CN219228404U - Pipeline irrigation system - Google Patents
Pipeline irrigation system Download PDFInfo
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- CN219228404U CN219228404U CN202320874369.XU CN202320874369U CN219228404U CN 219228404 U CN219228404 U CN 219228404U CN 202320874369 U CN202320874369 U CN 202320874369U CN 219228404 U CN219228404 U CN 219228404U
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Abstract
The utility model provides a pipeline irrigation system, which comprises: the water supply module comprises a water source, a water pump for pumping water from the water source and a water supply main pipe connected with the water pump, and the water supply main pipe supplies water to the filtering module, the fertilizer distribution module and the irrigation module; the filtering module comprises a sand filter and a lamination filter which are sequentially communicated with the water supply main pipe; the fertilizer preparation module comprises a plurality of fertilizer preparation branch lines, wherein each fertilizer preparation branch line is provided with a Venturi fertilizer injector, a fertilizer tank communicated with the Venturi fertilizer injector, a filter communicated with a water outlet of the fertilizer tank, a flow regulating valve for regulating flow and a fertilizer preparation electromagnetic valve for controlling the on-off of the fertilizer preparation branch line, and a water inlet of the fertilizer tank is communicated with a water supply main pipe; the irrigation module comprises a plurality of water supply branch pipes connected with the water supply main pipe, and the water supply branch pipes irrigate soil; the control module is communicated with the fertilizer distribution electromagnetic valve and remotely controls the on-off of the fertilizer distribution electromagnetic valve.
Description
Technical Field
The application relates to the technical field of irrigation, in particular to a pipeline irrigation system.
Background
In some arid areas, water sources are precious, but water is needed for plant growth, so that plants need to be irrigated, but fertilizer application operation is needed for some plants regularly, and if fertilizer application operation is needed, water is wasted.
At present, some devices are integrated with irrigation and fertilization, but if large-area fertilization operation is needed, the fertilizer needs to be replenished all the time, and the device is very complicated, and if the device meets the requirements of different concentrations, the proportioning of the fertilizer needs to be carried out again.
Disclosure of Invention
The utility model aims to solve the problems and provides a pipeline irrigation system.
To achieve the above object, the present utility model provides a pipe irrigation system comprising
The water supply module comprises a water source, a water pump for pumping water from the water source and a water supply main pipe connected with the water pump, wherein the water supply main pipe supplies water to the filtering module, the fertilizer distribution module and the irrigation module;
the filtering module comprises a sand filter and a lamination filter which are sequentially communicated with the water supply main pipe;
the fertilizer preparation module comprises a plurality of fertilizer preparation branch lines, wherein the fertilizer preparation branch lines are provided with a Venturi fertilizer injector, a fertilizer tank communicated with the Venturi fertilizer injector, a filter communicated with a water outlet of the fertilizer tank, a flow regulating valve for regulating flow and a fertilizer preparation electromagnetic valve for controlling the on-off of the fertilizer preparation branch lines, and a water inlet of the fertilizer tank is communicated with a main water supply pipe;
the irrigation module comprises a plurality of water supply branch pipes connected with the water supply main pipe, and the water supply branch pipes irrigate soil;
the control module is communicated with the fertilizer distribution electromagnetic valve and remotely controls the on-off of the fertilizer distribution electromagnetic valve;
the water is conveyed from a water source to the water supply main pipe through the water pump, after being filtered by the sand filter and the laminated filter, the water flows to the Venturi fertilizer injector and the fertilizer tank, and after the water flow and fertilizer in the fertilizer tank are fully dissolved into fertilizer solution, the fertilizer solution is absorbed by the Venturi fertilizer injector and is mixed with the water flow in the water supply main pipe, and finally flows to each water supply branch pipe.
Further specifically, the fertilizer distribution module is provided with two fertilizer distribution branch pipes, the first fertilizer distribution branch pipe is communicated with all fertilizer tanks, the second fertilizer distribution branch pipe is communicated with all venturi fertilizer injectors, and ball valves are arranged at the water inlet ends of the two fertilizer distribution branch pipes.
Further specifically, a pressure gauge is arranged on the water supply main pipe, a variable frequency control cabinet is arranged between the water pump and the pressure gauge, and the variable frequency control cabinet controls the flow rate of the water pump according to signals of the pressure gauge.
Further specifically, the sand filter and the laminated filter are both provided with a dirt discharging pipe, the dirt discharging pipe is connected with a main water supply pipe, and a pressure release valve is arranged between the main water supply pipe and the dirt discharging pipe.
Further specifically, a pressure holding valve is arranged between the filtering module and the irrigation module and used for maintaining pressure stability in the water supply main pipe.
Further specifically, an exhaust valve is arranged on the water supply main pipe.
Further specifically, a ball valve is arranged between the fertilizer tank and the filter.
Further specifically, a water supply electromagnetic valve is arranged at the water inlet of the water supply branch pipe, and the water supply electromagnetic valve is in signal connection with the control module.
Further specifically, a stirring device for stirring is arranged in the fertilizer tank.
Further specifically, a soft sealing gate valve is arranged on the water supply main pipe.
The pipeline irrigation system has the following technical effects that water is conveyed from a water source to the water supply main pipe through the water pump, so that the water can flow through the filtering module, the fertilizer preparation module and the irrigation module, after the water flows through the sand filter and the laminated filter and is filtered cleanly, clean water flows to the venturi fertilizer injector and the fertilizer tank, in the fertilizer tank, the water and fertilizer are fully dissolved into fertilizer solution, when the water flows from the venturi fertilizer injector, negative pressure is generated to suck the fertilizer solution into the venturi fertilizer injector, the fertilizer solution is mixed with the water flow in the water supply main pipe, and finally flows to each water supply branch pipe to irrigate soil; the solution in the fertilizer tank is prepared into high concentration, the high concentration solution in the fertilizer tank can be mixed with water flow in the water supply main pipe to become the desired concentration of the fertilizer solution by arranging the quantitative absorbing fertilizer solution in the fertilizer tank of the Venturi fertilizer injector, the consumption of the fertilizer solution each time is reduced, the fertilizer solution in one tank can be used for a long time, and when the concentration of the fertilizer solution needs to be regulated, the flow regulating valve is operated to change the amount of the fertilizer solution absorbed by the Venturi fertilizer injector.
Drawings
Exemplary embodiments of the present application will be described in detail below with reference to the attached drawing figures, it being understood that the embodiments described below are only used to explain the present application, and do not limit the scope of the present application, wherein:
FIG. 1 is a schematic illustration of the process flow of the present utility model;
FIG. 2 is a schematic perspective view of the present utility model;
FIG. 3 is a schematic perspective view of a second embodiment of the present utility model;
in the figure: 11. a water pump; 12. a water supply main; 13. a check valve; 14. a pressure gauge; 15. a variable frequency control cabinet; 16. an exhaust valve; 21. a sand filter; 22. lamination filter; 23. a blow-down pipe; 24. a pressure release valve; 31. a pressure holding valve; 32. a soft seal gate valve; 33. a first fertilizer distribution branch pipe; 331. a ball valve; 332. a fertilizer tank; 333. a filter; 334. a flow regulating valve; 335. a fertilizer preparing electromagnetic valve; 34. a second fertilizer distribution branch pipe; 341. a venturi fertilizer injector; 41. a water supply solenoid valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model become more apparent, the technical solutions in the embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings in the embodiments of the present utility model. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are some, but not all, embodiments of the utility model. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model. Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
It should be understood that the drawings are for illustrative purposes only of the present application.
A pipeline irrigation system, as shown in figures 1, 2 and 3, comprises a water supply module, a filtering module, a fertilizer distribution module, an irrigation module and a control module.
The water supply module comprises a water source, a water pump 11 for pumping water from the water source and a water supply main pipe 12 connected with the water pump 11, wherein the water supply main pipe 12 supplies water to the filtering module, the fertilizer distribution module and the irrigation module; the water pump 11 can be placed in the water source, the water supply main pipe 12 is connected with the water pump 11, the water pump 11 conveys the water of the water source to the water supply main pipe 12, the water supply main pipe 12 can also be divided into a water supply main pipe water inlet end and a water supply main pipe water outlet end, the water pump 11 is respectively communicated with the water supply main pipe water inlet end and the water supply main pipe water outlet end, the water supply main pipe water inlet end is placed in the water source, and the water is conveyed from the water supply main pipe water inlet end to the water supply main pipe water outlet end through the water pump 11.
The water supply main pipe 12 is provided with a check valve 13 to prevent the water from flowing backward. The water supply main pipe 12 is further provided with a pressure gauge 14 for detecting the water pressure in the water supply main pipe 12, a variable frequency control cabinet 15 is connected between the water pump 11 and the pressure gauge 14, the variable frequency control cabinet 15 controls the flow rate of the water pump 11 according to a signal sent by the pressure gauge 14, when the pressure gauge 14 detects that the water pressure in the water supply main pipe 12 is too large, the signal is transmitted to the variable frequency control cabinet 15, the variable frequency control cabinet 15 reduces the flow of the water pump 11 according to the signal, the water flow in the water supply main pipe 12 is reduced, when the pressure gauge 14 detects that the water pressure in the water supply main pipe 12 is too small, the signal is transmitted to the variable frequency control cabinet 15, and the variable frequency control cabinet 15 regulates the flow of the water pump 11 according to the signal. When the pressure gauge 14 detects that the water pressure in the main water supply pipe 12 is too high, when the flow rate of the water pump 11 is adjusted, the pressure in the main water supply pipe 12 needs to be released when the water pressure in the main water supply pipe 12 cannot be relieved, so that the relief valve 24 is arranged on the drain pipe 23 connected with the main water supply pipe 12, when the water pressure in the main water supply pipe 12 exceeds the set maximum water pressure, the relief valve 24 is opened, the water in the main water supply pipe 12 flows into the drain pipe 23, the blockage in the drain pipe 23 is washed away, the drain pipe 23 is unobstructed, and when the water pressure in the main water supply pipe 12 exceeds the set maximum water pressure, the filtering module may not be fully filtered, so that the blockage in the drain pipe 23 is caused, and the water in the main water supply pipe 12 needs to flow into the drain pipe 23 to wash away the blockage.
The filtering module comprises a sand filter 21 and a lamination filter 22 which are sequentially communicated with the water supply main pipe 12, and the sand filter 21 filters the large sand garbage, and the lamination filter 22 performs fine filtration, so that the smoothness of a pipeline is ensured, the blockage is prevented, the service life is prolonged, the water quality of water flowing into the fertilizer preparation module is ensured, the blockage in the process of flowing into the fertilizer preparation module or in the fertilizer tank 332 is avoided, the subsequent overhaul difficulty is reduced, and the service life of components of the fertilizer preparation module is prolonged; the sand filter 21 is provided with a drain pipe 23, garbage filtered by the sand filter 21 flows out through the drain pipe 23, the laminated filter 22 is also provided with the drain pipe 23 for discharging waste, the sand filter 21 and the drain pipe 23 of the laminated filter 22 are the same drain pipe 23, the number of the arranged pipelines is reduced, and the cost is reduced.
After the filtration module filters the rivers, guarantee the quality of water back of rivers, in order to guarantee the stability of the subsequent play water yield of system set up between filtration module and the fertile module of joining in marriage and hold pressure valve 31, guarantee that the rivers that follow-up water supply branch pipe flows are stable to and the water yield that mixes with fertilizer solution is stable, the irrigation water yield of being convenient for control, and fertilizer solution's ratio is accurate.
An exhaust valve 16 is further arranged on the water supply branch pipe behind the filtering module to exhaust air in the water supply main pipe 12, so that water can flow in a full pipe, and water flow is conveniently controlled. An exhaust valve 16 may also be provided on the main water supply pipe 12 in front of the filter module.
The fertilizer distribution module comprises a plurality of fertilizer distribution branch lines, wherein the fertilizer distribution branch lines are provided with a Venturi fertilizer injector 341, a fertilizer tank 332 communicated with the Venturi fertilizer injector 341, a filter 333 communicated with a water outlet of the fertilizer tank 332, a flow regulating valve 334 for regulating flow and a fertilizer distribution electromagnetic valve 335 for controlling the on-off of the fertilizer distribution branch lines, two fertilizer distribution branch lines are arranged on the water supply main pipe 12, a first fertilizer distribution branch line 33 is communicated with all the fertilizer tank 332, and a second fertilizer distribution branch line 34 is communicated with all the Venturi fertilizer injector 341.
The water inlet of the first fertilizer distribution branch pipe 33 is communicated with the main water supply pipe 12, the water outlet is communicated with the Venturi fertilizer injector 341, a fertilizer tank 332 is arranged on the first fertilizer distribution branch pipe 33, namely, the water inlet of the fertilizer tank 332 is communicated with the main water supply pipe 12, a certain volume of fertilizer is arranged in the fertilizer tank 332, water is introduced into the fertilizer tank 332 from the main water supply pipe 12 and mixed with fertilizer in the fertilizer tank 332 to form a fertilizer solution with a certain concentration, but the concentration of the fertilizer solution in the fertilizer tank 332 is higher than that of the fertilizer solution needed by actual soil, and the fertilizer solution is mixed with water flow in the Venturi fertilizer injector 341 to reach the needed concentration, so that the service life of the fertilizer solution in the fertilizer tank 332 is ensured; a ball valve 331 is arranged at the water outlet of the fertilizer tank 332, so that the subsequent overhaul is convenient; the water outlet of the ball valve 331 is connected with a filter 333, and the fertilizer which is not fully dissolved in the water is filtered again; the flow regulating valve 334 is connected with the water outlet of the filter 333, and the amount of the fertilizer solution sucked into the venturi fertilizer injector 341 is regulated according to the actual required concentration, so that the concentration of the fertilizer solution finally flowing into the soil is ensured, and the sequence of the flow regulating valve 334 and the filter 333 is adjustable; a ball valve 331 is arranged at the water outlet of the flow regulating valve 334, so that the venturi fertilizer injector 341 is convenient to overhaul; the utility model discloses a fertilizer injection device, including the fertilizer solenoid valve 335, the fertilizer solenoid valve 335 is annotated to the venturi, be provided with between ball valve 331 and the fertilizer injection device 341 and join in marriage fertile solenoid valve 335, be convenient for join in marriage this and join in marriage fertile branch line and break-make, when this is joining in marriage fertile branch line of joining in marriage not needed, control join in marriage fertile solenoid valve 335 and shut-off, fertilizer injection device 341 no longer draws the fertilizer solution, just join in marriage fertile solenoid valve 335 and control module and be connected, the remote control of being convenient for join in marriage the break-make of fertile solenoid valve 335, of course, join in marriage fertile solenoid valve 335 also can manual break-make. A ball valve 331 is arranged between the water supply main pipe 12 and the fertilizer tank 332, so that the first fertilizer distribution branch pipe 33 is conveniently connected and disconnected, and when the fertilizer tank 332 is filled with water, the ball valve 331 is turned off, so that the fertilizer tank 332 is not filled with water.
Be provided with agitating unit in the fertilizer jar 332, agitating unit can set up to a mobile jib set up stirring vane on the mobile jib also can directly set up the fertilizer jar 332 that has the stirring function, fully stir the fertilizer in the fertilizer jar 332.
The second fertilizer distribution branch pipe 34 is connected with all the venturi fertilizer injectors 341, but all the venturi fertilizer injectors 341 are not communicated. The water inlet of venturi annotates fertile ware 341 with water supply is responsible for 12 intercommunication, the delivery port of venturi annotates fertile ware 341 is connected with water pump 11, water pump 11 with water supply is responsible for 12 intercommunication, another water inlet of venturi annotates fertile ware 341 with fertilizer jar 332 intercommunication when water in water supply is responsible for 12 warp venturi annotates fertile ware 341, produces negative pressure, will fertilizer solution in fertilizer jar 332 inhale venturi annotates fertile ware 341 to mix with water in the venturi annotates fertile ware 341, through the effect of water pump 11, get back to water supply is responsible for 12, fertilizer solution again with water in the water supply is responsible for 12 mixes, and fertilizer solution reaches required concentration, flows to soil. A ball valve 331 is arranged between the water supply main pipe 12 and the second fertilizer distribution branch pipe 34, so that the second fertilizer distribution branch pipe 34 is conveniently connected and disconnected, and the subsequent overhaul is convenient.
The fertilizers in the fertilizer preparation tanks can be set to be the same or different, and when the set fertilizers are different, the fertilizer preparation electromagnetic valves 335 can be automatically controlled according to the needs to absorb the needed fertilizers.
The soft sealing gate valve 32 is arranged on the water supply main pipe 12 at the fertilizing module to switch on and switch off the water supply main pipe 12, so that the sealing performance is better.
The irrigation module comprises a plurality of water supply branch pipes connected with the water supply main pipe 12, the water supply branch pipes irrigate soil, the number of the water supply branch pipes is set according to the area, and one water supply branch pipe irrigates soil with a certain area. The water inlet of the water supply branch pipe is provided with a water supply electromagnetic valve 41, the water supply electromagnetic valve 41 is connected with the control module, the corresponding water supply branch pipe is opened according to the requirement, and the water supply electromagnetic valve 41 can be opened and closed manually. The irrigation mode of the water supply branch pipes can be that the water supply branch pipes of one water supply branch pipe are sequentially opened, after the first land is irrigated, the first water supply branch pipe is turned off, the second water supply branch pipe is opened, the second land is irrigated in sequence, and the first land and the second land are irrigated simultaneously. The corresponding water supply branch pipe is conveniently opened according to the needs by arranging the water supply electromagnetic valve 41, when a certain land is drought fast or is not irrigated thoroughly, the corresponding water supply branch pipe is opened, so that the water is irrigated again, the water is saved, and the irrigation can be accurately carried out.
The control module is communicated with the fertilizer distribution electromagnetic valve 335 and the water supply electromagnetic valve 41, and the fertilizer distribution electromagnetic valve 335 is remotely controlled to be opened and closed.
The principle of operation of the pipe irrigation system is as follows:
the water pump 11 is used for conveying water from a water source to the water supply main pipe 12, the water flows to the water supply branch pipe in the water supply main pipe 12, the water flows to the water supply branch pipe through the check valve 13, the water is ensured to flow to the water supply branch pipe, then the water supply pressure gauge 14 is used for testing the pressure in the water supply main pipe 12 and transmitting a signal to the variable frequency control cabinet 15 in the process that the water continues to flow to the water supply branch pipe, the variable frequency control cabinet 15 is used for controlling the flow of the water pump 11 according to the signal of the water supply pressure gauge 14, if the water pressure is too high, the flow of the water pump 11 is reduced, if the water pressure is too high, the water pump 11 is closed, the pressure relief valve 24 is opened, and whether the part between the filtering modules is blocked or not is checked; then, after the water flows through the sand filter 21 and the laminated filter 22, the water flows to the venturi fertilizer injector 341 and the fertilizer tank 332, the ball valves 331 of the first fertilizer distribution branch pipe 33 and the second fertilizer distribution branch pipe 34 are simultaneously opened, the water flow and fertilizer in the first fertilizer distribution branch pipe 33 are fully dissolved into fertilizer solution, after the fertilizer tank 332 is filled with water, the ball valves 331 at the water inlets of the first fertilizer distribution branch pipe 33 are closed, the water flow in the second fertilizer distribution branch pipe 34 flows to the venturi fertilizer injector 341 and absorbs fertilizer solution in the fertilizer tank 332, after the fertilizer solution flows out of the fertilizer tank 332, the fertilizer solution is filtered by the filter 333, then flows into the venturi fertilizer injector 341, is mixed with the water in the venturi fertilizer injector 341 and flows to the water supply main pipe 12, the flow regulating valve 334 is regulated according to the concentration of the fertilizer solution needed, when the corresponding fertilizer is not needed, the control module controls the corresponding fertilizer distribution electromagnetic valve 335 to be closed, the water flow mixed with the fertilizer solution in the water supply main pipe 12 finally flows to each water supply branch pipe, irrigation is carried out on soil, and when a certain land is not needed, the control module controls the corresponding electromagnetic valve 41 to be closed.
The pipe irrigation system of the utility model can realize the following technical effects that water is conveyed from a water source to the water supply main pipe 12 through the water pump 11, so that the water can flow through the filtering module, the fertilizer preparation module and the irrigation module, after the water flows through the sand filter 21 and the laminated filter 22 and is filtered cleanly, the clean water flows to the venturi fertilizer injector 341 and the fertilizer tank 332, the water and the fertilizer are fully dissolved into fertilizer solution in the fertilizer tank 332, when the water flows from the venturi fertilizer injector 34, negative pressure is generated to suck the fertilizer solution into the venturi fertilizer injector 341 and is mixed with the water flow in the water supply main pipe 12, and finally flows to each water supply branch pipe to irrigate soil; the solution in the fertilizer tank 332 is prepared into high concentration, the high concentration solution in the fertilizer tank 332 can be mixed with water flow in the water supply main pipe 12 to become the desired concentration of the fertilizer solution by arranging the venturi fertilizer injector 341 to quantitatively absorb the fertilizer solution in the fertilizer tank 332, the consumption of the fertilizer solution each time is reduced, the fertilizer solution in one tank can be used for a long time, and when the concentration of the fertilizer solution needs to be regulated, the flow regulating valve 334 is operated to change the amount of the fertilizer solution absorbed by the venturi fertilizer injector 341.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model.
In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.
Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.
Claims (10)
1. A pipe irrigation system, characterized in that: comprises the following steps of
The water supply module comprises a water source, a water pump (11) for pumping water from the water source and a water supply main pipe (12) connected with the water pump (11), wherein the water supply main pipe (12) supplies water to the filtering module, the fertilizer distribution module and the irrigation module;
the filtering module comprises a sand filter (21) and a lamination filter (22) which are sequentially communicated with the water supply main pipe (12);
the fertilizer preparation module comprises a plurality of fertilizer preparation branch lines, wherein the fertilizer preparation branch lines are provided with a Venturi fertilizer injector (341), a fertilizer tank (332) communicated with the Venturi fertilizer injector (341), a filter (333) communicated with a water outlet of the fertilizer tank (332), a flow regulating valve (334) for regulating flow and a fertilizer preparation electromagnetic valve (335) for controlling the on-off of the fertilizer preparation branch lines, and a water inlet of the fertilizer tank (332) is communicated with a main water supply pipe (12);
the irrigation module comprises a plurality of water supply branch pipes connected with the water supply main pipe (12), and the water supply branch pipes irrigate soil;
the control module is communicated with the fertilizer distribution electromagnetic valve (335) and remotely controls the on-off of the fertilizer distribution electromagnetic valve (335);
the water is conveyed from a water source to the main water supply pipe (12) through the water pump (11), after being filtered by the sand filter (21) and the laminated filter (22), the water flows to the Venturi fertilizer injector (341) and the fertilizer tank (332), the water flow and the fertilizer in the fertilizer tank (332) are fully dissolved into fertilizer solution, and the fertilizer solution is absorbed by the Venturi fertilizer injector (341) and is mixed with the water flow in the main water supply pipe (12), and finally flows to each water supply branch pipe.
2. The plumbing system according to claim 1, wherein: the fertilizer distribution module is provided with a first fertilizer distribution branch pipe and a second fertilizer distribution branch pipe; one end of the first fertilizer distribution branch pipe (33) is communicated with the water supply main pipe (12), and the other end of the first fertilizer distribution branch pipe is communicated with all the fertilizer tanks (332); one end of the second fertilizer distribution branch pipe (34) is communicated with the water supply main pipe (12), the other end of the second fertilizer distribution branch pipe is communicated with all the Venturi fertilizer injectors (341), and ball valves (331) are arranged at the water inlet ends of the two fertilizer distribution branch pipes.
3. The plumbing system according to claim 1, wherein: the water supply main pipe (12) is provided with a pressure gauge (14), a variable frequency control cabinet (15) is arranged between the water pump (11) and the pressure gauge (14), and the variable frequency control cabinet (15) controls the flow speed of the water pump (11) according to signals of the pressure gauge (14).
4. A pipe irrigation system according to claim 3, wherein: the sand filter (21) and the laminated filter (22) are both provided with a drain pipe (23), the drain pipe (23) is connected with the water supply main pipe (12), and a pressure relief valve (24) is arranged between the water supply main pipe (12) and the drain pipe (23).
5. The plumbing system according to claim 1, wherein: a pressure holding valve (31) is arranged on the water supply main pipe (12) between the filtering module and the irrigation module and is used for maintaining the pressure in the water supply main pipe (12) stable.
6. The plumbing system according to claim 1, wherein: an exhaust valve (16) is arranged on the water supply main pipe (12).
7. The plumbing system according to claim 1, wherein: a ball valve (331) is arranged between the fertilizer tank (332) and the filter (333).
8. The plumbing system according to claim 1, wherein: a water supply electromagnetic valve (41) is arranged at the water inlet of the water supply branch pipe, and the water supply electromagnetic valve (41) is in signal connection with the control module.
9. The plumbing system according to claim 1, wherein: a stirring device for stirring is arranged in the fertilizer tank (332).
10. The plumbing system according to claim 1, wherein: a soft sealing gate valve (32) is arranged on the water supply main pipe (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320874369.XU CN219228404U (en) | 2023-04-19 | 2023-04-19 | Pipeline irrigation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320874369.XU CN219228404U (en) | 2023-04-19 | 2023-04-19 | Pipeline irrigation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219228404U true CN219228404U (en) | 2023-06-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320874369.XU Active CN219228404U (en) | 2023-04-19 | 2023-04-19 | Pipeline irrigation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219228404U (en) |
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2023
- 2023-04-19 CN CN202320874369.XU patent/CN219228404U/en active Active
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