CN113023960A

CN113023960A - A sewage treatment automation control equipment for sewage treatment plant

Info

Publication number: CN113023960A
Application number: CN202110456329.9A
Authority: CN
Inventors: 张风才
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-06-25

Abstract

The invention discloses automatic control equipment for sewage treatment of a sewage treatment plant, which comprises a bottom plate, a primary sedimentation tank and a secondary sedimentation tank, wherein the primary sedimentation tank is arranged at the top of the bottom plate, a support frame is embedded and arranged in the primary sedimentation tank, a water suction pipe is arranged on the outer wall of one side of the primary sedimentation tank in a penetrating manner, a control valve is arranged on the outer side of the water suction pipe, one end of the water suction pipe is connected with a water pump, the water pump is arranged at the top of the bottom plate through a bolt, a water delivery end of the water pump is connected with a second water delivery pipe in a penetrating manner, one end of the second water delivery pipe is arranged at the top of a sealing cover in a penetrating manner, and the secondary sedimentation tank is arranged. The ozone generator is used for generating ozone, partial oxygen in the air is decomposed and polymerized into ozone by using a high-pressure ionization method, and the ozone is conveyed into the disinfection tank for disinfection, so that the ozone has strong disinfection property, is easy to volatilize, and does not leave residual medicine impurities in water.

Description

A sewage treatment automation control equipment for sewage treatment plant

Technical Field

The invention relates to the technical field of sewage treatment, in particular to automatic sewage treatment control equipment for a sewage treatment plant.

Background

The sewage treatment plant is a factory for treating wastewater containing pollutants, improves water quality, enables the water quality to reach the requirement of dischargeable, avoids the condition that the sewage causes pollution to the environment, is generally divided into a city concentrated sewage treatment plant and various pollution source dispersed sewage treatment plants, and discharges the sewage into water or city pipelines after treatment. Sometimes, in order to recycle the wastewater resources, a sewage treatment plant needs to be built for recycling or recycling when the quality of the treated effluent needs to be improved.

The existing automatic control equipment for sewage treatment has the following defects:

1. the reference document CN212315735U discloses a novel integrated sewage treatment device, which comprises a screening box, a stirring box and a filtering box, wherein the stirring box is positioned between the screening box and the filtering box, the bottoms of the screening box, the stirring box and the filtering box are respectively provided with a base, the top of the screening box is provided with a water inlet, one side of the inner wall of the screening box is fixedly provided with two fixing parts, the sewage treatment device is provided with a feeding box, a motor, a stirring rod and a water pump, when a worker uses the device, materials are added into the feeding box, the materials are added into the stirring box through a feeding pipe, electricity is operated through an operation panel, so that the stirring rod is driven to rotate, the sewage and the materials are fully stirred, the working efficiency of the sewage treatment device is improved, the water pump is operated through the operation panel, the sewage in the stirring box is pumped into the filtering box through the water pump, thereby being more convenient for the staff to use. The device lacks a water quality detection device, and after treatment is finished, the condition of water quality cannot be solved, so that sewage which cannot meet the requirement is easily discharged to the outside, and the environment is polluted;

2. the comparison document CN212151842U discloses a sewage treatment integrated device, which comprises a treatment box, wherein the treatment box comprises a water inlet pipe which is embedded and fixed at the right side of the top of the treatment box and communicated with the treatment box, and three filter screen frames which are uniformly arranged are clamped inside the treatment box and close to the left side of the water inlet pipe; the beneficial effects of the utility model reside in that: by arranging the water suction pump, the water diversion pipe, the water guide pipe, the drain pipe and the flushing pipe, part of the garbage attached to the filter screen frame can be flushed to the bottom of the treatment tank, so that a user can easily clean the garbage attached to the filter screen frame, and the practicability is high; simultaneously through setting up the (mixing) shaft, connecting the steel pole and throwing the pencil, can effectual promotion medicament spread speed, sewage treatment efficiency is better, has solved current sewage treatment integrated device, and the practicality is not high and the general problem of sewage treatment efficiency. The device lacks a water quality detection device, and after treatment is finished, the condition of water quality cannot be solved, so that sewage which cannot meet the requirement is easily discharged to the outside, and the environment is polluted;

3. the reference CN209352659U discloses a movable activated carbon-assisted industrial sewage treatment device, which comprises a sewage treatment box, wherein universal wheels are fixedly mounted at the lower end of the sewage treatment box, a floater removing box is fixedly mounted on the left side of an inner cavity of the sewage treatment box, a liquid inlet pipe is fixed at the left end of the floater removing box, a motor is fixedly mounted at the bottom end of the floater removing box, a turntable is movably mounted at the bottom of the inner cavity of the floater removing box through a bearing, an impurity removing box body is fixedly mounted at the upper end of a side wall of the floater removing box, a lower sliding plate is fixedly mounted at the lower end of the impurity removing box body, a blocking net is fixedly mounted on the side wall of the lower sliding plate, and the floater in the sewage can be thrown away in a spiral manner, so that; can improve the precipitation effect through the supplementary sewage of active carbon sedimentation, take out after twice sediment, improve sewage treatment effect. "the device lacks water quality testing device, after accomplishing to administer, has not solved the condition of quality of water, causes the sewage that can't reach the requirement easily and discharges the external world, pollutes the environment.

Disclosure of Invention

The invention aims to provide automatic control equipment for sewage treatment of a sewage treatment plant, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a sewage treatment automated control equipment for sewage treatment plant, includes bottom plate, elementary settling tank and secondary settling tank, elementary settling tank is installed at the top of bottom plate, the carriage is installed to the inside gomphosis of elementary settling tank, run through on one side outer wall of elementary settling tank and install the pipe that absorbs water, the control valve is installed in the outside that absorbs water the pipe, the one end that absorbs water the pipe is connected with the water pumper, and the water pumper passes through the bolt and installs at the top of bottom plate, the water delivery end erection joint of water pumper has the second raceway, the one end of second raceway runs through and installs at the top of closing cap, secondary settling tank is installed at the top of bottom plate, and secondary settling tank is located the one side that the primary settling tank was kept away from to the water pumper, filter box is installed at the top of secondary settling tank, the top of filter box is connected with the, the connecting pipe is installed to one side of setting tank once more, install the solenoid valve on the connecting pipe, the multiple-layer filtering pond is installed to the one end of connecting pipe, the drinking-water pipe is installed to one side of multiple-layer filtering pond, the suction pump is installed to the one end of drinking-water pipe, and the suction pump is located one side that the setting tank was kept away from once more to the multiple-layer filtering pond, the disinfection pond is installed at the top of bottom plate, and the disinfection pond is located the one side that the multiple-layer filtering pond was kept away from to the suction pump, ozone generator is installed at the top of bottom plate, and ozone generator is located one side that the disinfection pond was kept away from to the disinfection pond, the front end in disinfection pond installs.

Preferably, install the anticorrosive coating on the inside of elementary setting tank, elementary setting tank keeps away from and installs the water level monitor on the inner wall of pipe one side that absorbs water, elementary setting tank keeps away from and runs through on the inner wall of pipe one side that absorbs water and installs the blow off pipe, the roof is installed at the top of elementary setting tank, the water delivery pump is installed through the bolt in the top of roof, the connector that absorbs water is installed to the end that absorbs water of water delivery pump, first raceway is installed to the play water end of water delivery pump, the output of first raceway runs through and installs on the roof, the controller is installed in the front of elementary setting tank.

Preferably, the backup pad is installed to the bottom of carriage, and the inboard of backup pad is provided with the through-hole, and fine sand layer is installed at the top of backup pad, and fine sand layer installs the inboard at the carriage, and the charcoal layer is installed at the top on fine sand layer, and quartzy sand layer is installed at the top on charcoal layer.

Preferably, run through on one side inner wall of setting tank once more and install the dosing pipe, install the motor on the inboard diapire of setting tank once more, the output of motor is connected with the dwang, and the surface mounting of dwang has the puddler, and vertical pole is installed to the one end of puddler, installs the closed box on the inboard diapire of setting tank once more, and the closed box cover is in the outside of dwang, and the observation window is installed in the front of setting tank once more.

Preferably, run through on the diapire of rose box and install electromagnetism running water valve, the closing cap is installed through the bolt in the top of rose box, and three groups of filter screens are installed in proper order to the inboard of rose box, and the top of filter screen and the bottom fixed connection of closing cap, run through on the inner wall of one side of rose box and install the sewage discharge valve.

Preferably, the top of multilayer filtering ponds is passed through the bolt and is installed the equipment lid, and three group's debris intercepting net are installed in proper order to the bottom of equipment lid, and the debris intercepting net is installed in the inboard of rose box, and the attaching plate is installed to the bottom of debris intercepting net, and the attaching plate closely laminates inboard at the diapire of rose box.

Preferably, the installation apron is installed through the bolt in the top in disinfection pond, and the medicine mouth is installed at the top of installation apron, and ozone concentration monitor is located the one side of medicine mouth, and the sensing line is installed to one side of ozone concentration monitor, and the inductor is installed to the one end of sensing line, and the third raceway is installed at the top of installation apron, and flow monitor is installed in the outside of third raceway, and the one end of third raceway is connected with the water delivery end of suction pump.

Preferably, one side of the ozone generator is connected with an air delivery pump through a vent pipe, the air delivery pump is installed at the top of the bottom plate through a bolt, an air injection pipe is installed at the output end of the air delivery pump, one end of the air injection pipe penetrates through the outer wall of the disinfection pool and is installed on the outer wall of the disinfection pool, and a one-way valve is installed on the air injection pipe.

Preferably, a water quality detector is installed at the top of the detection water tank, a sensor is installed at the bottom of the water quality detector through the top of the detection water tank, and a drain valve is installed at one side, far away from the diversion pipe valve, of the detection water tank through the detection water tank.

Preferably, the working steps of the device are as follows:

s1, firstly, a user connects a water suction connector with an external sewage delivery device, then the user controls a water delivery pump to operate to suck sewage from the water suction connector, then the sewage is delivered to the inside of a first water delivery pipe, the sewage is delivered to the inside of a primary sedimentation tank by the first water delivery pipe, the sewage falls onto a quartz sand layer from the upper side under the influence of gravity, granular impurities in the sewage are filtered for the first time by the quartz sand layer, the remaining sewage continuously falls and permeates into the inside of a charcoal layer, the charcoal layer adsorbs impurities of water quality by activated carbon to improve the water quality, then the sewage continuously falls into the fine sand layer, the fine sand layer filters the sewage again to ensure the water quality safety of the sewage, the sewage falls to the inner side of the bottom of the primary sedimentation tank through a through hole on a support plate, the anticorrosion layer isolates the water, and prevents corrosive substances in the water quality from damaging the primary sedimentation tank, then the water level of the water in the primary sedimentation tank is checked by a water level monitor, after the water level reaches a designated position, the water delivery pump stops delivering water, impurities in the water are precipitated by the primary sedimentation tank, after a certain time of precipitation, a user can control the operation of the water pump, the operation of the water pump is facilitated by opening a control valve at the same time of the operation of the water pump, a water suction pipe is used for sucking the water into the water pump, the water is delivered into the filter tank through a second water delivery pipe by the water pump, and after the water extraction at the upper part is completed, a drain pipe is opened to discharge the sewage precipitated at the bottom of the primary sedimentation tank; (ii) a

S2, when water enters the inside of the filter box, the water moves towards the lower part due to the influence of gravity, and when more and more water flows, the water moves towards the electromagnetic sewer valve, a user opens the electromagnetic sewer valve to enable the water to move into the secondary sedimentation box, in the water moving process, the water needs to pass through three groups of filter screens, the three groups of filter screens can filter out finer impurities in the water, so that the water quality is further improved, after the filtering is finished, the user opens the sewage discharge valve to enable the sewage to be discharged from the sewage discharge valve, the convenient device is used for treating the water next time, after the water enters the secondary sedimentation box, the user injects a flocculating agent into the secondary sedimentation box through the dosing pipe, the flocculating agent coagulates the impurities in the water, the sewage is convenient for treating next time, the motor operates to drive the rotating rod to rotate, the rotating rod rotates the outer side, the system is used for thoroughly mixing water and a flocculating agent to ensure thorough reaction;

s3, a user observes the precipitation effect of internal water through an observation window, a suction force is generated during the operation of a water suction pump, the multilayer filter tank is in a negative pressure state under the influence of the suction force, a valve on a connecting pipe is opened, the connecting pipe sucks out sewage in a secondary precipitation box, the sewage enters the multilayer filter tank under the influence of the suction force, the sewage passes through three groups of impurity intercepting nets, impurities are filtered by the three groups of impurity intercepting nets, then the filtered water is sucked into the water suction pump by a water suction pipe, the water is conveyed into a third water conveying pipe by the water suction pump, the volume of the water flow is checked by a flow monitor during the water conveying process of the third water conveying pipe, the water is conveyed into the disinfection tank, an ozone generator operates to generate ozone, the air conveying pump operates to convey the ozone into the disinfection tank through an air injection pipe, and the ozone enters the water, the sensor is used for sensing the concentration of ozone, then sensing information is transmitted to the sensing line, the sensing line transmits the information to the ozone concentration monitor, and the ozone concentration monitor is used for detecting the concentration of ozone, so that a user can know the disinfection effect and the required disinfection time conveniently;

s4, after the disinfection, the user opens the water of the disinfection of the diversion pipe valve and enters the inside of the detection water tank, the sensor detects the water quality, then the sensed information is transmitted to the water quality detector, the user knows the water quality through the water quality detector, when detecting that the water quality is unqualified, the sensor can be automatically closed, and when the water quality is qualified, the drain valve is opened to discharge the water.

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

1. the ozone generator is used for generating ozone, partial oxygen in the air is decomposed and polymerized into ozone by using a high-pressure ionization method, the ozone is conveyed into the disinfection tank for disinfection, the ozone is conveyed into the disinfection tank through the gas injection pipe by the operation of the gas conveying pump, the ozone enters water to disinfect substances in the water, the one-way valve on the gas injection pipe can avoid the situation that the water flows back, the ozone has strong disinfection property and is easy to volatilize, and no medicine impurities are left in the water.

2. According to the invention, the drain valve is installed on one side of the detection water tank, which is far away from the diversion pipe valve, in a penetrating manner, a user opens the diversion pipe valve to sterilize water and enters the detection water tank, the sensor detects the water quality, then sensed information is transmitted to the water quality detector, the user knows the water quality condition through the water quality detector, the sensor is automatically closed when the water quality is detected to be unqualified, and the drain valve is opened to discharge the water when the water quality is qualified, so that the condition that the discharged water cannot pollute the outside is ensured.

3. According to the invention, the attaching plate is arranged at the bottom of the sundries intercepting net, the attaching plate is tightly attached to the inner side of the bottom wall of the filter box, sewage passes through the three sundries intercepting nets, impurities are filtered by the three sundries intercepting nets, the attaching plate on the sundries intercepting net is tightly attached to the inner side of the bottom of the multilayer filter tank, so that water can only pass through the sundries intercepting net, the thorough filtration is ensured, then the filtered water is sucked into the water suction pump through the water suction pipe, the assembling cover can be disassembled, and a user can conveniently assemble the device.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic front view of the present invention;

FIG. 4 is a schematic view of the primary settling tank of the present invention;

FIG. 5 is a schematic view of the filter box and the reprecipitation box of the present invention;

FIG. 6 is a schematic view of the disinfection tank of the present invention;

FIG. 7 is a schematic view of the structure of the ozone generator of the present invention;

FIG. 8 is a schematic view of the structure of the inspection water tank of the present invention;

FIG. 9 is a schematic view of a supporting frame according to the present invention;

fig. 10 is a schematic structural view of a multi-layer filtering tank of the invention.

In the figure: 1. a base plate; 2. a primary settling tank; 201. an anticorrosive layer; 202. a water level monitor; 203. a blow-off pipe; 204. a top plate; 205. a water delivery pump; 206. a first water delivery pipe; 207. a water suction connector; 208. a controller; 3. a support frame; 301. a quartz sand layer; 302. a charcoal layer; 303. a fine sand layer; 304. a support plate; 305. a through hole; 4. a water pump; 401. a suction pipe; 402. a control valve; 403. a second water delivery pipe; 5. settling the tank again; 501. a medicine feeding pipe; 502. a closure box; 503. an electric motor; 504. rotating the rod; 505. an observation window; 506. a stirring rod; 507. a vertical rod; 6. a filter box; 601. an electromagnetic drain valve; 602. a closure cap; 603. a filter screen; 604. a sewage discharge valve; 7. a multi-layer filtration tank; 701. a connecting pipe; 702. assembling a cover; 703. a sundry interception net; 704. attaching a plate; 705. a water pumping pipe; 706. a water pump; 8. a disinfection tank; 801. installing a cover plate; 802. an ozone concentration monitor; 803. a sensing line; 804. an inductor; 805. a third water delivery pipe; 806. a flow monitor; 807. a medicine adding port; 9. an ozone generator; 901. an air delivery pump; 902. a gas injection pipe; 903. a one-way valve; 10. detecting a water tank; 1001. a diversion pipe valve; 1002. a water quality detector; 1003. a sensor; 1004. and (4) draining the water valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-10, an embodiment of the present invention is shown: an automatic control device for sewage treatment of a sewage treatment plant comprises a bottom plate 1, a primary sedimentation tank 2 and a secondary sedimentation tank 5, wherein the primary sedimentation tank 2 is installed at the top of the bottom plate 1, the bottom plate 1 is used for supporting the primary sedimentation tank 2 at the top and ensuring the stability of the sedimentation tank 2, so that the primary sedimentation tank 2 can be kept in a stable state, a device is convenient to precipitate sewage, a supporting frame 3 is installed at the inner part of the primary sedimentation tank 2 in an embedded mode, the supporting frame 3 is supported by the primary sedimentation tank 2 to ensure the stability of the supporting frame 3, a filtering structure is convenient to support by the supporting frame 3, a water suction pipe 401 is installed on the outer wall of one side of the primary sedimentation tank 2 in a penetrating mode, a control valve 402 is installed on the outer side of the water suction pipe 401, one end of the water suction pipe 401 is connected with a water pump 4, the water pump 4 is installed at the top of the bottom plate 1 through bolts, and a, one end of the second water delivery pipe 403 penetrates through the top of the sealing cover 602, the water pump 4 is fixed to the top of the bottom plate 1, the water pump 4 can stably operate, the sealing cover 602 supports the second water delivery pipe 403, the stability of the second water delivery pipe 403 is guaranteed, the water pump 4 operates while the control valve 402 is opened to facilitate the water suction pipe 401 to guide the settled water to move, the water suction pipe 401 sucks the water into the water pump 4, the water pump 4 conveys the water into the filter box 6 through the second water delivery pipe 403, the re-settling box 5 is installed at the top of the bottom plate 1, the re-settling box 5 is located on one side, far away from the primary settling box 2, of the water pump 4, the filter box 6 is installed at the top of the re-settling box 5, the top of the filter box 6 is connected with the sealing cover 602 through bolts, the re-settling box 5 supports the filter box 6, and the stability of the filter box 6 is guaranteed, make things convenient for filter tank 6 to support closing cap 602, closing cap 602 connects the person of facilitating the use through the bolt when cleaning device, unpacks closing cap 602 and filter tank 6 apart, and the person of facilitating the use clears up after accomplishing work, connecting pipe 701 is installed to one side of setting tank 5 once more, install the solenoid valve on the connecting pipe 701, multiple-layer filtering pond 7 is installed to the one end of connecting pipe 701, drinking-water pipe 705 is installed to one side of multiple-layer filtering pond 7, suction pump 706 is installed to the one end of drinking-water pipe 705, and suction pump 706 is located the one side that multiple-layer filtering pond 7 kept away from setting tank 5 once more, can produce suction when suction pump 706 moves, and the influence drinking-water pipe 705 that receives suction produces the negative pressure and absorbs the inside air of multiple-layer filtering pond 7 and cause, and multiple-layer filtering pond 7 is in the negative pressure state, and multiple-layer filtering pond 7 can, the valve on the connecting pipe 701 is opened, so that the connecting pipe 701 sucks out the sewage in the secondary sedimentation tank 5, the sewage enters the interior of the multilayer filter tank 7 under the influence of suction force and then enters the interior of the water pumping pipe 705, water is guided to the interior of the water pumping pump 706 through the water pumping pipe 705, the top of the bottom plate 1 is provided with the disinfection tank 8, the disinfection tank 8 is used for disinfecting impurities in the water, the water quality is improved, and the safety is ensured, the disinfection tank 8 is positioned on one side of the water pumping pipe 706 away from the multilayer filter tank 7, the top of the bottom plate 1 is provided with the ozone generator 9, the ozone generator 9 is positioned on one side of the disinfection tank 8 away from the disinfection tank 8, the ozone generator 9 is used for generating ozone, part of oxygen in the air is decomposed and polymerized into ozone by using a high-pressure ionization method, the ozone is conveyed to the interior of the disinfection tank 8 for disinfection, the front end of the disinfection, the detection water tank 10 is used for detecting the water quality before discharging water, so as to ensure the safety of the water quality and avoid the pollution of the nature caused by the discharge of sewage, and the detection water tank 10 is arranged at the top of the bottom plate 1.

Further, an anticorrosive layer 201 is installed inside the primary settling tank 2, a water level monitor 202 is installed on the inner wall of the primary settling tank 2 far away from the water suction pipe 401, a sewage discharge pipe 203 is installed on the inner wall of the primary settling tank 2 far away from the water suction pipe 401 in a penetrating manner, a top plate 204 is installed at the top of the primary settling tank 2, a water delivery pump 205 is installed at the top of the top plate 204 through bolts, a water suction connector 207 is installed at the water suction end of the water delivery pump 205, a first water delivery pipe 206 is installed at the water outlet end of the water delivery pump 205, the output end of the first water delivery pipe 206 is installed on the top plate 204 in a penetrating manner, a controller 208 is installed on the front surface of the primary settling tank 2, the primary settling tank 2 is fixed, the anticorrosive layer 201 isolates water from the primary settling tank 2, the primary settling tank 2 is prevented from being damaged by corrosive substances in the water, and the water level of the water in the, after the water level arrived designated position, water delivery pump 205 stopped the water delivery, blow off pipe 203 is used for filtering the water output of accomplishing with the top after, discharge the sewage of bottom, conveniently wash the device, the connector 207 that absorbs water is connected with external sewage water delivery device, then the user controls water delivery pump 205 operation and inhales sewage from connector 207 that absorbs water, then carry the inside of first raceway 206 with sewage, by first raceway 206 with sewage water delivery to the inside of elementary setting tank 2, the user passes through controller 208 controlling means operation, the person of facilitating the use controls equipment.

Further, a supporting plate 304 is installed at the bottom of the supporting frame 3, a through hole 305 is provided at the inner side of the supporting plate 304, a fine sand layer 303 is installed at the top of the supporting plate 304, the fine sand layer 303 is arranged on the inner side of the supporting frame 3, the charcoal layer 302 is arranged on the top of the fine sand layer 303, the quartz sand layer 301 is arranged on the top of the charcoal layer 302, sewage falls onto the quartz sand layer 301 from the upper side under the influence of gravity, the quartz sand layer 301 filters particle impurities in the sewage for the first time, the remaining sewage continues to fall and permeates into the charcoal layer 302, the charcoal layer 302 absorbs impurities of water quality by activated carbon, and the water quality is improved, then the sewage continuously descends into the fine sand layer 303, the fine sand layer 303 filters the sewage again to ensure the water quality safety of the sewage, and the sewage falls to the inner side of the bottom of the primary settling tank 2 through the through holes 305 on the supporting plate 304.

Further, a dosing pipe 501 penetrates through and is installed on the inner wall of one side of the secondary sedimentation tank 5, a motor 503 is installed on the inner side bottom wall of the secondary sedimentation tank 5, the output end of the motor 503 is connected with a rotating rod 504, a stirring rod 506 is installed on the outer surface of the rotating rod 504, a vertical rod 507 is installed at one end of the stirring rod 506, a sealing box 502 is installed on the inner side bottom wall of the secondary sedimentation tank 5, the sealing box 502 is sleeved on the outer side of the rotating rod 504, an observation window 505 is installed on the front surface of the secondary sedimentation tank 5, a user injects a flocculating agent into the secondary sedimentation tank 5 through the dosing pipe 501, impurities in water are coagulated by the flocculating agent, sewage is conveniently treated next, the rotating rod 504 is driven to rotate by the operation of the motor 503, the stirring rod 506 on the outer side is driven to rotate by the rotation of the rotating rod 504, the water and the flocculating agent are thoroughly mixed, and, the reaction is guaranteed to be thorough, the user observes the precipitation effect of inside water through the observation window 505, the condition of precipitation is conveniently known, the closed box 502 is used for isolating the motor 503 from water, and the condition that the motor 503 contacts water and generates electric leakage is avoided.

Further, an electromagnetic sewer valve 601 is installed on the bottom wall of the filter box 6 in a penetrating manner, a sealing cover 602 is installed on the top of the filter box 6 through bolts, three groups of filter screens 603 are sequentially installed on the inner side of the filter box 6, the top of each filter screen 603 is fixedly connected with the bottom of the sealing cover 602, a sewage discharge valve 604 is installed on the inner wall of one side of the filter box 6 in a penetrating manner, water enters the filter box 6 and moves towards a lower position due to the influence of gravity, when more and more water flows, the water moves towards the electromagnetic sewer valve 601, a user opens the electromagnetic sewer valve 601 to enable the water to move into the secondary sedimentation box 5, in the water moving process, the water needs to pass through the three groups of filter screens 603, the three groups of filter screens 603 can filter out finer impurities in the water, the water quality is further improved, and after the filtering is completed, the user opens the sewage discharge valve 604 to enable the sewage to be discharged from the sewage discharge, the convenience device then treats the water.

Further, an assembly cover 702 is installed at the top of the multi-layer filtering tank 7 through bolts, three groups of sundry intercepting nets 703 are sequentially installed at the bottom of the assembly cover 702, the sundry intercepting nets 703 are installed on the inner side of the filtering tank 6, an attaching plate 704 is installed at the bottom of the sundry intercepting net 703, the attaching plate 704 is tightly attached to the inner side of the bottom wall of the filtering tank 6, sewage passes through the three groups of sundry intercepting nets 703, impurities are filtered by the three groups of sundry intercepting nets 703, the attaching plate 704 on the sundry intercepting net 703 is tightly attached to the inner side of the bottom of the multi-layer filtering tank 7, water can only pass through the sundry intercepting net 703, the thorough filtration is guaranteed, then the filtered water is sucked into a water suction pump 706 through a water suction pipe 705, the assembly cover 702 can be disassembled, and a user.

Further, an installation cover plate 801 is installed on the top of the disinfection tank 8 through bolts, a dosing port 807 is installed on the top of the installation cover plate 801, an ozone concentration monitor 802 is installed on the top of the installation cover plate 801, the ozone concentration monitor 802 is located on one side of the dosing port 807, a sensing line 803 is installed on one side of the ozone concentration monitor 802, an inductor 804 is installed at one end of the sensing line 803, a third water pipe 805 is installed on the top of the installation cover plate 801, a flow monitor 806 is installed on the outer side of the third water pipe 805, one end of the third water pipe 805 is connected with a water conveying end of a water pump 706, water is conveyed into the third water pipe 805 by the water pump 706, the volume of the water flow is checked by the flow monitor 806 in the water conveying process of the third water pipe 805, the water is conveyed into the disinfection tank 8, the water is disinfected after entering the disinfection tank 8, the concentration of the ozone is sensed by the inductor 804, then transmit the information of sensing to sensing line 803, will carry out by sensing line 803 and transmit ozone concentration monitor 802, detect the concentration of ozone through ozone concentration monitor 802, convenience of customers knows the effect of disinfection and the required time of disinfecting, add medicine mouth 807 and be used for mediating other disinfectant, guarantee the thoroughness of disinfection.

Further, one side of the ozone generator 9 is connected with an air delivery pump 901 through a vent pipe, the air delivery pump 901 is installed at the top of the bottom plate 1 through bolts, an air injection pipe 902 is installed at the output end of the air delivery pump 901, one end of the air injection pipe 902 penetrates through and is installed on the outer wall of the disinfection pool 8, a one-way valve 903 is installed on the air injection pipe 902, the ozone generator 9 generates ozone in operation, the air delivery pump 901 operates to convey the ozone into the disinfection pool 8 through the air injection pipe 902, the ozone enters water, substances in the water are disinfected, and the one-way valve 903 on the air injection pipe 902 can avoid the situation that the water flows back.

Further, water quality detector 1002 is installed at the top of detection water tank 10, water quality detector 1002 bottom runs through the top of detecting water tank 10 and installs sensor 1003, it runs through the drain valve 1004 to detect one side that water tank 10 kept away from water conservancy diversion pipe valve 1001, the user opens the inside that water conservancy diversion pipe valve 1001 disinfection was accomplished enters into detection water tank 10, detect quality of water by sensor 1003, then give water quality detector 1002 with the information transmission that senses, the user knows the condition of quality of water through water quality detector 1002, when detecting that quality of water is unqualified, can self-closing sensor 1003, when quality of water is qualified, drain valve 1004 is opened and is discharged water.

The working steps of the device are as follows:

s1, firstly, a user connects the water suction connecting port 207 with an external sewage delivery device, then the user controls the operation of the water delivery pump 205 to suck sewage from the water suction connecting port 207, then the sewage is delivered into the first water delivery pipe 206, the sewage is delivered into the primary sedimentation tank 2 by the first water delivery pipe 206, the sewage falls onto the quartz sand layer 301 from the upper side under the influence of gravity, the quartz sand layer 301 filters particle impurities in the sewage for the first time, the remaining sewage continues to fall and permeates into the wood charcoal layer 302, the wood charcoal layer 302 adsorbs impurities of water quality by activated carbon to improve the water quality, then the sewage continues to fall into the fine sand layer 303, the fine sand layer 303 filters the sewage again to ensure the water quality safety of the sewage, the sewage falls into the inner side of the bottom of the primary sedimentation tank 2 through the through hole 305 on the supporting plate 304 and is isolated by the anti-corrosion layer 201, the method comprises the steps of avoiding the damage of corrosive substances in water to a primary sedimentation tank 2, then checking the water level of the water in the primary sedimentation tank 2 by a water level monitor 202, stopping water delivery by a water delivery pump 205 after the water level reaches a specified position, precipitating impurities in the water by the primary sedimentation tank 2, controlling the water pump 4 to operate by a user after a certain time of precipitation, conveniently guiding the precipitated water to move by a water suction pipe 401 when the water pump 4 operates, sucking the water into the water pump 4 by the water suction pipe 401, conveying the water into a filter tank 6 by the water pump 4 through a second water delivery pipe 403, and after the extraction of the water at the upper part is finished, opening a drain pipe 203 to discharge the sewage precipitated at the bottom of the primary sedimentation tank 2;

s2, when water enters the filter box 6, the water moves towards the lower part due to the influence of gravity, when the water is more and more, the water moves towards the electromagnetic sewer valve 601, a user opens the electromagnetic sewer valve 601 to enable the water to move into the secondary sedimentation box 5, in the water moving process, the water needs to pass through the three groups of filter screens 603, the three groups of filter screens 603 can filter out finer impurities in the water, the water quality is further improved, after the filtering is finished, the user opens the sewage discharge valve 604 to enable the sewage to be discharged from the sewage discharge valve 604, the convenient device processes the water next, after the water enters the secondary sedimentation box 5, the user injects a flocculating agent into the secondary sedimentation box 5 through the dosing pipe 501, the flocculating agent coagulates the impurities in the water, the sewage is convenient to process next, and the motor 503 drives the rotating rod 504 to rotate simultaneously, the rotating rod 504 rotates to drive the stirring rod 506 at the outer side to rotate, so that water and the flocculating agent are thoroughly mixed, and thorough reaction is ensured;

s3, a user observes the precipitation effect of the internal water through the observation window 505, a suction force is generated when the water suction pump 706 operates, the multi-layer filtering tank 7 is in a negative pressure state under the influence of the suction force, a valve on the connecting pipe 701 is opened, so that the connecting pipe 701 sucks the sewage in the re-precipitation tank 5, the sewage enters the multi-layer filtering tank 7 under the influence of the suction force, the sewage passes through the three sundries blocking nets 703, impurities are filtered by the three sundries blocking nets 703, then the filtered water is sucked into the water suction pump 706 through the water suction pipe 705, the water is conveyed into the third water conveying pipe 805 through the water suction pump 706, the volume of the water flow is checked by the flow monitor 806 in the water conveying process of the third water conveying pipe 805, the water is conveyed into the disinfection tank 8, the ozone generator 9 operates to generate ozone, the air conveying pump 901 operates to convey the ozone into the disinfection tank 8 through the air injection pipe 902, ozone enters water to disinfect substances in the water, the concentration of the ozone is sensed through the sensor 804, then sensed information is transmitted to the sensing line 803, the information is transmitted to the ozone concentration monitor 802 through the sensing line 803, and the concentration of the ozone is detected through the ozone concentration monitor 802, so that a user can know the disinfection effect and the required disinfection time conveniently;

s4, after the disinfection, the user opens the diversion pipe valve 1001, the disinfected water enters the water detection tank 10, the sensor 1003 detects the water quality, the sensed information is transmitted to the water quality detector 1002, the user knows the water quality through the water quality detector 1002, when the water quality is detected to be unqualified, the sensor 1003 is automatically closed, and when the water quality is qualified, the drain valve 1004 is opened to discharge the water.

The working principle is as follows: firstly, a user connects a water suction connecting port 207 with an external sewage delivery device, then the user controls a water delivery pump 205 to operate to suck sewage from the water suction connecting port 207, then the sewage is delivered into a first water delivery pipe 206, the sewage is delivered into a primary sedimentation tank 2 by the first water delivery pipe 206, the sewage falls onto a quartz sand layer 301 from the upper side under the influence of gravity, granular impurities in the sewage are filtered for the first time by the quartz sand layer 301, the remaining sewage continuously falls and permeates into a charcoal layer 302, the charcoal layer 302 adsorbs impurities of water quality by activated carbon to improve the water quality, then the sewage continuously falls into the fine sand layer 303, the sewage is filtered again by the fine sand layer 303 to ensure the water quality safety of the sewage, the sewage falls into the inner side of the bottom of the primary sedimentation tank 2 through a through hole on a support plate 304, and is isolated by an anti-corrosion layer 201, the method avoids the damage of corrosive substances in water to the primary sedimentation tank 2, then the water level monitor 202 checks the water level of the water in the primary sedimentation tank 2, after the water level reaches a designated position, the water delivery pump 205 stops delivering water, the impurities in the water are precipitated by the primary sedimentation tank 2, after a certain time of precipitation, a user can control the water pump 4 to operate, the water pump 4 operates, the control valve 402 is opened to facilitate the water suction pipe 401 to guide the precipitated water to move, the water suction pipe 401 sucks the water into the water pump 4, the water pump 4 delivers the water into the filter tank 6 through the second water delivery pipe 403, after the water extraction at the upper part is completed, the sewage discharge pipe 203 is opened to discharge the sewage precipitated at the bottom of the primary sedimentation tank 2, the water enters the filter tank 6 and moves towards the lower part due to the influence of gravity, and when more water is moved towards the electromagnetic sewer valve 601, the user opens the electromagnetic sewer valve 601 to enable the water to move to the interior of the secondary sedimentation tank 5, in the process of water movement, the water needs to pass through the three groups of filter screens 603, the three groups of filter screens 603 can filter out finer impurities in the water, the water quality is further improved, after the filtering is completed, the user opens the sewage discharge valve 604 to enable the sewage to be discharged from the sewage discharge valve 604, the convenient device can be used for treating the water next, after the water enters the secondary sedimentation tank 5, the user injects a flocculating agent into the interior of the secondary sedimentation tank 5 through the dosing pipe 501, the impurities in the water are condensed by the flocculating agent, the sewage can be treated next conveniently, meanwhile, the motor 503 operates to drive the rotating rod 504 to rotate, the rotating rod 504 rotates to drive the stirring rod 506 at the outer side to rotate, the water and the flocculating agent are thoroughly mixed, the thorough reaction is ensured, the user observes the precipitation effect of the internal water through the observation window 505, when the water pump 706 operates to generate suction force, the multi-layer filtering tank 7 is in a negative pressure state under the influence of the suction force, a valve on the connecting pipe 701 is opened, so that the connecting pipe 701 sucks the sewage in the re-sedimentation tank 5, the sewage enters the multi-layer filtering tank 7 under the influence of the suction force, the sewage passes through the three sundries blocking nets 703, impurities are filtered by the three sundries blocking nets 703, then the filtered water is sucked into the water pump 706 through the water suction pipe 705, the water is conveyed into the third water conveying pipe 805 through the water suction pipe 706, during the water conveying process of the third water conveying pipe 805, the volume of the passing water flow is checked by the flow monitor 806, the water is conveyed into the disinfection tank 8, the ozone generator 9 operates to generate ozone, the air pump 901 operates to convey the ozone into the disinfection tank 8 through the air injection pipe 902, the ozone enters the water to disinfect the substances in the water, the concentration of ozone is responded to through inductor 804, then the information transmission who senses gives the sensing line 803, will give ozone concentration monitor 802 by sensing line 803, detect the concentration of ozone through ozone concentration monitor 802, the person of facilitating the use knows sterile effect and required sterile time, after the disinfection is accomplished, the user opens the inside that the water that the disinfection of diversion pipe valve 1001 was accomplished enters into detection water tank 10, detect quality of water by sensor 1003, then give water quality detector 1002 with the information transmission who senses, the user knows the condition of quality of water through water quality detector 1002, when detecting quality of water unqualified, can self-closing sensor 1003, when quality of water is qualified, drain valve 1004 opens and discharges water.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a sewage treatment automated control equipment for sewage treatment plant, includes bottom plate (1), primary settling tank (2) and settling tank (5) once more, its characterized in that: the water-saving sedimentation tank is characterized in that a primary sedimentation tank (2) is installed at the top of the bottom plate (1), a support frame (3) is installed in the inner embedding of the primary sedimentation tank (2), a water suction pipe (401) is installed on the outer wall of one side of the primary sedimentation tank (2) in a penetrating mode, a control valve (402) is installed on the outer side of the water suction pipe (401), one end of the water suction pipe (401) is connected with a water pump (4), the water pump (4) is installed at the top of the bottom plate (1) through bolts, a second water conveying pipe (403) is installed at the water conveying end of the water pump (4) in a penetrating mode, one end of the second water conveying pipe (403) is installed at the top of a sealing cover (602) in a penetrating mode, a secondary sedimentation tank (5) is installed at the top of the bottom plate (1), the secondary sedimentation tank (5) is located on one side, far away from the primary sedimentation tank (2, the top of rose box (6) is connected with closing cap (602) through the bolt, connecting pipe (701) is installed to one side of setting tank (5) once more, install the solenoid valve on connecting pipe (701), multiple-layer filtering pond (7) are installed to the one end of connecting pipe (701), drinking-water pipe (705) are installed to one side of multiple-layer filtering pond (7), suction pump (706) are installed to the one end of drinking-water pipe (705), and suction pump (706) are located one side of keeping away from setting tank (5) once more in multiple-layer filtering pond (7), disinfection pond (8) are installed at the top of bottom plate (1), and disinfection pond (8) are located one side of keeping away from multiple-layer filtering pond (7) in suction pump (706), ozone generator (9) are installed at the top of bottom plate (1), and ozone generator (9) are located one side of keeping away from disinfection pond (8) in disinfection pond (8), the front end of the disinfection tank (8) is provided with a detection water tank (10) through a diversion pipe valve (1001), and the detection water tank (10) is arranged at the top of the bottom plate (1).

2. The automatic control equipment for sewage treatment of sewage treatment plant according to claim 1, wherein: install anticorrosive coating (201) on the inside of primary settling tank (2), install water level monitor (202) on the inner wall of pipe (401) one side is kept away from and is absorbed in primary settling tank (2), run through on the inner wall of pipe (401) one side is kept away from and install blow off pipe (203) in primary settling tank (2), roof (204) are installed at the top of primary settling tank (2), water delivery pump (205) are installed through the bolt in the top of roof (204), water connection mouth (207) absorb water is installed to the end that absorbs water of water delivery pump (205), first raceway (206) are installed to the play water end of water delivery pump (205), the output of first raceway (206) runs through and installs on roof (204), controller (208) are installed in the front of primary settling tank (2).

3. The automatic control equipment for sewage treatment of sewage treatment plant according to claim 1, wherein: the bottom of carriage (3) is installed backup pad (304), and the inboard of backup pad (304) is provided with through-hole (305), and thin sand layer (303) are installed to the top of backup pad (304), and installs the inboard at carriage (3) in thin sand layer (303), and charcoal layer (302) are installed to the top of thin sand layer (303), and quartzy sand layer (301) are installed to the top of charcoal layer (302).

4. The automatic control equipment for sewage treatment of sewage treatment plant according to claim 1, wherein: the utility model discloses a sedimentation tank, including sedimentation tank (5), including the inboard diapire of sedimentation tank (5), run through on one side inner wall of sedimentation tank (5) once more and install dosing pipe (501), install motor (503) on the inboard diapire of sedimentation tank (5) once more, the output of motor (503) is connected with dwang (504), the surface mounting of dwang (504) has puddler (506), vertical pole (507) are installed to the one end of puddler (506), install on the inboard diapire of sedimentation tank (5) once more and seal box (502), and seal box (502) cover in the outside of dwang (504), observation window (505) are installed in the front of sedimentation tank (5).

5. The automatic control equipment for sewage treatment of sewage treatment plant according to claim 1, wherein: run through on the diapire of rose box (6) and install electromagnetism sewer valve (601), the closing cap (602) are installed through the bolt in the top of rose box (6), and three sets of filter screens (603) are installed in proper order to the inboard of rose box (6), and the bottom fixed connection of the top of filter screen (603) and closing cap (602), run through on the one side inner wall of rose box (6) and install sewage discharge valve (604).

6. The automatic control equipment for sewage treatment of sewage treatment plant according to claim 1, wherein: the top of the multilayer filter tank (7) is provided with an assembly cover (702) through a bolt, the bottom of the assembly cover (702) is sequentially provided with three groups of sundry intercepting nets (703), the sundry intercepting nets (703) are arranged on the inner side of the filter box (6), the bottom of the sundry intercepting net (703) is provided with a binding plate (704), and the binding plate (704) is tightly bound on the inner side of the bottom wall of the filter box (6).

7. The automatic control equipment for sewage treatment of sewage treatment plant according to claim 1, wherein: install installation apron (801) through the bolt at the top of disinfection pond (8), add medicine mouth (807) are installed at the top of installation apron (801), ozone concentration monitor (802) are installed at the top of installation apron (801), and ozone concentration monitor (802) are located the one side of adding medicine mouth (807), sensing line (803) are installed to one side of ozone concentration monitor (802), inductor (804) are installed to the one end of sensing line (803), third raceway (805) are installed at the top of installation apron (801), flow monitor (806) are installed to the outside of third raceway (805), the one end of third raceway (805) is connected with the water delivery end of suction pump (706).

8. The automatic control equipment for sewage treatment of sewage treatment plant according to claim 1, wherein: one side of the ozone generator (9) is connected with an air delivery pump (901) through an air pipe, the air delivery pump (901) is installed at the top of the bottom plate (1) through bolts, an air injection pipe (902) is installed at the output end of the air delivery pump (901), one end of the air injection pipe (902) penetrates through the outer wall of the disinfection pool (8), and a one-way valve (903) is installed on the air injection pipe (902).

9. The automatic control equipment for sewage treatment of sewage treatment plant according to claim 1, wherein: water quality detector (1002) are installed to the top that detects water tank (10), and sensor (1003) are installed to the top that water quality detector (1002) bottom run through and detect water tank (10), and one side that water tank (10) kept away from water conservancy diversion pipe valve (1001) runs through and installs drain valve (1004).

10. An automatic control apparatus for sewage treatment in a sewage treatment plant according to any one of claims 1 to 9, wherein the novel automatic control apparatus for sewage treatment comprises the steps of:

s1, according to any claim of 1 to 9, firstly, a user connects the water suction connecting port (207) with an external sewage conveying device, then the user controls the water conveying pump (205) to operate to suck sewage from the water suction connecting port (207), then the sewage is conveyed to the inside of the first water conveying pipe (206), the sewage is conveyed to the inside of the primary sedimentation tank (2) by the first water conveying pipe (206), the sewage falls onto the quartz sand layer (301) from the upper side under the influence of gravity, the quartz sand layer (301) is used for carrying out first filtration on particle impurities in the sewage, the remaining sewage continues to fall and seep into the inside of the charcoal layer (302), the charcoal layer (302) is used for adsorbing impurities of water quality by activated carbon to improve the water quality, then the sewage continues to fall into the fine sand layer (303), and the sewage is filtered again by the fine sand layer (303), the water quality safety of sewage is ensured, the sewage falls to the inner side of the bottom of a primary sedimentation tank (2) through a through hole (305) on a support plate (304), water is isolated by an anticorrosive layer (201), the primary sedimentation tank (2) is prevented from being damaged by corrosive substances in the water, then the water level of the water in the primary sedimentation tank (2) is checked by a water level monitor (202), a water delivery pump (205) stops delivering the water after the water level reaches a specified position, impurities in the water are precipitated by the primary sedimentation tank (2), a user can control a water pump (4) to operate after a certain time of precipitation, the water pump (4) operates while a control valve (402) is opened to facilitate a water suction pipe (401) to guide the precipitated water to move, the water suction pipe (401) sucks the water into the water pump (4), and the water is delivered to the inside of a filter tank (6) through a second water delivery pipe (403) by the water pump (4), after the upper water is pumped, the sewage discharge pipe (203) is opened to discharge the sewage precipitated at the bottom of the primary settling tank (2);

s2, according to any claim of 1 to 9, when water enters the filtering tank (6), the water moves to a lower position due to the influence of gravity, when the water is more and more, the water moves towards the electromagnetic sewer valve (601), a user opens the electromagnetic sewer valve (601) to enable the water to move to the interior of the re-precipitation tank (5), in the process of water movement, the water needs to pass through three groups of filter screens (603), the three groups of filter screens (603) can filter out finer impurities in the water, the water quality is further improved, after the filtering is completed, the user opens the sewage discharge valve (604) to enable the sewage to be discharged from the sewage discharge valve (604), the convenient device can process the water next, after the water enters the re-precipitation tank (5), the user injects a flocculating agent into the interior of the re-precipitation tank (5) through the dosing pipe (501), impurities in water are coagulated by a flocculating agent, so that sewage can be conveniently treated next time, meanwhile, a rotating rod (504) is driven to rotate by the operation of a motor (503), and the rotating rod (504) rotates to drive a stirring rod (506) on the outer side to rotate, so that water and the flocculating agent are thoroughly mixed, and the thorough reaction is ensured;

s3, according to any claim of claims 1 to 9, a user observes the sedimentation effect of the internal water through the observation window (505), a suction force is generated when the water pump (706) operates, the multi-layer filtering tank (7) is in a negative pressure state under the influence of the suction force, a valve on the connecting pipe (701) is opened, so that the connecting pipe (701) sucks out the sewage in the re-sedimentation tank (5), the sewage enters the inside of the multi-layer filtering tank (7) under the influence of the suction force, the sewage passes through the three sets of impurity intercepting nets (703), impurities are filtered by the three sets of impurity intercepting nets (703), then the filtered water is sucked into the inside of the water pump (706) through the water suction pipe (705), the water is conveyed into the inside of the third water conveying pipe (805) through the water suction pump (706), and the volume of the water passing through the flow monitor (806) is checked during the water conveying process of the third water conveying pipe (805), the inside of disinfection pond (8) is carried to water, ozone generator (9) operation produces ozone, the inside of disinfection pond (8) is carried through gas injection pipe (902) with ozone in gas transmission pump (901) operation, ozone enters into aquatic, disinfect to the material in aquatic, the concentration of ozone is responded to through inductor (804), then information transmission who will sense gives sensing line (803), will transmit for ozone concentration monitor (802) by sensing line (803), detect the concentration of ozone through ozone concentration monitor (802), the person of facilitating the use knows sterile effect and required sterile time.

S4, according to any claim of 1 to 9, after the disinfection is finished, a user opens the diversion pipe valve (1001) to disinfect the water and enter the detection water tank (10), the water quality is detected by the sensor (1003), then the sensed information is transmitted to the water quality detector (1002), the user knows the water quality condition through the water quality detector (1002), when the water quality is detected to be unqualified, the sensor (1003) is automatically closed, and when the water quality is qualified, the drain valve (1004) is opened to drain the water.