Fumigating device for grain storage
By designing a fumigation device for grain storage and adopting a stirring mechanism and a wind direction mechanism, the problem that the existing equipment cannot perform uniform fumigation and stirring is solved, the uniform fumigation and stirring of grain is achieved, and the fumigation efficiency is improved.
Patent Information
- Application Number
- CN202423007905.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-06
Smart Images

Figure CN223452711U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to grain storage equipment technical field especially relates to a fumigation device for grain storage. BACKGROUND
[0002] In the grain storage process, affected by various factors, the storage grain pest phenomenon often occurs, the loss caused by grain mildew and pest every year accounts for a large proportion, if not effectively control and kill these storage pests, not only can cause the large loss of storage grain, also can seriously affect the quality of storage grain, the harm is very big, therefore, in the grain storage process, must carry out effective control and kill the storage pests, need to use a fumigation technology to its corresponding processing.
[0003] In the prior art, part of the equipment cannot effectively fumigate and steam the internal grain uniformly when fumigating and steaming the grain, and cannot stir and turn the internal grain, resulting in poor fumigation and steaming effect and affecting the fumigation and steaming efficiency.
[0004] Therefore, we propose a fumigation device for grain storage to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model discloses a fumigation device for grain storage to solve the shortcomings that part of the equipment cannot effectively fumigate and steam the internal grain uniformly when fumigating and steaming the grain in the prior art, and cannot stir and turn the internal grain, resulting in poor fumigation and steaming effect and affecting the fumigation and steaming efficiency.
[0006] In order to achieve the above object, the utility model adopts the following technical scheme:
[0007] A fumigation device for grain storage, comprising:
[0008] A main body;
[0009] A material holding hopper is fixedly installed in the main body, a top end of the main body is fixedly installed with a ceiling, a plurality of air release holes are formed in the ceiling respectively, an air cavity one is arranged between the main body and the material holding hopper, and a motor is fixedly installed in the main body.
[0010] A stirring mechanism is arranged in the material holding hopper and is used for applying a stirring effect to the internal grain.
[0011] A wind direction mechanism is arranged on the motor and is used for accelerating the gas flow speed in the main body.
[0012] Preferably, the bottom side of the main body is fixedly installed with a fumigation pipe, and the top side of the main body is fixedly installed with an air release pipe.
[0013] Preferably, the fumigation pipe and the air release pipe are respectively provided with an air inlet valve and an air release valve.
[0014] Preferably, the wind direction mechanism comprises a transmission shaft fixedly connected with an output shaft of the motor, and a double-blade fan fixedly installed on the transmission shaft and located below the material holding hopper.
[0015] Preferably, the bottom end of the material holding hopper is provided with an air inlet one, the bottom end of the material holding hopper is provided with an air cavity three, and the material holding hopper is provided with a plurality of fumigation holes one.
[0016] Preferably, a limiting plate one is fixedly installed in the air cavity three, a limiting plate two is slidably connected to the limiting plate one, and a turntable is fixedly installed on the limiting plate two and fixedly connected with the transmission shaft.
[0017] Preferably, the stirring mechanism comprises a plurality of stirring barrels fixedly connected with the turntable.
[0018] Preferably, the turntable is provided with a plurality of air inlets two, the plurality of air inlets two are respectively in communication with the bottom ends of the plurality of stirring barrels, the plurality of stirring barrels are respectively provided with a plurality of fumigation holes two, and the plurality of stirring barrels are respectively provided with an air cavity two.
[0019] In the utility model, the fumigation device for grain storage has the beneficial effects that:
[0020] (1) The plurality of fumigation holes one on the material holding hopper and the plurality of fumigation holes two on the plurality of stirring barrels can effectively and uniformly fumigate the internal grain;
[0021] (2) The plurality of stirring barrels can stir the grain in the material holding hopper, so that the grain can be effectively fumigated during the fumigation operation.
[0022] The utility model discloses a double-blade fan, which can uniformly fumigate the grain in the material holding hopper through the plurality of fumigation holes one and the plurality of fumigation holes two in the fumigation pipe, increase the fumigation effect, and further increase the fumigation effect by stirring the grain. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 The utility model provides a kind of fumigation device for grain storage structure schematic view for the utility model;
[0024] Figure 2 The utility model provides a kind of fumigation device for grain storage main body sectional structure schematic view for the utility model;
[0025] Figure 3 The utility model provides a kind of fumigation device for grain storage material holding hopper overhead structure schematic view for the utility model;
[0026] Figure 4The utility model provides a kind of for grain storage's fumigation and steaming device's stirring drum sectional view structure schematic diagram;
[0027] Figure 5 For the utility model proposes a kind of for grain storage's fumigation and steaming device's Figure 4 A portion of enlarged structure schematic diagram in middle.
[0028] In the drawing: 1, main body;2, ceiling;3, air vent;4, fumigation and steaming pipe;5, inlet valve;6, air release pipe;7, pressure relief valve;8, motor;9, transmission shaft;10, double-leaf fan;11, material hopper;12, fumigation hole one;13, air cavity one;14, stirring drum;15, air cavity two;16, fumigation hole two;17, air cavity three;18, turntable;19, limit plate one;20, limit plate two. Specific implementation
[0029] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0030] Embodiment one
[0031] Refer to Figures 1-5 A kind of for grain storage's fumigation and steaming device, comprising:
[0032] Main body 1;
[0033] Material hopper 11 is fixedly installed in main body 1, the top end of main body 1 is fixedly installed with ceiling 2, and multiple air vents 3 are respectively provided in ceiling 2, air cavity one 13 is equipped between main body 1 and material hopper 11, and motor 8 is fixedly installed in main body 1;
[0034] Stirring mechanism, is located in material hopper 11, for the stirring effect of internal grain;
[0035] Air direction mechanism, is located on motor 8, for accelerating the gas flow speed inside main body 1.
[0036] In the utility model, the bottom side of main body 1 is fixedly installed with fumigation and steaming pipe 4, and the top side of main body 1 is fixedly installed with air release pipe 6.
[0037] In the utility model, inlet valve 5 and pressure relief valve 7 are respectively equipped on fumigation and steaming pipe 4 and air release pipe 6.
[0038] In the utility model, air direction mechanism includes transmission shaft 9, transmission shaft 9 is fixedly connected with the output shaft of motor 8, double-leaf fan 10 is fixedly installed on transmission shaft 9, and double-leaf fan 10 is located below material hopper 11.
[0039] The utility model discloses, the bottom of the material hopper 11 is equipped with the air inlet no.
[0040] The utility model discloses, the air cavity three 17 is fixedly installed with the limit board no. 19 in, the limit board no. 19 is slidably connected with the limit board no. 20, and the limit board no. 20 is fixedly installed with the carousel 18, and the carousel 18 is fixedly connected with the transmission shaft 9.
[0041] The utility model discloses, the stirring mechanism includes a plurality of stirring drums 14, and a plurality of stirring drums 14 are fixedly connected with the carousel 18.
[0042] The utility model discloses, the carousel 18 is equipped with a plurality of air inlets no. 2, a plurality of air inlets no. 2 are respectively with the bottom end of a plurality of stirring drums 14 through -penetrated communication, and a plurality of stirring drums 14 are equipped with the air cavity no. 2 15 in, and a plurality of stirring drums 14 are respectively equipped with a plurality of fumigation holes no. 2 16.
[0043] The utility model discloses, starting air inlet valve 5, makes fumigation pipe 4 to the main part 1 in -body delivery gas, starts motor 8 drive transmission shaft 9 operation, respectively drive double -leaf fan 10 and carousel 18 rotation, and double -leaf fan 10 accelerates the flow velocity of gas, and through air inlet no. 1 respectively into the air cavity no. 1 13 and the air cavity three 17 in, and the gas in the air cavity three 17 is through a plurality of stirring drums 14 bottom's air inlet no. 2 and enters the air cavity no. 2 15 in a plurality of stirring drums 14, and the gas in the air cavity no. 1 13 is through a plurality of fumigation holes no. 1 12 and carries out fumigation and steaming treatment to the grain in the material hopper 11, and the gas in the air cavity no. 2 15 is through a plurality of fumigation holes no. 2 16 and carries out fumigation and steaming treatment to the grain in the material hopper 11, because a plurality of stirring drums 14 are fixedly installed on the carousel 18, and the carousel 18 is fixedly connected with the transmission shaft 9, so the carousel 18 drives a plurality of stirring drums 14 to rotate in the material hopper 11, and carries out stirring treatment to the internal grain, further increases stirring effect, and simultaneously, a plurality of air release holes 3 on the roof 2 can realize constant pressure effect, avoids the main part 1 inside pressure too big.
[0044] Example two
[0045] The embodiment is different from example one in that: a plurality of stirring drums 14 are all equipped with protective nets, avoid smaller sundries to enter the air cavity no. 2 15 and the air cavity three 17 through fumigation hole no. 2 16, cause additional wear and tear to the internal parts, reduce equipment service life.
[0046] The above describes, just for the preferable specific implementation mode of the utility model, but the protection scope of the utility model does not limit to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme of the utility model and the utility model concept, carries out equivalent replacement or change, should cover in the protection scope of the utility model.
Claims
1. A fumigation apparatus for grain storage, characterised in that, Include: The main body (1); The material container (11) is fixedly installed in the main body (1), the top of the main body (1) is fixedly installed with the roof (2), a plurality of air vents (3) are respectively arranged on the roof (2), the air cavity one (13) is arranged between the main body (1) and the material container (11), and the motor (8) is fixedly installed in the main body (1); The stirring mechanism is arranged in the material container (11) and is used for applying stirring effect to the internal grain; The air direction mechanism is arranged on the motor (8) and is used for accelerating the gas flow speed in the main body (1).
2. A fumigation apparatus for grain storage according to claim 1, characterised in that, The bottom side of the main body (1) is fixedly installed with the fumigation pipe (4), and the top side of the main body (1) is fixedly installed with the air release pipe (6).
3. A fumigation apparatus for grain storage according to claim 2, characterised in that, The fumigation pipe (4) and the air release pipe (6) are respectively provided with the air inlet valve (5) and the pressure relief valve (7).
4. A fumigation apparatus for grain storage according to claim 1, wherein The air direction mechanism includes the transmission shaft (9), the transmission shaft (9) is fixedly connected with the output shaft of the motor (8), the double-leaf fan (10) is fixedly installed on the transmission shaft (9), and the double-leaf fan (10) is located below the material container (11).
5. A fumigation apparatus for grain storage according to claim 1, wherein The bottom end of the material container (11) is provided with the air inlet one, the bottom end of the material container (11) is provided with the air cavity three (17), and the material container (11) is provided with a plurality of fumigation holes one (12).
6. A fumigation apparatus for grain storage according to claim 5, wherein, The limiting plate one (19) is fixedly installed in the air cavity three (17), the limiting plate two (20) is slidably connected to the limiting plate one (19), the limiting plate two (20) is fixedly installed with the rotating disc (18), and the rotating disc (18) is fixedly connected with the transmission shaft (9).
7. A fumigation apparatus for grain storage according to claim 6, wherein The stirring mechanism includes a plurality of stirring barrels (14), and the plurality of stirring barrels (14) are fixedly connected with the rotating disc (18).
8. A fumigation apparatus for grain storage according to claim 6, wherein A plurality of air inlets two are arranged on the rotating disc (18), the plurality of air inlets two are respectively in communication with the bottom ends of the plurality of stirring barrels (14), the plurality of stirring barrels (14) are respectively provided with a plurality of fumigation holes two (16), and the plurality of stirring barrels (14) are respectively provided with a plurality of fumigation holes two (16).