Embodiment
The invention will now be described in detail with reference to the accompanying drawings.Identical reference represents identical part.
Fig. 1 is the composition schematic diagram of full-automatic analyzer that the present invention is provided, as shown in figure 1, the present invention provide it is complete from
Dynamic analyzer includes:Absorbing liquid bucket 33, absorbing liquid pump 35, bucket 10, water pump 46, reaction solution maker to be tested, reactor 23,
Titration kit and control system, wherein, the inlet of absorbing liquid pump 35 extend into the bottom of absorbing liquid bucket 33, liquid outlet by pipeline
By pipeline connection in reactor, for titrating solution is provided in reactor, the amount of the absorbing liquid provided to reactor to be by absorbing
The flow of liquid pump and time determine;The water inlet of water pump 46 extend into the bottom of bucket 10 by pipeline, and delivery port passes through pipeline
Reactor 23 is communicated in, for water is provided in reactor, the water provided to reactor to be true by the flow of water pump 46 and time
It is fixed;Reaction solution maker to be tested is communicated in reactor, for providing reaction solution to be tested in reactor;Titration kit passes through pipe
Road is communicated in reactor, for providing titrating solution in reactor;Control system controls the work of the pump of absorbing liquid 35 and water pump 46
Make the time, to provide set quantitative absorbing liquid and water to reactor;Reactor 23 also includes color sensor 25, color sensing
Device 25 is used for the change of color in test reactor, and the change information of color is supplied into control system, control system according to
The working condition of the change letter control titration kit of color, so that the amount of titrating solution needed for measuring.
Described reactor includes the agitator 24 of feeding device 23 and setting in the reactor, and feeding device 23 is used to deposit
Put reaction solution to be tested.Reactor 23 also includes color sensor 25, is provided with feeding device periphery, for testing.Reaction
Device also includes waste valve 37 and waste discharge pump 38, and the inlet of waste valve 37, in the waste discharge mouth of feeding device, is gone out by pipeline connection
Liquid mouthful is by pipeline connection in the inlet of waste discharge pump 38, and the liquid outlet of waste discharge pump 38, in waste liquid barrel 36, is needed by pipeline connection
When wanting removal waste fluid, control system provides control signal to waste valve 37 and waste discharge pump 38, opens waste valve 37, makes waste discharge pump 38
Work, by the discharging of waste liquid in feeding device into waste liquid barrel 36.
Titration kit includes titration triple valve 26, plunger tube 27, plunger motor 28, titrating solution bucket 29, wherein, titrate triple valve
First port by pipeline connection in reactor, the second end is by pipeline connection in titrating solution bucket 29, three-terminal link pipeline
It is communicated in piston movement in plunger tube 27, the driving plunger tube of plunger motor 28.Liquid level sensor 41 is provided with titrating solution bucket 29,
Whether the information alert user that processor is provided according to liquid level sensor mends titrating solution.Plunger tube 27 is needed from absorbing liquid bucket 29
During draw liquid, processor control magnetic valve makes first port be connected with second port, when being titrated, makes first port
Connected with the 3rd port.
Reaction solution maker to be tested includes steam generator, and the steam generator includes distillation cup 1, is arranged on distillation
Heating tube 2 and water pump 8 in cup, the water inlet of water pump 8 extend into the bottom of bucket by pipeline, and delivery port passes through pipeline connection
The a port of triple valve 7, second port of triple valve 7 is through check valve 131 and pipeline connection in the water inlet of distillation cup;
Water outlet/steam ports of distillation cup 1 is communicated in water inlet/steam ports of water level cup 5, and water outlet/steam ports of water level cup is communicated in entering for distillation cup
Water/steam ports, that is, distill the bottom of cup 1 and water level cup by pipeline connection, top passes through pipeline connection.It is provided with distillation cup
Kick temperature detect switch (TDS) 4 and temperature sensor 3, the temperature sensor are used for the temperature for measuring the steam in distillation cup, and by temperature
Information transmission is spent to control system, and kick temperature detect switch (TDS) is arranged in the circuit of heating tube, when temperature is reached the limit values, kick
Temperature detect switch (TDS) disconnects.Level sensor 6 is provided with water level cup 5, level sensor is used to measure the water level information in water level cup,
And send water level information to processor.The working condition for the information transmission control heating tube that processor is provided according to temperature sensor
So that distillation cup, which is provided, has design temperature water vapour.The information that processor is provided according to level sensor 6 controls the work of water pump 8
Make state, when the water in water level cup is higher than setting value, water pump is stopped water supply, during less than setting value, make water pump water supply start,
The steam drain of distillation cup is by pipeline connection in the air intake of triple valve 15.High-temperature steam generator also includes draining valve 9, clear
When washing, wherein for discharging the sewage in distillation cup 1 and water level cup 5.
Reaction solution maker to be tested also include distilling apparatus, distilling apparatus include splashproof bottle 11, digest tube 12, acid solution or
Lye tank 32 and acid solution or lye pump 34, wherein, digest tube 12 has held the inlet of sample to be tested, acid solution or lye pump 34
The bottom of 32 barrels of acid solution or lye tank is extend into by pipeline, liquid outlet passes through the inlet of pipeline connection splashproof bottle 11, pump 34
For the acid in acid solution or lye tank 32 to be pumped into splashproof bottle 11.First steam drain of triple valve is by pipeline connection in splashproof bottle
11 air intake, digest tube is arranged on the lower section of splashproof bottle 11, and acidifying of the sample to be tested Jing Guo acid solution in it is then opened
Triple valve 15, is made the air intake of triple valve 15 be connected with the first steam drain, is distilled using steam, by sulfur dioxide from sample
In steam.Digest tube is provided with by digest tube in bit detector 18, it is used to detect whether digest tube is in place.The steam discharge of splashproof bottle
Mouthful by pipeline connection in the air intake of steam pinch valve 19, the steam drain of steam pinch valve 19 is by pipeline connection in condenser
In heat exchanger air intake, needed during digest tube waste discharge close this valve.
Distilling apparatus may also include nitrogen feedway, and nitrogen feedway includes nitrogen cylinder 31, and nitrogen cylinder is used to hold
Nitrogen, nitrogen cylinder is by pipeline connection in digest tube 12, and its exit is provided with flowmeter 30, and is provided with solenoid electric valve
(Do not show in figure), flowmeter measurement is flowed into the nitrogen amount in digest tube, and solenoid electric valve is flowed into digest tube for control
Amount.Acidifying of the sample to be tested Jing Guo acid solution in digest tube, can distill in nitrogen atmosphere.
Distilling apparatus also includes the detection 17 in place of safety door 13 and safety door, and safety door is arranged on the periphery of digest tube, prevents
When only digesting tracheal rupture, the injury to personnel is caused, safety door detects that 17 are used to detect whether safety door is in place in place.
Distilling apparatus also includes waste discharge bottle 14, and its inlet is by pipeline connection in digest tube, and liquid outlet is useless by pipeline
Magnetic valve 16 is provided with liquid bucket 36, pipeline, after distillation terminates, the waste liquid in digest tube is first drained into waste discharge bottle 14,
Then it is drained into waste liquid barrel 36.The air intake of waste discharge bottle 14 is by pipeline connection in the second steam drain of triple valve 15.
Reaction solution maker to be tested also includes condenser 20, and the condenser includes container, is arranged on heat friendship in container
Parallel operation, the water inlet of container is connected in cooling water, the pipeline of water inlet by pipeline is provided with entering water electromagnetic valve 21, and is provided with
Cooling-water temperature sensor, the delivery port of container is communicated in cooling water storage tank, and ammoniacal liquor is converted to be tested anti-by condenser
Answer liquid, i.e. ammoniacal liquor.
Autonomous control subsystem of the control system for the full-automatic analyzer that the present invention is provided including steam generator device,
The control subsystem of the autonomous control subsystem of distilling apparatus, the autonomous control subsystem of condensing unit and reaction unit.
Fig. 2 is the composition frame chart of the control subsystem for the evaporator generating means that the present invention is provided.Steam hair as shown in Figure 2
In the autonomous control subsystem of raw device device, liquid level sensor 45 is placed in the bottom of bucket 10, for detect in bucket 10 whether
Have water, water level information is converted to power information by it, amplify through amplifier 54, and after be converted to data signal through A/D converter 55
Processor 100 is supplied to, when it, which is detected, does not have water in bucket 10, processor 100 gives driver 69 through photoisolator 68
There is provided electric signal with the alert of drive the speaker 47, while through interface circuit 56 to touch display screen 40 provide word and
Image information is anhydrous in bucket 10 to show, and points out user to add water as early as possible.
When needing to produce steam, processor 100 provides signal through photoisolator 51 to driver 62, so that threeway electromagnetism
The water inlet of valve 7 and the first delivery port are connected, and are disconnected with the second delivery port, the first delivery port successively by the road, check valve, pipeline
Water has been also injected into the water filling into distillation cup 1, the water level cup 5 being connected with distillation cup 1.Processor 100 is through photoisolator 63
Signal is provided so that magnetic valve 9 is turned off to driver 64.
And preprocessor provides signal to drive water pump 8 to work through photoisolator 59 to driver 60, in bucket 10
Water is pumped into distillation cup by water pump.Liquid level sensor 6 in water level cup 5 is used to detect distillation water in the cup position, and water level is believed
Breath is converted to power information and then amplified through amplifier 70, and A/D converter 71 is converted to data signal and is supplied to processor 100, when
When water in distillation cup reaches setting value, processor 100 provides signal so that water pump 8 stops through photoisolator 59 to driver 60
Only work.Then, processor 100 provides signal to drive heater 67 to begin to warm up through photoisolator 65 to driver 66,
Temperature information is simultaneously converted to power information by the temperature of the steam in the now detection of temperature sensor 3 distillation cup, then through amplifier
50 amplifications, are converted to data signal through A/D converter 51 and are supplied to processor.Processor 100 is provided according to temperature sensor 3
Information controls the working condition of heater 67, and heating is stopped when distilling the steam in cup and reaching temperature and the pressure of setting.
Kick temperature detect switch (TDS) 4 is arranged in the circuit of heater 67, and when distillation cup is reached the limit values, heater is stopped, and prevents
Cup is distilled by dry combustion method.
The control subsystem of evaporator generating means also includes clock circuit 58, for providing a system to clock signal.Also
Including memory 57, memory 57, which includes ROM and RAM, ROM, to be used to store application program and data, and RAM is used to take from ROM
Go out application program and data and be temporarily stored in wherein.In addition, also including power supply, for providing a system to electric energy, it is by opening
The circuit board of access system is closed, the break-make for controlling power supply is switched.
Fig. 3 is the composition frame chart of the control subsystem for the distilling apparatus that the present invention is provided.Distilling apparatus as shown in Figure 3 from
In dynamic control subsystem, liquid level sensor 43 is placed in the bottom of soda acid bucket 32, for detecting in soda acid bucket whether there is water, and it is by liquid
Position information is converted to power information, amplifies through amplifier 76, and after be converted to data signal through A/D converter 77 and be supplied to processor
100, when it, which is detected, does not have solution in soda acid bucket, processor 100 provides electric signal through photoisolator 68 to driver 69
With the alert of drive the speaker 47, while providing writings and image information to touch display screen with aobvious through interface circuit 56
Show aneroid in soda acid bucket 32, and point out user acid adding alkali as early as possible.The side of digest tube 12 is placed in bit detector 18, for detecting
Whether digest tube 12 in place, and information in place is converted to power information by it, is amplified through amplifier 74, and after through 75 turns of A/D converter
It is changed to data signal and is supplied to processor 100, when it is not in place, processor 100 is carried through photoisolator 68 to driver 69
Power supply signal is with the alert of drive the speaker 47, while providing word and figure to touch display screen 40 through interface circuit 56
As information to show that digest tube is not in place.Be placed in the side of safety door 13 in bit detector 17, for detect safety door it is anti-whether
In place, information in place is converted to power information by it, is amplified through amplifier 72, and after be converted to data signal through A/D converter 73
Processor 100 is supplied to, when it is not in place, processor 100 provides electric signal to drive through photoisolator 68 to driver 69
The dynamic alert of loudspeaker 47, while providing writings and image information to show peace to touch display screen through interface circuit 56
Air cock is not in place.
When needing acid adding or alkali, processor 100 provides signal so that magnetic valve 6 through photoisolator 84 to driver 85
Shut-off, and preprocessor provides signal to drive water pump 34 to work through photoisolator 80 to driver 81, the molten quilt in bucket 32
Pump 34 is pumped into splashproof bottle.When the liquid in splashproof bottle reaches setting value, processor 100 gives driver through photoisolator 80
81 provide signal so that water pump 34 is stopped.
When needing to add steam, processor 100 provides signal through photoisolator 82 to driver 83, so that three-way magnetic valve
15 air intake and the first venthole are connected, and are disconnected with the second venthole, and the first carbonated drink mouth is by the road to splashproof bottle steam injection.
When needing to add water, processor 100 provides signal through photoisolator 51 to driver 62, so that three-way magnetic valve 7
Water inlet and the second delivery port connect, with the first delivery port disconnect, the second delivery port successively by the road, check valve, pipeline with
Splashproof bottle connection.And preprocessor provides signal to drive water pump 8 to work through photoisolator 59 to driver 60, in bucket 10
Water by water pump be pumped into splashproof bottle in.
Magnetic valve is set in the pipeline that nitrogen cylinder is connected with splashproof bottle, processor 100 is through photoisolator and driver
Drive magnetic valve, it is necessary to plus open it during nitrogen, it is not necessary to when be turned off.
When needing removal waste fluid, liquid level sensor 44 detects the liquid level information of waste liquid barrel, and liquid level information is converted into telecommunications
Breath amplifies through amplifier 78, and after be converted to digital information through A/D converter and be supplied to processor, if the liquid level of waste liquid barrel is not
Full, processor is provided information to driver 85 through photoisolator 84 and opened with drive magnetic valve 16, the waste liquid row in digest tube
Enter into waste liquid barrel.If liquid level sensor 44 is detected in waste liquid barrel, waste liquid is full, and processor 100 is given through photoisolator 68
Driver 69 provides electric signal with the alert of drive the speaker 47, while being provided through interface circuit 56 to touch display screen
Writings and image information is to show that waste liquid barrel is full.
The control subsystem of distilling apparatus also includes clock circuit 58, for providing a system to clock signal.Also include depositing
Reservoir 57, memory, which includes ROM and RAM, ROM, to be used to store application program and data, and RAM, which is used to take out from ROM, applies journey
Sequence and data are simultaneously temporarily stored in wherein.In addition, also including power supply, for providing a system to electric energy, it is by switching access system
The circuit board of system, switchs the break-make for controlling power supply.
Fig. 4 is the composition frame chart of the control subsystem for the condensing unit that the present invention is provided.Condensing unit as shown in Figure 4 from
In dynamic control subsystem, temperature information is simultaneously converted to power information by the temperature of the detection cooling water of temperature sensor 22, and after through putting
Big device 86 amplifies, and being converted to data signal through A/D converter 87 is supplied to processor.When needing ammonia condensation into ammoniacal liquor,
Processor 100 gives the information that driver 89 is provided through photoisolator 88, is opened with drive magnetic valve 19, simultaneous processor 100
Through photoisolator 90 give driver 91 provide information, opened with drive magnetic valve 21, ammoniacal liquor in a heat exchanger with cooling
Water carries out heat exchange and is converted to ammoniacal liquor.
The autonomous control subsystem of condensing unit also includes interface circuit 56 and is connected to processor 100 to interface circuit 56
Touch display screen 40, touch display screen 40 be used for temperature information.The autonomous control subsystem of condensing unit also include photoelectricity every
From device 68, driver 69 and loudspeaker 47, processor provides signal to driver 69 through photoisolator 68 and raised one's voice with driving
Device sounding.
The autonomous control subsystem of condensing unit also includes clock circuit 58, for providing a system to clock signal.Also wrap
Memory 57 is included, memory, which includes ROM and RAM, ROM, to be used to store application program and data, and RAM, which is used to take out from ROM, to be answered
With program and data and it is temporarily stored in wherein.In addition, also including power supply, for providing a system to electric energy, it is connect by switch
Enter the circuit board of system, switch the break-make for controlling power supply.
Fig. 5 is the composition frame chart of the control subsystem for the titration outfit that the present invention is provided.As shown in figure 5, titration outfit
In control system, liquid level sensor 45 is placed in the bottom of bucket 43, for detecting in bucket 43 whether there is water, and it is by water level information
Be converted to power information, amplify through amplifier 54, and after be converted to data signal through A/D converter 55 and be supplied to processor 100, when
It is detected when not having water in bucket 43, and processor 100 provides electric signal to driver 69 through photoisolator 68 and raised with driving
The alert of sound device 47, while providing writings and image information to show bucket to touch display screen 40 through interface circuit 56
It is anhydrous in 43, and point out user to add water as early as possible.
Liquid level sensor 42 is placed in the bottom of absorbing liquid bucket 33, for detecting in absorbing liquid bucket 33 whether there is absorbing liquid, its
Liquid level information is converted into power information, amplified through amplifier 95, and after be converted to data signal through A/D converter 96 and be supplied to place
Device 100 is managed, when it, which is detected, does not have absorbing liquid in absorbing liquid bucket, processor 100 is carried through photoisolator 68 to driver 69
Power supply signal is with the alert of drive the speaker 47, while providing writings and image to touch display screen through interface circuit 56
Information points out user liquid feeding as early as possible to show aneroid in absorbing liquid bucket 32.
Liquid level sensor 41 is placed in the bottom of titrating solution bucket 29, for detecting in titrating solution liquid bucket whether there is titrating solution, its
Liquid level information is converted into power information, amplified through amplifier 110, and after be converted to data signal through A/D converter 111 and be supplied to
Processor 100, when it, which is detected, does not have titrating solution in titrating solution bucket 29, processor 100 gives driver through photoisolator 68
69 provide electric signal with the alert of drive the speaker 47, while providing word to touch display screen 40 through interface circuit 56
With image information to show aneroid in titrating solution bucket 29, and user is pointed out to add titrating solution as early as possible.
When needing removal waste fluid, liquid level sensor 44 detects the liquid level information of waste liquid barrel 36, and liquid level information is converted into electricity
Information is amplified through amplifier 78, and after be converted to digital information through A/D converter 79 and be supplied to processor, if waste liquid barrel 36
Liquid level is discontented with, and processor is provided information to driver 113 through photoisolator 112 and opened with drive magnetic valve 37, and through photoelectricity
Isolator 99 provides information so that pump 38 works to driver 101, and the waste liquid in feeding device is drained into waste liquid barrel.
The side of liquid inlet device 23 is placed in bit detector 92, for detecting whether liquid inlet device 23 is in place, it is by information in place
Be converted to power information, amplify through amplifier 93, and after be converted to data signal through A/D converter 94 and be supplied to processor 100, when
When it is not in place, processor 100 provides electric signal to driver 69 through photoisolator 68 and sends alarm with drive the speaker 47
Information, while providing writings and image information to show that liquid inlet device 23 is not in place to touch display screen 40 through interface circuit 56.
When needing to add water, processor 100 provides signal to drive water pump 46 to work through photoisolator 97 to driver 98,
Water in bucket 43 is pumped into liquid inlet device 23 by water pump, and pump-out is determined according to setting of the user in touch display screen 40,
The water for needing to fill first can be scaled chronomere by control system, and the flow of water pump is x ml/s, then need to fill VWater ml
Time be VWater/ x=t (s), processor control water pump adds water tWater(s)。
When needing to add absorbing liquid, processor 100 provides signal to drive water pump through photoisolator 104 to driver 105
Absorbing liquid absorbed liquid pump 35 in 35 work, absorbing liquid bucket 33 is pumped into liquid inlet device 23, and suction is received liquid measure and existed according to user
Setting in touch display screen 40 determines that the absorbing liquid for needing to fill first can be scaled chronomere, absorption pump by control system
Liquid feeding flow be x ml/s, then we need fill VInhaleMl time is VInhale/ x=t (s), processor control water pump adds water
tInhale(s)。
When needing stirring, processor 100 provides signal with the band of motor 24 through photoisolator 102 to driver 103
Dynamic agitator rotates in liquid inlet device 23.
When needing titration or imbibition, processor 100 is provided through photoisolator 108 and driver 109 to plunger motor 28
Signal band piston is moved in plunger tube, proceeds by titration and imbibition.During imbibition, processor 100 is through photoisolator 106
Signal is provided to driver 107, the first port and second port for making triple valve 26 are connected, and titrating solution is drawn into plunger tube;
During titration, the second port and the 3rd port for making triple valve are connected, and the titrating solution in plunger tube is added dropwise in liquid inlet device 23.
The control system for the drop reaction device that the present invention is provided also includes color sensor 25, and it is used in liquid inlet device
The colouring information of reaction solution be converted to power information and be supplied to amplifier 112, color sensor 25 is carried to amplifier 112
The information of confession is amplified and is supplied to A/D converter 113, and the analog information inputted is converted to number by A/D converter 113
Word information is simultaneously supplied to processor 100, processor according in liquid inlet device color situation of change control titration kit in triple valve 26,
The working condition of plunger motor 28 and agitating device 24.Color sensor 25 is arranged on the outside of liquid inlet device.
The control system of drop reaction device also includes clock circuit 58, for providing a system to clock signal.Also include
Memory 57, memory, which includes ROM and RAM, ROM, to be used to store application program and data, and RAM is used to from ROM take out application
Program and data are simultaneously temporarily stored in wherein.In addition, also including power supply, for providing a system to electric energy, it is accessed by switching
The circuit board of system, switchs the break-make for controlling power supply.
User is modified setting by touch display screen to parameter, the parameter include the quality of sample, the volume of water,
Draw digestive juice(Absorbing liquid)Volume, standard titration solution concentration and nitrogen be scaled coefficient of protein etc..During work, processing
Device scans touch display screen, and then control system is started working, and processor extracts V3 amounts according to the volume of the absorbing liquid of setting
Absorbing liquid injects absorbing liquid by the inlet of the lid at the top of liquid inlet device, and injects water by water inlet, and reaction solution to be measured is led to
The 3rd port for crossing the threeway of liquid inlet device 23 is injected into device, and buret is inserted to the second end of the threeway of liquid inlet device 23
Mouthful, indicator then is added in liquid inlet device, starts titration, when the color in liquid inlet device changes, measures and be made up of sample
Reaction solution to be tested consumed standard acid volume V1.Liquid inlet device is then cleaned, injection adds instruction in liquid inlet device
The solution of the set blank sample of agent, when the color in liquid inlet device changes, the volume for measuring standard acid consumption is V2,
The content of protein is calculated finally by following formula and includes result on LCDs:
In formula:
X --- the content of protein in sample, unit is gram every hectogram( g/100 g);
V1 --- the volume of reaction solution consumption sulfuric acid or normal hydrochloric acid titrating solution to be tested, unit is milliliter( mL);
V2 --- reagent blank sample consumes the volume of sulfuric acid or normal hydrochloric acid titrating solution, and unit is milliliter( mL);
The volume of V3 --- absorbing liquid, unit is milliliter( mL);
C --- sulfuric acid or normal hydrochloric acid acidometric titration solution concentration, unit are mole every liter( mol/L);
0.0140 --- 1.0 mL sulfuric acid [c (1/2H2SO4)=1.000 mol/L] or hydrochloric acid [c (HCl)=
1.000 mol/L] the suitable nitrogen of standard titration solution quality, unit for gram( g);
The quality of m --- sample, unit for gram( g);
F --- nitrogen is scaled the coefficient of protein.General food is 6.25;Pure newborn and pure dairy products are 6.38;Flour
For 5.70;Corn, sorghum are 6.24;Peanut is 5.46;Rice is 5.95;Soybean and its roughly processed product are 5.71;Greatly
Legumin product is 6.25;Meat is 6.25 with meat products;Barley, millet, oat, naked barley are 5.83;Sesame, sunflower are
5.30;Compound prescription food is 6.25.
The autonomous control subsystem of above-mentioned steam generator device, the autonomous control subsystem of distilling apparatus, condensation dress
The autonomous control subsystem and the control subsystem of reaction unit put can share a processor, loudspeaker, touch display screen,
Memory and clock circuit, i.e., make a control circuit by them, can also individually make control circuit.The present invention presses function
Description is separated to be intended merely to for the sake of more understanding.
The present invention is described in detail above in association with accompanying drawing, but those of ordinary skill in the art should be known that specification only
It is to be used to explain claims.But protection scope of the present invention is not limited to specification.It is any to be familiar with the art
Technical staff is in the technical scope that the present invention is disclosed, the change or replacement that can be readily occurred in, and should all cover the present invention's
Within protection domain.Therefore, protection scope of the present invention should be defined by the protection domain of claims.