CN113857118A

CN113857118A - Cleaning machine

Info

Publication number: CN113857118A
Application number: CN202111040625.7A
Authority: CN
Inventors: 陈供友; 李昌良
Original assignee: Hangzhou Kangchaner Environmental Protection Technology Co ltd
Current assignee: Hangzhou Kangchaner Environmental Protection Technology Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2021-12-31
Anticipated expiration: 2041-09-06
Also published as: CN113857118B

Abstract

The invention discloses a cleaning machine which comprises a cleaning assembly, a waste liquid treatment assembly and a control unit, wherein the cleaning assembly is used for cleaning the surface to be cleaned, the waste liquid treatment assembly comprises a waste liquid recovery unit, a waste liquid purification unit and a purification liquid discharge unit, the waste liquid recovery unit is used for recovering waste liquid generated in the cleaning process of the cleaning assembly, the waste liquid purification unit is used for purifying the waste liquid, and the purification liquid discharge unit is used for recycling the purified waste liquid or directly discharging the purified waste liquid into the environment. The control unit is used for controlling the cleaning assembly to clean the target to be cleaned and controlling the waste liquid treatment assembly to treat waste liquid. This application is through setting up recovery, purification treatment and the reuse that the waste liquid treatment assembly produced goes on in to wasing the subassembly cleaning process, has avoided the waste liquid that contains the pollutant to directly arrange to sewer or other occasions.

Description

Cleaning machine

Technical Field

The invention relates to the field of cleaning equipment, in particular to a cleaning machine.

Background

Large recreational facilities (e.g., KTV facilities) have a large amount of stubborn stains, which are usually manually cleaned by cleaning personnel, and the following problems occur when the stubborn stains are manually cleaned: firstly, the area of a place to be cleaned is large, and the working efficiency is low; secondly, stubborn stains can not be effectively removed by manpower due to large adhesive force, and the cleaning effect is not good.

In order to solve the above problems, a high-temperature and high-pressure cleaning machine is considered to be used for cleaning, and the main components of the high-temperature and high-pressure cleaning machine comprise a booster pump, a heating assembly, a heating water tank and a recycling bin. The high-pressure cleaning liquid provided by the booster pump is used for cleaning stubborn dirt of a target to be cleaned, the impact force of the high-pressure cleaning liquid is larger than the adhesive force between the dirt and the surface of an object, and the dirt can be peeled and washed away by the high-pressure cleaning liquid, so that the effect of cleaning the surface of the object is achieved; the heating assembly is used for heating the cleaning liquid of the heating water tank, the provided high-temperature cleaning liquid can activate active enzymes of the cleaning agent in the cleaning liquid, dirt is rapidly decomposed, and the cleaning effect of the cleaning machine is further enhanced. And directly discharging the waste water generated after the cleaning by the high-temperature high-pressure cleaning solution to a sewer or other places. Although the cleaning mode solves the problems of low working efficiency and poor cleaning effect, a large amount of waste water containing cleaning agent is directly discharged to a sewer in the cleaning process, and the environment is polluted.

Therefore, it is necessary to provide a solution for treating the waste liquid generated in the high-temperature and high-pressure cleaning process by providing some structures, so as to prevent the waste liquid from being directly discharged into the environment and further polluting the environment.

Disclosure of Invention

In view of this, the present invention provides a cleaning machine, which includes a waste liquid purification unit for recovering and purifying waste liquid generated during a cleaning process of a cleaning assembly, and a purified liquid discharge unit for recycling or directly discharging the purified waste liquid to an environment, so as to prevent the waste liquid containing pollutants from being directly discharged to the environment and further polluting the environment.

According to the purpose of the invention, the cleaning machine comprises a cleaning assembly, a waste liquid treatment assembly and a control unit. The cleaning assembly is used for cleaning the surface to be cleaned and comprises a first liquid storage part for storing cleaning liquid, a pressurizing unit and a spraying part, and the first liquid storage part is communicated with the spraying part through the pressurizing unit; the waste liquid treatment subassembly, the waste liquid treatment subassembly includes waste liquid recovery unit, waste liquid purification unit and purifying liquid discharge unit, and the waste liquid recovery unit is used for retrieving the cleaning assembly cleaning process and produces the waste liquid, and the waste liquid purification unit is used for waste liquid purification treatment, and the purifying liquid discharge unit is arranged in the liquid self-loopa reuse or directly discharging to the environment after purifying. The control unit is used for controlling the cleaning assembly to clean the target to be cleaned and controlling the waste liquid treatment assembly to treat waste liquid.

Further, the waste liquid recovery unit includes second stock solution portion, and second stock solution portion is used for saving the waste liquid, and the waste liquid purification unit includes multistage filter module, and multistage filter module sets up the inside in second stock solution portion.

Furthermore, the multistage filtering module comprises a first filtering module, a second filtering module and a third filtering module, wherein the first filtering module is used for filtering large-particle impurities and hair, the second filtering module is used for filtering micron-sized particles, and the third filtering module is used for filtering cleaning agents, gases and oils.

Further, first filtration module sets up on the upper portion of second stock solution portion, and the second filters the module and sets up in the below of first filtration module, and the third filters the module and sets up in the below of second filtration module.

Further, the multistage filter module still includes first sterilization module, and first sterilization module sets up between first filter module and second filter module, and first sterilization module is arranged in killing the microorganism in the waste liquid.

Further, the purifying liquid discharging unit comprises a three-way pipe joint and a one-way control valve, the three-way pipe joint comprises a first port, a second port and a third port, the first port is communicated with a liquid outlet port of the second liquid storage part, the second port is communicated with a liquid inlet port of the first liquid storage part, a self-circulation and recycling infusion pipeline is further formed, the one-way control valve is arranged in the infusion pipeline and used for preventing liquid of the first liquid storage part from flowing back to the second port, and the third port is used for discharging purified liquid.

Further, still include heating element, heating element is used for heating the washing liquid in the first stock solution portion, and heating element includes electric heating pipe, and electric heating pipe includes helical structure electric heating pipe, and helical structure electric heating pipe fixes the bottom surface at first stock solution portion, and electric heating pipe generates heat after the circular telegram, and the heat carries out heat exchange with the washing liquid in the first stock solution portion to the washing liquid in the first stock solution portion heats.

Further, still include drying assembly, drying assembly is used for drying the environment.

Further, the waste liquid recovery unit still includes waste liquid recovery box, recovery pipeline and drive division, and the waste liquid recovery box passes through recovery pipeline and second stock solution portion intercommunication, and the drive division is used for providing the negative pressure for second stock solution portion, and the lateral surface at the waste liquid recovery box is installed to the injection portion, is equipped with the second module of disinfecting on the waste liquid recovery box, and the second module of disinfecting is used for disinfecting the target object in wasing.

Further, the spraying part comprises a nozzle, a plurality of spraying holes are formed in the nozzle, and under the action of the pressurizing unit, the cleaning liquid in the first liquid storage part sprays atomized fluid through the plurality of spraying holes.

Compared with the prior art, the invention has the beneficial effects that:

1. this application is through carrying out purification treatment to the waste liquid of retrieving to liquid input after the purification treatment is to first stock solution portion in, forms the abluent route of inner loop, carries out self-loopa repeated utilization to the liquid after the purification, practices thrift the washing water, and then realizes during zero liquid discharges to the environment, has avoided the liquid that contains the pollutant directly to arrange to the environment in and then the polluted environment.

2. This application is equipped with first module of disinfecting in the waste liquid treatment subassembly, can kill the microorganism in the waste liquid.

3. This application adopts electric heater to heat the washing liquid in the first stock solution portion, and the security performance is high, pollutes for a short time, and is energy-concerving and environment-protective.

4. This application sets up the second module of disinfecting on the waste liquid recovery box, because the injection portion is installed on the waste liquid recovery box, when treating the washing target and wash, can kill the microorganism on the washing target.

5. This application utilizes the stoving subassembly to dry to the surrounding environment, prevents the sharp increase of ambient humidity.

Drawings

FIG. 1: the overall structure of the cleaning machine is a schematic diagram of one embodiment of the application;

FIG. 2: FIG. 1 is a schematic view of the overall structure of the cleaning machine with side panels removed;

FIG. 3: a front view of a waste disposal assembly according to an embodiment of the present application;

FIG. 4: FIG. 3 is a bottom view of the waste liquid treatment assembly;

FIG. 5: FIG. 3 is a sectional view of the waste liquid treatment assembly taken along line A-A;

FIG. 6: a schematic structural view of a nozzle according to an embodiment of the present application;

FIG. 7: the structure schematic diagram of the waste liquid recovery box in one embodiment of the application;

FIG. 8: FIG. 7 is a schematic view of the waste liquid recovery box in another view direction;

in the figure: 100: a cleaning machine; 11: cleaning the assembly; 111: a first liquid storage part; 112: a pressurizing unit; 113: an injection section; 1131: a nozzle; 1132: an injection hole; 114: a liquid inlet pipeline; 12: a waste liquid treatment assembly; 121: a waste liquid recovery unit; 1211: a second liquid storage part; 1212: a three-way pipe joint; 1212 a: a first port; 1212b a second port; 1212 c: a third port; 1213: a waste liquid recovery box; 1214: a recovery pipeline; 1215: a drive section; 1216: a second sterilization module; 122: a waste liquid purification unit; 1221: a multi-stage filtration module; 1221 a: a first filtration module; 1221 b: a second filtration module; 1221 c: a third filtration module; 1221 d: a first sterilization module; 13: a heating assembly; 131: an electric heating tube; 14: a drying assembly; 123: a purified liquid discharge unit;

Detailed Description

The present invention will be described in detail with reference to the specific embodiments shown in the drawings, which are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to the specific embodiments are included in the scope of the present invention.

In large-scale amusement place, in order to realize quick and effectual washing target, adopt high temperature high pressure cleaning device among the high temperature high pressure cleaner to wash usually, utilize waste liquid recovery unit to carry out the waste liquid recovery simultaneously, in the waste liquid recovery in-process, only retrieve the waste liquid to the stock solution portion, then arrange the waste liquid in the stock solution portion to sewer or other places again. Because the waste liquid contains cleaning agents, hair, oil pollutants, microorganisms and parasites, if the waste liquid is directly discharged to a sewer without being treated, the waste liquid can pollute the surrounding environment and further pose certain threat to the health of human beings. Therefore, it is necessary to purify the waste liquid in the cleaning process, and the purified liquid is recycled or directly discharged to the environment, so that the liquid containing pollutants is prevented from being discharged to the environment and polluting the environment.

Referring to fig. 1 and 2, a washing machine 100 as an implementation includes a washing assembly 11, a waste liquid treatment assembly 12, and a control unit. The cleaning assembly 11 is used for cleaning a surface to be cleaned, the cleaning assembly 11 comprises a first liquid storage part 111 for storing cleaning liquid, a pressurizing unit 112 and a spraying part 113, and the first liquid storage part 111 is communicated with the spraying part 113 through the pressurizing unit 112; specifically, cleaning assembly 11 still includes liquid inlet pipe 114, and liquid inlet pipe 114 is connected with the inlet port of first stock solution portion 111, and the washing liquid of outside washing liquid source directly enters into to first stock solution portion 111 through liquid inlet pipe 114, and at abluent in-process, liquid inlet pipe 114 is supplying with the washing liquid for first stock solution portion 111 always for the liquid level of the washing liquid in first stock solution portion 111 is in a predetermined liquid level threshold value within range all the time. Of course, the second reservoir 111 may be supplied with the cleaning solution in other forms, for example, before the cleaning, the cleaning worker directly supplies the cleaning solution to the first reservoir 111, and when the level of the cleaning solution in the first reservoir 111 is low, the cleaning worker again fills the first reservoir 111. The waste liquid treatment assembly 12 comprises a waste liquid recovery unit 121, a waste liquid purification unit 122 and a purified liquid discharge unit 123, wherein the waste liquid recovery unit 121 is used for recovering waste liquid generated in the cleaning process of the cleaning assembly 11, and the waste liquid purification unit 122 is used for purifying the waste liquid; the purified liquid discharge unit 123 is used for self-circulation and recycling of the purified liquid or directly discharging the purified liquid to the environment. And the control unit is used for controlling the cleaning assembly 11 to clean the target to be cleaned and controlling the waste liquid treatment assembly to treat the waste liquid. Through retrieving the waste liquid that the cleaning process produced to carry out purification treatment to the waste liquid of retrieving, carry out self-loopa reuse to the liquid after the purification, realize zero waste liquid and discharge to the environment in, practice thrift the cleaning water, protect ecological environment simultaneously. Of course, the purified liquid may also be discharged directly into the environment. In short, the two methods for treating the purified liquid can avoid the environmental pollution.

Referring to fig. 2 to 5, as an implementation manner, the waste liquid recovery unit 121 includes a second liquid storage portion 1211, the second liquid storage portion 1211 is used for storing waste liquid, the waste liquid purification unit 122 includes a multi-stage filtration module 1221, and the multi-stage filtration module 1221 is disposed inside the second liquid storage portion 1211. The multistage filtration module 1221 may be provided outside the second liquid reservoir 1211, or may be provided inside the second liquid reservoir 1211. In order to make the entire apparatus more compact, the multistage filtering device is provided inside the second liquid reservoir 1211 in the present embodiment.

Multistage filter module 1221 includes first filter module 1221a, second filter module 1221b and third filter module 1221c, first filter module 1221a is used for filtering large granule impurity and hair, first filter module 1221a includes three layer construction, first layer construction and second layer construction are fine and close metal mesh, the third layer connection constructs for filtering the brush, the third layer construction sets up between first layer construction and second layer construction, can filter large granule impurity and hair through such structure. The second filtering module 1221b is used to filter out micro-sized particles. The second filtering module 1221b includes a plurality of kinds of filter cloths for filtering the micro-sized foreign particles. The third filter module 1221c is used to filter out cleaning agents, gases and oils. The third filtering module 1221c includes a water treatment filtering membrane, and the water treatment filtering membrane has good hydrophobicity and can filter out cleaning agents, gases and oil bodies contained in the cleaning solution. In this way, a large amount of pollutants in the wastewater can be filtered.

In order to achieve the optimal filtering effect, as an implementation manner, as shown in fig. 5, a first filtering module 1221a is disposed at an upper portion of the second reservoir 1211, a second filtering module 1221b is disposed below the first filtering module 1221a, and a third filtering module 1221c is disposed below the second filtering module 1221 b. The waste liquid passes through the impurity and the hair of first filter module 1221a filtering large granule, through second filter module 1221b filtering micron order granule, through third filter module 1221c filtering cleaner, gas and oils, and filter fineness who adds tightly like this step by step has improved the filter effect, has avoided the condition of multistage filter module 1221 shutoff simultaneously.

As an implementation manner, please refer to fig. 4 and 5 again, in order to eliminate microorganisms and bacteria in the waste water, the multistage filtering module 1221 further includes a first sterilization module 1221d, the first sterilization module 1221d is disposed between the first filtering module 1221a and the second filtering module 1221b, and the first sterilization module 1221d is configured to kill microorganisms in the waste water, so that the waste water meets the standard of being reused or directly discharged to nature after being filtered. Through the mode, the waste liquid generated in the cleaning process can be reasonably reused, and the condition of environmental pollution caused by the waste liquid is avoided. It is needless to say that the purified waste liquid may be used to replenish the first liquid reservoir 111 and may be recycled.

As an implementation manner, please refer to fig. 3 to 5, the purified liquid discharging unit 123 includes a tee joint 1212 and a one-way control valve, the tee joint 1212 includes a first port 1212a, a second port 1212b and a third port 1212c, the first port 1212a communicates with the liquid outlet port of the second liquid storage 1211, the second port 1212b communicates with the liquid inlet port of the first liquid storage 111, so as to form a self-circulation and recycling infusion pipeline, the one-way control valve is disposed in the infusion pipeline and is configured to prevent the liquid of the first liquid storage from flowing back to the second port, and the third port 1212c is configured to discharge the purified liquid. Through such a mode, can directly introduce the waste liquid after purifying to first stock solution portion 111, carry out the supply liquid for first stock solution portion 111, form the abluent route of circulation like this in the cleaning machine inside, realize zero waste liquid emission to the environment on every side, practiced thrift the washing water, avoided the waste liquid that includes the pollutant to arrange to the environment in, and then the polluted environment.

In order to prevent the waste liquid in the second liquid storage 1211 from overflowing, the liquid level in the second liquid storage 1211 does not reach the overflow liquid level, the waste liquid filtered by the waste liquid purification unit 122 is repeatedly input into the first liquid storage 111 to be continuously recycled, the liquid level in the second liquid storage 1211 exceeds the overflow liquid level, the liquid purified by the waste liquid purification unit 122 is discharged to a sewer through the third port 1212c, and the liquid purified by the waste liquid purification unit reaches the discharge standard, so that secondary pollution to the environment is avoided. When the waste liquid in the second liquid reservoir 1211 decreases to the overflow level, the third port 1212c is sealed. It should be noted that a level gauge is usually installed in the second liquid storage 1211 to detect whether the liquid level in the second liquid storage 1211 reaches the overflow liquid level. In order to control whether the third port 1212c discharges liquid more conveniently, an electromagnetic overflow valve is installed inside the third port 1212c, a level gauge in the second liquid storage portion 1211 inputs liquid level data of the liquid in the second liquid storage portion 1211 to the control unit, the control unit compares the liquid level data with preset liquid level threshold data, if the liquid level data exceeds the preset threshold data, the control unit controls the electromagnetic overflow valve to be turned on, the third port 1212c has purified liquid flowing out, if the liquid level data does not exceed the preset liquid level threshold data, the control unit controls the electromagnetic overflow valve to be turned off, and the third port 1212c is in a turned-off state and has no purified liquid flowing out. Purified liquid is directly input into the first liquid storage portion 111 through the second port 1212b to supply liquid for the first liquid storage portion 111, and the purified liquid can be utilized to the maximum extent by the method, so that the purified liquid is prevented from being directly discharged to a sewer or other places, the method is more energy-saving and emission-reducing, and the national sustainable development target is better met.

The cleaning component of the cleaning machine can spray cold liquid to the surface of the object to be cleaned for cleaning, and also can spray heated cleaning liquid to the surface of the object to be cleaned for cleaning. At present, the heating assembly for heating the cleaning liquid comprises a fuel source, a fire discharging unit, a fire tube and a fan, wherein the fuel source is used for providing fuel for the fire discharging unit, the fire discharging unit burns to release heat, the fan is used for sucking the released heat into the fire tube, the outer wall of the fire tube is subjected to heat exchange with the cleaning liquid of the first liquid storage part, and the cleaning liquid in the first liquid storage part is heated. The mode has a complex structure, and the risk of air leakage is easy to occur in the canning and storing of the fuel, so that the potential safety hazard is caused. As an implementation manner, referring to fig. 2, the heating assembly 13 includes an electric heating tube 131, the electric heating tube 131 includes a spiral-structured electric heating tube 131, the spiral-structured electric heating tube 131 is fixed on the bottom surface of the first liquid storage portion 111, and the electric heating tube 131 generates heat after being energized, and the heat exchanges heat with the cleaning liquid in the first liquid storage portion 111 to heat the cleaning liquid in the first liquid storage portion 111. Through this kind of mode, can prevent the emergence of potential safety hazard on the one hand, on the other hand fuel is the non-renewable energy, through the environmental protection energy saving that electrical heating is more, accords with sustainable development's theory more, and the third aspect, the fuel source is saved with the fuel jar commonly, and the fuel jar body is bulky, replaces original fuel heating's mode with electrical heating's mode, releases more spaces and is used for arranging other spare parts for the overall structure of cleaning machine 100 is compacter.

Referring to fig. 2, as an implementation manner, the washing machine further includes a drying assembly 14, and the drying assembly 14 is used for drying the current environment. The drying component 14 comprises a dryer, and a rotary air blowing port of the dryer is not shielded by a machine body structure, so that hot air provided by the dryer can be used for drying a humid environment in an all-around manner through the rotary air blowing port. The number of the dryers may be determined according to the requirements of the washing machine, and in this embodiment, the number of the dryers is two. The control unit controls the drying machine to be opened and closed, the cleaning machine is further provided with a humidity sensor, the humidity sensor is used for detecting the humidity of the current environment and inputting the humidity data of the current environment into the control unit, the control unit compares the humidity of the current environment with preset humidity threshold value data, if the humidity of the current environment is smaller than the preset humidity threshold value data, the control unit does not start the drying machine, if the humidity of the current environment is larger than the preset humidity threshold value data, the control unit controls the drying machine to be started to work and dries the current environment, and when the humidity of the current environment is smaller than the preset humidity threshold value data, the control unit controls the drying machine to stop working.

In order to save labor, as an implementation manner, as shown in fig. 2, 7 and 8, the waste liquid recovery unit 121 further includes a waste liquid recovery box 1213, a recovery pipe 1214 and a driving part 1215, the waste liquid recovery box 1213 is communicated with the second liquid storage 1211 through the recovery pipe 1214, the driving part 1215 is used for providing negative pressure to the second liquid storage 1211, and the injection part 113 is installed inside the waste liquid recovery box 1213. In this way, the spraying unit 113 is disposed in the waste liquid recovery box 1213 to form an integrated structure, and when a cleaner performs a cleaning operation, the cleaned waste liquid is directly recovered to the second liquid storage 1211 through the waste liquid recovery box 1213, which only requires one cleaner, thereby saving labor. When the cleaning machine is used for cleaning, the cleaning liquid heated by the heating assembly 13 is sprayed to the surface of the target object to be cleaned through the spraying part 113, the cleaned target object also has the heat of the high-temperature cleaning liquid, and the heat enables the temperature of the target object to be cleaned to be appropriate and bacteria to be easily bred. In order to prevent bacteria from growing on the washed target, a second sterilization module 1216 is disposed on the waste liquid recovery tank 1213, and the second sterilization module 1216 is used to sterilize the washed target. The second sterilization module 1216 is an ultraviolet sterilization module, which includes a UV lamp and a lamp glass protection box, and the UV lamp is disposed inside the lamp glass protection box. Ultraviolet rays generated by the UV lamp tube penetrate through the lamp tube glass protection box and then irradiate on a target object, so that the structure of the microorganism DAN is damaged, and bacteria die or cannot reproduce later generations. In order to allow the uv rays emitted from the uv sterilizing module to irradiate the surface of the object without being blocked, as one implementation, the second sterilizing module 1216 is disposed on the top surface of the waste liquid recovering tank 1213, i.e., the surface which is not in contact with the ground. In the cleaning process, the waste liquid recovery box 1213 moves together with the ejection part 113 to clean and recover waste liquid for the target to be cleaned, the bottom of the waste liquid recovery box 1213 contacts the target to be cleaned, and the waste liquid enters the bottom of the waste liquid recovery box 1213, enters the recovery channel, and finally enters the second liquid storage part 1211. Through such mode, avoided waste liquid to retrieve box 1213 and launched ultraviolet sheltering from to the ultraviolet sterilization mould, promoted the effect of ultraviolet sterilization module degerming.

As shown in the figure, the spraying part 113 includes a nozzle 1131, and a plurality of spraying holes 1132 are arranged on the nozzle 1131, and the cleaning liquid in the first liquid storage part 111 is sprayed out from the plurality of spraying holes 1132 under the action of the pressurizing unit 112. By the mode, the problem of low heating efficiency of the electric heater can be effectively solved. The spray portion 113 sprays mist liquid, and the area of spraying is bigger than the area of the columnar liquid of water, and this kind of mode can effectual saving flow that the washing liquid used on the one hand, and on the other hand promotes abluent efficiency, and on the third hand, mist liquid water flow is less, and the waste liquid recovery box 1213 can be very abundant collect the waste liquid that produces among the cleaning process to with the waste liquid through recovery pipeline 1214 get into in second stock solution portion 1211. The situation that the waste liquid flees everywhere due to the fact that the waste liquid cannot be recovered in time is prevented.

This application is through carrying out purification treatment to the waste liquid of retrieving to with waste liquid input after the purification treatment to first stock solution portion in, form the abluent route of inner loop, carry out self-loopa repeated utilization to the waste liquid after the purification, practice thrift the washing water, and then realize zero liquid and discharge to the environment in, avoided the waste liquid that does not handle directly to arrange to the environment in and then the polluted environment. Be equipped with first sterilization module in waste water recovery purifies the subassembly, can kill the microorganism in the waste liquid. The cleaning liquid in the first liquid storage part is heated by the electric heater, so that the safety performance is high, the pollution is low, and the energy conservation and the environmental protection are realized. Set up the second module of disinfecting on waste water recovery box, because the injection part is installed on waste water recovery box, when treating the washing target and wash, can kill the microorganism on the washing target. Utilize the stoving subassembly to dry to the surrounding environment, prevent the sharp increase of ambient humidity, avoided providing the condition of breeding for the microorganism in the environment.

Although the preferred embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims.

Claims

1. A cleaning machine, comprising:

the cleaning assembly is used for cleaning a target to be cleaned and comprises a first liquid storage part for storing cleaning liquid, a pressurizing unit and an injection part, wherein the first liquid storage part is communicated with the injection part through the pressurizing unit;

the cleaning assembly comprises a cleaning assembly, a waste liquid treatment assembly and a cleaning assembly, wherein the cleaning assembly comprises a cleaning assembly, a waste liquid cleaning assembly and a cleaning assembly, the waste liquid cleaning assembly comprises a waste liquid recovery unit, a waste liquid purification unit and a purified liquid discharge unit, the waste liquid recovery unit is used for recovering waste liquid generated in the cleaning process of the cleaning assembly, the waste liquid purification unit is used for purifying the waste liquid, and the purified liquid discharge unit is used for recycling the purified liquid or directly discharging the purified liquid to the environment;

and the control unit is used for controlling the cleaning assembly to clean the target to be cleaned and controlling the waste liquid treatment assembly to treat the waste liquid.

2. A cleaning machine according to claim 1, characterized in that: the waste liquid recovery unit includes second stock solution portion, second stock solution portion is used for the storage the waste liquid, waste liquid purification unit includes the multi-stage filtration module, the multi-stage filtration module sets up the inside of second stock solution portion.

3. A cleaning machine according to claim 2, characterized in that: the multistage filter module comprises a first filter module, a second filter module and a third filter module, wherein the first filter module is used for filtering large-particle impurities and hair, the second filter module is used for filtering micron-sized particles, and the third filter module is used for filtering cleaning agents, gases and oils.

4. A cleaning machine according to claim 3, characterized in that: the first filtering module is arranged at the upper part of the second liquid storage part, the second filtering module is arranged below the first filtering module, and the third filtering module is arranged below the second filtering module.

5. A cleaning machine according to claim 3, characterized in that: the multistage filtering module further comprises a first sterilization module, the first sterilization module is arranged between the first filtering module and the second filtering module, and the first sterilization module is used for killing microorganisms in the waste liquid.

6. A cleaning machine according to claim 2, characterized in that: the purifying liquid discharge unit includes tee bend coupling and one-way control valve, tee bend coupling includes first port, second port and third port, first port with the play liquid port intercommunication of second stock solution portion, the second port with the feed liquor port intercommunication of first stock solution portion, and then form the infusion pipeline from cyclic reuse, the one-way control valve sets up in the infusion pipeline, be used for preventing the liquid refluence of first stock solution portion extremely the second port, the third port is used for discharging the liquid after the purification.

7. A cleaning machine according to claim 1, characterized in that: still include heating element, heating element is used for right washing liquid in the first stock solution portion heats, heating element includes electric heating pipe, electric heating pipe includes helical structure electric heating pipe, helical structure electric heating pipe is fixed the bottom surface of first stock solution portion, electric heating pipe circular telegram back production of heat, the heat with washing liquid in the first stock solution portion carries out the heat exchange, with right washing liquid in the first stock solution portion heats.

8. A cleaning machine according to claim 1, characterized in that: still include drying assembly, drying assembly is used for drying the environment.

9. A cleaning machine according to claim 2, characterized in that: the waste liquid recovery unit still includes waste liquid recovery box, recovery pipeline and drive division, the waste liquid recovery box passes through recovery pipeline with second stock solution portion intercommunication, the drive division is used for doing the second stock solution portion provides the negative pressure, the injection portion is installed the lateral surface of waste liquid recovery box be equipped with the second module of disinfecting on the waste liquid recovery box, the second module of disinfecting is used for disinfecting the target object in wasing.

10. The cleaning machine of claim 1, wherein the spraying portion comprises a nozzle, a plurality of spraying holes are formed on the nozzle, and the cleaning liquid in the first liquid storage portion is sprayed out of the atomized liquid through the plurality of spraying holes under the action of the pressurizing unit.