CN213885308U

CN213885308U - An agricultural irrigation backwash filter device

Info

Publication number: CN213885308U
Application number: CN202021813209.7U
Authority: CN
Inventors: 张达鹏; 曹建勋; 赵阳
Original assignee: Jilin Province Water Saving Irrigation Development Co ltd
Current assignee: Jilin Province Water Saving Irrigation Development Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-08-06
Anticipated expiration: 2030-08-26

Abstract

The utility model relates to an agricultural irrigation backwash filtration device, which comprises a filter box. A partition plate and a filter orifice plate are sequentially arranged in the filter box from bottom to top along a horizontal direction. The partition plate and the filter orifice plate divide the inside of the filter box into lower nets The water chamber, the middle sedimentation chamber and the upper filter chamber, the upper filter chamber is provided with a communication pipe along the vertical direction, the bottom end of the communication pipe is located in the lower water purification chamber through the filter orifice plate and the partition plate, and the left side wall of the filter box A water inlet pipe is arranged on the upper part, and the output end of the water inlet pipe is communicated with the upper part of the middle sedimentation chamber. A cleaning port is arranged on the right side wall of the filter box. A water outlet pipe is arranged on the lower end surface of the filter box, and the water outlet pipe communicates with the lower water purification chamber. The design of the filter orifice plate can achieve the effect of preliminary purification of the water source through the action of gravity, with less investment in equipment and low investment cost; the design of the partition and the connecting pipe can improve the filtering effect; the design of the cleaning port is convenient for cleaning the inside of the filter box.

Description

Agricultural irrigation back flush filter equipment

Technical Field

The utility model relates to a wash filter equipment technical field, more specifically say, relate to an agricultural irrigation back flush filter equipment.

Background

Drip irrigation is the local irrigation of crops by delivering water through plastic pipes to the roots of crops through orifices or drippers on capillaries with the diameter of about 10 mm. It is the most effective water-saving irrigation mode in arid water-deficient areas at present, and the water utilization rate can reach 95%. Compared with spray irrigation, the drip irrigation has higher water-saving and yield-increasing effects, and can be combined with fertilization to improve the fertilizer efficiency by more than one time. The irrigation system is suitable for irrigation of fruit trees, vegetables, economic crops and greenhouses, and can also be used for irrigation of field crops in arid places with water shortage. The water dropper has the disadvantages that the water dropper is easy to scale and block, so that strict filtration treatment is carried out on a water source.

Among the prior art, the commonly-used filter equipment filter effect for driping irrigation is not good, and the rose box structure is complicated, manufacturing cost is high, and the inside washing of being not convenient for of rose box simultaneously, the utility model discloses a new solution is proposed to above problem.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide an agricultural irrigation back flush filter equipment to solve the technical problem who mentions in the background art.

In order to solve the above problems, the utility model adopts the following technical proposal.

An agricultural irrigation backwashing filter device comprises a filter box, a baffle plate and a filter pore plate are sequentially arranged in the filter box from bottom to top along the horizontal direction, the filter pore plate is detachably connected with the inner wall of the filter box, the inside of the filter box is divided into a lower clean water cavity, a middle sedimentation cavity and an upper filter cavity by the baffle plate and the filter pore plate, a communicating pipe is arranged in the upper filter cavity along the vertical direction, the bottom end of the communicating pipe penetrates through the filter pore plate and the baffle plate and is positioned in the lower clean water cavity, the upper filter cavity is communicated with the lower clean water cavity through the communicating pipe and is in sliding connection with the filter pore plate, the communicating pipe is in sealing connection with the baffle plate, a water inlet pipe is arranged on the left side wall of the filter box, the output end of the water inlet pipe is communicated with the upper part of the middle sedimentation cavity, a decontamination opening is arranged on the right side wall of the filter box and is communicated with the middle sedimentation cavity, a cover plate is in bolted connection with the decontamination opening, and a sealing ring is arranged between the cover plate and the decontamination opening, the lower end face of the filter box is provided with a water outlet pipe which is communicated with the lower water purifying cavity, and the water inlet pipe and the water outlet pipe are respectively provided with a control valve.

Preferably, the top of the filter box is provided with an access hole, and an access cover is arranged on the access hole.

In any of the above schemes, preferably, a convex ring is arranged on the inner wall of the filtering box, and the filtering pore plate is placed on the upper end face of the convex ring.

In any of the above schemes, preferably, two sets of lifting rods are symmetrically arranged on the upper end surface of the filtering pore plate, and the top ends of the lifting rods are attached to the lower end surface of the access cover.

In any of the above schemes, preferably, four corners of the lower end surface of the filter box are respectively provided with a support leg.

In any of the above solutions, it is preferable that a connecting cross bar is provided between each adjacent two sets of the legs.

In any of the above schemes, preferably, a transparent observation window is arranged on the right side wall of the filter tank corresponding to the lower purified water cavity.

Compared with the prior art, the utility model has the advantages of:

the design of the filtering pore plate in the utility model can achieve the effect of preliminary water source purification through the action of gravity, and has less investment equipment and low investment cost; the design of the partition board and the communicating pipe can lead the purified water source at the upper part in the filter box to the lower water purifying cavity through the communicating pipe, thereby improving the filtering effect; the design of the dirt cleaning port is convenient for cleaning the inside of the filter box, keeps the inside of the filter box clean and ensures the filtering effect.

Drawings

FIG. 1 is a schematic view of the overall structure of an agricultural irrigation backwashing filter device of the present invention;

FIG. 2 is an enlarged view of a portion of the area A in FIG. 1;

fig. 3 is a partially enlarged view of the area B in fig. 1.

The reference numbers in the figures illustrate:

1. a filter box; 2. a partition plate; 3. a filter orifice plate; 4. a lower water purifying cavity; 5. a middle sedimentation cavity; 6. an upper filter chamber; 7. a communicating pipe; 8. a water inlet pipe; 9. cleaning a sewage port; 10. a cover plate; 11. a seal ring; 12. a water outlet pipe; 13. a control valve; 14. an access hole; 15. an access cover; 16. a convex ring; 17. lifting a pull rod; 18. a support leg; 19. connecting the cross bars; 20. a transparent viewing window.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Example 1:

referring to fig. 1 to 3, an agricultural irrigation backwashing filter device comprises a filter tank 1, a partition plate 2 and a filter orifice plate 3 are sequentially arranged in the filter tank 1 from bottom to top along a horizontal direction, the filter orifice plate 3 is detachably connected with the inner wall of the filter tank 1, the partition plate 2 and the filter orifice plate 3 divide the interior of the filter tank 1 into a lower clean water chamber 4, a middle sedimentation chamber 5 and an upper filter chamber 6, a communicating pipe 7 is arranged in the upper filter chamber 6 along a vertical direction, the bottom end of the communicating pipe 7 penetrates through the filter orifice plate 3 and the partition plate 2 and is positioned in the lower clean water chamber 4, the upper filter chamber 6 is communicated with the lower clean water chamber 4 through the communicating pipe 7, the communicating pipe 7 is in sliding connection with the filter orifice plate 3, the communicating pipe 7 is in sealing connection with the partition plate 2, a water inlet pipe 8 is arranged on the left side wall of the filter tank 1, the output end of the water inlet pipe 8 is communicated with the upper part of the middle sedimentation chamber 5, a decontamination port 9 is arranged on the right side wall of the filter tank 1, the sewage cleaning port 9 is communicated with the middle sedimentation cavity 5, a cover plate 10 is connected to the sewage cleaning port 9 through a bolt, a sealing ring 11 is arranged between the cover plate 10 and the sewage cleaning port 9, a water outlet pipe 12 is arranged on the lower end face of the filter box 1, the water outlet pipe 12 is communicated with the lower water purification cavity 4, and a control valve 13 is arranged on each of the water inlet pipe 8 and the water outlet pipe 12.

In this embodiment, the top of the filtering box 1 is provided with an access opening 14, and an access cover 15 is arranged on the access opening 14. The design of access hole 14 can be convenient for maintain each part in the rose box 1, guarantees the normal use of each part in the rose box 1.

In this embodiment, a convex ring 16 is disposed on the inner wall of the filtering box 1, and the filtering orifice plate 3 is placed on the upper end surface of the convex ring 16. The design of the convex ring 16 can conveniently detach the filter orifice plate 3, shorten the maintenance time and improve the maintenance efficiency.

In this embodiment, two sets of lifting rods 17 are symmetrically arranged on the upper end surface of the filtering pore plate 3, and the top ends of the lifting rods 17 are attached to the lower end surface of the access cover 15. Due to the design of the lifting rod 17, the filtering pore plate 3 can be lifted through the lifting rod 17, and the operation is simple.

In this embodiment, four corners of the lower end surface of the filter box 1 are respectively provided with a support leg 18. The design of the legs 18 prevents the bottom of the filter box 1 from being worn by direct contact with the ground.

In this embodiment, a connecting cross bar 19 is disposed between each adjacent two sets of the legs 18. The design of the connecting cross bar 19 can improve the connecting strength between the legs 18 and prevent the legs 18 from falling.

In this embodiment, a transparent observation window 20 is provided on the right side wall of the filter tank 1 corresponding to the lower clean water chamber 4. The design of the transparent observation window 20 can facilitate the checking of the water source condition in the lower purifying cavity 4.

Example 2:

on the basis of embodiment 1, can open the control valve 13 on inlet tube 8, then will treat that the water that purifies carries in the well sedimentation chamber 5 in the rose box 1 through external conveying equipment, treat under the action of gravity that the impurity part in the water that purifies deposits in the bottom of well sedimentation chamber 5, then upper portion water permeates filter orifice 3 and enters into in upper filter chamber 6, under the action of gravity, the water in upper filter chamber 6 is further purified, upper portion water in upper filter chamber 6 flows into lower purification chamber 4 through communicating pipe 7, discharges via outlet pipe 12 again. The design of the filtering pore plate 3 can achieve the effect of preliminarily purifying the water source through the action of gravity, the investment equipment is less, and the investment cost is low; the design of the partition board 2 and the communicating pipe 7 can lead the purified water source at the upper part in the filter tank 1 to the lower purified water cavity 4 through the communicating pipe 7, thereby improving the filtering effect; the design of the dirt cleaning port 9 can facilitate cleaning the inside of the filter box 1, keep the inside of the filter box 1 clean and ensure the filtering effect.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. An agricultural irrigation backwash filter device, comprising a filter box (1), characterized in that: in the filter box (1), a partition plate (2) and a filter orifice plate (3) are sequentially arranged from bottom to top along a horizontal direction. ), and the filter orifice plate (3) is detachably connected to the inner wall of the filter box (1). The sedimentation chamber (5) and the upper filter chamber (6), the upper filter chamber (6) is provided with a communication pipe (7) along the vertical direction, and the bottom end of the communication pipe (7) passes through the filter orifice plate (3) and the partition The plate (2) is located in the lower water purification chamber (4), the upper filter chamber (6) is communicated with the lower water purification chamber (4) through a communication pipe (7), and the communication pipe (7) slides with the filter orifice plate (3). Connection, the communication pipe (7) is sealed with the partition plate (2), the left side wall of the filter box (1) is provided with a water inlet pipe (8), and the output end of the water inlet pipe (8) is connected to the middle sedimentation chamber (5). The upper part is connected, the right side wall of the filter box (1) is provided with a cleaning port (9), the cleaning port (9) is communicated with the middle sedimentation chamber (5), and the cleaning port (9) is bolted with a cover plate ( 10), a sealing ring (11) is arranged between the cover plate (10) and the cleaning port (9), a water outlet pipe (12) is arranged on the lower end surface of the filter box (1), and the water outlet pipe (12) is connected with the lower water purification The cavity (4) is communicated inside, and the water inlet pipe (8) and the water outlet pipe (12) are respectively provided with control valves (13).

2. An agricultural irrigation backwashing filter device according to claim 1, characterized in that: an inspection port (14) is provided on the top of the filter box (1), and an inspection cover (14) is provided on the inspection port (14). 15).

3. An agricultural irrigation backwash filter device according to claim 1, characterized in that: a convex ring (16) is provided on the inner wall of the filter box (1), and the filter orifice plate (3) is placed on the inner wall of the filter box (1). The upper end face of the convex ring (16).

4. An agricultural irrigation backwash filter device according to claim 2, characterized in that: the upper end surface of the filter orifice plate (3) is symmetrically provided with two sets of lifting rods (17), and the lifting rods (17) The top end of the inspection cover (15) fits with the lower end surface of the inspection cover (15).

5. An agricultural irrigation backwashing filter device according to claim 1, characterized in that: the four corners of the lower end face of the filter box (1) are respectively provided with legs (18).

6 . The agricultural irrigation backwashing filter device according to claim 5 , wherein a connecting cross bar ( 19 ) is arranged between each adjacent two groups of the legs ( 18 ). 7 .

7. An agricultural irrigation backwash filter device according to claim 1, characterized in that: a position corresponding to the lower water purification chamber (4) on the right side wall of the filter box (1) is provided with a transparent observation window (20).