CN111361901A - Sterilization method and device for public trash can - Google Patents
Sterilization method and device for public trash can Download PDFInfo
- Publication number
- CN111361901A CN111361901A CN202010219741.4A CN202010219741A CN111361901A CN 111361901 A CN111361901 A CN 111361901A CN 202010219741 A CN202010219741 A CN 202010219741A CN 111361901 A CN111361901 A CN 111361901A
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- Prior art keywords
- garbage
- powder
- sterilization
- proximity switch
- lifting
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- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 78
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 41
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000000843 powder Substances 0.000 claims abstract description 53
- 238000005507 spraying Methods 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 239000007921 spray Substances 0.000 claims abstract description 12
- 230000008569 process Effects 0.000 claims abstract description 8
- 238000010926 purge Methods 0.000 claims description 31
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000004458 analytical method Methods 0.000 claims description 2
- 238000004364 calculation method Methods 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 239000003463 adsorbent Substances 0.000 description 4
- 230000001629 suppression Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000249 desinfective effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F7/00—Cleaning or disinfecting devices combined with refuse receptacles or refuse vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F2210/00—Equipment of refuse receptacles
- B65F2210/172—Solar cells
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention relates to a sterilization method of a public garbage can, which is characterized by comprising the following working steps: s1: when the proximity switch detects that garbage is thrown into the garbage can, sending a proximity switch signal to the lifting mechanism; s2: the lifting mechanism is powered on and started after receiving the proximity switch signal to drive the sprinkler head to lift; s3: after the lifting is finished, the spraying mechanism sprays the powder; s4: after sterilization, the lifting mechanism resets; s5: interrupt protection, wherein when the proximity switch detects that garbage is thrown into the garbage can to interrupt work in the running process from S1 to S4; s6: and scanning the running state of the equipment. The device can spray each rubbish that drops into in the garbage bin immediately, provides remote monitoring simultaneously, ensures equipment normal operating.
Description
Technical Field
The invention relates to the technical field of garbage can sterilization, in particular to a sterilization method and device for a public garbage can.
Background
The garbage can for containing various kinds of garbage is a dirty and bacteria gathering place, and when the temperature rises, especially in hot summer, the periphery of the garbage can emits heavy and pungent peculiar smell. The method has great negative effects on city appearance, threats to the health of people, and great damages to the beautiful living environment created by the effort, so that 'breathing becomes a pain', and the life quality of people is seriously affected.
However, with the development of the times, the improvement of the comprehensive quality of people and the improvement of science and technology, the requirements of people on the quality of life and the living environment are gradually improved. Therefore, the sterilization and odor suppression of the public trash can gradually enter the visual field of people.
The current main mode of disinfecting to the garbage bin and inhibiting flavor has ultraviolet lamp sterilization, or carries out the peculiar smell through set up the adsorbent in the garbage bin and adsorb, but above-mentioned technique all has obvious defect, specifically lies in:
1. the sterilization and odor suppression equipment is arranged in the garbage can, and has certain difficulty in repairing the sterilization and odor suppression equipment after long-term use, for example, the ultraviolet lamp coexists with garbage for a long time, the ultraviolet lamp has more dirt and odor during maintenance, and the ultraviolet lamp needs to be cleaned and deodorized before repair;
2. the existing sterilization and odor suppression equipment aims at all garbage in the garbage can, and the garbage is stacked together, so that shielded garbage is difficult to irradiate, and the sterilization effect is poor;
3. the adding amount of the adsorbent is limited, so that the odor adsorption and disinfection of the garbage stacked too much can not be carried out;
4. when the ultraviolet lamp and the adsorbent have problems and stop working, workers cannot be informed to maintain and replace the ultraviolet lamp and the adsorbent in time.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a sterilization method for a public garbage can, which can spray each garbage thrown into the garbage can in real time, provide remote monitoring and ensure the normal operation of equipment.
The technical purpose of the invention is realized by the following technical scheme: a sterilization method for public trash cans comprises the following working steps:
s1: when the proximity switch detects that garbage is thrown into the garbage can, sending a proximity switch signal to the lifting mechanism;
s2: the lifting mechanism is powered on and started after receiving the proximity switch signal to drive the sprinkler head to lift and reach the lower limit, and the lifting work is finished;
s3: after the lifting is finished, the spraying mechanism sprays the powder onto the garbage to be treated to complete the spraying and sterilizing work;
s4: after sterilization, the lifting mechanism resets; and finishing the sterilization work.
S5: interrupt protection, in the working process of the steps S1-S4, when the garbage is monitored to be thrown into the garbage can, the work is stopped, and after the garbage throwing action is finished, the work is continued from an interrupt point;
s6: and state scanning, namely periodically scanning each electric control device, performing calculation comparison and analysis judgment, and sending a device running state and alarm information to a remote terminal.
In one embodiment, in the spraying sterilization process of step S3, the purging mechanism is activated as a pressurizing device to further pressurize the powder, and after spraying the powder is finished, the purging is stopped with a delay to perform a cleaning function.
The invention also comprises a sterilization device of the public garbage can, which comprises a sprinkler head, wherein the sprinkler head is arranged on the lifting rod, and the sprinkler head is communicated with the powder box through a hose through a powder pump and a powder electromagnetic valve.
In one embodiment, the lifting rod is a pneumatic lifting rod, the pneumatic lifting rod is in power connection with an air pump, and the lifting rod is arranged beside the garbage can; the air pump is connected with a lifting electromagnetic valve, and the lifting electromagnetic valve is electrically connected with the proximity switch.
In one embodiment, a proximity switch is arranged on one side of the lifting rod close to the garbage bin, the proximity switch is used for starting and stopping lifting, and the proximity switch is electrically connected with the air pump.
In one embodiment, the powder box, the powder adding pump and the electromagnetic valve are arranged in a control box, the control box further comprises a purging component, and the purging component is communicated with the spraying head.
In one embodiment, the purge assembly includes a purge pump and a purge solenoid valve.
In one embodiment, a powder allowance detection device is arranged in the powder box to detect powder, so that the powder can be supplemented in time.
In one embodiment, the control box is internally provided with an electric control system, the electric control system comprises a CPU (central processing unit) processor, the CPU processor is connected with each electric control device, the CPU processor is electrically connected with a wireless transmitter, the wireless transmitter carries out bidirectional transmission with a remote terminal through an NB-IOT (NB-Internet of things) network, the working state of the electric control devices is monitored in real time, and an alarm signal is sent to the remote terminal in time.
In one embodiment, a solar panel is installed on the control box and connected with a solar energy conversion device, and the solar energy conversion device distributes power to each electric control device.
In conclusion, the invention has the following beneficial effects:
(1) the garbage can be sterilized once for each time, so that the condition of incomplete sterilization and odor inhibition caused by garbage accumulation is avoided;
(2) the whole equipment is arranged outside the garbage can, so that the problems of difficult maintenance and material adding are avoided;
(3) when the equipment fails and cannot be normally used, the electric control system can send a fault alarm to the remote terminal, so that a worker can quickly master the fault condition and timely repair the fault condition.
Drawings
FIG. 1 is a schematic flow chart of the present invention;
FIG. 2 is a schematic view of the sterilization apparatus according to the present invention;
fig. 3 is a schematic diagram of a state scan connection relationship.
In fig. 2: 1. solar panel, 2, powder case, 3, electrical system, 4, powder pump, 5, powder solenoid valve, 6, purge pump, 7, purge solenoid valve, 8, sprinkler head, 9, lifter, 10, level sensor, 11, signal transmitter, 12, control box, 13, wireless transmitter, 14, proximity switch, 15, lift solenoid valve.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
It should be noted that all the directional terms such as "upper" and "lower" referred to herein are used with respect to the view of the drawings, and are only for convenience of description, and should not be construed as limiting the technical solution.
Referring to fig. 1, a sterilization method for a public trash can includes the following steps:
s1: when the proximity switch 14 detects that garbage is thrown into the garbage can, a proximity switch signal is sent to the lifting mechanism;
s2: the lifting mechanism is powered on and started after receiving the proximity switch signal, and drives the sprinkler head 8 to lift to the lower limit, so that the lifting work is completed;
s3: after the lifting is finished, the spraying mechanism sprays the powder onto the garbage to be treated to complete the spraying and sterilizing work;
s4: after sterilization, the lifting mechanism resets; finishing the sterilization work;
s5: interrupting protection, wherein in the working process, when the proximity switch detects that the garbage is thrown into the garbage can, the proximity switch stops working, and after the garbage throwing action is finished, the proximity switch continues working from an interruption point;
s6: and state scanning, namely, periodically scanning by a CPU (central processing unit) of the electric control system, calculating, comparing, analyzing and judging, and sending the running state and alarm information of the equipment to a remote terminal.
Through adopting above-mentioned scheme, the sprinkler body has upper and lower spacing settlement, lower spacing for being close garbage bin top position, reduce sprinkler body down spacing earlier, can be fully even when conveniently spraying on rubbish, avoid spraying the garbage bin outside or spray too much powder and cause extravagant phenomenon, the rubbish that drops into each time can both be timely sprays, the effect of disinfecting has been guaranteed, and the normal material of throwing that can not influence the garbage bin again of home position is got back to elevating system after the end sprays.
In the spraying and sterilizing process of step S3, the purging mechanism is started as a pressurizing device to further pressurize the powder, and after spraying of the powder is finished, the powder is stopped with a delay to play a role of cleaning.
The invention also comprises a sterilization device of the public garbage can, which comprises a spray head 8, wherein the spray head 8 is arranged on a lifting rod 9 and can lift up and down on the lifting rod 9, and the spray head 8 is communicated with the powder box 2 through a powder pump 4 and a powder electromagnetic valve 5; the powder pump 4 and the powder electromagnetic valve 5 are automatically started after receiving the starting signal, the powder is pumped out from the powder box 2 and is conveyed to the spraying head 8 through the conveying pipeline, and then is sprayed to the garbage through the spraying head 8, the spraying head 8 comprises a plurality of spraying holes, the spraying holes are uniformly arranged at the bottom end of the spraying head 8, and the top of the spraying head 8 is connected with the conveying pipeline to guide in the powder.
The lifting rod 9 is a pneumatic lifting rod 9, the pneumatic lifting rod 9 is in power connection with an air pump, and the lifting rod 9 is arranged beside the garbage can; install limit switch on the lifter 9, lower limit switch mounting height is suitable for and is slightly higher than 5 to 10 centimetres of garbage bin entry, and a lifter 9 cooperates a garbage bin, and the air pump is connected with lift solenoid valve 15, lift solenoid valve 15 and proximity switch 14 electric connection, and lift solenoid valve 15 receives the signal circular telegram and starts, and the air pump pressurizes and gives lifter 9, and lifter 9 drives sprinkler 8 reduction height, is close garbage bin top end opening gradually.
A proximity switch 14 is arranged on one side, close to the garbage can, of the lifting rod 9, the proximity switch 14 is of a short-distance type, the proximity switch 14 is electrically connected with the air pump, the proximity switch 14 is used for measuring garbage input, the air pump is connected, and the air pump starts to work.
The powder box 2, the powder adding pump 4 and the electromagnetic valve are arranged in the control box 12, the control box 12 further comprises a purging component, and the purging component is communicated with the sprinkler head 8; the purging component comprises a purging pump 6 and a purging electromagnetic valve 7; the purging pump 6 is communicated with the outside, and because the aperture of the spraying hole of the spraying head 8 is small, the situation that blockage is easy to occur after long-term use is achieved, the purging pump 6 conveys pressurized air to the spraying head 8 through the same pipeline as the powder, when the purging solenoid valve 7 and the purging pump 6 are started, the purging solenoid valve 7 is opened, and the air pumped by the purging pump 6 is pressurized into the conveying pipeline and is guided into the spraying head 8; the purging assembly can also be used during powder spraying as a pressurizing device to further pressurize the powder.
Be provided with powder surplus detection device in powder case 2 and detect the powder, powder surplus detection device is the residual height that level sensor 10 can monitor the powder, and level sensor 10 couples with signal transmitter 11, and signal transmitter 11 changes level sensor 10 transmission signal into the signal of telecommunication, gives electrical system 3 with signal of telecommunication transmission, realizes the control to the powder surplus.
Referring to fig. 3, an electric control system 3 is further installed in the control box, the electric control system 3 comprises a CPU processor, the CPU processor is connected with each electric control device and is respectively connected with each electric control device, each electric control device comprises an alarm device installed on each electromagnetic valve and each pump, each device is monitored by the alarm device and is sent to the electric control system 3 through 4-20 mADC signals or switch signals, a wireless transmitter 13 is additionally connected with the CPU processor, the wireless transmitter 13 performs bidirectional transmission with a remote terminal through an NB-IOT network, the working state and the alarm information of each working device are sent to the remote terminal, and a worker can conveniently process the working state and the alarm information in time.
The solar energy conversion device is characterized in that a solar panel 1 is installed on the control box 12, the solar panel 1 is connected with a solar energy conversion device, and the solar energy conversion device is connected with the powder pump 4, the powder electromagnetic valve 5, the air pump, the proximity switch 14, the purging pump 6, the purging electromagnetic valve 7 and other control alarm devices through a power-on circuit.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (10)
1. A sterilization method for public trash cans is characterized by comprising the following working steps:
s1: when the proximity switch detects that garbage is thrown into the garbage can, sending a proximity switch signal to the lifting mechanism;
s2: the lifting mechanism is powered on and started after receiving the proximity switch signal to drive the sprinkler head to lift and reach the lower limit, and the lifting work is finished;
s3: after the lifting is finished, the spraying mechanism sprays the powder onto the garbage to be treated to complete the spraying and sterilizing work;
s4: after the sterilization is finished, the lifting mechanism resets to finish the sterilization work;
s5: interrupt protection, in the working process of the steps S1-S4, when the garbage is monitored to be thrown into the garbage can, the work is stopped, and after the garbage throwing action is finished, the work is continued from an interrupt point;
s6: and state scanning, namely periodically scanning each electric control device, performing calculation comparison and analysis judgment, and sending a device running state and alarm information to a remote terminal.
2. The sterilization method for public trash cans of claim 1, wherein in the spraying sterilization process of step S3, the purging mechanism is activated as a pressurizing device to further pressurize the powder, and after spraying the powder is finished, the purging is stopped with a delay to perform the cleaning function.
3. The sterilizing device for the public garbage can is characterized by comprising a spraying head, wherein the spraying head is arranged on a lifting rod and is communicated with a powder box through a hose through a powder pump and a powder electromagnetic valve.
4. The sterilization device for the public trash can of claim 3, wherein the lifting rod is a pneumatic lifting rod, the pneumatic lifting rod is in power connection with an air pump, and the lifting rod is arranged beside the trash can; the air pump is connected with a lifting electromagnetic valve, and the lifting electromagnetic valve is electrically connected with the proximity switch.
5. The sterilization device for the public trash can as claimed in claim 4, wherein a proximity switch is disposed on one side of the lifting rod close to the trash can, the proximity switch is used for lifting start and interruption protection, and the proximity switch is electrically connected with the air pump.
6. The sterilization device for the public garbage can as claimed in claim 3, wherein the powder tank, the powder adding pump and the solenoid valve are installed in a control box, the control box further comprises a purging component, and the purging component is communicated with the sprinkler head.
7. The sterilization device for public trash cans according to claim 6, wherein the purge assembly comprises a purge pump and a purge solenoid valve.
8. The sterilization device for the public trash can as claimed in claim 3, wherein a powder remaining amount detection device is arranged in the powder box to detect the powder, so as to facilitate timely replenishment.
9. The sterilization device for the public trash can as claimed in claim 6, wherein an electric control system is further installed in the control box, the electric control system comprises a CPU processor, the CPU processor is connected with each electric control device, the CPU processor is electrically connected with a wireless transmitter, the wireless transmitter is in bidirectional transmission with a remote terminal through an NB-IOT network, the working state of the electric control device is monitored in real time, and an alarm signal is sent to the remote terminal in time.
10. The sterilization apparatus for public trash cans as claimed in claim 6, wherein the control box is installed with a solar panel connected to a solar energy conversion device, and the solar energy conversion device distributes power to each of the electric control devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010219741.4A CN111361901A (en) | 2020-03-25 | 2020-03-25 | Sterilization method and device for public trash can |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010219741.4A CN111361901A (en) | 2020-03-25 | 2020-03-25 | Sterilization method and device for public trash can |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111361901A true CN111361901A (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010219741.4A Pending CN111361901A (en) | 2020-03-25 | 2020-03-25 | Sterilization method and device for public trash can |
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| Country | Link |
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| CN (1) | CN111361901A (en) |
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| CN210058684U (en) * | 2019-06-14 | 2020-02-14 | 镇沅坤义林业林化有限公司 | Disinfection duster for breeding big silkworm |
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2020
- 2020-03-25 CN CN202010219741.4A patent/CN111361901A/en active Pending
Patent Citations (12)
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|---|---|---|---|---|
| CN2737879Y (en) * | 2004-10-16 | 2005-11-02 | 葛文军 | Intelligent sanitary kiosk |
| US20100206880A1 (en) * | 2009-02-17 | 2010-08-19 | Gustavo Leon | Waste container and sequential liner deployment method |
| CN103879697A (en) * | 2014-04-08 | 2014-06-25 | 闫忠芳 | Medical waste disinfecting and collecting device |
| CN204008411U (en) * | 2014-06-30 | 2014-12-10 | 王建刚 | A kind of sand dust test chamber |
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Application publication date: 20200703 |
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