CN111272965B - Remote multi-parameter water quality detection equipment and water quality detection method - Google Patents
Remote multi-parameter water quality detection equipment and water quality detection method Download PDFInfo
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- 238000001514 detection method Methods 0.000 title claims abstract description 285
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 278
- 239000010865 sewage Substances 0.000 claims abstract description 80
- 238000004891 communication Methods 0.000 claims abstract description 14
- 238000012372 quality testing Methods 0.000 claims description 36
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims description 35
- 238000009434 installation Methods 0.000 claims description 26
- 239000007787 solid Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 6
- 238000004043 dyeing Methods 0.000 description 8
- 230000002349 favourable effect Effects 0.000 description 7
- 239000002585 base Substances 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000005188 flotation Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 239000000443 aerosol Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000701 coagulant Substances 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000020477 pH reduction Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 238000000108 ultra-filtration Methods 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
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- 238000001223 reverse osmosis Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
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Abstract
The invention relates to the technical field of water quality detection, and relates to remote multi-parameter water quality detection equipment which comprises a mounting seat and a detection box, wherein the mounting seat is used for being mounted on one side of a sewage treatment device, the detection box is mounted on the mounting seat, the top of the detection box is arranged in an opening mode, the sewage treatment device is communicated with a connecting pipe for supplying water to flow out, the mounting seat is provided with a water inlet station, the top of the detection box positioned on the water inlet station is positioned below the connecting pipe and is communicated with the connecting pipe, the connecting pipe is provided with a first electromagnetic valve, a water quality detection device is arranged in the detection box and is used for detecting the water quality of water treated by the sewage treatment device, the water quality detection device is connected with a remote terminal through wireless network communication, the remote terminal is electrically connected with a first controller, the first controller is used for controlling the water quality detection device to be started or closed, and the remote terminal is used for displaying the standard reaching condition of the water quality. The invention can detect the water quality of the water obtained after the treatment of the sewage treatment device and is beneficial to ensuring the water quality.
Description
Technical Field
The invention relates to the technical field of water quality detection, in particular to remote multi-parameter water quality detection equipment and a water quality detection method.
Background
The dyeing industry is a midstream industry in the textile industry, and plays a role in starting and stopping in the textile industry, namely various fabrics with colors and patterns are produced from grey cloth processed and manufactured by various fibers through dyeing and printing processes. The dyeing industry is used as a wet processing industry, and the water consumption in the production process is large. According to incomplete statistics, the discharge amount of dyeing wastewater in China is about 300-400 ten thousand cubic meters per day, the amount of wastewater generated by a dyeing factory is 3-5 cubic meters per 100 meters of processed fabric, and the dyeing wastewater is complex in components, contains various organic dyes which are difficult to degrade, is deep in chromaticity and poses very serious threats to the environment.
Therefore, the sewage treatment process for treating dyeing and weaving is natural, and for example, the Chinese patent with the publication number of CN106698847A discloses a sewage treatment process for dyeing and weaving, sewage is introduced into a grid ditch from a water storage tank and filtered; injecting the sewage in the grid channel into a cooling tower through a water pumping pipe for cooling; injecting the sewage in the cooling tower into a first air floatation machine, dropwise adding a coagulant, a flocculating agent and alkali into the first air floatation machine, and adjusting the pH value; injecting the sewage in the first air flotation machine into a hydrolysis acidification tank; injecting the sewage in the hydrolysis acidification tank into a first water tank; injecting the sewage in the first water tank into a biological contact oxidation tank; injecting the sewage in the biological contact oxidation tank into a sedimentation tank; injecting the sewage in the sedimentation tank into a second air flotation machine, and injecting a coagulant and a flocculant into the second air flotation machine; injecting the sewage in the second air flotation machine into a sand filter tank; injecting the sewage in the sand filter tank into an ultrafiltration device; then injecting the mixture into an ultrafiltration water producing pool; then permeating a reverse osmosis membrane; finally, the sewage is injected into a pool to achieve the purpose of purifying the sewage.
However, in the above-mentioned technologies, the treated sewage is generally directly discharged or directly recycled in a workshop, but the existing sewage treatment apparatus directly discharges or directly recycles the treated sewage without water quality detection after the sewage is treated, and it is difficult to ensure that the treated sewage can reach the discharge standard or the recyclable standard.
Disclosure of Invention
The invention aims to provide remote multi-parameter water quality detection equipment which can detect the water quality of water obtained after being treated by a sewage treatment device and is beneficial to ensuring the water quality.
The first technical purpose of the invention is realized by the following technical scheme: the utility model provides a long-range multi-parameter water quality testing equipment, is including being used for installing at the mount pad of sewage treatment plant one side and installing detection case on the mount pad, the top of detection case is the opening setting, the sewage treatment plant intercommunication is equipped with the connecting pipe that supplies water and flows, the mount pad is equipped with the station of intaking, and the top that is located the detection case of station of intaking is located the below of connecting pipe and with the connecting pipe intercommunication, the connecting pipe is provided with first solenoid valve, be provided with water quality testing device in the detection case, the detection case is used for detecting the quality of water after sewage treatment plant handles, water quality testing device passes through wireless network communication connection remote terminal, and the remote terminal electricity is connected with first controller, and first controller is used for controlling water quality testing device and starts or closes, and remote terminal is used for showing the condition of reaching standard of quality of water.
Through adopting above-mentioned technical scheme, obtain water after sewage treatment is accomplished to sewage treatment plant, the staff can open first solenoid valve this moment and make connecting pipe and detection case intercommunication, make water get into the detection case, water quality testing device in the detection case detects the quality of water, when water quality testing device detects and accomplishes the detection time, water quality testing device conveys water quality testing's result to remote terminal through wireless network communication and supplies the staff to refer to, whether the staff can long-range judgement sewage treatment plant handles hydroenergy from this reaches the standard that can discharge or can carry out recycle again, be favorable to the quality of water of guarantee water.
Preferably, the quantity of detection case sets up to a plurality of, drive arrangement is installed to the mount pad, drive arrangement is used for driving a plurality of detection case level intermittent type rotates, so that every the detection case can in proper order with the connecting pipe intercommunication, the drive arrangement electricity is connected with the second controller, first solenoid valve is connected with the second controller electricity, be provided with pressure sensor in the detection case, pressure sensor with the second controller electricity is connected.
By adopting the technical scheme, the number of the detection boxes is set to be a plurality, the mounting seat is provided with a plurality of driving devices for the horizontal intermittent rotation of the detection boxes, the driving device drives one of the detection boxes to rotate to the water inlet station, the second controller controls the driving device to stop rotating, the second controller controls the first electromagnetic valve to be opened, so that the water of the sewage treatment device can flow into the detection boxes, when the pressure in the detection boxes reaches a set value, the pressure sensor sends a signal to the second controller, the second controller controls the first electromagnetic valve to close the connecting pipe, simultaneously the second controller controls the driving device to operate, so that the next detector rotates to the water inlet station, the second controller controls the first electromagnetic valve to open the connecting pipe and carry out the water inlet of the next round, when the detection boxes are filled with water, the second controller controls the driving device to stop rotating, the first electromagnetic valve closes the connecting pipe; a plurality of detection case detects the water after sewage treatment plant handles, is favorable to further improving water quality testing's the degree of accuracy.
Preferably, be provided with the installation cavity in the mount pad, drive arrangement install in the installation cavity, drive arrangement include driving motor, worm wheel and with worm wheel engaged with worm, driving motor install in the installation cavity, driving motor's output shaft with the one end fixed connection of worm, the other end of worm rotate connect in the installation cavity, the worm wheel through a coupling assembly with the detection case is connected to drive the detection case and rotate.
By adopting the technical scheme, the driving motor is fixedly connected with the worm, the worm is meshed with the worm wheel, and the worm wheel is connected with the detection box through the connecting component, so that the detection box is driven to rotate; the driving motor, the worm wheel and the worm are arranged in a matched mode, and the driving detection box can rotate horizontally and intermittently.
Preferably, coupling assembling includes connecting rod and installation pole, the connecting rod is cylindricly basically, the installation pole is the cuboid form basically, the installation pole and the connecting rod all is vertical setting, the lower extreme of connecting rod with worm wheel fixed connection, the upper end of connecting rod is passed the top of mount pad and with the lower extreme fixed connection of installation pole, just the connecting rod mount pad rotates relatively, detection case fixed mounting in the lateral wall of installation pole.
Through adopting above-mentioned technical scheme, driving motor rotates through the drive worm and realizes that drive worm wheel rotates, and worm wheel drive connecting rod rotates, and the connecting rod drives the installation pole and rotates the installation pole and drive the detection case and rotate.
Preferably, the side wall of the lower end of the detection box is provided with a drain pipe, the drain pipe is provided with a second electromagnetic valve, the second electromagnetic valve is electrically connected with the second controller, and the drain pipe can be communicated with a water inlet of the sewage treatment device.
Through adopting above-mentioned technical scheme, when the detection case accomplished to detect, the accessible drain pipe discharged the water in the detection case, moreover, because the drain pipe can communicate with sewage treatment plant's water inlet, when the quality of water does not reach standard, during the hydroenergy in the detection case can flow back to sewage treatment plant, sewage treatment plant handled these waters.
Preferably, a main channel is arranged in the detection box, and when the detection box is positioned at a water inlet station, the main channel is communicated with the connecting pipe; the main channel is communicated with a detection channel group, the upper end of the detection channel group is communicated with the main channel, and the lower end of the detection channel group is communicated with the drain pipe.
Through adopting above-mentioned technical scheme, when the detection case was located the station of intaking, total passageway and connecting pipe intercommunication because total passageway and test channel group intercommunication to make sewage treatment plant's rivers get into the test channel after connecting pipe and total passageway and organize and detect, after the detection, the water of test channel in organizing can follow the drain pipe and locate the discharge.
Preferably, the detection channel group includes that pH detects subchannel, suspended solid detection subchannel, ammonia nitrogen detect subchannel and COD and detect the subchannel, and pH detects subchannel, suspended solid detection subchannel, ammonia nitrogen detect subchannel and COD and detect the mutual parallel arrangement of subchannel, water quality testing device includes pH detector, suspended solid sensor, ammonia nitrogen sensor and COD sensor, the pH detector is located in the pH detects the subchannel, the suspended solid sensor is located the suspended solid detects the subchannel, ammonia nitrogen sensor locates the ammonia nitrogen and detects the subchannel, the COD sensor is located the COD detects the subchannel.
Through adopting above-mentioned technical scheme, through the pH appearance, the suspended solid sensor, ammonia nitrogen sensor and COD sensor detect water, can realize the detection of water quality testing device to water on the one hand, and simultaneously, the pH detects the subchannel, the suspended solid detects the subchannel, ammonia nitrogen detects subchannel and the mutual parallel arrangement of COD detection subchannel, make water become a plurality of flow directions and can flow through the pH respectively and detect the subchannel, the suspended solid detects the subchannel, ammonia nitrogen detects subchannel and COD and detects the subchannel, be provided with like this and do benefit to the efficiency that improves water quality testing.
Preferably, the bottom of the detection box is provided with a ball in a rolling manner, and the bottom of the ball is borne on the top of the mounting seat.
Through adopting above-mentioned technical scheme, the ball sets up, and on the one hand provides the bearing capacity to the detection case, and on the other hand is favorable to reducing the frictional force between detection case and the mount pad upper surface.
The second purpose of the invention is to provide a water quality detection method by using remote multi-parameter water quality detection equipment, which can detect the water quality of water obtained after being treated by a sewage treatment device and is beneficial to ensuring that the water can be discharged after the water quality reaches the standard.
A water quality detection method utilizes the remote multi-parameter water quality detection equipment, and comprises the following steps:
the mounting seat is provided with a water inlet station, and when the top of the detection box is positioned below the connecting pipe and communicated with the connecting pipe, the detection box is positioned at the water inlet station;
s1, the second controller controls the driving motor to rotate, the driving motor drives the connecting rod and the mounting rod to rotate through the worm and the worm wheel, the mounting rod drives the detection boxes to horizontally rotate, and when one of the detection boxes rotates to the water inlet station, the second controller controls the driving motor to rapidly stop rotating, so that the detection boxes are stably positioned at the water inlet station;
s2, the second controller controls the first electromagnetic valve to open, at the moment, a main channel of the detection box positioned at the water inlet station is communicated with the connecting pipe, and water in the sewage treatment device flows into the detection channel group after sequentially flowing through the connecting pipe and the main channel;
s3, when the pressure sensor of the detection box detects that the pressure value of the detection box reaches a preset value, the second controller controls the first electromagnetic valve to close the connecting pipe, the connecting pipe and the main channel are mutually isolated, the first controller controls the water quality detection device to detect water, and the second controller controls the driving motor to act and drives the next detection box to rotate to a water inlet station to fill water;
s4, when the plurality of detection boxes are filled with water and the pressure values of the detection boxes reach preset values, the second controller controls the first electromagnetic valve to be closed, then controls the driving motor to stop rotating, and at the moment, the water quality detection device detects the water in the detection boxes;
s5, after the water quality detection device finishes detection, feeding back a pH detection value, a suspended matter detection value, an ammonia nitrogen detection value and a COD detection value to a remote terminal through wireless network communication, and judging the water quality by workers;
and S6, the second controller controls the second electromagnetic valve to be opened, the drain pipe drains water in the detection channel group, when the water quality reaches the standard, the drain pipe directly drains the water, and when the water quality does not reach the standard, the drain pipe enables the water in the detection channel group to flow back to the sewage treatment device for secondary treatment through a pipeline and a water pump.
By adopting the technical scheme, when the driving device drives one of the detection boxes to rotate to the water inlet station, the second controller controls the driving device to stop rotating, controls the first electromagnetic valve to be opened by the second controller, so that water of the sewage treatment device can flow into the detection box, controls the water quality detection device to detect the water in the detection box when the pressure in the detection box reaches a set value, simultaneously sends a signal to the second controller by the pressure sensor, controls the first electromagnetic valve to close the connecting pipe by the second controller, controls the driving device to act by the second controller, so that the next detector rotates to the water inlet station, and controls the first electromagnetic valve to open the connecting pipe and carry out water inlet of the next round by the second controller; water after the water treatment facilities handles through the water quality testing device in the detection case detects, and simultaneously, the water quality testing device in a plurality of detection case detects same water source, is favorable to improving water quality testing's accuracy to be favorable to guaranteeing the quality of water.
Preferably, in step S2, the water in the sewage treatment device sequentially flows through the connecting pipe and the main channel and then flows into the pH detecting sub-channel, the suspended matter detecting sub-channel, the ammonia nitrogen detecting sub-channel and the COD detecting sub-channel, and the volumes of the water in the pH detecting sub-channel, the suspended matter detecting sub-channel, the ammonia nitrogen detecting sub-channel and the COD detecting sub-channel are the same.
Through adopting above-mentioned technical scheme, be provided with like this and do benefit to the degree of accuracy that further improves the detection of water quality monitoring device to water.
In conclusion, the invention has the following beneficial effects:
1. get water after sewage treatment is accomplished to sewage treatment plant, the staff can open first solenoid valve this moment and make connecting pipe and detection case intercommunication, make water get into the detection case, water quality testing device in the detection case detects the quality of water, when water quality testing device detects and accomplishes the detection, water quality testing device conveys water quality testing's result to remote terminal through wireless network communication and supplies the staff to refer to, judge from this whether hydroenergy after sewage treatment plant handles reaches the standard that can discharge or can carry out cyclic utilization again, be favorable to guaranteeing the quality of water.
2. When the driving device drives one of the detection boxes to rotate to the water inlet station, the second controller controls the driving device to stop rotating, the second controller controls the first electromagnetic valve to be opened to enable water of the sewage treatment device to flow into the detection box, when the pressure in the detection box reaches a set value, the first controller controls the water quality detection device to detect the water in the detection box, meanwhile, the pressure sensor sends a signal to the second controller, the second controller controls the first electromagnetic valve to close the connecting pipe, the second controller controls the driving device to act to enable the next detector to rotate to the water inlet station, and at the moment, the second controller controls the first electromagnetic valve to open the connecting pipe and carry out water inlet of the next round; the water quality detection device in the detection box detects the water treated by the sewage treatment device, and meanwhile, the water quality detection devices in the detection boxes detect the same water source, so that the accuracy of water quality detection is favorably improved, and the water quality is favorably ensured.
Drawings
FIG. 1 is a schematic structural diagram of a remote multi-parameter water quality detection device and a sewage treatment plant according to the present invention;
FIG. 2 is a schematic view of the side view of the inspection box according to the present invention;
fig. 3 is a partial sectional view of the mounting base of the present invention, showing the structure of the detection box, the mounting base and the driving device.
Reference numerals: 1. a sewage treatment device; 101. a support frame; 102. a connecting pipe; 2. a mounting seat; 3. a detection box; 4. a main channel; 5. detecting a channel group; 51. a pH detection sub-channel; 52. a suspended matter detection sub-channel; 53. an ammonia nitrogen detection sub-channel; 54. a COD detection sub-channel; 6. a drain pipe; 71. a drive motor; 72. a worm gear; 73. a worm; 8. a mounting cavity; 9. a connecting rod; 10. mounting a rod; 11. a storage tank; 12. a communication pipe is provided.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
a remote multi-parameter water quality detection device is used for detecting the water quality of treated dyed and woven sewage. Referring to fig. 1, the remote multi-parameter water quality testing apparatus includes a mounting base 2 for being mounted at one side of a sewage treatment device 1 and a testing box 3 mounted on the mounting base 2. The mounting seat 2 is mounted on the ground. The top of detection case 3 is the opening setting, and the bottom of sewage treatment plant 1 is equipped with the support frame 101 that supports in ground, is provided with pH processing area, suspended solid processing area, ammonia nitrogen processing area, COD processing area and play pool in the sewage treatment plant 1, and the water storage that accomplishes the processing is in going out the pool, and the lateral wall intercommunication of play pool lower part is equipped with the connecting pipe 102 that supplies water outflow. The top of mount pad 2 is equipped with into water station, and the station of intaking refers to when the top of detection case 3 is located connecting pipe 102 under and can communicate with connecting pipe 102, the position that detection case 3 is located on mount pad 2. The connection pipe 102 is provided with a first solenoid valve (not shown in the figure), and the first solenoid valve can control the connection or the disconnection between the connection pipe 102 and the detection box 3 located at the water inlet station. Be provided with water quality testing device in the detection case 3, detection case 3 is used for detecting the quality of water that obtains after sewage treatment plant 1 handles, and water quality testing device passes through wireless network communication connection remote terminal, and the remote terminal electricity is connected with first controller (not shown in the figure), and first controller is used for controlling water quality testing device and starts or close, and remote terminal is used for showing the condition of reaching standard of quality of water.
Water is obtained after sewage treatment is completed by the sewage treatment device 1, the detection box 3 is positioned at a water inlet station, a worker enables the first electromagnetic valve to be opened so that the connecting pipe 102 is communicated with the detection box 3, water at a drainage area in the sewage treatment device 1 enters the detection box 3, a water quality detection device in the detection box 3 detects the water quality, when the water quality detection device detects and completes detection, the water quality detection device transmits the result of the water quality detection to a remote terminal through wireless network communication for the worker to refer, therefore, the worker can remotely judge whether the water energy treated by the sewage treatment device 1 reaches the standard of discharge or recycling, and the water quality guarantee is facilitated.
As shown in FIG. 2, a main channel 4 is provided in the detection box 3, and the top of the main channel 4 is open. The detection box 3 is positioned at the water inlet station, and when the first electromagnetic valve is in an open state, the main channel 4 is communicated with the connecting pipe 102. The main channel 4 is communicated with a detection channel group 5, the upper end of the detection channel group 5 is communicated with the main channel 4, and the lower end of the detection channel group 5 is communicated with a drain pipe 6. Concretely, detection channel group 5 includes pH detection subchannel 51, the suspended solid detects subchannel 52, ammonia nitrogen detects subchannel 53 and COD detects subchannel 54, pH detects subchannel 51, the suspended solid detects subchannel 52, ammonia nitrogen detects subchannel 53 and COD detects subchannel 54 parallel arrangement each other, and pH detects subchannel 51, the suspended solid detects subchannel 52, ammonia nitrogen detects subchannel 53 and COD and detects the upper end of subchannel 54 and all communicates with total passageway 4, pH detects subchannel 51, the suspended solid detects subchannel 52, ammonia nitrogen detects subchannel 53 and COD and detects the lower extreme of subchannel 54 and all communicates with drain pipe 6. The water quality detection device comprises a pH detector (not shown in the figure), a suspended matter sensor (not shown in the figure), an ammonia nitrogen sensor (not shown in the figure) and a COD sensor (not shown in the figure). The pH detector is arranged in the pH detection sub-channel 51 and is used for detecting the water quality of the water in the pH detection sub-channel 51, the suspended matter sensor is arranged in the suspended matter detection sub-channel 52 and is used for detecting the water quality of the water in the suspended matter detection sub-channel 52, the ammonia nitrogen sensor is arranged in the ammonia nitrogen detection sub-channel 53 and is used for detecting the water quality of the water in the ammonia nitrogen detection sub-channel 53, the COD sensor is arranged in the COD detection sub-channel 54, and the COD sensor is used for detecting the water quality of the water in the COD detection sub-channel 54.
In this embodiment, the pH detector may be a pH detector sold by hangzhou america automation technology ltd under the model MIK-pH-5018, and the aerosol sensor may be a aerosol sensor sold by hangzhou america automation technology ltd under the model MIK-PTU 200. The ammonia nitrogen sensor adopts an ammonia nitrogen ion sensor sold by Weihai Jingjing electronics technology ltd and having the model number of JXSBS-3001-NH 4. The COD sensor is a COD sensor sold by Suzhou Yushan sensing technology Co., Ltd and is Y550-B. The working principle of the water quality detection device is the prior art, and is not described in detail herein. The output end of the water quality detection device is connected with a remote terminal through wireless network communication, the wireless network communication comprises modes such as GPRS, Bluetooth and WIFI, and the remote terminal comprises modes such as an intelligent mobile terminal, a PC end and a remote server. How to realize the connection among the water quality detection device, the wireless network communication mode and the remote terminal is the prior art, and is not described herein again.
Referring to fig. 1 and 3, the number of the detection boxes 3 is set to be several, and in the present embodiment, the number of the detection boxes 3 is 4. The mounting seat 2 is provided with a driving device, the driving device is used for driving the plurality of detection boxes 3 to horizontally and intermittently rotate, so that the main channel 4 of each detection box 3 can be sequentially communicated with the connecting pipe 102, the driving device is electrically connected with a second controller (not shown in the figure), the first electromagnetic valve is electrically connected with the second controller, a pressure sensor (not shown in the figure) is arranged in each detection box 3, and the pressure sensor is electrically connected with the second controller. The pressure sensor can detect the whole pressure of the detection box 3, when the water of the sewage treatment device 1 can flow into the detection box 3 and the whole pressure of the detection box 3 reaches a preset value, the pressure sensor sends a signal to the second controller, and the second controller rapidly controls the first electromagnetic valve to be closed, so that the connection pipe 102 is separated from the main channel 4.
Referring to fig. 3, a mounting cavity 8 is formed in the mounting base 2, and a driving device is mounted in the mounting cavity 8, and the driving device includes a driving motor 71, a worm wheel 72, and a worm 73 engaged with the worm wheel 72. The driving motor 71 is installed in the installation cavity 8, and an output shaft of the driving motor 71 is horizontally arranged. The driving motor 71 may be a servo motor, but is not limited to the servo motor, and may be a driving structure capable of driving the worm wheel 72, the worm 73, and the detection box 3 to rotate. An output shaft of the driving motor 71 is fixedly connected with one end of a worm 73, the other end of the worm 73 is rotatably connected in the installation cavity 8, and a worm wheel 72 is connected with the detection box 3 through a connecting assembly so as to drive the detection box 3 to rotate.
The side of the mounting seat 2 is provided with an opening and closing door (not shown in the figure) for opening and closing the mounting cavity 8, so that a worker can conveniently overhaul the driving device.
Specifically, the connecting assembly includes a connecting rod 9 and a mounting rod 10. The connecting rod 9 is basically cylindrical, the mounting rod 10 is basically rectangular, and the four detection boxes 3 are respectively and correspondingly fixedly mounted on four side walls of the mounting rod 10. Installation pole 10 and connecting rod 9 all are vertical setting, the lower extreme and the worm wheel 72 fixed connection of connecting rod 9, the upper end of connecting rod 9 pass the top of mount pad 2 and with the lower extreme fixed connection of installation pole 10, and connecting rod 9 can rotate relative mount pad 2, four detection case 3 correspond fixed mounting respectively in four lateral walls of installation pole 10.
Four detection case 3 and drive arrangement cooperation setting, can realize quartic water quality testing on the one hand, be favorable to improving water quality testing's the degree of accuracy, on the other hand, when the water that needs the detection is adorned to one of them detection case 3, the staff detects the water in the test channel group 5 through controlling first controller control water quality testing device, other detection case 3 are adorned water to the station department of intaking in proper order under drive arrangement's drive action, and carry out water quality testing after having adorned water, in order to further improve water quality testing's efficiency.
It should be noted that the side wall of the lower end of the detection box 3 is provided with a drain pipe 6, and the drain pipe 6 is provided with a second electromagnetic valve (not shown in the figure), and the second electromagnetic valve is electrically connected with the second controller. The water discharge pipe 6 may be communicated with the water inlet of the sewage treatment apparatus 1 through a pipe (not shown) and a water suction pump (not shown). After finishing water quality testing, thereby the staff can open through controlling the second solenoid valve of second controller control, realizes discharging the water in the detection case 3. It should be noted that, when the water quality reaches the standard, the water is directly discharged by the water discharge pipe 6; when the water quality is not up to the standard, the water in the detection channel group 5 flows back to the sewage treatment device 1 through the water discharge pipe 6 and the water suction pump for secondary treatment.
In order to make the detection box 3 rotate more smoothly, the bottom of the detection box 3 is provided with a plurality of balls (not shown in the figure) in a rolling manner, and the bottoms of the balls are borne on the top of the mounting base 2. The ball arrangement provides bearing capacity for the detection box 3 on the one hand and is beneficial to reducing the friction between the detection box 3 and the mounting seat 2 on the other hand.
When the water detected by the water quality detection device meets the discharge or recycling standard, the worker can discharge the water in the water outlet area of the sewage treatment device 1. Specifically, as shown in fig. 1, a storage tank 11 is disposed at one side of the sewage treatment device 1, and the water outlet area of the sewage treatment device 1 is communicated with the storage tank 11 through a communication pipe 12. A third electromagnetic valve (not shown in the figure) is arranged at the communicating pipe 12 and electrically connected with the second controller, and a worker can control the third electromagnetic valve to open or close the communicating pipe 12 by controlling the second controller.
When the main channel 4 and the detection channel group 5 of the detection box 3 need to be cleaned, workers can be flushed with water for cleaning.
Example two:
a water quality detection method utilizes remote multi-parameter water quality detection equipment, and comprises the following steps:
the top of mount pad 2 is equipped with into water station, and when the top of detection case 3 was located the below of connecting pipe 102 and communicated with connecting pipe 102, detection case 3 was located into water station.
S1, the second controller controls the driving motor 71 to rotate, the driving motor 71 drives the connecting rod 9 and the mounting rod 10 to rotate through the worm 73 and the worm wheel 72, the mounting rod 10 drives the detection box 3 to horizontally rotate, and when one of the detection boxes 3 rotates to a water inlet station, the second controller controls the driving motor 71 to rapidly stop rotating, so that the detection box 3 is stably located at the water inlet station.
S2, the second controller controls the first electromagnetic valve to be opened, at the moment, the main channel 4 of the detection box 3 positioned at the water inlet station is communicated with the connecting pipe 102, and water in the sewage treatment device 1 flows into the detection channel group 5 after sequentially flowing through the connecting pipe 102 and the main channel 4.
S3, when the pressure sensor of the detection box 3 detects that the pressure value of the whole water in the detection box 3 and the detection box 3 reaches a preset value, the second controller controls the first electromagnetic valve to close the connecting pipe 102, the connecting pipe 102 is separated from the main channel 4 at the moment, the first controller controls the water quality detection device to detect the water, and the second controller controls the driving motor 71 to act and drives the next detection box 3 to rotate to the water inlet station to contain the water.
S4, when the plurality of detection boxes 3 are filled with water and the pressure values of all the detection boxes 3 reach the preset value, the second controller firstly controls the first electromagnetic valve to be closed, then controls the driving motor 71 to stop rotating, and at the moment, the water quality detection device in each detection box 3 detects the water in the detection box 3.
S5, after the water quality detection device finishes detection, feeding back a pH detection value, a suspended matter detection value, an ammonia nitrogen detection value and a COD detection value to a remote terminal through a wireless network, and judging the water quality by workers.
S6, after the water quality detection is finished, the second controller controls the second electromagnetic valve to be opened, the water in the detection channel group is discharged by the water discharge pipe 6, when the water quality reaches the standard, the water is directly discharged by the water discharge pipe 6, and when the water quality does not reach the standard, the water in the detection channel group 5 flows back to the sewage treatment device 1 through the water discharge pipe 6 through a pipeline and a water suction pump for secondary treatment.
In the specific process of secondary treatment, because the secondary treatment steps of the suspended matter treatment zone, the ammonia nitrogen treatment zone and the COD treatment zone are the same as the secondary treatment steps of the pH treatment zone, the pH treatment is taken as an example for explanation, and the secondary treatment steps of other treatment zones are not repeated: when the detected pH value of the water in the detection channel group 5 does not reach the standard, the water in the detection channel group 5 flows back to the sewage treatment device 1 through the drain pipe 6, meanwhile, a worker adjusts a pH adjusting area in the sewage treatment device 1 through the plc controller, so that the pH adjusting area adjusts the pH value of the water in the sewage treatment device 1, the pH value of the water in the sewage treatment device 1 reaches the standard, and the water quality of the water treated by the sewage treatment device 1 reaches the standard. The adjusting and controlling principle of the plc controller for the suspended matter treatment zone, the ammonia nitrogen treatment zone, the COD treatment zone and the pH treatment zone in the sewage treatment apparatus 1 is the prior art, and will not be described herein.
In step S2, the water in the sewage treatment apparatus 1 sequentially flows through the connection pipe 102 and the main channel 4 and then flows into the pH detection sub-channel 51, the suspended matter detection sub-channel 52, the ammonia nitrogen detection sub-channel 53 and the COD detection sub-channel 54, and the volumes of the water contained in the pH detection sub-channel 51, the suspended matter detection sub-channel 52, the ammonia nitrogen detection sub-channel 53 and the COD detection sub-channel 54 are the same. The device is beneficial to further improving the accuracy of water quality detection.
The above-mentioned embodiments are merely illustrative and not restrictive, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but only protected by the patent laws within the scope of the claims.
Claims (8)
1. A remote multi-parameter water quality detection device is characterized in that: the device comprises a mounting seat (2) used for being mounted on one side of a sewage treatment device (1) and a detection box (3) mounted on the mounting seat (2), wherein the top of the detection box (3) is arranged in an opening manner, the sewage treatment device (1) is communicated with a connecting pipe (102) for supplying water to flow out, the mounting seat (2) is provided with a water inlet station, the top of the detection box (3) positioned on the water inlet station is positioned below the connecting pipe (102) and communicated with the connecting pipe (102), the connecting pipe (102) is provided with a first electromagnetic valve, a water quality detection device is arranged in the detection box (3), the detection box (3) is used for detecting the water quality of the water treated by the sewage treatment device (1), the water quality detection device is connected with a remote terminal through wireless network communication, the remote terminal is electrically connected with a first controller, and the first controller is used for controlling the water quality detection device to be started or closed, the remote terminal is used for displaying the standard reaching condition of the water quality; the number of the detection boxes (3) is set to be a plurality of, a driving device is installed on the installation seat (2), an installation cavity (8) is formed in the installation seat (2), the driving device comprises a driving motor (71), a worm wheel (72) and a worm (73) meshed with the worm wheel (72), the driving motor (71) is installed in the installation cavity (8), an output shaft of the driving motor (71) is fixedly connected with one end of the worm (73), the other end of the worm (73) is rotatably connected in the installation cavity (8), the worm wheel (72) is connected with the detection boxes (3) through a connecting component to drive the detection boxes (3) to rotate horizontally and intermittently, so that each detection box (3) can be sequentially communicated with the connecting pipe (102), and the driving device is electrically connected with a second controller, the first electromagnetic valve is electrically connected with the second controller, a pressure sensor is arranged in the detection box (3), and the pressure sensor is electrically connected with the second controller.
2. The remote multiparameter water quality testing apparatus according to claim 1, wherein: coupling assembling includes connecting rod (9) and installation pole (10), connecting rod (9) are cylindricly basically, installation pole (10) are the cuboid form basically, installation pole (10) and connecting rod (9) all are vertical setting, the lower extreme of connecting rod (9) with worm wheel (72) fixed connection, the upper end of connecting rod (9) is passed the top of mount pad (2) and with the lower extreme fixed connection of installation pole (10), just connecting rod (9) mount pad (2) rotate relatively, detection case (3) fixed mounting in the lateral wall of installation pole (10).
3. The remote multiparameter water quality testing apparatus according to claim 1, wherein: the side wall of the lower end of the detection box (3) is provided with a drain pipe (6), the drain pipe (6) is provided with a second electromagnetic valve, the second electromagnetic valve is electrically connected with the second controller, and the drain pipe (6) can be communicated with a water inlet of a sewage treatment device.
4. The remote multiparameter water quality testing apparatus of claim 3, which is characterized in that: a main channel (4) is arranged in the detection box (3), and when the detection box (3) is positioned at a water inlet station, the main channel (4) is communicated with the connecting pipe (102); the main channel (4) is communicated with a detection channel group (5), the upper end of the detection channel group (5) is communicated with the main channel (4), and the lower end of the detection channel group (5) is communicated with the drain pipe (6).
5. The remote multiparameter water quality testing apparatus according to claim 4, wherein: detect passageway group (5) including pH detection subchannel (51), suspended solid detection subchannel (52), ammonia nitrogen detection subchannel (53) and COD detection subchannel (54), pH detects subchannel (51), suspended solid detection subchannel (52), ammonia nitrogen detection subchannel (53) and COD detect subchannel (54) parallel arrangement each other, water quality testing device includes pH detector, suspended solid sensor, ammonia nitrogen sensor and COD sensor, the pH detector is located in pH detection subchannel (51), the suspended solid sensor is located suspended solid detection subchannel (52), ammonia nitrogen sensor locates ammonia nitrogen detection subchannel (53), the COD sensor is located COD detects subchannel (54).
6. The remote multiparameter water quality testing apparatus according to any one of claims 1 to 5, wherein: the bottom of the detection box (3) is provided with balls in a rolling mode, and the bottoms of the balls are borne on the top of the mounting seat (2).
7. The water quality detection method is characterized in that: the remote multiparameter water quality testing apparatus of any one of claims 1 to 5, comprising the steps of:
the mounting seat (2) is provided with a water inlet station, and when the top of the detection box (3) is positioned below the connecting pipe (102) and communicated with the connecting pipe (102), the detection box (3) is positioned at the water inlet station;
s1, the second controller controls the driving motor (71) to rotate, the driving motor (71) drives the connecting rod (9) and the mounting rod (10) to rotate through the worm (73) and the worm wheel (72), the mounting rod (10) drives the detection boxes (3) to horizontally rotate, when one of the detection boxes (3) rotates to the water inlet station, the second controller controls the driving motor (71) to rapidly stop rotating, and the detection boxes (3) are stably located at the water inlet station;
s2, the second controller controls the first electromagnetic valve to be opened, at the moment, a main channel (4) of a detection box (3) positioned at a water inlet station is communicated with a connecting pipe (102), and water in the sewage treatment device (1) flows into a detection channel group (5) after sequentially flowing through the connecting pipe (102) and the main channel (4);
s3, when a pressure sensor of the detection box (3) detects that the pressure value of the detection box (3) reaches a preset value, a second controller controls a first electromagnetic valve to close a connecting pipe (102), the connecting pipe (102) and a main channel (4) are mutually separated, the first controller controls a water quality detection device to detect water, and the second controller controls a driving motor (71) to act and drives the next detection box (3) to rotate to a water inlet station to fill water;
s4, when the plurality of detection boxes (3) are filled with water and the pressure values of the detection boxes (3) reach preset values, the second controller firstly controls the first electromagnetic valve to be closed and then controls the driving motor (71) to stop rotating, and at the moment, the water quality detection device detects the water in the detection boxes (3);
s5, after the water quality detection device finishes detection, feeding back a pH detection value, a suspended matter detection value, an ammonia nitrogen detection value and a COD detection value to a remote terminal through wireless network communication, and judging the water quality by workers;
and S6, the second controller controls the second electromagnetic valve to be opened, the drain pipe (6) drains the water in the detection channel group (5), when the water quality reaches the standard, the drain pipe directly drains the water, and when the water quality does not reach the standard, the drain pipe enables the water in the detection channel group (5) to flow back to the sewage treatment device for secondary treatment through a pipeline and a water suction pump.
8. The water quality detecting method according to claim 7, wherein: in the step S2, water in the sewage treatment device (1) sequentially flows through the connecting pipe (102) and the main channel (4) and then flows into the pH detection sub-channel (51), the suspended matter detection sub-channel (52), the ammonia nitrogen detection sub-channel (53) and the COD detection sub-channel (54), and the volumes of the water in the pH detection sub-channel (51), the suspended matter detection sub-channel (52), the ammonia nitrogen detection sub-channel (53) and the COD detection sub-channel (54) are the same.
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