Feeding assembly and waste explosive destroying device

By designing the feed assembly with a temperature detection unit and a movable valve plate, the problem of spontaneous combustion of solid propellant waste drugs and fire explosive waste drugs during feeding is solved, and the safety and continuity of waste drug treatment is achieved.

CN119468838APending Publication Date: 2025-02-18HUBEI INST OF AEROSPACE CHEMOTECHNOLOGY
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Patent Information

Application Number
CN202411853296.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-02-18

AI Technical Summary

Technical Problem

Solid propellant waste drugs and fire explosives waste drugs are prone to spontaneous combustion when feeding, resulting in the waste drug treatment being out of control, and anti-static plastic bags melt at high temperatures, affecting feed safety.

Method used

A feed assembly is designed, including a feed body, a temperature detection unit and multiple movable valve plates, which cool down and conduct in sections through cooling channels to avoid spontaneous combustion of waste drugs and improve feed safety.

Benefits of technology

It effectively avoids the spontaneous combustion of waste drugs in the feed channel, improves the continuity and safety of waste drugs introduction, and ensures the negative pressure working conditions inside the furnace.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of waste explosive treatment, in particular to a feeding assembly and a waste explosive destroying device. A feeding main body of the feeding assembly is provided with a feeding channel extending in the first preset direction and a plurality of first cooling channels located on the periphery of the feeding channel, and the multiple first cooling channels are sequentially arranged in the first preset direction at intervals. The temperature detection unit is used for detecting the temperature of the feeding channel; the plurality of movable valve plates are movably connected with the feeding main body, and are arranged at intervals to divide the feeding channel into a plurality of sub-sections; the feeding assembly is applied to the waste explosive destroying device and can control the temperature of the feeding channel, so that the situation that waste explosive spontaneously combusts before entering a furnace can be avoided, and meanwhile, the situation that an anti-static plastic bag externally packaged with the waste explosive is fused and bonded to a feeding port before being fed can be avoided; and the feeding safety can be improved, splashes generated by sympathetic detonation are prevented from rushing out of the furnace body, and the negative pressure working condition in the hearth is guaranteed.
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Description

Technical Field

[0001] The invention relates to the technical field of waste medicine treatment, and in particular to a feeding component and a waste medicine destruction device. Background Art

[0002] Solid propellant waste and pyrotechnic waste have the characteristics of combustion and explosion, which will endanger the social environment and personal safety. They must be handled safely and in a timely manner. The commonly used treatment method is incineration through a destruction furnace.

[0003] However, due to the low ignition point and large gas production of solid propellants, the instantaneous combustion temperature is high. Continuous feeding and combustion will cause the furnace body and the feed port to have very high temperatures, which can easily cause the waste to spontaneously combust before ignition, resulting in the continuous and sequential burning of the waste being unable to be effectively controlled. In addition, since solid propellant waste and explosive waste are produced by the front-line production teams during the charging process, the waste is packaged in anti-static plastic bags. Therefore, if the temperature of the feed port is too high, the plastic bags will melt during feeding, causing the waste to spontaneously combust before feeding. Summary of the invention

[0004] The purpose of the present invention includes providing a feeding assembly and a waste medicine destruction device, which can control the temperature of the feeding channel, so as to avoid the spontaneous combustion of the waste medicine before entering the furnace. At the same time, it can prevent the anti-static plastic bag of the waste medicine outer packaging from melting and bonding at the feeding port before feeding; it can also improve the safety of feeding, prevent the splashes produced by the sympathetic explosion from rushing out of the furnace body and ensure the negative pressure condition inside the furnace.

[0005] The embodiments of the present invention can be implemented as follows:

[0006] In a first aspect, the present invention provides a feed assembly, the feed assembly comprising a feed body, a temperature detection unit and a plurality of movable valve plates;

[0007] The feed body is provided with a feed channel extending along a first preset direction, and a plurality of first cooling channels located at the periphery of the feed channel, and the plurality of first cooling channels are sequentially arranged at intervals along the first preset direction; the temperature detection unit is used to detect the temperature of the feed channel;

[0008] The multiple movable valve plates are all movably connected to the feed body and are parallel to each other; along the first preset direction, the multiple movable valve plates are arranged at intervals to divide the feed channel into multiple sub-segments.

[0009] In an optional embodiment, the temperature detection unit includes a plurality of first temperature detectors;

[0010] At least one first temperature detector is correspondingly connected to the inner wall of each sub-segment, and the first temperature detector is used to detect the temperature of the corresponding sub-segment.

[0011] In an optional embodiment, the temperature detection unit further includes a plurality of second temperature detectors;

[0012] Each movable valve plate is correspondingly connected to at least one second temperature detector, and the second temperature detector is used to detect the temperature of the corresponding movable valve plate.

[0013] In an optional embodiment, a first cooling channel is correspondingly provided at the periphery of each sub-segment; and a second cooling channel is provided at each movable valve plate.

[0014] In an optional embodiment, the feed body is provided with a plurality of movable channels, the plurality of movable channels extend along a second preset direction which is at an angle to the first preset direction, and each movable valve plate is movably connected to a corresponding movable channel.

[0015] In an optional embodiment, the feed body includes a plurality of split bodies, the plurality of split bodies are sequentially arranged along a first preset direction, two adjacent split bodies are connected by a connecting flange, and a heat insulation pad is arranged at the connection between the two adjacent split bodies;

[0016] Wherein, each movable valve plate is movably connected to a corresponding split body.

[0017] In an optional embodiment, each split body includes a first valve body and a second valve body, the first valve body and the second valve body are connected via a connecting plate, and a movable channel is formed between the first valve body and the second valve body;

[0018] Wherein, a buffer pad is arranged at the end of the movable channel for abutting against an end of the movable valve plate extending into the movable channel.

[0019] In an optional embodiment, the feed assembly includes two movable valve plates, and the two movable valve plates are spaced apart in pairs along a first preset direction to divide the feed channel into a first sub-segment, a second sub-segment, and a third sub-segment.

[0020] In an optional embodiment, the feed assembly includes three movable valve plates, and the three movable valve plates are spaced apart in pairs along a first preset direction to divide the feed channel into a first sub-segment, a second sub-segment, a third sub-segment, and a fourth sub-segment.

[0021] In a second aspect, the present invention provides a waste medicine destruction device, which includes a destruction furnace and the above-mentioned feed assembly, and the feed assembly is arranged at the feed port of the destruction furnace.

[0022] The beneficial effects of the feed assembly and the waste medicine destruction device provided by the embodiments of the present invention include:

[0023] The feed assembly includes a feed body, a temperature detection unit and a plurality of movable valve plates; the feed body is provided with a feed channel extending along a first preset direction, and a plurality of first cooling channels located at the periphery of the feed channel, and the plurality of first cooling channels are arranged in sequence at intervals along the first preset direction; the temperature detection unit is used to detect the temperature of the feed channel; the plurality of movable valve plates are all movably connected to the feed body and are parallel to each other; along the first preset direction, the plurality of movable valve plates are arranged at intervals to divide the feed channel into a plurality of sub-segments.

[0024] The feed assembly is used in a waste medicine destruction device, and its function is to introduce the waste medicine to be processed into the destruction furnace of the waste medicine destruction device for destruction; when the waste medicine to be processed is introduced into the destruction furnace through the feed assembly, the feed channel can be cooled by a plurality of first cooling channels arranged at the periphery of the feed channel, thereby preventing the waste medicine from spontaneously igniting after entering the feed channel due to excessively high temperature in the feed channel, or preventing the plastic bag packaging the waste medicine from spontaneously igniting;

[0025] By setting a plurality of movable valve plates, the feed channel can be divided into a plurality of sub-segments, and each movable valve plate can be independently controlled, so that each sub-segment can be conducted in sections according to the use requirements, that is, the waste medicine can be fed in sections by opening the plurality of movable valve plates in a staggered sequence, so that the continuity of the introduction of the waste medicine can be improved, and it is also conducive to ensuring the non-spontaneous combustion state of the waste medicine in the feed channel;

[0026] In addition, the staggered opening of multiple movable valve plates can also improve the safety in the process of destroying waste medicine. Through the staggered opening of multiple movable valve plates, the waste medicine can be moved and fed in each sub-segment in sequence, and at the same time, the destruction furnace connected to the feeding assembly can be prevented from being directly connected to the outside world, thereby improving the safety of feeding, preventing the splashes produced by the sympathetic explosion from rushing out of the furnace body and ensuring the negative pressure condition inside the furnace. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0028] Figure 1 A schematic diagram of the structure of the feed temperature control device provided in this embodiment;

[0029] Figure 2 A schematic diagram of the structure of the feed body and the temperature detection unit provided in this embodiment;

[0030] Figure 3 A schematic structural diagram of another feed temperature control device provided in this embodiment.

[0031] Icons: 100-feeding assembly; 110-feeding body; 130-temperature detection unit; 150-movable valve plate; 111-feeding channel; 112-first cooling channel; 113-sub-segment; 131-first temperature detector; 132-second temperature detector; 151-second cooling channel; 114-movable channel; 115-split; 116-connecting flange; 117-insulating pad; 118-first valve body; 119-second valve body; 121-buffer pad; 152-first movable valve plate; 153-second movable valve plate; 154-third movable valve plate; 122-first sub-segment; 123-second sub-segment; 124-third sub-segment; 125-fourth sub-segment; 160-power unit; 210-destruction furnace. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0033] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0035] In the description of the present invention, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. appear to indicate an orientation or position relationship, they are based on the orientation or position relationship shown in the accompanying drawings, or are the orientation or position relationship in which the product of the invention is usually placed when used. 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, and therefore cannot be understood as a limitation on the present invention.

[0036] In addition, the terms “first”, “second”, etc., if used, are merely used to distinguish between the descriptions and should not be understood as indicating or implying relative importance.

[0037] It should be noted that, in the absence of conflict, the features in the embodiments of the present invention may be combined with each other.

[0038] Please refer to Figure 1-Figure 3 , this embodiment provides a feed assembly 100, the feed assembly 100 includes a feed body 110, a temperature detection unit 130 and a plurality of movable valve plates 150;

[0039] The feed body 110 is configured to have a first preset direction (eg Figure 1 A feed channel 111 extending in the direction indicated by the middle arrow A), and a plurality of first cooling channels 112 located at the periphery of the feed channel 111, wherein the plurality of first cooling channels 112 are sequentially spaced along a first preset direction; a temperature detection unit 130 is used to detect the temperature of the feed channel 111;

[0040] The multiple movable valve plates 150 are all movably connected to the feed body 110 and are parallel to each other; along the first preset direction, the multiple movable valve plates 150 are arranged at intervals to divide the feed channel 111 into multiple sub-segments 113.

[0041] Please refer to Figure 1-Figure 3 , the working principle of the feed assembly 100 is:

[0042] The feed assembly 100 is applied to a waste medicine destruction device, and its function is to introduce the waste medicine to be processed into the destruction furnace 210 of the waste medicine destruction device for destruction; when the waste medicine to be processed is introduced into the destruction furnace 210 through the feed assembly 100, the feed channel 111 can be cooled by a plurality of first cooling channels 112 arranged at the periphery of the feed channel 111, and the temperature of the feed channel 111 can be detected by the temperature detection unit 130, so as to avoid the waste medicine from spontaneously igniting after entering the feed channel 111 due to the excessively high temperature in the feed channel 111, or the plastic bag packaging the waste medicine from spontaneously igniting;

[0043] By providing a plurality of movable valve plates 150, the feed channel 111 can be divided into a plurality of sub-segments 113, and each movable valve plate 150 can be independently controlled, so that each sub-segment 113 can be opened in sections according to the use requirements, that is, the waste medicine can be fed in sections by opening the plurality of movable valve plates 150 in a staggered order, so that the continuity of the introduction of the waste medicine can be improved, and it is also conducive to ensuring that the waste medicine is in a non-spontaneous combustion state in the feed channel 111;

[0044] In addition, the staggered opening of multiple movable valve plates 150 can also improve the safety in the process of destroying waste medicine. By opening multiple movable valve plates 150 in a staggered order, the waste medicine can be moved and fed in each sub-segment 113 in sequence, and at the same time, the destruction furnace 210 connected to the feeding assembly 100 can be prevented from being directly connected to the outside world, thereby improving the safety of feeding, preventing splashes generated by the sympathetic explosion from rushing out of the furnace body and ensuring the negative pressure condition inside the furnace.

[0045] It should be noted that, in the present embodiment, the waste medicine may be solid propellant waste medicine or explosive waste medicine; and the waste medicine destruction device using the feed component 100 may also process other types of materials; in addition, when the feed component 100 is connected to the destruction furnace 210, the sub-segment 113 corresponding to the connection between the feed component 100 and the destruction furnace 210 is the discharge segment of the feed component 100, and the other opposite end is the feed segment.

[0046] For further information, please refer to Figure 1-Figure 3 In this embodiment, in order to control the temperature in the feed channel 111, a plurality of first cooling channels 112 are arranged on the periphery of the feed channel 111, and a temperature detection unit 130 for detecting the internal temperature of the feed channel 111 is provided on this basis;

[0047] Since the multiple movable valve plates 150 divide the feed channel 111 into multiple sub-segments 113, in order to detect the temperature of each sub-segment 113 and cool each sub-segment 113, the following setting is adopted, and the specific contents are as follows:

[0048] First, the temperature detection unit 130 includes a plurality of first temperature detectors 131; the inner wall of each sub-segment 113 is correspondingly connected with at least one first temperature detector 131, and the first temperature detector 131 is used to detect the temperature of the corresponding sub-segment 113. That is, in this way, the temperature of each sub-segment 113 can be detected;

[0049] On this basis, in order to detect the temperature of each active valve plate 150 , the temperature detection unit 130 also includes a plurality of second temperature detectors 132 ; each active valve plate 150 is correspondingly connected to at least one second temperature detector 132 , and the second temperature detector 132 is used to detect the temperature of the corresponding active valve plate 150 .

[0050] Therefore, through such a setting, in the process of processing waste medicine, the temperature of each sub-segment 113 and each movable valve plate 150 can be detected through multiple first temperature detectors 131 and multiple second temperature detectors 132, so that the temperature of each position of the feed channel 111 can be fully grasped.

[0051] On the basis of the structure of the above-mentioned temperature detection unit 130 , in order to cool down each sub-segment 113 and each movable valve plate 150 , a first cooling channel 112 is correspondingly provided at the periphery of each sub-segment 113 ; and a second cooling channel 151 is provided at each movable valve plate 150 .

[0052] Therefore, through the setting of the above-mentioned first cooling channel 112 and the second cooling channel 151, during use, by connecting them with the external cooling pipeline, each sub-segment 113 and each movable valve plate 150 can be cooled by introducing coolant into the first cooling channel 112 and the second cooling channel 151, so that the temperature of each sub-segment 113 and the temperature of each movable valve plate 150 can be controlled and adjusted according to the detection data of the above-mentioned multiple first temperature detectors 131 and the multiple second temperature detectors 132, so that in this way, closed-loop control of temperature can be achieved based on temperature detection and cooling, so that in this way, when the waste drugs to be treated are introduced into the destruction furnace 210 through the feeding device, it can be ensured that the waste drugs and the plastic bags packaging the waste drugs will not spontaneously combust, that is, the waste drugs can be kept in a non-spontaneous combustion state before being introduced into the destruction furnace 210 through the feeding channel 111.

[0053] In addition, on the basis of the above structure, since the multiple movable valve plates 150 are movably connected to the feed body 110, and the movable valve plates 150 can be moved out or into the feed channel 111, the corresponding active position of each valve plate can both block the feed channel 111 and achieve conduction. Therefore, based on this method and on the basis of independently controlling the activities of each movable valve plate 150, the multiple sub-segments 113 separated by the multiple movable valve plates 150 can be connected to or blocked from each other; and in this way, during use, by independently controlling each movable valve plate 150, segmented continuous feeding can be achieved, thereby ensuring the safety of use.

[0054] It should be noted that when the movable valve plate 150 is movable relative to the feed body 110 , a power unit 160 may be connected to the outside of the feed body 110 . The power unit 160 may be a linear moving module such as a hydraulic cylinder or a pneumatic cylinder.

[0055] For further information, please refer to Figure 1-Figure 3In this embodiment, based on the above structure, in order to enable each movable valve plate 150 to move into or out of the feed channel 111, the feed body 110 is provided with a plurality of movable channels 114, and the plurality of movable channels 114 are all connected to the feed channel 111, and the plurality of movable channels 114 are arranged along a second preset direction (such as Figure 1 The movable valve plates 150 extend in the direction indicated by the arrow B in the middle, and each movable valve plate 150 is movably connected to a movable channel 114. Moreover, the second preset direction is perpendicular to the first preset direction in this embodiment.

[0056] Please refer to Figure 1-Figure 3 , and when configuring the feed body 110, in order to simplify its structural configuration and improve its flexibility of use, the feed body 110 includes a plurality of split bodies 115, and the plurality of split bodies 115 are arranged in sequence along the first preset direction, and two adjacent split bodies 115 are connected by connecting flanges 116, and the connection between the two adjacent split bodies 115 is provided with a heat insulation pad 117; wherein, each movable valve plate 150 is movably connected to a split body 115. Thus, through the aforementioned setting method, a corresponding number of split bodies 115 and corresponding movable valve plates 150 can be set according to actual use requirements, and the following example illustrates the case where the feed body 110 includes two split bodies 115 and three split bodies 115. It should be noted that when a corresponding number of split bodies 115 are set based on use requirements, the first cooling channel 112 on the split body 115 is the same as the above content, and the setting of the second cooling channel 151 on the movable valve plate 150 is also the same as the above content, and the setting of the temperature detection is also the same as the above content.

[0057] When manufacturing the split body 115 in the above content, in order to simplify its structure and simplify the assembly of the movable valve plate 150, each split body 115 includes a first valve body 118 and a second valve body 119, the first valve body 118 and the second valve body 119 are connected by a connecting plate, and an active channel 114 is formed between the first valve body 118 and the second valve body 119; wherein, a buffer pad 121 is provided at the end of the active channel 114 for abutting against one end of the movable valve plate 150 extending into the active channel 114. Therefore, through such a setting, it is possible to conveniently assemble a single split body 115, and quickly form the active channel 114, thereby improving the efficiency of manufacturing and assembly, and reducing its cost.

[0058] It should be noted that based on the above structural settings, please refer to Figure 1-Figure 3When manufacturing the corresponding split body 115, based on the structure of the first valve body 118 and the second valve body 119, the corresponding movable valve plate 150 is installed, the corresponding cooling channel is manufactured, and the temperature detectors on the split body 115 and the movable valve plate 150 are installed accordingly, so that the split body 115 can be made into a modular structure (such as Figure 2 As shown), so that the corresponding number of split bodies 115 can be selected for assembly according to actual use requirements. In this way, the flexibility of use can be improved, and the feed assembly 100 with 2, 3 or more split bodies 115 can be assembled according to actual use requirements.

[0059] For details, please refer to Figure 1 and Figure 2 The following is an example of the feed assembly 100 including the two split bodies 115 as described above:

[0060] First, on the basis that the feed assembly 100 has two split bodies 115, the feed assembly 100 includes two movable valve plates 150, and the two movable valve plates 150 are spaced in pairs along the first preset direction to separate the feed channel 111 into the first sub-segment 122, the second sub-segment 123 and the third sub-segment 124. Moreover, for the convenience of description, the corresponding two movable valve plates 150 are divided into the first movable valve plate 152 and the second movable valve plate 153; wherein the first sub-segment 122 and the third sub-segment 124 are the feed sub-segment 113 and the discharge sub-segment 113, respectively, that is, the third sub-segment 124 is used to communicate with the feed port of the destruction furnace 210;

[0061] Based on this, when feeding, the feeding component 100 first obtains temperature data inside the first sub-segment 122, the second sub-segment 123 and the third sub-segment 124 according to the first temperature detector 131, and obtains temperature data according to the second temperature detector 132 on the first movable valve plate 152 and the second movable valve plate 153. When the temperature exceeds the auto-ignition temperature of the waste or the plastic bag packaging the waste, the first sub-segment 122, the second sub-segment 123, the third sub-segment 124, the first movable valve plate 152 and the second movable valve plate 153, whose temperatures exceed the threshold, are cooled through one or more of the plurality of first cooling channels 112 and the plurality of second cooling channels 151. When the temperature is lower than the auto-ignition temperature of the plastic bag packaging the waste, the feeding can be started.

[0062] When feeding, the first movable valve plate 152 is first opened, and the second movable valve plate 153 is closed, so that the waste is introduced into the second sub-segment 123 through the first sub-segment 122; then, the first movable valve plate 152 is closed; and then the second movable valve plate 153 is opened, so that the waste in the second sub-segment 123 is introduced into the destruction furnace 210 through the third sub-segment 124;

[0063] It should be noted that, in the above steps, the first movable valve plate 152 and the second movable valve plate 153 are opened in a staggered order, the purpose of which is to ensure that the waste introduction step is continuous and that the destruction furnace 210 is not directly connected to the outside world, thereby improving the safety of feeding, preventing splashes produced by the sympathetic explosion from rushing out of the furnace body and ensuring the negative pressure condition inside the furnace; and based on the temperature data of the temperature detection unit 130, the temperature of each sub-segment 113 and the movable valve plate 150 can be adjusted in real time in a closed loop, thereby maintaining the non-spontaneous combustion state of the waste in the feed channel 111.

[0064] Please refer to Figure 2 and Figure 3 The following is an example of the feed assembly 100 including the three sub-bodies 115 mentioned above:

[0065] First, based on the fact that the feed component 100 has three split bodies 115, the feed component 100 includes three movable valve plates 150, and the three movable valve plates 150 are spaced apart in pairs along a first preset direction to separate the feed channel 111 into a first sub-segment 122, a second sub-segment 123, a third sub-segment 124 and a fourth sub-segment 125.

[0066] For the convenience of explanation, the corresponding three movable valve plates 150 are divided into a first movable valve plate 152, a second movable valve plate 153 and a third movable valve plate 154; wherein the first sub-segment 122 and the fourth sub-segment 125 are respectively a feed sub-segment 113 and a discharge sub-segment 113, that is, the fourth sub-segment 125 is used to communicate with the feed port of the destruction furnace 210;

[0067] Based on this, when feeding, the feeding component 100 first obtains the temperature data inside the first sub-segment 122, the second sub-segment 123, the third sub-segment 124 and the fourth sub-segment 125 according to the first temperature detector 131, and obtains the temperature data according to the second temperature detector 132 on the first movable valve plate 152, the second movable valve plate 153 and the third movable valve plate 154. When the temperature exceeds the self-ignition temperature of the plastic bag of the waste or the packaging waste, the first sub-segment 122, the second sub-segment 123, the third sub-segment 124, the fourth sub-segment 125, the first movable valve plate 152, the second movable valve plate 153 and the third movable valve plate 154 whose temperature exceeds the threshold are cooled through one or more of the plurality of first cooling channels 112 and the plurality of second cooling channels 151. When the temperature is lower than the self-ignition temperature of the plastic bag of the waste or the packaging waste, the feeding can be started.

[0068] When feeding, the first movable valve plate 152 is opened first, and the second movable valve plate 153 and the third movable valve plate 154 are closed, so that the waste is introduced into the second sub-segment 123 through the first sub-segment 122; then, the first movable valve plate 152 is closed;

[0069] Then, the second movable valve plate 153 is opened to allow the waste in the second sub-segment 123 to enter the third sub-segment;

[0070] Then, the third movable valve plate 154 is opened to allow the waste in the third sub-segment 124 to be introduced into the destruction furnace 210 through the fourth sub-segment 125;

[0071] It should be noted that, in the above steps, the first movable valve plate 152, the second movable valve plate 153 and the third movable valve plate 154 are opened in a staggered order, that is, when the second movable valve plate 153 is closed, the first movable valve plate 152 and the second movable valve plate 153 can be opened, so that the waste can be introduced into the second sub-segment 123 through the first sub-segment 122, and the waste of the third sub-segment 124 can be introduced into the destruction furnace 210 through the fourth sub-segment 125; thereby, the efficiency of waste introduction can be improved, and such a setting can avoid direct connection between the destruction furnace 210 and the outside world on the basis of making the waste introduction step continuous, thereby improving the safety of feeding, preventing splashes generated by sympathetic explosion from rushing out of the furnace body and ensuring negative pressure conditions inside the furnace; and based on the temperature data of the temperature detection unit 130, the temperature of each sub-segment 113 and the movable valve plate 150 can be adjusted in real time in a closed loop, so as to keep the waste in a non-spontaneous combustion state in the feed channel 111.

[0072] In summary, based on the above-mentioned feeding assembly 100, please refer to Figure 1-Figure 3 This embodiment also provides a waste medicine destruction device, which includes a destruction furnace 210 and the above-mentioned feeding component 100, and the feeding component 100 is arranged at the feeding port of the destruction furnace 210.

[0073] Therefore, by applying the above-mentioned feed assembly 100 to the waste medicine destruction device, when the waste medicine to be processed is introduced into the destruction furnace 210 through the feed assembly 100, the feed channel 111 can be cooled by the multiple first cooling channels 112 arranged at the periphery of the feed channel 111, and the temperature of the feed channel 111 can be detected by the temperature detection unit 130, so as to avoid the waste medicine from spontaneously igniting after entering the feed channel 111 due to the excessively high temperature in the feed channel 111, or the plastic bag packaging the waste medicine from spontaneously igniting;

[0074] By setting a plurality of movable valve plates 150, the feed channel 111 can be divided into a plurality of sub-segments 113, and each movable valve plate 150 can be independently controlled, so that each sub-segment 113 can be conducted in sections according to the use requirements, that is, the plurality of movable valve plates 150 can be opened in a staggered order, so that the waste medicine can be fed in sections, so that the continuity of the introduction of the waste medicine can be improved, and it is also conducive to ensuring that the waste medicine is in a non-spontaneous combustion state in the feed channel 111;

[0075] In addition, the staggered opening of multiple movable valve plates 150 can also improve the safety in the process of destroying waste medicine, which can enable the waste medicine to move and feed in each sub-segment 113 in sequence, and at the same time avoid the destruction furnace 210 connected to the feeding assembly 100 from being directly connected to the outside world, thereby improving the safety of feeding, preventing splashes generated by the sympathetic explosion from rushing out of the furnace body and ensuring the negative pressure condition inside the furnace.

[0076] The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily conceived by a technician familiar with the technical field within the technical scope disclosed by the present invention should be covered within the protection scope of the present invention.

Claims

1. A feeding assembly, characterized in that: The feed assembly includes a feed body, a temperature detection unit and a plurality of movable valve plates; The feed body is configured with a feed channel extending along a first preset direction, and a plurality of first cooling channels located outside the feed channel, and the plurality of first cooling channels are sequentially spaced along the first preset direction; the temperature detection unit is used to detect the temperature of the feed channel; The plurality of movable valve plates are all movably connected to the feed body and are parallel to each other; along the first preset direction, the plurality of movable valve plates are spaced apart to divide the feed channel into a plurality of sub-segments.

2. The feed assembly according to claim 1, characterized in that: The temperature detection unit includes a plurality of first temperature detectors; At least one first temperature detector is correspondingly connected to the inner wall of each sub-segment, and the first temperature detector is used to detect the temperature of the corresponding sub-segment.

3. The feed assembly according to claim 2, characterized in that: The temperature detection unit further includes a plurality of second temperature detectors; Each of the movable valve plates is correspondingly connected to at least one of the second temperature detectors, and the second temperature detector is used to detect the temperature of the corresponding movable valve plate.

4. The feed assembly according to claim 1, characterized in that: The periphery of each sub-segment is correspondingly provided with the first cooling channel; and each movable valve plate is provided with a second cooling channel.

5. The feed assembly according to claim 1, characterized in that: The feed body is provided with a plurality of movable channels, the plurality of movable channels extend along a second preset direction which is at an angle to the first preset direction, and each of the movable valve plates is movably connected to a corresponding movable channel.

6. The feed assembly according to claim 5, characterized in that: The feed body includes a plurality of split bodies, the plurality of split bodies are sequentially arranged along the first preset direction, two adjacent split bodies are connected by a connecting flange, and a heat insulation pad is arranged at the connection between the two adjacent split bodies; Wherein, each of the movable valve plates is movably connected to one of the split bodies.

7. The feed assembly according to claim 6, characterized in that: Each of the split bodies comprises a first valve body and a second valve body, the first valve body and the second valve body are connected via a connecting plate, and the movable channel is formed between the first valve body and the second valve body; Wherein, a buffer pad is provided at the end of the movable channel for abutting against the end of the movable valve plate extending into the movable channel.

8. The feed assembly according to any one of claims 1 to 7, characterized in that: The feed assembly includes two movable valve plates, and the two movable valve plates are spaced apart in pairs along the first preset direction to divide the feed channel into a first sub-segment, a second sub-segment, and a third sub-segment.

9. The feed assembly according to any one of claims 1 to 7, characterized in that: The feed assembly includes three movable valve plates, and the three movable valve plates are spaced apart in pairs along the first preset direction to divide the feed channel into a first sub-segment, a second sub-segment, a third sub-segment and a fourth sub-segment.

10. A waste medicine destruction device, characterized in that: The waste medicine destruction device comprises a destruction furnace and a feed assembly as described in any one of claims 1 to 9, wherein the feed assembly is arranged at the feed port of the destruction furnace.