CN210610564U

CN210610564U - Accurate water control device of arid experiment

Info

Publication number: CN210610564U
Application number: CN201921424283.7U
Authority: CN
Inventors: 刘一明; 严琳玲; 唐军; 刘小慧; 刘国道
Original assignee: Tropical Crops Genetic Resources Institute CATAS
Current assignee: Tropical Crops Genetic Resources Institute CATAS
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-05-26
Anticipated expiration: 2029-08-29

Abstract

The utility model relates to an accurate accuse water installation of arid experiment, include: a water supply pipe, a water storage container, an outlet pipe, a switching pipe, a capillary tube and a dripping head; be provided with the water storage chamber in the water storage container, and water storage container one end has been seted up the water inlet, the delivery port has been seted up to the other end, delivery pipe and water inlet intercommunication, outlet pipe and delivery port intercommunication, the one end that water storage container was kept away from to the outlet pipe is connected with the one end of switching pipe, the other end and the capillary connection of switching pipe, the inside of switching pipe is provided with pipeline, pipeline's width is reduced gradually to the one end that is close to the capillary by the one end that is close to the outlet pipe, the one end that the switching pipe was. Because pipeline's in the adapter tube width reduces gradually for rivers can reduce gradually, make the rivers of following the water clock head and leaking very little, can carry out fine control to the rivers that the water clock head dripped, this accuse water installation simple structure, the cost is lower, effectively reduces accuse water cost, and is favorable to using widely.

Description

Accurate water control device of arid experiment

Technical Field

The utility model relates to a water supply technical field especially relates to an accurate water control device of arid experiment.

Background

Plants are planted in a drought environment, and need to be precisely irrigated, so that water is saved, and waste of water resources is avoided. Similarly, in the experiment in the drought environment, the water supply amount also needs to be accurately controlled, and the existing drip irrigation equipment has a complex structure and is expensive, so that the popularization and the use are not convenient.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide an accurate water control device for drought experiments.

An accurate water control device of drought experiment includes: a water supply pipe, a water storage container, an outlet pipe, a switching pipe, a capillary tube and a dripping head;

the water storage device is characterized in that a water storage cavity is arranged in the water storage container, a water inlet is formed in one end of the water storage container, a water outlet is formed in the other end of the water storage container, the water supply pipe is connected with the water storage container, the water supply pipe is communicated with the water inlet, the outlet pipe is connected with the water storage container, the outlet pipe is communicated with the water outlet, one end, away from the water storage container, of the outlet pipe is connected with one end of the switching pipe, the other end of the switching pipe is connected with the capillary pipe, a conveying pipeline is arranged inside the switching pipe, the width of the conveying pipeline is gradually reduced from one end, close to the outlet pipe, to one end, close to the capillary pipe, of the.

In one embodiment, the water inlet is arranged at the top end of the water storage container, and the water outlet is arranged at the bottom end of the water storage container.

In one embodiment, a drainage barrier is disposed inside the adapter tube.

In one embodiment, the drainage barrier layer is a sponge layer.

In one embodiment, the outlet tube is provided with a water outlet valve.

In one embodiment, the water supply pipe is provided with a water supply valve.

In one embodiment, the device further comprises a support frame, and the support frame is connected with the dripping head.

The utility model has the advantages that: set up the switching pipe between outlet pipe and capillary, because the width of the pipeline in the switching pipe reduces gradually, make rivers can reduce gradually, and because the width of capillary is less, can further reduce the size of rivers, and then make the rivers that leak from the water clock head very little, can carry out fine control to the rivers that the water clock head dripped out, this water control device simple structure, and the cost is lower, can effectively reduce the accuse water cost, and be favorable to using widely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic structural diagram of an accurate water control device for a drought experiment according to an embodiment;

fig. 2 is a schematic structural view of a drip pipe of the precise water control device in the drought experiment according to an embodiment.

Detailed Description

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.

As shown in fig. 1 and fig. 2, it is the accurate water control device 10 of drought experiment of an embodiment of the utility model includes: a water supply pipe 110, a water storage container 100, an outlet pipe 120, an adapter pipe 200, a capillary tube 300 and a dripping head 400; a water storage cavity is arranged in the water storage container 100, a water inlet is arranged at one end of the water storage container 100, a water outlet is arranged at the other end of the water storage container, the water inlet and the water outlet are both communicated with the water storage cavity, the water supply pipe 110 is connected with the water storage container 100, and the water supply pipe 110 is communicated with the water inlet, the outlet pipe 120 is connected with the water storage container 100, the outlet pipe 120 is communicated with the water outlet, one end of the outlet pipe 120 far away from the water storage container 100 is connected with one end of the adapting pipe 200, the other end of the adapter tube 200 is connected with the capillary tube 300, a conveying pipeline is arranged inside the adapter tube 200, the width of the delivery conduit gradually decreases from the end near the outlet tube 120 to the end near the capillary tube 300, one end of the capillary tube 300 far away from the adapter tube 200 is connected with the dripping head 400.

Specifically, in this embodiment, the water storage container 100 is vertically disposed, the water inlet is disposed at the top end of the water storage container 100, and the water outlet is disposed at the bottom end of the water storage container 100, so that the water of the water supply pipe 110 is delivered into the water storage container 100, and the water in the water storage cavity is delivered to the outlet pipe 120 from the water outlet under the action of the water pressure.

The width of the conveying pipeline in the adapter tube 200 is gradually reduced along the direction of water flow, so that the width of the water flow is reduced, the flow of the water is effectively reduced, the speed of the water flow entering the capillary tube 300 is small, and the control of the water dripping head 400 is facilitated.

In this embodiment, a capillary cavity is disposed inside the capillary tube 300, and the width of the capillary cavity is less than or equal to the minimum width of the conveying pipe. Because the width of the capillary cavity is smaller than the width of the end with the minimum width of the conveying pipeline, the water flow is further reduced, and the water dripped from the water dropper 400 can be accurately controlled.

In order to precisely control the water dripped by the water dripping head 400, in one embodiment, the water dripping head 400 is provided with a water control valve 410, when the water control valve 410 is opened, the water dripping head 400 can drip the water, when the water control valve 410 is closed, the water in the water dripping head 400 cannot drip, the opening and closing of the water dripping head 400 are controlled by controlling the water control valve 410, and the water control valve 410 can precisely control the dripping of the water due to the small flow rate of the water flowing out from the capillary tube 300.

To further reduce the water flow rate within the transfer tubing, in one embodiment, the interior of the adapter tube 200 is provided with a drainage barrier. In this embodiment, set up the drainage barrier layer in transfer passage, not only can play filterable effect to the water that flows through, can further slow down the velocity of flow of water, and then make the velocity of flow that flows into in the capillary 300 further reduce, and then make the water yield of water clock 400 hourglass more easily control.

To reduce the flow rate of water and allow the water to be filtered, in one embodiment, the drainage barrier is a sponge layer. In this embodiment, the sponge layer can effectively reduce the velocity of flow of water to filter water.

In order to fix the sponge layer, in one embodiment, the side wall of one end of the conveying pipeline is provided with a first stop ring, the side wall of the other end of the conveying pipeline is provided with a second stop ring, two ends of the sponge layer are respectively abutted to the first stop ring and the second stop ring, namely, one end of the sponge layer is abutted to the first stop ring, the other end of the sponge layer is abutted to the second stop ring, and the sponge layer is arranged between the first stop ring and the second stop ring, so that the sponge layer can be stably fixed in the conveying pipeline through the limitation of the first stop ring and the second stop ring. In this embodiment, the sponge layer is provided with the cylinder structure, and sponge layer butt in pipeline's lateral wall, and in this embodiment, the shape on sponge layer matches with pipeline's shape, not only can fix in pipeline more firmly, can also play the effect that blocks well and slow down to water.

In order to control the water supply of the water supply pipe 110 to the water storage container 100, in one embodiment, as shown in fig. 1, the water supply pipe 110 is provided with a water supply valve 111. When the water supply valve 111 is opened, water can be delivered to the water storage container 100 through the water supply pipe 110, and when the water supply valve 111 is closed, water cannot be delivered to the water storage container 100 through the water supply pipe 110, so that the control of water supply to the water supply pipe 110 can be realized by controlling the opening and closing of the water supply valve 111. By controlling the water supply of the water supply pipe 110, the water in the water storage container 100 can be effectively prevented from overflowing, and the water storage amount of the water storage container 100 can be reasonably controlled.

To control the outlet of the outlet tube 120, in one embodiment, referring again to fig. 1, the outlet tube 120 is provided with an outlet valve 121. When the outlet valve 121 is opened, the water in the water storage container 100 can be conveyed to the adapter tube 200 through the outlet tube 120, and when the outlet valve 121 is closed, the water in the water storage container 100 cannot be conveyed to the adapter tube 200 through the outlet tube 120, so that the outlet of the outlet tube 120 can be controlled by controlling the opening and closing of the outlet valve 121, and further the water yield on the water dropper 400 is controlled. The water storage amount of the water storage container 100 can be effectively controlled by controlling the water supply valve 111 and the water outlet valve 121.

In order to support the water dropper 400, in an embodiment, please refer to fig. 1 again, the precise water control apparatus 10 for drought test further includes a support frame 600, and the support frame 600 is connected to the water dropper 400. In this embodiment, the one end that capillary 300 was kept away from to water clock head 400 sets up water clock mouth 401, and water clock mouth 401 is vertical to be set up down, through the support of support frame 600 to water clock head 400 for water clock head 400 can be fixed, and the water clock mouth can be the water clock downwards.

In order to precisely control the amount of water leaking, in one embodiment, as shown in fig. 1, a leaking drop tube 500 is disposed at an end of the leaking drop head 400 away from the capillary 300, the leaking drop tube 500 is a transparent tube, i.e. the leaking drop tube 500 is made of a transparent material, e.g. the leaking drop tube 500 is a glass tube, e.g. the leaking drop tube 500 is a plastic tube, scales are disposed on the leaking drop tube 500, the leaking drop tube 500 is in threaded connection with a side wall of the leaking drop, specifically, the side wall of the leaking drop is provided with internal threads, as shown in fig. 2, one end of the leaking drop tube 500 is closed, the other end is provided with a tube opening 502, one end of the leaking drop tube 500 provided with a tube opening 502 is provided with external threads 510, the external threads 510 of the leaking drop tube 500 are in threaded connection with the internal threads of the side wall of the leaking drop, so that the amount of water leaking from the leaking drop head 400 can be measured, and when the amount of water leaking reaches a required amount, the control valve on the leaking drop head, the drip tube 500 is then unscrewed from the drip opening so that the drip tube 500 can be removed and removed.

In order to keep the dripping of the dripping pipe 500 smooth, so that the water at the dripping opening can smoothly drip to the dripping pipe 500, in one embodiment, as shown in fig. 2, an air hole 501 is formed at a position of the dripping pipe 500 close to the pipe opening, and by arranging the air hole 501, the gas in the dripping pipe 500 can be discharged, so that the water at the dripping opening can smoothly drip to the dripping pipe 500.

Above-mentioned each embodiment, set up switching pipe 200 between outlet pipe and capillary 300, because the width of the pipeline in switching pipe 200 reduces gradually, make rivers can reduce gradually, and because the width of capillary 300 is less, can further reduce the size of rivers, and then make the rivers of drippage from the water clock 400 very little, can carry out fine control to the rivers of drippage head 400 drippage, this water control device 10 simple structure, and the cost is lower, can effectively reduce the accuse water cost, and be favorable to using widely.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides an accurate water control device of drought experiment which characterized in that includes: a water supply pipe, a water storage container, an outlet pipe, a switching pipe, a capillary tube and a dripping head;

2. The accurate water control device of drought experiment of claim 1, wherein the water inlet is opened at the top end of the water storage container, and the water outlet is opened at the bottom end of the water storage container.

3. The accurate water control device of drought experiment of claim 1, wherein the inside of adapter tube is provided with the drainage barrier layer.

4. The accurate water control device of drought experiment of claim 3 wherein the drainage barrier is a sponge layer.

5. The accurate water control device for drought experiments according to claim 1, wherein the outlet pipe is provided with a water outlet valve.

6. The accurate water control device for drought experiments according to claim 1, wherein the water supply pipe is provided with a water supply valve.

7. The accurate water control device of drought experiment of claim 1, further comprising a support frame, wherein the support frame is connected with the dripping head.