CN113800964A

CN113800964A - Organic rice is planted and is macerated fertile device with fallen leaves

Info

Publication number: CN113800964A
Application number: CN202110751737.7A
Authority: CN
Inventors: 吴嘉琦; 万振龙; 吴嘉威
Original assignee: Jiangxi Shicheng Agricultural Development Co Ltd
Current assignee: Jiangxi Shicheng Agricultural Development Co Ltd
Priority date: 2021-07-03
Filing date: 2021-07-03
Publication date: 2021-12-17

Abstract

The application discloses organic rice is planted with fallen leaves retting fertilizer device, including holding the subassembly, broken subassembly, stirring subassembly and purification subassembly, it includes the cushion to hold the subassembly, jar body, the cover, inlet pipe and shrouding, broken subassembly includes first broken motor, the broken motor of second, first drive shaft, the second drive shaft, a plurality of first broken blades and a plurality of the broken blade of second, the stirring subassembly includes the backup pad, agitator motor, pivot and a plurality of stirring vane, it includes the blast pipe to purify the subassembly, the go-between, the elastic component, baffle and filter. This scheme carries out the breakage to the material that gets into through broken subassembly, through stirring the subassembly, at the retting fertile in-process, stirs the internal liquid of jar, and the whole process of accelerating retting is through purifying the subassembly, purifies the combustion gas, prevents that the atmosphere on every side from receiving the pollution.

Description

Organic rice is planted and is macerated fertile device with fallen leaves

Technical Field

The application relates to an organic rice plants technical field, particularly, relates to an organic rice plants and macerates fertile device with fallen leaves.

Background

The organic rice refers to rice which is planted by a natural farming method completely by using a natural organic planting mode in the process of planting the rice. The organic rice must be a good quality rice variety recommended by a planting improvement field, and chemical fertilizers, pesticides, growth regulators and the like cannot be used in the cultivation process.

In the planting of the organic rice, the organic rice plants can generate more fallen leaves, and more straws can be generated after the harvest is finished, and the fallen leaves and the straws are treated, generally directly dried in the sun for sale, or directly returned to the field after being smashed for use as fertilizer.

The sun dries and sells, need occupy more place, influences subsequent planting, smashes the back and directly returns the field, and the worm's ovum can remain on the straw, leads to more plant diseases and insect pests easily, and retting fertilizer can effectually kill the worm's ovum, and more uses are in the processing of fallen leaves and straw.

Present retting fertilizer device only sets up the cover in the container, directly puts into the container with the fallen leaves to set up a gas vent on the cover, will retting the waste gas discharge that the fertilizer produced, however, present retting fertilizer device lacks the breakage to getting into the raw materials, and retting the stirring of fertilizer in-process to the raw materials, leads to the time overlength of retting the fertilizer, and waste gas lacks the purification, leads to the atmosphere pollution on every side easily.

Disclosure of Invention

The main aim at of this application provides an organic rice is planted and is retted fertile device with fallen leaves to in improving the correlation technique, current retting fertile device lacks the breakage and the stirring of raw materials, retting fertile time overlength, and the easy polluted environment's problem.

In order to realize above-mentioned purpose, the application provides an organic rice is planted with fallen leaves retting fertilizer device, including holding subassembly, broken subassembly, stirring subassembly and purifying component.

The accommodating component comprises a cushion block, a tank body, a tank cover, a feeding pipe and a sealing plate, wherein the tank body is arranged on the upper portion of the cushion block, the tank cover is arranged on the upper portion of the tank body, the feeding pipe is communicated with and arranged on the upper portion of the tank cover, and the sealing plate is arranged on the upper portion of the feeding pipe.

The crushing assembly comprises a first crushing motor, a second crushing motor, a first driving shaft, a second driving shaft, a plurality of first crushing blades and a plurality of second crushing blades, the first crushing motor and the second crushing motor are respectively arranged on the side wall of the tank body, the first driving shaft is arranged at the output end of the first crushing motor, the second driving shaft is arranged at the output end of the second crushing motor, the first driving shaft and the second driving shaft respectively extend into the tank body, the first driving shaft and the second driving shaft are oppositely arranged, the first crushing blades are arranged on the outer side of the first driving shaft in an annular array mode, the second crushing blades are arranged on the outer side of the second driving shaft in an annular array mode, and the first crushing blades and the second crushing blades are arranged at intervals.

The stirring subassembly includes backup pad, agitator motor, pivot and a plurality of stirring vane, the backup pad install in the lateral part of cushion, agitator motor install in the upper portion of backup pad, the pivot install in agitator motor's output, the pivot stretches into the inside of the jar body, it is a plurality of stirring vane be annular array install in the lateral part of pivot.

The purification assembly comprises an exhaust pipe, a connecting ring, an elastic piece, a baffle and a filter plate, wherein the exhaust pipe is communicated with the upper part of the tank cover, the connecting ring is arranged at the middle part of the exhaust pipe, the elastic piece is arranged at the central side part of the connecting ring, the baffle is arranged at the upper part of the elastic piece, the lower part of the baffle is opposite to the upper part of the connecting ring, and the filter plate is arranged at the middle part of the exhaust pipe.

In one embodiment of the present application, a material guide plate is installed inside the tank, a middle portion of the material guide plate forms a cavity where the first driving shaft and the second driving shaft are engaged, and an upper portion of the material guide plate is opposite to a lower portion of the feeding pipe.

In an embodiment of this application, the diameter of inlet pipe reduces from the top down in proper order, the lateral part of inlet pipe install with shrouding complex extension, extension with be provided with first sealing washer between the shrouding, the upper portion of shrouding is provided with the handle.

In an embodiment of this application, the rotation direction of first drive shaft with second drive shaft side rotation direction is relative setting, first drive shaft with the second drive shaft with equally divide between the lateral wall of the jar body and be provided with the second sealing washer respectively.

In an embodiment of this application, the pivot with be provided with the third sealing washer between the diapire of the jar body, the center of pivot with the diapire center coaxial setting of the jar body.

In an embodiment of this application, the connecting rod is installed to the lateral part of pivot, the scraper blade is installed to the lateral part of connecting rod, the lateral wall of scraper blade with the inner wall of the jar body is pasted mutually.

In an embodiment of the application, the section of blast pipe is the setting of S-shaped, the end of giving vent to anger of blast pipe is connected with gas sensor.

In an embodiment of the present application, the lower part of baffle is provided with the rubber buffer, the rubber buffer stretches into the inboard of go-between.

In an embodiment of the present application, the filter plate includes a connection frame, a stainless steel filter screen and an activated carbon filter screen, the connection frame is inserted in the middle of the exhaust pipe, and the stainless steel filter screen and the activated carbon filter screen are respectively installed in the inner side of the connection frame.

In one embodiment of the present application, a holding handle is installed at a side portion of the connection frame, and the holding handle extends from a side portion of the exhaust pipe.

Compared with the prior art, the beneficial effects of this application are:

1. the fallen leaf retting device for organic rice planting comprises a containing assembly, a tank body, a tank cover, a feeding pipe and a sealing plate, wherein the tank body is used for providing a space for retting, the tank body is lifted up through the cushion block, materials and water are put into the tank body through the feeding pipe, and the feeding pipe is sealed through the sealing plate, so that the retting is facilitated;

2. the fallen leaf retting device for planting the organic rice comprises a crushing component, a first crushing motor, a second crushing motor, a first driving shaft, a second driving shaft, a plurality of first crushing blades and a plurality of second crushing blades, wherein the first driving shaft is driven to rotate through the operation of the first crushing motor so as to drive the first crushing blades to rotate, the second driving shaft is driven to rotate through the operation of the second crushing motor so as to drive the second crushing blades to rotate, and the first crushing blades and the second crushing blades are matched to crush input materials so that the size of the retting fertilizer is smaller and the retting fertilizer is convenient to follow-up retting fertilizer;

3. according to the fallen leaf composting device for planting the organic rice, the stirring component comprises the supporting plate, the stirring motor, the rotating shaft and the stirring blades, the rotating shaft is driven to rotate through the operation of the stirring motor, and then the stirring blades are driven to rotate, so that materials and water in the tank body are stirred, and the composting is facilitated;

4. this organic rice is planted and is soaked fertile device with fallen leaves, it purifies the subassembly and includes the blast pipe, the go-between, the elastic component, baffle and filter, it soaks the gaseous blast pipe that enters into that the fertilizer produced to reach the certain condition after pressure, under gaseous pressure, promote the elastic component deformation, and then make the baffle break away from the lateral part of go-between, gaseous process filter back, from the tip discharge of blast pipe, effectual realization gaseous purification, ensure that air on every side is not polluted.

Drawings

Fig. 1 is a schematic structural diagram of a main view of a leaf-dropping retting apparatus for organic rice planting according to an embodiment of the present application;

fig. 2 is a schematic cross-sectional view of a fallen leaf retting device for organic rice planting according to an embodiment of the present application;

fig. 3 is an enlarged schematic view of a part a in fig. 1 of a leaf-dropping retting apparatus for organic rice planting according to an embodiment of the present application;

FIG. 4 is a schematic top view of a part of the structure of a first crushing motor and a second crushing motor of the leaf-dropping retting device for planting organic rice according to the embodiment of the present application;

FIG. 5 is a schematic structural diagram of a portion of an exhaust pipe of the leaf-dropping retting apparatus for organic rice planting according to an embodiment of the present application;

fig. 6 is an enlarged schematic view of a part B in fig. 5 of a leaf-dropping retting apparatus for organic rice planting according to an embodiment of the present application;

fig. 7 is an enlarged schematic view of a part C in fig. 5 of the leaf-dropping retting apparatus for organic rice planting according to an embodiment of the present application.

In the figure: 100. a containment assembly; 110. cushion blocks; 120. a tank body; 121. a material guide plate; 122. a cavity; 130. a can lid; 140. a feed pipe; 141. an extension portion; 142. a first seal ring; 150. closing the plate; 151. a handle; 200. a crushing assembly; 210. a first crushing motor; 220. a second crushing motor; 230. a first drive shaft; 240. a second drive shaft; 250. a first crushing blade; 260. a second crushing blade; 300. A stirring assembly; 310. a support plate; 320. a stirring motor; 330. a rotating shaft; 331. a connecting rod; 332. A squeegee; 340. a stirring blade; 400. a purification assembly; 410. an exhaust pipe; 420. a connecting ring; 430. An elastic member; 440. a baffle plate; 441. a rubber plug; 450. a filter plate; 451. a connecting frame; 452. a stainless steel filter screen; 453. an active carbon filter screen; 454. holding the handle.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

In addition, the term "plurality" shall mean two as well as more than two.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example 1

Referring to fig. 1-7, the present application provides a device for retting fallen leaves for organic rice planting, comprising a containing assembly 100, a crushing assembly 200, a stirring assembly 300 and a purifying assembly 400, wherein the crushing assembly 200 is mounted on a side wall of the containing assembly, the stirring assembly 300 is mounted on a side portion of the containing assembly 100, and the purifying assembly 400 is mounted on an upper portion of the containing assembly 100, wherein: the containing assembly 100 provides space for retting; the crushing assembly 200 is used for crushing the incoming material; the stirring component 300 is used for stirring in the retting process, so as to achieve a better retting effect; the purification assembly 400 is used to purify the gases generated by the retting manure, avoiding polluting the surrounding environment.

Referring to fig. 1, 2 and 3, the receiving assembly 100 includes a spacer block 110, a tank body 120, a tank cover 130, a feed pipe 140 and a sealing plate 150, wherein the tank body 120 is mounted on the upper portion of the spacer block 110 by bolts, the tank cover 130 is threadedly mounted on the upper portion of the tank body 120, the feed pipe 140 is communicatively mounted on the upper portion of the tank cover 130, and the sealing plate 150 is mounted on the upper portion of the feed pipe 140 by bolts, and in particular, the diameter of the feed pipe 140 is reduced from top to bottom for better feeding; in order to facilitate the installation of the sealing plate 150, the side of the feeding pipe 140 is provided with an extension part 141 matched with the sealing plate 150; a first seal ring 142 is provided between the extension 141 and the cover plate 150 for sealing when the cover plate 150 is closed; to facilitate grasping of the plate 150, a handle 151 is provided on the top of the plate 150.

Referring to fig. 1, 2 and 4, the crushing assembly 200 includes a first crushing motor 210, a second crushing motor 220, a first driving shaft 230, a second driving shaft 240, a plurality of first crushing blades 250 and a plurality of second crushing blades 260, the first crushing motor 210 and the second crushing motor 220 are respectively installed on the sidewall of the tank 120 through a motor base, the first driving shaft 230 is installed at the output end of the first crushing motor 210 through a coupling, the second driving shaft 240 is installed at the output end of the second crushing motor 220 through a coupling, the first driving shaft 230 and the second driving shaft 240 respectively extend into the tank, the first driving shaft 230 and the second driving shaft 240 are oppositely disposed, the plurality of first crushing blades 250 are installed at the outer side of the first driving shaft 230 in an annular array, the plurality of second crushing blades 260 are installed at the outer side of the second driving shaft 240 in an annular array, the plurality of first crushing blades 250 and the plurality of second crushing blades 260 are spaced apart from each other, specifically, in order to perform crushing more favorably, the rotation direction of the first drive shaft 230 is set to be opposite to the rotation direction of the second drive shaft 240; in order to seal and prevent leakage, second sealing rings are respectively disposed between the first and second driving shafts 230 and 240 and the sidewall of the can 120.

In this embodiment, in order to facilitate the input material to enter the crushing portion, a material guiding plate 121 is installed inside the tank 120, a middle portion of the material guiding plate 121 forms a cavity 122 where the first driving shaft 230 and the second driving shaft 240 are engaged, and an upper portion of the material guiding plate 121 is opposite to a lower portion of the feeding pipe 140.

Referring to fig. 1 and 2, the stirring assembly 300 includes a supporting plate 310, a stirring motor 320, a rotating shaft 330 and a plurality of stirring blades 340, the supporting plate 310 is mounted on a side portion of the spacer 110 through bolts, the stirring motor 320 is mounted on an upper portion of the supporting plate 310 through a motor base, the rotating shaft 330 is mounted at an output end of the stirring motor 320 through a coupling, the rotating shaft 330 extends into the tank 120, when specifically arranged, in order to perform sealing and achieve a good stirring effect, a third sealing ring is disposed between the rotating shaft 330 and a bottom wall of the tank 120, and a center of the rotating shaft 330 is disposed coaxially with a center of the bottom wall of the tank 120; the stirring blades 340 are arranged on the side of the rotating shaft 330 in an annular array, and when the stirring blades are specifically arranged, the side of the rotating shaft 330 is provided with a connecting rod 331 through a screw, the side of the connecting rod 331 is provided with a scraper 332 through a screw, and the side wall of the scraper 332 is attached to the inner wall of the tank body 120.

Referring to fig. 1, 2, 5, 6 and 7, the cleaning assembly 400 includes an exhaust pipe 410, a connection ring 420, an elastic member 430, a baffle 440 and a filter plate 450, wherein the exhaust pipe 410 is communicatively mounted on the upper portion of the tank cover 130, and when the cleaning assembly is specifically configured, in order to prevent external rainwater from falling into the exhaust pipe 410, the section of the exhaust pipe 410 is disposed in an S-shape, and in order to detect the cleaning effect, the gas outlet end of the exhaust pipe 410 is connected to a gas sensor; the connection ring 420 is installed at the middle of the exhaust pipe 410, the elastic member 430 is installed at the central side of the connection ring 420, the elastic member 430 is configured as a spring or an elastic rubber column, the baffle 440 is installed at the upper portion of the elastic member 430, in particular, in order to perform sealing when exhaust gas is not exhausted, a rubber plug 441 is provided at the lower portion of the baffle 440, the rubber plug 441 extends into the inner side of the connection ring 420, the lower portion of the baffle 440 is opposite to the upper portion of the connection ring 420, and the filter plate 450 is installed at the middle of the exhaust pipe 410.

During specific setting, filter 450 includes the connection frame 451, stainless steel filter screen 452 and active carbon filter screen 453, connection frame 451 pegs graft in the middle part of blast pipe 410, stainless steel filter screen 452 and active carbon filter screen 453 install respectively in the inboard of connection frame 451, filter the large granule impurity in the gas through stainless steel filter screen 452, when setting specifically through active carbon filter screen 453, in order to make things convenient for the holding of hand, be convenient for change, the lateral part of connection frame 451 is installed and is held grab handle 454, hold grab handle 454 and stretch out from the lateral part of blast pipe 410.

Specifically, this organic rice is planted with fallen leaves retting fertilizer device's theory of operation: when the material crushing device is used, materials (fallen leaves and straws) are thrown into the tank body 120 through the feeding pipe 140, then the first crushing motor 210 and the second crushing motor 220 are operated, the first driving shaft 230 is driven to rotate through the operation of the first crushing motor 210, the first crushing blade 250 is further driven to rotate, the second driving shaft 240 is driven to rotate through the operation of the second crushing motor 220, the second crushing blade 260 is further driven to rotate, and the thrown materials are crushed through the matching of the first crushing blade 250 and the second crushing blade 260;

the crushed material falls into the tank 120, water is added into the tank 120 from the feeding pipe 140 to flush the crushing assembly 200, so as to submerge the material, and then the sealing plate 150 is closed to perform composting;

in the fertilizer retting process, the stirring motor 320 is intermittently operated, the rotating shaft 330 is driven to rotate through the operation of the stirring motor 320, and then the stirring blade 340 is driven to rotate, so that the materials and the water in the tank body 120 are stirred, and the fertilizer retting is more convenient;

gas generated by the retting fertilizer enters the exhaust pipe 410, and after the pressure reaches a certain condition, under the pressure of the gas, the elastic part 430 is pushed to deform, so that the baffle 440 is separated from the side part of the connecting ring 420, and the gas is discharged from the end part of the exhaust pipe 410 after being filtered by the filter plate 450, thereby effectively realizing the purification of the gas and ensuring that the surrounding air is not polluted.

It should be noted that: the model specifications of the first crushing motor 210, the second crushing motor 220 and the stirring motor 320 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.

The power supply of the first crushing motor 210, the second crushing motor 220 and the stirring motor 320 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides an organic rice is planted with fallen leaves retting fertile device which characterized in that includes:

the container assembly (100), the container assembly (100) comprises a cushion block (110), a tank body (120), a tank cover (130), a feeding pipe (140) and a sealing plate (150), the tank body (120) is arranged on the upper part of the cushion block (110), the tank cover (130) is arranged on the upper part of the tank body (120), the feeding pipe (140) is communicated and arranged on the upper part of the tank cover (130), and the sealing plate (150) is arranged on the upper part of the feeding pipe (140);

a crushing assembly (200), wherein the crushing assembly (200) comprises a first crushing motor (210), a second crushing motor (220), a first driving shaft (230), a second driving shaft (240), a plurality of first crushing blades (250) and a plurality of second crushing blades (260), the first crushing motor (210) and the second crushing motor (220) are respectively installed on the side wall of the tank body (120), the first driving shaft (230) is installed at the output end of the first crushing motor (210), the second driving shaft (240) is installed at the output end of the second crushing motor (220), the first driving shaft (230) and the second driving shaft (240) respectively extend into the interior of the tank body, the first driving shaft (230) and the second driving shaft (240) are oppositely arranged, and the plurality of first crushing blades (250) are installed on the outer side of the first driving shaft (230) in an annular array, the second crushing blades (260) are arranged on the outer side of the second driving shaft (240) in an annular array, and the first crushing blades (250) and the second crushing blades (260) are arranged at intervals;

the stirring assembly (300) comprises a supporting plate (310), a stirring motor (320), a rotating shaft (330) and a plurality of stirring blades (340), wherein the supporting plate (310) is installed on the side part of the cushion block (110), the stirring motor (320) is installed on the upper part of the supporting plate (310), the rotating shaft (330) is installed at the output end of the stirring motor (320), the rotating shaft (330) extends into the tank body (120), and the stirring blades (340) are installed on the side part of the rotating shaft (330) in an annular array;

purify subassembly (400), purify subassembly (400) including blast pipe (410), go-between (420), elastic component (430), baffle (440) and filter (450), blast pipe (410) intercommunication install in cover (130) upper portion, go-between (420) install in the middle part of blast pipe (410), elastic component (430) install in go-between (420) center lateral part, baffle (440) install in the upper portion of elastic component (430), the lower part of baffle (440) with the upper portion of go-between (420) is relative, filter (450) install in the middle part of blast pipe (410).

2. The device for retting fallen leaves for planting organic rice according to claim 1, wherein a material guiding plate (121) is installed inside the tank (120), a middle portion of the material guiding plate (121) forms a cavity (122) where the first driving shaft (230) and the second driving shaft (240) are engaged, and an upper portion of the material guiding plate (121) is opposite to a lower portion of the feeding pipe (140).

3. The device for retting fallen leaves for organic rice planting as claimed in claim 1, wherein the diameter of said feeding pipe (140) decreases from top to bottom, an extension portion (141) fitted with said sealing plate (150) is installed at the side of said feeding pipe (140), a first sealing ring (142) is installed between said extension portion (141) and said sealing plate (150), and a handle (151) is installed at the upper portion of said sealing plate (150).

4. The device for retting fallen leaves for planting organic rice according to claim 1, wherein the rotation direction of the first driving shaft (230) is opposite to the rotation direction of the second driving shaft (240), and second sealing rings are respectively disposed between the first driving shaft (230) and the second driving shaft (240) and the side wall of the tank (120).

5. The device for retting fallen leaves for planting organic rice as claimed in claim 1, wherein a third sealing ring is disposed between said rotating shaft (330) and the bottom wall of said tank (120), and the center of said rotating shaft (330) is coaxial with the center of the bottom wall of said tank (120).

6. The device for retting fallen leaves for planting organic rice according to claim 1, wherein a connecting rod (331) is installed at a side of the rotating shaft (330), a scraper (332) is installed at a side of the connecting rod (331), and a sidewall of the scraper (332) is attached to an inner wall of the tank body (120).

7. The device for retting fallen leaves for planting organic rice as claimed in claim 1, wherein said exhaust pipe (410) is disposed in a S-shaped cross-section, and a gas sensor is connected to an outlet end of said exhaust pipe (410).

8. The device for retting fallen leaves for planting organic rice as claimed in claim 1, wherein a rubber stopper (441) is provided at a lower portion of the baffle plate (440), and the rubber stopper (441) protrudes into an inner side of the coupling ring (420).

9. The device for retting fallen leaves for planting organic rice according to claim 1, wherein the filter plate (450) comprises a connection frame (451), a stainless steel filter screen (452), and an activated carbon filter screen (453), the connection frame (451) is inserted into the middle of the exhaust pipe (410), and the stainless steel filter screen (452) and the activated carbon filter screen (453) are respectively installed inside the connection frame (451).

10. The device for retting fallen leaves for organic rice planting as claimed in claim 9, wherein a holding handle (454) is installed at a side of said connection frame (451), said holding handle (454) protruding from a side of said exhaust pipe (410).