CN219660575U

CN219660575U - Be applicable to experimental anti-return device that irrigates in paddy field district

Info

Publication number: CN219660575U
Application number: CN202321242211.7U
Authority: CN
Inventors: 张璐; 文石林; 张会民
Original assignee: HENGYANG RED SOIL EXPERIMENTAL STATION CHINESE ACADEMY OF AGRICULTURAL SCIENCES
Current assignee: HENGYANG RED SOIL EXPERIMENTAL STATION CHINESE ACADEMY OF AGRICULTURAL SCIENCES
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-09-12
Anticipated expiration: 2033-05-22

Abstract

The utility model provides an anti-backflow device suitable for paddy field plot test irrigation, which relates to the technical field of agricultural irrigation equipment and comprises a water pump and a water storage tank body, wherein a baffle plate is arranged between the inner walls of the water storage tank body through a fixing piece, a sleeve seat is arranged in the center of the baffle plate in a penetrating way, a connecting sleeve is sleeved in the sleeve seat, a connecting rod is sleeved on the sleeve seat and the axis of the connecting sleeve together, the two ends of the connecting rod are connected with the upper end face and the lower end face of the water storage tank body through fixing pieces, a floating plate is arranged between the water storage tank bodies above the baffle plate, the bottom end of the floating plate is connected with the top of the connecting sleeve through a connecting piece, a small valve clack is arranged at the bottom end of the connecting sleeve, a large valve clack is arranged below the small valve clack, and a drainage hole disc is arranged inside the large valve clack.

Description

Be applicable to experimental anti-return device that irrigates in paddy field district

Technical Field

The utility model belongs to the technical field of agricultural irrigation equipment, and particularly relates to an irrigation backflow preventing device suitable for paddy field community test.

Background

Irrigation, i.e. watering the land with water. The irrigation principle is that the irrigation quantity, the irrigation times and the irrigation time are determined according to the water requirement characteristics, the growth stage, the climate and the soil condition of the medicinal plants, the proper and proper irrigation is performed, and various irrigation equipment is needed in the irrigation process.

Based on the above, the present inventors found that the following problems exist: when the paddy field is irrigated, after the water supply equipment stops working, the water level in the paddy field can be reduced, and the water level in the pipeline can be refluxed, if no measures are taken, the water in the paddy field can flow back and out along with the pipeline, and then the water can not be continuously stored in the paddy field for the growth of paddy.

Accordingly, the present utility model has been made in view of the above circumstances, and an object of the present utility model is to provide a backflow preventing device for paddy field cell test irrigation, which is more practical.

Disclosure of Invention

The utility model discloses a purpose and an effect of an irrigation backflow preventing device suitable for paddy field community test, which are achieved by the following specific technical means:

the utility model provides a be applicable to experimental anti-return device that irrigates in paddy field district, includes water pump and water storage box, install the baffle through the mounting between the inner wall of water storage box, the center department of baffle runs through installation sleeve seat, sleeve seat endotheca is equipped with connecting sleeve, sleeve seat and connecting sleeve's axle center are gone up the cover together and are equipped with the connecting rod, just the both ends of connecting rod are all connected through the mounting with the up end and the lower terminal surface of water storage box, install the kickboard between the water storage box in the top of baffle, the bottom of kickboard is connected with connecting sleeve's top through the connecting piece, little valve clack is installed to connecting sleeve's bottom, the below of little valve clack is equipped with big valve clack, just big valve clack's inside is equipped with the discharge orifice.

Further, a pair of special-shaped fixed blocks are arranged below the large valve clack, arc-shaped limiting blocks are arranged at the notches of the special-shaped fixed blocks, arc-shaped grooves are formed in the bottom ends of the large valve clacks, and the large valve clacks are matched with the arc-shaped limiting blocks arranged at the notches of the arc-shaped special-shaped fixed blocks through the arc-shaped grooves.

Furthermore, a water inlet pipe is arranged on one side of the water storage tank body, and a water pump is sleeved on the water inlet pipe.

Further, the connecting conduit is inserted and installed on the outer wall of the water inlet pipe, the ball valve I, the filter I and the adjusting check valve I are sequentially sleeved on the connecting conduit, the other end of the connecting conduit penetrates through one side of the water storage tank body to extend into the water storage tank body, and the other end of the connecting conduit is located between the partition plate and the floating plate.

Furthermore, the water storage tank body is made of metal, and a galvanized layer is arranged on the surface of the water storage tank body.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the connecting guide pipe is matched with the ball valve II, the filter II and the regulating check valve II for use, water in the water outlet pipe enters the water storage tank body due to the relation of pressure difference, so that the floating plate can be pressed down to press the small valve clack onto the large valve clack, and all sealing is completed, thereby achieving the backflow prevention effect; the special-shaped fixing block is matched with the arc-shaped limiting block for use, so that the large valve can be attached to the notch of the arc-shaped fixing block more tightly to prevent backflow; through connecting pipe cooperation ball valve one, filter one and the use of regulation check valve one, can jack-up the kicking plate, can make big valve clack and little valve clack rise jointly in the jack-up to can open the valve and irrigate.

Drawings

Fig. 1 is a schematic perspective view of an irrigation backflow preventing device suitable for paddy field community test according to the present utility model.

Fig. 2 is a schematic diagram of the internal structure of the anti-backflow device suitable for paddy field plot test irrigation.

FIG. 3 is a schematic view of the installation of the small valve clack, the large valve clack and the drain hole disc of the anti-backflow device for paddy field plot test.

Fig. 4 is an enlarged schematic view of point a in fig. two of an irrigation backflow preventer suitable for paddy field plot test according to the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. a large valve clack; 2. a water pump; 3. a drain hole disc; 4. a water storage tank body; 5. a ball valve I; 6. a first filter; 7. adjusting the first check valve; 8. a small valve clack; 9. a special-shaped fixed block; 10. an arc-shaped limiting block; 11. a water inlet pipe; 12. a partition plate; 13. a floating plate; 14. a connecting rod; 15. a sleeve seat; 16. a connecting sleeve;

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

as shown in fig. 1 to 4:

the utility model provides an irrigation backflow preventing device suitable for a paddy field plot test, which comprises a water pump 2 and a water storage tank body 4, wherein a baffle plate 12 is arranged between the inner walls of the water storage tank body 4 through a fixing piece, a sleeve seat 15 is arranged in the center of the baffle plate 12 in a penetrating way, a connecting sleeve 16 is sleeved in the sleeve seat 15, connecting rods 14 are sleeved on the axes of the sleeve seat 15 and the connecting sleeve 16 together, two ends of the connecting rods 14 are connected with the upper end face and the lower end face of the water storage tank body 4 through the fixing piece, a floating plate 13 is arranged between the upper side of the baffle plate 12 and the water storage tank body 4, the bottom end of the floating plate 13 is connected with the top of the connecting sleeve 16 through the connecting piece, a small valve clack 8 is arranged at the bottom end of the connecting sleeve 16, a large valve clack 1 is arranged below the small valve clack 8, and a drainage hole disc 3 is arranged inside the large valve clack 1.

Wherein, a pair of dysmorphism fixed block 9 is installed to the below of big valve clack 1, arc stopper 10 is installed to the notch of dysmorphism fixed block 9, the arc wall has been seted up to the bottom of big valve clack 1, just big valve clack 1 is mutually matched through arc wall and the arc stopper 10 of the installation of arc dysmorphism fixed block 9 notch, uses through dysmorphism fixed block 9 cooperation arc stopper 10, can make the inseparabler backflow that prevents of the notch laminating of big valve and arc fixed block.

Wherein, inlet tube 11 is installed to one side of the water storage tank body 4, just the cover is equipped with water pump 2 on the inlet tube 11, and water pump 2 can provide the power source for the irrigation.

Wherein, insert on the outer wall of inlet tube 11 and establish and install connecting tube, connecting tube is last to be overlapped in proper order and is equipped with ball valve one 5, filter one 6 and adjust check valve one 7, connecting tube's the other end runs through one side of the water storage box body 4 and extends to inside, just connecting tube's the other end is located between baffle 12 and the kickboard 13, uses through connecting tube cooperation ball valve one, filter one and adjust check valve one, can jack up the kickboard, can make big valve clack and little valve clack rise jointly in the jack-up to can open the valve and carry out the jar and irrigate.

Wherein, the water storage tank body 4 is the metal material, just the surface of water storage tank body 4 is equipped with the galvanizing coat, through the design of galvanizing coat, can improve the holistic life of this kind of backflow prevention device, increase of service time.

Specific use and action of the embodiment:

according to the utility model, the device is moved to a site of irrigation, the water pump 2 is connected to an external power supply, the water pump 2 is started to pump water through the controller, when the water level of the water pump 2 reaches the lower part of the large valve clack 1 in the water pumping process, the large valve clack 1 cannot be opened by self under the influence of the gravity of the large valve clack 1, so that the pumped water enters the water storage tank body 4 along with the connecting guide pipe through the ball valve I5, the filter I6 and the regulating check valve I7, when the pumped water enters the partition plate 12 and the floating plate 13, the floating plate 13 can be slowly jacked along with the continuous rising of the water level, the connecting sleeve 16 can lift the small valve clack 8 in the jacking process, after the water at the lower end of the large valve clack 1 is lifted to a certain position, the large valve clack 1 can be opened to complete the water pumping, the water pump 2 stops working after the tank is completed, the water level in the water inlet pipe 11 and the water outlet pipe can be refluxed, and the large valve clack 1 can be lowered to the notch edge of the special-shaped fixed block 9 along with the self gravity to achieve the arc-shaped backflow preventing effect.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a be applicable to experimental anti-return device that irrigates in paddy field district, includes water pump (2) and water storage box (4), its characterized in that: the water storage tank is characterized in that a baffle plate (12) is arranged between the inner walls of the water storage tank body (4) through a fixing piece, a sleeve seat (15) is arranged at the center of the baffle plate (12) in a penetrating mode, a connecting sleeve (16) is sleeved in the sleeve seat (15), a connecting rod (14) is sleeved on the axes of the sleeve seat (15) and the connecting sleeve (16) together, two ends of the connecting rod (14) are connected with the upper end face and the lower end face of the water storage tank body (4) through fixing pieces, a floating plate (13) is arranged between the water storage tank body (4) above the baffle plate (12), the bottom end of the floating plate (13) is connected with the top of the connecting sleeve (16) through a connecting piece, a small valve clack (8) is arranged at the bottom end of the connecting sleeve (16), and a large valve clack (1) is arranged below the small valve clack (8), and a drain hole (3) is arranged inside the large valve clack (1).

2. A test irrigation backflow preventing device suitable for paddy field cells according to claim 1, wherein: a pair of special-shaped fixed blocks (9) are arranged below the large valve clack (1), arc-shaped limiting blocks (10) are arranged at the notches of the special-shaped fixed blocks (9), arc-shaped grooves are formed in the bottom end of the large valve clack (1), and the large valve clacks (1) are matched with the arc-shaped limiting blocks (10) arranged at the notches of the arc-shaped special-shaped fixed blocks (9) through the arc-shaped grooves.

3. A test irrigation backflow preventing device suitable for paddy field cells according to claim 1, wherein: a water inlet pipe (11) is arranged on one side of the water storage tank body (4), and a water pump (2) is sleeved on the water inlet pipe (11).

4. A test irrigation backflow preventing device suitable for use in a paddy field cell according to claim 3, wherein: the connecting conduit is inserted and installed on the outer wall of the water inlet pipe (11), the ball valve I (5), the filter I (6) and the adjusting check valve I (7) are sequentially sleeved on the connecting conduit, the other end of the connecting conduit penetrates through one side of the water storage tank body (4) to extend into the water storage tank body, and the other end of the connecting conduit is located between the partition plate (12) and the floating plate (13).

5. A test irrigation backflow preventing device suitable for paddy field cells according to claim 1, wherein: the water storage tank body (4) is made of metal, and a galvanized layer is arranged on the surface of the water storage tank body (4).