A kind of equipment using atomic absorption spectrophotometry monitoring water qualityTechnical field
The present invention relates to water quality detection equipment technical fields, are supervised more particularly, to a kind of using atomic absorption spectrophotometryThe equipment for surveying water quality.
Background technique
Water is the requirement of people's production and living, and whether drinking water completely directly affects the life and health of people.With societyThe development of meeting, people increasingly improve the pursuit of health, and people correspond to quality of water and require also to be provided with higher requirement.WaterIn containing there are many ion, some ions are harmful to the human body, and when the harmful ion in water is exceeded, people drink it, can be to peopleHealth cause greatly to damage.
Application publication number discloses a kind of using Atomic absorption for the Chinese invention patent application file of CN107300526AThe equipment that spectrophotometry monitors water quality, including cabinet, desk are equipped with dodge gate, the cabinet at the cabinet front centerInterior to be equipped with sample apparatus for placing, the sample apparatus for placing is by slideway, linear motor, sliding block, sample mounting table, linear motor controlSystem switch collectively forms, and side is placed with photophore in the cabinet, and it is former that hydride generation is equipped with above the sample apparatus for placingSonization device device, the hydride generation atomic device device are occurred former by telescope motor, suction pipe fixed frame, suction pipe, hydrideSonization device collectively forms, and the side opposite with photophore is equipped with reflecting mirror, the hydride generation atomic device in the cabinetDetection device is equipped between device and reflecting mirror, the detection device is total to by luminous intensity measurement instrument mounting table, luminous intensity measurement instrumentWith constituting, the body side is equipped with digital display device.
The reflection by detecting ion pair light of the above-mentioned equipment using atomic absorption spectrophotometry monitoring water qualityDegree detects the ion in vapor, then exists to detect the concentration of ion using hydride generation atomic device water evaporationIt is shown by digital display.
The ion concentration of water is examined using the existing equipment using atomic absorption spectrophotometry monitoring water qualityWhen survey, the water sample for needing to will test is added in the sink of sample mounting table, will be in sink using water pump into extinction is passed throughWater be drawn into hydride generation atomic device；But to detection water sample detect after, detect in water sample fromSon can remain in the sink of mounting table, and then impact to the testing result for the ion concentration for detecting water sample next time.
Summary of the invention
The object of the present invention is to provide a kind of equipment using atomic absorption spectrophotometry monitoring water quality, can be conveniently fastIt is prompt to clear up to remaining in water sample ion in detection sink, it is more smart using the result detected to water sample ion concentrationReally.
Foregoing invention purpose of the invention has the technical scheme that a kind of using atomic absorption spectrophotometryThe equipment of Spectrophotometric Detection water quality, including monitor station and the isolation cover being fixedly connected with monitor station, the side of the isolation coverInlet and outlet are opened up, the import and export, which is provided with, carries out closed operation door to inlet and outlet；Inspection is arranged in the inside of the isolation coverIt surveys sink, hydride generation atomic device and will test the component that draws water that water in sink is pumped into detection sink；It further include cleaningDevice, the cleaning device include that closed closing cap, driving closing cap are carried out to the opening of detection sink in the vertical directionIt carries out the vertical actuator of movement and the cleaning brush of closing cap lower part is set；The cleaning brush includes the brush axis being vertically arrangedAnd the bristle being fixedly connected with brush axis, the brush axis are rotatablely connected around its axis and closing cap；The bottom of the detection sinkIt is communicated with drainpipe, the switch valve of control water outlet is provided on the drainpipe；Cleaning device further includes that driving brush axis is turnedDynamic rotating member.
By using above-mentioned technical proposal, after completing current water quality detection, it is added into detection sink and is free of ionDistilled water, drive closing cap to be moved downwards by vertical actuator, and then sink will test by closing cap and sealedIt closes, and then drives the brush axis of cleaning brush to be rotated by rotating member, thus active force of the logical hairbrush to detection inboard wall of cistern, withAnd the water flow concussion inside detection sink, the residual ion for being adhered to detection inboard wall of cistern is cleaned, itself and detection water are madeSlot inner wall is de-, and then opens the switch valve on detection sink lower part drainpipe, is arranged with water flow by drainpipe using remaining ionOut.
The present invention is further arranged to: the brush axis is internally provided with cleaning chamber, offers on the circumferential surface of the brush axisThe cleaning hole being connected to cleaning chamber；The top of the isolation cover is fixed with cleaning water pot, and the cleaning water pot is communicated with water supplyThe other end of hose, the water supply hose is connected with cleaning chamber, and the water outlet of the cleaning water pot is provided with to water supply hoseThe cleaning water pump pumped.
By using above-mentioned technical proposal, distilled water is added in cleaning water pot, and then by cleaning water pump to clean waterWater flow in tank is pumped, and water flow is added in detection sink by water supply hose, is added to facilitate into detection sinkEnter clean distillation water source, while being pressurizeed by cleaning water pump to the water that detection sink is added, and then will by cleaning holeAt water flow jet, using water flow spray effect, preferably to detection sink inside clean.
The present invention is further arranged to: the cleaning water pot is internally provided with water level sensor；Using atomic absorption spectrophotometryThe equipment of Spectrophotometric Detection water quality further includes monitoring MCU and voice guard, the water level sensor to cleaning water pot insideThe water level waterlevel data that is detected, and will test be sent to monitoring MCU；The monitoring MCU sends water level sensorWaterlevel data carry out identification judgement, when sensed water level is lower than setting water level, the monitoring MCU is to voice guard sendingDriving signal, the voice guard outwardly make a sound prompt.
By using above-mentioned technical proposal, passed by the way that water level sensor is arranged inside cleaning water pot, and then by water levelSensor is to detecting water level inside cleaning water pot, to lead to when cleaning the water level inside water pot lower than setting water levelIt crosses monitoring MCU control voice guard and outwardly makes a sound alarm, thus can be in time to cleaning water pot using staffInterior progress distilled water supplement.
The present invention is further arranged to: the component that draws water includes suction pump, and drawing water for being connected to suction pump water inlet end is softPipe and the detection water pipe being connected to suction pump water outlet；One end of the separate suction pump of the suction hose and detection sink phaseConnection, the described detection one end of water pipe far from suction pump is connected with hydride generation atomic device.
It, can be convenient and efficient using suction hose and detection water pipe by suction pump by using above-mentioned technical proposalThe water that will test in sink be drawn into hydride generation atomic device, it is easy to operate.
The present invention is further arranged to: the detection water pipe is communicated with cleaning pipe, is provided with control on the cleaning pipeThe cleaning shut-off valve of water flow circulation, the cleaning manage and are provided with control on the detection water pipe between hydride generation atomic deviceThe detection shut-off valve of water flow circulation.
By using above-mentioned technical proposal, after the detection for completing current water sample, shut-off valve closure will test, it will be clearClean shut-off valve is opened；By being added distilled water in detection sink, so by suction pump to the distilled water in detection sink intoRow extract, thus using using distilled water to suction hose and detection water pipe inside wash away, to reduce suction hoseWith influence of the residual ion to detection next time in detection water pipe.
The present invention is further arranged to: the vertical actuator uses lifting electric putter, and the lifting electric putter is perpendicularStraight setting, the body of rod of the lifting electric putter are fixedly connected with isolation cover, and the piston rod of the lifting electric putter is fixed withToroidal frame, the closing cap are fixedly connected with toroidal frame.
By using above-mentioned technical proposal, toroidal frame is driven to be moved in vertical direction by lifting electric putter, intoAnd when needing to being cleaned inside detection sink, clean distilled water is added inside sink to detecting, and then pass through lifting electricityThe piston rod elongation of dynamic push rod closes detection sink using closing cap, drives brush axis to be rotated by rotating member, intoAnd clean bristle to the residual water quality ion being attached on detection inboard wall of cistern.
The present invention is further arranged to: the rotating member uses driving motor, the body and toroidal frame of the driving motorIt is fixedly connected, the output shaft of the driving motor is coaxially disposed and is fixedly connected with brush axis.
By using above-mentioned technical proposal, driven by the way that driving motor is arranged on toroidal frame, and then by driving motorBrush axis is rotated around its axis, is driven convenient and efficient.
The present invention is further arranged to: the bottom of the detection sink is fixed with sliding rail, and the upper surface of the monitor station is setLength direction is set along the slideway of inlet and outlet direction, the detection sink is provided with sliding electric pushrod far from the side of inlet and outlet,The body of rod of the sliding electric pushrod is fixedly connected with monitor station, and piston rod and the detection sink of the sliding electric pushrod are fixedConnection.
By using above-mentioned technical proposal, the piston rod by sliding electric pushrod extends, and then will test sink along slidingRail is pushed to close to inlet and outlet, and then is facilitated staff to will test water sample and be added in detection sink, is completed to sinkIt after adding water, and then will be shunk by the piston rod of sliding electric pushrod, will test sink and be returned to inside isolation cover.
In conclusion advantageous effects of the invention are as follows:
1. the distilled water for being free of ion is added into detection sink, passes through vertical actuator after completing current water quality detectionDriving closing cap is moved downwards, and then be will test sink by closing cap and closed, and then is driven clearly by rotating memberThe brush axis of clean brush is rotated, thus active force of the logical hairbrush to detection inboard wall of cistern, and the water flow shake inside detection sinkIt swings, the residual ion for being adhered to detection inboard wall of cistern is cleaned, it is de- with detection inboard wall of cistern to make it, and then open detection waterSwitch valve on the drainpipe of slot lower part is discharged, to reduce residual ion under by drainpipe with water flow using remaining ionThe influence of secondary water quality detection experiment；
2. will test shut-off valve closure after the detection for completing current water sample, cleaning shut-off valve is opened；By detectingDistilled water is added in sink, and then the distilled water in detection sink is extracted by suction pump, thus using distillation is utilizedWater inside suction hose and detection water pipe to washing away, to reduce suction hose and residual ion in detection water pipe underThe influence of secondary detection；
3. distilled water is added in cleaning water pot, and then the water flow in cleaning water pot is pumped by cleaning water pump, is passed throughWater flow is added in detection sink by water supply hose, and clean distillation water source is added into detection sink to facilitate, leads to simultaneouslyIt crosses cleaning water pump to pressurize to the water that detection sink is added, and then by cleaning hole by water flow jet, to utilize water flowThe effect of ejection, can preferably to detection sink inside clean.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the equipment of water is monitored using atomic absorption spectrophotometry；
Fig. 2 is the structural schematic diagram embodied inside isolation cover；
Fig. 3 is the structural schematic diagram for embodying detection sink；
Fig. 4 is the structural schematic diagram for embodying cleaning brush；
Fig. 5 is the cross-sectional view for embodying cleaning brush；
Fig. 6 is the structural schematic diagram for embodying the component that draws water；
Fig. 7 is the functional block diagram of water level sensor detection.
In figure, 1, monitor station；11, slideway；12, electric pushrod is slided；2, isolation cover；21, it imports and exports；22, door is operated；3,Detect sink；31, sliding rail；32, drainpipe；33, switch valve；4, hydride generation atomic device；5, draw water component；51, it draws waterPump；52, suction hose；53, water pipe is detected；54, cleaning pipe；55, shut-off valve is cleaned；56, shut-off valve is detected；6, cleaning device；61, closing cap；62, cleaning brush；621, brush axis；622, bristle；623, chamber is cleaned；624, cleaning hole；63, lifting electric putter；631, toroidal frame；64, driving motor；65, water pot is cleaned；66, water supply hose；67, water pump is cleaned；7, water level sensor；8, it supervisesSurvey MCU；9, voice guard.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
It is a kind of using atomic absorption spectrophotometry monitoring water quality equipment, referring to Figures 1 and 2, including monitor station 1 andThe isolation cover 2 being fixedly connected with monitor station 1.The side of isolation cover 2 opens up inlet and outlet 21, is provided at inlet and outlet 21 to inlet and outlet21 carry out closed operation door 22, and operation door 22 is slidably connected along 2 length direction of isolation cover with isolation cover 2.The inside of isolation cover 2Detection sink 3, hydride generation atomic device 4 are set and will test the component 5 that draws water that water in sink 3 is pumped into detection sink 3.The component 5 that draws water include suction pump 51, the suction hose 52 be connected to 51 water inlet end of suction pump and with 51 water outlet of suction pump companyLogical detection water pipe 53.One end of the separate suction pump 51 of suction hose 52 is connected with detection sink 3, and detection water pipe 53 is separateOne end of suction pump 51 is connected with hydride generation atomic device 4.When carrying out ion concentration detection to water sample, will graspMake the opening of door 22, water sample is added in detection sink 3, and then the water in sink 3 will test by the component 5 that draws water and be pumped intoIt is detected into hydride generation atomic device 4, and then to the ion concentration in water sample.
Referring to Fig. 2 and Fig. 3, the bottom of detection sink 3 is fixed with sliding rail 31, and length direction is arranged in the upper surface of monitor station 1Along the slideway 11 of 21 directions of inlet and outlet, detection sink 3 is provided with sliding electric pushrod 12, sliding electricity far from the side of inlet and outlet 21The body of rod of dynamic push rod 12 is fixedly connected with monitor station 1, and the piston rod for sliding electric pushrod 12 is fixedly connected with detection sink 3.InWhen carrying out water quality detection experiment, the piston rod by sliding electric pushrod 12 extends, and then will test sink 3 and push to inlet and outletAt 21 positions, after completing to water sample to be added to detection this process of sink 3, the piston rod of sliding electric pushrod 12 is receivedContracting, and then detection sink 3 is made to be returned to initial position.By detection sink 3 and sliding rail 31 be slidably matched and slide it is electronicThe setting of push rod 12, thus convenient when carrying out water quality detection experiment, water sample is added to detection sink 3 by staffIn.
Referring to Fig. 2 and Fig. 4, the equipment using atomic absorption spectrophotometry monitoring water quality further includes cleaning device 6, cleaningDevice 6 is used to after completing current water quality detection experiment, clears up residual ion in detection sink 3 is remained in, and then subtractInfluence of the residual ion to next water quality detection result in small sink.Cleaning device 6 includes sealing to the opening of detection sink 3Closing cap 61, the driving closing cap 61 closed carries out mobile vertical actuator in the vertical direction and is arranged under closing cap 61The cleaning brush 62 in portion.Cleaning brush 62 includes the brush axis 621 being vertically arranged and the bristle 622 being fixedly connected with brush axis 621, brush axis621 are rotatablely connected around its axis and closing cap 61, and cleaning device 6 further includes the rotating member for driving brush axis 621 to be rotated.VerticallyActuator uses lifting electric putter 63, and lifting electric putter 63 is vertically arranged, the body of rod and isolation cover 2 of lifting electric putter 63It is fixedly connected, the piston rod of lifting electric putter 63 is fixed with toroidal frame 631, and closing cap 61 is fixedly connected with toroidal frame 631.TurnMoving part uses driving motor 64, and the body of driving motor 64 is fixedly connected with toroidal frame 631, the output shaft and brush of driving motor 64Axis 621 is coaxially disposed and is fixedly connected.The bottom of detection sink 3 is communicated with drainpipe 32, and control is provided on drainpipe 32The switch valve 33 of water outlet.After completing current water quality detection experiment, distilled water is added into detection sink 3, passes through lifting electricityDynamic push rod 63 drives closing cap 61 to move downward, and is closed by 61 pairs of detection sinks 3 of closing cap, cleaning brush 62 is made to be placed in inspectionIt surveys in sink 3.It drives brush axis 621 to be rotated by driving motor 64, and then passes through the inside of 622 pairs of bristle detection sinks 3Active force, the inside of the ion for being attached to detection 3 inner wall of sink and detection sink 3 is detached from, and then into water in freeState.Switch valve 33 on drainpipe 32 is opened, and then the discharge inspection of the cleaning waste water in sink 3 will test by drainpipe 32Survey sink 3.
Referring to figure 5 and figure 6, being internally provided with for brush axis 621 cleans chamber 623, offers and cleans on the circumferential surface of brush axis 621The cleaning hole 624 that chamber 623 is connected to.The top of isolation cover 2 is fixed with cleaning water pot 65, and cleaning water pot 65 is communicated with water supply hose66, the other end of water supply hose 66 is connected with cleaning chamber 623, the water outlet of cleaning water pot 65 be provided with to water supply hose 66 intoThe cleaning water pump 67 that row pumps.Distilled water is added in cleaning water pot 65, will be cleaned in water pot 65 and distilled by cleaning water pump 67Water is pumped into cleaning chamber 623, and then by cleaning hole 624, and conveniently distilled water is added in detection sink 3.TogetherWhen, it can be pressurizeed to the water extracted out by cleaning water pot 65 by cleaning water pump 67, and then spray water flow by cleaning hole 624And go out, so as to utilize the hydraulic pressure for ejecting water flow to the active force inside detection sink 3, preferably to detection sink 3Inner wall is washed away.
Referring to Fig. 6, detection water pipe 53 is communicated with cleaning pipe 54, and the cleaning of control water flow circulation is provided on cleaning pipe 54Shut-off valve 55.Control water flow circulation is provided on detection water pipe 53 between cleaning pipe 54 and hydride generation atomic device 4Detect shut-off valve 56.Distilled water is added into detection sink 3, will test the closure of shut-off valve 56, cleaning shut-off valve 55 is opened, is led toIt crosses suction pump 51 to extract distilled water in detection slot, and then by distilled water to suction hose 52, suction pump 51 and detection waterPipe 53 is washed away, to further decrease influence of the residual ion to detection next time.
It referring to figure 6 and figure 7, further include monitoring MCU8, water level using the equipment of atomic absorption spectrophotometry monitoring water qualitySensor 7 and voice guard 9.The inside of cleaning water pot 65 is arranged in water level sensor 7, by water level sensor 7 to clearThe waterlevel data that water level inside clean water pot 65 is detected, and will test is sent to monitoring MCU8.MCU8 is monitored to water levelThe waterlevel data that sensor 7 is sent carries out identification judgement, when sensed water level is lower than setting water level, monitors MCU8 to sound reportAlert device 9 issues driving signal, and voice guard 9 outwardly makes a sound prompt.By in 7 pairs of cleaning water pots 65 of water level sensorWater level detected, and then clean water pot 65 in water level deficiency when, 9 automatic sounding of voice guard prompt, to workPersonnel can be in time to the supplement for carrying out distilled water in cleaning water pot 65.
The implementation principle of the present embodiment are as follows:
After completing current water sample detection, by lifting electric putter 63 drive 61 pairs of detection sinks 3 of closing cap intoRow closing is pumped by the distilled water in 67 pairs of water pump cleaning water pots 65 of cleaning, is sprayed from cleaning hole 624 using water flowAnd go out, drive the brush axis 621 of cleaning brush 62 to be rotated around its axis by driving motor 64, the injection and bristle by water flow622 comprehensive function, and then well the ion of detection 3 inner wall of sink attachment can be cleaned.By opening on drainpipe 32It closes valve 33 to open, so that the waste water after cleaning be excluded from detection sink 3.Cleaning shut-off valve 55 is opened, will test cut-offValve 56 is closed, and is made to detect the distilled water in sink 3 by suction pump 51 and is entered suction hose 52, suction pump 51 and detection waterIn pipe 53, and flowed out by cleaning pipe 54, so as to further to suction hose 52, suction pump 51 and detection water pipe 53 in remainIon washed away, and then further decrease influence of the residual ion to the result of next water examination.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to thisRange, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention itIt is interior.