JP3920285B2 - Hot water disinfection device - Google Patents

Description

  The present invention is a method of soaking seed pods in hot water and adhering to the surface of the seed pods or lurking between the rice husks and the pericarp (rice blast disease, stupid seedling disease, seedling blight disease, sesame leaf blight disease, brown stripe disease, fir tree) The present invention relates to a hot water disinfection device for seed potatoes that kills or inactivates bacterial blight diseases.

Japanese Patent Application Laid-Open No. 2000-316321 discloses an apparatus for killing or inactivating (hereinafter referred to as “disinfection”) pathogenic bacteria attached to the surface of seed pods or hidden between rice husks and pericarp by immersing the seed pods in hot water at a predetermined temperature for a predetermined time. Or what is described in Unexamined-Japanese-Patent No. 2000-342018 is known. Also, a hot water disinfection device for seed potatoes that suspends a seed potato container containing seed potatoes with a self-propelled crane and puts it in and out of a hot water tank is described in Japanese Patent Application Laid-Open No. 11-318118 or Japanese Patent Application No. 2003-235308. Furthermore, a high temperature water tank for sterilization, a low temperature water tank for cooling, a treated seed supply part, and a treated seed take-out part are arranged on the circumference around the pillar, and five are supported radially by the pillar. Japanese Patent Application Laid-Open No. 8-9714 discloses a device for sterilizing vegetable seeds in which a bucket of seeds to be treated is suspended on each of the arms.
JP 2000-316321 A JP 2000-342018 A JP-A-11-318118 Japanese Patent Application No. 2003-235308 JP-A-8-9714

  In the hot water disinfection device for seed potatoes described in the above-mentioned JP 2000-316321A or JP 2000-342018A, seed pods packed in a net bag are put into a seed potato container and kept in hot water in a hot water tank for a predetermined time. Since the operation of pulling up the seed container is repeated after being immersed, the operator must raise and lower the heavy seed container with the middle waist posture from the front edge of the hot water tank, and there is a risk that the work will be painful.

  Therefore, as introduced in the above-mentioned Japanese Patent Application Laid-Open No. 11-318118 or Japanese Patent Application No. 2003-235308, a self-propelled crane is installed so as to straddle a space where a hot water tank, a cooling tank, etc. are arranged, Although excellent proposals have been made to facilitate the raising and lowering of the seed container and the moving work of the suspended seed container, these self-propelled cranes construct a four-legged support column at the work site. Or, because the crane girder structure is built using the ceiling and beams of the building, the self-propelled crane itself becomes a large scale, and the self-propelled crane is a structure, so it is integrated with the hot water tank Even if relocation is necessary, it is a factor that hinders this.

  On the other hand, in the apparatus introduced in the above-mentioned JP-A-8-9714, the high temperature water tank for sterilization, the low temperature water tank for cooling, the supply part of the seed to be treated, and the extraction part of the treated seed are arranged on the circumference around the support column. This is not practical because there are not only great restrictions on the arrangement, but also the lifting and lowering intervals (distances) of the arms.

The present invention is intended to solve the problems of the conventional one as described above, and a crane that hangs a seed vat container on one side end of a hot water tank that immerses the seed vat in hot water and moves it up and down. the attached Oh Rukoto and hot water are working to integrate the tank and the crane, it is possible to easily perform the installation and relocation of the apparatus, lifting working range of the hoist equipped crane is on always hot water tank and It is an object of the present invention to provide a seed sterilizing apparatus that can improve efficiency and labor saving of seed sterilization work centered on a hot water tank using a crane as it is in the adjacent position.

In order to achieve the above object, the present invention provides a hot water disinfection device for the following seeds. That is, according to the first aspect of the present invention is a hot water disinfection apparatus for seed potatoes that immerses the seed potatoes in warm water to kill or inactivate pathogenic bacteria, a hot water tank that immerses the seed potatoes in hot water, and a porous seed potato container that contains the seed potatoes And a crane that lifts and lowers the seed container and moves it up and down. The crane has a column attached to the hot water tank and a jib that pivots around the column, and the jib is movable in the longitudinal direction. The crane support is attached to one end of the back side of the hot water tank, and the lower end of the crane support is provided with a height adjusting member at the rear of the hot water tank and It is characterized by having a foot portion projecting laterally .

According to the present invention, the one end of the back side of the hot water tank dipping the seeds in hot water, the Oh isosamples mounting a crane for lifting and moving suspended rice seeds container, the integration of the hot water tank and crane The equipment can be easily installed and moved, and the hoist lifting range installed on the crane is always on the hot water tank and its adjacent position. This makes it possible to improve the efficiency and labor saving of the disinfection work of the soy seeds.

Figure 1 is a perspective view of a hot water disinfection apparatus of seeds according to an embodiment of the present invention, FIG. 2 ibid front view, FIG. 3 ibid plan view, FIG. 4 is at one end side fitted with a crane of hot water tank The front view of the hot water disinfection device for the seed vat with the work table on which the seed vat container is placed , FIG. 5 is a plan view of the same, FIG. 6 is a side of the work table on which the vat container is placed, FIG. 7 is a plan view of the front view of the hot water disinfection device for the seed potato in a mode in which a cold water tank and a draining workbench are arranged in order .

In FIG. 1 to FIG. 3, reference numeral 1 denotes a hot water disinfection device for seed potatoes. This hot water disinfection apparatus 1 for seed potatoes is composed of a hot water tank 2, a porous seed potato container 3 that accommodates seed potatoes, and a crane 4 that hangs the seed potato container 3 and moves it up and down. Then, the crane 4 is mounted et the one end of the back side of the hot water tank 2.

  The crane 4 has a column 6 attached to the hot water tank 2 by an attachment member 5 and a jib (arm) 7 that revolves around the column 6. The jib 7 is a hoist that is movable in the longitudinal direction. Eight is equipped. 9 is a hanging hook and 10 is a hanging chain. The hoist 8 includes a motor 11 for raising and lowering the hanging hook 9.

  The jib 7 of the crane 4 is attached to the upper part of the column 6 via a turning structure 12, and the turning structure 12 has a click structure 13 for turning positioning of the jib 7. In order to stabilize the posture of the column 6 of the crane 4, it has a foot 14 projecting rearward and laterally, and the foot 14 is provided with a height adjusting member 15.

  The hoist 8 is movable in the longitudinal direction of the jib 7, and by this movement of the hoist 8 and turning around the column 6 of the jib 7, the lifting work range by the hoist 8 is almost the entire upper part of the hot water tank 2. It extends over adjacent positions on the side where it is provided.

  The hot water tank 2 includes a hot water heater 16 in the center on the back side. In the hot water tank 2, the porous slats 17 are arranged so as to form a certain height with the bottom surface. The hot water tank 2 is provided with a hot water spraying section 18, and hot water at a predetermined temperature is supplied from the hot water supply device 16 to the hot water spraying section 18 so that the hot water is sprayed into the hot water tank 2. ing. The seed vat container 3 containing the seed vat is placed on the hot water spouting part 18 and is used to sterilize the hot water by evenly bathing the hot water spouted onto the seed vat.

  When performing the hot water disinfection of the seed potato, the hot water temperature is controlled so that the water or hot water in the hot water tank 2 is kept at a predetermined temperature by the hot water machine 16. The seed potatoes to be sterilized are packed in a net bag or directly put in the seed potato container 3, the hand 19 of the seed potato container 3 is hung on the hanging hook 9 of the crane 4, and the hoist 8 is operated to operate the seed potato container 3 on the hot water spout unit 18. The seed pod placed in the seed tub container 3 is soaked in hot water and bathed in hot water spouted to disinfect the hot water. The temperature of the hot water is 60 ° C., and the time for the hot water to be soaked in the hot water soaked in the hot water is about 10 minutes.

  In this way, when the predetermined time for hot water disinfection has elapsed, the hanging hook 9 of the crane 4 is again hung on the hanger 19 of the soot container 3 without delay, and the hoist 8 is operated to operate the hoist 8 from the hot water tank 2. Is lifted and moved to a position outside the hot water end 2, and the seeds are quickly cooled with cold water. The seed vat 3 is provided with a handle 20 for carrying.

In the hot water disinfection apparatus 1 for seed potatoes according to the present invention, the column 6 of the crane 4 attached to the hot water tank 2 is attached to the hot water tank 2 by the attachment member 5, and is stretched almost fully into the hot water tank 2 in use. crane 4 is supported in a state where the weight is applied in warm water Rutotomoni, it is supported via a height adjustment member 15 by the foot 14 which projects rearward and side struts 6 of the crane 4, the crane in use 4 high stability and safety are ensured. However, in the state where hot water (water) is not squeezed into the hot water tank 2, the hot water tank 2 is light, and the hot water tank 2 is integrated with the crane 4 only by releasing the support by the height adjusting member 15 of the foot portion 14. It can be moved and transported easily, and maintenance and inspection work is also easy.

In the mode shown in FIGS. 4 and 5, the work table 21 on which the seed container 3 is placed is disposed along the foot portion 14 projecting sideways on one side end side of the hot water tank 2 to which the crane 4 is attached. The seed container 3 suspended from the hot water tank 2 can be transferred onto the work table 21. And by making the workbench 21 into a draining structure, it is possible to drain the seed culm in the seed culm container 3 and to smoothly move to the next step. Since the lifting work range of the crane 4 by the hoist 8 extends from the hot water tank 2 to the work table 21, the crane 4 can easily move the seed container 3 from the hot water tank 2 to the work table 21. Can do.

On the other hand, FIGS. 6 and 7 show, in the embodiment shown in FIGS. 4 and 5, a cold water tank 22 and a draining work table 23 for cooling the seed rice after the hot water disinfection are further provided on one side of the work table 21 on which the soot container is placed. is exemplified a structure in which disposed in order, according to this embodiment, seeds in which the hot water disinfected with hot water tank 2 is drained rice seed container 3 each worktable 21, followed by cooling to immersion in cold water tank 22, and the work A series of draining operations by the table 23 can be performed without delay. In addition, it is also possible to add a crane 4 at an intermediate position between the cold water tank 22 and the work table 23 (not shown).

[BRIEF DESCRIPTION OF THE DRAWINGS] It is a perspective view of the hot water disinfection apparatus of the seed potato based on one embodiment of this invention. It is a front view same as the above. It is a top view same as the above. It is a front view of the hot water disinfection apparatus of the seed potato of the aspect which has arrange | positioned the work stand which mounts a seed potato container on the one side end side which attached the crane of the hot water tank . It is a top view same as the above. It is a front view of the hot water disinfection apparatus of the seed potato of the aspect which has arrange | positioned in order the cold water tank which cools the seed potato after hot water disinfection, and the draining work bench further on the one side of the work bench | platform which mounts a seed candy container . It is a top view same as the above.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Type hot water disinfection apparatus 2 Hot water tank 3 Type seed container 4 Crane 5 Mounting member 6 Post 7 Jib 8 Hoist 9 Hanging hook 10 Hanging chain 11 Motor 12 Turning structure part 13 Click structure 14 Foot part 15 Height adjustment member 16 Water heater 17 Sunoko 18 Hot water spout unit 19 Lifter 20 Handle 21 Work table 22 Cold water tank 23 Work table

Claims (1)

A hot water disinfection device for seed potatoes that immerses the seed potatoes in hot water to kill or inactivate pathogenic bacteria. The crane has a column attached to the hot water tank and a jib that pivots around the column, and the jib is equipped with a hoist that is movable in the longitudinal direction. The column is attached to one end of the hot water tank on the back side, and the lower end of the column of the crane is provided with a height adjustment member and a foot projecting to the rear and side of the hot water tank. hot water disinfection apparatus of seeds, characterized in that there.

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