CN218833769U - Irrigation pollution discharge backwashing filter device - Google Patents

Abstract

The utility model discloses an irrigate anti-washing filter equipment of blowdown, including two rose boxes, the both ends of two rose boxes all are equipped with connecting pipe one through the coupling assembling symmetry, one of them connecting pipe one is connected with irrigation inlet pipe, another one connecting pipe one is connected with irrigation output tube, be equipped with the filter screen through the installation component in the rose box, and the inside clearance mechanism that is equipped with of rose box, the inside top of rose box is equipped with flushing assembly, and the rose box bottom be equipped with clearance mechanism assorted blow off pipe, one side of rose box is equipped with the recoil subassembly, the recoil subassembly is connected with flushing assembly. The utility model discloses a mutually supporting of above-mentioned mechanism not only can realize filtering before irrigating, and then can guarantee irrigation effect to still can carry out the back flush to filter screen and rose box automatically after using a terminal time, guarantee filter effect, need not irrigation equipment stall simultaneously clearing up the in-process, then do not influence irrigation and use.

Description

An irrigation sewage backwash filter device

technical field

The utility model relates to the technical field of agricultural irrigation, in particular to an irrigation sewage backwash filter device.

Background technique

Agricultural irrigation methods can generally be divided into traditional surface irrigation, ordinary sprinkler irrigation and micro-irrigation. Traditional surface irrigation includes border irrigation, furrow irrigation, submerged irrigation and flood irrigation. However, such irrigation methods often consume a lot of water and have low water utilization. A very unreasonable agricultural irrigation method. In addition, ordinary sprinkler irrigation technology is a more common irrigation method in China's agricultural production. In agricultural irrigation, it is necessary to filter the water flow for irrigating crops. Since the intercepted dirt will stay on the filter screen, it needs to be cleaned regularly, and then an agricultural irrigation backwash filter device is needed.

After searching, the Chinese patent publication number is CN215781960U, which discloses a kind of agricultural irrigation backwash filtering device, including a casing, and the inside of the casing is provided with a cylindrical cavity, and a filter screen is detachably installed in the cylindrical cavity, The filter net is provided with a plurality of conical filter holes for filtering impurities, the left and right sides of the box are respectively provided with a water inlet component and a water outlet component, and the inner wall of the lower side of the box is provided with a conical sewage discharge The bottom of the box body is provided with a sewage discharge assembly, the sewage discharge assembly includes an adapter ring welded on the bottom of the box body and a sewage discharge pipe fixedly connected with the engagement ring, and the end of the sewage discharge pipe away from the tapered sewage discharge port is fixedly connected with a Drain valve. Block the second internal thread sleeve of the water outlet component, open the drain valve, the water flows into the filter screen through the first internal thread sleeve of the water inlet component, and flush out the impurities inside the filter screen through the sewage outlet, so as to realize the filtration The backwashing of the net is more convenient.

However, this backwash filter device has certain defects in actual use. Although it can realize the backwash of the filter screen, because it is cylindrical, it can only wash the internal impurities of the filter screen during flushing. However, the impurities on the side of the outer circumference cannot be removed and rinsed well, which affects the effect of the rinse, and then affects the subsequent use of filtration.

Utility model content

The purpose of this utility model is to provide an irrigation and sewage backwash filter device to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: an irrigation sewage backwash filter device, including two filter boxes, both ends of the two filter boxes are symmetrically provided with a connecting pipe 1 through a connecting assembly, one of which is One is connected to the irrigation inlet pipe, and the other connecting pipe is connected to the irrigation output pipe. The filter box is equipped with a filter screen through the installation component, and the filter box is equipped with a cleaning mechanism. The top of the filter box is equipped with a flushing component, and The bottom of the filter box is provided with a sewage pipe matching the cleaning mechanism, and one side of the filter box is provided with a recoil assembly, which is connected with the flushing assembly.

Preferably, in order to facilitate the installation or removal of the filter screen, the filter screen can be easily replaced to ensure the filtering effect. The installation assembly includes a mounting plate arranged at the top and bottom of the filter box, and an installation card slot is provided in the mounting plate. An installation card board is clamped in the installation card slot, and the two installation card boards are fixedly connected with the filter screen.

Preferably, in order to clean the filter screen and the inside of the filter box after using for a certain period of time, and remove the internal impurities to ensure the filtering effect, the cleaning mechanism includes a card frame symmetrically arranged inside the filter box, and the outer peripheral sides of the card frame are provided with There is a cleaning brush, the cleaning brush matches the filter box and the filter screen, and there is a lifting component inside the card frame.

Preferably, in order to realize the automatic lifting of the cleaning mechanism with the water level, it is convenient to clean the interior, the lifting assembly includes a floating ball arranged in the middle of the card frame, and the peripheral side of the floating ball is fixedly connected to the card frame through the connecting plate.

Preferably, in order to flush the interior during the cleaning process to ensure the cleaning effect, the flushing assembly includes a flushing pipe arranged on the top of the filter box, the outer peripheral side of the flushing pipe is inclined to be provided with a flushing nozzle, and the flushing pipe runs through the filter The box is connected to the recoil assembly.

Preferably, in order to flush the interior during the cleaning process to ensure the cleaning effect, the recoil assembly includes a recoil box arranged on one side of the filter box, one end of the recoil box is provided with a recoil outlet pipe, and the recoil outlet pipe The upper connection is provided with a connecting pipe 2, the flushing pipe is connected with the connecting pipe 2, and the recoil outlet pipe is provided with an electric control valve 2.

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

(1) Through the cleaning mechanism inside the filter box, not only the two end faces of the filter screen can be cleaned, but also the inner side wall of the filter box can be cleaned, which can ensure the cleaning effect inside the filter box, Make the cleaning more comprehensive and thorough, and the impurities adsorbed by the filter are discharged through the sewage pipe, thereby ensuring the cleanliness of the interior without affecting the subsequent use of filtration;

(2) Through the mutual cooperation of the provided recoil assembly and the flushing assembly, the filter box and filter screen to be cleaned can be backwashed by water while the cleaning mechanism is working, so as to ensure the cleaning effect and avoid the residue of internal impurities. In turn, it can ensure the filtering effect of the filter device in subsequent irrigation, and the filter device has two groups, one of which is used as a backup, which can be used to deal with emergencies, and when one group is backwashed, the other group works In turn, it may not affect the normal operation of the equipment, nor affect the use of irrigation.

Description of drawings

Fig. 1 is the structural schematic diagram of a kind of irrigation sewage backwash filtering device that the utility model proposes;

Fig. 2 is the schematic structural view of the recoil assembly in a kind of irrigation sewage backwash filter device proposed by the utility model;

Fig. 3 is a schematic diagram of the internal structure of the filter box in a kind of irrigation sewage backwash filter device proposed by the utility model;

Fig. 4 is a structural schematic diagram of installation components and cleaning mechanism in a kind of irrigation sewage backwash filter device proposed by the utility model;

Fig. 5 is a structural schematic diagram of a flushing assembly in an irrigation sewage backwash filter device proposed by the utility model.

In the figure: 1. Filter box; 2. Irrigation inlet pipe; 3. Connection pipe 1; 4. Irrigation output pipe; 5. Connection flange; 6. Electric control valve 1; 7. Recoil box; 8. Recoil outlet Pipe; 9. Connecting pipe 2; 10. Electric control valve 2; 11. Flushing pipe; 12. Sewage pipe; 13. Filter screen; 14. Card frame; 15. Cleaning brush; 16. Installation board; 17. Installation board ; 18, installation card slot; 19, floating ball; 20, connecting plate; 21, flushing nozzle.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Embodiment one

Please refer to Fig. 1-Fig. 5, a kind of irrigation and sewage backwash filter device, including two filter boxes 1, both ends of the two filter boxes 1 are symmetrically provided with connecting pipes-3 through connecting components, and one of the connecting pipes-3 It is connected with the irrigation inlet pipe 2, and the other connecting pipe 3 is connected with the irrigation output pipe 4. There are two sets of filtering devices on the irrigation device, which can be used as a backup, and the backup pipe can be activated in case of emergency to ensure It is safe, and when the filter box 1 is cleaned, another filter box 1 can be started, which does not affect the normal irrigation use;

Filter box 1 is provided with filter screen 13 by installing assembly, and wherein the quantity of filter screen 13 can be two, can filter the water for irrigation conveniently, guarantee the effect of irrigation, and filter box 1 interior is provided with cleaning mechanism, filter box 1 There is a flushing assembly on the top of the interior, and a sewage pipe 12 matching the cleaning mechanism is provided at the bottom of the filter box 1, and a solenoid valve is provided on the sewage pipe 12, which can be easily controlled to open or close, and can be opened during backwashing , to facilitate the discharge of flushing water and impurities. One side of the filter box 1 is provided with a recoil component, which is connected with the flushing component;

The connection assembly includes connecting flanges 5 symmetrically arranged at both ends of the filter box 1, and the other end of the connecting flange 5 is connected with the connecting pipe 3, and the connection is made through the connecting flange 5, which is convenient for assembly, and also convenient for disassembly and maintenance. The electric control valve 6 is symmetrically arranged on the pipe 1 3, which can pass through one of the filter boxes 1 conveniently during use, and the other one is for standby, which is convenient for emergency and when the filter box 1 is cleaned, the irrigation water can flow from the other filter box 1 Flow through for filtration without affecting normal irrigation use;

The mounting assembly includes a mounting plate 16 arranged on the top and bottom of the filter box 1. An installation card slot 18 is provided in the installation plate 16. An installation card plate 17 is clamped in the installation card slot 18, and the two installation card plates 17 are connected to the filter The net 13 is fixedly connected, so that the filter net 13 can be installed or disassembled conveniently, and then can be replaced when damaged, so as to ensure the filtering effect of the filter net 13 .

Through the mutual cooperation of the above-mentioned mechanisms, not only can filter before irrigation, and then can ensure the irrigation effect, but also can automatically backwash the filter screen 13 and the filter box 1 after using one end of time, to ensure the filtering effect, and at the same time During the cleaning process, there is no need to stop the irrigation equipment, thereby not affecting the use of irrigation.

Embodiment two

Referring to Fig. 1-Fig. 5, the cleaning mechanism includes a card frame 14 symmetrically arranged inside the filter box 1, wherein the shape of the card frame 14 is a rectangular frame, matching with the filter box 1 inner wall and the filter screen 13, and the card frame 14 outer circumference The sides are provided with cleaning brushes 15, wherein the cleaning brushes 15 are hair brushes, which can facilitate the cleaning of the inner wall and the filter screen 13 to ensure the cleaning effect of impurities. The cleaning brushes 15 are matched with the filter box 1 and the filter screen 13, and the card Frame 14 is provided with lifting components inside;

The lifting assembly includes a floating ball 19 arranged in the middle of the card frame 14, wherein the floating ball 19 can move up with the card frame 14 under the action of internal water buoyancy when the filter box 1 is in use, and stop at the top without affecting the filter screen 13 is used for filtering, and when cleaning is needed, the water level drops and can move down with the frame 14, which can facilitate cleaning. The peripheral side of the float 19 is fixedly connected with the frame 14 by the connecting plate 20.

Through the cleaning mechanism provided inside the filter box 1, not only the two end faces of the filter screen 13 can be cleaned, but also the inner side wall of the filter box 1 can be cleaned, which can ensure the cleaning effect of the filter box 1 , so that the cleaning is more comprehensive and thorough, and the impurities adsorbed by filtration are discharged through the sewage pipe 12, thereby ensuring the cleanliness of the interior without affecting the subsequent use of filtration.

Embodiment Three

Referring to Fig. 1-Fig. 5, the flushing assembly includes a flushing pipe 11 arranged on the inner top of the filter box 1, and the outer peripheral side of the flushing pipe 11 is inclined to be provided with a flushing nozzle 21, wherein the flushing nozzle 21 is in contact with the inner wall of the filter box 1 and the filter screen 13 Matching, it is convenient to flush the two to ensure the cleaning effect of impurities, and the flushing pipe 11 runs through the filter box 1 and is connected to the recoil assembly;

The recoil assembly includes a recoil box 7 arranged on one side of the filter box 1. The top of the recoil box 7 is provided with a liquid addition pipe connected to an external water pipe for easy water addition. One end of the recoil box 7 is provided with a recoil outlet pipe 8. Connected by the pump, it is convenient to extract the water, and then to facilitate the flushing operation. The backflush outlet pipe 8 is connected with a connecting pipe 2 9, and the flushing pipe 11 is connected with the connecting pipe 2 9, and the backflush outlet pipe 8 is connected. There is an electric control valve 2 10, which is in the closed state when in use, is in the open state when the corresponding filter box 1 is flushing, and the other one is in the closed state, which can facilitate flushing.

Through the mutual cooperation of the provided recoil assembly and the flushing assembly, the filter box 1 and the filter screen 13 to be cleaned can be backwashed by water while the cleaning mechanism is working, so as to ensure the cleaning effect and avoid the residue of internal impurities, and then can To ensure the filtering effect of the filter device in subsequent irrigation, there are two sets of filter devices, one of which is used as a backup, which can be used to deal with emergencies. It affects the normal operation of the equipment, but does not affect the use of irrigation.

Working principle: when the utility model is in use, the irrigation water is pumped to the connecting pipe 3 through the irrigation inlet pipe 2. At this time, the electric control valve 6 at both ends of one of the filter boxes 1 is in an open state, and the water enters the filter box 1 Inside, another electric control valve 6 of the filter box 1 is in the closed state. At this time, the water can be filtered through the filter screen 13, and the internal water level rises. Under the action of the floating ball 19, it can move upward with the card frame 14 , located at the top of the filter box 1, does not affect the use of filtration, and then the filtered water can be output through the irrigation output pipe 4, which is convenient for irrigation use, and when the filter box 1 in use needs to be cleaned, it can be passed through it. The electronically controlled valve 16 is closed, the other group is opened, and the other group can be used for normal operation. At this time, the filter box 1 that needs to be cleaned opens the sewage pipe 12. At this time, the internal water level drops. Move downward under the effect of self gravity, now can clean the two ends of filter screen 13 and the inner wall of filter box 1 by cleaning brush 15, simultaneously the cleaning water in the recoil box 7 enters through the recoil outlet pipe 8 to the required Inside the connection pipe 2 9 for flushing, another group of electric control valve 2 10 is in a closed state. At this time, the flushing nozzle 21 on the side of the flushing pipe 11 is used for flushing to ensure the cleaning effect. If it is necessary to clean up again, the The sewage pipe 12 is closed, and as the flushing nozzle 21 sprays out, the water level inside the filter box 1 gradually rises, moves up with the floating ball 19 and the card frame 14, and then opens through the sewage pipe 12, and repeats the above operations to complete the cleaning again. To ensure the cleaning effect, through the mutual cooperation of the above-mentioned mechanisms, not only can filter before irrigation, and then ensure the irrigation effect, but also can automatically backwash the filter screen 13 and filter box 1 after one end of use to ensure the filtration At the same time, there is no need to stop the irrigation equipment during the cleaning process, so as not to affect the irrigation use.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides an irrigation blowdown back flush filter equipment, includes two rose boxes (1), its characterized in that: two the both ends of rose box (1) all are equipped with connecting pipe (3), one of them through the coupling assembling symmetry connecting pipe (3) are connected with irrigation inlet pipe (2), another one connecting pipe (3) are connected with irrigation output tube (4), be equipped with filter screen (13) through the installation component in rose box (1), and rose box (1) inside is equipped with clearance mechanism, the inside top of rose box (1) is equipped with washes the subassembly, and rose box (1) bottom is equipped with and clears up mechanism assorted blow off pipe (12), one side of rose box (1) is equipped with the recoil subassembly, the recoil subassembly with wash the subassembly and be connected.

2. The irrigation sewage backwash filter device as claimed in claim 1, wherein: coupling assembling sets up flange (5) at rose box (1) both ends including the symmetry, and flange (5)'s the other end is connected with connecting pipe (3), the symmetry is equipped with automatically controlled valve (6) on connecting pipe (3).

3. An irrigation drain back-flush filtration apparatus as claimed in claim 2, wherein: the mounting assembly comprises a mounting plate (16) arranged at the top end and the bottom end inside the filter box (1), a mounting clamping groove (18) is formed in the mounting plate (16), a mounting clamping plate (17) is clamped in the mounting clamping groove (18), and the mounting clamping plate (17) is fixedly connected with the filter screen (13).

4. An irrigation drain back-flush filtration apparatus according to claim 3, wherein: the cleaning mechanism comprises a clamping frame (14) symmetrically arranged inside the filter box (1), cleaning brushes (15) are arranged on the peripheral side faces outside the clamping frame (14), the cleaning brushes (15) are matched with the filter box (1) and the filter screen (13), and lifting components are arranged inside the clamping frame (14).

5. An irrigation drain back-flush filtration apparatus according to claim 4, wherein: the lifting assembly comprises a floating ball (19) arranged in the middle of the inside of the clamping frame (14), and the peripheral side surface of the floating ball (19) is fixedly connected with the clamping frame (14) through a connecting plate (20).

6. An irrigation drain back-flush filtration apparatus according to claim 5, wherein: the flushing assembly comprises a flushing pipe (11) arranged at the top end in the filter box (1), a flushing sprayer (21) is obliquely arranged on the peripheral side face of the outside of the flushing pipe (11), and the flushing pipe (11) penetrates through the filter box (1) and is connected with the backflushing assembly.

7. An irrigation drain back-flush filtration apparatus according to claim 6, wherein: the backflushing component comprises a backflushing box (7) arranged on one side of the filter box (1), a backflushing outlet pipe (8) is arranged at one end of the backflushing box (7), a second connecting pipe (9) is connected to the backflushing outlet pipe (8), the flushing pipe (11) is connected with the second connecting pipe (9), and a second electric control valve (10) is arranged on the backflushing outlet pipe (8).

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