阅读说明：本技术 一种氢水灌溉喷头 (Hydrogen water irrigation spray head ) 是由 王培� 于 2021-08-23 设计创作，主要内容包括：本发明涉及一种氢水灌溉喷头,包括：下部具有出水口的筒体；伸入所述筒体内部,并终止于筒体内截流部件处的进水管道；设于筒体上并接近所述截流部件处,且常态下自封闭的进气部件；设于筒体内的竖向浮动部件；由竖向浮动部件的上浮/下浮动作驱动的传动部件；受所述传动部件驱动的用于开启所述进气部件的进气阀口开启部件。本发明采用终端进氢,减少了管道输送过程中氢的消耗和安全隐患；喷头结构简单,氢气利用率高,阻力损失少,不易堵塞,适用范围广、成本低；尤其适用于节水滴灌和无土栽培的富氢水滴灌。(The invention relates to a hydrogen water irrigation spray nozzle, which comprises: a cylinder with a water outlet at the lower part; a water inlet pipe extending into the cylinder and terminating at the closure member in the cylinder; the air inlet part is arranged on the cylinder body and close to the closure part, and is self-closed in a normal state; a vertical floating component arranged in the cylinder body; a transmission member driven by the floating up/down action of the vertical floating member; and the air inlet valve port opening component is driven by the transmission component and is used for opening the air inlet component. The invention adopts terminal hydrogen feeding, thus reducing the consumption of hydrogen and potential safety hazard in the pipeline transportation process; the spray head has simple structure, high hydrogen utilization rate, less resistance loss, difficult blockage, wide application range and low cost; is particularly suitable for water-saving drip irrigation and hydrogen-rich water drip irrigation of soilless culture.)

1. An aqueous hydrogen irrigation emitter, comprising:

a cylinder body (3) with a water outlet (2) at the lower part;

a water inlet pipeline extending into the cylinder (3) and terminating at the closure part in the cylinder (3);

the air inlet part is arranged on the cylinder (3) and close to the closure part, and is self-sealed in a normal state;

the vertical floating component is arranged in the cylinder body (3);

a transmission member driven by the floating up/down action of the vertical floating member;

and the air inlet valve port opening component is driven by the transmission component and is used for opening the air inlet component.

2. The aqueous hydrogen irrigation emitter of claim 1, further comprising: the intercepting part is a conical convex structure (501), and an annular slit is formed between the water inlet pipeline and the conical convex structure (501).

3. The aqueous hydrogen irrigation emitter of claim 2, further comprising: the barrel (3) is provided with an upper cover (5), the conical protruding structure (501) and the upper cover (5) are of an integrated structure, and the air inlet component is also positioned on the upper cover (5), so that a top spraying structure is formed at the annular slit.

4. The aqueous hydrogen irrigation emitter of claim 3, further comprising: the air inlet component is L-shaped, extends into the side wall of the cylinder body (3), and is bent upwards.

5. The aqueous hydrogen irrigation emitter of claim 1, further comprising:

the air inlet part comprises a hollow columnar one-way opening valve (503), and a spring (503), a sealing ball (506) and a sealing gasket (504) are sequentially arranged in the air inlet part from top to bottom;

the air inlet valve port opening component comprises a thimble (714) which is vertically guided to move and can jack up the sealing ball (506) and enable an air inlet gap to be generated between the sealing ball (506) and the sealing gasket (504);

the transmission part is a gear or a gear set which is in meshing transmission with the ejector pin (714);

the vertical floating component can be in meshed transmission with the gear or the gear set.

6. The aqueous hydrogen irrigation emitter of claim 5, further comprising: the vertical floating component comprises a floating ball (703) limited in a floating ball limiting sleeve (701), the top of the floating ball (703) is fixedly connected with a straight rod (704), and the straight rod (704) is provided with a straight tooth meshed with the gear or the gear set.

7. The aqueous hydrogen irrigation emitter of claim 6, further comprising:

a circle of floating ball limiting protrusions (702) which are contacted with the floating ball limiting sleeve (701) are arranged on the side wall of the floating ball (703), and a gap is formed between the body part of the floating ball (703) and the inner wall of the floating ball limiting sleeve (701);

a circle of floating rod limiting protrusions (705) which are in contact with the straight rod limiting sleeve (706) are arranged on the side wall of the straight rod (704), and a gap is formed between the body part of the straight rod (704) and the straight rod limiting sleeve (706);

the side wall of the thimble (714) is provided with a circle of thimble limiting bulges in contact with the thimble limiting sleeve, and a gap is reserved between the body part of the thimble (714) and the thimble limiting sleeve.

8. The aqueous hydrogen irrigation emitter of claim 7, further comprising: the bottom of the floating ball limiting sleeve (701) and the bottom of the thimble limiting sleeve are both provided with a closing structure for preventing the floating ball or the thimble from falling out.

9. The aqueous hydrogen irrigation emitter of claim 2, further comprising: the tail end of the water inlet pipeline is vertically upward, the conical protruding structure (501) is conical, the conical tip is coaxial and right opposite to the tail end of the water inlet pipeline, and a narrow circumferential water outlet nozzle is formed between the conical surface and the water outlet.

10. The aqueous hydrogen irrigation emitter of claim 1, further comprising: the cut-off component is a slit plate or a throttle orifice plate.

Technical Field

The invention relates to a hydrogen water irrigation spray head, and belongs to the technical field of hydrogen water irrigation.

Background

The research finds that the hydrogen has important influence on seed germination of various crops, reduces salt stress resistance of the crops, influences plant flowering time, induces expression of antioxidant enzyme genes and heme oxygenase 1 genes, improves enzyme activity of the antioxidant enzyme genes and the heme oxygenase 1 genes, improves salt tolerance of rice and arabidopsis thaliana, and the like.

In the prior art, there is also the relevant related to hydrogen-rich water irrigation equipment, nevertheless has following technical problem:

1. the structure is complex, and the practical popularization and use difficulty is high;

2. the automation degree is low;

3. the gas-water disturbance is insufficient, which results in poor gas dissolving effect and low hydrogen utilization rate.

4. Generally, an electric control component is needed, and the reliability is not enough.

Disclosure of Invention

The invention aims to provide an economical and environment-friendly hydrogen water irrigation device and method with simple structure and high hydrogen utilization rate.

The invention adopts the following technical scheme:

a hydrogen water irrigation emitter comprising: a cylinder 3 with a water outlet 2 at the lower part; a water inlet pipeline extending into the cylinder 3 and terminating at the closure part in the cylinder 3; the air inlet part is arranged on the cylinder 3 and close to the closure part, and is self-closed in a normal state; a vertical floating component arranged in the cylinder 3; a transmission member driven by the floating up/down action of the vertical floating member; and the air inlet valve port opening component is driven by the transmission component and is used for opening the air inlet component.

Preferably, the intercepting part is a conical convex structure 501, and an annular slit is formed between the water inlet pipe and the conical convex structure 501.

Further, the cylinder 3 has an upper cover 5, the conical protruding structure 501 and the upper cover 5 are an integrated structure, and the air inlet component is also located on the upper cover 5, so that a top-spraying structure is formed at the annular slit.

Furthermore, the air inlet component is L-shaped, extends into the side wall of the cylinder body 3 and is bent upwards.

Preferably, the air inlet part comprises a hollow columnar one-way opening valve 503, and a spring 503, a sealing ball 506 and a sealing gasket 504 are sequentially arranged in the air inlet part from top to bottom; the inlet valve port opening member comprises a vertically guided pin 714 that upwardly pushes up the sealing ball 506 and creates an inlet gap between the sealing ball 506 and the sealing gasket 504; the transmission part is a gear or a gear set which is in meshing transmission with the ejector pin 714; the vertical floating component can be in meshed transmission with the gear or the gear set.

Further, the vertical floating component comprises a floating ball 703 limited in the floating ball limiting sleeve 701, the top of the floating ball 703 is fixedly connected with a straight rod 704, and the straight rod 704 is provided with a straight tooth meshed with the gear or the gear set.

Furthermore, a circle of floating ball limiting protrusions 702 contacting with the floating ball limiting sleeve 701 are arranged on the side wall of the floating ball 703, and a gap is formed between the body part of the floating ball 703 and the inner wall of the floating ball limiting sleeve 701; a circle of floating rod limiting protrusions 705 which are contacted with the straight rod limiting sleeve 706 are arranged on the side wall of the straight rod 704, and a gap is formed between the body part of the straight rod 704 and the straight rod limiting sleeve 706; the side wall of the thimble 714 is provided with a circle of thimble limiting protrusions contacted with the thimble limiting sleeve, and a gap is formed between the body part of the thimble 714 and the thimble limiting sleeve.

Furthermore, the bottom of the floating ball limiting sleeve 701 and the bottom of the thimble limiting sleeve are both provided with a closing structure for preventing the floating ball or the thimble from falling out.

Further, the tail end of the water inlet pipeline is vertically upward, the conical protruding structure 501 is conical, the conical tip is coaxially opposite to the tail end of the water inlet pipeline, and a narrow circumferential water outlet nozzle is formed between the conical surface and the water outlet.

Preferably, the flow intercepting component is a slit plate or a throttle orifice plate.

The invention has the beneficial effects that:

1) the hydrogen is fed by adopting the terminal, so that the consumption of the hydrogen and potential safety hazards in the pipeline conveying process are reduced;

2) the spray head has simple structure, high hydrogen utilization rate, less resistance loss, difficult blockage, wide application range and low cost;

3) the device is particularly suitable for water-saving drip irrigation and hydrogen-rich water drip irrigation of soilless culture;

4) can realize the hydrogen water and irrigate to improve crops or cash crop's planting quality, increase of production reduces pesticide and chemical fertilizer use amount, promotes the development of wisdom agriculture and scientific and technological agriculture.

Drawings

Figure 1 is a cross-sectional view of a hydrogen water irrigation emitter according to the present invention.

Fig. 2 is a partially enlarged view of fig. 1.

Detailed Description

The invention is further described with reference to the following figures and specific examples.

Referring to fig. 1-2, the hydrogen water irrigation nozzle has a water inlet port 1, a water inlet pipeline 101, a water spray slit 102, a water outlet 2, an upper cover 5, a lower cylinder 4 and a formed cavity 3; the upper cover 5 and the lower cylinder 4 are tightly and hermetically connected by a fastening bolt 601, a nut 602 and a seal ring 603. The bottom of the upper cover 5 is provided with a conical convex structure 501. The floating ball 703, the floating ball limit bump 702, the straight rod 704, the straight rod limit bump 705, the floating ball limit sleeve 701 and the straight rod limit sleeve 706, wherein the side surface of the straight rod is provided with a tooth structure 707 which is meshed with the large-diameter gear 708, and the central rotating shaft 708 of the large-diameter gear 708 is fixedly connected with the sleeve 4 through a bolt; the large diameter gear 708 is engaged with the small diameter gear 711, and the central rotating shaft 710 of the small diameter gear 711 is fixedly connected with the sleeve 4 by a bolt.

The thimble 714 is provided with a limit bulge 713,716, a spring clamping seat 718, a spring 719 sleeved on the upper part, a conical structure 721 at the top part, and limit sleeves 717 and 712 at the periphery.

The upper cover 5 is provided with an air inlet 502, a one-way opening valve 503, a spring 505, a sealing ball 506 and a sealing gasket 504.

The floating ball, the transmission structure, the thimble, the one-way opening valve and other parts form an air inlet linkage system.

The transmission structure functions to increase the buoyancy generated by the floating ball by increasing the arm of force and apply the vertically upward buoyancy to the thimble 714;

the intercepting part is a conical convex structure 501, and an annular slit is formed between the water inlet pipeline and the conical convex structure 501.

The cylinder 3 is provided with an upper cover 5, the conical convex structure 501 and the upper cover 5 are of an integrated structure, and the air inlet component is also positioned on the upper cover 5, so that a top-spraying structure is formed at the annular slit.

In another embodiment, the conical structure in the top spraying structure can also be other structures such as a slit plate, an interception pore plate and the like, and the main purpose of the top spraying structure is to splash water in a water inlet interface pipeline at a high speed above the inside of the sealed cavity so as to form a large amount of gas-liquid contact interfaces to achieve the purpose of gas-liquid mixing;

referring to fig. 1-2, the one-way opening valve 503 is a hollow cylindrical structure, wherein two cross sections of the hollow cylindrical structure are sealed and connected with the air inlet port and the cavity, so that hydrogen from the air inlet port can only enter the cavity from the hollow part of the hollow cylindrical structure; a spring, a sealing ball and a sealing gasket are sequentially arranged in a hollow cavity in the middle of the hollow cylindrical structure from the direction of an air inlet interface to the direction of the cavity, the pressure of the spring acts on the sealing ball, and the sealing ball and the sealing gasket are tightly pressed to realize sealing; meanwhile, the air inlet interface is positioned at one side of the sealing gasket, which is close to the sealing ball, so that the air inlet pressure can also play a role in increasing the sealing effect to a certain extent;

the air inlet linkage system comprises a floating ball and a floating ball limiting sleeve, wherein the floating ball can generate vertical upward buoyancy in water, and the floating ball limiting sleeve is used for limiting the movement of the floating ball in the vertical direction; the top of the floating ball in the vertical direction is fixedly connected with a straight rod, a tooth-mounted structure is arranged on the side face of the straight rod, and a limiting sleeve is further arranged around the top of the straight rod and is used for limiting the movement of the straight rod in the vertical direction; a large-diameter gear and a small-diameter gear are arranged on the side surface of the straight rod; the floating ball is driven to vertically move upwards when receiving buoyancy, the gear on the side surface of the straight rod drives the large-diameter gear to further drive the small-diameter gear to do circular motion, and meanwhile, the small gear can provide larger force due to gear torque; the side surface of the small-diameter gear is provided with a thimble, the thimble is of a columnar structure, the side surface of the small-diameter gear is provided with a tooth mounting structure, the tooth mounting structure is in occlusion connection with the small-diameter gear, the head part of the thimble in the vertical upward direction is of a round head shape, and limiting sleeves are arranged around the upper part and the lower part of the thimble and used for limiting the movement of the thimble in the vertical direction; the upper part of the thimble is also provided with a structure protruding out of the cylinder to prevent the spring sleeved on the thimble from sliding off; the spring is limited on the structure of the protruding cylinder and the upper surface of the inner side of the cavity in the vertical direction, and the spring has the function that the spring can return to the original position under the elastic force of the spring after the thimble vertically moves upwards; the thimble is positioned below the sealing ball in the vertical direction, and the horizontal sectional area of the top of the thimble is smaller than the horizontal sectional area formed by the inner diameter of the sealing ring; the air inlet linkage system has the functions that when the liquid level in the cavity rises, the floating ball receives buoyancy and rises in the vertical direction in the limiting sleeve to drive the large-diameter gear and the small-diameter gear to rotate so as to drive the thimble to rise in the vertical direction in the limiting sleeve, when the thimble contacts the sealing ball, the thimble continues to rise to extrude the spring on the upper part of the sealing ball to rise, a gap is formed between the sealing ball and the gasket, hydrogen with pressure enters the cavity from the gap, so that the liquid level in the cavity falls, the floating ball falls, the spring on the upper part of the thimble and the spring on the upper part of the sealing ball reset the sealing ball and the thimble, and the hydrogen does not enter the cavity any more;

the upper cover 5 is hermetically connected with a cylinder with a sealed bottom to form a cavity; the sealing connection is realized through a fastening screw and a sealing ring, and the water inlet interface and the water outlet are respectively positioned on the side surface and the bottom surface of the cylinder;

referring to fig. 1 and 2, the floating ball, the straight rod at the top of the floating ball and the rod-shaped part of the thimble in the limiting sleeve are also provided with protrusions so as to realize better limiting in the sleeve and simultaneously avoid generating excessive friction force;

referring to fig. 1 and 2, the lower end of the limiting sleeve at the bottom of the floating ball and the thimble is provided with a closing structure to prevent the floating ball and the thimble from falling out of the limiting sleeve;

in this embodiment, the limiting sleeve may be fixedly connected to the inner wall of the cavity in a movable connection manner such as a screw or an integral molding manner.

In the embodiment, the gear is fixedly connected to the inner wall of the cavity through the middle rotating shaft; the gear transmission structure can also be replaced by a lever structure.

The interface of intaking is direct to be connected with water intake pipe, hydrogen and interface connection that admits air, and hydrogen pressure is a bit more than the pressure of intaking, and the delivery port can directly be used for irrigating. After water enters the spray head cavity, the water level rises, the floating ball rises and then drives the thimble to press the check valve to open through gear transmission, hydrogen enters the cavity, and water enters the cavity and is sprayed out at a high speed in the cavity top space containing the hydrogen through the slit, so that the hydrogen is fully dissolved, and finally, the hydrogen-rich water irrigation is realized through the discharge of the water outlet.

The invention adopts terminal hydrogen feeding, thus reducing the consumption of hydrogen and potential safety hazard in the pipeline transportation process; the spray head has simple structure, high hydrogen utilization rate, less resistance loss, difficult blockage, wide application range and low cost; the device is particularly suitable for water-saving drip irrigation and hydrogen-rich water drip irrigation of soilless culture; can realize the hydrogen water and irrigate to improve crops or cash crop's planting quality, increase of production reduces pesticide and chemical fertilizer use amount, promotes the development of wisdom agriculture and scientific and technological agriculture.

While the preferred embodiments of the present invention have been described, those skilled in the art will appreciate that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined by the appended claims.