CN211430432U - Device is driped irrigation with cigarette cultivated in a pot to experimental study - Google Patents

Abstract

The utility model relates to a device is driped irrigation with cigarette cultivated in a pot to experimental study, its characterized in that: comprises a drip irrigation barrel, a drip irrigation bracket and a drip tube; the drip irrigation barrel comprises a double-layer barrel, a buoyancy water level stabilizer is arranged in the lower layer barrel to maintain the water level in the lower layer barrel to be stable, and the buoyancy water level stabilizer mainly utilizes the buoyancy of water to a floating ball to adjust the positions of an upper piston and a lower piston so as to open or close an upper water gap and a lower water gap; the liquid dropping pipe comprises a plastic hose, a small ball valve and a drip irrigation head; the small ball valve is arranged between the plastic hose and the lower water outlet pipe, the other end of the plastic hose is nested on the drip irrigation head, and the drip irrigation head is inserted in soil to supply water for the potted plant; the drip irrigation bracket comprises a base and a drip irrigation platform; the base is a solid disc, and a mark post is erected in the middle; the drip irrigation platform is disc-shaped, is sleeved on a mark post at the center of the base, is provided with a knob bolt for adjusting the height, and is used for placing a drip irrigation barrel. The utility model discloses can keep the liquid level height stability in the drip irrigation device water container to the speed water yield that makes drip irrigation is controllable within the definite time.

Description

A potted tobacco drip irrigation device for experimental research

technical field

The utility model relates to the technical field of drip irrigation, in particular to a drip irrigation device for potted tobacco for experimental research.

Background technique

In the experimental research of potted tobacco, the amount of drip irrigation water often needs to be controlled as a quantitative or variable and different control groups need to be set. It is highly related; it is a waste of research funds to purchase an expensive control system just to control the dripping speed and water volume, and the existing simple equipment cannot control the constant liquid level so that the dripping speed is quantitative.

To sum up, the problem to be solved by this utility model is:

(1) The precise control of drip irrigation system is expensive, and the cost is too high for large-throughput test groups. In order to reduce the cost, the number of groups has to be reduced, which leads to lower test efficiency and longer cycle; The season has to wait until the next year for accurate scientific results.

(2) Simple drip irrigation equipment has no control over the liquid level in the water container, and the speed of drip irrigation will decrease as the liquid level drops, which is an uncontrollable variable.

Contents of utility model

The technical problem to be solved by the utility model is to provide a drip irrigation device for potted tobacco for experimental research.

In order to solve the above technical problems, the technical solution of the present utility model is to provide a drip irrigation device for potted tobacco for experimental research: including a drip irrigation bucket, a drip irrigation support, and a drip tube;

The drip irrigation bucket includes a double-layer bucket and a buoyancy water level stabilizer; the double-layer bucket is a transparent bucket and is divided into upper and lower layers, the upper-layer bucket has an inner threaded round hole on the bottom surface of the upper opening; There are ventilation holes on the side wall near the bottom surface of the upper bucket; the buoyancy water level stabilizer includes a floating ball, a spring, a threaded rod, an upper piston, an upper leakage pipe, a lower water outlet pipe, and a lower piston; the floating ball shell is made of ABS plastic, and the inner Hollow, there is an internal thread channel running through the diameter, and the floating ball sleeve is threadedly combined with the threaded rod; the upper piston is cylindrical rubber, and there is a circular hole in the middle that is sleeved at one end of the threaded rod. Around the circular hole are several leaking holes in a circular array; the upper leaking pipe It is a round pipe with one end open. There are several identical vertical rectangular grooves on the side wall. The bottom edge of the rectangular groove is flush with the bottom surface of the upper bucket. The open round pipe has several identical vertical rectangular grooves on the side wall. The bottom edge of the rectangular groove is flat with the bottom surface of the lower water bucket. A circular hole is sleeved on the threaded rod; the lower piston is a cylindrical rubber column with a circular hole sleeved on the threaded rod, and the threaded rod and the lower piston move up and down in the lower outlet pipe; the spring is sleeved on the threaded rod, between the lower piston and the lower outlet Between the bottom surfaces of the water pipes; the threaded rod is a stainless steel rod, with external threads at both ends, and an external thread in the middle section, and the contact part of the circular hole of the lower water outlet pipe has a smooth outer diameter;

The drip tube includes a plastic hose, a small ball valve, and a drip irrigation head; the small ball valve is between the plastic hose and the lower water outlet pipe, and the three are nested and connected; the other end of the plastic hose is nested on the drip irrigation head; the drip irrigation head includes Solid tube, hollow tube; two hollow tubes are perpendicular to each other, one of which is nested with a plastic hose, and the other end is concentrically aligned with one of the hollow tubes at the intersection of the two hollow tubes; a hollow tube and a plastic hose Connect, the other outlet is above the tobacco root, and the solid tube is inserted into the potting soil.

The drip irrigation support includes a base and a drip irrigation platform; the base is a solid disc, and a benchmark is erected in the middle of the disc; the drip irrigation platform is disc-shaped, and a circular tube is arranged at the center of the lower bottom surface, and the circular tube is sleeved on the benchmark in the center of the base , There are threaded holes on the side of the round pipe with knob bolts, and a number of circular holes in a circular array around the center of the drip irrigation table are used to connect the lower outlet pipe of the drip irrigation bucket with the small ball valve.

Further, the position of the floating ball of the buoyancy water level stabilizer has a critical height. When the position of the floating ball is higher than the critical height, the force on the spring is less than the buoyancy on the floating ball, the spring can be compressed, and the lower piston is lifted down. The rectangular groove on the side of the water outlet pipe leaks water into the drip irrigation pipe, and the upper piston can reach the top of the rectangular groove of the upper leakage pipe to block the water flowing down from the upper layer; when the position of the floating ball is lower than the critical height, the force on the spring is greater than the buoyancy on the floating ball. The spring force can push the lower piston down, the lower piston reaches below the lower edge of the rectangular groove to block the lower water outlet pipe, and at the same time the upper piston reaches below the top edge of the rectangular groove of the upper water leakage pipe, and the water leakage hole of the upper piston of the upper bucket of the bucket flows down.

Further, the upper and lower layers of the double-layer barrel are connected by screws, and the side of the upper-layer barrel may have a water level scale, and the zero scale starts from the bottom surface of the upper-layer barrel of 1ml for each small grid and 10ml for each large grid.

Further, the other end of the solid tube of the drip irrigation head is provided with a wedge-shaped tip, and a height scale is arranged on the back of the tip, each small grid is 1 mm, and each large grid is 5 mm.

Further, a scale is engraved on the benchmark of the base, the zero scale is flush with the lower surface of the base, each small grid is 1 cm, and each large grid is 5 cm.

Further, the inner space of the floating ball is sealed.

Further, the knob of the knob bolt is a convex threaded column at the bottom end of a regular polygon.

Beneficial effects of the utility model

(1) The drip irrigation device has a simple structure, does not contain a complex control system, has low manufacturing difficulty and use difficulty, and is low in cost, so it is suitable for a large-throughput test group.

(2) The buoyancy water level stabilizer of the drip irrigation device can keep the water level of the lower bucket stable, so that the drip irrigation speed is stable; the upper bucket can continuously replenish water for the lower bucket to ensure that the water level of the lower bucket does not drop, and can quantitatively control the amount of drip irrigation water .

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some implementations described in the present invention. For example, for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

Fig. 1 is the structural representation of the potted tobacco drip irrigation device for experimental research;

Fig. 2 is the structural representation of drip irrigation bucket and drip tube;

Figure 3 is a schematic structural diagram of a buoyancy water level stabilizer;

Figure 4 is a schematic diagram of the structure of the upper piston;

Figure 5 is a schematic structural diagram of the upper leakage pipe;

6 is a schematic diagram of the structure of the lower water outlet;

Figure 7 is a schematic structural diagram of a threaded rod and a lower piston;

Figure 8 is a schematic structural diagram of a drip irrigation head;

Figure 9 is a schematic diagram of the structure of the drip irrigation rack.

The parts represented by the numbers in the accompanying drawings are: drip irrigation bucket 1, drip irrigation support 2, drip tube 3, upper bucket 4, lower bucket 5, buoyancy water level stabilizer 6, inner thread round hole 7 of upper bucket 4, lower bucket 5. Internal threaded hole 8, ventilation hole 9, float 10, spring 11, threaded rod 12, upper piston 13, upper water leakage pipe 14, lower water outlet pipe 15, lower piston 16, upper piston 13 middle round hole 17, water leakage hole 18. The rectangular groove 19 of the upper leakage pipe 14, the rectangular groove 20 of the lower water outlet pipe 15, the round hole 21 of the lower water outlet pipe 15, the plastic hose 23, the small ball valve 22, the drip irrigation head 24, the solid pipe 25, the hollow pipe 26, The height scale 27 of the solid pipe 25, the base 28, the drip irrigation table 29, the benchmark 30, the round pipe 31 of the drip irrigation table 29, the threaded holes 32 on the side of the round pipe 31, the knob bolts 33, and the drip irrigation table 29 There are several circles in a circular array around the center of the circle. The hole 34 , the scale 35 of the benchmark 30 , and the scale 36 of the upper barrel 4 .

Example

The technical solutions of the present invention will be clearly and completely described below through specific embodiments. It should be noted that the following embodiments only describe the adjustment method of the device, and the various drip irrigation variables or quantitative control in the test process are adjusted according to actual requirements and will not be described in detail below.

The structure of a potted tobacco drip irrigation device for experimental research of the present utility model is shown in Figure 1: it includes a drip irrigation bucket 1, a drip irrigation support 2, and a drip tube 3;

The structure of the drip irrigation bucket 1 is shown in Figure 2: it includes a double-layer bucket (4, 5) and a buoyancy water level stabilizer 6; the double-layer bucket (4, 5) is a transparent bucket and is divided into upper and lower layers. 4. There is an internal thread round hole 7 on the bottom surface of the upper opening; there is an internal thread hole 8 in the center of the lower bottom end of the lower barrel 5, and there is a ventilation hole 9 on the side wall near the bottom surface of the upper barrel for balancing the air pressure in the lower barrel 5;

The structure of the buoyancy water level stabilizer 6, as shown in Figure 3, includes a floating ball 10, a spring 11, a threaded rod 12, an upper piston 13, an upper leakage pipe 14, a lower water outlet pipe 15, and a lower piston 16; the shell of the floating ball 10 is ABS Plastic, hollow inside, there is an internal thread channel through the diameter, the floating ball sleeve is threadedly combined with the threaded rod 12; the upper piston 13 (as shown in Figure 4) is cylindrical rubber, and there is a circular hole 17 in the middle to cover one end of the threaded rod 2, the circular hole Surrounded by a number of water leakage holes 18 in a circumferential array; the upper water leakage pipe 14 (as shown in Figure 5) is a circular pipe with one end open, and there are several identical vertical rectangular grooves 19 on the side wall, and the bottom edge of the rectangular groove is flush with the bottom surface of the upper water bucket 4 , the upper leaking pipe 14 opens downward and is threadedly connected with the circular hole 7 on the bottom surface of the upper bucket 4; the lower water outlet pipe 15 (as shown in Figure 6) is a circular pipe with one end open, and there are several identical vertical rectangular grooves 20 on the side wall, rectangular grooves The bottom edge of 20 is level with the bottom surface of the lower water bucket 5, the lower water outlet pipe 15 opens downward and is threadedly connected to the circular hole on the 5 surface of the lower water bucket bottom, and there is a circular hole 21 on the bottom surface of the lower water outlet pipe 15, which is sleeved on the threaded rod 12; the lower piston 16 (as shown in Figure 7) is a cylindrical rubber column with a circular hole in the middle of the threaded rod 12, the threaded rod 12 and the lower piston 16 move up and down in the lower water outlet pipe 15; the spring 11 is sleeved on the threaded rod 12, located in the lower piston 16 and the bottom surface of the lower water outlet pipe 15; the threaded rod 12 (as shown in Figure 7) is a stainless steel rod, both ends have external threads, the middle section has external threads, and the contact part of the circular hole 21 of the lower water outlet pipe is a smooth outer diameter;

The position of the floating ball 10 of the buoyancy water level stabilizer 6 has a critical height. When the position of the floating ball 10 is higher than the critical height, the force on the spring 11 is less than the buoyancy on the floating ball 10, the spring 11 can be compressed, and the lower piston 16 is compressed. Lift the rectangular groove 20 on the side of the lower water outlet pipe 15 to leak water into the drip irrigation pipe 3, and at the same time the upper piston 13 can reach the top of the rectangular groove 19 of the upper water leakage pipe 14, and the upper piston 13 blocks the water flowing down from the upper layer; when the position of the float ball 10 is lower than the critical height When the force of the spring 11 is greater than the buoyancy of the float 10, the elastic force of the spring 11 can push the lower piston 13 downward, and the lower piston 13 reaches below the lower edge of the rectangular groove 20 to block the lower outlet pipe 15, and at the same time the upper piston 13 reaches the upper water leakage Below the top edge of the rectangular groove 19 of the pipe 14, the water in the upper bucket 4 flows down from the rectangular groove 19 to the leak hole 18 of the upper piston 13; when the float 10 is at a critical height, the amount of water flowing down from the upper bucket 4 and the lower bucket 5 drops The water output will be the same. When the water flow from the upper bucket 4 and the water dripping from the lower bucket 5 are out of balance, the buoyancy water level stabilizer 6 will be triggered to stabilize the water level in the lower bucket.

The drip tube 3 is shown in FIG. 2: it includes a plastic hose 23, a small ball valve 22, and a drip irrigation head 24; the small ball valve 22 is used between the plastic hose 23 and the lower water outlet pipe 15 to open or close drip irrigation or adjust drip irrigation. The other end of the plastic hose 23 is nested on the drip irrigation head 24, and the other end extends to the root of the potted tobacco; the drip irrigation head 24 (as shown in Figure 8) includes a solid tube 25, a hollow tube 26, a The hollow tube 25 is connected with the plastic hose 23, the other outlet is above the tobacco root, and the solid tube 26 is inserted into the potting soil; the two hollow tubes 26 are perpendicular to each other, one of which is nested with the plastic hose 23, and the other end Concentrically align with one of the hollow tubes 26 at the intersection of the two hollow tubes; the other end of the solid tube 25 of the drip irrigation head 24 is provided with a wedge-shaped tip, and there is a height scale 27 on the back of the tip, each small grid 1mm, each One large grid is 5mm, the height scale 27 is used to measure the height of drip irrigation drip, and the solid tube 25 supports the hollow tube 26 on the soil to avoid clogging.

The drip irrigation support 2 is shown in FIG. 9 : it includes a base 28 and a drip irrigation table 29; the base 28 is a solid disk, and a benchmark 30 is erected in the middle of the disk; Round pipe 31, the round pipe 31 is set on the benchmark 30 in the center of the base, there are threaded holes 32 on the side of the round pipe 31 are equipped with knob bolts 33, and the drip irrigation table 29 has a number of circular holes 34 in a circular array around the center of the circle. The lower outlet pipe 15 of 1 is connected to the small ball valve 22.

The scale 35 is engraved on the benchmark 30 of the base 28. The zero scale is flush with the lower surface of the base 28. Each small grid is 1 cm, and each large grid is 5 cm. The benchmark supports the drip irrigation platform 29 and the drip irrigation bucket 1 and reads the drip irrigation from the scale. height, and control drip irrigation height; base 28 to place tobacco pots.

The upper and lower layers of the double-layer barrels (4, 5) are threadedly connected, which is convenient for disassembly or assembly. The side of the upper barrel 4 may have a water level scale 36, and the zero scale starts from the bottom of the upper barrel 4. Each small grid is 1ml, and each The large grid is 10ml, and the water level scale measures the amount of drip irrigation water. The lower bucket 5 and the buoyancy water level stabilizer 6 maintain the stability of the drip irrigation liquid level to keep the drip irrigation speed stable.

The principle of a potted tobacco drip irrigation device for experimental research of the present utility model is as follows:

When using: first debug the buoyancy water level stabilizer 6: close the small ball valve 22, add water in the lower bucket 5, adjust the position of the float ball 10 on the threaded rod 12, put on the upper bucket 4, open the small ball valve 22, and the lower bucket After the water level reaches a certain height, the lower piston 16 descends just to block the lower water outlet 15 and the water will no longer flow down; adjust the position of the upper piston 13, the upper piston 13 should just allow the water to flow down from the rectangular groove 19 of the upper water leakage port 14, and the lower bucket 5 When the liquid level rises, the lower piston 16 can open the lower water outlet 15, and the position of the upper piston 13 rises again to block the rectangular groove 19 of the upper water leakage port 14, so that this state is in the dynamic cycle, and the water level of drip irrigation is maintained at the critical height, The drip irrigation speed is no longer affected by the differential pressure.

Next, adjust the height of the drip irrigation platform 29 with the knob bolt 33, place the tobacco pot on the base 28, align the hollow tube 26 of the drip irrigation head 24 of the drip tube 3 with the drip irrigation position, and insert the solid tube 25 into the soil. Scale 27 reads the depth of insertion.

Finally, add water into the upper water bucket 5 of the drip irrigation bucket 1, open the small ball valve 10 and wait for the water level in the lower water bucket 5 to reach the critical height before starting drip irrigation.

The above-mentioned embodiments are only the preferred embodiments of the present utility model to describe, and do not limit the concept and scope of the present utility model. Various modifications and improvements made by the new technical solution shall fall within the protection scope of the present invention, and the technical content of the claimed protection of the present invention has been fully recorded in the technical requirements.

Claims (7)

1. a potted tobacco drip irrigation device for experimental research, is characterized in that: comprise drip irrigation bucket, drip irrigation support, drip tube; The drip irrigation bucket includes a double-layer bucket and a buoyancy water level stabilizer; the double-layer bucket is a transparent bucket and is divided into upper and lower layers, the upper-layer bucket has an inner threaded round hole on the bottom surface of the upper opening; There are ventilation holes on the side wall near the bottom surface of the upper bucket; the buoyancy water level stabilizer includes a floating ball, a spring, a threaded rod, an upper piston, an upper leakage pipe, a lower water outlet pipe, and a lower piston; the floating ball shell is made of ABS plastic, and the inner Hollow, there is an internal thread channel running through the diameter, and the floating ball sleeve is threadedly combined with the threaded rod; the upper piston is cylindrical rubber, and there is a circular hole in the middle that is sleeved at one end of the threaded rod. Around the circular hole are several leaking holes in a circular array; the upper leaking pipe It is a round pipe with one end open. There are several identical vertical rectangular grooves on the side wall. The bottom edge of the rectangular groove is flush with the bottom surface of the upper bucket. The open round pipe has several identical vertical rectangular grooves on the side wall. The bottom edge of the rectangular groove is flat with the bottom surface of the lower water bucket. A circular hole is sleeved on the threaded rod; the lower piston is a cylindrical rubber column with a circular hole sleeved on the threaded rod, and the threaded rod and the lower piston move up and down in the lower outlet pipe; the spring is sleeved on the threaded rod, between the lower piston and the lower outlet Between the bottom surfaces of the water pipes; the threaded rod is a stainless steel rod, with external threads at both ends, and an external thread in the middle section, and the contact part of the circular hole of the lower water outlet pipe has a smooth outer diameter; The drip tube includes a plastic hose, a small ball valve, and a drip irrigation head; the small ball valve is between the plastic hose and the lower water outlet pipe, and the three are nested and connected; the other end of the plastic hose is nested on the drip irrigation head; the drip irrigation head includes Solid tube, hollow tube; two hollow tubes are perpendicular to each other, one of which is nested with a plastic hose, and the other end is concentrically aligned with one of the hollow tubes at the intersection of the two hollow tubes; a hollow tube and a plastic hose Connected, the other outlet is above the tobacco root, and the solid tube is inserted into the potting soil; The drip irrigation support includes a base and a drip irrigation platform; the base is a solid disc, and a benchmark is erected in the middle of the disc; the drip irrigation platform is disc-shaped, and a circular tube is arranged at the center of the lower bottom surface, and the circular tube is sleeved on the benchmark in the center of the base , There are threaded holes on the side of the round pipe with knob bolts, and a number of circular holes in a circular array around the center of the drip irrigation table are used to connect the lower outlet pipe of the drip irrigation bucket with the small ball valve. 2. a kind of experimental research potted tobacco drip irrigation device according to claim 1, is characterized in that: the position where the floating ball of described buoyancy water level stabilizer is located has a critical height, and when the floating ball position is higher than the critical height, the spring The force is less than the buoyancy of the floating ball, the spring can be compressed, the lower piston is lifted up, and the rectangular groove on the side of the lower outlet pipe leaks water into the drip irrigation pipe, and the upper piston can reach the top of the rectangular groove of the upper leakage pipe to block the water flowing down from the upper layer; When the position of the floating ball is lower than the critical height, the force on the spring is greater than the buoyancy on the floating ball, and the elastic force of the spring can push the lower piston down to block the lower outlet pipe, and at the same time the upper piston reaches the top edge of the rectangular groove of the upper leakage pipe. The water leakage hole of the piston on the upper bucket of the upper bucket flows down; at the critical height, the water leakage of the upper water leakage pipe is the same as the water output of the lower water outlet pipe. 3. a kind of experimental research potted tobacco drip irrigation device according to claim 1, is characterized in that: the upper and lower layers of the double-layer barrel are connected by screw threads, and the side of the upper-layer barrel can have a water level scale, and the zero scale is from the upper layer. The bottom of the barrel starts with 1ml for each small grid and 10ml for each large grid. 4. a kind of experiment research potted tobacco drip irrigation device according to claim 1, is characterized in that: the other end of the solid pipe of described drip irrigation head has wedge-shaped pointed tip, and the back of the pointed tip has height scale, each Small grid 1mm, each large grid 5mm. 5. a kind of experimental research potted tobacco drip irrigation device according to claim 1, is characterized in that: the benchmark of described base is engraved with scale, and zero scale is flush with the lower surface of the base, each small grid 1cm, each The large grid is 5cm. 6 . The potted tobacco drip irrigation device for experimental research according to claim 1 , wherein the inner space of the floating ball is sealed. 7 . 7 . The potted tobacco drip irrigation device for experimental research according to claim 1 , wherein the knob of the knob bolt is a regular polygon bottom end protruding threaded column. 8 .

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