Grain storage system applying chlorine dioxide
By setting up a system of main air pipe, gas disperser, circulation pipeline and chlorine dioxide generator in the granary, using the density difference of chlorine dioxide and the design of circulation fan, the rapid diffusion of chlorine dioxide in the granary is achieved, the problem of slow diffusion speed in the existing technology is solved, and the efficiency of preventing and controlling pests and diseases is improved.
Patent Information
- Application Number
- CN202422396878.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The diffusion rate of chlorine dioxide in existing granaries is slow, resulting in low efficiency in preventing and controlling pests and diseases.
The grain storage system is adopted that includes a granary, a first gas dispersion mechanism, a second gas dispersion mechanism, a circulation pipe and a chlorine dioxide generator, and diffuses on the top of the granary through the main gas pipe and the gas disperser, and the density difference of chlorine dioxide is used to sink and diffuse it. At the same time, the gas is transported to the conveying pipe by using a circulation fan and diffused at the bottom through the dispersion pipe.
The diffusion efficiency of chlorine dioxide in the granary is improved, the simultaneous diffusion of the top and bottom is achieved, and the efficiency of preventing and controlling pests and diseases is improved.
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Figure CN223182687U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grain storage, in particular to a grain storage system using chlorine dioxide. Background Art
[0002] Modern granaries often require pest control, requiring environmentally friendly methods. Existing technology involves injecting a certain concentration of chlorine dioxide into the granary to combat pests and diseases. Chlorine dioxide can kill bacteria and insect eggs. However, in most granaries, the diffusion of chlorine dioxide is slow, resulting in low efficiency. Utility Model Content
[0003] The present invention aims to solve at least one of the technical problems in the prior art. To this end, the present invention provides a grain storage system using chlorine dioxide, which can increase the diffusion rate of chlorine dioxide.
[0004] According to the utility model, a grain storage system using chlorine dioxide is proposed, which includes a granary, a first gas dispersion mechanism, a second gas dispersion mechanism, a circulation pipeline and a chlorine dioxide generator. The first gas dispersion mechanism includes a main air pipe and multiple gas dispersers. The main air pipe is arranged at the top of the granary, one end of the gas disperser is connected to the main air pipe, and the other end is provided with an air outlet pipe; the second gas dispersion mechanism includes a conveying pipe and multiple dispersion pipes, the conveying pipe is arranged at the bottom of the granary and distributed along the inner circumferential wall of the granary, the dispersion pipe is arranged at the bottom of the granary, the conveying pipe is arranged around the dispersion pipe, both ends of the dispersion pipe are connected to the conveying pipe, and the dispersion pipe is provided with multiple air outlet ports; one end of the circulation pipe is connected to the main air pipe, and the other end of the circulation pipe is connected to the conveying pipe, and the circulation pipe is provided with a circulation fan; the output end of the chlorine dioxide generator is connected to the main air pipe through an output pipe.
[0005] The grain storage system using chlorine dioxide according to the above embodiment of the utility model has at least the following beneficial effects:
[0006] The grain storage system using chlorine dioxide provided by the embodiment of the present invention can generate chlorine dioxide gas by a chlorine dioxide generator, and transport the chlorine dioxide to the main air pipe through an output pipe, and diffuse the chlorine dioxide at the top of the granary through a gas disperser. Since the density of chlorine dioxide is greater than that of air, the chlorine dioxide at the top of the granary can quickly sink and diffuse. At the same time, a circulating fan is used to quickly transport part of the chlorine dioxide in the main air pipe from the circulating pipe to the delivery pipe, so that the chlorine dioxide flows to the dispersion pipe and is ejected through the air outlet port, thereby enabling the chlorine dioxide to diffuse rapidly at the bottom of the granary. The embodiment of the present invention improves the diffusion efficiency by simultaneously diffusing the chlorine dioxide at the top and bottom of the granary.
[0007] According to some embodiments of the present invention, multiple main air pipes are provided, and the multiple main air pipes are arranged side by side. Multiple gas dispersers are evenly spaced along the length direction of the main air pipe. The gas dispersers are evenly provided with multiple outlet pipes, and the outlet pipes face downward.
[0008] According to some embodiments of the present invention, a plurality of the dispersed pipes are arranged side by side and evenly spaced apart, and a plurality of the gas outlet ports are evenly spaced apart along the length direction of the dispersed pipes.
[0009] According to some embodiments of the present invention, the air outlet port faces upward and is provided with a filter.
[0010] According to some embodiments of the present invention, the output pipeline is sequentially provided with a pump body, a one-way valve and a pressure gauge.
[0011] According to some embodiments of the present invention, a gas concentration detector is installed on the inner wall of the granary.
[0012] According to some embodiments of the present invention, an exhaust duct is further included, one end of the exhaust duct is connected to the granary, and the other end of the exhaust duct is connected to a negative pressure suction fan.
[0013] According to some embodiments of the present invention, the negative pressure suction fan is connected to an air purification device.
[0014] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:
[0016] Figure 1 This is a schematic structural diagram of a grain storage system using chlorine dioxide according to an embodiment of the present invention;
[0017] Figure 2 This is a partial structural diagram of a grain storage system using chlorine dioxide according to an embodiment of the present utility model;
[0018] Figure 3 This is another partial structural diagram of a grain storage system using chlorine dioxide according to an embodiment of the present invention.
[0019] Wherein, the reference numerals:
[0020] Granary 100; Gas concentration detector 110;
[0021] Main gas pipe 210; gas disperser 220; gas outlet pipe 221;
[0022] Delivery pipe 310; dispersion pipe 320; gas outlet port 321; filter 322;
[0023] Circulation duct 410; Circulation fan 420;
[0024] Chlorine dioxide generator 510; output pipe 520; pump body 530; one-way valve 540; pressure gauge 550;
[0025] Exhaust duct 610; negative pressure suction fan 620; air purification device 630. DETAILED DESCRIPTION
[0026] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.
[0027] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.
[0028] In the description of this utility model, "several" means one or more, "many" means more than two, "greater than," "less than," and "exceed" are understood to exclude the number itself, while "above," "below," and "within" are understood to include the number itself. The use of "first" and "second" in the description is solely for the purpose of distinguishing technical features and is not to be construed as indicating or implying relative importance, implicitly specifying the number of the indicated technical features, or implicitly specifying the order of the indicated technical features.
[0029] In the description of this utility model, unless otherwise expressly defined, terms such as "set," "install," and "connect" should be interpreted broadly. Those skilled in the art can reasonably determine the specific meanings of these terms in the present utility model based on the specific content of the technical solution. In the description of this utility model, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with such embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of these terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any appropriate manner in any one or more embodiments or examples. In the description of this specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with such embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of these terms does not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0030] Reference Figure 1 and Figure 2 According to the utility model, a grain storage system using chlorine dioxide is proposed, which includes a granary 100, a first gas dispersion mechanism, a second gas dispersion mechanism, a circulation pipeline 410 and a chlorine dioxide generator 510. The first gas dispersion mechanism includes a main gas pipe 210 and a plurality of gas dispersers 220. The main gas pipe 210 is arranged at the top of the granary 100. One end of the gas disperser 220 is connected to the main gas pipe 210, and the other end is provided with an outlet pipe 221. The second gas dispersion mechanism includes a delivery pipe 310 and a plurality of dispersion pipes 320. The delivery pipe 310 is arranged at the top of the granary 100. 00 and distributed along the inner wall of the granary 100, the dispersion pipe 320 is arranged at the bottom of the granary 100, the delivery pipe 310 is arranged around the dispersion pipe 320, both ends of the dispersion pipe 320 are connected to the delivery pipe 310, and the dispersion pipe 320 is provided with multiple air outlet ports 321; one end of the circulation pipe 410 is connected to the main air pipe 210, and the other end of the circulation pipe 410 is connected to the delivery pipe 310, and the circulation pipe 410 is provided with a circulation fan 420; the output end of the chlorine dioxide generator 510 is connected to the main air pipe 210 through the output pipe 520.
[0031] Specifically, the grain storage system using chlorine dioxide provided by the embodiment of the present invention can generate chlorine dioxide gas by the chlorine dioxide generator 510, and transport the chlorine dioxide to the main air pipe 210 through the output pipe 520, and diffuse the chlorine dioxide at the top of the granary 100 through the gas disperser 220. Since the density of chlorine dioxide is greater than that of air, the chlorine dioxide at the top of the granary 100 can sink and diffuse quickly. At the same time, part of the chlorine dioxide in the main air pipe 210 is quickly transported from the circulation pipe 410 to the delivery pipe 310 through the circulation fan 420, so that the chlorine dioxide flows to the dispersion pipe 320 and is ejected through the gas outlet port 321, thereby enabling the chlorine dioxide to diffuse quickly at the bottom of the granary 100. The embodiment of the present invention improves the diffusion efficiency by simultaneously diffusing the chlorine dioxide at the top and bottom of the granary 100.
[0032] Further, refer to Figure 1 According to some embodiments of the present invention, multiple main gas pipes 210 are provided, and the multiple main gas pipes 210 are arranged side by side (not shown in the figure). Multiple gas dispersers 220 are evenly spaced along the length direction of the main gas pipe 210 so that chlorine dioxide can be evenly diffused and the diffusion efficiency is improved. The gas dispersers 220 are evenly provided with multiple outlet pipes 221, thereby improving the output efficiency and further improving the diffusion efficiency, and the outlet pipes 221 are downward.
[0033] It should be noted that, in the embodiment of the present invention, the specific distribution of the main air pipe 210 and the gas disperser 220 can be determined according to actual production needs. For example, for a small granary 100, only one main air pipe 210 may be set at the top of the granary 100, and multiple gas dispersers 220 may be set along the length direction of the main air pipe 210, but it is not limited to this; for a large granary 100, multiple main air pipes 210 may be set side by side at the top of the granary 100, and each main air pipe 210 may be set with multiple gas dispersers 220 along the length direction, or a large main air pipe 210 may be set at the top of the granary 100, and multiple gas dispersers 220 may be evenly set on the main air pipe 210 so that the multiple gas dispersers 220 can be evenly distributed on the top of the granary 100, but it is not limited to this.
[0034] Further, refer to Figure 1 and Figure 2 According to some embodiments of the present invention, multiple dispersion pipes 320 are arranged side by side and evenly spaced, and multiple gas outlet ports 321 are evenly spaced along the length of the dispersion pipes 320 so that chlorine dioxide can be evenly diffused and the diffusion efficiency is improved.
[0035] It should be noted that in the embodiment of the present invention, the dispersed pipe 320 can also be distributed in other ways. For example, for the cylindrical granary 100, since the conveying pipe 310 is distributed along the inner wall of the granary 100, that is, in a ring shape, multiple dispersed pipes 320 can be arranged evenly spaced along the circumference of the conveying pipe 310. One end of the dispersed pipe 320 is connected to the conveying pipe 310, and the other end of the dispersed pipe 320 extends toward the center of the bottom of the granary 100, but this is not limited to this and can be determined according to actual production needs.
[0036] Further, refer to Figure 1 and Figure 2 According to some embodiments of the present invention, the air outlet port 321 faces upward and is provided with a filter 322 . The pore size of the filter 322 is smaller than the size of the grains, thereby preventing the grains from entering the dispersion pipe 320 through the air outlet port 321 .
[0037] Further, refer to Figure 1 According to some embodiments of the present invention, the output pipeline 520 is sequentially provided with a pump body 530, a one-way valve 540 and a pressure gauge 550. Chlorine dioxide is delivered through the pump body 530, backflow is prevented by the one-way valve 540, and the delivery amount is monitored in real time by the pressure gauge 550.
[0038] Further, refer to Figure 1 According to some embodiments of the present invention, a gas concentration detector 110 is installed on the inner wall of the granary 100, so that the chlorine dioxide concentration in the granary 100 can be monitored in real time.
[0039] Furthermore, according to some embodiments of the present invention, the chlorine dioxide generator 510 is equipped with an electric control valve, a pressure sensor and can be used in conjunction with the gas concentration detector 110. It can realize the functions of in-warehouse concentration detection, pressure sensing, intelligent concentration control, automatic safety protection, etc. through the control system, and realize intelligent chlorine dioxide gas circulation and gas-controlled storage of grain in the entire warehouse. When the pipeline pressure is too high or the concentration in the warehouse is too high, it can automatically perform safety protection and automatically shut down.
[0040] Furthermore, according to some embodiments of the present invention, since the chlorine dioxide generator 510 is arranged outside the granary 100, the chlorine dioxide generator 510 is also equipped with a dust cover, a rain cover, etc., and has dust and rain protection functions.
[0041] Further, refer to Figure 3 According to some embodiments of the present invention, the grain storage system using chlorine dioxide also includes an exhaust pipe 610, one end of the exhaust pipe 610 is connected to the granary 100, and the other end of the exhaust pipe 610 is connected to a negative pressure suction fan 620, so that the chlorine dioxide in the granary 100 can be sucked away by the negative pressure suction fan 620 when needed.
[0042] Further, refer to Figure 3 According to some embodiments of the present invention, the negative pressure suction fan 620 is connected to an air purification device 630, and the air purification device 630 purifies the gas adsorbed by the negative pressure suction fan 620 and discharges it after purification.
[0043] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. A grain storage system using chlorine dioxide, characterized in that: include: granary; A first gas dispersion mechanism includes a main gas pipe and a plurality of gas dispersers, wherein the main gas pipe is arranged at the top of the granary, one end of the gas disperser is connected to the main gas pipe, and the other end is provided with an outlet pipe; a second gas dispersion mechanism, comprising a delivery pipe and a plurality of dispersion pipes, wherein the delivery pipe is disposed at the bottom of the granary and distributed along the inner circumferential wall of the granary, the dispersion pipe is disposed at the bottom of the granary, the delivery pipe is arranged around the dispersion pipe, both ends of the dispersion pipe are connected to the delivery pipe, and the dispersion pipe is provided with a plurality of gas outlet ports; a circulation pipe, one end of which is connected to the main air pipe, the other end of which is connected to the delivery pipe, and the circulation pipe is provided with a circulation fan; A chlorine dioxide generator, wherein the output end of the chlorine dioxide generator is connected to the main gas pipe through an output pipe.
2. The grain storage system using chlorine dioxide according to claim 1, characterized in that: There are multiple main air pipes, which are arranged side by side. There are multiple gas dispersers evenly spaced along the length of the main air pipes. There are multiple outlet pipes evenly arranged on the gas dispersers, which face downward.
3. The grain storage system using chlorine dioxide according to claim 1, characterized in that: The plurality of dispersed pipes are arranged side by side and evenly spaced apart, and the plurality of gas outlet ports are evenly spaced apart along the length direction of the dispersed pipes.
4. The grain storage system using chlorine dioxide according to claim 3, characterized in that: The air outlet port faces upward and is provided with a filter.
5. The grain storage system using chlorine dioxide according to claim 1, characterized in that: The output pipeline is sequentially provided with a pump body, a one-way valve and a pressure gauge.
6. The grain storage system using chlorine dioxide according to claim 1, characterized in that: A gas concentration detector is installed on the inner wall of the granary.
7. The grain storage system using chlorine dioxide according to claim 1, characterized in that: It also includes an exhaust duct, one end of which is connected to the granary, and the other end of which is connected to a negative pressure suction fan.
8. The grain storage system using chlorine dioxide according to claim 7, characterized in that: The negative pressure suction fan is connected to an air purification device.
Citation Information
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