JP4022686B2 - Hot water soaking equipment - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a hot water soaking apparatus that sterilizes seed pods by immersing them in warm water of a predetermined temperature.
[0002]
[Prior art]
As a measure against bacterial diseases such as brown streak disease and seedling blight disease, there is no effective drug, and it is confirmed at the laboratory level that the cold water hot water soaking method and hot water soaking method described below are effective. Has been.
[0003]
Cold water hot water soaking method is to immerse the seed potatoes in cold water at 20 ° C. or lower for 16 to 24 hours, then immerse in hot water at 48 to 49 ° C. for 1 to 2 minutes, and then immerse in hot water at 51 ° C. for about 7 minutes and then 20 ° C. or lower. Cool with cold water. In the hot water soaking method, the seed pod is immersed in hot water at 57 ° C. for 15 minutes and then cooled with cold water at 20 ° C. or less.
[0004]
[Problems to be solved by the invention]
In the cold water hot water soaking method and hot water soaking method described above, it is important to strictly observe the exact hot water temperature and soaking time. However, when actually used to sterilize the amount of seed potatoes required at the farm level, it is simply the temperature used in the laboratory. By simply increasing the size of the water tank, it is difficult not only to strictly observe the exact hot water temperature and immersion time, but also to maintain the entire seed pod immersed in the hot water tank at a uniform sterilization temperature.
[0005]
The present invention has been made in view of the above-described problems of the prior art, and comprises a hot water soaking seed tank for supplying hot water at a predetermined temperature and soaking seed potatoes in hot water, and a cold water tank for filling cold water. In addition, the traveling crane device for suspending and transporting the seed vat storage container to the hot water soaking seed tank and the cold water tank and arranging the traveling crane device for taking in and out of the hot water immersion seed tank and the cold water tank enables accurate sterilization of the required amount of the seed vase. It is an object of the present invention to provide a hot water soaking device that can be reliably and efficiently performed under strict adherence to temperature and immersion time.
[0006]
[Means for Solving the Problems]
In order to achieve the above object, a hot water soaking apparatus according to claim 1 of the present invention is a hot water soaking apparatus for sterilizing seed pods by immersing them in hot water of a predetermined temperature, supplying hot water of a predetermined temperature to a hot water immersion seed tank immersed in warm water, and a cold water tank to be filled cold water disposed on the same plane, warm water soaking tank and the cold water tank to, straddle over the warm water soaking tank and cold water tank is supported by struts And a traveling crane device provided with a self-propelled crane that is guided by the guide rail and reciprocally moves between the hot water immersion seed tank and the cold water tank , It is configured to hang the seed vat storage container by hanging it on the hanger provided on the frame of the seed vat storage container . The seed vat storage container is hung on the hook and transported. Storage capacity The by immersion is characterized in that configured to remove from the hook.
[0007]
DETAILED DESCRIPTION OF THE INVENTION
An embodiment of a hot water soaking apparatus according to the present invention will be described with reference to the drawings. FIG. 1 is an explanatory view showing an embodiment of a hot water soaking apparatus according to the present invention, FIG. 2 (a) is a schematic plan view of a hot water soaking seed tank, and (b) is a schematic cross section taken along the line AA in FIG. FIG.
[0008]
The hot water soaking seed tank is a box-shaped hot water tank 1 having an open upper surface for immersing seed potatoes in hot water of a predetermined temperature, and a water heater for supplying hot water adjusted to a predetermined temperature to the hot water tank 1 2 and four storage troughs 8 supported by the frame body 7 with a gap therebetween, and a seed vat storage container 9 that can be freely inserted into and removed from the hot water tank 1 is provided.
[0009]
In the seed vat storage container 9, four storage vats 8 made of a wire mesh, a perforated plate or the like are supported by the frame body 7 with a gap therebetween, and between the seed vat storage container 9 and the side wall of the hot water tank 1. The shape is such that a gap is generated. However, the present invention is not limited to this, and it goes without saying that the number of storage troughs can be changed to an arbitrary number as required, or each storage trough can be detachably provided on the frame.
[0010]
The hot water tank 1 has four discharge ports 5 for simultaneously discharging hot water of a predetermined temperature supplied from the water heater 2 from the vicinity of one of the opposing side walls to the other side wall. Is provided along the one side wall, and a substantially central portion of the supply pipe 4 is connected to the water heater 2 via the introduction pipe 3. Further, the warm water tank 1 is provided with a discharge pipe 6 having a discharge port 6a for discharging warm water from a portion near the bottom at a substantially central portion. For this reason, the hot water supplied to the hot water tank 1 flows from the vicinity of one side wall toward the other side wall.
[0011]
In the present embodiment, the supply pipe 4 provided with the four discharge ports 5 is shown, but the number of discharge ports provided in the supply pipe can be changed to any number as necessary.
[0012]
As shown in FIG. 1, the hot water soaking seed apparatus according to the present invention includes hot water soaking seed tanks 20, 30 and a cold water tank 40 on the same plane, with respect to these hot water soaking seed tanks 20, 30 and the cold water tank 40. The traveling crane device 50 for suspending and transporting the seed vat storage container 9 and taking it in and out is arranged.
[0013]
That is, the traveling crane device 50 is supported by the support column 51 and extends over the hot water soaking seed tanks 20 and 30 and the cold water tank 40, and is guided by the guide rail 52 to the hot water soaking seed tanks 20 and 30. A self-propelled crane 53 that reciprocates between the cold water tank 40 is provided, and a hook 54 of the self-propelled crane 53 is hooked on a hanging tool 11 provided on the frame body 7 of the seed vat storage container 9 so that the seed vat storage container 9 The seed tub storage container 9 is immersed above the hot water soaking seed tanks 20 and 30 and the cold water tank 40 and removed from the hooks 54 .
[0014]
Next, the operation of the hot water soaking seed tank according to this embodiment will be described.
[0015]
A net bag 10 filled with seeds is stored in each storage basket 8 of the seed basket storage container 9, and a gap is formed between the seed basket storage container 9 and the side wall of the hot water tank 1, and a gap between the storage baskets 8 is discharged. It arrange | positions in the warm water tank 1 so that it may become substantially parallel to the direction of the warm water discharged from the exit 5. FIG.
[0016]
When hot water whose temperature has been adjusted to a predetermined temperature by the water heater 2 is supplied to the supply pipe 4 via the introduction pipe 3, the hot water is simultaneously discharged from the discharge ports 5 and flows in the direction of the arrow. 1 flows out into the discharge pipe 6 from the discharge port 6a near the bottom of the substantially central portion, and is discharged out of the tank. For this reason, the warm water does not stay in the warm water tank 1 and the occurrence of the temperature unevenness in the warm water tank 1 is prevented, and the straw in each storage basket 8 can be sterilized reliably.
[0017]
Then, operation | movement of the hot water soaking apparatus by this Embodiment is demonstrated.
[0018]
(In case of cold water hot water soaking method)
The hot water soaking tank 20 for pre-soaking is supplied with hot water adjusted to 48-49 ° C. by the water heater 2, and the hot water soaking tank 30 for soaking is temperature adjusted to 51 ° C. by the water heater 2. Hot water is supplied, and the cold water tank 40 is filled with cold water of 20 ° C. or less.
[0019]
Then , seed pods packed in a net bag 10 previously soaked in cold water of 20 ° C. or lower for 16 to 24 hours are stored in each storage tub 8 of the seed pod storage container 9, and the seed potato storage container 9 is suspended by a self-propelled crane 53. Then, it is transported to a hot water soaking seed tank 20 for presoaking and immersed in warm water at 48 to 49 ° C. for 1 to 2 minutes.
[0020]
Next , the seed vat storage container 9 is lifted from the pre-soaked hot water soaking tank 20 by the self-propelled crane 53 and conveyed onto the hot water soaking tank 30 for soaking, and immersed in hot water at 51 ° C. for 15 minutes.
[0021]
Next , the seed vat storage container 9 is lifted by the self-propelled crane 53 from the hot water soaking tank 30 for soaking and transported onto the cold water tank 40, and cooled by being immersed in cold water of 20 ° C. or less.
[0022]
(In case of hot water soaking method)
Hot water whose temperature is adjusted to 57 ° C. is supplied to the hot water immersion seed bath 30 for soaking by the water heater 2, and the cold water bath 40 is filled with cold water of 20 ° C. or less.
[0023]
Then , the dried seed cake packed in the net bag 10 is stored in each storage container 8 of the seed container 9, and the seed container 9 is suspended by the self-propelled crane 53 and conveyed onto the hot water immersion seed tank 30 for soaking. And soaked in warm water at 57 ° C. for 15 minutes.
[0024]
Next , the seed crane storage container 9 is pulled up from the hot water soaking tank 30 for soaking by the self-propelled crane 53 and conveyed onto the cold water tank 40, and is cooled by being immersed in cold water of 20 ° C. or less.
[0025]
【The invention's effect】
Since this invention is comprised as mentioned above, there exists an effect as described below.
[0026]
When seed pods are sterilized by immersing them in hot water, the seed potato storage container containing the seed pods is sequentially suspended and transported to and from the hot water immersion seed tank and cold water tank by a traveling crane. Sterilization can be performed reliably and efficiently under strict adherence to accurate hot water temperature and immersion time.
[Brief description of the drawings]
FIG. 1 is an explanatory view showing an embodiment of a hot water soaking apparatus according to the present invention.
2A and 2B show an embodiment of a hot water soaking apparatus according to the present invention, in which FIG. 2A is a schematic plan view of a hot water soaking tank, and FIG. 2B is a schematic cross-sectional view taken along line AA in FIG. .
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Hot water tank 2 Water heater 3 Introducing pipe 4 Supply pipe 5 Discharge port 6 Discharge pipe 6a Discharge port 7 Frame body 8 Storage basket 9 Seed storage container 10 Net bag 11 Hanging tool 20 Hot water soaking tank 30 for pre-soaking 30 Hot water for soaking Immersion tank 50 Traveling crane device 51 Prop 52 Guide rail 53 Self-propelled crane 54 Hook

Claims (1)

A hot water soaking apparatus for sterilizing seed potatoes by immersing them in hot water at a predetermined temperature, and a hot water immersion seed tank for supplying hot water at a predetermined temperature to immerse the seed potatoes in hot water and a cold water tank for filling cold water on the same plane A guide rail which is supported by a support and straddles the hot water immersion tank and the cold water tank, and is guided by the guide rail to the hot water immersion seed tank and the cold water tank. A traveling crane device equipped with a self-propelled crane that reciprocates between them is arranged, and the seed crane storage container is suspended by hooking the hook of the self-propelled crane of the traveling crane device to the hanging tool provided on the frame of the seed seed storage container. is configured to lower, hot water, characterized in that in the upper part of hot water soaking tank and the cold water tank conveys hung the seeds container to a hook configured to remove from the hook by immersing the seeds container Seed devices.

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