CN218421362U

CN218421362U - Irrigation water filter

Info

Publication number: CN218421362U
Application number: CN202120404672.4U
Authority: CN
Inventors: 张帅; 任志刚; 常权禄; 巨永江; 李强; 王旭; 梁欣; 武沛姜; 王雪
Original assignee: Inner Mongolia Dongchuang Agriculture and Animal Husbandry Machinery Co Ltd
Current assignee: Inner Mongolia Dongchuang Agriculture and Animal Husbandry Machinery Co Ltd
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2023-02-03
Anticipated expiration: 2031-02-23

Abstract

The utility model discloses an irrigation water filter, which comprises at least two filter tank main bodies arranged from top to bottom, wherein each filter tank main body comprises a tank body arranged transversely, an outer filter cylinder is fixed in the tank body through a support, an inner filter cylinder is separately sleeved in the outer filter cylinder through a support frame, and filter cloth layers are respectively fixedly sleeved on the outer walls of the inner filter cylinder and the outer filter cylinder; the sewage discharge pipe of the upper filter tank main body is communicated with the water inlet pipe of the lower adjacent filter tank main body; the blow-off pipe of the filter tank main body at the lowest part is communicated with the blow-off main pipe; the drain pipe of each filter tank main body is communicated with the main drain pipe. The advantages are that: the filter main body is internally and externally provided with the filter cartridges and the filter cloth layers, so that fine sand in irrigation water can be effectively filtered, the probability of blockage of subsequent drip irrigation equipment is further reduced, the fertilization and irrigation effects are guaranteed, and the income of farmers is guaranteed; and a plurality of filter main parts are established ties, realize filtering step by step, on the one hand, can improve the filtration efficiency of filter, on the other hand can strengthen the filter effect.

Description

Irrigation water filter

The technical field is as follows:

the utility model relates to an irrigation water filters technical field, and specifically speaking relates to an irrigation water filter.

Background art:

yellow river water is a main water source for agricultural irrigation in a river-cover irrigation area, and in order to achieve the optimal irrigation effect and realize water-saving irrigation, farmers need to dissolve water-soluble fertilizer in irrigation water during irrigation and then drip irrigation through a drip irrigation belt; however, because the sand content of the yellow river water is large, if the yellow river water is directly used for drip irrigation after the water soluble fertilizer is dissolved, the drip irrigation opening of a drip irrigation tape is inevitably blocked, partial crops are not fertilized, the plant growth is influenced, the acre yield is reduced, and finally the income of farmers is influenced.

The utility model has the following contents:

the utility model aims to provide an irrigation water filter with good filtering performance,

the utility model discloses by following technical scheme implement: the irrigation water filter comprises at least two filter tank bodies arranged from top to bottom, each filter tank body comprises a tank body arranged transversely, an outer filter cylinder is fixed inside the tank body through a support, an inner filter cylinder is separately sleeved inside the outer filter cylinder through a support frame, and filter cloth layers are fixedly sleeved on the outer walls of the inner filter cylinder and the outer filter cylinder; two ends of the outer filter cylinder and the inner filter cylinder are abutted against two ends of the tank body; the top end of the tank body is communicated with a water inlet pipe, the bottom end of the tank body is communicated with a sewage discharge pipe, and the end part of the tank body inside one end of the inner filter cylinder is communicated with a water discharge pipe; the water inlet pipe of the uppermost filter tank main body is provided with a water inlet control valve, and a sewage discharge pipe of the upper filter tank main body is communicated with the water inlet pipe of the lower adjacent filter tank main body; the blow-off pipe of the filter tank main body at the lowest part is communicated with a blow-off main pipe, and a blow-off control valve is arranged on the blow-off main pipe; the drain pipe of each filter tank main body is communicated with a main drain pipe.

Further, the other end of the tank body is provided with an opening, and the outer end of the opening is provided with a normal-pressure swing handle quick-opening manhole; the end part of the outer filter cylinder and the end part of the inner filter cylinder, which are adjacent to the normal-pressure swing-handle quick-opening manhole, are respectively sleeved with a sealing ring, and the sealing rings are movably abutted against the inner wall of the normal-pressure swing-handle quick-opening manhole.

Furthermore, an emptying pipe is arranged at the top of the tank body, and an emptying control valve is arranged on the emptying pipe.

Furthermore, the support frame comprises at least two support rings, punched holes are arranged on the support rings, and a connecting rod is fixed between the adjacent support rings; the outer edge and the inner ring of the support ring are respectively connected with the inner wall of the outer filter cylinder and the outer wall of the inner filter cylinder.

The utility model has the advantages that: the filter main body is internally and externally provided with the filter cartridges and the filter cloth layers, so that fine sand in irrigation water can be effectively filtered, the probability of blockage of subsequent drip irrigation equipment is further reduced, the fertilization and irrigation effects are guaranteed, and the income of farmers is guaranteed; and a plurality of filter main parts are established ties, realize filtering step by step, on the one hand, can improve the filtration efficiency of filter, on the other hand can strengthen the filter effect.

Description of the drawings:

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

Fig. 2 isbase:Sub>A sectional viewbase:Sub>A-base:Sub>A of fig. 1.

Fig. 3 is a sectional view B-B of fig. 2.

Fig. 4 is a partially enlarged view of fig. 3.

Fig. 5 is a schematic structural view of the support frame.

The filter tank comprises a filter tank body 1, a tank body 2, a support 3, an outer filter cylinder 4, a support frame 5, a support ring 51, a connecting rod 52, a punched hole 53, an inner filter cylinder 6, a water inlet pipe 7, a sewage discharge pipe 8, a water discharge pipe 9, a water inlet control valve 10, a sewage discharge control valve 11, a main water discharge pipe 12, a normal-pressure swing-handle quick-opening manhole 13, a sealing ring 14, an emptying pipe 15, an emptying control valve 16, a filter cloth layer 17 and a main sewage discharge pipe 18.

The specific implementation mode is as follows:

in the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 5, the irrigation water filter comprises at least two filter tank bodies 1 arranged from top to bottom, each filter tank body 1 comprises a tank body 2 arranged transversely, an outer filter cylinder 4 is fixed inside the tank body 2 through a support 3, an inner filter cylinder 6 is separately sleeved inside the outer filter cylinder 4 through a support frame 5, the aperture of a filter hole of the outer filter cylinder 4 is larger than that of a filter hole of the inner filter cylinder 6, in the embodiment, the aperture of the outer filter cylinder 4 is 15mm, the aperture of the inner filter cylinder 6 is 10mm, and at least two support frames 5 are arranged between the inner filter cylinder and the outer filter cylinder to maintain the strength of the inner filter cylinder and the outer filter cylinder and reduce deformation; the support frame 5 comprises at least two support rings 51, the support rings 51 are provided with punched holes 53, and a connecting rod 52 is fixed between the adjacent support rings 51; the outer edge and the inner ring of the support ring 51 are respectively connected with the inner wall of the outer filter cylinder 4 and the outer wall of the inner filter cylinder 6; the support ring 51 and the connecting rod 52 form a net frame type support structure, so that on one hand, the inner and outer filter cylinders can be separated and supported, the deformation of the inner and outer filter cylinders is prevented, on the other hand, the circulation of water flow can be ensured, and further, the problem of poor filtering performance caused by partial concentrated filtering can be prevented;

the two ends of the outer filter cylinder 4 and the inner filter cylinder 6 are abutted against the two ends of the tank body 2, filter cloth layers 17 are fixedly sleeved on the outer walls of the inner filter cylinder 6 and the outer filter cylinder 4, the filter cloth layers 17 are made of non-woven fabrics, fine sand in water can be irrigated, and the fine sand is prevented from entering a subsequent waste water pipe along with water flow to cause blockage of spray pipe equipment; the top end of the tank body 2 is communicated with a water inlet pipe 7, the bottom end of the tank body 2 is communicated with a sewage discharge pipe 8, in the embodiment, the top of each tank body 2 is provided with two water inlet pipes 7, and the bottom is provided with two sewage discharge pipes 8; the end part of the tank body 2 in one end of the inner filter cylinder 6 is communicated with a drain pipe 9; the other end of the tank body 2 is provided with an opening, the outer end of the opening is provided with a normal-pressure swing handle quick-opening manhole 13, and the normal-pressure swing handle quick-opening manhole 13 is arranged, so that the inside of the tank body 2 can be conveniently cleaned and dredged, and the operation is convenient; the end part of the outer filter cylinder 4 and the end part of the inner filter cylinder 6 which are adjacent to the normal pressure swing handle quick-opening manhole 13 are respectively sleeved with a sealing ring 14, the sealing rings 14 are movably abutted against the inner wall of the normal pressure swing handle quick-opening manhole 13, the end parts of the inner filter cylinder and the outer filter cylinder can be elastically sealed with the normal pressure swing handle quick-opening manhole 13 by arranging the sealing rings 14, and the filtering performance of the filter tank body 1 is ensured;

a water inlet control valve 10 is arranged on the water inlet pipe 7 of the uppermost filter tank main body 1, and the flow of the water inlet pipe 7 can be adjusted through the water inlet control valve 10 so as to control the filtering speed; a sewage discharge pipe 8 of the upper filtering tank main body 1 is communicated with a water inlet pipe 7 of the lower adjacent filtering tank main body 1; the sewage discharge pipe 8 of the lowermost filter tank main body 1 is communicated with a main sewage discharge pipe 18, and a sewage discharge control valve 11 is arranged on the main sewage discharge pipe 18; the drain pipe 9 of each filter tank body 1 is communicated with the main drain pipe 12; irrigation water enters the interior of the upper filter tank body 1 through the water inlet pipe 7 of the uppermost filter tank body 1, then sequentially flows downwards to reach the interior of the lowermost filter tank body 1, the irrigation water is filtered step by step through each inner filter cylinder and each outer filter cylinder in the process of passing through each filter tank body 1, filtered clean water finally enters the interior of each inner filter cylinder 6 and then is discharged through the water discharge pipe 9, and clean water discharged by each water discharge pipe is gathered to the water discharge main pipe 12 and then is sent to downstream equipment; the silt in the irrigation water is gradually gathered downwards into the tank body 2 of the filter tank main body 1 at the lowest part and then discharged through a drain pipe 8 at the bottom of the filter tank main body;

an evacuation pipe 15 is installed on the top of the tank body 2, an evacuation control valve 16 is installed on the evacuation pipe 15, and when the filtration tank main body 1 is backwashed, the evacuation control valve 16 is opened to discharge the backwash water in the tank body 2 through the evacuation pipe 15.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The irrigation water filter is characterized by comprising at least two filter tank main bodies arranged from top to bottom, wherein each filter tank main body comprises a tank body arranged transversely, an outer filter cylinder is fixed in the tank body through a support, an inner filter cylinder is separately sleeved in the outer filter cylinder through a support frame, and filter cloth layers are fixedly sleeved on the outer walls of the inner filter cylinder and the outer filter cylinder; two ends of the outer filter cylinder and the inner filter cylinder are abutted against two ends of the tank body; the top end of the tank body is communicated with a water inlet pipe, the bottom end of the tank body is communicated with a sewage discharge pipe, and the end part of the tank body inside one end of the inner filter cylinder is communicated with a water discharge pipe; the water inlet pipe of the uppermost filter tank main body is provided with a water inlet control valve, and a sewage discharge pipe of the upper filter tank main body is communicated with the water inlet pipe of the lower adjacent filter tank main body; the sewage discharge pipe of the filter tank main body at the lowest part is communicated with a sewage discharge main pipe, and a sewage discharge control valve is arranged on the sewage discharge main pipe; the drain pipe of each filter tank main body is communicated with a main drain pipe.

2. The irrigation water filter according to claim 1 wherein the other end of the tank body is open, and a normal pressure swing handle quick-opening manhole is installed at the outer end of the open; the end part of the outer filter cylinder and the end part of the inner filter cylinder, which are adjacent to the normal pressure swing handle quick-opening manhole, are respectively sleeved with a sealing ring, and the sealing rings are movably abutted against the inner wall of the normal pressure swing handle quick-opening manhole.

3. The irrigation water filter as claimed in claim 1 or 2 wherein an evacuation pipe is mounted on top of the tank, an evacuation control valve being mounted on the evacuation pipe.

4. The irrigation water filter as claimed in claim 1 or 2, wherein the support frame comprises at least two support rings on which the punched holes are provided, and a connecting rod is fixed between adjacent support rings; the outer edge and the inner ring of the support ring are respectively connected with the inner wall of the outer filter cylinder and the outer wall of the inner filter cylinder.

5. The irrigation water filter as recited in claim 3, wherein the support frame comprises at least two support rings, wherein punched holes are formed in the support rings, and a connecting rod is fixed between adjacent support rings; the outer edge and the inner ring of the support ring are respectively connected with the inner wall of the outer filter cylinder and the outer wall of the inner filter cylinder.