CN205333593U - Drop reaction device - Google Patents
Drop reaction device Download PDFInfo
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- CN205333593U CN205333593U CN201521052424.9U CN201521052424U CN205333593U CN 205333593 U CN205333593 U CN 205333593U CN 201521052424 U CN201521052424 U CN 201521052424U CN 205333593 U CN205333593 U CN 205333593U
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Abstract
The utility model provides a drop reaction device belongs to and measures technical field. Drop reaction device includes feed liquor ware (23), the feed liquor ware includes barrel and the cover of setting on the barrel top, and the bottom of barrel is provided with the leakage fluid dram, is provided with a N inlet above the lateral wall syncline of barrel, N is for being greater than or equaling 1 integer. The utility model provides a drop reaction device convenient operation, feed liquor pipe and agitator mutually noninterfere.
Description
Technical field
This utility model relates to a kind of drop reaction device, belongs to field of measuring technique。
Background technology
Sulfur dioxide, alcoholic strength, phenol, volatile acid, nitrogen, the TVBN (general volatile base ammonia) content in the materials such as food, medicine, Chinese medicine, Chinese herbal medicine beverage, feedstuff number have great importance, CNS and pharmacopeia have all been made clear and definite regulation, but detection method conventional in the world at present is to use glass apparatus, manual inspection mode, its detection process is loaded down with trivial details, testing result is accurate not, and concordance is bad, and detection needs to expend a large amount of manpower and materials。
Summary of the invention
For overcoming the shortcoming existed in prior art, this utility model provides a kind of drop reaction device, and it is easy to operate, and feed tube is non-interference with agitator。
For realizing described goal of the invention, this utility model provides a kind of drop reaction device, it includes liquid inlet device 23, described liquid inlet device includes cylinder and is arranged on the cover of cylinder top, the bottom of cylinder is provided with leakage fluid dram, it is characterized in that, the sidewall of cylinder is provided with N number of inlet obliquely upward, and described N is the integer more than or equal to 1。
Preferably, N=1。
Preferably, drop reaction device also includes threeway, and wherein the first port of threeway inserts inlet or is enclosed within inlet。
Preferably, drop reaction device also includes volumetric solution bucket 33 and titration liquid pump 35, and the volumetric solution in volumetric solution bucket 33 is sent to liquid inlet device by the second port of threeway by titration liquid pump 35。
Preferably, drop reaction device also includes reactant liquor maker, and described reactant liquor maker sends into reactant liquor by the 3rd port of threeway。
Preferably, drop reaction device also includes agitating device, and agitating device includes motor and agitator, and motor is arranged in the cavity in cover；The central authorities of the lower end of cover are provided with through hole, it is simple to the axle of agitator passes through。
Preferably, cover is additionally provided with inlet and water inlet。
Compared with prior art, the drop reaction device that this utility model provides, it is easy to operate, and feed tube is non-interference with agitator。
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the liquid inlet device that this utility model provides；
Fig. 2 is the composition frame chart of the drop reaction device that this utility model provides；
Fig. 3 is the composition frame chart of the control system of the titration appratus that this utility model provides。
Detailed description of the invention
This utility model is described in detail below in conjunction with accompanying drawing。
Fig. 1 is the schematic diagram of the liquid inlet device that this utility model provides。As shown in Figure 1, the liquid inlet device 23 that this utility model provides includes cylinder and be arranged on the cover 18 of cylinder top, and described cylinder includes cylinder 11 that radius is R1 and cylinder 12, R1 that radius is R2 more than R2, two cylinder nature transition connect, and form the funnel type tube that longitudinal cross-section is isosceles trapezoid；The bottom center that radius is the cylinder of R2 is provided with leakage fluid dram 13, and the top that radius is the cylinder of R1 utilizes cover 18 to seal。This utility model provides liquid inlet device also to include agitating device, and agitating device includes motor (not shown) and agitator 14, and motor is arranged in the cavity in cover；The central authorities of the lower end of cover are provided with through hole, it is simple to the axle of agitator passes through。The sidewall that radius is the cylinder cylinder of R2 is provided with inlet 15 obliquely upward。Liquid inlet device also includes threeway 17, and wherein the first port of threeway inserts inlet, and the second port is used for inserting volumetric solution pipe 16, and the 3rd port is used for insertion reaction liquid pipe。Cover is additionally provided with inlet and water inlet。
Fig. 2 is the composition frame chart of the drop reaction device that this utility model provides, as shown in Figure 2, the drop reaction device that this utility model provides includes: absorb liquid bucket 33, absorb liquid pump 35, bucket 43, water pump 46, reactant liquor maker to be tested, liquid inlet device 23, titrator and control system, wherein, the inlet absorbing liquid pump 35 extend into the bottom absorbing liquid bucket 33 by pipeline, liquid outlet passes through pipeline connection inlet on the cover of liquid inlet device 23, liquid is absorbed for providing to liquid inlet device, the amount absorbing liquid was determined by drawing liquid amount (i.e. flow) and the time of the unit interval of absorption liquid pump；The bottom absorbing liquid bucket 33 is provided with liquid level sensor 42, and whether controller supplements according to the information alert user that liquid level sensor 45 provides absorbs liquid。The water inlet of water pump 46 extend into the bottom of bucket 43 by pipeline, outlet passes through pipeline connection water inlet on the cover of liquid inlet device 23, for to liquid inlet device provides water, output was determined by pump-out (i.e. flow) and the time of the unit interval of water pump, the bottom of bucket 43 is provided with liquid level sensor 45, and whether the information alert user that controller provides according to liquid level sensor 45 supplements water。Reactant liquor maker to be tested is communicated in the 3rd end of the threeway of liquid inlet device 23, for providing reactant liquor to be tested in liquid inlet device。Titrator is by pipeline connection in the second port of the threeway of liquid inlet device 23, and for providing volumetric solution in liquid inlet device 23, titration liquid measure is determined by the volume of every and the number of times of titration；Controller system controls the duty of titrator, agitator according to the color change information of the offer of color sensor 25。
Drop reaction device also includes waste valve 37 and waste discharge pump 38, and the inlet of waste valve 37 is communicated in the leakage fluid dram 13 of liquid inlet device, and liquid outlet is communicated in the inlet of waste discharge pump 38, and it is controlled by control system。The liquid outlet of waste discharge pump 38, is used for draining the waste liquid in liquid inlet device in waste liquid barrel 36 by pipeline connection；The top of waste liquid barrel 36 is provided with liquid level sensor 44, and whether the information alert user that controller provides according to liquid level sensor 44 outwells waste liquid。Titrator includes titration three-way valve 26, plunger tube 27, plunger motor 28, volumetric solution bucket 29, wherein, first port of titration three-way valve passes through pipeline connection in liquid inlet device 23, second port passes through pipeline connection in volumetric solution bucket 29,3rd port is by pipeline connection in plunger tube 27, and plunger motor drives piston movement in plunger tube。Being provided with liquid level sensor 41 in volumetric solution bucket 29, whether the information alert user that controller provides according to liquid level sensor 41 supplements volumetric solution。When plunger tube 27 needs draw liquid from volumetric solution bucket 29, controller controls electromagnetic valve 26, makes the first port and the connection of the second port of electromagnetic valve 26, when carrying out titration, makes the first port and the connection of the 3rd port of electromagnetic valve 26。
Fig. 3 is the composition frame chart of the control system of the titration appratus that this utility model provides。As shown in Figure 3, in the control system of titration appratus, liquid level sensor 45 is placed in the bottom of bucket 43, for detecting in bucket 43 whether have water, water level information is converted to electrical information by it, amplified device 54 amplifies, and after be converted to digital signal through A/D converter 55 and be supplied to processor 100, when its detect bucket 43 does not have water time, processor 100 provides the signal of telecommunication to drive speaker 47 alert to driver 69 through photoisolator 68, there is provided writings and image information anhydrous to show in bucket 43 to touch display screen through interface circuit 56 simultaneously, and point out user to add water as early as possible。
Liquid level sensor 42 is placed in the bottom absorbing liquid bucket 33, for detecting in absorption liquid bucket 33 whether have absorption liquid, liquid level information is converted to electrical information by it, amplified device 95 amplifies, and after be converted to digital signal through A/D converter 96 and be supplied to processor 100, when it detects and does not absorb liquid in absorption liquid bucket, processor 100 provides the signal of telecommunication to drive speaker 47 alert to driver 69 through photoisolator 68, give through interface circuit 56 simultaneously and touch display screen offer writings and image information to show aneroid in absorption liquid bucket 32, and point out user liquid feeding as early as possible。
Liquid level sensor 41 is placed in the bottom of volumetric solution bucket 29, for detecting in volumetric solution bucket whether have volumetric solution, liquid level information is converted to electrical information by it, amplified device 110 amplifies, and after be converted to digital signal through A/D converter 111 and be supplied to processor 100, when its detect volumetric solution bucket does not have solution time, processor 100 provides the signal of telecommunication to drive speaker 47 alert to driver 69 through photoisolator 68, give through interface circuit 56 simultaneously and touch display screen offer writings and image information to show aneroid in volumetric solution bucket 32, and point out user liquid feeding as early as possible。
When needs removal waste fluid, liquid level sensor 44 detects the liquid level information of waste liquid barrel, liquid level information is converted to the amplified device 78 of electrical information amplify, 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 discontented with, processor provides information to drive electromagnetic valve 37 to open to driver 113 through photoisolator 112, and provides information so that pump 38 works to driver 101 through photoisolator 99, and the waste liquid received in cup is drained in waste liquid barrel。
The side of liquid inlet device 23 it is placed at bit detector 92, whether in place for detecting liquid inlet device 13, information in place is converted to electrical information by it, amplified device 93 amplifies, and after be converted to digital signal through A/D converter 94 and be supplied to processor 100, when it is not in place, processor 100 provides the signal of telecommunication to drive speaker 47 alert to driver 69 through photoisolator 68, gives through interface circuit 56 simultaneously and touches display screen offer writings and image information to show that liquid inlet device 23 is not in place。
When needing to add water, processor 100 provides signal to drive water pump 46 to work to driver 98 through photoisolator 97, water in bucket 43 is pumped in liquid inlet device 13 by water pump, pump-out is determined according to user's arranging on touch display screen 40, the water needing filling first can be scaled unit of time by control system, the flow of water pump is xml/s, then need filling VWaterThe time of ml is VWater/ x=t (s), controller controls water pump and adds water tWater(s)。
When needs add absorption liquid, processor 100 provides signal to drive water pump 35 to work to driver 103 through photoisolator 102, the absorption liquid absorbed liquid pump 35 absorbed in liquid bucket 33 is pumped in liquid inlet device 23, suction is received liquid measure and is determined according to user's arranging on touch display screen 40, the absorption liquid needing filling first can be scaled unit of time by control system, the flow quantity that adds of absorption pump is xml/s, then we need filling VInhaleThe time of ml is VInhale/ x=t (s), controller controls water pump and adds water tInhale(s)。
When needing to stir, processor 100 provides signal to drive agitator to rotate in liquid inlet device 23 with drive motor 14 to driver 113 through photoisolator 102。
When needing titration or imbibition, processor 100 provides signal to drive piston to move in plunger tube to plunger motor 28 through photoisolator 108 and driver 109, proceeds by titration and imbibition。During imbibition, processor 100 provides signal to driver 113 through photoisolator 112, makes the first port of three-way valve and the second port connect, and volumetric solution is drawn in plunger tube；During titration, making the second port of three-way valve and the 3rd port connect, the volumetric solution in plunger tube is added dropwise in liquid inlet device 13。
The control system of the drop reaction device that this utility model provides also includes color sensor 25, it is for being converted to electrical information by the colouring information of the reactant liquor in liquid inlet device and be supplied to amplifier 104, to amplifier 104, the information that color sensor 25 provides is amplified and is supplied to A/D converter 105, the analog information inputted is converted to digital information and is supplied to processor by A/D converter 105, and processor controls the duty of three-way valve 26, plunger motor 28 and agitating device 14 in titrator according to the situation of change of color in liquid inlet device。Color sensor 25 is arranged on the outside of liquid inlet device。
The control system of drop reaction device also includes clock circuit, is used for providing a system to clock signal。Also including memorizer, memorizer includes ROM and RAM, ROM and is used for storing application program and data, and RAM for taking out application program and data and being temporarily stored in wherein from ROM。Additionally, also include power supply, being used for providing a system to electric energy, it is by switching the circuit board of access system, and switch is for controlling the break-make of power supply。
Parameter is modified settings by user by touching display screen, and described parameter includes the quality of sample, the volume of water, the volume of absorption Digestive system (absorption liquid), standard titration solution concentration and nitrogen and is scaled the coefficient etc. of protein。During work, processor scanning touches display screen, then control system starts, processor injects absorption liquid according to the inlet absorbing the liquid lid by liquid inlet device top of the volume extraction V3 amount absorbing liquid set, and inject water by water inlet, reactant liquor to be measured is injected in device by the 3rd port of the threeway of liquid inlet device 23, burette is inserted the second port of the threeway of liquid inlet device 23, then add indicator at liquid inlet device, start titration, when the color in liquid inlet device changes, record the volume V1 of the standard acid that the reactant liquor to be tested being made up of sample consumes。Then clean liquid inlet device, liquid inlet device injects the solution adding the blank sample set by indicator, when the color in liquid inlet device changes, the volume recording standard acid consumption is V2, calculates the content of protein finally by following formula and is shown in LCDs by result:
In formula:
The content of protein in X sample, unit is gram every hectogram (g/100g)；
V1 reactant liquor to be estimated consumes the volume of sulphuric acid or normal hydrochloric acid volumetric solution, and unit is milliliter (mL)；
V2 reagent blank sample consumes the volume of sulphuric acid or normal hydrochloric acid volumetric solution, and unit is milliliter (mL)；
V3 absorbs the volume of liquid, and unit is milliliter (mL)；
C sulphuric acid or normal hydrochloric acid acidometric titration solution concentration, unit is mole every liter (mol/L)；
The quality of 0.0140 1.0mL sulphuric acid [c (1/2H2SO4)=1.000mol/L] or hydrochloric acid [c (HCl)=1.000mol/L] nitrogen that standard titration solution is suitable, unit is gram (g)；
The quality of m sample, unit is gram (g)；
F nitrogen is scaled the coefficient of protein。General food is 6.25；Pure newborn and pure milk product is 6.38；Flour is 5.70；Semen Maydis, Sorghum vulgare Pers. are 6.24；Semen arachidis hypogaeae is 5.46；Rice is 5.95；Semen sojae atricolor and roughly processed product thereof are 5.71；Soy protein products is 6.25；Meat and meat products are 6.25；Fructus Hordei Vulgaris, Semen setariae, Herba bromi japonici, naked barley are 5.83；Semen Sesami, Helianthi are 5.30；Compound prescription food is 6.25。
The above is only that embodiment of the present utility model describes in detail; should be understood that; for those skilled in the art; under the premise without departing from this utility model know-why; can also making some improvement and modification, these improvement and modification also should be regarded as the protection domain of utility model。
Claims (7)
1. a drop reaction device, it includes liquid inlet device (23), and described liquid inlet device includes cylinder and is arranged on the cover of cylinder top, the bottom of cylinder is provided with leakage fluid dram, it is characterized in that, the sidewall of cylinder is provided with N number of inlet obliquely upward, and described N is the integer more than or equal to 1。
2. drop reaction device according to claim 1, it is characterised in that N=1。
3. drop reaction device according to claim 2, it is characterised in that also include threeway, wherein the first port of threeway inserts inlet or is enclosed within inlet。
4. drop reaction device according to claim 3, it is characterised in that also including volumetric solution bucket (33) and titration liquid pump (35), the volumetric solution in volumetric solution bucket (33) is sent to liquid inlet device by the second port of threeway by titration liquid pump (35)。
5. drop reaction device according to claim 4, it is characterised in that also include reactant liquor maker, described reactant liquor maker sends into reactant liquor to be tested by the 3rd port of threeway。
6. drop reaction device according to claim 5, it is characterised in that also including agitating device, agitating device includes motor and agitator, and motor is arranged in the cavity in cover；The central authorities of the lower end of cover are provided with through hole, it is simple to the axle of agitator passes through。
7. drop reaction device according to claim 6, it is characterised in that cover is additionally provided with inlet and water inlet。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521052424.9U CN205333593U (en) | 2015-12-16 | 2015-12-16 | Drop reaction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521052424.9U CN205333593U (en) | 2015-12-16 | 2015-12-16 | Drop reaction device |
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| Publication Number | Publication Date |
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| CN205333593U true CN205333593U (en) | 2016-06-22 |
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| CN201521052424.9U Active CN205333593U (en) | 2015-12-16 | 2015-12-16 | Drop reaction device |
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| CN (1) | CN205333593U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105403660A (en) * | 2015-12-16 | 2016-03-16 | 济南海能仪器股份有限公司 | Titration reaction apparatus |
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- 2015-12-16 CN CN201521052424.9U patent/CN205333593U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105403660A (en) * | 2015-12-16 | 2016-03-16 | 济南海能仪器股份有限公司 | Titration reaction apparatus |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 250101 Shandong city of Ji'nan province high tech Zone ten Road No. 7000 Han Yu Valley A3 block 1 building fourth layer Patentee after: Jinan Hanon Instruments Co., Ltd. Address before: Tianchen Avenue high tech Zone of Ji'nan City, Shandong Province, No. 677 250101 Patentee before: Jinan Hanon Instruments Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 250101 4th floor, building 1, block A3, Hanyu Jinggu, 7000 Jingshi Road, high tech Zone, Jinan City, Shandong Province Patentee after: Haineng Future Technology Co.,Ltd. Address before: 250101 4th floor, building 1, block A3, Hanyu Jinggu, 7000 Jingshi Road, high tech Zone, Jinan City, Shandong Province Patentee before: JINAN HANON INSTRUMENTS Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |