Water and fertilizer irrigation device based on greenhouse vegetable planting

Abstract

The utility model relates to a water and fertilizer irrigation device based on greenhouse vegetable planting, which comprises a branch pipe and a disturbance element arranged in the branch pipe. And the disturbance element moves through flowing of the water body. According to the utility model, the disturbance element is arranged in the branch pipe, so that water and fertilizer can drive the disturbance element to move when passing through the branch pipe, thereby reducing the precipitation of fertilizer components in flowing liquid under the action of the disturbance element, reducing the retention of the fertilizer components in the branch pipe, and reducing the phenomenon that the branch pipe is blocked at the same time.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of agricultural irrigation equipment, concretely is a water and fertilizer irrigation device based on greenhouse vegetable planting. BACKGROUND

[0002] At present, the watering process of water and fertilizer in the greenhouse is by erecting pipeline structure in the greenhouse, water and fertilizer is sent into the greenhouse by the main conveying pipe, and then the water and fertilizer is uniformly conveyed to each planting area through multiple branch pipes, and the branch pipes are provided with watering heads to realize the drip irrigation of water and fertilizer into the soil.

[0003] In the above, in the process of water and fertilizer reaching the branch pipe from the main conveying pipe, since the branch pipe is horizontally arranged on the ground surface, when the water and fertilizer is distributed into multiple branch pipes from the main conveying pipe, the flow rate has become very slow, so that some fertilizer components in the water and fertilizer are easy to form a precipitate and stay at the bottom of the pipe body, resulting in that most of the watered water and fertilizer is clear water, in addition, when this phenomenon is serious, it will also cause excessive aggregation of solid components in the branch pipe to cause pipeline blockage. SUMMARY

[0004] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the following technical problems in the prior art: the existing pipeline structure for watering is easy to cause separation of water and fertilizer due to too low water flow rate, resulting in pipeline failure and fertilizer loss. To solve this technical problem, the utility model provides the following technical solutions:

[0006] A water and fertilizer irrigation device based on greenhouse vegetable planting, comprising a branch pipe and a disturbance element, and:

[0007] The disturbance element is arranged inside the branch pipe;

[0008] The disturbance element moves through water flow.

[0009] As a preferred technical solution of the water and fertilizer irrigation device based on greenhouse vegetable planting, the disturbance element comprises a paddle and a disturbance end connected with each other.

[0010] As a preferred technical solution of the water and fertilizer irrigation device based on greenhouse vegetable planting, the paddle and the disturbance end are sequentially distributed along the length direction of the branch pipe.

[0011] As a kind of water and fertilizer irrigation device based on the preferred technical scheme of greenhouse vegetable planting, the branch pipe includes normal pressure section and pressurized section along the length of itself, the inner diameter of pressurized section is less than normal pressure section, the paddle is located in pressurized section, and the disturbance end is located in normal pressure section.

[0012] As a kind of water and fertilizer irrigation device based on the preferred technical scheme of greenhouse vegetable planting, the number of pressurized sections is multiple, and they are distributed along the length of the branch pipe in sequence.

[0013] As a kind of water and fertilizer irrigation device based on the preferred technical scheme of greenhouse vegetable planting, it further includes a sprinkler head, which is arranged on the normal pressure section, and the diameters of the multiple sprinkler head nozzles increase in sequence along the liquid flow direction of the branch pipe.

[0014] As a kind of water and fertilizer irrigation device based on the preferred technical scheme of greenhouse vegetable planting, it further includes a support part corresponding to the paddle, which surrounds the paddle and is used to contact the inner wall of the pressurized section.

[0015] As a kind of water and fertilizer irrigation device based on the preferred technical scheme of greenhouse vegetable planting, the disturbance element further includes a connecting strip, and the multiple disturbance ends and the paddle are connected by the connecting strip.

[0016] As a kind of water and fertilizer irrigation device based on the preferred technical scheme of greenhouse vegetable planting, the end cap is detachably connected between the end cap and the branch pipe.

[0017] As a kind of water and fertilizer irrigation device based on the preferred technical scheme of greenhouse vegetable planting, the connecting strip is rotatably connected between the connecting strip and the end cap.

[0018] As a kind of water and fertilizer irrigation device based on the preferred technical scheme of greenhouse vegetable planting, the connecting strip is of a flexible structure.

[0019] The water and fertilizer irrigation device based on greenhouse vegetable planting has the beneficial effects that: by arranging the disturbance element in the branch pipe, the water and fertilizer can drive the disturbance element to move when passing through the branch pipe, so that the precipitation of fertilizer components in the flowing liquid is reduced by the action of the disturbance element, to reduce the residence of fertilizer components in the branch pipe and the phenomenon of branch pipe blockage. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor. Among them:

[0021] Figure 1 is a perspective view of one embodiment of the present application.

[0022] Figure 2 is a perspective view of a portion of the structure shown. Figure 1 is a cross-sectional view of the interior of the structure shown.

[0023] Figure 3 is a perspective view of a portion of the structure shown. Figure 2 is a perspective view of another portion of the structure shown.

[0024] Figure 4 is a perspective view of another portion of the structure shown. Figure 2 is a perspective view of yet another portion of the structure shown.

[0025] Reference signs: 1, branch pipe; 101, normal pressure section; 102, pressurized section; 2, disturbance element; 201, paddle; 202, disturbance end; 203, connecting strip; 3, pouring head; 4, support part; 5, end cover. DETAILED DESCRIPTION

[0026] In order to make the above objectives, features and advantages of the present application more apparent, specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0027] In the following description, a lot of specific details are set forth in order to provide a thorough understanding of the present application, but the present application can be practiced in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the content of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0028] Secondly, the "one embodiment" or "embodiment" referred to herein means that a specific feature, structure or characteristic can be included in at least one implementation of the present application. In different places in this specification, "in one embodiment" does not mean the same embodiment, nor is it an embodiment that is separate or alternative to other embodiments.

[0029] Thirdly, the present application is described in detail in conjunction with the schematic diagram, and in order to facilitate the description, the cross-sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present application. In addition, three-dimensional spatial dimensions including length, width and depth should be included in actual manufacture.

[0030] Reference is made to Figures 1-3The utility model discloses a water and fertilizer irrigation device based on greenhouse vegetable planting, including branch pipe 1 and disturbing element 2, be equipped with for the water and fertilizer flow and pour head 3 on branch pipe 1, specifically, the disturbing element 2 is arranged at the fixed point position inside branch pipe 1, and disturbing element 2 can be moved through the flow of water body, so that water and fertilizer when passing through branch pipe 1, disturbing element 2 acts, thereby can play the effect of stirring to water and fertilizer, to reduce or prevent the precipitation of dissolved fertilizer material in water and fertilizer, thereby reduce the phenomenon of fertilizer, water separation, can effectively prevent the pipeline blockage caused by the accumulation of fertilizer material in the pipe in water.

[0031] Further, referring to Figure 2 And Figure 3 , the disturbing element 2 includes the paddle 201 and the disturbing end 202 connected, the disturbing end 202 can be the structure of the brush, when water and fertilizer pass through the branch pipe 1, drive the paddle 201 to rotate, thereby driving the disturbing end 202 to rotate, to play the stirring effect to water and fertilizer, specifically, the disturbing end 202 and the paddle 201 can be connected side by side, or can be connected in sequence along the pipe length direction, at this time, the disturbing end 202 and the paddle 201 can be provided with multiple, and can be connected by a connecting strip 203 between each other, by connecting in sequence, so that multiple places in the branch pipe 1 can be acted on, to increase the range of action.

[0032] Further, referring to Figures 1-3 , the branch pipe 1 includes the normal pressure section 101 and the pressurized section 102 along the length thereof, the inner diameter of the normal pressure section 101 is of normal size, and the inner diameter of the pressurized section 102 is smaller than that of the normal pressure section 101, the paddle 201 is located in the pressurized section 102, when water and fertilizer flow to the pressurized section 102, the liquid flow is crowded due to the reduced inner diameter, so that the flow rate of water and fertilizer at the paddle 201 can be increased, to increase the effect of the paddle 201 being driven by the water flow, the disturbing end 202 is located in the normal pressure section 101, thereby for stirring the water and fertilizer flowing at a normal low speed; usually, when water and fertilizer enters the branch pipe 1 from one end of the branch pipe 1, the water pressure near the upstream of the branch pipe 1 is slightly larger, the water outlet speed of the pour head 3 at this place is slightly faster, due to the structure of the pressurized section 102 and the arrangement of the disturbing element 2, to prevent the overall water and fertilizer flow speed from being slowed down, thereby affecting the change of water pressure at different pour heads 3, the multiple pour heads 3 are arranged differently at this place, specifically, the nozzle diameter of the pour head 3 near the upstream of the branch pipe 1 is slightly smaller, to reduce the irrigation speed, the nozzle diameter of the pour head 3 near the downstream of the branch pipe 1 is slightly larger, thereby maintaining the irrigation speed consistent with that of the front-end pour head 3, the multiple pour heads 3 overall change in gradient.

[0033] Further, referring to Figure 3The utility model further includes the support part 4 corresponding with the paddle 201, the support part 4 is surrounded in the paddle 201 periphery, support part 4 can be integrated with the paddle 201, and be used to contact the inner wall of pressurizing section 102, and the periphery of support part 4 is the structure of the arc surface, is used to reduce the resistance formed between pressurizing section 102 inner wall, to keep the smooth rotation of paddle 201.

[0034] Further, with reference to Figure 1 The lower left corner of the angle of view is the liquid inlet end of the branch pipe 1, that is, the upstream, and the upper right corner is the downstream end. Specifically, the utility model further comprises a detachable end cover 5 arranged at the downstream end of the branch pipe 1, so that the entire disturbance element 2 can be conveniently taken out when the end cover 5 is removed, thereby facilitating the cleaning of the disturbance element 2. The end cover 5 and the end portion of the branch pipe 1 can be connected by screw threads. When the disturbance element 2 is loaded, the connecting strip 203 is held and rolled into the pipe, and the connecting strip 203 and the end cover 5 can be rotatably connected, so that the disturbance element 2 can be taken out together when the end cover 5 is removed. In order to prevent the branch pipe 1 from being slightly bent when arranged in the shed and to facilitate the loading of the disturbance element 2 into the branch pipe 1, the connecting strip 203 can be made of a flexible material, that is, appropriately elastic, so as to meet the bending requirement. Figure 4

[0035] It should be understood that, in the development of any actual implementation, numerous implementation decisions can be made, as in any engineering or design project. Such development efforts might be complex and time-consuming, but would be a routine matter of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.

[0036] It should be noted that the above examples are only used to illustrate the technical solutions of the utility model and are not limited. Although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the utility model, and all should be included in the scope of the claims of the utility model.​

Claims

1. A water and fertilizer irrigation device for greenhouse vegetable cultivation, characterized in that: It comprises a branch pipe (1) and a disturbing element (2), and: The disturbing element (2) is arranged inside the branch pipe (1); The disturbing element (2) is movable by water flow; The disturbing element (2) comprises connected paddle blades (201) and disturbing ends (202), which are sequentially distributed along the length direction of the branch pipe (1).

2. The water and fertilizer irrigation device based on greenhouse vegetable planting according to claim 1, characterized in that: The branch pipe (1) comprises a normal pressure section (101) and a pressurized section (102) along the length direction of the branch pipe (1), the inner diameter of the pressurized section (102) is smaller than that of the normal pressure section (101), the paddle blades (201) are located in the pressurized section (102), and the disturbing ends (202) are located in the normal pressure section (101).

3. The water and fertilizer irrigation device based on greenhouse vegetable planting according to claim 2, characterized in that: It further comprises a nozzle (3) arranged on the normal pressure section (101), and a plurality of nozzle (3) jet diameters sequentially increase along the liquid flow direction of the branch pipe (1).

4. The water and fertilizer irrigation device based on greenhouse vegetable planting according to claim 2, characterized in that: It further comprises a support part (4) corresponding to the paddle blade (201), the support part (4) is arranged around the paddle blade (201), and is used for contacting the inner wall of the pressurized section (102).

5. The water and fertilizer irrigation device based on greenhouse vegetable planting according to claim 2, characterized in that: The disturbing element (2) further comprises a connecting strip (203), and a plurality of disturbing ends (202) and paddle blades (201) are connected by the connecting strip (203).

6. The water and fertilizer irrigation device based on greenhouse vegetable planting according to claim 5, characterized in that: The end of the branch pipe (1) is provided with an end cover (5), and the end cover (5) is detachably connected with the branch pipe (1).

7. The water and fertilizer irrigation device based on greenhouse vegetable planting according to claim 6, characterized in that: The connecting strip (203) is rotationally connected with the end cover (5).

8. The water and fertilizer irrigation device based on greenhouse vegetable planting according to claim 6, characterized in that: The connecting strip (203) is a flexible structure.

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