fluted disc; the welding of stopper inner ring bottom surface has the tube-shape filter screen of cover outside establishing at the puddler, and the casing bottom is provided with the blowdown fill that links up with tube-shape filter screen bottom, and the welding of blowdown fill bottom has the blow off pipe, and the blow off pipe middle part is equipped with electromagnetic switch.

Preferably, the second motor is mounted outside the housing, an output shaft of the second motor slides through a side wall of the housing to be fixedly connected with the center of the gear, and a sealing bearing for the output shaft of the second motor to pass through is embedded in the side wall of the housing.

Preferably, the bottom surface of the cylindrical filter screen is welded with sliding blocks distributed at equal intervals, and the inner wall of the bottom of the shell is provided with a sliding groove for the sliding blocks to be embedded into the sliding block.

Preferably, the outer wall of the stirring rod is connected with brush rods which are distributed at equal intervals in a threaded mode, and the tail ends of the brush rods are provided with brushes which are in contact with the inner wall of the cylindrical filter screen.

Preferably, the first motor, the second motor and the electromagnetic switch are all connected with a switch through conducting wires, and the switch is connected with an external power supply.

Preferably, the number of the effective gears of the annular fluted disc is 4-5 times of that of the gears.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a filter is irrigated to self-cleaning net formula utilizes mutually supporting of first motor, puddler and brush-holder stud for the puddler can rotate fast, thereby brushes the impurity of laminating on the tube-shape filter screen, and because the rotation of puddler, makes impurity gathering in tube-shape filter screen bottom center department, through the power of opening electromagnetic switch, can be with impurity discharge easy operation.

2. The utility model discloses a filter is irrigated to self-cleaning net type is equipped with the loop type fluted disc at tube-shape filter screen top, utilizes the rotation of second motor for the rotation direction of tube-shape filter screen is opposite with the rotation direction of puddler, thereby utilizes centrifugal force can throw away the impurity that a small amount of difficult brushes fell, the discharge of the impurity of being convenient for.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal connection structure of the housing of the present invention;

fig. 3 is the utility model discloses a concrete connection structure schematic diagram of stopper.

In the figure: 1. a housing; 2. supporting legs; 3. a sealing cover; 4. a first motor; 5. a stirring rod; 6. a brush rod; 7. a water inlet pipe; 8. a drain pipe; 9. a fixing ring; 10. a limiting groove; 11. a limiting block; 12. a ring-shaped fluted disc; 13. a gear; 14. a second motor; 15. a cylindrical filter screen; 16. a slider; 17. a sliding groove; 18. a sewage draining hopper; 19. a blow-off pipe; 20. an electromagnetic switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a self-cleaning net type irrigation filter comprises a shell 1, wherein a plurality of supporting legs 2 distributed at equal intervals are welded on the outer wall of the bottom of the shell 1, a sealing cover 3 is opened at the top of the shell 1 and fixed through bolts, a first motor 4 is installed at the top of the sealing cover 3, and an output shaft of the first motor 4 is downward and is connected with a stirring rod 5 inserted into the shell 1; the water inlet pipe 7 is welded on the outer wall of one side of the top of the shell 1, the water outlet pipe 8 is welded on the outer wall of the other side of the bottom of the shell 1, the fixing ring 9 is welded on the inner wall of the upper portion of the shell 1, the limiting groove 10 is formed in the top surface of the fixing ring 9, the limiting block 11 of an annular structure is connected to the inner wall of the limiting groove 10 in a sliding mode, the annular fluted disc 12 is welded on the top of the limiting block 11, and the gear 13 is meshed and driven on the top of the annular fluted disc 12; the bottom surface of the inner ring of the limiting block 11 is welded with a cylindrical filter screen 15 covering the outer part of the stirring rod 5, the bottom of the shell 1 is provided with a sewage discharge hopper 18 connected with the bottom of the cylindrical filter screen 15, the bottom of the sewage discharge hopper 18 is welded with a sewage discharge pipe 19, and the middle part of the sewage discharge pipe 19 is provided with an electromagnetic switch 20.

Furthermore, a second motor 14 is installed outside the housing 1, an output shaft of the second motor 14 slides through a side wall of the housing 1 to be fixedly connected with the center of the gear 13, and a sealed bearing for the output shaft of the second motor 14 to pass through is embedded in the side wall of the housing 1.

Furthermore, sliding blocks 16 distributed at equal intervals are welded on the bottom surface of the cylindrical filter screen 15, and a sliding groove 17 for the sliding blocks 16 to be embedded into is formed in the inner wall of the bottom of the shell 1.

Furthermore, the outer wall of the stirring rod 5 is screwed with brush rods 6 which are distributed at equal intervals, and the tail ends of the brush rods 6 are provided with brushes which are contacted with the inner wall of the cylindrical filter screen 15.

Further, the first motor 4, the second motor 14 and the electromagnetic switch 20 are all connected with a switch through a lead, and the switch is connected with an external power supply.

Furthermore, the effective gear number of the annular fluted disc 12 is 4-5 times of that of the gear 13.

The working principle is as follows: the first motor 4, the stirring rod 5 and the brush rod 6 are matched with each other, so that the stirring rod 5 can rotate quickly, impurities attached to the cylindrical filter screen 15 are brushed off, the impurities are gathered at the center of the bottom of the cylindrical filter screen 15 due to the rotation of the stirring rod 5, then the power supply of the electromagnetic switch 20 is turned on, the impurities can be discharged, and the operation is simple; the rotation direction of the cylindrical filter screen 15 is opposite to the rotation direction of the stirring rod 5 by the rotation of the second motor 14, so that a small amount of impurities which are difficult to brush down are thrown out by centrifugal force, and the impurities are convenient to discharge.

When in use, the brush rod 6 is screwed outside the stirring rod 5 and then is connected with the first motor 5, then the sealing cover 3 is fixed at the top of the shell 1, then water is led into the shell 1 through the water inlet pipe 7 and is discharged through the water discharge pipe 8 after being filtered by the cylindrical filter screen 15; the external switches of the first motor 4 and the second motor 14 are turned on, the first motor 4 drives the brush rod 6 to rotate, impurities adhered to the inner wall of the cylindrical filter screen 15 are brushed off, the second motor 14 drives the cylindrical filter screen 15 to rotate in the reverse direction, a small amount of impurities which are difficult to brush off are thrown away, then the impurities are concentrated inside the sewage discharge hopper 18 due to the centrifugal effect, the electromagnetic switch 20 is turned on at the moment, and the impurities are discharged.

It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A self-cleaning net type irrigation filter comprises a shell (1) and is characterized in that a plurality of supporting legs (2) distributed at equal intervals are welded on the outer wall of the bottom of the shell (1), a sealing cover (3) is arranged at the top of the shell (1) in an opening mode and fixed through bolts, a first motor (4) is installed at the top of the sealing cover (3), and an output shaft of the first motor (4) is downward and is connected with a stirring rod (5) inserted into the shell (1); the water inlet pipe (7) is welded on the outer wall of one side of the top of the shell (1), the drain pipe (8) is welded on the outer wall of the other side of the bottom of the shell (1), a circle of fixing ring (9) is welded on the inner wall of the upper portion of the shell (1), a circle of limiting groove (10) is formed in the top surface of the fixing ring (9), a limiting block (11) of an annular structure is connected to the inner wall of the limiting groove (10) in a sliding mode, an annular fluted disc (12) is welded on the top of the limiting block (11), and a gear (13) is meshed and driven on the top of the annular fluted disc (12); the bottom surface of the inner ring of the limiting block (11) is welded with a cylindrical filter screen (15) which is covered outside the stirring rod (5), the bottom of the shell (1) is provided with a sewage discharge hopper (18) which is connected with the bottom of the cylindrical filter screen (15), the bottom of the sewage discharge hopper (18) is welded with a sewage discharge pipe (19), and the middle part of the sewage discharge pipe (19) is provided with an electromagnetic switch (20).

2. A self-cleaning mesh irrigation filter according to claim 1 wherein: and a second motor (14) is arranged outside the shell (1), an output shaft of the second motor (14) penetrates through the side wall of the shell (1) in a sliding mode to be fixedly connected with the center of the gear (13), and a sealing bearing for the output shaft of the second motor (14) to pass through is embedded in the side wall of the shell (1).

3. A self-cleaning mesh irrigation filter according to claim 1 wherein: sliding blocks (16) distributed at equal intervals are welded on the bottom surface of the cylindrical filter screen (15), and a sliding groove (17) for the sliding blocks (16) to be embedded into is formed in the inner wall of the bottom of the shell (1).

4. A self-cleaning mesh irrigation filter according to claim 1 wherein: the outer wall of the stirring rod (5) is in threaded connection with brush rods (6) which are distributed at equal intervals, and the tail ends of the brush rods (6) are provided with brushes which are in contact with the inner wall of the cylindrical filter screen (15).

5. A self-cleaning mesh irrigation filter according to claim 1 wherein: the first motor (4), the second motor (14) and the electromagnetic switch (20) are all connected with a switch through conducting wires, and the switch is connected with an external power supply.

6. A self-cleaning mesh irrigation filter according to claim 1 wherein: the number of effective gears of the annular fluted disc (12) is 4-5 times of that of the gears (13).