CN114772805A - Micro-nano bubble washing discharge water treatment device and treatment method thereof - Google Patents
Micro-nano bubble washing discharge water treatment device and treatment method thereof Download PDFInfo
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- CN114772805A CN114772805A CN202210341614.0A CN202210341614A CN114772805A CN 114772805 A CN114772805 A CN 114772805A CN 202210341614 A CN202210341614 A CN 202210341614A CN 114772805 A CN114772805 A CN 114772805A
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- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
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- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/004—Seals, connections
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/005—Valves
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/78—Details relating to ozone treatment devices
- C02F2201/782—Ozone generators
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/78—Details relating to ozone treatment devices
- C02F2201/784—Diffusers or nozzles for ozonation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/04—Oxidation reduction potential [ORP]
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/42—Liquid level
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/26—Reducing the size of particles, liquid droplets or bubbles, e.g. by crushing, grinding, spraying, creation of microbubbles or nanobubbles
Abstract
The invention discloses a micro-nano bubble washing discharge water treatment device which comprises a main washing water treatment mechanism, a rinsing water treatment mechanism and a control system, wherein the main washing water treatment mechanism comprises a main washing water filtering component, a main washing water treatment tank and a main washing water treatment component, the rinsing water treatment mechanism comprises a rinsing water filter, a rinsing water treatment tank and a rinsing water treatment component, and a first liquid level meter component, a main washing water tank water replenishing valve, a main washing water treatment valve, a second liquid level meter component, a rinsing water supply valve, a rinsing water treatment valve, a main washing water treatment tank water replenishing pump and a rinsing water treatment tank water replenishing valve are respectively in signal connection with the control system. And provides a water treatment method thereof. The device filters, electrolyzes and oxidizes the main washing water and the rinsing water discharged by the washing equipment, can effectively filter solid impurities of the washing discharged water, and simultaneously converts the solid impurities into the standard water which can be recycled, thereby effectively reducing the washing water consumption of the washing equipment and reducing the discharge of washing sewage.
Description
Technical Field
The invention relates to the technical field of sewage treatment equipment, in particular to a micro-nano bubble washing discharge water treatment device and a treatment method thereof.
Background
A large amount of waste water can be produced in the linen washing process, and the linen washing process contains a large amount of impurities and even harmful substances, so that soil damage and environmental pollution can be caused by direct discharge, and the washing discharge water can be discharged after being purified by a purifying device. At present, the treatment mode of linen washing discharge water is mainly to realize the purification treatment of washing sewage by filtering and adding medicaments for mixing and stirring, for example, the washing sewage treatment methods disclosed in the patent application of 'a hotel linen washing sewage purification device' (CN 201811114681.9) and the patent of 'a hotel linen washing water treatment and purification device' (202120067606.2) both adopt filtering and adding chemical medicaments to treat the washing sewage, and the methods have the problems of high treatment cost and low efficiency, and are easy to cause the waste of water resources.
Disclosure of Invention
The purpose of the invention is as follows: in view of the above problems, the present invention provides a micro-nano bubble washing and discharging water treatment device, which can improve water treatment efficiency, save water resources, and reduce cost. And provides a method for treating the same.
The technical scheme is as follows: the utility model provides a micro-nano bubble washing discharge water processing apparatus, including main wash water treatment mechanism, a control system, main wash water treatment mechanism includes main wash water filtering component, main wash water treatment box, main wash water treatment component, be equipped with level gauge subassembly one in the main wash water treatment box, through main wash water treatment box water inlet pipe connection between main wash water filtering component and the main wash water treatment box, install main wash water circulating pump on the main wash water treatment box, main wash water treatment component is connected with main wash water circulating pump through main wash water treatment valve, main wash water filtering component passes through main wash water pump connection with the main wash water waste water tank of external equipment, main wash water circulating pump on the main wash water treatment box passes through main wash water tank water supply valve with the main wash water tank of external equipment and is connected, level gauge subassembly one, main wash water tank water supply valve, main wash water treatment valve respectively with control system signal connection.
Furthermore, the device also comprises a rinsing water treatment mechanism, the rinsing water treatment mechanism comprises a rinsing water filter, a rinsing water treatment box and a rinsing water treatment component, a liquid level meter component II is arranged in the rinsing water treatment box, the rinsing water filter is connected with the rinsing water treatment box through a water inlet pipe of the rinsing water treatment box, a rinsing water circulating pump is installed on the rinsing water treatment box, the rinsing water treatment component is connected with the rinsing water circulating pump through a rinsing water treatment valve, the rinsing water filter is connected with a rinsing water waste water tank of external washing equipment through a rinsing water pump, the rinsing water treatment box is connected with a main washing water treatment box through a main washing water treatment box water replenishing pump, the rinsing water circulating pump on the rinsing water treatment box is connected with the external washing equipment through a rinsing water supply valve, the rinsing water treatment box is communicated with external clean water through a rinsing water treatment box water replenishing valve, the liquid level meter component II, The rinsing water supply valve, the rinsing water treatment valve, the main washing water treatment tank water replenishing pump and the rinsing water treatment tank water replenishing valve are respectively in signal connection with the control system.
Furthermore, the rinsing water treatment assembly comprises a second micro-nano bubble generator, a second electrolysis cup and a second ozone generator, the second micro-nano bubble generator is connected with the rinsing water treatment valve, the second electrolysis cup is connected with the second micro-nano bubble generator, the rinsing water treatment tank is connected with the second electrolysis cup through a rinsing water return pipe, the second ozone generator is arranged on one side of the second micro-nano bubble generator, and an ozone air supply port II of the second ozone generator is connected with an ozone air inlet port II of the second micro-nano bubble generator through a pipeline.
Preferably, the second liquid level meter component comprises a rinsing upper limit liquid level meter, a rinsing middle position liquid level meter and a rinsing lower limit liquid level meter which are sequentially installed at intervals from top to bottom along the vertical direction in the rinsing water treatment tank and are respectively in signal connection with the control system.
Further, the main wash water filter component comprises a main wash water first filter and a main wash water second filter, the main wash water pump is connected with the main wash water first filter through a first filter water inlet pipe, the main wash water first filter is connected with the main wash water second filter through a main wash water second filter water inlet pipe, and the main wash water second filter is connected with the main wash water treatment tank through a main wash water inlet pipe.
Furthermore, the main washing water treatment assembly comprises a first micro-nano bubble generator, a first ozone generator and a first electrolysis cup, the main washing water treatment valve and the first electrolysis cup are respectively connected with the first micro-nano bubble generator, the first electrolysis cup is connected with the main washing water treatment box through a main washing water return pipe, the first ozone generator is arranged on one side of the first micro-nano bubble generator, and an ozone air inlet I on the first micro-nano bubble generator is connected with an ozone air supply inlet I on the first ozone generator through an air pipe.
Preferably, the first liquid level meter component comprises a main washing upper limit liquid level meter, a main washing middle level meter and a main washing lower limit liquid level meter, and the first liquid level meter, the main washing middle level meter and the main washing lower limit liquid level meter are sequentially installed at intervals along the vertical direction of the first liquid level meter in the main washing water treatment tank and are respectively in signal connection with the control system.
Preferably, the water replenishing valve and the main washing water treatment valve of the main washing water tank are electromagnetic valves, and a liquid level detection window of the main washing water treatment tank is further arranged on one side surface of the main washing water treatment tank.
A treatment method of the micro-nano bubble washing discharge water treatment device comprises the following steps of:
the method comprises the following steps: main washing and main washing wastewater discharge:
after the main washing is finished, the control system opens a main washing water pump to enable main washing wastewater in the washing equipment to enter a main washing water treatment mechanism through the main washing water pump;
step two: filtering the main washing wastewater:
the method comprises the following steps that main washing wastewater discharged by washing equipment is firstly pumped to a main washing water filtering component, solid impurities in the main washing wastewater are removed through multi-layer filtering, and the filtered main washing water enters a main washing water treatment tank;
step three: circulating treatment of main washing wastewater:
accumulating the main washing wastewater in a main washing water treatment tank, when the height of liquid in the main washing water treatment tank reaches a set value, transmitting a signal to a control system by a first liquid level meter assembly, opening a main washing water treatment valve by the control system, pumping the main washing wastewater into the main washing water treatment assembly through a main washing water circulating pump for decoloration and stain decomposition treatment, returning the treated main washing wastewater into the main washing water treatment tank, then treating the treated main washing wastewater in the main washing water treatment assembly, and repeating for many times until the treated main washing wastewater reaches the standard and then accumulating again in the main washing water treatment tank;
step four: recycling the main washing treatment water:
when the washing water in the main washing water tank needs to be supplied, the control system receives an instruction to open a water supply valve of the main washing water tank and close a main washing water treatment valve, and the treated main washing water is pumped into the main washing water tank again through a main washing water circulating pump for main washing of washing equipment;
step five: and after the washing is finished again, restarting the first step to the fourth step, and repeating the steps in a circulating way.
The treatment method of the micro-nano bubble washing discharge water treatment device comprises the following steps of:
step 1: rinsing and rinsing wastewater discharge:
after the main washing is finished, the control system opens the rinsing water pump to enable rinsing wastewater in the washing equipment to enter the rinsing water treatment mechanism through the rinsing water pump;
step 2: filtering rinsing wastewater:
a rinsing water pump pumps rinsing wastewater discharged by washing equipment to a rinsing water filter, and filtered rinsing water enters a rinsing water treatment tank;
and 3, step 3: rinsing wastewater cyclic treatment:
rinsing wastewater is accumulated in the rinsing water treatment tank, when the height of liquid in the rinsing water treatment tank reaches a set value, a second liquid level meter assembly transmits a signal to a control system, the control system opens a rinsing water treatment valve, the rinsing wastewater is pumped into the rinsing water treatment assembly through a rinsing water circulating pump for decolorization and stain decomposition treatment, the rinsing wastewater returns to the rinsing water treatment tank after treatment is finished, then enters the rinsing water treatment assembly for treatment, and is accumulated in the rinsing water treatment tank again after repeated multiple times until the rinsing wastewater reaches the standard;
and 4, step 4: the rinsing treatment water is recycled:
when rinsing water in the washing equipment needs to be replenished, the control system opens the rinsing water supply valve and closes the rinsing water treatment valve, and the treated rinsing water is directly pumped into the washing equipment through the rinsing water circulating pump to participate in rinsing;
when the space in the main washing water treatment tank is to be supplemented, the control system closes the rinsing water circulating pump and opens the water supplementing pump of the main washing water treatment tank, and the treated rinsing water is pumped into the main washing water treatment tank until the liquid level reaches the standard;
and 5: and after the washing is finished again, restarting the step 1 to the step 4, and repeating the steps in a circulating way.
Has the beneficial effects that: compared with the prior art, the invention has the advantages that:
(1) the washing water treatment device is adopted to filter, electrolyze and oxidize the main washing water and rinsing water discharged by the washing equipment, so that the solid impurities in the discharged water can be effectively filtered and converted into the recyclable water reaching the standard, the washing water consumption of the washing equipment is effectively reduced, and the discharge of washing sewage is reduced.
(2) The washing water treatment device adopts the micro-nano bubble generator and the ozone generator to generate micro-nano ozone bubbles as water, and the micro-nano ozone bubbles are used as an oxidation treatment medium, so that the oxidation treatment effect is superior to that of the conventional ozone treatment, the using amount of ozone is small, and the ozone pollution is reduced.
(3) Through the water tank staggered water replenishing and washing water treatment mechanism, namely, in the main washing process, the main washing water treatment tank replenishes water for the main washing water tank, and the main washing water tank circularly prepares washing water; in the rinsing process, the rinsing water treatment tank supplements water for the main rinsing water treatment tank, and the main rinsing water treatment tank circularly treats main rinsing drainage water; can effectively reduce the time for preparing the washing water and treating the washing discharge water and improve the washing efficiency.
(4) The clean water of the main washing water treatment tank has high pH and ORP, and the main washing water can reach the standard as soon as possible by supplementing water to the main washing water tank through the main washing water treatment tank, so that the preparation time of the washing water is effectively shortened, and the preparation efficiency of the washing water is improved.
(5) During rinsing, part of the rinsing water is discharged firstly, and then the corresponding clean soft water is supplemented, so that the rinsing effect is improved, and meanwhile, the water quantity taken away by part of the linen can be supplemented.
Drawings
FIG. 1 is a schematic left-view perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic diagram of the right view structure of the present invention;
FIG. 4 is a schematic perspective view of the main wash water generator;
FIG. 5 is a partial perspective view of the main wash water generator;
FIG. 6 is a schematic view of the structure of the main wash water generator according to the present invention;
FIG. 7 is a flow chart of the effluent treatment.
Detailed Description
The present invention will be further illustrated with reference to the following figures and specific examples, which are to be understood as merely illustrative and not restrictive of the scope of the invention.
A micro-nano bubble washing discharge water treatment device is shown in figures 1-3 and comprises a main washing water treatment mechanism, a rinsing water treatment mechanism and a control system 4.
The main washing water treatment mechanism comprises a main washing water treatment tank 301, wherein the upper part, the middle part and the lower part of the side surface of the main washing water treatment tank 301 are respectively provided with a main washing upper limit liquid level meter 302, a main washing middle liquid level meter 303 and a main washing lower limit liquid level meter 304; main wash water treatment case main wash upper limit level gauge 302, main wash water treatment case main wash meso position level gauge 303 and main wash water treatment case main wash lower limit level gauge 304 all are connected with control system 4 through power cord and signal line, and the liquid level reachs three level gauge department respectively in main wash water treatment case 301, and three level gauge can send the signal to control system 4.
The middle part of the side surface of the main washing water treatment tank 301 is provided with a main washing water treatment tank liquid level detection window 305 for an operator to check the liquid level state in the main washing water treatment tank 301.
The side surface of the main washing water treatment tank 301 is connected with a main washing water treatment tank water inlet pipe 306, and the filtered main washing water enters the main washing water treatment tank 301 through the main washing water treatment tank water inlet pipe 306.
The main wash water filtering device comprises a main wash water pump 311, a main wash water first filter 307 and a main wash water second filter 310, wherein the main wash water pump 311 and the main wash water first filter 307 are connected through a first filter water inlet pipe 308, and the main wash water first filter 307 and the main wash water second filter 310 are connected through a main wash water second filter water inlet pipe 309.
After the main washing water of the washing equipment is discharged, the main washing water enters a main washing water pump 311 through a main washing water discharge port 312, and the main washing water is pumped out by the main washing water pump 311 and enters a main washing water first filter 307 through a main washing water first filter water inlet pipe 308; the filtered main washing water enters a main washing water second filter 310 through a main washing water second filter inlet pipe 309, and the filtered main washing water enters a main washing water treatment tank 301 through a main washing water treatment tank inlet pipe 306; the main washing water filtering device is provided with two stages of filters, so that a large amount of solid impurities in the main washing water can be effectively filtered.
When the main washing water is treated, the main washing water circulating pump 314 works, the suction end of the main washing water circulating pump 314 is connected with the main washing water treatment tank 301, the water outlet end of the main washing water circulating pump 314 is connected with the main washing water tank water replenishing valve 316 and the main washing water treatment valve 317, the main washing water tank water replenishing valve 316 and the main washing water treatment valve 317 are connected with the control system 4 through power lines and signal lines, and the control system 4 controls the opening or closing of the main washing water tank water replenishing valve 316 and the main washing water treatment valve 317 through sending signals so as to control the flow direction of the water outlet end of the main washing water circulating pump 314, so that the main washing water can be treated in a circulating manner, and the main washing water reaching the standard can be pumped to the main washing water tank 241; the main wash water tank water replenishment valve 316 and the main wash water treatment valve 317 cannot be opened simultaneously; the main wash water tank water replenishing valve 316 and the main wash water treatment valve 317 are both solenoid valves.
When the main washing water is circularly treated, the control system 4 closes the water replenishing valve 316 of the main washing water tank, opens the main washing water treatment valve 317, at the moment, the main washing water circulating pump 314 absorbs water from the main washing water treatment tank 301, pumps the water to the micro-nano bubble generator I319 through the main washing water treatment valve 317, then enters the electrolytic cup I323, and finally flows into the main washing water treatment tank 301 through the main washing water return pipe 318; the first ozone inlet 320 of the first micro-nano bubble generator 319 is connected with the first ozone supply port 322 of the first ozone generator 321 through an air pipe, the first micro-nano bubble generator 319 sucks ozone, main washing water is converted into micro-nano ozone bubble water to play a role in oxidation and decoloration, the main washing water can be effectively purified after being electrolyzed by the first electrolysis cup 323, and the main washing water can be reused after reaching the standard after being circularly treated for a certain time.
When the main wash water in the main wash water treatment tank 301 reaches the standard, the control system 4 can open the main wash water tank water supply valve 316 and close the main wash water treatment valve 317 according to the control flow requirements, and at this time, the main wash water circulating pump 314 pumps the main wash water in the main wash water treatment tank 301 reaching the standard out, and the main wash water enters the main wash water tank 241 through the main wash water tank water supply valve 316 and the main wash water tank water supply pipe 313.
The rinsing water treatment mechanism comprises a rinsing water treatment tank 401, wherein the upper part, the middle part and the lower part of the side surface of the rinsing water treatment tank 401 are respectively provided with a rinsing upper limit liquid level meter 402, a rinsing middle liquid level meter 403 and a rinsing lower limit liquid level meter 404; rinsing water treatment tank rinsing upper limit level gauge 402, rinsing water treatment tank rinsing meso position level gauge 403 and rinsing water treatment tank rinsing lower limit level gauge 404 all are connected with control system 4 through power cord and signal line, and when rinsing water treatment tank 401 in the liquid level reachs three level gauge department respectively, three level gauge can send the signal to control system 4.
A rinsing water treatment tank liquid level detection window 405 is arranged in the middle of the side face of the rinsing water treatment tank 401, and an operator can check the liquid level state in the rinsing water treatment tank 401.
The side surface of the rinsing water treatment tank 401 is connected with a rinsing water treatment tank inlet pipe 406, and the filtered rinsing water enters the rinsing water treatment tank 401 through the rinsing water treatment tank inlet pipe 406.
The rinsing water filtering device includes a rinsing water pump 409 and a rinsing water filter 407, and the rinsing water pump 409 and the rinsing water filter 407 are connected through a rinsing water filter inlet pipe 408.
Rinsing water of the washing equipment is discharged and then enters a rinsing water pump 409 through a rinsing water outlet 410, the rinsing water pump 409 pumps out the rinsing water and enters a rinsing water filter 407 through a rinsing water filter inlet pipe 408, and the filtered rinsing water enters a rinsing water treatment tank 401 through a rinsing water treatment tank inlet pipe 406.
When rinse water is treated, a rinse water circulating pump 411 works, the suction end of the rinse water circulating pump 411 is connected with a rinse water treatment tank 401, the water outlet end of the rinse water circulating pump 411 is connected with a rinse water supply valve 412 and a rinse water treatment valve 413, the rinse water supply valve 412 and the rinse water treatment valve 413 are connected with a control system 4 through power lines and signal lines, the control system 4 controls the opening or closing of the rinse water supply valve 412 and the rinse water treatment valve 413 through sending signals, further controls the flow direction of the water outlet end of the rinse water circulating pump 411, can circularly treat rinse water, and can pump up-to-standard rinse water to washing equipment; the rinse water supply valve 412 and the rinse water treatment valve 413 may not be opened at the same time; the rinse water supply valve 412 and the rinse water treatment valve 413 are solenoid valves.
When rinse water is circularly treated, the control system 4 closes the rinse water supply valve 412 and opens the rinse water treatment valve 413, at this time, the rinse water circulating pump 411 absorbs water from the rinse water treatment tank 401, pumps the water to the micro-nano bubble generator II 415 through the rinse water treatment valve 413, then enters the electrolytic cup II 417 and finally flows into the rinse water treatment tank 401 through the rinse water return pipe 418; the second ozone inlet 416 on the second micro-nano bubble generator 415 is connected with the second ozone supply port 420 on the second ozone generator 419 through an air pipe, the second micro-nano bubble generator 415 sucks ozone, rinse water is converted into micro-nano ozone bubble water to play a role in oxidation and decoloration, the micro-nano ozone bubble water is electrolyzed by the second electrolysis cup 417, the rinse water can be effectively purified, and the rinse water can reach the standard and be reused after being circularly treated for a certain time.
When the rinse water in the rinse water treatment tank 401 reaches the standard, the control system 4 may open the rinse water supply valve 412 and close the rinse water treatment valve 413 according to the control flow requirements, and at this time, the rinse water circulating pump 411 pumps out the rinse water in the rinse water treatment tank 401, and the rinse water enters the washing apparatus through the main rinse water supply valve 412 and the rinse water supply pipe 414.
The rinse water treatment tank water replenishing valve 506 is arranged on the side face of the rinse water treatment tank 401, the rinse water treatment tank water replenishing valve 506 is connected with the control system 4 through a power line and a signal line, and the control system 4 controls the rinse water treatment tank water replenishing valve 506 to be opened or closed through sending signals. The rinse water treatment tank water replenishing valve 506 is a solenoid valve.
The bottoms of the main washing water treatment tank 301 and the rinsing water treatment tank 401 are respectively provided with a main washing water treatment tank water outlet 507 and a rinsing water treatment tank water outlet 508; the main wash water treatment tank 301 and the rinse water treatment tank 401 are fixed to a base plate 504, and the main wash water first filter 307, the main wash water second filter 310, and the rinse water filter 407 are fixed to a filter holder 505.
The clothes still contain more water after being washed and dehydrated, so that the water quantity in each water tank of the equipment is reduced, and therefore, each water tank of the equipment needs to be replenished with water after washing is finished each time; the water lost by the main wash water tank 241 is supplemented by the up-to-standard main wash water in the main wash water treatment tank 301; the water lost by the main washing water treatment tank 301 is supplemented by the rinse water reaching the standard in the rinse water treatment tank 401; the amount of water lost from the rinse water treatment tank 401 is directly replenished with external fresh water.
When the main washing water tank 241 needs to be replenished with water, the control system 4 judges whether the main washing water in the main washing water treatment tank 301 reaches the standard, and after the main washing water reaches the standard, the control system 4 opens the main washing water tank replenishing water valve 316, closes the main washing water treatment valve 317, starts the main washing water circulating pump 314 to work, pumps out the main washing water reaching the standard in the main washing water treatment tank 301, and enters the main washing water tank 241 through the main washing water tank replenishing water valve 316 and the main washing water tank replenishing water pipe 313 until the liquid level in the main washing water tank 241 reaches the upper limit.
When main washing water treatment tank 301 needs the moisturizing, whether rinse water is up to standard in the rinsing water treatment tank 401 is judged to control system 4, after up to standard, starts main washing water treatment tank moisturizing pump 501 work, pumps water from rinsing water treatment tank 401 through main washing water treatment tank delivery pipe 502, through main washing water treatment tank moisturizing pipe 503 pump to main washing water treatment tank 301 again, for main washing water treatment tank 301 moisturizing, until main washing water treatment tank 301 in the liquid level reach the upper limit.
When the rinse water treatment tank 401 needs to be replenished with water, the control system 4 opens the rinse water treatment tank water replenishing valve 506, and the clean water softened outside enters the rinse water treatment tank 401 until the liquid level in the rinse water treatment tank 401 reaches the upper limit.
The first micro-nano bubble generator and the second micro-nano bubble generator are of the same structure and are of a tubular structure, a cutting structure is arranged in the first micro-nano bubble generator and can cut water molecules to form micro-nano bubble water, the first ozone generator and the second ozone generator are existing equipment capable of generating ozone, and the first electrolysis cup and the second electrolysis cup are of the same structure.
As shown in fig. 6, the device is combined with a washing device to form micro-nano hydrogen bubble washing water generation and treatment equipment, which comprises a frame 1, a main washing water generation device 2, a washing water treatment device 3 and a control system 4.
As shown in fig. 4 and 5, the main wash water generator 2 is fixedly connected with the frame 1 through a bottom plate 201; the main wash water generator 2 further comprises a main wash water tank device 24, the main wash water tank device 24 comprising a main wash water tank 241, the main wash water tank 241 being fixed to the bottom plate 201 by main wash water tank holder 242.
The top and the bottom of the side surface of the main wash water tank 241 are respectively provided with a main wash water tank upper limit liquid level meter 243 and a main wash water tank lower limit liquid level meter 244 for monitoring the liquid level state of the main wash water tank, the main wash water tank upper limit liquid level meter 243 and the main wash water tank lower limit liquid level meter 244 are connected with the control system 4 through power lines and signal lines, when the liquid level of the main wash water tank 241 reaches the upper limit, the main wash water tank upper limit liquid level meter 243 sends a signal to the control system 4, and when the liquid level of the main wash water tank 241 reaches the lower limit, the main wash water tank lower limit liquid level meter 244 sends a signal to the control cabinet 4; a liquid level detection window 245 is arranged in the middle of the side surface of the main water washing tank 241, so that an operator can observe the liquid level state of the main water washing tank 241.
The bottom of the side surface of the main washing water tank 241 is also provided with a temperature sensor 247, the temperature sensor 247 is connected with the control system 4 through a power line and a signal line, and during the working state, the temperature sensor 247 sends the temperature of the washing water in the main washing water tank 241 to the control system 4 in real time.
As shown in fig. 4 and 5, a concave water storage tank 252 is arranged at the bottom of the main wash water tank 241, a pH sensor 249 and an ORP sensor 250 are arranged on the side surface of the concave water storage tank 252, and a water outlet 251 is arranged on the bottom surface of the concave water storage tank 252; the pH sensor 249 and the ORP sensor 250 are connected to the control system 4 through a power line and a signal line, and transmit the pH value and the ORP value of the washing water in the main washing water tank 241 to the control system 4 in real time when operating; when the washing water is prepared, the water flow disturbance in the main washing water tank 241 is large, and the pH sensor 249 and the ORP sensor 250 are located in the concave water storage tank 252, so that the influence of the water flow disturbance on the measurement value of the sensor can be reduced, and the measurement precision can be improved.
The main wash water tank water supply pipe 205 is arranged at the bottom of the side surface of the main wash water tank, the main wash water tank water supply pipe 205 is connected with the wash water treatment device 3 through the main wash water tank water supply pipe 313, and the main wash water reaching the standard after being treated by the wash water treatment device 3 can be supplied to the main wash water tank 241 through the main wash water tank water supply pipe 313.
The water in the main washing water tank 241 generates micro-nano hydrogen bubble washing water through circulation of an electrolysis device and a micro-nano bubble generator; when water is supplied from the main wash water tank 241 to the washing apparatus, the main wash water supply solenoid valve 204 is opened, and the main wash water circulation pump 202 sucks water from the main wash water tank 241 through the main wash water circulation pipe 211 and pumps the wash water into the washing apparatus through the main wash water supply pipe 203.
As shown in fig. 7, the water treatment method of the micro-nano bubble washing and discharging water treatment device includes the following steps:
step 1: starting self-checking when the equipment is powered on;
the equipment is powered on, the control system reads the states of liquid level sensors of a main washing water tank, a main washing water treatment tank and a rinsing water treatment tank, and if the liquid level sensors of the water tanks are in a high-level state, the step 2 is executed;
if the liquid level sensors of the water tanks are in a low-level state, the equipment is operated for the first time, the water tanks are required to be filled with clean water, in order to prevent impurities in the pipeline of the equipment from entering the water tanks, the clean water output by the water softener is firstly injected into the washing equipment and then enters the main washing water treatment tank and the rinsing water treatment tank through the filter respectively, the water in the main washing water treatment tank is supplemented to the main washing water tank, when the liquid level sensors of the water tanks are in a high-level state, the water supplementing of the water tanks is finished, and the step 2 is executed.
Step 2: detecting the water parameters of the main washing water tank;
the control system reads the temperature, the pH and the ORP of the washing water in the main washing water tank, and the washing water can be used as main washing water after reaching the standards, and the step 3 is executed; and if the standard is not met, performing micro-nano hydrogen bubble washing water circulation preparation until the standard is met.
And step 3: main washing and main washing water discharge;
after the washing water in the main washing water tank reaches the standard, when the control system receives a washing instruction, the control system opens a main washing water circulating pump and a main washing water supply valve, the washing water in the main washing water tank is injected into washing equipment through a main washing water supply pipe, and main washing is carried out after the water injection is finished;
after the water injection is finished, the liquid level of the main washing water tank is reduced, at the moment, water in the main washing water treatment tank is supplemented to the main washing water tank, and when the liquid level of the main washing water tank reaches the standard, the step 2 is executed;
after 20 minutes of main washing, dehydration was carried out, and step 4 and step 5 were carried out.
And 4, step 4: performing main washing water circulation treatment;
the main wash water pump discharges the main wash water of washing equipment to the first filter of main wash water, filters the back and gets into main wash water second filter, can effectively filter a large amount of solid impurity in the main wash water after 2 times filters, and the main wash water after the filtration gets into main wash water treatment water tank.
The main washing water circulation treatment water pump pumps main washing water in the main washing water treatment tank to the first micro-nano bubble generator, the first ozone generator generates ozone, the ozone is injected into the first micro-nano bubble generator to generate micro-nano ozone bubble water, the first micro-nano ozone bubble water has strong oxidizability and can be used for decoloring main washing water, the micro-nano ozone bubble water is subjected to electrolytic reaction through the first electrolytic cup to decompose stains, the water of the first electrolytic cup is injected into the main washing water treatment tank, the water quality reaches the standard after 20-30 minutes of circulation treatment, and step 7 is executed.
And 5: rinsing;
injecting water in the rinsing water treatment tank into washing equipment for rinsing, discharging part of rinsing water (40-80L, and discharging 10% -20% of the amount of the rinsing water according to the amount of the rinsing water) after rinsing for 10 minutes, simultaneously supplementing soft water with a corresponding volume into the washing equipment, continuously rinsing for 10 minutes, then dehydrating, discharging the rinsing water, and executing the step 6; at the moment, the linen is washed, and the linen can be taken out of the washing equipment.
And 6: carrying out rinsing water circulation treatment;
a rinsing water pump pumps rinsing water discharged by washing equipment to a rinsing water filter, and filtered rinsing water enters a rinsing water treatment tank;
rinsing water in the rinsing water treatment tank is pumped into the micro-nano bubble generator II through the rinsing water circulation treatment water pump, meanwhile, ozone is generated by the ozone generator II and is injected into the micro-nano bubble generator II to generate micro-nano ozone bubble water, the micro-nano ozone bubble water has strong oxidizability and can be used for decoloring rinsing water, the micro-nano ozone bubble water passes through the electrolysis cup II to perform electrolysis reaction and decompose stains, the water in the electrolysis cup II is injected into the rinsing water treatment tank, the water quality reaches the standard after the circular treatment is carried out for 20 minutes, and the step 7 is carried out after the water quality reaches the standard.
And 7: supplementing water to each water tank;
after main wash water and rinsing water treatment tank quality of water all reached standard, mend the water in the rinsing water treatment tank to main wash water treatment tank, main wash water treatment tank water level is up to standard after, supplyes the soft water of water softener output to rinsing water treatment tank, and when rinsing water treatment tank water level is up to standard after, water treatment is accomplished, carries out step 3, waits for the washing instruction next time.
The capacity of each water tank and the washing water consumption in the embodiment are as follows: water consumption for main washing: 300L, rinsing water usage amount: 400L, main wash tank: 375L, main washing water treatment tank: 500L, a rinsing water treatment tank: 500L.
Claims (10)
1. The utility model provides a micro-nano bubble washing discharge water processing apparatus which characterized in that: including main wash water treatment mechanism, control system (4), main wash water treatment mechanism includes main wash water filter element, main wash water treatment case (301), main wash water treatment element, be equipped with level gauge subassembly one in main wash water treatment case (301), connect through main wash water treatment case inlet tube (306) between main wash water filter element and the main wash water treatment case (301), install main wash water circulating pump (314) on main wash water treatment case (301), main wash water treatment element is connected with main wash water circulating pump (314) through main wash water treatment valve (317), main wash water filter element passes through main wash water pump (311) with the main wash water waste water case of external washing equipment and is connected, main wash water circulating pump (314) on main wash water treatment case (301) and main wash water tank (214) of external washing equipment pass through main wash water tank water supply valve (316) and connect, level gauge subassembly one, main wash water tank water supply valve (316), The main washing water treatment valve (317) is respectively connected with the control system (4) through signals.
2. The micro-nano bubble washing discharge water treatment device according to claim 1, characterized in that: still include rinsing water treatment mechanism, rinsing water treatment mechanism includes rinsing water filter (407), rinsing water treatment tank (401), rinsing water treatment component, be equipped with level gauge subassembly two in rinsing water treatment tank (401), be connected through rinsing water treatment tank inlet tube (406) between rinsing water filter (407) and rinsing water treatment tank (401), install rinsing water circulating pump (411) on rinsing water treatment tank (401), rinsing water treatment component passes through rinsing water treatment valve (413) and is connected with rinsing water circulating pump (411), rinsing water filter (407) passes through rinsing water pump (409) with the rinsing water waste water tank of external washing equipment and is connected, rinsing water treatment tank (401) is connected with main washing water treatment tank (301) through main washing water treatment tank moisturizing pump (501), rinsing water circulating pump (411) on rinsing water treatment tank (401) passes through rinsing water valve (412) with external washing equipment and is connected, the rinsing water treatment tank (401) is communicated with external clean water through a rinsing water treatment tank water replenishing valve (506), and the liquid level meter assembly II, the rinsing water supply valve (412), the rinsing water treatment valve (413), the main rinsing water treatment tank water replenishing pump (501) and the rinsing water treatment tank water replenishing valve (506) are in signal connection with the control system (4) respectively.
3. The micro-nano bubble washing discharge water treatment device according to claim 2, characterized in that: the rinsing water treatment component comprises a second micro-nano bubble generator (415), a second electrolysis cup (417) and a second ozone generator (419), the second micro-nano bubble generator (415) is connected with a rinsing water treatment valve (413), the second electrolysis cup (417) is connected with the second micro-nano bubble generator (415), a rinsing water treatment box (401) is connected with the second electrolysis cup (417) through a rinsing water return pipe (418), the second ozone generator (419) is arranged on one side of the second micro-nano bubble generator (415), and an ozone gas supply port two (420) of the second ozone generator is connected with an ozone gas inlet two (416) on the second micro-nano bubble generator (415) through a pipeline.
4. The micro-nano bubble washing discharge water treatment device according to claim 2, characterized in that: the second liquid level meter component comprises a rinsing upper limit liquid level meter (402), a rinsing middle level meter (403) and a rinsing lower limit liquid level meter (404), and the three are installed in the rinsing water treatment tank (401) along the vertical direction of the rinsing water treatment tank from top to bottom at intervals in sequence and are respectively in signal connection with the control system (4).
5. The micro-nano bubble washing discharge water treatment device according to claim 1, characterized in that: the main washing water filtering component comprises a main washing water first filter (307) and a main washing water second filter (310), a main washing water pump (311) is connected with the main washing water first filter (307) through a first filter water inlet pipe (308), the main washing water first filter (307) is connected with the main washing water second filter (310) through a main washing water second filter water inlet pipe (309), and the main washing water second filter (310) is connected with a main washing water treatment tank water inlet pipe (306).
6. The micro-nano bubble washing discharge water treatment device according to claim 1, characterized in that: the main washing water treatment assembly comprises a first micro-nano bubble generator (319), a first ozone generator (321) and a first electrolytic cup (323), the main washing water treatment valve (317) and the first electrolytic cup (323) are respectively connected with the first micro-nano bubble generator (319), the first electrolytic cup (323) is connected with the main washing water treatment box (301) through a main washing water return pipe (318), the first ozone generator (321) is arranged on one side of the first micro-nano bubble generator (319), and a first ozone inlet (320) on the first micro-nano bubble generator (319) is connected with a first ozone inlet (322) on the first ozone generator (321) through an air pipe.
7. The micro-nano bubble washing discharge water treatment device according to claim 1, characterized in that: the first liquid level meter component comprises a main washing upper limit liquid level meter (302), a main washing middle level meter (303) and a main washing lower limit liquid level meter (304), and the three components are sequentially installed at intervals along the vertical direction of the main washing water treatment tank (301) from top to bottom and are respectively in signal connection with the control system (4).
8. The micro-nano bubble washing discharge water treatment device according to claim 1, characterized in that: the water replenishing valve (316) of the main washing water tank and the main washing water treatment valve (317) are both electromagnetic valves, and a liquid level detection window (305) of the main washing water treatment tank is also arranged on one side surface of the main washing water treatment tank (301).
9. A treatment method of the micro-nano bubble washing discharge water treatment device according to any one of claims 1 to 8, characterized in that the main wash water wastewater treatment comprises the following steps:
the method comprises the following steps: main washing and main washing wastewater discharge:
after the main washing is finished, the control system opens a main washing water pump to enable main washing wastewater in the washing equipment to enter a main washing water treatment mechanism through the main washing water pump;
step two: filtering the main washing wastewater:
the main washing wastewater discharged by washing equipment is firstly pumped to a main washing water filtering component, solid impurities in the main washing wastewater are removed through multi-layer filtering, and the filtered main washing water enters a main washing water treatment tank;
step three: circulating treatment of main washing wastewater:
accumulating the main washing wastewater in a main washing water treatment tank, when the height of liquid in the main washing water treatment tank reaches a set value, transmitting a signal to a control system by a first liquid level meter assembly, opening a main washing water treatment valve by the control system, pumping the main washing wastewater into the main washing water treatment assembly through a main washing water circulating pump for decoloration and stain decomposition treatment, returning the treated main washing wastewater into the main washing water treatment tank, then treating the treated main washing wastewater in the main washing water treatment assembly, and repeating for many times until the treated main washing wastewater reaches the standard and then accumulating again in the main washing water treatment tank;
step four: recycling the main washing treatment water:
when washing water in the main washing water tank needs to be supplied, the control system receives an instruction to open a water supply valve of the main washing water tank and close the main washing water treatment valve, and the treated main washing water is pumped into the main washing water tank again through the main washing water circulating pump for main washing of washing equipment;
step five: and after the washing is finished again, restarting the step one to the step four, and repeating the steps in a circulating way.
10. A treatment method of the micro-nano bubble washing discharge water treatment device according to any one of claims 2 to 4, characterized in that the rinsing water wastewater treatment comprises the following steps:
step 1: rinsing and rinsing wastewater discharge:
after the main washing is finished, the control system opens a rinsing water pump to enable rinsing wastewater in the washing equipment to enter a rinsing water treatment mechanism through the rinsing water pump;
step 2: filtering rinsing wastewater:
a rinsing water pump pumps rinsing wastewater discharged by washing equipment to a rinsing water filter, and filtered rinsing water enters a rinsing water treatment tank;
and 3, step 3: rinsing wastewater cyclic treatment:
rinsing wastewater is accumulated in the rinsing water treatment tank, when the height of liquid in the rinsing water treatment tank reaches a set value, a second liquid level meter component transmits a signal to a control system, the control system opens a rinsing water treatment valve, the rinsing wastewater is pumped into the rinsing water treatment component through a rinsing water circulating pump for decolorization and stain decomposition treatment, the rinsing wastewater returns to the rinsing water treatment tank after treatment is finished, then enters the rinsing water treatment component for treatment, and the rinsing wastewater is accumulated in the rinsing water treatment tank repeatedly until the rinsing wastewater reaches the standard;
and 4, step 4: the rinsing treatment water is recycled:
when rinsing water in the washing equipment needs to be replenished, the control system opens the rinsing water supply valve and closes the rinsing water treatment valve, and the treated rinsing water is directly pumped into the washing equipment by the rinsing water circulating pump to participate in rinsing;
when the space in the main washing water treatment tank is to be supplemented, the control system closes the rinsing water circulating pump and opens the water supplementing pump of the main washing water treatment tank, and the treated rinsing water is pumped into the main washing water treatment tank until the liquid level reaches the standard;
and 5: and after the washing is finished again, restarting the step 1 to the step 4, and repeating the steps in a circulating way.
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