CN215422137U

CN215422137U - Device for dynamically supplying water in tobacco seedling culture process

Info

Publication number: CN215422137U
Application number: CN202121224617.3U
Authority: CN
Inventors: 杨飞; 杨正安; 谢俊俊; 张�杰; 陈贵云
Original assignee: Yunnan Agricultural University
Current assignee: Yunnan Agricultural University
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2022-01-07
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses a device for dynamically supplying water in a tobacco seedling growing process, which comprises a slope body, wherein a water receiving groove is arranged at the front end of the slope body and is communicated with the inside of the slope body, a plurality of placing grooves are arranged at the upper end of the slope body, water culture grooves are respectively arranged in the placing grooves, a plurality of partition plates are respectively and vertically arranged in the water culture grooves, a snake-shaped water path is formed by the plurality of partition plates and the inner walls of the water culture grooves, a seedling growing tray is arranged in each water culture groove, a plurality of seedling growing holes are formed in each seedling growing tray, water outlets are respectively formed in the front sides of the water culture grooves, a water level control device is respectively arranged at each water outlet, a water suction pump is arranged in the slope body, a water outlet is communicated with a water outlet pipe, and one end, far away from the water suction pump, penetrates through the slope body and is arranged above the highest water culture groove. According to the utility model, tobacco seedlings are planted along the waterway, and the nutrient solution in the water culture tank is replaced all the time in the process that the nutrient solution flows along the waterway, so that the oxygen content in the nutrient solution is ensured, and the tobacco seedlings have a better growth environment.

Description

Device for dynamically supplying water in tobacco seedling culture process

Technical Field

The utility model relates to the technical field of tobacco planting, in particular to a device for dynamically supplying water in a tobacco seedling raising process.

Background

In the tobacco cultivation field, the water planting is a soilless culture mode, means that the root system of a tobacco seedling directly grows in nutrient solution, under the water planting condition, the tobacco seedling can directly absorb nutrition from the nutrient solution, the tobacco seedling grows fast and the root system is developed, the water planting is compared with the traditional soil planting, a substrate is not used, the root system is isolated from soil, the morbidity of various soil-borne diseases is greatly reduced, soil disinfection is not needed, the formula of the used nutrient solution can be changed according to test requirements, the components are easy to control, and the yield of tobacco seedling cultivation is improved. At present, floating seedling culture is a seedling culture mode with the most mature technology and the largest popularization area in the current tobacco production and tobacco seed production seedling culture, and is deeply welcomed by seedling culture units and tobacco growers due to the advantages of high seedling culture efficiency, uniform and consistent quality of tobacco seedlings, convenience in regulation and control of tobacco seedling growth and the like.

When floating and growing seedlings, for guaranteeing the oxygen content in the nutrient solution in the water planting groove, can let the nutrient solution in the water planting groove flow and carry out the oxygenation, but current water planting groove can't let all nutrient solutions in the inslot flow, and the partial region oxygenation effect in the water planting groove is not obvious, leads to the tobacco seedling growth rate can't be unified, influences and emerges.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for dynamically supplying water in a tobacco seedling growing process, wherein tobacco seedlings are planted along a waterway, and nutrient solution in a water culture tank is comprehensively replaced all the time in the process that the nutrient solution flows along the waterway, so that the oxygen content in the nutrient solution is ensured, and the tobacco seedlings have a better growing environment.

The technical purpose of the utility model is realized by the following technical scheme:

a device for dynamically supplying water in the tobacco seedling culture process comprises a slope body, wherein the slope body is hollow, the slope bottom of the slope body is the front end, a water receiving groove is formed in the front end of the slope body and is communicated with the inside of the slope body, a plurality of placing grooves are formed in the upper end of the slope body and are sequentially arranged on the slope body from high to low, each placing groove is horizontally arranged, a water culture groove is formed in each placing groove, a plurality of partition plates are vertically arranged in each water culture groove and are parallel to each other, a snake-shaped water channel is formed by the plurality of partition plates and the inner wall of each water culture groove, a seedling culture disc is arranged in each water culture groove and is overlapped on the upper surface of each partition plate, a plurality of seedling culture holes are formed in each seedling culture disc and are formed in each seedling culture hole along the water channel, a water outlet communicated with one end of the water channel is formed in the front side of each seedling culture groove, the delivery port department all is equipped with water level control device, water level controller is used for control the water level of water planting inslot nutrient solution and with unnecessary nutrient solution arrange next the water circuit is kept away from in the water planting groove the one end of delivery port or the water receiving tank, the internal suction pump that is equipped with of slope, the delivery port intercommunication of suction pump has the outlet pipe, the outlet pipe is kept away from the one end of suction pump is run through the slope body and locate the highest the top in water planting groove.

The utility model is further provided with: the gradient of the slope body is 3.5% -18%.

The utility model is further provided with: the water level control device comprises a U-shaped plate, an installation platform, sliding strips, a connecting block, a pushing block and a filter screen, wherein one end of the U-shaped plate is connected with the water outlet, the other end of the U-shaped plate is communicated with one end of the water channel in the next water culture groove far away from the water outlet or the water receiving groove, the installation platform is arranged on the left side of the U-shaped plate, one side of the installation platform close to the U-shaped plate is provided with a sliding groove penetrating through the U-shaped plate, the sliding strips are provided with a plurality of sliding strips which are arranged from top to bottom, the upper sliding strip and the lower sliding strip are in sliding fit with each other, the plurality of sliding strips are arranged in the sliding groove, the plurality of sliding strips are in sliding fit with the sliding groove, one side of the installation platform far away from the water culture groove is provided with a through groove corresponding to the position of the sliding strips, the connecting block is arranged in the through groove and connected with the sliding strips, the pushing block is arranged on one side of the installation platform far away from the water culture groove and connected with the connecting block, the filter screen is arranged at one end, far away from the water culture tank, of the U-shaped plate.

The utility model is further provided with: one side of the slope body is provided with a control panel, a water level sensor is arranged in the slope body, and the water suction pump and the water level sensor are electrically connected with the control panel.

The utility model is further provided with: the right side of the slope body is provided with a step.

In conclusion, the utility model has the following beneficial effects:

firstly, the utility model plants the tobacco seedlings along the waterway, and the nutrient solution in the water culture tank is replaced comprehensively all the time in the process that the nutrient solution flows along the waterway, thereby ensuring the oxygen content in the nutrient solution and ensuring the better growth environment of the tobacco seedlings.

The water level control device can regulate and control the water level in the water culture tank, and when high temperature and high humidity occur, the water level in the water culture tank is reduced, so that the contact depth of the root of the tobacco seedling and the nutrient solution is controlled, the dynamic water supply of the tobacco seedling is realized, and the rotten seedling rate can be reduced.

Thirdly, the water level control device in the utility model can manually adjust the water level in the water culture tank according to the requirement, is simple and convenient, and the filter screen can filter impurities in the nutrient solution and keep the impurities between the slide bar and the filter screen, so that the impurities are conveniently removed.

And fourthly, the slope body can enable the nutrient solution to flow between the water culture tanks with a certain impact force, and the matrix which falls into the nutrient pond and is precipitated in the seedling culture hole is flushed out, so that the cleaning is convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of a portion of the utility model at A in FIG. 1;

fig. 3 is a cross-sectional view of the present invention.

In the figure: 1. a slope body; 11. a water level sensor; 2. a water receiving tank; 3. a placement groove; 4. a water culture tank; 41. a partition plate; 42. a waterway; 43. a water outlet; 5. a seedling raising plate; 51. seedling culture holes; 61. a U-shaped plate; 62. an installation table; 63. a slide bar; 64. connecting blocks; 65. a push block; 66. a filter screen; 67. a through groove; 7. a water pump; 71. a water outlet pipe; 8. a control panel; 9. and (4) a step.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; they may be mechanically coupled, directly coupled, indirectly coupled through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Embodiment one, a device for dynamically supplying water in a tobacco seedling growing process, as shown in fig. 1 to 3, comprises a slope body 1, wherein the slope body 1 is hollow, the slope bottom of the slope body 1 is the front end, the front end of the slope body 1 is provided with a water receiving tank 2, the water receiving tank 2 is communicated with the inside of the slope body 1, the upper end of the slope body 1 is provided with a plurality of placing tanks 3, the placing tanks 3 are sequentially arranged on the slope body 1 from high to low, each placing tank 3 is horizontally arranged, a water culture tank 4 is arranged in each placing tank 3, a plurality of partition plates 41 are vertically arranged in each water culture tank 4, the plurality of partition plates 41 are parallel to each other, the plurality of partition plates 41 and the inner wall of each water culture tank 4 form a serpentine water channel 42, a seedling growing tray 5 is arranged in each water culture tank 4, the seedling growing tray 5 is arranged on the upper surface of each partition plate 41, a plurality of seedling growing holes 51 are arranged on the seedling growing tray 5 along the water channel 42, the water outlets of the front side of each water culture tank 4 are provided with a water outlet 43 communicated with one end of the water channel 42, the delivery port 43 department all is equipped with water level control device, and water level control device is arranged in controlling the water level of nutrient solution in the water planting groove 4 and arranges unnecessary nutrient solution to the one end or the water receiving tank 2 that water route 42 kept away from delivery port 43 in the next water planting groove 4, is equipped with suction pump 7 in the slope body 1, and the delivery port 43 intercommunication of suction pump 7 has outlet pipe 71, and the one end that the outlet pipe 71 was kept away from suction pump 7 runs through the slope body 1 and locates the top of the water planting groove 4 of highest department.

In detail, the slope body 1 is used for supporting the water culture tanks 4, a certain height difference is formed among the water culture tanks 4, a certain impact force is formed when water flows, and the slope body 1 is hollow and is used for storing a certain nutrient solution; standing groove 3 is used for installing water planting groove 4, prevents that water planting groove 4 from rocking, and water planting groove 4 is used for water planting tobacco seedling, and suction pump 7 takes the nutrient solution out to the highest water planting groove 4 in the slope body 1 in, and keeps away from water route 42 the one end of delivery port 43 gets into, and the nutrient solution flows to delivery port 43 along water route 42, through the water level controller, flows to next water planting groove 4, carries out comprehensive replacement with the nutrient solution in water planting groove 4, guarantees the oxygen content in the nutrient solution, and in the nutrient solution finally flowed into water receiving tank 2, converged with the nutrient solution in the slope body 1.

Preferably, the slope of the slope body 1 is 3.5%.

Preferably, the water level control device comprises a U-shaped plate 61, an installation platform 62, a slide bar 63, a connecting block 64, a pushing block 65 and a filter screen 66, one end of the U-shaped plate 61 is connected to the water outlet 43, the other end of the U-shaped plate 61 is communicated with one end of the water path 42 in the next water culture tank 4 far away from the water outlet 43 or the water receiving tank 2, the installation platform 62 is arranged at the left side of the U-shaped plate 61, one side of the installation platform 62 close to the U-shaped plate 61 is provided with a sliding groove penetrating through the U-shaped plate 61, the slide bar 63 is provided with a plurality of strips arranged from top to bottom, the upper slide bar 63 and the lower slide bar 63 are in sliding fit with each other, the plurality of slide bars 63 are arranged in the sliding groove, one side of the installation platform 62 far away from the water culture tank 4 is provided with a through groove 67 corresponding to the position of the slide bar 63, the connecting block 64 is arranged in the through groove 67 and connected to the slide bar 63, the pushing block 65 is arranged at one side of the installation platform 62 far away from the water culture tank 4 and connected to the connecting block 64, the filter screen 66 is arranged at one end of the U-shaped plate 61 far away from the water culture tank 4.

In detail, the U-shaped plate 61 is used for communicating two adjacent water culture tanks 4, the slide bars 63 in the mounting platform 62 slide out of the slide grooves under the pushing of the pushing block 65, the U-shaped plate 61 is blocked, the slide bars 63 above are withdrawn into the slide grooves one by one to control the height formed by the slide bars 63, and the water level in the water culture tanks 4 can be controlled; filter screen 66 can filter the nutrient solution that passes through slide 63, and leave impurity between slide 63 and filter screen 66, be convenient for clear up.

Preferably, one side of the slope body 1 is provided with a control panel 8, a water level sensor 11 is arranged in the slope body 1, and the water pump 7 and the water level sensor 11 are both electrically connected to the control panel 8. Particularly, the device is convenient to control to operate, and the water level sensor 11 is used for detecting the water level of the nutrient solution in the slope body 1, so that the nutrient solution can be supplemented in time.

Preferably, the right side of the slope body 1 is provided with a step 9. In particular, operation of the device is facilitated.

Example two: as shown in fig. 1 and fig. 3, the same features of the first embodiment are not described again, and the different features of the first embodiment are as follows:

the slope 1 in this embodiment has a slope of 10%.

Example three: as shown in fig. 1 and fig. 3, the same features of the first embodiment are not described again, and the different features of the first embodiment are as follows:

the slope of the slope body 1 in this embodiment is 18%.

Specifically, the slope of the slope body 1 in the present invention is not limited to the slope shown in the first embodiment, the second embodiment and the third embodiment, and may be any value within the range of 3.5% to 18%, without affecting the protection scope of the present invention.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a device that supplies water at tobacco seedling in-process developments, includes slope body (1), its characterized in that: the interior of the slope body (1) is hollow, the slope bottom of the slope body (1) is the front end, the front end of the slope body (1) is provided with a water receiving tank (2), the water receiving tank (2) is communicated with the interior of the slope body (1), the upper end of the slope body (1) is provided with a plurality of placing tanks (3), the placing tanks (3) are sequentially arranged on the slope body (1) from high to low, each placing tank (3) is horizontally arranged, the water culture tanks (4) are arranged in the placing tanks (3), a plurality of partition plates (41) are vertically arranged in the water culture tanks (4), the plurality of partition plates (41) are parallel to each other, the inner walls of the plurality of partition plates (41) and the water culture tanks (4) form a snakelike water path (42), the seedling culture plates (5) are arranged in the water culture tanks (4), the seedling culture plates (5) are arranged on the upper surfaces of the partition plates (41), and a plurality of seedling culture holes (51) are formed in the seedling culture plates (5), a plurality of holes of growing seedlings (51) are followed water route (42) are located grow seedlings and set (5) on, the front side of water planting groove (4) all seted up with delivery port (43) that the one end of water route (42) is linked together, delivery port (43) department all is equipped with water level controlling means, water level controlling means is used for control the water level of nutrient solution in water planting groove (4) and arrange unnecessary nutrient solution next water planting groove (4) in water planting groove (42) keep away from the one end of delivery port (43) or water receiving tank (2), be equipped with suction pump (7) in slope body (1), delivery port (43) intercommunication of suction pump (7) has outlet pipe (71), outlet pipe (71) are kept away from the one end of suction pump (7) is run through slope body (1) and locate the highest department the top of water planting groove (4).

2. The device for dynamically supplying water in the tobacco seedling raising process according to claim 1, is characterized in that: the gradient of the slope body (1) is 3.5% -18%.

3. The device for dynamically supplying water in the tobacco seedling raising process according to claim 1, is characterized in that: water level control device includes U template (61), mount table (62), draw runner (63), connecting block (64), ejector pad (65) and filter screen (66), the one end of U template (61) connect in delivery port (43), the other end of U template (61) communicates next water route (42) is kept away from in water planting groove (4) the one end of delivery port (43) or water receiving tank (2), mount table (62) are located the left side of U template (61), mount table (62) are close to one side of U template (61) is seted up the spout that runs through U template (61), draw runner (63) are equipped with many and from last arranging down, sliding fit each other between two upper and lower draw runners (63), and many draw runners (63) are located in the spout, many draw runner (63) all with spout sliding fit, mount table (62) are kept away from one side of water planting groove (4) all seted up with the position of draw runner (63) is seted up Put corresponding logical groove (67), connecting block (64) are located lead to in groove (67) and be connected in draw runner (63), ejector pad (65) are located mount table (62) are kept away from one side of water planting groove (4) and connect in connecting block (64), filter screen (66) are located keep away from on U template (61) the one end of water planting groove (4).

4. The device for dynamically supplying water in the tobacco seedling raising process according to claim 1, is characterized in that: one side of the slope body (1) is provided with a control panel (8), a water level sensor (11) is arranged in the slope body (1), and the water suction pump (7) and the water level sensor (11) are electrically connected with the control panel (8).

5. The device for dynamically supplying water in the tobacco seedling raising process according to claim 1, is characterized in that: the right side of the slope body (1) is provided with a step (9).