A box-type waste disinfection and recovery system
By designing a box-type dirt disinfection and recycling system, using automated controlled disinfection liquid supply system and spray disinfection technology, the problems of low disinfection efficiency of hospital bulk items and pollution spread during dirt transfer are solved, and efficient and safe dirt disinfection and recycling are achieved.
Patent Information
- Application Number
- CN202110359507.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-04-02
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2041-04-02
AI Technical Summary
Existing hospitals have low efficiency in disinfecting bulk items, and there is a problem of incomplete disinfection. Manual operations are time-consuming and labor-intensive, and human resources are wasted. At the same time, odors and bacterial leakage are prone to occur during the transfer of dirt.
A box-type dirt disinfection and recycling system is designed, including a dirt temporary storage system, a transmission channel system, a dirt sorting library and a garbage transport vehicle. A disinfection system is set up in the transmission channel system, and the disinfection liquid supply system is automatically controlled through vertical and horizontal control systems to disinfect. The spray pipe and atomizer dispersed and sprayed disinfectant in the transmission channel. The dirt disposal terminal uses a self-enclosed revolving door for disinfection and isolation.
Automatic disinfection treatment is realized, disinfection efficiency and safety is improved, labor costs are reduced, pollution spread is reduced, and the sterility of the dirt transfer system is ensured.
Smart Images

Figure CN113213026B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of garbage transportation and treatment, and in particular relates to a box-type waste disinfection and recovery system. Background Art
[0002] At present, hospitals usually use manual handheld sprayers to disinfect bulk items. This method is inefficient and has the problem of incomplete disinfection. It also requires manual filling of disinfectant multiple times, which is time-consuming and labor-intensive. Especially for items that need to be transported over long distances, in order to avoid contamination during transportation, disinfection personnel can only be deployed at each transportation exit to conduct comprehensive disinfection of the items, which greatly wastes human resources. In addition, there is usually no specific isolation system at the connection between waste collection and transportation, which leads to odor and bacteria leakage in the transportation channel during waste transportation.
[0003] Therefore, the prior art needs to be further developed and improved. Summary of the invention
[0004] In view of the various deficiencies of the prior art and in order to solve the above problems, a box-type waste disinfection and recovery system is now proposed. The present invention provides the following technical solutions:
[0005] A box-type waste disinfection and recovery system comprises a waste temporary storage system for collecting and temporarily storing waste on each floor, a transmission channel system for transmitting the waste in the waste temporary storage system, a waste sorting warehouse for receiving the waste in the transmission channel system and sorting and storing it, and a garbage transport vehicle for transporting the sorted waste. The waste temporary storage system is arranged on each floor, a waste delivery terminal is arranged at the connection end between the transmission channel system and the waste temporary storage system, and a disinfection system is arranged in the transmission channel system.
[0006] Furthermore, the transmission channel system includes a vertical shaft transmission system and a horizontal channel transmission system, and the disinfection system includes a vertical shaft disinfection system respectively arranged in the vertical shaft transmission system and a horizontal channel disinfection system respectively arranged in the horizontal channel transmission system.
[0007] Furthermore, the vertical shaft disinfection system includes a vertical centralized disinfection liquid supply system arranged at the top of the vertical shaft, a layered disinfection liquid supply system respectively arranged on each layer of the vertical shaft, and a vertical control system. The vertical centralized disinfection liquid supply system and the layered disinfection liquid supply system are interconnected through pipelines, and the vertical control system is respectively controlled and connected with the vertical centralized disinfection liquid supply system and the layered disinfection liquid supply system.
[0008] Furthermore, the horizontal channel disinfection system includes a horizontal centralized disinfection liquid supply system arranged above the horizontal channel, a regional disinfection liquid supply system respectively arranged on each level of the horizontal channel, and a horizontal control system. The horizontal centralized disinfection liquid supply system and the regional disinfection liquid supply system are interconnected through pipelines, and the horizontal control system is respectively controlled and connected with the horizontal centralized disinfection liquid supply system and the regional disinfection liquid supply system.
[0009] Furthermore, the waste delivery terminal includes a disinfection and isolation workstation with a revolving door device, the disinfection and isolation workstation includes a fixed frame, a rotating frame is rotatably connected inside the fixed frame, a revolving door is fixed on the side of the rotating frame, and a conveying device is fixed on the bottom of the rotating frame, and the conveying direction of the conveying device is arranged perpendicular to the blocking direction of the revolving door.
[0010] Furthermore, the fixed frame is covered with an outer shell, and the outer shell, the revolving door and the shaft door of the vertical shaft disinfection system together enclose a closed disinfection isolation space.
[0011] Furthermore, the fixed frame is a rectangular parallelepiped frame, and the shell is arranged on the top, bottom and two adjacent side surfaces of the rectangular parallelepiped.
[0012] Furthermore, two other adjacent sides of the fixed frame are provided with inlets and outlets for garbage bins, including a first garbage inlet and outlet for connecting the outside world with the interior of the fixed frame and a second garbage inlet and outlet for connecting the interior of the fixed frame and the hoist shaft opening, and the first garbage inlet and outlet and the second garbage inlet and outlet are adjacently arranged.
[0013] Furthermore, the vertical shaft disinfection system is also provided with an axial flow fan for forming a negative pressure in the shaft.
[0014] Furthermore, the waste delivery terminal and the waste sorting warehouse are both provided with disinfection devices for static closed disinfection.
[0015] Beneficial effects:
[0016] 1. Automatically control the disinfection liquid supply system in the vertical shaft through the vertical control system to perform automatic disinfection, avoiding the potential safety hazards of manual disinfection, realizing remote control of disinfection on each floor, reducing labor costs, improving safety factors, and improving disinfection efficiency;
[0017] 2. The horizontal control system automatically controls the disinfection liquid supply system in the horizontal channel for automatic disinfection, avoiding the potential safety hazards of manual disinfection, realizing remote control of batch disinfection, reducing labor costs, improving safety factors, and improving disinfection efficiency;
[0018] 3. Spray pipes and atomizers are dispersed inside vertical shafts and horizontal channels, and atomization spray disinfection is carried out inside relatively sealed vertical shafts and horizontal channels, fully covering every corner of the transmission equipment, improving the sterilization rate, and at the same time will not affect the external environment, avoiding the safety hazards caused by long-term close contact of the human body with disinfectant;
[0019] 4. The waste delivery terminal adopts a self-sealing revolving door so that only one entrance and exit of the disinfection and isolation workstation can be opened. When one is opened, the other is closed, which reduces the spread of internal odor to the outside;
[0020] 5. The entrance and exit of the revolving door are arranged on the side, which is used in occasions where the space between users and waste is limited. This solves the problem of limited space of the conventional layout of the entrance and exit on the front. With a rotating structure, the revolving door rotates together with the internal transmission device. The maximum rotation space of the revolving door is close to the maximum rotation space of the transmission device, making the constructed disinfection and isolation workstation compact;
[0021] 6. The disinfection and isolation workstation is used in the waste transmission system. It disinfects the box-type waste before sending it, which can effectively reduce the spread of pollution during the transmission process. The box-type waste is disinfected by ultraviolet irradiation and disinfection by atomization of disinfectant, reducing the contamination of the waste transmission process from the source;
[0022] 7. A safety grating is installed on the outside of the revolving door. Once an object is detected penetrating, the revolving door will stop immediately, thus solving the potential safety hazard of the revolving door pinching your hand. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a structural schematic diagram of a box-type waste disinfection and recovery system in a specific embodiment of the present invention;
[0024] Figure 2 The present invention is a schematic diagram of a waste recovery process of a box-type waste disinfection and recovery system in a specific embodiment of the present invention.
[0025] Figure 3 It is a schematic diagram of the structure of a vertical shaft transmission system in a specific embodiment of the present invention;
[0026] Figure 4 It is a schematic diagram of the structure of a horizontal channel transmission system in a specific embodiment of the present invention;
[0027] Figure 5 It is a schematic diagram of the structure of the waste delivery terminal in the installation state in a specific embodiment of the present invention;
[0028] Figure 6 It is a schematic diagram of the internal structure of a disinfection and isolation workstation in a specific embodiment of the present invention;
[0029] Figure 7It is a schematic diagram of the top view of the disinfection and isolation workstation in a specific embodiment of the present invention;
[0030] Figure 8 In the specific embodiment of the present invention Figure 7 Schematic diagram of the partial cross-section structure along the AA axis;
[0031] Fig. 9 It is a schematic diagram of the structure of the opening and closing states of the disinfection isolation revolving door and the direction of waste transportation in a specific embodiment of the present invention;
[0032] In the attached figure: 100, waste temporary storage system; 200, waste delivery terminal; 210, shell; 211, revolving door; 212, safety device; 220, fixed frame; 230, rotating frame; 231, rotating drive device; 232, motor reducer; 233, large gear; 234, damping device; 235, upper bearing seat; 236, upper support shaft; 237, lower bearing seat; 238, lower support shaft; 240, conveying device; 241, conveying drive device; 300, transmission channel system; 310, vertical shaft transmission system; 311, vertical centralized liquid supply container; 312, vertical centralized liquid supply level gauge; 313, vertical centralized liquid supply electromagnetic main valve; 314, vertical centralized liquid supply manual main valve; 315, vertical centralized Manual standby valve for liquid supply; 316, manual valve for stratified liquid supply; 317, container for stratified liquid supply; 318, level gauge for stratified liquid supply; 319, solenoid valve for stratified liquid supply; 320, horizontal channel transmission system; 321, horizontal centralized liquid supply container; 322, level gauge for horizontal centralized liquid supply; 323, main solenoid valve for horizontal centralized liquid supply; 324, manual main valve for horizontal centralized liquid supply; 325, manual standby valve for horizontal centralized liquid supply; 326, manual valve for regional liquid supply; 327, container for regional liquid supply; 328, level gauge for regional liquid supply; 329, solenoid valve for regional liquid supply; 331, atomizer; 332, pipeline; 333, spray pipe; 400, waste sorting warehouse; 410, three-dimensional sorting warehouse; 420, box disinfection room; 500, garbage transport vehicle. DETAILED DESCRIPTION
[0033] In order to enable those skilled in the art to better understand the technical solution of the present invention, the technical solution of the present invention is clearly and completely described below in conjunction with the accompanying drawings of the present invention. Based on the embodiments in this application, other similar embodiments obtained by ordinary technicians in this field without making creative work should all fall within the scope of protection of this application. In addition, the directional words mentioned in the following embodiments, such as "up", "down", "left", "right", etc., are only reference to the directions of the accompanying drawings. Therefore, the directional words used are used to illustrate rather than limit the invention.
[0034] like Figure 1-9As shown, a box-type waste disinfection and recovery system includes a waste temporary storage system 100 for collecting and temporarily storing waste on each floor, a transmission channel system 300 for transmitting the waste in the waste temporary storage system 100, a waste sorting warehouse 400 for receiving the waste in the transmission channel system 300 and sorting and storing it, and a garbage transport vehicle 500 for transporting the sorted waste. The waste temporary storage system 100 is arranged on each floor, and a waste delivery terminal 200 is arranged at the connection end between the transmission channel system 300 and the waste temporary storage system 100, and a disinfection system is arranged in the transmission channel system 300. After the box-type waste is collected and temporarily stored by the waste temporary storage system 100, it is sealed and placed into the transmission channel system 300 by the waste delivery terminal 200, and disinfected and sterilized in the transmission channel system 300, so that the box-type waste is continuously sterilized during the entire transportation process, and finally sorted to different garbage trucks 500 by the waste sorting warehouse 400, so as to achieve the full-process automated closed sterilization of waste, ensure the sterilization of the recycling process of the waste flow system, and avoid affecting the external environment. The waste sorting warehouse 400 includes a sorting stereo warehouse 410 and a box disinfection room 420. The empty boxes of the garbage truck 500 are first disinfected in the box disinfection room 420 and then sent to the sorting stereo warehouse 410 for classification and packing. After the empty boxes are full, they are transported to the garbage truck 500 for transportation.
[0035] Furthermore, the transmission channel system 300 includes a vertical shaft transmission system 310 and a horizontal channel transmission system 320, and the disinfection system includes a vertical shaft disinfection system respectively arranged in the vertical shaft transmission system 310 and a horizontal channel disinfection system arranged in the horizontal channel transmission system 320. The transmission channel system 300 includes a transmission system and a disinfection system. The transmission system adopts the original vertical shaft hoist and horizontal channel belt conveyor of the hospital. By sealing and upgrading the original transmission equipment, the transmission and disinfection process inside the shaft and channel are carried out simultaneously, which improves the disinfection and sterilization effect, upgrades the old equipment, and reduces the purchase cost of new equipment.
[0036] Further, the vertical shaft disinfection system includes a vertical centralized disinfection liquid supply system arranged at the top of the vertical shaft, a layered disinfection liquid supply system respectively arranged on each layer of the vertical shaft, and a vertical control system, the vertical centralized disinfection liquid supply system and the layered disinfection liquid supply system are interconnected through a pipeline 332, and the vertical control system is respectively controlled and connected with the vertical centralized disinfection liquid supply system and the layered disinfection liquid supply system. Further, the vertical centralized disinfection liquid supply system includes a vertical centralized liquid supply container 311 for accommodating disinfectant, a vertical centralized liquid supply level meter 312 for monitoring the liquid level in the vertical centralized liquid supply container 311, and a vertical centralized liquid supply electromagnetic main valve 313 for controlling the release of disinfectant in the vertical centralized liquid supply container 311, the probe of the vertical centralized liquid supply level meter 312 is arranged on the inner wall of the vertical centralized liquid supply container 311, and the vertical centralized liquid supply electromagnetic main valve 313 is arranged at the outlet of the vertical centralized liquid supply container 311. Furthermore, a vertical centralized liquid supply manual main valve 314 is also provided between the vertical centralized liquid supply electromagnetic main valve 313 and the outlet of the vertical centralized liquid supply container 311. Furthermore, a vertical centralized liquid supply manual standby valve 315 is also provided between the vertical centralized liquid supply manual main valve 314 and the layered disinfection liquid supply system, and the vertical centralized liquid supply manual standby valve 315 is connected in parallel with the vertical centralized liquid supply electromagnetic main valve 313. The vertical centralized liquid supply manual standby valve 315 is a valve temporarily activated when the vertical centralized liquid supply electromagnetic main valve 313 fails, and is in a closed state at ordinary times, and is in an open state when temporarily activated. Furthermore, the vertical control system is connected to the vertical centralized liquid supply level meter 312 by signal, and the vertical control system is control-connected to the vertical centralized liquid supply electromagnetic main valve 313. Furthermore, the stratified disinfection liquid supply system includes a stratified liquid supply container 317 for accommodating each layer of disinfectant, a stratified liquid supply level meter 318 for monitoring the liquid level in the stratified liquid supply container 317, and a stratified liquid supply solenoid valve 319 for controlling the inflow of disinfectant in the stratified liquid supply container 317. The probe of the stratified liquid supply level meter 318 is arranged on the inner wall of the stratified liquid supply container 317, and the stratified liquid supply solenoid valve 319 is arranged at the entrance of the stratified liquid supply container 317. Furthermore, a spray pipe 333 extending into the vertical shaft is arranged at the outlet of the stratified liquid supply container 317. The stratified liquid supply container 317 is arranged outside the vertical shaft, and extends into the interior of the vertical shaft through the spray pipe 333, and brings the disinfectant into the interior of the vertical shaft, so as to achieve effective disinfection in a relatively sealed environment inside the vertical shaft, and does not hinder the maintenance of the stratified liquid supply container 317, the stratified liquid supply level meter 318, the stratified liquid supply solenoid valve 319 and other equipment from the outside. Furthermore, an atomizer 331 is provided at the end of the spray pipe 333. The atomizer 331 extends into the interior of the vertical well, and performs atomization spraying and disinfection in the relatively sealed vertical well, thereby improving the sterilization rate and having no impact on the external environment.Further, the vertical control system is connected to the stratified liquid supply level meter 318 by signal, and the vertical control system is connected to the stratified liquid supply solenoid valve 319 by control. Further, a stratified liquid supply manual valve 316 is provided between the stratified liquid supply solenoid valve 319 and the pipeline 332 of the vertical centralized disinfection liquid supply system. The stratified manual valve is used to temporarily close when the solenoid valve is repaired, and is normally open at other times.
[0037] When box-type dirt enters the vertical shaft from the non-clean area and is transmitted to the clean area through the vertical shaft, or box-type dirt enters the vertical shaft from the contaminated area and is sent to other areas through the vertical shaft, the vertical shaft disinfection system needs to disinfect the vertical shaft at this time. When the vertical shaft disinfection system receives the disinfection instruction, the vertical control system controls the atomizer 331 of the floor that needs to be disinfected to open and start spraying disinfectant. When the stratified liquid supply container 317 of each floor lacks disinfectant, the stratified liquid supply level meter 318 will feed back the liquid shortage signal to the vertical control system, and the vertical control system controls the centralized liquid supply solenoid valve main valve of the vertical centralized liquid supply container 311 and the stratified liquid supply solenoid valve 319 of each floor to open, and the stratified liquid supply container 317 of each floor starts to replenish disinfectant. When the disinfectant is replenished to the specified capacity, the stratified liquid supply level meter 318 feeds back the liquid full signal to the vertical control system, and the vertical control system controls the vertical centralized liquid supply solenoid valve 313 of the vertical centralized liquid supply container 311 and the stratified liquid supply solenoid valve 319 of each floor to close. When the liquid level in the vertical centralized liquid supply container 311 drops to the lowest point, the vertical centralized liquid supply level meter 312 transmits a liquid shortage signal to the vertical control system, and the vertical control system alarms to notify the replenishment of disinfectant in the vertical centralized liquid supply container 311. When the liquid level rises to the highest level, the vertical centralized liquid supply level meter 312 sends a full liquid level signal to the vertical control system, and the vertical control system controls to stop replenishing disinfectant.
[0038] Further, the horizontal channel disinfection system includes a horizontal centralized disinfection liquid supply system arranged above the horizontal channel, a regional disinfection liquid supply system respectively arranged on each layer of the horizontal channel, and a horizontal control system, the horizontal centralized disinfection liquid supply system and the regional disinfection liquid supply system are interconnected through a pipeline 332, and the horizontal control system is respectively controlled and connected with the horizontal centralized disinfection liquid supply system and the regional disinfection liquid supply system. Further, the horizontal centralized disinfection liquid supply system includes a horizontal centralized liquid supply container 321 for accommodating disinfectant, a horizontal centralized liquid supply level gauge 322 for monitoring the liquid level in the horizontal centralized liquid supply container 321, and a horizontal centralized liquid supply electromagnetic main valve 323 for controlling the release of disinfectant in the horizontal centralized liquid supply container 321, the probe of the horizontal centralized liquid supply level gauge 322 is arranged on the inner wall of the horizontal centralized liquid supply container 321, and the horizontal centralized liquid supply electromagnetic main valve 323 is arranged at the outlet of the horizontal centralized liquid supply container 321. Furthermore, a horizontal centralized liquid supply manual main valve 324 is also provided between the horizontal centralized liquid supply solenoid main valve 323 and the outlet of the horizontal centralized liquid supply container 321. Furthermore, a horizontal centralized liquid supply manual standby valve 325 is also provided between the horizontal centralized liquid supply manual main valve 324 and the regional disinfection liquid supply system, and the horizontal centralized liquid supply manual standby valve 325 is connected in parallel with the horizontal centralized liquid supply solenoid main valve 323. The horizontal centralized liquid supply manual standby valve 325 is used when the horizontal centralized liquid supply solenoid main valve 323 fails. The temporarily activated horizontal centralized liquid supply manual standby valve 325 is usually in a closed state and is in an open state when temporarily activated. Furthermore, the horizontal control system is connected to the horizontal centralized liquid supply level meter 322 by signal, and the horizontal control system is control-connected to the horizontal centralized liquid supply solenoid main valve 323. Furthermore, the regional disinfection liquid supply system includes a regional liquid supply container 327 for accommodating each layer of disinfectant, a regional liquid supply level meter 328 for monitoring the liquid level in the regional liquid supply container 327, and a regional liquid supply solenoid valve 329 for controlling the inflow of disinfectant in the regional liquid supply container 327. The probe of the regional liquid supply level meter 328 is arranged on the inner wall of the regional liquid supply container 327, and the regional liquid supply solenoid valve 329 is arranged at the entrance of the regional liquid supply container 327. Furthermore, a spray pipe 333 dispersedly arranged in the horizontal channel is arranged at the outlet of the regional liquid supply container 327. The regional liquid supply container 327 is arranged above the horizontal channel and below the horizontal centralized disinfection liquid supply system, so that the disinfectant can automatically flow downward by gravity, be dispersed in different parts of the horizontal channel through the spray pipe 333, and bring the disinfectant to the top of the transmission equipment, so as to achieve effective disinfection of the box-type dirt transmitted on the transmission equipment. Furthermore, an atomizer 331 is arranged at the end of the spray pipe 333.The atomizer 331 extends into the interior of the horizontal channel, and performs atomization spraying and disinfection in the relatively sealed horizontal channel, so that the liquid is dispersed more evenly, the original state of the box-type dirt is not affected as much as possible, the sterilization rate is improved, the disinfection is more thorough, and at the same time, it will not affect the external environment. Further, the horizontal control system is connected to the regional liquid supply level meter 328 signal, and the horizontal control system is connected to the regional liquid supply solenoid valve 329 control. Further, a regional liquid supply manual valve 326 is also provided between the regional liquid supply solenoid valve 329 and the pipeline 332 of the horizontal centralized disinfection liquid supply system. The regional manual valve is used to temporarily close when repairing the solenoid valve, and is in a normally open state at other times.
[0039] When box-type dirt enters the horizontal channel from the non-clean area and is transmitted to the clean area through the horizontal channel, or box-type dirt enters the horizontal channel from the contaminated area and is sent to other areas through the horizontal channel, the horizontal channel disinfection system needs to disinfect the horizontal channel. When the horizontal channel disinfection system receives the disinfection instruction, the horizontal control system controls the atomizer 331 of the floor that needs to be disinfected to open and start spraying disinfectant. When the regional liquid supply container 327 of each floor lacks disinfectant, the regional liquid supply level meter 328 will feed back the lack of liquid signal to the horizontal control system, and the horizontal control system controls the centralized liquid supply solenoid valve main valve of the horizontal centralized liquid supply container 321 and the regional liquid supply solenoid valve 329 of each floor to open, and the regional liquid supply container 327 of each floor starts to replenish disinfectant. When the disinfectant is replenished to the specified capacity, the regional liquid supply level meter 328 feeds back the full liquid signal to the horizontal control system, and the horizontal control system controls the horizontal centralized liquid supply solenoid valve 323 of the horizontal centralized liquid supply container 321 and the regional liquid supply solenoid valve 329 of each floor to close. When the liquid level in the horizontal centralized liquid supply container 321 drops to the lowest point, the horizontal centralized liquid supply level meter 322 transmits a liquid shortage signal to the horizontal control system, and the horizontal control system alarms to notify the replenishment of disinfectant in the horizontal centralized liquid supply container 321. When the liquid level rises to the highest level, the horizontal centralized liquid supply level meter 322 sends a full liquid level signal to the horizontal control system, and the horizontal control system controls to stop replenishing disinfectant.
[0040] Furthermore, the waste delivery terminal 200 includes a disinfection isolation workstation with a revolving door 211 device, and the disinfection isolation workstation includes a fixed frame 220, a revolving frame 230 is rotatably connected inside the fixed frame 220, a revolving door 211 is fixed on the side of the revolving frame 230, and a conveying device 240 is fixed at the bottom of the revolving frame 230, and the conveying direction of the conveying device 240 is set perpendicular to the blocking direction of the revolving door 211. By setting a workstation with internal rotation at the hoistway opening, the receiving and sending of box-type waste can be completed, and the closed disinfection treatment of the box-type waste can be achieved, without occupying the front conveying channel space of the hoistway opening, solving the layout limitation that the original workstation cannot convey box-type waste from the side. By adding the revolving frame 230, the revolving door 211 and the conveying device 240 fixed on the revolving frame 230 can be rotated at the same time by only rotating the revolving frame 230. By setting the rotating frame 230, the rotating door 211 and the conveying device 240 fixed on the rotating frame 230 can be rotated simultaneously by rotating the rotating frame 230. Further, a conveying drive device 241 is fixed on the rotating frame 230, and the conveying drive device 241 is controlled and connected with the conveying device 240. The conveying device 240 is also provided with a box-type waste in-place detection device for real-time monitoring whether the box-type waste on the conveying device 240 has completely arrived at the workstation or completely left the workstation. When the box-type waste is detected to be in place, the control information is automatically sent to make the rotating drive device 231 run, driving the rotating door 211 to close. The conveying device 240 is a conveying bracket including a plurality of conveying rollers, and the conveying drive device 241 is a rotating motor. The conveying rollers of the conveying device 240 are controlled to transmit in different directions by the forward or reverse rotation of the rotating motor, so as to realize the automatic entry and exit of the box-type waste. Furthermore, the rotation drive device 231 includes a motor reducer 232, a large gear 233 fixed to the top of the rotating frame 230, and a small gear fixed to the output shaft of the motor reducer 232. The motor reducer 232 transmits the rotation displacement to the rotating frame 230 through the large gear 233 and the small gear in meshing connection. Further, the top and bottom of the rotating frame 230 are respectively installed with an upper support shaft 236 and a lower support shaft 238, and the corresponding support shaft and the lower support shaft 238 on the fixed frame 220 are respectively provided with an upper bearing seat 235 and a lower bearing seat 237, and the large gear 233 is installed on the upper support shaft 236. The large gear 233 is also provided with a damping device 234 for maintaining the smooth start and stop of the rotating door 211.By setting a support shaft and a corresponding bearing seat, it is ensured that the rotating frame 230 can rotate around the vertical rotating axis to reduce the rotation resistance. A damping device 234 is set on the left and right sides of the large gear 233, including a friction plate abutting the side of the large gear 233 and a spring connected to the friction plate. The friction plate is pressed against the side of the large gear 233 by the spring, providing a certain resistance when the large gear 233 rotates, so that the revolving door 211 can rotate smoothly when opening and closing.
[0041] Furthermore, the outer side of the fixed frame 220 is coated with a shell 210, and the shell 210, the revolving door 211 and the shaft door of the vertical shaft disinfection system are enclosed together to form a closed disinfection isolation space. The shaft opening of the vertical shaft hoist is provided with a hoist shaft door for isolating the hoist shaft and the disinfection isolation workstation, and the hoist shaft door is automatically opened and closed by the controller. The revolving door 211 and the hoist shaft door are in a normally closed state, and form a relatively closed space with the shell 210, which is only opened when the box-type dirt in the dirt room enters and exits the disinfection isolation workstation. The disinfection isolation workstation adopts a closed structure. Except for the revolving door 211, the other moving parts are all inside the shell 210, and the operator cannot directly contact them, so as to avoid the impact on the outside world during the disinfection process and improve the disinfection and sterilization rate in the closed space.
[0042] Further, the fixed frame 220 is a rectangular parallelepiped frame, and the housing 210 is arranged at the top, bottom and two adjacent sides of the rectangular parallelepiped. Further, a safety device 212 for sensing the human body is arranged at the first garbage inlet and outlet. The safety device 212 is arranged on the housing 210 on one side of the first garbage inlet and outlet, preferably a vertically arranged safety grating, and a reset button is arranged to unlock the rotation restriction of the revolving door 211 by the safety grating. When the operator reaches out by mistake, the safety grating is triggered, and the revolving door 211 stops rotating immediately. If the revolving door 211 needs to continue to close, the reset button needs to be pressed. Further, two sets of photoelectric switches are also arranged on the fixed frame 220 for monitoring the opening and closing of the revolving door 211. After the revolving door 211 device rotates to the right position, the photoelectric switch sends a signal, and the revolving door 211 stops automatically. Ensure that the revolving door 211 is fully opened or fully closed each time it is opened or closed, which is convenient for the accuracy of waste transmission and the judgment of whether the disinfection space constructed by the revolving door 211 is closed.
[0043] Furthermore, the two adjacent sides of the fixed frame 220 are provided with trash can inlets and outlets, including a first trash inlet and outlet for connecting the outside world and the interior of the fixed frame 220 and a second trash inlet and outlet for connecting the interior of the fixed frame 220 and the hoist shaft opening, and the first trash inlet and outlet and the second trash inlet and outlet are arranged adjacent to each other. Furthermore, the blocking direction of the revolving door 211 is rotated and switched between the first trash inlet and outlet and the second trash inlet and outlet by the revolving frame 230. A conveying device 240 is fixed at the bottom of the revolving frame 230, and the conveying direction of the conveying device 240 is always perpendicular to the blocking direction of the revolving door 211. When the revolving door 211 is closed, the conveying device 240 is consistent with the direction of the hoist in the shaft, and the box-type waste can enter and exit the disinfection isolation workstation in the shaft; when the revolving door 211 is rotated counterclockwise to open, the conveying device 240 is consistent with the direction of the shuttle vehicle for transferring the box-type waste in the waste room, and the box-type waste can enter and exit the disinfection isolation workstation in the waste room.
[0044] Furthermore, the fixed frame 220 is also provided with at least one of a card reader for identifying identity, an indicator light for displaying the disinfection status, a switch button for manually starting and stopping the disinfection isolation workstation, and an emergency stop switch. The sending process of the waste delivery terminal 200 is as follows: the operator docks the waste temporary storage system 100 loaded with box-type waste with the disinfection isolation workstation; presses the sending button, the revolving door 211 automatically opens, and the conveying device 240 automatically starts after the door is opened; pushes the box-type waste forward until it can be transported autonomously by the conveying device 240; the conveying device 240 automatically stops rotating after detecting that the box-type waste is in place, and the revolving door 211 automatically closes; the ultraviolet disinfection lamp and / or the disinfectant atomizer 331 are started to disinfect the box-type waste; after the elevator is in place, the box-type waste is sent from the disinfection isolation workstation into the elevator shaft.
[0045] Furthermore, the vertical shaft disinfection system is also provided with an axial flow fan for forming a negative pressure in the shaft. A set of axial flow fans is arranged at the top of the vertical shaft, and the air volume, power and other parameters of the axial flow fans match the height of the vertical shaft and the length of the horizontal channel. The vertical shaft is sealed and connected to the horizontal channel. When the waste recovery system is working normally, the axial flow fan is in operation, and the gas in the entire shaft is pumped into the designated pipeline 332 for separate purification treatment, thereby ensuring that the entire shaft is always in a negative pressure state, so that the gas in the shaft cannot overflow to the outside to cause pollution.
[0046] Furthermore, a disinfection device for static closed disinfection is provided in the waste delivery terminal 200 and the waste sorting warehouse 400. The disinfection device includes an ultraviolet disinfection lamp and / or a disinfectant atomizer 331. The box-type waste can be disinfected by ultraviolet irradiation and disinfectant atomization in the disinfection isolation workstation, and the internal odor is prevented from spreading outward.
[0047] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive in all respects, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention.
[0048] The present invention has been described in detail above. The above description is only a preferred embodiment of the present invention and should not limit the scope of implementation of the present invention. That is, all equivalent changes and modifications made within the scope of this application should still fall within the scope of the present invention.
Claims
1. A box-type waste disinfection and recovery system, characterized in that: It includes a waste temporary storage system for collecting and temporarily storing waste on each floor, a transmission channel system for transmitting waste in the waste temporary storage system, a waste sorting warehouse for receiving waste from the transmission channel system and sorting and storing it, and a garbage transport vehicle for transporting the sorted waste. The waste temporary storage system is arranged on each floor, and a waste delivery terminal is arranged at the connection end between the transmission channel system and the waste temporary storage system. A disinfection system is arranged in the transmission channel system. The waste delivery terminal includes a disinfection isolation workstation with a revolving door device, the disinfection isolation workstation includes a fixed frame, a rotating frame is rotatably connected inside the fixed frame, a revolving door is fixed on the side of the revolving frame, and a conveying device is fixed on the bottom of the revolving frame, and the conveying direction of the conveying device is perpendicular to the blocking direction of the revolving door; The other two adjacent sides of the fixed frame are provided with inlets and outlets of a trash can, including a first trash inlet and outlet for connecting the outside world with the interior of the fixed frame, and a second trash inlet and outlet for connecting the interior of the fixed frame and the hoistway opening. The first trash inlet and outlet are adjacent to the second trash inlet and outlet, and the blocking direction of the revolving door is switched between the first trash inlet and outlet and the second trash inlet and outlet by rotating the rotating frame.
2. A box-type waste disinfection and recovery system according to claim 1, characterized in that: The transmission channel system includes a vertical shaft transmission system and a horizontal channel transmission system, and the disinfection system includes a vertical shaft disinfection system respectively arranged in the vertical shaft transmission system and a horizontal channel disinfection system respectively arranged in the horizontal channel transmission system.
3. A box-type waste disinfection and recovery system according to claim 2, characterized in that: The vertical shaft disinfection system includes a vertical centralized disinfection liquid supply system arranged at the top of the vertical shaft, a layered disinfection liquid supply system respectively arranged on each layer of the vertical shaft, and a vertical control system. The vertical centralized disinfection liquid supply system and the layered disinfection liquid supply system are interconnected through pipelines, and the vertical control system is respectively controlled and connected with the vertical centralized disinfection liquid supply system and the layered disinfection liquid supply system.
4. A box-type waste disinfection and recovery system according to claim 2, characterized in that: The horizontal channel disinfection system includes a horizontal centralized disinfection liquid supply system arranged above the horizontal channel, a regional disinfection liquid supply system respectively arranged on each level of the horizontal channel, and a horizontal control system. The horizontal centralized disinfection liquid supply system and the regional disinfection liquid supply system are interconnected through pipelines, and the horizontal control system is respectively controlled and connected with the horizontal centralized disinfection liquid supply system and the regional disinfection liquid supply system.
5. A box-type waste disinfection and recovery system according to claim 1, characterized in that: The fixed frame is covered with an outer shell, and the outer shell, the revolving door and the shaft door of the vertical shaft disinfection system are together enclosed to form a closed disinfection isolation space.
6. A box-type waste disinfection and recovery system according to claim 5, characterized in that: The fixed frame is a rectangular parallelepiped frame, and the shell is arranged on the top, the bottom and two adjacent side surfaces of the rectangular parallelepiped.
7. A box-type waste disinfection and recovery system according to claim 2, characterized in that: The vertical shaft disinfection system is also provided with an axial flow fan for forming a negative pressure in the shaft.
8. A box-type waste disinfection and recovery system according to claim 1, characterized in that: The waste delivery terminal and the waste sorting warehouse are both provided with disinfection devices for static closed disinfection.
Citation Information
Patent Citations
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