CN113521991A

CN113521991A - Automatic dosing system and method for garbage deodorization

Info

Publication number: CN113521991A
Application number: CN202110820287.2A
Authority: CN
Inventors: 易先军; 梁音裔; 彭洪驰; 周锐
Original assignee: Wuhan Institute of Technology
Current assignee: Wuhan Institute of Technology
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2021-10-22

Abstract

The invention provides a garbage deodorization automatic dosing system and a method, comprising a dosing device, a purification device, a control device and an information acquisition device; the information acquisition device is used for acquiring information of the dosing device to obtain liquid information of the dosing device; the control device is used for generating a dosing device control instruction according to dosing device liquid information; the information acquisition device is also used for acquiring the information of the air environment at the garbage transfer position to obtain the environmental information; the control device is also used for generating a purification control instruction according to the environmental information; the information acquisition device is also used for acquiring information of the purification device to obtain liquid information of the purification device; the control device is also used for generating a purification device control instruction according to the purification device liquid information. Through information acquisition device real-time detection liquid information and environmental information, controlling means generates the operating condition of each device of control command control, realizes adding medicine deodorization operation of automatic control rubbish station, has reduced artifical demand.

Description

Automatic dosing system and method for garbage deodorization

Technical Field

The invention relates to the field of garbage deodorization, in particular to an automatic dosing system and method for garbage deodorization.

Background

At present, the population density of a community is high, the requirement on the living quality of people is high, a large amount of malodorous gas is generated in the disposal process of a garbage compression station, and a large amount of garbage penetrating fluid flows out of equipment and randomly remains on the ground of the garbage transfer station to generate malodorous gas. The odor of garbage is generated by decomposing organic components in the garbage by bacteria. 75-80% of domestic garbage is organic matter, which mainly comprises peel, vegetable leaves, leftover, fur of poultry and fish, viscera, fat, excrement, leftovers, leaves, waste paper, flowers and plants, organism of animals and the like, and the stink is generated under the action of aerobic/anaerobic fermentation and the like, especially when the weather is hot, the stink becomes more serious due to the accelerated fermentation effect.

The odor of the household garbage contains chemical components such as ammonia gas, hydrogen sulfide, organic amine, organic sulfur, volatile fatty acid and the like, which can cause damage to respiratory, digestive, cardiovascular, endocrine and nervous systems of human bodies to different degrees, wherein aromatic compounds such as benzene, toluene, styrene and the like can also cause distortion and canceration of the human bodies. Therefore, the odor in the garbage station needs to be treated in time.

There are some problems with existing waste station deodorization systems: firstly, the concentration of harmful substances in the air cannot be monitored remotely and in real time; secondly, the garbage station is filled with moist and highly corrosive gas, which has strong damage to the electric wires in the garbage station; thirdly, the operation of the full-automatic control garbage station can not be realized, and the demand for manpower is large.

Disclosure of Invention

The invention aims to solve the technical problem of the prior art and provides a garbage deodorization automatic dosing system and a garbage deodorization automatic dosing method. Liquid information and environmental information in each device are collected through the information acquisition device, the control device generates an instruction, and the dosing device and the purification device control the operation of equipment according to the instruction, so that dosing and deodorization operations of the automatic control garbage station are realized, and manual demands are reduced.

The technical scheme for solving the technical problems is as follows: an automatic dosing system for garbage deodorization comprises a garbage transfer station, a dosing device, a purifying device, a control device and an information acquisition device;

the chemical feeding device is connected with the purifying device through a pipeline, the garbage transfer station is connected with the purifying device through a pipeline, and the purifying device is connected with the chemical feeding device through a pipeline;

the information acquisition device is used for acquiring information of the dosing device to obtain liquid information of the dosing device;

the control device is used for generating a dosing device control instruction according to the dosing device liquid information and controlling the dosing device to mix liquid medicine;

the medicine adding device is used for mixing liquid medicine according to a control instruction of the medicine adding device and transmitting the mixed liquid medicine to the purifying device through a pipeline; the information acquisition device is also used for acquiring the information of the air environment at the garbage transfer station to obtain environmental information; the control device is also used for generating a deodorization control instruction according to the environmental information and controlling the purification device to spray liquid medicine according to the deodorization control instruction;

the purification device is used for spraying liquid medicine into the garbage transfer station according to the deodorization control instruction;

sewage generated by the garbage transfer station flows into the purification device through a pipeline;

the information acquisition device is also used for acquiring information of the purification device to obtain liquid information of the purification device;

the control device is also used for generating a purification device control instruction according to the purification device liquid information and controlling the purification device to purify sewage;

the purifying device is also used for purifying sewage according to the control instruction of the purifying device, and purified water generated after the sewage is purified flows into the dosing device through a pipeline.

The invention has the beneficial effects that: collecting liquid information of the dosing device and the purifying device and environmental information in the garbage transfer station through an information collecting device; the control device generates an instruction according to the information fed back by the information acquisition device, and the dosing device and the purification device control the operation of the equipment according to the instruction, so that dosing and purification deodorization operation of the automatic control garbage station are realized, and the manual demand is reduced.

Further, the dosing device comprises a main water tank, a spare water tank, a first filter, a second filter, a mixed dosing tank, a main dosing tank, a spare dosing tank and a pressurizing tank, wherein the spare water tank is communicated with the main water tank through a pipeline, the main water tank is communicated with the mixed dosing tank through a pipeline, and the first filter is arranged on the pipeline between the main water tank and the mixed dosing tank;

the standby liquid medicine box is communicated with the main liquid medicine box, the main liquid medicine box is communicated with a mixed dosing box through a pipeline, the mixed dosing box is communicated with the pressurizing box through a pipeline, and the second filter is arranged on the pipeline between the mixed dosing box and the pressurizing box;

the purification device comprises a purification box, a sewage draining box and a plurality of sprayers, and the sprayers are communicated with the pressurization box through pipelines;

the garbage transfer station is characterized in that a garbage compressor is arranged in the garbage transfer station, a drainage ditch is formed in the ground in the garbage transfer station, a water outlet of the drainage ditch is communicated with the purifying box through a pipeline, a water outlet of the purifying box is communicated with the main water tank through a pipeline, and a sewage discharge port of the purifying box is communicated with the sewage discharge box through a pipeline.

Further, the controlling means for according to charge device liquid information generates charge device control command, control charge device mixes the liquid medicine, specifically includes:

the liquid information of the dosing device comprises main water tank liquid level information, mixed dosing tank liquid level information, main liquid medicine tank liquid level information and liquid medicine concentration information;

when the liquid level information of the main water tank is out of a first preset range, a main water tank control instruction is generated and used for controlling water inlet and water discharge of the main water tank;

when the liquid level information of the main liquid medicine tank is out of a second preset range, carrying out alarm prompt;

when the liquid level information of the mixed dosing box is out of a third preset range, a mixed dosing box control instruction is generated, and the mixed dosing box control instruction is used for controlling water inlet and dosing of the mixed dosing box;

when the concentration information of the liquid medicine is out of a fourth preset range, generating a control instruction of the pressurization box, wherein the control instruction of the pressurization box is used for controlling the water inlet of the pressurization box and the addition of the mixed liquid medicine;

the controlling means, still be used for according to environmental information generates deodorization control command, control purifier sprays the liquid medicine, specifically includes:

the environmental information comprises harmful gas concentration information;

when the harmful gas concentration information is higher than a fifth preset value, carrying out alarm prompt and generating a deodorization control instruction, wherein the deodorization control instruction is used for controlling the sprayer to spray liquid medicine;

the control device is further configured to generate a purification device control instruction according to the purification device liquid information, and control the purification device to purify sewage, and the control device specifically includes:

the liquid information of the purification device comprises liquid level information of the purification box and concentration information of harmful liquid;

when the liquid level information of the purification box is out of a sixth preset range, a purification circulation control instruction is generated, and the purification circulation control instruction is used for controlling the circulation of liquid in the purification box;

and when the harmful liquid concentration information is higher than a seventh preset value, generating a purification box control instruction, wherein the purification box control instruction is used for controlling the purification box to feed water and adding the mixed liquid medicine.

Further, the main water tank comprises a main water tank body, the main water tank body is provided with a water adding pipe and a water discharging pipe, the water adding pipe is connected with a water supply device, and the water discharging pipe is communicated with the mixed dosing tank;

the main water tank also comprises a main water tank electromagnetic valve, a plurality of main water tank electromagnetic valves are respectively arranged on the water adding pipe and the water discharging pipe, the information acquisition device comprises a main water tank liquid level sensor, the main water tank liquid level sensors are fixed on the inner wall of the main water tank body at equal intervals, the water tank liquid level sensors respectively detect the liquid level of the main water tank correspondingly and send the detected liquid level information of the main water tank to the control device; and when the liquid level information of the main water tank is out of a first preset range, a control device generates a main water tank control instruction to control the on-off state of the main water tank electromagnetic valve on the water adding pipe and the water discharging pipe.

The main liquid medicine box comprises a main liquid medicine box body, and a liquid medicine feeding pipe is arranged on the main liquid medicine box body and used for feeding liquid medicine;

the main liquid medicine box also comprises a main liquid medicine box one-way valve which is fixedly arranged in the medicine feeding pipe, the information acquisition device comprises a main liquid medicine box liquid level sensor, a plurality of main liquid medicine box liquid level sensors are fixed on the inner wall of the main liquid medicine box body at equal intervals, and the plurality of main liquid medicine box liquid level sensors respectively detect the liquid level information of the corresponding main liquid medicine box and send the detected liquid level information of the main liquid medicine box to the control device; and the control device displays liquid level information according to the liquid level information of the main liquid medicine tank, and when the liquid level information of the main liquid medicine tank is out of a second preset range, the control device gives an alarm prompt.

The beneficial effect of adopting the further scheme is that: through the detection and control cooperation of the main water tank liquid level sensor and the control device, the automatic water inlet and drainage of the main water tank and the automatic water inlet and medicine adding of the mixed medicine dispensing box are realized, and the manual demand is reduced. Alarm signal that controlling means sent can remind the staff to add the liquid medicine, and main liquid medicine case uses the check valve to replace traditional sealing equipment, and the staff need not to open sealing equipment can directly add the liquid medicine, and sealing performance is better, prevents unexpected emergence.

Further, the mixed dosing box comprises a mixed dosing box body, the mixed dosing box body is provided with a liquid medicine discharge pipe and a discharge main pipe, the liquid medicine discharge pipe is communicated with the liquid medicine box, and the discharge main pipe is communicated with the pressurizing box;

the mixed dosing box also comprises a back pressure valve, a safety valve and a mixed dosing box electromagnetic valve, the back pressure valve is installed on the discharge main pipe, the safety valve is arranged at the top of the mixed dosing box body, the mixed dosing box electromagnetic valves are installed on the liquid medicine discharge pipe and the discharge main pipe, the information acquisition device comprises a mixed dosing box liquid level sensor, the mixed dosing box liquid level sensors are fixed on the inner wall of the mixed dosing box body at equal intervals, the mixed dosing box liquid level sensors respectively detect the liquid levels of the corresponding mixed dosing boxes and send the detected mixed dosing box liquid level information to the control device; when the liquid level information of the mixed dosing box is out of a third preset range, the control device generates a control instruction of the mixed dosing box, and controls the on-off states of a main water tank electromagnetic valve on the drain pipe, the liquid medicine discharge pipe and the mixed dosing box electromagnetic valve on the discharge main pipe.

The pressurization box comprises a pressurization box body, and further comprises an L-shaped partition plate (5-4), the L-shaped partition plate is fixed on the inner side wall of the pressurization box body to form a pressurization area, the pressurization box body is provided with a pressurization area water feeding pipe, a pressurization area chemical feeding pipe and a liquid distribution pipe, the pressurization area water feeding pipe is communicated with the pressurization area and the main water box, the pressurization area chemical feeding pipe is communicated with the pressurization area and the main chemical liquid box, and the liquid distribution pipe is communicated with a plurality of sprayers;

the pressurization box also comprises a pressurization box electromagnetic valve, and a plurality of pressurization box electromagnetic valves are respectively arranged on the pressurization area water adding pipe, the pressurization area chemical adding pipe and the liquid distribution pipe;

the beneficial effect of adopting the further scheme is that: the back pressure valve of the mixed dosing box can prevent siphonage and eliminate the change of the dosing amount caused by the pressure fluctuation of the dosing point, and the safety valve can automatically discharge liquid or exhaust gas when the pressure in the mixed dosing box is too high. Detection and control cooperation through liquid medicine concentration sensor controlgear in the pressurized tank form the feedback mechanism, carry out the secondary through automatic water and the liquid medicine concentration of adding the medicine operation in the pressurized zone in the pressurization region and correct, obtain the more accurate liquid medicine of concentration to the artifical demand has been reduced.

Furthermore, the ground of the garbage transfer station is in an elliptic spherical surface shape, the drainage ditch is arranged on the ground in the garbage transfer station and is integrally in an arc shape, and the ground of the garbage transfer station is connected with the drainage ditch in a smooth arc shape;

the plurality of sprayers are fixed on the wall bodies on the two sides of the garbage transfer station; the garbage compressor is arranged in the garbage transfer station;

the information acquisition device comprises a harmful gas concentration sensor, the harmful gas concentration sensor is arranged in the garbage transfer station, the harmful gas concentration sensor detects the concentration of harmful gas in the air, the detected harmful gas concentration information is sent to the control device, the control device displays the harmful gas concentration information, when the harmful gas concentration information is higher than a fifth preset value, the control device gives an alarm prompt and generates a deodorization control instruction to control the on-off state of the pressurization box electromagnetic valve (5-9) to control the sprayer (8) to spray liquid medicine.

The beneficial effect of adopting the further scheme is that: the ground of the garbage transfer station and the drainage ditch are in smooth arc shapes, so that the residual sewage can flow into the drainage ditch more quickly and completely, and the collection speed of the sewage is improved; the alarm, detection and control of the harmful gas concentration sensor and the control device are matched, so that the automatic purification of the harmful gas in the air of the garbage transfer station is realized.

Further, the purification box comprises a purification box body and purification box partition plates, the purification box partition plates comprise a first partition plate and a second partition plate, the first partition plate and the second partition plate are arranged in the purification box body from left to right at intervals, a first cavity is formed between the first partition plate and the left surface of the purification box body, a second cavity is formed between the first partition plate and the second partition plate, and a third cavity is formed between the second partition plate and the right surface of the purification box body;

the purification box also comprises a filter pipe, the plurality of filter pipes comprise a first filter pipe and a second filter pipe, the first filter pipe and the second filter pipe are correspondingly arranged in the first partition plate and the second partition plate, the inlet of the first filter pipe is communicated with the second cavity, the outlet of the first filter pipe is communicated with the first cavity, and the first filter pipe is close to the bottom of the box body of the purification box; the inlet of the second filter pipe is communicated with the third cavity, the outlet of the second filter pipe is communicated with the second cavity, and the position of the second filter pipe is close to the top of the purifying box body;

the information acquisition device comprises purification box liquid level sensors, a plurality of purification box liquid level sensors are arranged in the first cavity, the second cavity and the third cavity, and the liquid level sensors detect the liquid level of the purification box body and send the detected purification box liquid level information to the control device; and when the liquid level information of the purification box is out of a sixth preset range, a purification circulation control instruction is generated, and the on-off states of the first filtering pipe and the second filtering pipe are controlled.

A disinfectant storage box, a purified liquid storage box and a cleaning box door are arranged above the purifying box body, the disinfectant storage box and the purified liquid storage box are arranged above the second cavity, and the cleaning box door is arranged above the third cavity; the liquid feeding pipe is arranged in the disinfectant storage box and the purifying liquid storage box, the liquid feeding pipe is communicated with the second cavity, and the purifying box electromagnetic valve is arranged on the liquid feeding pipe;

the information acquisition device comprises a harmful liquid concentration sensor, the harmful liquid concentration sensor is arranged in the second cavity, the harmful liquid concentration sensor detects the concentration of harmful liquid in the second cavity, and the detected harmful liquid concentration information is sent to the control device; when the concentration information of the harmful liquid is higher than a seventh preset value, a control device generates a control instruction of the purification box and controls the on-off state of an electromagnetic valve of the purification box;

the purifying box further comprises a collecting pipe, a return pipe and a blow-off pipe, wherein the collecting pipe is communicated with the upper side of the third cavity, the collecting pipe is communicated with a water outlet of the drainage ditch, the return pipe is communicated with the side edge of the first cavity, the purifying box check valve is installed on the return pipe, the return pipe is communicated with the main water tank, and the blow-off pipe is communicated with the bottom of the first cavity.

The beneficial effect of adopting the further scheme is that: the purifying box is divided into three cavities by using a purifying box partition plate to form a three-stage purifying structure, and the three-stage purifying treatment of the sewage is automatically realized by controlling the on-off of the first filtering pipe and the second filtering pipe by the control device; the detection and control cooperation of the harmful liquid concentration sensor and the control device in the second cavity realizes the automatic disinfection and purification of sewage. The clear water after purification treatment flows back to the water tank through the back flow, has realized the cyclic utilization of water resource, and the purifying box check valve in the back flow can prevent the water inflow purifying box of water tank.

Further, preferably, the distance between the return pipe and the bottom of the purification box body ranges from 0.5 m to 0.7 m;

preferably, the pressure tank further comprises a pressure tank partition plate, and the pressure tank partition plate and the L-shaped partition plate are made of hard alloy materials.

Further, the garbage transfer station also comprises a photovoltaic device, wherein the photovoltaic device supplies power to the dosing device, the deodorization and purification device, the information acquisition device and the garbage transfer station.

The beneficial effect of adopting the further scheme is that: clean energy is used for supplying power for each device, and the device is energy-saving and environment-friendly.

Another technical solution of the present invention for solving the above technical problems is as follows: a garbage deodorization automatic dosing method comprises the following steps:

acquiring information of the dosing device through the information acquisition device to obtain liquid information of the dosing device; acquiring information of the air environment at the garbage transfer station to obtain environmental information; acquiring information of the purification device to obtain liquid information of the purification device;

generating a dosing device control instruction according to the dosing device liquid information through the control device; generating a deodorization control instruction according to the environment information; generating a purification device control instruction according to the purification device liquid information;

controlling the liquid medicine mixing through the medicine adding device according to the medicine adding device control instruction, and transmitting the mixed liquid medicine to the purifying device through a pipeline;

controlling the liquid medicine to be sprayed into the garbage transfer station through the purification device according to the deodorization control instruction, enabling sewage generated by the garbage transfer station to flow into the purification device through a pipeline, purifying the sewage through the purification device according to the purification device control instruction, and enabling purified water generated after the sewage is purified to flow into the medicine adding device through a pipeline.

Drawings

FIG. 1 is a schematic view of a device module of an automatic dosing system for garbage deodorization according to an embodiment of the present invention;

FIG. 2 is a schematic view of a structural connection of an automatic dosing system for garbage deodorization according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a main water tank of an automatic dosing system for garbage deodorization according to another embodiment of the present invention;

FIG. 4 is a schematic structural view of a main chemical tank of an automatic chemical dosing system for garbage deodorization according to another embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a mixing and dispensing box of an automatic garbage deodorizing and dosing system according to another embodiment of the present invention;

FIG. 6 is a flowchart illustrating the operation of a mixing and dispensing box of an automatic garbage deodorizing and dosing system according to another embodiment of the present invention;

FIG. 7 is a schematic structural diagram of a pressure tank of an automatic garbage deodorizing and dosing system according to another embodiment of the present invention;

FIG. 8 is a flowchart illustrating operation of a pressurization tank of an automatic garbage deodorizing and dosing system according to another embodiment of the present invention;

FIG. 9 is a schematic ground view of a garbage transfer station and a drainage ditch of an automatic garbage deodorizing and feeding system according to another embodiment of the present invention;

FIG. 10 is a schematic structural view of a sprayer of an automatic dosing system for garbage deodorization according to another embodiment of the present invention;

fig. 11 is a schematic structural view of a purification box of an automatic dosing system for garbage deodorization according to another embodiment of the present invention.

In the drawings, the names of the components represented by the respective symbols are as follows:

1. a main water tank 1-1, a water feeding pipe 1-2, a water discharging pipe 1-3, a first flowmeter 1-4, a main water tank electromagnetic valve 1-401, a first main water tank electromagnetic valve 1-402, a second main water tank electromagnetic valve 1-5, a main water tank liquid level sensor 1-6, a standby water feeding pipe 1-7, a second flowmeter 1-8, a pressurization region water feeding pipe 1-9, a main water tank body 2, a first filter 3, a mixed dosing tank 3-1, a circulating pump 3-2, a discharge header pipe 3-3, a third flowmeter 3-4, a back pressure valve 3-5, a safety valve 3-6, an exhaust gas discharge pipe 3-7, a speed reducing motor 3-8, a stirring shaft 3-9 and a stirring rod, 3-10 parts of a sewage discharge pipe, 3-11 parts of a mixed dosing tank liquid level sensor, 3-12 parts of a mixed dosing tank electromagnetic valve, 3-1201 parts of a first mixed dosing tank electromagnetic valve, 3-1202 parts of a second mixed dosing tank electromagnetic valve, 3-13 parts of a mixed dosing tank body, 4 parts of a main liquid tank, 4-1 parts of a dosing pipe, 4-2 parts of a fourth flowmeter, 4-3 parts of a liquid medicine discharge pipe, 4-4 parts of a main liquid medicine tank liquid level sensor, 4-5 parts of a standby dosing pipe, 4-6 parts of a fifth flowmeter, 4-7 parts of a pressurization area dosing pipe, 4-8 parts of a main liquid medicine tank one-way valve, 4-9 parts of a main liquid medicine tank body, 5 parts of a pressurization tank, 5-1 parts of a pressurization tank partition plate, 5-2 parts of a liquid feeding pipe, 5-3 parts of a pressurization tank one-way valve, 5-4 parts of a pressurization tank one-way valve, 5-5 parts of L-shaped partition plate, 5-6 parts of sixth flowmeter, 5-7 parts of liquid medicine concentration sensor, 5-8 parts of pressure pump, 5-9 parts of pressure box body, 5-9 parts of pressure box electromagnetic valve, 5-901 parts of first pressure box electromagnetic valve, 5-902 parts of second pressure box electromagnetic valve, 5-903 parts of third pressure box electromagnetic valve, 6 parts of electric control platform, 7 parts of garbage transfer station, 8 parts of sprayer, 8-1 parts of atomizing nozzle, 8-2 parts of reinforcing rod, 8-3 parts of high-pressure fan, 8-4 parts of liquid distribution pipe, 9 parts of garbage compressor, 10 parts of drainage ditch, 11 parts of purification box, 11-1 parts of disinfectant storage box, 11-2 parts of purification liquid storage box, 11-3 parts of liquid feeding pipe, 11-301 parts of first liquid feeding pipe, 11-302 parts of second liquid feeding pipe, 11-4 parts of liquid feeding pipe, A cleaning box door 11-5, a collecting pipe 11-6, a return pipe 11-7, a sewage draining pipe 11-8, a purifying box clapboard 11-801, a purifying box first clapboard 11-802, a purifying box second clapboard 11-9, a harmful liquid concentration sensor 11-10, a filter pipe 11-1001, a first filter pipe 11-1002, a second filter pipe 11-11, a purifying box check valve 11-12, a purifying box body 11-13, a purifying box liquid level sensor 11-1301, a first purifying box liquid level sensor 11-1302, a second purifying box liquid level sensor 11-1303, a third purifying box liquid level sensor 11-14, a purifying box electromagnetic valve 11-1401, a first purifying box electromagnetic valve 11-1402 and a second purifying box electromagnetic valve, 12. a blow-off box, 13, a spare water tank, 14, a spare liquid medicine box, 15, a harmful gas concentration sensor, 16 and a second filter.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.

Fig. 1 is a schematic view of a device module of an automatic dosing system for garbage deodorization according to an embodiment of the present invention.

As shown in fig. 1, an automatic dosing system for garbage deodorization comprises a garbage transfer station 7, a dosing device, a purification device, a control device and an information acquisition device;

the chemical feeding device is connected with the purifying device through a pipeline, the garbage transfer station 7 is connected with the purifying device through a pipeline, and the purifying device is connected with the chemical feeding device through a pipeline;

the medicine adding device is used for mixing liquid medicine according to a control instruction of the medicine adding device and transmitting the mixed liquid medicine to the purifying device through a pipeline; the information acquisition device is also used for acquiring the information of the air environment at the garbage transfer station 7 to obtain environmental information; the control device is also used for generating a deodorization control instruction according to the environmental information and controlling the purification device to spray liquid medicine according to the deodorization control instruction;

the purification device is used for spraying liquid medicine into the garbage transfer station 7 according to a deodorization control instruction;

sewage generated by the garbage transfer station 7 flows into the purification device through a pipeline;

The control device comprises an electric control console 6, and the electric control console 6 controls the information acquisition device, the dosing device and the purification device through short-range wireless communication devices such as zigbee, GPRS or WIFE; the control device is also communicated through remote wireless communication devices such as a computer, a mobile phone or a tablet and the like to realize remote monitoring; the electric console 6 is a console integrating automatic control and manual control.

In the embodiment, the liquid information of the dosing device and the purifying device and the environmental information in the garbage transfer station are collected through the information collecting device; the control device generates an instruction according to the information fed back by the information acquisition device, and the dosing device and the purification device control the operation of the equipment according to the instruction, so that dosing and purification deodorization operation of the automatic control garbage station are realized, and the manual demand is reduced.

Fig. 2 is a schematic structural connection diagram of an automatic dosing system for garbage deodorization according to another embodiment of the present invention.

Alternatively, as an embodiment of the present invention, as shown in fig. 2, the chemical adding device includes a main water tank 1, a reserve water tank 13, a first filter 2, a second filter 16, a mixed chemical box 3, a main chemical box 4, a reserve chemical box 14, and a pressurizing box 5, the reserve water tank 13 communicates with the main water tank 1 through a pipeline, the main water tank 1 communicates with the mixed chemical box 3 through a pipeline, and the first filter 2 is provided on a pipeline between the main water tank 1 and the mixed chemical box 3;

the standby liquid medicine box 14 is communicated with the main liquid medicine box 4, the main liquid medicine box 4 is communicated with the mixed dosing box 3 through a pipeline, the mixed dosing box 3 is communicated with the pressurizing box 5 through a pipeline, and the second filter 16 is arranged on the pipeline between the mixed dosing box 3 and the pressurizing box 5;

the purification device comprises a purification box 11, a sewage draining box 12 and a plurality of sprayers 8, wherein the sprayers 8 are communicated with the pressure box 5 through pipelines;

be provided with rubbish compressor 9 in the rubbish transfer station 7, subaerial escape canal 10 of having seted up in the rubbish transfer station 7, the delivery port in escape canal 10 pass through the pipeline with purifying box 11 intercommunication, the delivery port of purifying box 11 pass through the pipeline with main water tank 1 intercommunication, the drain of purifying box 11 pass through the pipeline with drain 12 intercommunication.

Optionally, as an embodiment of the present invention, the control device is configured to generate a dosing device control instruction according to the dosing device liquid information, and control the dosing device to mix the liquid medicine, specifically including:

when the liquid level information of the main water tank is out of a first preset range, a main water tank control instruction is generated and used for controlling water inlet and water discharge of the main water tank 1;

when the liquid level information of the mixed dosing box is out of a second preset range, a mixed dosing box control instruction is generated, and the mixed dosing box control instruction is used for controlling the water inlet and dosing of the mixed dosing box 3;

when the liquid level information of the main liquid medicine tank is out of a third preset range, an alarm instruction is generated, and an alarm signal is sent by a control device;

when the concentration information of the liquid medicine is out of a fourth preset range, a control instruction of the pressure tank is generated, and the control instruction of the pressure tank is used for controlling the water inlet of the pressure tank 5 and the addition of the mixed liquid medicine;

the environmental information comprises harmful gas concentration information;

when the harmful gas concentration information is higher than a fifth preset value, carrying out alarm prompt and generating a deodorization control instruction, wherein the deodorization control instruction is used for controlling the sprayer 8 to spray liquid medicine;

and when the liquid level information of the purification box is out of a sixth preset range, generating a purification circulation control instruction, wherein the purification circulation control instruction is used for controlling the circulation of the liquid in the purification box 11.

When the concentration information of the harmful liquid is higher than a seventh preset value, a purification box control instruction is generated, and the purification box control instruction is used for controlling the water inlet of the purification box 11 and adding the mixed liquid medicine;

fig. 3 is a schematic structural view of a main water tank of an automatic dosing system for garbage deodorization according to another embodiment of the present invention.

Optionally, as an embodiment of the present invention, as shown in fig. 3, the main water tank 1 includes a main water tank body 1-9, the main water tank body 1-9 is provided with a water feeding pipe 1-1 and a water discharging pipe 1-2, the water feeding pipe 1-1 is connected to a water supply device, and the water discharging pipe 1-2 is communicated with the mixed dosing tank 3;

the main water tank 1 further comprises main water tank electromagnetic valves 1-4, a plurality of main water tank electromagnetic valves 1-4 are respectively installed on the water adding pipe 1-1 and the water discharging pipe 1-2, the information acquisition device comprises main water tank liquid level sensors 1-5, the main water tank liquid level sensors 1-5 are fixed on the inner wall of the main water tank body 1-9 at equal intervals, the main water tank liquid level sensors 1-5 respectively detect the liquid level of the main water tank 1 correspondingly and send the detected main water tank liquid level information to the control device; and when the liquid level information of the main water tank is out of a first preset range, a control device generates a control instruction of the main water tank to control the on-off states of the electromagnetic valves 1-4 of the main water tank on the water adding pipe 1-1 and the water discharging pipe 1-2.

Specifically, a water adding pipe 1-1 and a water discharging pipe 1-2 are respectively provided with a first main water tank electromagnetic valve 1-401 and a second main water tank electromagnetic valve 1-402, main water tank liquid level information is displayed on a touch screen, a computer or a flat plate of an electric control console 6, when a main water tank liquid level value is lower than the minimum value in a first preset range, the main water tank liquid level is a low liquid level, the electric control console 6 controls to open the first main water tank electromagnetic valve 1-401 on the water adding pipe 1-1, water is added into the main water tank 1, and when the main water tank liquid level value is within the first preset range value, the electric control console 6 controls to close the first main water tank electromagnetic valve 1-401; when the level value of the main water tank is higher than the maximum value in the first preset range, the level is high, the electric control console 6 controls to open the second main water tank electromagnetic valves 1-402 on the drain pipes 1-2 and drain the water out of the main water tank 1, and when the level value of the main water tank is within the first preset range, the electric control console 6 controls to close the second main water tank electromagnetic valves 1-402. Wherein, the first preset range refers to a proportional interval of the main tank level value at the height of the main tank body 1-9, for example, the first preset range may be expressed as: the main tank level value is between twenty to ninety percent of the height of the main tank housing 1-9.

Wherein, the drain pipe 1-2 is provided with a first flowmeter 1-3, a pressurizing area water adding pipe 1-8 communicated with the pressurizing box 5 is arranged above the return pipe 11-6, and a second flowmeter 1-7 is arranged on the pressurizing area water adding pipe 1-8.

Wherein, the main water tank 1 is communicated with a standby water tank 13 through standby water adding pipes 1-6.

the main liquid medicine box 4 comprises a main liquid medicine box body 4-9, a liquid medicine feeding pipe 4-1 is arranged on the main liquid medicine box body 4-9, and the liquid medicine feeding pipe 4-1 is used for adding liquid medicine;

the main liquid medicine box 4 further comprises a main liquid medicine box check valve 4-8, the main liquid medicine box check valve 4-8 is fixedly installed in the liquid medicine feeding pipe 4-1, the information acquisition device comprises a main liquid medicine box liquid level sensor 4-4, the main liquid medicine box liquid level sensors 4-4 are fixed on the inner wall of the main liquid medicine box body 4-9 at equal intervals, and the main liquid medicine box liquid level sensors 4-4 respectively detect the liquid level information of the corresponding main liquid medicine box 4 and send the detected main liquid medicine box liquid level information to the control device; and the control device displays liquid level information according to the liquid level information of the main liquid medicine tank, and when the liquid level information of the main liquid medicine tank is out of a second preset range, the control device gives an alarm prompt.

Specifically, the liquid level information of the main liquid medicine tank is displayed on a touch screen, a computer or a flat panel of the electronic control console 6, when the liquid level value of the main liquid medicine tank is lower than the minimum value in a second preset range, the electronic control console 6 gives an alarm, a worker can check the liquid level information of the main liquid medicine tank through the computer or the flat panel and add liquid medicine through the medicine adding pipe 4-1; when the liquid level value of the main liquid medicine tank is higher than the maximum value in the second preset range, the electric control table 6 gives an alarm, and the staff stops adding the liquid medicine. The second preset range refers to a proportional interval between the level value of the main liquid medicine tank and the height of the main liquid medicine tank 4-9, and for example, the second preset range may be represented as: the level value of the main liquid medicine box is between twenty percent and ninety percent of the height of the main liquid medicine box body 4-9.

Wherein, a fourth flowmeter 4-2 is arranged on a liquid medicine discharge pipe 4-3 connected with the mixed dosing box 3, and a fifth flowmeter 4-6 is arranged on a pressurization region dosing pipe 4-7 connected with the pressurization box 5.

Wherein, the main liquid medicine box also comprises a standby liquid medicine feeding pipe 4-5, and the standby liquid medicine feeding pipe 4-5 is used for communicating the standby liquid medicine box 14.

In this embodiment, detection and control cooperation through main water tank level sensor and controlling means realize that the automation of main water tank is intake and drainage and mix the automation of joining in marriage medical kit 3 and intake and add the medicine, have reduced artifical demand. Alarm signal that controlling means sent can remind the staff to add the liquid medicine, uses the check valve to replace traditional sealing equipment in the main liquid medicine case, and the staff need not to open sealing equipment can directly add the liquid medicine, and sealing performance is better, prevents unexpected emergence.

Fig. 5 is a schematic structural view of a mixing dosing box of an automatic garbage deodorizing dosing system according to another embodiment of the present invention.

Alternatively, as an embodiment of the present invention, as shown in fig. 5, the mixed dosing box 3 includes a mixed dosing box body 3-13, the mixed dosing box body 3-13 is provided with a liquid medicine discharge pipe 4-3 and a discharge header pipe 3-2, the liquid medicine discharge pipe 4-3 is communicated with the main liquid medicine box 4, and the discharge header pipe 3-2 is communicated with the pressurizing box 5;

the mixed dispensing box 3 also comprises a back pressure valve 3-4, a safety valve 3-5 and a mixed dispensing box electromagnetic valve 3-12, the back pressure valve 3-4 is arranged on the discharge main pipe 3-2, the safety valve 3-5 is arranged on the top of the mixed dosing box body 3-13, a plurality of mixed dosing box electromagnetic valves 3-12 are arranged on the liquid medicine discharge pipe 4-3 and the discharge main pipe 3-2, the information acquisition device comprises mixed dosing box liquid level sensors 3-11, the mixed dosing box liquid level sensors 3-11 are fixed on the inner walls of the mixed dosing box bodies 3-13 at equal intervals, the mixed dosing box liquid level sensors 3-11 respectively detect the liquid levels of the corresponding mixed dosing boxes 3, and the detected mixed dosing box liquid level information is sent to the control device; when the liquid level information of the mixed dosing box is out of a third preset range, the control device generates a control instruction of the mixed dosing box, and controls the on-off states of the main water tank electromagnetic valve 1-4 on the drain pipe 1-2, the liquid medicine discharge pipe 4-3 and the mixed dosing box electromagnetic valve 3-12 on the discharge main pipe 3-2.

Wherein, the center of the top of the mixing and dispensing box body 3-13 is provided with a speed reducing motor 3-7, a safety valve 3-5 and an exhaust gas discharge pipe 3-6 are arranged at two sides of the speed reducing motor 3-7, the output end of the speed reducing motor 3-7 is fixedly connected with a stirring shaft 3-8 in the mixing and dispensing box body 3-13, and the stirring shaft 3-8 is fixedly connected with a stirring rod 3-9; a circulating pump 3-1 is fixed in the mixed dispensing box body 3-13;

the discharge header pipe 3-2 is arranged on one side of the mixed dosing box body 3-13, and a third flow meter 3-3 is fixedly arranged on the discharge header pipe 3-2; the other side of the mixed dispensing box body 3-13 is respectively provided with a drain pipe 1-2, a liquid medicine discharge pipe 4-3 and a sewage discharge pipe 3-10 from top to bottom, and one end of the sewage discharge pipe 3-10 is connected with an external drain ditch 10.

Specifically, the discharge header pipe 3-2 and the liquid medicine discharge pipe 4-3 are respectively provided with a first mixed dosing tank electromagnetic valve 3-1201 and a second mixed dosing tank electromagnetic valve 3-1202.

Fig. 6 is a flowchart illustrating the operation of a mixing and dispensing box of an automatic garbage deodorizing and dosing system according to another embodiment of the present invention.

For convenience of understanding, in the present embodiment, a more specific example is used to describe the work flow of the mixed dosing box 3, as shown in fig. 6, the mixed dosing box liquid level sensor 3-11 is turned on to detect and record the mixed dosing box liquid level information, and the mixed dosing box liquid level is judged to be a low liquid level when the value is lower than the lowest value of the third preset range, and if not, the first mixed dosing box electromagnetic valve 3-1201 of the discharge header pipe 3-2 is turned on to discharge the liquid medicine to the pressurization box 5 until the liquid level reaches the low liquid level; if the liquid level is low, opening second main water tank electromagnetic valves 1-402 of the drain pipes 1-2 to feed water from the main water tank 1 until the liquid level of the mixed dosing tank reaches a third preset range value, namely closing the second main water tank electromagnetic valves 1-402 at a second high liquid level; opening a second mixed dosing tank electromagnetic valve 3-1202 on the liquid medicine discharge pipe 4-3 to meter the liquid medicine from the main liquid medicine tank 4 until the liquid level of the mixed dosing tank is higher than the highest value in a third preset range, namely the second mixed dosing tank electromagnetic valve 3-1202 is closed when the high liquid level is reached; and finishing adding when the liquid level reaches a high liquid level. Starting the circulating pump 3-1, starting the speed reducing motor 3-7 and the stirring shaft 3-8, and closing the circulating pump 3-1, the speed reducing motor 3-7 and the stirring shaft 3-8 at regular time.

The third preset range refers to a proportional interval between the level value of the mixed dispensing box and the height of the main liquid medicine box body 3-13, and for example, the third preset range may be expressed as: the mixed dosing tank level value is between twenty to ninety percent of the height of the mixed dosing tank body 3-13.

Fig. 7 is a schematic structural view of a pressure tank of an automatic garbage deodorizing and dosing system according to another embodiment of the present invention.

As shown in fig. 7, the pressure tank 5 comprises a pressure tank body 5-8, the pressure tank body 5-8 further comprises an L-shaped partition plate 5-4, the L-shaped partition plate 5-4 is fixed on the inner side wall of the pressure tank body 5-8 to form a pressure region, the pressure tank body 5-8 is provided with a pressure region water feeding pipe 1-8, a pressure region chemical feeding pipe 4-7 and a liquid distributing pipe 8-4, the pressure region water feeding pipe 1-8 is communicated with the pressure region and the main water tank 1, the pressure region chemical feeding pipe 4-7 is communicated with the pressure region and the main chemical liquid tank 4, and the liquid distributing pipe 8-4 is communicated with a plurality of sprayers 8;

the pressurizing box 5 also comprises a plurality of pressurizing box electromagnetic valves 5-9, and the plurality of pressurizing box electromagnetic valves 5-9 are respectively arranged on the pressurizing area water adding pipes 1-8, the pressurizing area chemical adding pipes 4-7 and the liquid distributing pipes 8-4;

the information acquisition device comprises liquid medicine concentration sensors 5-6, and the plurality of liquid medicine concentration sensors 5-6 are fixedly arranged on the inner wall of the pressurization area; the liquid medicine concentration sensor 5-6 detects the liquid medicine concentration in the pressurization area and sends the detected liquid medicine concentration information to the control device; and when the concentration information of the liquid medicine is out of a fourth preset range, a control device generates a control instruction of the pressurization box, and controls the on-off states of the pressurization box electromagnetic valves 5-9 on the pressurization region water feeding pipes 1-8 and the pressurization region medicine feeding pipes 4-7.

Specifically, a first pressurizing box electromagnetic valve 5-901 and a second pressurizing box electromagnetic valve 5-902 are respectively arranged on a pressurizing area water feeding pipe 1-8 and a pressurizing area chemical feeding pipe 4-7.

Fig. 8 is a flowchart illustrating the operation of the pressurized tank of the automatic garbage deodorizing and dosing system according to another embodiment of the present invention.

For convenience of understanding, the present embodiment describes the operation flow of the pressurization tank 5 by using a specific example, as shown in fig. 8, the chemical concentration sensor 5-6 detects the concentration of the liquid in the pressurization area, the electronic control board determines whether the concentration of the chemical is lower than the lowest value in the fourth preset range, if not, the chemical is qualified, the pressurization pump 5-7 is controlled to pressurize, and the chemical enters the atomization device through the liquid distribution pipe 8-4, that is, the sprayer 8 performs spraying work; if the medicine is not qualified, judging whether the concentration of the medicine liquid is higher than the highest value of the fourth preset range value, namely the concentration of the medicine liquid is larger than the concentration range of the qualified medicine liquid, if so, controlling to open the first pressurizing box electromagnetic valves 5-901 of the water feeding pipes 1-8 of the pressurizing area to feed water from the pressurizing area of the main water tank 1 through the electric control console 6 to dilute the medicine liquid, and if not, opening the second pressurizing box electromagnetic valves 5-902 of the medicine feeding pipes 4-7 of the pressurizing area to feed the medicine liquid from the main medicine liquid tank 4 to the pressurizing area to increase the concentration of the medicine liquid. Wherein, the fourth preset range refers to a preset qualified liquid medicine concentration range value.

Wherein, a sixth flowmeter 5-5 is arranged on the liquid separating pipe 8-4, a pressure pump 5-7 is also fixed at the top end of the L-shaped clapboard 5-4, a pressure box clapboard 5-1 is fixed between the inner top and the inner bottom of the pressure box body 5-8, a liquid feeding pipe 5-2 is arranged between the pressure box clapboard 5-1 and the L-shaped clapboard 5-4, the liquid feeding pipe 5-2 is communicated with a pressure area and a cavity formed by the pressure box clapboard 5-1 and the inner side of the pressure box body 5-8, and a pressure box check valve 5-3 is arranged in the liquid feeding pipe 5-2.

In this embodiment, the back pressure valve of the mixed dosing tank is arranged to prevent siphoning and eliminate the change in the amount of dosing caused by pressure fluctuation at the dosing point, and the safety valve is arranged to automatically discharge liquid or gas when the pressure in the mixed dosing tank is too high, so that the circulating pump and the speed reduction motor are started, the states of the circulating pump and the speed reduction motor can be monitored in real time, and the liquid medicine with the desired concentration can be obtained by stirring for a set time. Detection and control cooperation through liquid medicine concentration sensor controlgear in the pressurized tank form the feedback mechanism, carry out the secondary through automatic water and the liquid medicine concentration of adding the medicine operation in the pressurized zone in the pressurization region and correct, obtain the more accurate liquid medicine of concentration to the artifical demand has been reduced.

FIG. 9 is a schematic ground view of a garbage transfer station and a drainage ditch of an automatic garbage deodorizing and feeding system according to another embodiment of the present invention.

Optionally, as an embodiment of the present invention, the ground of the waste transfer station 7 is an elliptical spherical surface, the drainage ditch 10 is arranged on the ground in the waste transfer station 7, the drainage ditch 10 is integrally arc-shaped, as shown in fig. 9, the ground of the waste transfer station 7 is connected with the drainage ditch 10 in a smooth arc shape;

the plurality of sprayers 8 are fixed on the wall bodies on the two sides of the garbage transfer station 7; the garbage compressor 9 is arranged in the garbage transfer station 7;

the information acquisition device comprises a harmful gas concentration sensor 15, the harmful gas concentration sensor 15 is arranged in the garbage transfer station 7, the harmful gas concentration sensor 15 detects the concentration of harmful gas in the air, the detected harmful gas concentration information is sent to the control device, the control device displays the harmful gas concentration information, when the harmful gas concentration information is higher than a fifth preset value, the control device gives an alarm prompt and generates a deodorization control instruction to control the sprayer 8 to spray liquid medicine by controlling the on-off state of the pressurizing box electromagnetic valves 5-9.

Wherein, the deodorization control instruction controls the sprayer 8 to spray the liquid medicine by controlling the on-off state of the third pressure tank electromagnetic valve 5-903 on the liquid separating pipe 8-4.

Wherein the fifth preset value refers to the highest allowable concentration of common harmful gases.

It should be noted that the control device needs to determine whether the concentration of the liquid medicine in the pressurized region of the pressurized tank 5 is qualified, and the liquid medicine can be sprayed only after the concentration of the liquid medicine is qualified.

Fig. 10 is a schematic structural view of a sprayer 8 of an automatic dosing system for garbage deodorization according to another embodiment of the present invention.

As shown in figure 10, a high pressure fan 8-3 is fixedly arranged in the sprayer 8, an atomizing nozzle 8-1 is arranged in the sprayer 8, the atomizing nozzle 8-1 is fixed in the sprayer 8 by two reinforcing rods 8-2, and a liquid distribution pipe 8-4 connected with the pressure box 5 is fixedly communicated with the atomizing nozzle 8-1.

Wherein, the sprayer 8 is a cylindrical barrel.

In the embodiment, the ground of the garbage transfer station and the drainage ditch are in smooth arc shapes, so that the residual sewage can flow into the drainage ditch more quickly and completely, and the collection speed of the sewage is improved; the alarm, detection and control of the harmful gas concentration sensor and the control device are matched, so that the automatic purification of the harmful gas in the air of the garbage transfer station is realized.

Optionally, as an embodiment of the present invention, as shown in fig. 11, the purge tank 11 includes a purge tank body 11-12 and a purge tank partition 11-8, the plurality of purge tank partitions 11-8 includes a first partition 11-801 and a second partition 11-802, the first partition 11-801 and the second partition 11-802 are disposed in the purge tank body 11-12 at a distance from each other from left to right, a first cavity is formed between the first partition 11-801 and the left side of the purge tank body 11-12, a second cavity is formed between the first partition 11-801 and the second partition 11-802, and a third cavity is formed between the second partition 11-802 and the right side of the purge tank body 11-12;

the purification box 11 further comprises a filtering pipe 11-10, the plurality of filtering pipes comprise a first filtering pipe 11-1001 and a second filtering pipe 11-1002, the first filtering pipe 11-1001 and the second filtering pipe 11-1002 are correspondingly arranged in the first partition plate 11-801 and the second partition plate 11-802, an inlet of the first filtering pipe 11-1001 is communicated with the second cavity, an outlet of the first filtering pipe 11-1001 is communicated with the first cavity, and the first filtering pipe 11-1001 is positioned close to the bottom of the purification box body 11-12; the inlet of the second filtering pipe 11-1002 is communicated with the third cavity, the outlet of the second filtering pipe 11-1002 is communicated with the second cavity, and the position of the second filtering pipe 11-1002 is close to the top of the purifying box body 11-12;

the information acquisition device comprises purification box liquid level sensors 11-13, the purification box liquid level sensors 11-13 are arranged in the first cavity, the second cavity and the third cavity, the purification box liquid level sensors 11-13 detect the liquid levels of the purification box bodies 11-12 and send the detected purification box liquid level information to the control device; and when the liquid level information of the purification box is out of a sixth preset range, generating a purification circulation control instruction, and controlling the on-off states of the first filtering pipe 11-1001 and the second filtering pipe 11-1002.

A disinfectant storage tank 11-1, a purified liquid storage tank 11-2 and a cleaning tank door 11-4 are arranged above the purifying tank body 11-12, the disinfectant storage tank 11-1 and the purified liquid storage tank 11-2 are arranged above the second cavity, and the cleaning tank door 11-4 is arranged above the third cavity; the liquid adding pipe 11-3 is arranged in the disinfectant storage tank 11-1 and the purifying liquid storage tank 11-2, the liquid adding pipe 11-3 is communicated with the second cavity, and a plurality of purifying tank electromagnetic valves 11-14 are arranged on the liquid adding pipe 11-3;

the information acquisition device comprises a harmful liquid concentration sensor 11-9, the harmful liquid concentration sensor 11-9 is arranged in the second cavity, and the harmful liquid concentration sensor 11-9 detects the concentration of harmful liquid in the second cavity and sends the detected harmful liquid concentration information to the control device; when the concentration information of the harmful liquid is higher than a seventh preset value, the control device generates a control instruction of the purification box and controls the on-off state of the electromagnetic valves 11-14 of the purification box;

the purification box 11 further comprises a collecting pipe 11-5, a return pipe 11-6 and a sewage discharge pipe 11-7, the collecting pipe 11-5 is communicated with the upper side of the third cavity, the collecting pipe 11-5 is communicated with a water outlet of the drainage ditch 10, the return pipe 11-6 is communicated with the side edge of the first cavity, the return pipe 11-6 is provided with a purification box one-way valve 11-11, the return pipe 11-6 is communicated with the main water tank 1, and the sewage discharge pipe 11-7 is communicated with the bottom of the first cavity, the sewage discharge pipe 11-7 is communicated with the sewage discharge box 12.

Specifically, the liquid feeding pipe 11-3 comprises a first liquid feeding pipe 11-301 and a second liquid feeding pipe 11-302, and the first liquid feeding pipe 11-301 and the second liquid feeding pipe 11-302 are respectively arranged in the disinfectant storage tank 11-1 and the purified liquid storage tank 11-2.

Specifically, the purge bin solenoid valves 11-14 include a first purge bin solenoid valve 11-1401 and a second purge bin solenoid valve 11-1402, and the first purge bin solenoid valve 11-1401 and the second purge bin solenoid valve 11-1402 are correspondingly installed on the first filling pipe 11-301 and the second filling pipe 11-302.

Specifically, a first purifying box liquid level sensor 11-1301, a second purifying box liquid level sensor 11-1302 and a third purifying box liquid level sensor 11-1303 are correspondingly arranged in the first cavity, the second cavity and the third cavity respectively, sewage generated in the garbage transfer station 7 enters the third cavity through a collecting pipe 11-5 and then is precipitated, when the third purifying box liquid level sensor 11-1303 detects that the liquid level value of the third cavity is higher than the highest value in a sixth preset range, the electric control console 6 controls to open the second filtering pipe 11-1002, and the precipitated sewage enters the second cavity to complete first-stage purification; the electric console 6 controls to open the first purifying box electromagnetic valve 11-1401 and the second purifying box electromagnetic valve 11-1402, the disinfectant in the disinfectant storage box 11-1 and the purified liquid in the purified liquid storage box 11-2 enter the second cavity, when the harmful liquid concentration sensor 11-9 detects that the liquid concentration value in the second cavity is lower than a seventh preset value, the first purifying box electromagnetic valve 11-1401 and the second purifying box electromagnetic valve 11-1402 are closed, and when the second purifying box liquid level sensor 11-1302 detects that the liquid level value of the second cavity is higher than the highest value in a sixth preset range, the first filtering pipe 11-1001 is opened to finish the second-stage purification; the sewage which completes the second-stage purification is precipitated again in the first cavity, the upper-layer purified water flows back to the main water tank 1 through the return pipe 11-6, and the lower-layer slurry generated after precipitation is discharged into the sewage discharge tank 12 through the sewage discharge pipe 11-7 to complete the third-stage purification; when the first purifying box liquid level sensor 11-1301 detects that the liquid level value of the first cavity is higher than the highest value in the sixth preset range, the electric control table 6 gives an alarm.

The sixth preset range refers to a proportional interval between the level value of the purge tank and the height of the purge tank 11-12, and for example, the sixth preset range may be represented as: the purge tank level value is between twenty and ninety percent of the height of the purge tank body 11-12. Wherein the seventh preset value refers to the highest allowable concentration of the common harmful liquid.

In this embodiment, divide into three cavity with the purifying box, form tertiary purification structure, through harmful liquid concentration sensor and controlling means's detection and control cooperation in the second cavity, realize the self-sterilizer purification to sewage to through controlling means to the on-off control of first filter tube and second filter tube, realize automatic tertiary purification treatment to sewage. The clear water after purification treatment flows back to the water tank through the back flow, has realized the cyclic utilization of water resource, and the purifying box check valve in the back flow can prevent the water inflow purifying box of water tank.

Alternatively, as an embodiment of the present invention, the distance between the return pipe 11-6 and the bottom of the purification tank body 11-12 is in the range of 0.5-0.7 m.

The pressure tank 5 further comprises a pressure tank partition plate 5-1, and the pressure tank partition plate 5-1 and the L-shaped partition plate 5-4 are made of hard alloy materials.

Optionally, as an embodiment of the present invention, the system further includes the photovoltaic device, and the photovoltaic device supplies power to the dosing device, the deodorization and purification device, the information acquisition device, and the garbage transfer station 7.

In the embodiment, clean energy is used for supplying power to each device, so that the energy is saved and the environment is protected.

The embodiment also provides a garbage deodorization automatic dosing method, which comprises the following steps:

acquiring information of the dosing device through the information acquisition device to obtain liquid information of the dosing device; acquiring information of the air environment at the garbage transfer station 7 to obtain environmental information; acquiring information of the purification device to obtain liquid information of the purification device;

controlling the liquid medicine to be sprayed into the garbage transfer station 7 through the purification device according to the deodorization control instruction, enabling sewage generated by the garbage transfer station 7 to flow into the purification device through a pipeline, purifying the sewage through the purification device according to the purification device control instruction, and enabling purified water generated after the sewage is purified to flow into the medicine adding device through a pipeline.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A garbage deodorization automatic dosing system comprises a garbage transfer station (7), and is characterized by also comprising a dosing device, a purification device, a control device and an information acquisition device;

the chemical feeding device is connected with the purifying device through a pipeline, the garbage transfer station (7) is connected with the purifying device through a pipeline, and the purifying device is connected with the chemical feeding device through a pipeline;

the medicine adding device is used for mixing liquid medicine according to a control instruction of the medicine adding device and transmitting the mixed liquid medicine to the purifying device through a pipeline;

the information acquisition device is also used for acquiring the information of the air environment at the garbage transfer station (7) to obtain environmental information;

the control device is also used for generating a deodorization control instruction according to the environmental information and controlling the purification device to spray liquid medicine;

the purification device is used for spraying liquid medicine into the garbage transfer station (7) according to the deodorization control instruction;

sewage generated by the garbage transfer station (7) flows into the purification device through a pipeline;

the purifying device is also used for purifying sewage according to the purifying device control instruction, and purified water generated after the sewage is purified flows into the dosing device through a pipeline.

2. The automatic dosing system for garbage deodorization according to claim 1, characterized in that the dosing device comprises a main water tank (1), a spare water tank (13), a first filter (2), a second filter (16), a mixed dosing tank (3), a main liquid tank (4), a spare liquid tank (14) and a pressurized tank (5), wherein the spare water tank (13) is communicated with the main water tank (1) through a pipeline, the main water tank (1) is communicated with the mixed dosing tank (3) through a pipeline, and the first filter (2) is arranged on the pipeline between the main water tank (1) and the mixed dosing tank (3);

the standby liquid medicine box (14) is communicated with the main liquid medicine box (4), the main liquid medicine box (4) is communicated with the mixed dispensing box (3) through a pipeline, the mixed dispensing box (3) is communicated with the pressurizing box (5) through a pipeline, and the second filter (16) is arranged on a pipeline between the mixed dispensing box (3) and the pressurizing box (5);

the purification device comprises a purification box (11), a sewage discharge box (12) and a plurality of sprayers (8), wherein the sprayers (8) are communicated with the pressure box (5) through pipelines;

be provided with rubbish compressor (9) in rubbish transfer station (7), subaerial escape canal (10) of having seted up in rubbish transfer station (7), the delivery port of escape canal (10) pass through the pipeline with purifying box (11) intercommunication, the delivery port of purifying box (11) pass through the pipeline with main water tank (1) intercommunication, the drain of purifying box (11) pass through the pipeline with drain (12) intercommunication.

3. The automatic dosing system for garbage deodorization according to claim 2,

the controlling means for according to charge device liquid information generates charge device control command, control charge device mixes the liquid medicine, specifically includes:

when the liquid level information of the main water tank is out of a first preset range, a main water tank control instruction is generated and used for controlling water inlet and water discharge of the main water tank (1);

when the liquid level information of the mixed dosing box is out of a third preset range, a mixed dosing box control instruction is generated and used for controlling water inlet and dosing of the mixed dosing box (3);

when the concentration information of the liquid medicine is out of a fourth preset range, a control instruction of the pressurization box is generated, and the control instruction of the pressurization box is used for controlling the water inlet of the pressurization box (5) and the mixed liquid medicine;

the environmental information comprises harmful gas concentration information;

when the harmful gas concentration information is higher than a fifth preset value, carrying out alarm prompt and generating a deodorization control instruction, wherein the deodorization control instruction is used for controlling the sprayer (8) to spray liquid medicine;

the liquid information of the purification device comprises liquid level information of a purification box and concentration information of harmful liquid;

and when the harmful liquid concentration information is higher than a seventh preset value, generating a purification box control instruction, wherein the purification box control instruction is used for controlling the purification box to feed water and add the mixed liquid medicine.

4. The automatic dosing system for garbage deodorization according to claim 3, characterized in that the main water tank (1) comprises a main water tank body (1-9), the main water tank body (1-9) is provided with a water feeding pipe (1-1) and a water discharging pipe (1-2), the water feeding pipe (1-1) is connected with a water supply device, and the water discharging pipe (1-2) is communicated with the mixed dosing tank (3);

the main water tank (1) further comprises main water tank electromagnetic valves (1-4), a plurality of main water tank electromagnetic valves (1-4) are respectively installed on the water adding pipe (1-1) and the water discharging pipe (1-2), the information acquisition device comprises main water tank liquid level sensors (1-5), the main water tank liquid level sensors (1-5) are fixed on the inner walls of the main water tank bodies (1-9) at equal intervals, the water tank liquid level sensors respectively detect the liquid level of the main water tank (1) correspondingly and send the detected main water tank liquid level information to the control device; when the liquid level information of the main water tank is out of a first preset range, a control device generates a main water tank control instruction to control the on-off state of the main water tank electromagnetic valves (1-4) on the water adding pipe (1-1) and the water discharging pipe (1-2);

the main liquid medicine box (4) comprises a main liquid medicine box body (4-9), a liquid medicine feeding pipe (4-1) is arranged on the main liquid medicine box body (4-9), and the liquid medicine feeding pipe (4-1) is used for adding liquid medicine;

the main liquid medicine box (4) further comprises a main liquid medicine box check valve (4-8), the main liquid medicine box check valve (4-8) is fixedly installed in the medicine feeding pipe (4-1), the information acquisition device comprises a main liquid medicine box liquid level sensor (4-4), the main liquid medicine box liquid level sensors (4-4) are fixed on the inner wall of the main liquid medicine box body (4-9) at equal intervals, the main liquid medicine box liquid level sensors (4-4) respectively detect the liquid level information of the corresponding main liquid medicine box (4), and send the detected main liquid medicine box liquid level information to the control device; and the control device displays liquid level information according to the liquid level information of the main liquid medicine tank, and carries out alarm prompt when the liquid level information of the main liquid medicine tank is out of a second preset range.

5. A waste deodorization and automatic dosing system as claimed in claim 3, characterized in that said mixing dosing tank (3) comprises a mixing dosing tank body (3-13), said mixing dosing tank body (3-13) is provided with a liquid medicine discharge pipe (4-3) and a discharge header pipe (3-2), said liquid medicine discharge pipe (4-3) is communicated with said main liquid medicine tank (4), said discharge header pipe (3-2) is communicated with said pressurizing tank (5);

the mixed dispensing box (3) further comprises a back pressure valve (3-4), a safety valve (3-5) and mixed dispensing box electromagnetic valves (3-12), the back pressure valve (3-4) is installed on the discharge main pipe (3-2), the safety valve (3-5) is arranged at the top of the mixed dispensing box body (3-13), the mixed dispensing box electromagnetic valves (3-12) are installed on the liquid medicine discharge pipe (4-3) and the discharge main pipe (3-2), the information acquisition device comprises mixed dispensing box liquid level sensors (3-11), the mixed dispensing box liquid level sensors (3-11) are fixed on the inner wall of the mixed dispensing box body (3-13) at equal intervals, and the mixed dispensing box liquid level sensors (3-11) respectively detect the liquid levels of the corresponding mixed dispensing boxes (3), the detected liquid level information of the mixed dosing box is sent to the control device; when the liquid level information of the mixed dosing box is out of a third preset range, the control device generates a control instruction of the mixed dosing box, and controls the on-off states of the main water tank electromagnetic valve (1-4) on the drain pipe (1-2), the liquid medicine discharge pipe (4-3) and the mixed dosing box electromagnetic valve (3-12) on the discharge main pipe (3-2);

the pressurization box (5) comprises a pressurization box body (5-8), the pressurization box body (5-8) further comprises an L-shaped partition plate (5-4), the L-shaped partition plate (5-4) is fixed on the inner side wall of the pressurization box body (5-8) to form a pressurization area, the pressurization box body (5-8) is provided with a pressurization area water feeding pipe (1-8), a pressurization area chemical feeding pipe (4-7) and a liquid distribution pipe (8-4), the pressurization area water feeding pipe (1-8) is communicated with the pressurization area and the main water tank (1), the pressurization area chemical feeding pipe (4-7) is communicated with the pressurization area and the main chemical liquid box (4), and the liquid distribution pipe (8-4) is communicated with a plurality of sprayers (8);

the pressurizing box (5) further comprises a pressurizing box electromagnetic valve (5-9), and the plurality of pressurizing box electromagnetic valves (5-9) are respectively arranged on the pressurizing area water adding pipe (1-8), the pressurizing area chemical adding pipe (4-7) and the liquid separating pipe (8-4);

the information acquisition device comprises liquid medicine concentration sensors (5-6), and a plurality of liquid medicine concentration sensors (5-6) are fixedly arranged on the inner wall of the pressurization area; the liquid medicine concentration sensor (5-6) detects the liquid medicine concentration in the pressurization area and sends the detected liquid medicine concentration information to the control device; and when the concentration information of the liquid medicine is out of a fourth preset range, a control device generates a control instruction of the pressurization box, and controls the on-off states of the pressurization box electromagnetic valves (5-9) on the pressurization region water feeding pipes (1-8) and the pressurization region medicine feeding pipes (4-7).

6. The automatic dosing system for garbage deodorization according to claim 3, wherein the ground of the garbage transfer station (7) is in an elliptical spherical shape, the drainage ditch (10) is arranged on the ground in the garbage transfer station (7), the drainage ditch (10) is integrally in an arc shape, and the ground of the garbage transfer station (7) is connected with the drainage ditch (10) in a smooth arc shape;

the plurality of sprayers (8) are fixed on the wall bodies on the two sides of the garbage transfer station (7); the garbage compressor (9) is arranged in the garbage transfer station (7);

the information acquisition device comprises a harmful gas concentration sensor (15), and is multiple in the garbage transfer station (7), the harmful gas concentration sensor (15) detects the concentration of harmful gas in the air, and sends the detected harmful gas concentration information to the control device, the control device displays the harmful gas concentration information, when the harmful gas concentration information is higher than a fifth preset value, the control device gives an alarm prompt and generates a deodorization control command through controlling the on-off state of the pressurization box electromagnetic valve (5-9) to control the sprayer (8) to spray liquid medicine.

7. The automatic dosing system for garbage deodorization according to claim 3, wherein the purification box (11) comprises a purification box body (11-12), a disinfectant storage box (11-1), a purified liquid storage box (11-2) and a cleaning box door (11-4) are arranged above the purification box body (11-12), the purification box (11) further comprises a collecting pipe (11-5), a return pipe (11-6) and a drain pipe (11-7), the collecting pipe (11-5) is communicated with a water outlet of the drainage ditch (10), the return pipe (11-6) is communicated with the main water box (1), and the drain pipe (11-7) is communicated with the drain box (12);

the purification box (11) further comprises purification box partition plates (11-8), the purification box partition plates (11-8) comprise first partition plates (11-801) and second partition plates (11-802), the first partition plates (11-801) and the second partition plates (11-802) are arranged in the purification box body (11-12) from left to right in a mutually spaced mode, a first cavity is formed between the first partition plates (11-801) and the left surface of the purification box body (11-12), a second cavity is formed between the first partition plates (11-801) and the second partition plates (11-802), and a third cavity is formed between the second partition plates (11-802) and the right surface of the purification box body (11-12);

the purification box (11) further comprises filtering pipes (11-10), the plurality of filtering pipes (11-10) comprise first filtering pipes (11-1001) and second filtering pipes (11-1002), the first filtering pipes (11-1001) and the second filtering pipes (11-1002) are correspondingly arranged in the first partition plate (11-801) and the second partition plate (11-802), the inlets of the first filtering pipes (11-1001) are communicated with the second cavity, the outlets of the first filtering pipes (11-1001) are communicated with the first cavity, and the first filtering pipes (11-1001) are positioned close to the bottom of the purification box body (11-12); the inlet of the second filter pipe (11-1002) is communicated with the third cavity, the outlet of the second filter pipe (11-1002) is communicated with the second cavity, and the second filter pipe (11-1002) is positioned close to the top of the purifying box body (11-12);

the information acquisition device comprises purification box liquid level sensors (11-13), a plurality of purification box liquid level sensors (11-13) are arranged in the first cavity, the second cavity and the third cavity, the purification box liquid level sensors (11-13) detect the liquid levels of the purification box bodies (11-12) and send detected purification box liquid level information to the control device; when the liquid level information of the purification box is out of a preset range, a purification circulation control instruction is generated, and the on-off states of the first filtering pipe (11-1001) and the second filtering pipe (11-1002) are controlled;

the disinfectant storage tank (11-1) and the purified liquid storage tank (11-2) are arranged above the second cavity, liquid adding pipes (11-3) are respectively arranged in the disinfectant storage tank (11-1) and the purified liquid storage tank (11-2), the liquid adding pipes (11-3) are communicated with the second cavity, and the purified tank electromagnetic valve (11-14) is arranged on the liquid adding pipes (11-3);

the information acquisition device comprises a harmful liquid concentration sensor (11-9), the harmful liquid concentration sensor (11-9) is arranged in the second cavity, the harmful liquid concentration sensor (11-9) detects the concentration of harmful liquid in the second cavity and sends the detected harmful liquid concentration information to the control device; when the harmful liquid concentration information is higher than a seventh preset value, a control device generates a purification box control instruction and controls the on-off state of the purification box electromagnetic valves (11-14);

the cleaning box door (11-4) is arranged above the third cavity; the collecting pipe (11-5) is communicated with the upper side of the third cavity, the return pipe (11-6) is communicated with the side edge of the first cavity, the return pipe (11-6) is provided with a check valve (11-11) of the purifying box, and the sewage discharge pipe (11-7) is communicated with the bottom of the first cavity.

8. A waste deodorising auto-dosing system according to any of claims 1-7, characterised in that the distance between the return pipe (11-6) and the bottom of the tank (11-12) is in the range 0.5-0.7 m;

the pressure tank (5) further comprises a pressure tank partition plate (5-1), and the pressure tank partition plate (5-1) and the L-shaped partition plate (5-4) are made of hard alloy materials.

9. The automatic dosing system for garbage deodorization according to any one of claims 1-7, further comprising the photovoltaic device, wherein the photovoltaic device supplies power to the dosing device, the deodorization purification device, the information acquisition device and the garbage transfer station (7).

10. A garbage deodorization automatic dosing method is characterized by comprising the following steps:

acquiring information of the dosing device through the information acquisition device to obtain liquid information of the dosing device; acquiring information of the air environment at the garbage transfer station (7) to obtain environmental information; acquiring information of the purification device to obtain liquid information of the purification device;

controlling the liquid medicine to be sprayed into the garbage transfer station (7) through the purification device according to the deodorization control instruction, enabling sewage generated by the garbage transfer station (7) to flow into the purification device through a pipeline, purifying the sewage through the purification device according to the purification device control instruction, and enabling purified water generated after the sewage is purified to flow into the medicine adding device through a pipeline.