CN212881380U

CN212881380U - Filtering and backwashing device in strawberry seedling culture water and fertilizer conveying pipeline system

Info

Publication number: CN212881380U
Application number: CN202021118862.1U
Authority: CN
Inventors: 王婷婷; 李明
Original assignee: Changfeng Hengjin Agricultural Co ltd
Current assignee: Changfeng Hengjin Agricultural Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-04-06
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses a filtering and backwashing device in a strawberry seedling water and fertilizer conveying pipeline system, which comprises a liquid inlet pipe, wherein the other end of the liquid inlet pipe is connected with a first conveying pipe and a second conveying pipe through a first pipe fitting tee joint, the tail end of the first conveying pipe is connected with an inlet of a first filter, and a liquid outlet of the first filter is connected with a third conveying pipe; the tail end of the second conveying pipe is connected with a liquid inlet of a second filter, and a liquid outlet of the second filter is connected with a fourth liquid conveying pipe; the end parts of the third infusion tube and the fourth infusion tube are connected with the two ends of the same second pipe fitting tee joint; first manual ball valve and third pipe fitting tee bend have concatenated on the first conveyer pipe, third manual ball valve and fourth pipe fitting tee bend have concatenated on the second conveyer pipe. The utility model discloses wash the filter in the liquid manure conveying pipeline system to prevent that the filter from blockking up.

Description

Filtering and backwashing device in strawberry seedling culture water and fertilizer conveying pipeline system

The technical field is as follows:

the utility model relates to a strawberry seedling growing technical field especially relates to a strawberry seedling growing water and fertilizer conveying pipeline system in filter back flush device.

Background art:

strawberry, perennial herb, 10-40 cm high. The stem is lower than the leaf or nearly equal, and is densely developed with yellow hair. The polymerized fruit is large, and the preserved sepals are upright and cling to the fruit; the lean fruit is pointed egg shape and smooth. The flowering period is 4-5 months, and the fruit period is 6-7 months. The original products in south America, China and Europe are widely cultivated. Strawberry is a plant with rich tannic acid content, can adsorb and prevent carcinogenic chemical substances in vivo, has cancer preventing effect, contains carotene as important substance for synthesizing vitamin A, and has effects of improving eyesight and nourishing liver. The strawberry has good taste and higher nutritional value, and is more and more popular with people.

In the strawberry seedling raising process, a greenhouse is generally adopted for seedling raising and planting, and water and fertilizer are adopted for watering. In the existing water and fertilizer conveying pipeline, in order to prevent impurities in the water and fertilizer from blocking the pipeline, a filter is arranged in the water and fertilizer conveying pipeline to filter the water and fertilizer, and after the water and fertilizer conveying pipeline is used for a long time, a filter screen in the filter is blocked; when the filter screen of the common filter in the existing conveying pipeline is cleaned, the filter needs to be detached for cleaning, the cleaning operation is complex and time-consuming, and the requirement for convenient use cannot be met.

The utility model has the following contents:

the utility model aims at solving the technical problem and providing a filtering and backwashing device in a strawberry seedling culture water and fertilizer conveying pipeline system.

In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:

a filtering and backwashing device in a strawberry seedling raising water and fertilizer conveying pipeline system comprises a liquid inlet pipe, wherein a liquid inlet end of the liquid inlet pipe is connected with an output end of an external water and fertilizer pump station, the other end of the liquid inlet pipe is connected with a first conveying pipe and a second conveying pipe through a first pipe fitting tee joint, the tail end of the first conveying pipe is connected with a liquid inlet of a first filter, and a liquid outlet of the first filter is connected with a third liquid conveying pipe; the tail end of the second conveying pipe is connected with a liquid inlet of a second filter, and a liquid outlet of the second filter is connected with a fourth liquid conveying pipe; the end parts of the third infusion pipe and the fourth infusion pipe are connected to two ends of the same second pipe fitting tee joint, the third end of the second pipe fitting tee joint is connected with a fifth delivery pipe, and the fifth delivery pipe is connected with an external strawberry water and fertilizer irrigation pipeline and used for delivering water and fertilizer liquid to the strawberry water and fertilizer irrigation pipeline; a first manual ball valve and a third pipe fitting tee joint are connected to the first conveying pipe in series, the third pipe fitting tee joint is located between the first manual ball valve and the first filter, one port of the third pipe fitting tee joint is connected with a first drain pipe, and a second manual ball valve is connected to the first drain pipe in series; the second conveying pipe is connected with a third manual ball valve and a fourth pipe fitting tee joint in series, the fourth pipe fitting tee joint is located between the third manual ball valve and the second filter, one port of the fourth pipe fitting tee joint is connected with a second sewage discharge pipe, and the fourth manual ball valve is connected with the second sewage discharge pipe in series.

Furthermore, the liquid outlet of the first sewage discharge pipe and the liquid outlet of the second sewage discharge pipe are respectively connected to two ends of a fifth pipe fitting tee joint, the other end of the fifth pipe fitting tee joint is connected to a sewage bucket, and the sewage bucket is used for storing sewage discharged by cleaning.

Furthermore, a first one-way valve is connected to the first conveying pipe in series and is located between the first manual ball valve and the third pipe fitting tee joint.

Furthermore, a second one-way valve is connected to the second conveying pipe in series and is located between the third manual ball valve and the fourth pipe fitting tee joint.

Furthermore, a fifth manual ball valve is connected to the fifth delivery pipe in series.

The utility model provides a pair of filter back-flushing device among strawberry seedling growing liquid manure conveying pipeline system has following beneficial effect: when the strawberry drip irrigation device is used, the second manual ball valve and the fourth manual ball valve are closed, other ball valves are opened, water and fertilizer provided by a water and fertilizer pump station are conveyed into the first conveying pipe and the second conveying pipe through the liquid inlet pipe, are filtered by the first filter and the second filter, are conveyed into the fifth conveying pipe from the third conveying pipe and the fourth conveying pipe, and are conveyed into a drip irrigation pipeline for watering water and fertilizer of strawberries through the fifth conveying pipe to carry out drip irrigation on the strawberries; after the first filter is used for a period of time, when the first filter needs to be cleaned, the first manual ball valve pipe is closed, the second manual ball valve is opened, pressure liquid manure liquid flowing into the liquid inlet pipe is input into the second filter from the second conveying pipe and flows out from the fourth conveying pipe, no pressure exists in the first sewage discharge pipe, the pressure liquid in the fourth conveying pipe enters the first filter through the output port of the first filter along the third conveying pipe, the filter screen in the first filter is reversely flushed, and the flushed liquid is discharged from the first sewage discharge pipe, so that the first filter is flushed; when the second filter needs to be cleaned, the third manual ball valve is closed, the first manual ball valve is opened, the second manual ball valve is closed, the fourth manual ball valve is opened, and water and fertilizer liquid with pressure sequentially enters the second filter from the liquid outlet of the second filter along the first conveying pipe, the first filter, the third conveying pipe and the fourth conveying pipe, so that the filter screen in the second filter is reversely flushed, and the flushed liquid is filled into the second drain pipe to be discharged; in the flushing process, all the output liquid can enter the filter to be flushed by closing the fifth manual ball valve, so that the flushing efficiency is improved; the filter in the water and fertilizer conveying pipeline system can be washed through the utility model, so that the filter is prevented from being blocked, the cleaning operation can be completed without disassembly, and the operation is convenient; the system adopts a common filter, only the pipeline is required to be improved, and the equipment does not need to be upgraded, so that the equipment cost is reduced; discharged sewage is collected through the slop pail to prevent to cause destruction to place surrounding environment, and can utilize discharged liquid manure, practice thrift liquid manure.

Description of the drawings:

the following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings:

fig. 1 is a schematic structural view of a filtering and backwashing device in a strawberry seedling water and fertilizer conveying pipeline system provided by the utility model;

fig. 2 is a schematic view of the filtering and backwashing device in the strawberry seedling culturing water and fertilizer conveying pipeline system according to the present invention during washing of the first filter;

fig. 3 is the utility model provides a schematic diagram when filtering among back flush device among water manure conveying piping system of growing seedlings of strawberry.

The reference numbers in the figures illustrate: 1. a liquid inlet pipe; 2. a first pipe tee; 3. a first delivery pipe; 4. a second delivery pipe; 5. a first filter; 6. a third infusion tube; 7. a second filter; 8. a fourth infusion tube; 9. a second pipe tee; 10. a fifth delivery pipe; 11. a first manual ball valve; 12. a third pipe fitting tee; 13. a first drain pipe; 14. a second manual ball valve; 15. a third manual ball valve; 16. a fourth pipe fitting tee; 17. a second sewage draining pipe; 18. a fourth manual ball valve; 19. a fifth pipe tee joint; 20. a sewage bucket; 21. a first check valve; 22. a second one-way valve; 23. and a fifth manual ball valve.

The specific implementation mode is as follows:

it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

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 efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as up-down-left-right-front-back … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components in a specific posture (as shown in the drawings) -motion situation, etc., and if the specific posture is changed, the directional indicator is changed accordingly, and the connection may be a direct connection or an indirect connection.

As shown in fig. 1-3, a filtering and backwashing device in a strawberry seedling growing water and fertilizer conveying pipeline system comprises a liquid inlet pipe 1, wherein a liquid inlet end of the liquid inlet pipe 1 is connected with an output end of an external water and fertilizer pump station, the other end of the liquid inlet pipe 1 is connected with a first conveying pipe 3 and a second conveying pipe 4 through a first pipe tee 2, the tail end of the first conveying pipe 3 is connected with a liquid inlet of a first filter 5, and a liquid outlet of the first filter 5 is connected with a third liquid conveying pipe 6; the tail end of the second conveying pipe 4 is connected with a liquid inlet of a second filter 7, and a liquid outlet of the second filter 7 is connected with a fourth liquid conveying pipe 8; the end parts of the third infusion tube 6 and the fourth infusion tube 8 are connected to two ends of the same second pipe fitting tee 9, the third end of the second pipe fitting tee 9 is connected with a fifth delivery pipe 10, and the fifth delivery pipe 10 is connected with an external strawberry water and fertilizer irrigation pipeline and is used for delivering water and fertilizer liquid to the strawberry water and fertilizer irrigation pipeline; a first manual ball valve 11 and a third pipe fitting tee 12 are connected to the first conveying pipe 3 in series, the third pipe fitting tee 12 is located between the first manual ball valve 11 and the first filter 5, one port of the third pipe fitting tee 12 is connected with a first drain pipe 13, and a second manual ball valve 14 is connected to the first drain pipe 13 in series; the second conveying pipe 4 is connected with a third manual ball valve 15 and a fourth pipe fitting tee joint 16 in series, the fourth pipe fitting tee joint 16 is located between the third manual ball valve 15 and the second filter 7, one port of the fourth pipe fitting tee joint 16 is connected with a second sewage discharge pipe 17, and the second sewage discharge pipe 17 is connected with a fourth manual ball valve 18 in series.

Specifically, the liquid outlet of the first sewage discharge pipe 13 and the liquid outlet of the second sewage discharge pipe 17 are connected to two ends of a fifth pipe fitting tee 19 respectively, the other end of the fifth pipe fitting tee 19 is connected to a sewage bucket 20, and the sewage bucket 20 is used for storing and cleaning sewage discharged.

Specifically, a first check valve 21 is connected in series to the first delivery pipe 3, and the first check valve 21 is located between the first manual ball valve 11 and the third pipe tee 12.

Specifically, a second one-way valve 22 is connected in series to the second delivery pipe 4, and the second one-way valve 22 is located between the third manual ball valve 15 and the fourth pipe fitting tee 16.

Specifically, a fifth manual ball valve 23 is connected in series to the fifth delivery pipe 10.

By adopting the technical scheme, when the strawberry drip irrigation device is used, the second manual ball valve 14 and the fourth manual ball valve 18 are closed, other ball valves are opened, water and fertilizer provided by a water and fertilizer pump station are conveyed into the first conveying pipe 3 and the second conveying pipe 4 through the liquid inlet pipe 1, are filtered by the first filter 5 and the second filter 7 and are conveyed into the fifth conveying pipe 10 from the third conveying pipe and the fourth conveying pipe, and are conveyed into a drip irrigation pipeline for water and fertilizer irrigation of strawberries through the fifth conveying pipe 10 to carry out drip irrigation on the strawberries; after the use for a period of time, when the first filter 5 needs to be cleaned, the first manual ball valve 11 is closed, the second manual ball valve 14 is opened, at this time, pressure water and fertilizer liquid flowing in from the liquid inlet pipe 1 is input into the second filter 7 from the second conveying pipe 4 and flows out from the fourth conveying pipe, at this time, no pressure exists in the first drain pipe 13, the pressure liquid in the fourth conveying pipe enters the first filter 5 through the output port of the first filter 5 along the third conveying pipe, the filter screen in the first filter 5 is reversely flushed, and the flushed liquid is discharged from the first drain pipe 13, so that the first filter 5 is flushed; when the second filter 7 needs to be cleaned, the third manual ball valve 15 is closed, the first manual ball valve 11 is opened, the second manual ball valve 14 is closed, the fourth manual ball valve 18 is opened, and water and fertilizer liquid with pressure sequentially enters the second filter 7 from the liquid outlet of the second filter 7 along the first conveying pipe 3, the first filter 5, the third conveying pipe and the fourth conveying pipe, so that the filter screen in the second filter 7 is reversely flushed, and the flushed liquid is filled into the second sewage discharge pipe 17 to be discharged; in the flushing process, the fifth manual ball valve 23 is closed, so that all output liquid can enter the filter to be flushed, and the flushing efficiency is improved; the filter in the water and fertilizer conveying pipeline system can be washed through the utility model, so that the filter is prevented from being blocked, the cleaning operation can be completed without disassembly, and the operation is convenient; the system adopts a common filter, only the pipeline is required to be improved, and the equipment does not need to be upgraded, so that the equipment cost is reduced; discharged sewage is collected through the slop pail 20 to prevent to cause destruction to the place surrounding environment, and can utilize discharged liquid manure, practice thrift liquid manure.

The foregoing shows and describes the general principles, essential features, and features of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the description of the above embodiments and the description is only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications are all within the scope of the present invention as claimed. The scope of the invention is to be protected by the following claims and their equivalents.

Claims

1. The utility model provides a filter back flush unit among strawberry seedling growing liquid manure conveying pipe-line system which characterized in that: the device comprises a liquid inlet pipe (1), wherein the liquid inlet end of the liquid inlet pipe (1) is connected with the output end of an external water and fertilizer pump station, the other end of the liquid inlet pipe (1) is connected with a first conveying pipe (3) and a second conveying pipe (4) through a first pipe fitting tee joint (2), the tail end of the first conveying pipe (3) is connected with the liquid inlet of a first filter (5), and the liquid outlet of the first filter (5) is connected with a third liquid conveying pipe (6); the tail end of the second conveying pipe (4) is connected with a liquid inlet of a second filter (7), and a liquid outlet of the second filter (7) is connected with a fourth liquid conveying pipe (8); the end parts of the third infusion tube (6) and the fourth infusion tube (8) are connected to two ends of the same second pipe fitting tee joint (9), the third end of the second pipe fitting tee joint (9) is connected with a fifth delivery pipe (10), and the fifth delivery pipe (10) is connected with an external strawberry water and fertilizer irrigation pipeline and is used for delivering water and fertilizer liquid to the strawberry water and fertilizer irrigation pipeline; a first manual ball valve (11) and a third pipe fitting tee joint (12) are connected to the first conveying pipe (3) in series, the third pipe fitting tee joint (12) is located between the first manual ball valve (11) and the first filter (5), one port of the third pipe fitting tee joint (12) is connected with a first drain pipe (13), and a second manual ball valve (14) is connected to the first drain pipe (13) in series; the second conveying pipe (4) is connected with a third manual ball valve (15) and a fourth pipe fitting tee joint (16) in series, the fourth pipe fitting tee joint (16) is located between the third manual ball valve (15) and the second filter (7), one port of the fourth pipe fitting tee joint (16) is connected with a second sewage discharge pipe (17), and the second sewage discharge pipe (17) is connected with a fourth manual ball valve (18) in series.

2. The filtering and backwashing device in the strawberry seedling culturing water and fertilizer conveying pipeline system according to claim 1, wherein: the liquid outlet of the first sewage discharge pipe (13) and the liquid outlet of the second sewage discharge pipe (17) are respectively connected to two ends of a fifth pipe fitting tee joint (19), the other end of the fifth pipe fitting tee joint (19) is connected to a sewage bucket (20), and the sewage bucket (20) is used for storing and cleaning sewage discharged.

3. The filtering and backwashing device in the strawberry seedling culturing water and fertilizer conveying pipeline system according to claim 1, wherein: a first one-way valve (21) is connected to the first conveying pipe (3) in series, and the first one-way valve (21) is located between the first manual ball valve (11) and the third pipe fitting tee joint (12).

4. The filtering and backwashing device in the strawberry seedling culturing water and fertilizer conveying pipeline system according to claim 1, wherein: and a second one-way valve (22) is connected to the second conveying pipe (4) in series, and the second one-way valve (22) is positioned between the third manual ball valve (15) and the fourth pipe fitting tee joint (16).

5. The filtering and backwashing device in the strawberry seedling culturing water and fertilizer conveying pipeline system according to claim 1, wherein: and a fifth manual ball valve (23) is connected to the fifth conveying pipe (10) in series.