Bulk cargo port area detection control device

Abstract

The utility model discloses a bulk cargo port area detection control device which comprises a box body and an electrical element installed in the box body, the left side, the right side and the front face of the box body are all provided with openings, and a door plate capable of sliding up and down to open and close the openings is arranged on the box body. A left side plate, a front panel and a right side plate of the door plate sequentially define a U-shaped door plate of a U-shaped plate structure, the U-shaped door plate can correspondingly cover an opening of the box body, and a convex edge protruding inwards is arranged on the upper end face of the U-shaped door plate. A mounting seat with a U-shaped plate structure is arranged in the box body and corresponds to the U-shaped door plate to form a mounting seat front surface and two mounting seat side surfaces, and the mounting seat front surface and the two mounting seat side surfaces are used for mounting electrical elements. According to the utility model, the dustproof requirement of the detection control device in the bulk cargo harbor district can be met, and the control convenience of electrical element control, safety detection, maintenance, soot blowing and the like in the box body can be met.

Description

Technical Field

[0001] The utility model belongs to the technical field of detection control devices, and more specifically, relates to a bulk cargo port detection control device, and improves the protection box structure and internal arrangement thereof. Background Art

[0002] Bulk cargo port refers to a port that is dedicated to loading and unloading bulk ore, coal, grain, sand and gravel, etc., which has a large amount of dust. Electrical components installed in bulk cargo port areas (such as power switches, leakage protectors, air switches, control switches, instruments, auxiliary equipment, etc.) need dust protection, and safety inspection of dust-proof space is very important. In addition, there are many electrical components that need dust protection, and they occupy a large area.

[0003] Conventional control devices assemble electrical components in a closed or semi-closed box for dust protection according to electrical wiring requirements, and perform real-time detection and alarm on safety parameters in the box (such as temperature and humidity). For example, the prior art discloses a control detection box (announcement number CN207798149U). Although the box is designed as a multi-level structure to assemble electrical components to reduce the occupied area and maintenance, the multi-level box is inconvenient to open. During maintenance and operation, the control box door and movable door need to be flipped back and forth. The amount of dust in the bulk cargo port yard is large, and regular periodic inspection and soot blowing maintenance are required. In addition, there are many stacked goods, and vehicles and personnel are often moved. When the detection control device opens the door or the door is open, it is easy to collide with nearby objects or staff, and improvement is urgently needed. Utility Model Content

[0004] An object of the present invention is to solve at least the above-mentioned disadvantages and to provide at least the advantages to be described below.

[0005] The utility model provides a bulk cargo port area detection and control device, which meets the dustproof requirements of the bulk cargo port area detection and control device, and meets the convenience of controlling electrical components in a box body, safety detection, maintenance and soot blowing, etc.

[0006] The utility model provides a bulk cargo port area detection control device, which comprises a box body and electrical components installed in the box body, the left side, the right side and the front of the box body are all openings, a door panel that can slide up and down to open and close the opening is arranged on the box body, and the top cover of the box body is larger than the horizontal cross-sectional size of the box body;

[0007] The door panel comprises a left side panel, a right side panel and a front panel, wherein the left side panel, the front panel and the right side panel sequentially form a U-shaped door panel of a U-shaped panel structure, wherein the left side panel, the right side panel and the front panel of the U-shaped door panel can cover the openings on the left side, the right side and the front side of the box body correspondingly, and the upper surface of the U-shaped door panel is provided with a convex edge protruding inwards;

[0008] A mounting seat with a U-shaped plate structure is provided in the box body, and the end of the U-shaped plate of the mounting seat is fixedly arranged on the back plate of the box body and corresponds to the U-shaped door plate, forming a mounting seat front and two mounting seat side surfaces, and the mounting seat front and two mounting seat side surfaces are both used to install the electrical components, and the bottom plate of the box body is provided with an electric wire inlet and outlet;

[0009] When the U-shaped door panel is closed on the opening of the box body, the convex edge of the U-shaped door panel abuts against the bottom surface of the box body top cover, and the electrical components installed on the mounting seat are all closed in the box body; when the opening of the box body is opened, the convex edge of the U-shaped door panel is hung on the edge of the box body bottom plate, and the electrical components on the three surfaces of the mounting seat are all exposed on the opening.

[0010] Preferably, the electrical components include a temperature sensor, a humidity sensor, an alarm, a control circuit board, a liquid crystal display, a voltage-stabilized power supply, an air switch, a leakage protector, a power switch, and a control switch. The temperature sensor, humidity sensor, alarm, liquid crystal display, voltage-stabilized power supply, air switch, and leakage protector are installed on the front of the mounting seat, the control circuit board is installed on the base of the mounting seat, and the power switch and the control switch are respectively installed on the two sides of the mounting seat.

[0011] Preferably, a slot for clamping the control circuit board is provided on the base of the mounting seat, the slot crosses the two side surfaces of the mounting seat, and two openings of the slot are located on the two side surfaces of the mounting seat.

[0012] Preferably, the position where the bottom surface of the box top cover is aligned with the upper end surface and convex edge of the U-shaped door panel is set as a magnet surface, and the upper end surface and convex edge of the U-shaped door panel are provided with an iron surface corresponding to the magnet surface, so that the upper end surface and convex edge of the U-shaped door panel have magnetic attraction with the bottom surface of the box top cover.

[0013] Preferably, the left and right sides of the U-shaped door panel are both provided with a first through hole, and the left and right ends of the bottom plate of the box body are provided with second through holes corresponding to the first through holes. When the U-shaped door panel closes the opening of the box body, the first through hole of the U-shaped door panel is aligned with the second through hole of the box body and then locked with a pin to fix the U-shaped door panel to the box body.

[0014] Preferably, the front panel of the U-shaped door panel is provided with a transparent observation window to facilitate observation of the electrical components on the front of the mounting seat, the left side panel and the right side panel of the U-shaped door panel are both provided with openings, and the openings of the left side panel and the right side panel are matched with left and right side partition door panels that can slide up and down to open and close the openings, and matching slide rails and sliders, as well as locking buckles are provided between the partition door panels and the U-shaped door panels.

[0015] Preferably, it also includes a heat dissipation structure, which includes a plurality of air inlet holes, an exhaust pipe, and an exhaust fan; the plurality of air inlet holes pass through the bottom plate of the box and are connected with the box, and the plurality of air inlet holes are each provided with a filter, one end of the exhaust pipe passes through the top cover of the box and is connected with the box, and the other end is connected to the exhaust fan.

[0016] The utility model at least has the following beneficial effects:

[0017] Firstly, the utility model meets the dustproof requirements of the detection and control devices in the bulk cargo port area, and meets the convenience of operations such as control of electrical components in the box, safety detection, maintenance and soot blowing.

[0018] Secondly, the utility model designs the three sides of the box body as openable and closable openings, and matches the door panel with an up and down sliding opening and closing method, so that when the door panel is opened or in the open state, the door panel can reduce the space in front of the box body occupied by the door panel, avoid the collision between objects or people in front of the box body and the door body, and facilitate the convenience and safety of the bulk cargo port area detection control device of the utility model during operation, inspection, soot blowing, and maintenance. In addition, the mounting seat of the bulk cargo port area detection control device of the utility model is set as a U-shaped plate structure, so that electrical components can be installed on the three sides of the mounting seat, which can not only increase the installation area of ​​the electrical components, but also facilitate ventilation in the box body.

[0019] Furthermore, the utility model provides openings on the left and right sides of the U-shaped door panel, and matches the openings of the left and right sides with left and right side door panels that can slide up and down to open and close the openings. The operating surface can be opened as needed to reduce the entry of dust into the box.

[0020] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of the bulk cargo port detection and control device of the utility model when no electrical components are installed;

[0022] Figure 2 It is a structural schematic diagram of the bulk cargo port detection control device of the utility model in which electrical components are installed and the U-shaped door panel is moved down to open the box opening;

[0023] Figure 3 The schematic diagram of the top view of the bulk cargo port detection and control device of the utility model without the top cover;

[0024] Figure 4 The left side schematic diagram of the bulk cargo port detection and control device of the utility model without the U-shaped door plate;

[0025] Figure 5 It is a schematic diagram of the three-dimensional structure of the U-shaped door panel of the bulk cargo port detection and control device of the utility model;

[0026] Figure 6 This is a schematic structural diagram of another implementation form of the bulk cargo port detection and control device of the utility model;

[0027] Among them, the top cover 1; the convex edge 2; the left side plate 3; the bottom plate 4; the front of the mounting seat 5; the mounting hole 6; the front panel 7; the first through hole 8; the latch 9; the second through hole 10; the back panel 11; the U-shaped door panel 12; the first slide rail 13; the side of the mounting seat 14; the mounting seat 15; the LCD display 16; the temperature sensor 17; the alarm 18; the humidity sensor 19; the air switch 20; the wire trough 21; the leakage protector 22; the power switch 23; the control switch 24; the card slot 25; the observation window 26; the right side door panel 27; the buckle 28; the air inlet 29; the exhaust pipe 30; the exhaust fan 31. DETAILED DESCRIPTION

[0028] The present invention is further described in detail below in conjunction with embodiments so that those skilled in the art can implement the invention with reference to the description.

[0029] It should be noted that the experimental methods described in the following embodiments are conventional methods unless otherwise specified, and the reagents and materials can be obtained from commercial sources unless otherwise specified; in the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "set" should be understood in a broad sense, for example, they can be fixedly connected, set, or detachably connected, set, or connected and set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood in specific circumstances. The orientation or position relationship indicated by the terms "transverse", "longitudinal", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does 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 to the present utility model.

[0030] Figure 1-6The embodiment of the detection and control device for bulk cargo port area is shown, which includes a box body and electrical components installed in the box body. The left side, right side and front side of the box body are all openings. A door panel that can slide up and down to open and close the opening is arranged on the box body. The top cover 1 of the box body is larger than the horizontal cross-sectional dimension of the box body. The horizontal cross-sectional dimension is the horizontal cross-sectional dimension of the box body when the door panels are all covered on the box body opening. The area of ​​the top cover 1 is larger than the horizontal cross-sectional dimension of the box body so that the top cover 1 covers the top of the box body and has an outer edge extending in the circumferential direction, which is convenient for dust prevention and door panel closing.

[0031] The door panel comprises a left side panel 3, a right side panel and a front panel 7, and the left side panel 3, the front panel 7 and the right side panel sequentially form a U-shaped door panel 12 of a U-shaped panel structure, and the left side panel 3, the right side panel and the front panel 7 of the U-shaped door panel 12 can cover the openings on the left side, the right side and the front side of the box body correspondingly, and the upper end surface of the U-shaped door panel 12 is provided with a convex edge 2 protruding inwardly, when the opening of the box body is closed, the convex edge 2 abuts against the bottom surface of the box body top cover 1, which is conducive to covering and reducing dust from entering the box body, and when the opening of the box body is opened, the convex edge 2 is hung on the edge of the box body bottom plate 4, which is convenient for opening;

[0032] A mounting seat 15 of a U-shaped plate structure is provided in the box body for mounting the electrical components. The end of the U-shaped plate of the mounting seat 15 is fixedly arranged on the back panel 11 of the box body and corresponds to the U-shaped door panel 12, forming a mounting seat front 5 and two mounting seat side surfaces 14. The mounting seat front 5 and the two mounting seat side surfaces 14 are both used to mount the electrical components. The bottom plate 4 of the box body is provided with a wire inlet and outlet, which are used to insert and remove wires to electrically connect the corresponding electrical components with external devices.

[0033] When the U-shaped door panel 12 is closed on the opening of the box body, the convex edge 2 of the U-shaped door panel 12 abuts against the bottom surface of the box body top cover 1, and the electrical components installed on the mounting seat 15 are all closed in the box body; when the opening of the box body is opened, the convex edge 2 of the U-shaped door panel 12 is hung on the edge of the box body bottom plate 4, and the electrical components on the three surfaces of the mounting seat 15 are all exposed on the opening, which is convenient for operation and inspection, soot blowing, maintenance, etc.

[0034] See also Figure 5 As shown in the three-dimensional structure of the U-shaped door panel 12, the U-shaped door panel 12 includes a left side panel 3, a right side panel and a front panel 7, and the left side panel 3, the front panel 7 and the right side panel in sequence form a U-shaped door panel 12 with a U-shaped panel structure, which can be integrally formed or sealed and spliced, and the door panel can also be set as a partially transparent or fully transparent door panel as needed, and the left side panel 3, the right side panel and the front panel 7 of the door panel can cover the openings on the left side, the right side and the front of the box body accordingly.

[0035] The utility model is designed that the U-shaped door panel 12 can be slid up and down on the box body, so as to open and close the openings of the three surfaces of the box body. The specific connection structure is: the left and right sides of the back panel 11 of the box body are provided with first vertical downward slide rails 13, and the tiger's mouth end surface of the U-shaped door panel 12 is provided with a slider matching the first slide rail 13, so that the U-shaped door panel 12 can slide up and down on the box body, which is convenient for opening and closing the opening of the box body. For the specific structure of the mounting seat 15, its three mounting surfaces can be set to be composed of multiple grille bars, each of which has a gap between the grille bars, and each grille bar is provided with a mounting hole 6 or a clamping position, which is convenient for the installation and heat dissipation of electrical components.

[0036] When the utility model is used, when it is necessary to control the switch, overhaul the equipment, blow soot, or maintain the electrical components in the device, the U-shaped door panel 12 can be slid down into place, and the three openings of the box body can be opened, so as to facilitate the switch control, equipment overhaul, and soot blowing of the electrical components in the device. When the operation is completed, the U-shaped door panel 12 is slid up into place, and the electrical components are closed in the box body to prevent dust, and the relevant detection sensors of the electrical components (such as temperature sensor 17 and humidity sensor 19) can detect and alarm the temperature and humidity in the box body of the electrical components in real time, thereby improving safety and user experience. Especially in the environment of bulk cargo ports with a large amount of dust, regular periodic overhaul and soot blowing maintenance are required. The utility model device is very convenient for soot blowing and dispersing effects through the three-sided opening design and opening method, and has a better user experience.

[0037] The utility model designs the three sides of the box body as openings that can be opened and closed, and matches the door panel with an up and down sliding opening and closing method, so that when the door panel is opened or in the open state, the door panel can reduce the space in front of the box body occupied by the door panel, avoid the collision of objects or people in front of the box body with the door body, and facilitate the convenience and safety of the bulk cargo port area detection control device of the utility model during operation, inspection, soot blowing, and maintenance. In addition, the mounting seat 15 of the bulk cargo port area detection control device of the utility model is set as a U-shaped plate structure, so that electrical components can be installed on the three sides of the mounting seat 15, which can not only increase the installation area of ​​the electrical components, but also facilitate ventilation in the box body.

[0038] On the basis of the above implementation, the electrical components include a temperature sensor 17, a humidity sensor 19, an alarm 18, a control circuit board, a liquid crystal display 16, a voltage-stabilized power supply, an air switch 20, a leakage protector 22, a power switch 23 (such as multiple light switches, socket activation switches, equipment activation switches, etc.), and a control switch 24 (such as a switch for controlling the opening and closing of sprinklers, a sprinkler mode adjustment switch, a dustproof roller shutter opening and closing switch, a dustproof roller shutter mode adjustment switch, a manual and automatic switching switch, etc.). The temperature sensor 17, the humidity sensor 19, the alarm 18, the liquid crystal display 16, the voltage-stabilized power supply, the air switch 20 and the leakage protector 22 are installed on the front side 5 of the mounting seat for easy observation and detection. The control circuit board is installed on the tiger's mouth of the mounting seat 15 for easy maintenance and heat dissipation. The power switch 23 and the control switch 24 are respectively installed on the two mounting seat sides 14 for easy control of the corresponding equipment.

[0039] The temperature sensor 17, humidity sensor 19, alarm 18, and LCD 16 are electrically connected to the control circuit board. The voltage stabilizer, leakage protector 22, and air switch 20 are electrically connected in sequence to connect the external power supply to the box to supply power to the electrical components in the box. The power switch 23 and the control switch 24 are electrically connected to the external devices respectively to control the external devices accordingly. The temperature sensor 17 and the humidity sensor 19 are used to detect the temperature and humidity in the box respectively. When the temperature or humidity in the box exceeds the set value, the control circuit board starts the alarm 18 to sound an alarm. When the temperature or humidity in the box does not exceed the set value, only the corresponding value is displayed on the LCD 16. Since the electrical connection relationship and control of the electrical components in the box are prior art, they will not be described in detail here.

[0040] A wire groove 21 is also provided at the bottom of the mounting base 15 for placing the connected wires in the wire groove 21 for a neat and beautiful appearance.

[0041] On the basis of the above implementation, a slot 25 for clamping the control circuit board is provided on the base of the mounting seat 15, the slot 25 crosses the two mounting seat sides 14, and the two openings of the slot 25 are located on the two mounting seat sides 14, which is convenient for disassembly, maintenance and heat dissipation of the control circuit board.

[0042] On the basis of the above implementation method, the position where the bottom surface of the box top cover 1 is aligned with the upper end surface of the U-shaped door panel 12 and the convex edge 2 is set as a magnet surface, and the upper end surface of the U-shaped door panel 12 and the convex edge 2 are provided with an iron surface corresponding to the magnet surface, so that the upper end surface of the U-shaped door panel 12 and the convex edge 2 have a magnetic attraction with the bottom surface of the box top cover 1, which facilitates the closing operation of the box opening.

[0043] On the basis of the above implementation, the left side plate 3 and the right side plate of the U-shaped door plate 12 are both provided with a first through hole 8, and the left and right ends of the bottom plate 4 of the box body are provided with a second through hole 10 corresponding to the first through hole 8. When the U-shaped door plate 12 closes the opening of the box body, the first through hole 8 of the U-shaped door plate 12 is aligned with the second through hole 10 of the box body and then locked with a latch 9, so that the U-shaped door plate 12 is fixed to the box body. Of course, replacing the through hole with a screw hole and the latch 9 with a bolt can play the same role and is also within the protection scope of this application. When it is necessary to close the opening of the box, the U-shaped door panel 12 is moved up so that the upper end surface of the U-shaped door panel 12 abuts against the bottom surface of the box top cover 1, the first through hole 8 of the left side panel 3 is aligned with the second through hole 10 at the left end of the box bottom plate 4, the first through hole 8 of the right side panel is aligned with the second through hole 10 at the right end of the box bottom plate 4, the latch 9 is inserted and locked with the first through hole 8 and the second through hole 10, and the U-shaped door panel 12 is fixed to the box, so as to achieve the effect of firmly closing the box opening and facilitating the opening operation.

[0044] Based on the above implementation, see Figure 5 As shown, the front panel 7 of the U-shaped door panel 12 is provided with a transparent observation window 26, which is convenient for observing the electrical components on the front side 5 of the mounting seat, and the left side panel 3 and the right side panel of the U-shaped door panel 12 are both provided with openings, and the openings of the left side panel 3 and the right side panel are matched with left and right side panel split door panels 27 that can slide up and down to open and close the openings, and matching slide rails and sliders, as well as locking buckles 28 are provided between the split door panels and the U-shaped door panel 12, so as to facilitate the up and down sliding operation to open and close the openings of the left side panel 3 and the right side panel of the U-shaped door panel 12. When it is necessary to operate the power switch 23 on the left side (such as multiple light switches, socket activation switches, equipment activation switches, etc.), it is only necessary to open the left side sub-door panel on the opening of the left side panel 3 of the U-shaped door panel 12 to facilitate the operation of the power switch 23; when it is necessary to operate the control switch 24 on the right side (such as the switch for controlling the opening and closing of the sprinkler, the sprinkler mode adjustment switch, the dustproof roller shutter opening and closing switch, the dustproof roller shutter mode adjustment switch, the manual and automatic switching switch, etc.), it is only necessary to open the right side sub-door panel 27 on the opening of the right side panel of the U-shaped door panel 12 to facilitate the control switch 24; when it is necessary to inspect, blow off dust, and repair the entire device, the entire U-shaped door panel 12 can be slid into place, and the three surface openings of the box body can be opened to facilitate the inspection, blowing off dust, and repair of the entire device.

[0045] Based on the above implementation, see Figure 6As shown, it also includes a heat dissipation structure, which includes a plurality of air inlet holes 29, an exhaust pipe 30, and an exhaust fan 31; the plurality of air inlet holes 29 pass through the bottom plate 4 of the box and are connected to the box, and the plurality of air inlet holes 29 are each provided with a filter screen, one end of the exhaust pipe 30 passes through the top cover 1 of the box and is connected to the box, and the other end is connected to the exhaust fan 31, so that gas can enter the box from the plurality of air inlet holes 29 at the bottom of the box, flow through the electrical components, and then be discharged from the exhaust fan 31 of the exhaust pipe 30 of the top cover 1 of the box, so as to ventilate and dissipate heat for the electrical components in the box.

[0046] Although the embodiments of the present invention have been disclosed above, they are not limited to the applications listed in the specification and the embodiments. They can be fully applied to various fields suitable for the present invention. For those familiar with the art, additional modifications can be easily realized.

Claims

1. A bulk cargo port detection and control device, comprising a box body and electrical components installed in the box body, characterized in that: The left side, right side and front of the box body are all openings, and a door panel that can slide up and down to open and close the openings is arranged on the box body, and the top cover of the box body is larger than the horizontal cross-sectional size of the box body; The door panel comprises a left side panel, a right side panel and a front panel, wherein the left side panel, the front panel and the right side panel sequentially form a U-shaped door panel of a U-shaped panel structure, wherein the left side panel, the right side panel and the front panel of the U-shaped door panel can cover the openings on the left side, the right side and the front side of the box body correspondingly, and the upper surface of the U-shaped door panel is provided with a convex edge protruding inwards; A mounting seat with a U-shaped plate structure is provided in the box body, and the end of the U-shaped plate of the mounting seat is fixedly arranged on the back plate of the box body and corresponds to the U-shaped door plate, forming a mounting seat front and two mounting seat side surfaces, and the mounting seat front and two mounting seat side surfaces are both used to install the electrical components, and the bottom plate of the box body is provided with an electric wire inlet and outlet; When the U-shaped door panel is closed on the opening of the box body, the convex edge of the U-shaped door panel abuts against the bottom surface of the box body top cover, and the electrical components installed on the mounting seat are all closed in the box body; when the opening of the box body is opened, the convex edge of the U-shaped door panel is hung on the edge of the box body bottom plate, and the electrical components on the three surfaces of the mounting seat are all exposed on the opening.

2. The bulk cargo port detection and control device according to claim 1, characterized in that: The electrical components include a temperature sensor, a humidity sensor, an alarm, a control circuit board, a liquid crystal display, a voltage-stabilized power supply, an air switch, a leakage protector, a power switch, and a control switch. The temperature sensor, humidity sensor, alarm, liquid crystal display, voltage-stabilized power supply, air switch, and leakage protector are installed on the front of the mounting seat, the control circuit board is installed on the base of the mounting seat, and the power switch and the control switch are respectively installed on the two sides of the mounting seat.

3. The bulk cargo port detection control device according to claim 2, characterized in that: A slot for clamping the control circuit board is arranged on the base of the mounting seat, the slot crosses the two side surfaces of the mounting seat, and the two openings of the slot are located on the two side surfaces of the mounting seat.

4. The bulk cargo port detection and control device according to any one of claims 1 to 3, characterized in that: The position where the bottom surface of the box top cover is aligned with the upper end surface and convex edge of the U-shaped door panel is set as a magnet surface, and the upper end surface and convex edge of the U-shaped door panel are provided with an iron surface corresponding to the magnet surface, so that the upper end surface and convex edge of the U-shaped door panel have magnetic attraction with the bottom surface of the box top cover.

5. The bulk cargo port detection control device according to claim 4, characterized in that: The left and right sides of the U-shaped door panel are both provided with a first through hole, and the left and right ends of the bottom plate of the box body are provided with second through holes corresponding to the first through holes. When the U-shaped door panel closes the opening of the box body, the first through hole of the U-shaped door panel is aligned with the second through hole of the box body and then locked with a latch to fix the U-shaped door panel to the box body.

6. The bulk cargo port detection and control device according to any one of claims 1 to 3 or 5, characterized in that: The front panel of the U-shaped door panel is provided with a transparent observation window to facilitate observation of the electrical components on the front of the mounting seat. The left and right panels of the U-shaped door panel are both provided with openings, and the openings of the left and right panels are matched with left and right split door panels that can slide up and down to open and close the openings. Matching slide rails and sliders, as well as buckles for locking are provided between the split door panels and the U-shaped door panels.

7. The bulk cargo port detection control device according to claim 6, characterized in that: It also includes a heat dissipation structure, which includes a plurality of air inlet holes, an exhaust pipe, and an exhaust fan; the plurality of air inlet holes pass through the bottom plate of the box and are connected to the box, and a filter is provided on the plurality of air inlet holes. One end of the exhaust pipe passes through the top cover of the box and is connected to the box, and the other end is connected to the exhaust fan.

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