CN111643689A - Sterilization cleaning device and method for vegetable seedling raising matrix - Google Patents
Sterilization cleaning device and method for vegetable seedling raising matrix Download PDFInfo
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- CN111643689A CN111643689A CN202010535240.7A CN202010535240A CN111643689A CN 111643689 A CN111643689 A CN 111643689A CN 202010535240 A CN202010535240 A CN 202010535240A CN 111643689 A CN111643689 A CN 111643689A
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- 235000013311 vegetables Nutrition 0.000 title claims abstract description 93
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 89
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 57
- 238000004140 cleaning Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000011159 matrix material Substances 0.000 title claims description 35
- 239000000758 substrate Substances 0.000 claims abstract description 74
- 238000001816 cooling Methods 0.000 claims abstract description 53
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 36
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 36
- 241001330002 Bambuseae Species 0.000 claims description 36
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 36
- 239000011425 bamboo Substances 0.000 claims description 36
- 239000000463 material Substances 0.000 claims description 21
- 238000007790 scraping Methods 0.000 claims description 20
- 239000000110 cooling liquid Substances 0.000 claims description 14
- 230000009471 action Effects 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 7
- 210000004209 hair Anatomy 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 11
- 238000011084 recovery Methods 0.000 abstract description 3
- 230000000249 desinfective effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 16
- 230000001680 brushing effect Effects 0.000 description 4
- 239000003415 peat Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 239000011490 mineral wool Substances 0.000 description 3
- 239000010815 organic waste Substances 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 239000001963 growth medium Substances 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
- 244000061176 Nicotiana tabacum Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 208000003443 Unconsciousness Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 239000010455 vermiculite Substances 0.000 description 1
- 235000019354 vermiculite Nutrition 0.000 description 1
- 229910052902 vermiculite Inorganic materials 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/04—Heat
- A61L2/06—Hot gas
- A61L2/07—Steam
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/10—Ultraviolet radiation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/26—Accessories or devices or components used for biocidal treatment
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention discloses a sterilization and cleaning device and a sterilization and cleaning method for a vegetable seedling substrate, and the sterilization and cleaning device comprises a sterilization cylinder and a cooling box, wherein two ends of the sterilization cylinder are fixedly connected with a support, the lower end of the support is fixedly connected with two ends of the cooling box, a guide cylinder and a steam box are arranged between the sterilization cylinder and the cooling box, one end of the upper surface of the sterilization cylinder is fixedly connected with a feeding cylinder, one end of the sterilization cylinder is fixedly connected with a driving motor, and the output end of the driving motor penetrates through the sterilization cylinder. This vegetable seedling substrate's cleaning device and method that disinfects, through connect the screwed pipe on the outer wall at a feed cylinder, the screwed pipe preheats for the feeding in the feed cylinder, improves heat recovery utilization ratio, sets up second helical blade at a feed cylinder, and under second helical blade's effect, vegetable seedling substrate is the heliciform and moves down, and under the effect of centrifugal force, vegetable seedling substrate moves along feed cylinder inner wall, improves and preheats the effect, and vegetable seedling substrate cooling and secondary sterilization after for disinfecting through the cooling box.
Description
Technical Field
The invention relates to the technical field of vegetable seedling raising matrix processing, in particular to a sterilization cleaning device and method for a vegetable seedling raising matrix.
Background
The industrial seedling raising is an important component of modern agriculture, along with the increasing population of human society, the traditional vegetable planting mode is more and more unconscious, people pay more attention to the research of finding the rapid seedling raising matrix, and the currently used seedling raising matrix materials are peat, rock wool, vermiculite, perlite, gravel, ceramsite and the like. The ideal culture medium is peat and rock wool. Peat and rock wool are non-renewable resources. The large amount of mining not only destroys the ecological environment of the soil, but also causes the natural resources such as peat to face the danger of exhaustion. Therefore, the development of a novel seedling raising substrate which can replace natural resources as a substrate becomes a hot point of research. Matrixes made of organic waste such as coconut fiber, bark, sawdust and the like have been developed abroad. Not only greatly reduces the cultivation cost, but also reduces the pollution to the environment. Although the research on the substrate in China is relatively late abroad, the research and development of local materials and local conditions become a consensus. According to the local organic waste, the proper culture medium is produced, so that the organic waste is treated, the ecological environment is protected, waste is changed into valuable, the waste generates value, the efficient utilization of resources is realized, and the social development is promoted.
Vegetable seedling substrate need be to its sterilization after processing is accomplished, in order to guarantee vegetable seedling substrate's the quality of growing seedlings, current sterilization apparatus generally adopts high temperature disinfection, chinese patent CN204670054U discloses a tobacco floats high temperature sterilization equipment for seedling substrate, including a disinfection section of thick bamboo, a disinfection section of thick bamboo is the tubular structure, the one end of a disinfection section of thick bamboo sets up the feed inlet, the other end sets up the discharge gate, transmission drives a disinfection section of thick bamboo and rotates, the one end that is provided with the feed inlet of a disinfection section of thick bamboo sets up hot-blast import, hot-blast import passes through the air outlet intercommunication of air-supply line and heating furnace, the one end that is provided with the discharge gate of a disinfection section of thick bamboo sets up. The utility model discloses a to float in the matrix of growing seedlings puts into a disinfection section of thick bamboo, set up the pay-off auger at a disinfection section of thick bamboo inner wall, to carrying high temperature air in the disinfection section of thick bamboo, the pay-off auger drives the matrix and removes in the disinfection section of thick bamboo, and simultaneously, high temperature air plays the disinfection effect of high temperature sterilization to the matrix that removes, and the disinfection of disinfecting is thorough, guarantees matrix quality and clean health.
Although this application has solved the problem in the background art to a certain extent, high temperature air can only get into a disinfection section of thick bamboo from one end in this application, and high temperature disinfection needs to keep high temperature for a period, just can kill some viruses, and high temperature air in the disinfection section of thick bamboo is difficult to guarantee that the temperature is even, and the cultivation matrix temperature that goes out a disinfection section of thick bamboo is higher, can not the direct use, need cool down, and the device also has the function of cooling down.
Disclosure of Invention
The invention aims to provide a sterilization and cleaning device and a sterilization and cleaning method for a vegetable seedling substrate.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a cleaning device that disinfects of vegetable seedling matrix, includes a disinfection section of thick bamboo and cooling box, the both ends fixedly connected with support of a disinfection section of thick bamboo, the lower extreme of support and the both ends fixed connection of cooling box are provided with guide cylinder and steam box between a disinfection section of thick bamboo and the cooling box, the one end fixedly connected with feeding section of thick bamboo of a disinfection section of thick bamboo upper surface.
Preferably, the one end fixedly connected with driving motor of a disinfection section of thick bamboo, driving motor's output runs through a disinfection section of thick bamboo and is connected with the pivot, and a lower surface that a disinfection section of thick bamboo is close to driving motor one end has seted up the venthole, and the discharge gate has been seted up to the other end of a disinfection section of thick bamboo, the upper end fixed connection of discharge gate and guide cylinder.
Preferably, the inside of pivot is hollow structure, and the one end that driving motor was kept away from in the pivot is connected with a disinfection section of thick bamboo through the bearing to swing joint has the intake pipe, the first helical blade of fixedly connected with on the outer wall of pivot, and the equidistant distribution on the outer wall of pivot has the exhaust hole.
Preferably, there is the springboard through hinge connection on the lateral wall of guide cylinder, and the wedge stripe that the equidistance distributes is seted up to the upper surface of springboard, and the slope direction of wedge stripe upper surface and springboard is the same, and the lower surface symmetric connection that the springboard is close to the hinge has first spring, the lower extreme of first spring and the lateral wall fixed connection of guide cylinder, the lower extreme of guide cylinder and the upper end fixed connection of cooling box.
Preferably, the upper surface of the cooling box is provided with an air hole, a conveying belt is arranged in the cooling box, one end, close to the charging hole, of the conveying belt is connected with a scraping device, a material guide plate is arranged above one end of the conveying belt, an ultraviolet lamp is arranged on the top surface of the cooling box, and the charging hole is formed in one side of the cooling box.
Preferably, the scraping device comprises an upper scraping plate, a lower scraping plate and a brushing plate, one side of the upper scraping plate and one side of the lower scraping plate are connected with the conveyor belt, one end of the upper scraping plate and one end of the lower scraping plate penetrate through the charging hole, and the brushing plate is arranged between the upper scraping plate and the lower scraping plate.
Preferably, the two ends of the brush plate are symmetrically connected with second springs, one ends of the second springs are fixedly connected with the inner wall of the cooling box, guide columns penetrate through one ends, close to the cooling box, of the second springs, and one side of the brush plate is connected with bristles.
Preferably, one side of the steam box is connected with a guide pipe, the guide pipe is connected with the outer wall of the disinfection cylinder, one end of the guide pipe is connected with a threaded pipe, the threaded pipe is sleeved with the feeding cylinder, and the guide pipe is fixedly connected with an air pump.
Preferably, a second helical blade is arranged inside the feeding cylinder.
The invention also aims to solve the technical problems that: the method for sterilizing and cleaning the vegetable seedling substrate sterilizing and cleaning device comprises the following steps:
s1: injecting cooling liquid into the cooling box, wherein the cooling liquid needs to penetrate through the lower surface of the conveying belt, one end of the rotating shaft is connected with high-temperature gas, the high-temperature gas is discharged from the exhaust hole and is recycled into the guide pipe through the air outlet hole, and the recycled gas is used for preheating the feeding cylinder through the threaded pipe;
s2: feeding the vegetable seedling substrate into the feeding cylinder, slowly dropping the vegetable seedling substrate into the disinfection cylinder under the centrifugal action of the second spiral blade, preheating the vegetable seedling substrate by the recovered gas on the side wall, and diffusing the high-temperature gas along the rotating shaft after entering the disinfection cylinder to sterilize the vegetable seedling substrate;
s3: the driving motor drives the rotating shaft to rotate, the first spiral blade pushes the vegetable seedling raising matrix to move in the disinfection cylinder, when the vegetable seedling raising matrix moves to the discharge port, the vegetable seedling raising matrix falls on the elastic plate, the caked vegetable seedling raising matrix is crushed by the wedge-shaped stripes, and the first spring drives the elastic plate to shake the vegetable seedling raising matrix to the material guide plate;
s4: the vegetable seedling raising matrix is guided to the conveying belt by the guide plate, the vegetable seedling raising matrix is conveyed to the other end of the cooling box by the conveying belt, the vegetable seedling raising matrix is sterilized for the second time by the ultraviolet lamp in the moving process, the vegetable seedling raising matrix is scraped under the action of the upper scraper and the lower scraper, and the vegetable seedling raising matrix is guided out through the charging hole;
s5: the conveyer belt of conveyer belt is at the removal in-process, and the conveyer belt of below is through cooling liquid cooling, and for the cooling of the vegetable seedling matrix transmission of rear make preparations, the brush hair is after last scraper blade scrapes the material, cleans the conveyer belt.
Compared with the prior art, the invention has the beneficial effects that: according to the sterilization and cleaning device and method for the vegetable seedling substrate, the threaded pipe is connected to the outer wall of the feeding cylinder and used for preheating feeding materials in the feeding cylinder, the heat recovery rate is improved, the second spiral blade is arranged on the feeding cylinder, the vegetable seedling substrate spirally moves downwards under the action of the second spiral blade, the vegetable seedling substrate moves along the inner wall of the feeding cylinder under the action of centrifugal force, the preheating effect is improved, the sterilized vegetable seedling substrate is cooled and secondarily sterilized through the cooling box, the falling vegetable seedling substrate is scattered through the elastic plate, the heat dissipation of the sterilized seedling substrate is facilitated, in addition, the exhaust holes are distributed at equal distances on the rotating shaft, high-temperature gas can be uniformly distributed in the sterilizing cylinder, the uniform temperature in the sterilizing cylinder is guaranteed, the continuous sterilization effect is achieved, and the sterilization effect is improved.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a front view of the springboard of the present invention;
FIG. 4 is a view of the back of the springboard of the present invention;
FIG. 5 is a block diagram of the cooling chamber of the present invention;
FIG. 6 is a diagram of a conveyor belt of the present invention;
FIG. 7 is an exploded view of the scraping apparatus of the present invention;
FIG. 8 is an enlarged view of A of the present invention.
In the figure: 1. a sterilizing cylinder; 11. a support; 12. a drive motor; 13. a rotating shaft; 131. a first helical blade; 132. an exhaust hole; 14. an air outlet; 15. a discharge port; 2. a cooling box; 21. a conveyor belt; 22. a material guide plate; 23. an ultraviolet lamp; 24. a charging hole; 25. a scraping device; 251. an upper scraper plate; 252. a lower scraper; 253. brushing the board; 2531. a second spring; 2532. a guide post; 2533. brushing; 26. air holes are formed; 3. a feeding cylinder; 31. a second helical blade; 4. a material guide cylinder; 41. a hinge; 42. a spring plate; 421. wedge-shaped stripes; 43. a first spring; 5. a steam box; 51. a conduit; 52. a threaded pipe; 53. an air pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a sterilization and cleaning device for a vegetable seedling substrate comprises a disinfection cylinder 1 and a cooling box 2, wherein two ends of the disinfection cylinder 1 are fixedly connected with a support 11, the lower end of the support 11 is fixedly connected with two ends of the cooling box 2, a material guide cylinder 4 and a steam box 5 are arranged between the disinfection cylinder 1 and the cooling box 2, and one end of the upper surface of the disinfection cylinder 1 is fixedly connected with a feeding cylinder 3.
One end fixedly connected with driving motor 12 of a disinfection section of thick bamboo 1, the output of driving motor 12 runs through a disinfection section of thick bamboo 1, and be connected with pivot 13, disinfection section of thick bamboo 1 is close to the lower surface of driving motor 12 one end and has seted up venthole 14, the other end of disinfection section of thick bamboo 1 has seted up discharge gate 15, discharge gate 15 and the upper end fixed connection of guide tube 4, the inside of pivot 13 is hollow structure, be used for letting in high temperature gas, the one end that pivot 13 kept away from driving motor 12 is connected with a disinfection section of thick bamboo 1 through the bearing, and swing joint has the intake pipe, fixedly connected with first helical blade 131 on the outer wall of pivot 13, equidistant distribution on the outer wall of pivot 13 has exhaust hole 132, driving motor 12 during operation, it is rotatory to drive pivot 13, promote vegetable seedling substrate to move in disinfection section of thick bamboo 1 through first helical blade 131, equidistant distribution has, thereby ensuring the uniform temperature in the disinfection cylinder 1, playing the role of continuous sterilization and improving the sterilization effect.
Referring to fig. 3-4, the side wall of the material guiding cylinder 4 is connected with an elastic plate 42 through a hinge 41, the elastic plate 42 can rotate around the hinge 41, wedge-shaped stripes 421 are equidistantly distributed on the upper surface of the elastic plate 42, the wedge-shaped stripes 421 make the upper surface of the elastic plate 42 uneven, the vegetable seedling raising substrates falling on the elastic plate 42 are scattered and are not easy to cake, the upper surface of the wedge-shaped stripes 421 is the same as the inclined direction of the elastic plate 42, the vegetable seedling raising substrates are not easy to stack on the upper surface of the elastic plate 42, the lower surface of the elastic plate 42 close to the hinge 41 is symmetrically connected with first springs 43, the first springs 43 support the elastic plate 42, meanwhile, the first spring 43 can drive the elastic plate 42 to rotate and shake, the elastic plate 42 can prevent high-temperature gas from entering the cooling box 2 from the discharge port 15, the lower end of the first spring 43 is fixedly connected with the side wall of the material guide cylinder 4, and the lower end of the material guide cylinder 4 is fixedly connected with the upper end of the cooling box 2.
Referring to fig. 5-7, the upper surface of the cooling box 2 is provided with air holes 26, hot air generated after sterilization of the vegetable seedling substrate rises and enters the steam box 5 through the air holes 26, a conveyor belt 21 is arranged in the cooling box 2, cooling liquid is injected into the lower end of the cooling box 2 and overflows the conveyor belt 21 at the lower layer, the conveyor belt 21 absorbs heat of the vegetable seedling substrate in the conveying process to cool the seedling substrate, the cooling liquid cools the conveyor belt 21, the cooling liquid can be replaced when the temperature of the cooling liquid is too high, one end of the conveyor belt 21 close to the charging hole 24 is connected with a scraping device 25, a material guide plate 22 is arranged above one end of the conveyor belt 21, an ultraviolet lamp 23 is arranged on the top surface of the cooling box 2, the ultraviolet lamp 23 plays a role in secondary sterilization, one side of the cooling box 2 is provided with a charging hole 24, the charging hole 24 is used for bagging the cooled vegetable seedling substrate, scraper 25 includes upper scraper 251, lower scraper 252 and brush board 253, one side of upper scraper 251 and lower scraper 252 all meets with conveyer belt 21, two-layer scraping material, can guarantee not be stained with on the conveyer belt 21 and glue the matrix of growing seedlings, the charging hole 24 is all run through to the one end of upper scraper 251 and lower scraper 252, brush board 253 sets up between upper scraper 251 and lower scraper 252, the both ends symmetric connection of brush board 253 has second spring 2531, second spring 2531 one end and the inner wall fixed connection of cooling box 2, the one end of second spring 2531 near cooling box 2 runs through there is guide post 2532, one side of brush board 253 is connected with brush hair 2533, brush hair 2533 is under the effect of second spring 2531, offset with conveyer belt 21, after the upper scraper 251 scraping material, clear up the surface of conveyer belt 21 by brush hair 2533, the secondary scraping material of lower scraper 252 of rethread, avoid remaining, it is effectual to clear up.
Please refer to fig. 8, one side of the steam box 5 is connected with a conduit 51, the conduit 51 is connected with the outer wall of the sterilizing cylinder 1, one end of the conduit 51 is connected with a threaded pipe 52, the threaded pipe 52 is sleeved with the feeding cylinder 3, a suction pump 53 is fixedly connected to the conduit 51, the suction pump 53 can suck air into the steam box 5 during operation, so that hot gas of high-temperature gas and vegetable seedling raising matrix is sucked into the threaded pipe 52, the feeding cylinder 3 is preheated, the heat energy utilization rate is improved, the tail end of the threaded pipe 52 can be connected with a boiler, the waste heat is recycled again, the second helical blade 31 is arranged inside the feeding cylinder 3, the vegetable seedling raising matrix moves downwards in a helical shape under the action of the second helical blade 31, the vegetable seedling raising matrix moves along the inner wall of the feeding cylinder 3 under the action of centrifugal force, and the.
In order to better show the sterilization and cleaning process of the vegetable seedling substrate sterilization and cleaning device, the embodiment now provides a method for sterilization and cleaning of the vegetable seedling substrate sterilization and cleaning device, which includes the following steps:
the method comprises the following steps: injecting cooling liquid into the cooling box 2, wherein the cooling liquid needs to overflow the lower surface of the conveyor belt 21, the cooling liquid cools the lower-layer conveyor belt 21, one end of the rotating shaft 13 is connected with high-temperature gas, the high-temperature gas is discharged from the exhaust hole 132 and recycled into the guide pipe 51 through the air outlet 14, and the recycled gas preheats the feeding cylinder 3 through the threaded pipe 52;
step two: feeding the vegetable seedling substrate into the feeding cylinder 3, slowly dropping the vegetable seedling substrate into the sterilizing cylinder 1 under the centrifugal action of the second spiral blade 31, preheating the vegetable seedling substrate by the recovered gas on the side wall, diffusing the high-temperature gas along the rotating shaft 13 after entering the sterilizing cylinder 1, keeping the temperature uniform, and keeping high-temperature sterilization for a long time to sterilize the vegetable seedling substrate;
step three: the driving motor 12 drives the rotating shaft 13 to rotate, the first spiral blade 131 pushes the vegetable seedling substrate to move in the sterilizing cylinder 1, when the vegetable seedling substrate moves to the discharge port 15, the vegetable seedling substrate falls on the elastic plate 42, the wedge-shaped stripes 421 crash the caked vegetable seedling substrate, the first spring 43 drives the elastic plate 42 to shake, the vegetable seedling substrate shakes and falls on the material guide plate 22, the material guide plate 22 guides the vegetable seedling substrate to the conveying belt 21, and the vegetable seedling substrate on the conveying belt 21 is scattered and distributed, so that heat dissipation is facilitated;
step four: the guide plate 22 guides the vegetable seedling substrate to the conveyor belt 21, the conveyor belt 21 transports the vegetable seedling substrate to the other end of the cooling box 2, the ultraviolet lamp 23 conducts secondary sterilization on the seedling substrate in the moving process, the vegetable seedling substrate is scraped under the action of the upper scraper 251 and the lower scraper 252, and the seedling substrate is led out through the charging hole 24;
step five: in the moving process of the conveyor belt 21, the lower conveyor belt 21 is cooled by the cooling liquid to prepare for the transmission and cooling of the vegetable seedling raising matrix at the rear, and the brush bristles 2533 clean the conveyor belt 21 after scraping materials by the upper scraper 251.
In summary, the following steps: the sterilizing and cleaning device and the method for the vegetable seedling substrate improve the heat recovery utilization rate by connecting the threaded pipe 52 on the outer wall of the feeding cylinder 3 and preheating the feeding in the feeding cylinder 3 by the threaded pipe 52, the second helical blade 31 is arranged on the feeding cylinder 3, the vegetable seedling substrate spirally moves downwards under the action of the second helical blade 31, under the action of centrifugal force, the vegetable seedling raising matrix moves along the inner wall of the feeding cylinder 3, the preheating effect is improved, the sterilized vegetable seedling substrate is cooled and secondarily sterilized through the cooling box 2, the falling vegetable seedling substrate is scattered by the elastic plate 42, the heat dissipation of the sterilized seedling substrate is facilitated, in addition, the air vents 132 are distributed on the rotating shaft 13 at equal distance, which can evenly distribute the high-temperature gas in the sterilizing cylinder 1, thereby ensuring the uniform temperature in the disinfection cylinder 1, playing the role of continuous sterilization and improving the sterilization effect.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. The utility model provides a cleaning device that disinfects of vegetable seedling matrix, includes a disinfection section of thick bamboo (1) and cooling box (2), its characterized in that: the two ends of the disinfection cylinder (1) are fixedly connected with a support (11), the lower end of the support (11) is fixedly connected with the two ends of the cooling box (2), a guide cylinder (4) and a steam box (5) are arranged between the disinfection cylinder (1) and the cooling box (2), and one end of the upper surface of the disinfection cylinder (1) is fixedly connected with a feeding cylinder (3).
2. The sterilizing and cleaning device for the vegetable seedling substrate as claimed in claim 1, wherein: the one end fixedly connected with driving motor (12) of a disinfection section of thick bamboo (1), the output of driving motor (12) runs through a disinfection section of thick bamboo (1) and is connected with pivot (13), and a lower surface that disinfection section of thick bamboo (1) is close to driving motor (12) one end has seted up venthole (14), and discharge gate (15) have been seted up to the other end of a disinfection section of thick bamboo (1), the upper end fixed connection of discharge gate (15) and guide cylinder (4).
3. The sterilizing and cleaning device for the vegetable seedling substrate as claimed in claim 2, wherein: the inside of pivot (13) is hollow structure, and the one end that driving motor (12) were kept away from in pivot (13) is passed through the bearing and is connected with a disinfection section of thick bamboo (1) to swing joint has the intake pipe, the first helical blade (131) of fixedly connected with on the outer wall of pivot (13), and equidistant distribution on pivot (13) outer wall has exhaust hole (132).
4. The sterilizing and cleaning device for the vegetable seedling substrate as claimed in claim 1, wherein: be connected with springboard (42) through hinge (41) on the lateral wall of guide cylinder (4), wedge stripe (421) that the equidistance distributes are seted up to the upper surface of springboard (42), wedge stripe (421) upper surface is the same with the incline direction of springboard (42), the lower surface symmetric connection that springboard (42) are close to hinge (41) has first spring (43), the lower extreme of first spring (43) and the lateral wall fixed connection of guide cylinder (4), the lower extreme of guide cylinder (4) and the upper end fixed connection of cooling box (2).
5. The sterilizing and cleaning device for the vegetable seedling substrate as claimed in claim 1, wherein: the cooling box is characterized in that an air hole (26) is formed in the upper surface of the cooling box (2), a conveying belt (21) is arranged in the cooling box (2), one end, close to a charging hole (24), of the conveying belt (21) is connected with a scraping device (25), a material guide plate (22) is arranged above one end of the conveying belt (21), an ultraviolet lamp (23) is arranged on the top surface of the cooling box (2), and the charging hole (24) is formed in one side of the cooling box (2).
6. The sterilizing and cleaning device for the vegetable seedling substrate as claimed in claim 5, wherein: the scraping device (25) comprises an upper scraper (251), a lower scraper (252) and a brush plate (253), one sides of the upper scraper (251) and the lower scraper (252) are connected with the conveyor belt (21), one ends of the upper scraper (251) and the lower scraper (252) penetrate through the charging hole (24), and the brush plate (253) is arranged between the upper scraper (251) and the lower scraper (252).
7. The sterilizing and cleaning device for the vegetable seedling substrate as claimed in claim 6, wherein: the both ends symmetric connection of brush board (253) has second spring (2531), and the inner wall fixed connection of second spring (2531) one end and cooling box (2), the one end that second spring (2531) is close to cooling box (2) has run through guide post (2532), and one side of brush board (253) is connected with brush hair (2533).
8. The sterilizing and cleaning device for the vegetable seedling substrate as claimed in claim 1, wherein: one side of steam box (5) is connected with pipe (51), and pipe (51) and the outer wall connection of a disinfection section of thick bamboo (1), the one end of pipe (51) is connected with screwed pipe (52), and screwed pipe (52) cup joint with feed cylinder (3), fixed connection aspiration pump (53) on pipe (51).
9. The sterilizing and cleaning device for the vegetable seedling substrate as claimed in claim 1, wherein: and a second helical blade (31) is arranged in the feeding cylinder (3).
10. A method for sterilizing and cleaning a vegetable seedling substrate sterilizing and cleaning device according to any one of claims 1 to 9, which comprises the following steps:
s1: cooling liquid is injected into the cooling box (2), the cooling liquid needs to penetrate through the lower surface of the conveyor belt (21), one end of the rotating shaft (13) is connected with high-temperature gas, the high-temperature gas is discharged from the exhaust hole (132) and is recycled into the guide pipe (51) through the air outlet hole (14), and the recycled gas preheats the feeding cylinder (3) through the threaded pipe (52);
s2: feeding the vegetable seedling substrate into the feeding cylinder (3), slowly dropping the vegetable seedling substrate into the disinfection cylinder (1) under the centrifugal action of the second spiral blade (31), preheating the vegetable seedling substrate by recovered gas on the side wall, and after the vegetable seedling substrate enters the disinfection cylinder (1), diffusing high-temperature gas along the rotating shaft (13) to sterilize the vegetable seedling substrate;
s3: the driving motor (12) drives the rotating shaft (13) to rotate, the first spiral blade (131) pushes the vegetable seedling raising substrate to move in the sterilizing cylinder (1), when the vegetable seedling raising substrate moves to the discharge port (15), the vegetable seedling raising substrate falls on the elastic plate (42), the caked vegetable seedling raising substrate is crushed by the wedge-shaped stripes (421), the elastic plate (42) is driven by the first spring (43) to shake, and the vegetable seedling raising substrate is shaken on the material guide plate (22);
s4: the vegetable seedling raising matrix is guided to the conveyor belt (21) by the guide plate (22), the vegetable seedling raising matrix is conveyed to the other end of the cooling box (2) by the conveyor belt (21), the vegetable seedling raising matrix is sterilized for the second time by the ultraviolet lamp (23) in the moving process, the vegetable seedling raising matrix is scraped under the action of the upper scraper (251) and the lower scraper (252), and the vegetable seedling raising matrix is led out through the charging hole (24);
s5: during the moving process of the conveyor belt (21), the lower conveyor belt (21) is cooled through cooling liquid to prepare for the transmission and cooling of the rear vegetable seedling substrate, and the brush bristles (2533) clean the conveyor belt (21) after scraping materials by the upper scraper blade (251).
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Denomination of invention: A sterilization cleaning device and method for vegetable seedling substrate Effective date of registration: 20220530 Granted publication date: 20211001 Pledgee: Xiangquan sub branch of Anhui Hexian Rural Commercial Bank Co.,Ltd. Pledgor: ANHUI XINYUAN AGRICULTURAL TECHNOLOGY Co.,Ltd. Registration number: Y2022980006427 |