CN206573365U - Anion surfactant online auto monitoring system in water - Google Patents
Anion surfactant online auto monitoring system in water Download PDFInfo
- Publication number
- CN206573365U CN206573365U CN201621333504.6U CN201621333504U CN206573365U CN 206573365 U CN206573365 U CN 206573365U CN 201621333504 U CN201621333504 U CN 201621333504U CN 206573365 U CN206573365 U CN 206573365U
- Authority
- CN
- China
- Prior art keywords
- liquid
- water
- pipeline
- valve
- anion surfactant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses anion surfactant online auto monitoring system in a kind of water, belong to environmental monitoring technology field, for water quality monitoring, it includes controller, by reacting the automatic feed liquor control device of water sample, liquid liquid extraction plant, peristaltic pump B, extract purifying processing device, detector that pipeline is sequentially connected, and controller is connected with the automatic feed liquor control device of water sample, liquid liquid extraction plant, extract purifying processing device, detector respectively.In view of above-mentioned technical proposal, the utility model can realize the on-line monitoring of anion surfactant in water, and automaticity is high, and the effect of mixing and extraction is good, while reduction hand labor intensity improve the accuracys of data, it is to avoid the problem of personal injury that artificial operation is brought is big.
Description
Technical field
The utility model belongs to environmental monitoring technology field, specifically, more particularly to anionic surface is lived in a kind of water
Property agent online auto monitoring system.
Background technology
Based on current product of the synthetic detergent using the alkylbenzenesulfonate of anionic as main component.With detergent
The continuous growth of consumption, the quantity of the anion surfactant being discharged into water body also in increase, cause water body produce foam or
The phenomenon that person emulsifies, blocks the exchange of water oxygen, causes water body to deteriorate.
The content of anion surfactant in water is generally measured using National Standard Method sub-methyl blue spectrum analysis at present,
But this method uses traditional extraction mode, not only complex operation step but also poor reproducibility, are extracted using manual chloroform
Endangered to the health care belt of operator.And above-mentioned detection method is merely able to carry out in the lab, it is impossible to realize online
Monitoring, has the problem of detection time length, mixed effect are poor, extraction efficiency is low, hand labor intensity is big, personal injury is big.
Utility model content
The purpose of this utility model is to provide anion surfactant online auto monitoring system in a kind of water, its energy
The on-line monitoring of anion surfactant in water is enough realized, automaticity is high, and the effect of mixing and extraction is good, and reduction is artificial
The accuracy of data is improved while labor intensity, it is to avoid the problem of personal injury that artificial operation is brought is big.
To reach above-mentioned purpose, the utility model is achieved through the following technical solutions：
Anion surfactant online auto monitoring system in water described in the utility model, including it is controller, logical
Cross the automatic feed liquor control device of water sample for reacting pipeline and being sequentially connected, liquid liquid extraction plant, peristaltic pump B, extract purified treatment
Device, detector, controller respectively with the automatic feed liquor control device of water sample, liquid liquid extraction plant, extract purifying processing device,
Detector is connected；Wherein the automatic feed liquor control device of water sample includes multi-channel peristaltic pump, Prorating valve, and wherein multichannel is wriggled
The liquid feeding end of pump includes sample water influent pipeline, reactant water influent pipeline, extractant water influent pipeline, cleaning agent water influent pipeline；Many
The outlet end of multi-channel peristaltic pump, sample drain pipe road enters control valve A, extraction after being mixed with reactant drain pipe road by mixing valve
Take agent drain pipe road and cleaning agent drain pipe road to enter after control valve B by reacting pipeline to be connected with control valve A, control valve A
Outlet end be connected by reacting pipeline with Prorating valve；Prorating valve is connected by reacting pipeline with liquid liquid extraction plant
Connect.
Further speaking, the liquid liquid extraction plant described in the utility model is stirred including closed extractor, magnetic force auxiliary
Device is mixed, magnetic force auxiliary agitator reverse symmetry is arranged at the outside of closed extractor, in the inside correspondence of closed extractor
Blade rotor, extraction feed tube, extraction escape pipe, the extraction drain pipe of magnetically-actuated are provided with, extraction feed tube is located at close
The top of enclosed extractor, extraction drain pipe is located at the bottom of closed extractor.
Further speaking, the extract purifying processing device described in the utility model includes rotation purification disk, purification disk
It is provided with Purge holes, Purge holes and is filled with decontaminating column；The decontaminating column is connected with purification inlet, purification liquid outlet, described
Decontaminating column goes out including the decontaminating column import set gradually, entrance absorbent cotton, filler, outlet absorbent cotton, porous sieve plate, decontaminating column
Mouthful.
Further speaking, the detector described in the utility model is spectrophotometer.
Further speaking, sample water influent pipeline described in the utility model, reactant water influent pipeline, extractant feed tube
Magnetic valve is respectively equipped with road, cleaning agent water influent pipeline；The control valve A, control valve B are three-way valve.
Further speaking, the liquid liquid extraction plant described in the utility model is 3 and is set up in parallel, the extraction outlet
Guan Jun is connected by pipeline with gas tank；It is described extraction drain pipe by control valve C, magnetic valve respectively with peristaltic pump B, waste liquid bottle
Connection.
Further speaking, the extraction feed tube described in the utility model is provided with rotation liquid distribution sprayer, in magnetic force auxiliary
Temperature adjustment knob, rotational speed regulation knob are additionally provided with agitator.
Further speaking, the enclosed extractor and/or blade rotor described in the utility model are by polytetrafluoroethylene (PTFE) material
Material is made.
Further speaking, the liquid liquid extraction plant described in the utility model is arranged by the way of being set up in parallel using three,
It is connected respectively by reacting pipeline with Prorating valve.
Compared with prior art, the beneficial effects of the utility model are：
The utility model provides the external computer control section of anion surfactant online auto monitoring system in water,
Artificial mechanical manipulation is thoroughly instead of, the on-line extraction and on-line determination of anion surfactant in water is realized.Together
When also reduce the labor intensity of experimenter, avoid directly contacting for people and toxic reagent.With easy to operate, performance can
Lean on, the advantages of analyze speed is fast.
Brief description of the drawings
Fig. 1 is principle schematic of the present utility model.
Fig. 2 is the stereogram of liquid liquid extraction plant in the utility model.
Fig. 3 is the sectional view of liquid liquid extraction plant in the utility model.
Fig. 4 is the structural representation of extract purifying processing device in the utility model.
Fig. 5 is the structural representation of decontaminating column in the utility model.
In figure：1st, multi-channel peristaltic pump；2nd, mixing valve；3rd, pipeline is reacted；4th, control valve B；5th, control valve A；6th, waste liquid bottle；
7th, Prorating valve；8th, gas tank；9th, liquid liquid extraction plant；10th, controller；11st, extract purifying processing device；12nd, wriggle
Pump B；13rd, control valve C；14th, magnetic valve；
9-1, extraction escape pipe；9-2, extraction feed tube；9-3, closed extractor；9-4, magnetic force auxiliary agitator；9-
5th, temperature adjustment knob；9-6, rotational speed regulation knob；9-7, rotation liquid distribution sprayer；9-8, blade rotor；9-9, extract liquid
Pipe；
11-1, purification inlet；11-2, rotation purification disk；11-3, Purge holes；11-4, purification liquid outlet；
11-5, decontaminating column；11-5-1, decontaminating column import；11-5-2, entrance absorbent cotton；11-5-3, filler；11-5-4, go out
Mouth absorbent cotton；11-5-5, porous sieve plate；11-5-6, purification column outlet.
Embodiment
Technical scheme described herein is described further with reference to embodiment.
Embodiment 1：Anion surfactant online auto monitoring system in a kind of water, including controller, pass through reaction
The automatic feed liquor control device of water sample that pipeline 3 is sequentially connected, liquid liquid extraction plant 9, peristaltic pump B12, extract purified treatment dress
11, detector 10 is put, controller is filled with the automatic feed liquor control device of water sample, liquid liquid extraction plant 9, extract purified treatment respectively
11, detector 10 is put to connect；Wherein the automatic feed liquor control device of water sample includes multi-channel peristaltic pump 1, Prorating valve 7, wherein
The liquid feeding end of multi-channel peristaltic pump 1 includes sample water influent pipeline, reactant water influent pipeline, extractant water influent pipeline, cleaning agent and entered
Liquid pipeline；In the outlet end of multi-channel peristaltic pump 1, after sample drain pipe road is mixed with reactant drain pipe road by mixing valve 2
Into control valve A5, extractant drain pipe road and cleaning agent drain pipe road are entered after control valve B4 by reacting pipeline and control
Valve A connections, control valve A outlet end is connected by reacting pipeline 3 with Prorating valve 7.
Embodiment 2：Anion surfactant online auto monitoring system in a kind of water, wherein the liquid liquid extraction plant
9 include closed extractor 9-3, magnetic force auxiliary agitator 9-4, and magnetic force auxiliary agitator 9-4 reverse symmetries are arranged at closed
Extractor 9-3 outside, blade rotor 9-8, the extraction of magnetically-actuated are correspondingly arranged in closed extractor 9-3 inside
Feed tube 9-2, extraction escape pipe 9-1, extraction drain pipe 9-9, extraction feed tube 9-2 are located at closed extractor 9-3 top,
Extract the bottom that drain pipe 9-9 is located at closed extractor 9-3.The sample water influent pipeline, reactant water influent pipeline, extractant
Magnetic valve 14 is respectively equipped with water influent pipeline, cleaning agent water influent pipeline；The control valve A5, control valve B4 are three-way valve.Institute
Liquid liquid extraction plant 9 is stated for 3 and is set up in parallel, the extraction escape pipe 9-1 is connected by pipeline with gas tank 8；It is described
Extraction drain pipe 9-9 is connected with peristaltic pump B12, waste liquid bottle 6 respectively by control valve C13, magnetic valve 14.The extraction feed tube
Provided with rotation liquid distribution sprayer 9-7, temperature adjustment knob 9-5, rotational speed regulation knob are additionally provided with magnetic force auxiliary agitator 9-4
9-6.The closed extractor 9-3 and/or blade rotor 9-8 are made up of polytetrafluoroethylmaterial material.The structure of remainder
It is identical with the structure described in embodiment 1.
Embodiment 3：Anion surfactant online auto monitoring system in a kind of water, wherein at the extract purification
Managing device 11 includes rotation purification disk 11-2, purification disk 11-2 provided with Purge holes 11-3, and Purge holes 11-3 is interior filled with purification
Post 11-5；The decontaminating column 11-5 with purification inlet 11-1, purification liquid outlet 11-4 be connected, the decontaminating column 11-5 including according to
Decontaminating column import 11-5-1, entrance absorbent cotton 11-5-2, filler 11-5-3, outlet absorbent cotton 11-5-4, many hole sizers of secondary setting
Plate 11-5-5, purification column outlet 11-5-6.The detector 10 is spectrophotometer.Described liquid liquid extraction plant uses three
The mode being set up in parallel is arranged, and is connected respectively by reacting pipeline with Prorating valve.The structure of remainder and embodiment 1 or
Structure described in 2 is identical.
Anion surfactant is online since monitoring method in a kind of water, and this method comprises the following steps：
1st, water sample is extracted
Water sample, reactant, extractant, cleaning agent are connected by multi-channel peristaltic pump and Prorating valve and liquid liquid extraction plant
Connect, controller control water sample, reactant extractant, the liquid inlet volume and order of cleaning agent, the order are as follows：
1. first by controlling magnetic valve to open the input duct of water sample, reactant, under the driving of multi-channel peristaltic pump
The mixing in mixing valve is realized, mixed liquid enters the control valve A of threeway by reacting pipeline, through Prorating valve
Enter liquid liquid extraction plant；
2. secondly, after the completion of water sample sample introduction, controller control closed electromagnetic valve sample water influent pipeline, reactant feed tube
Road, and extractant water influent pipeline is opened, extractant enters liquid liquid extraction plant by control valve B, the Prorating valve of threeway
Carry out extraction operation；Magnetic force auxiliary agitator in liquid liquid extraction plant drives two blade rotors to be revolved according to different directions
Turn, rotating speed is respectively that extractant is added in 40r/min, 160r/min, whipping process, extracts 5min；By compacted after the completion of extraction
Dynamic pump B enters extract purifying processing device；
3. after the completion of extracting, the liquid after extraction is passed through reaction tube by the control valve C on controller control extraction drain pipe
Line and peristaltic pump B are sent to detector；Extractant water influent pipeline is closed after the completion of said process, cleaning agent water influent pipeline electricity is opened
Magnet valve, cleaning agent enters liquid liquid extraction plant by control valve B, the Prorating valve of threeway and carries out washing and cleaning operation.
2nd, extract is purified
Extract passes through the purification inlet that peristaltic pump B is entered in extract purifying processing device, is opened on purification disk
Have and decontaminating column is provided with 25 Purge holes, Purge holes；Often handle a sample and sequentially rotate purification disk replacing decontaminating column.
3rd, extract is detected
The liquid purified by extract enters spectrophotometer, and anion in water is measured by spectrophotometer,
And by the numeric feedback of measurement to controller.
The decontaminating column is prepared using following methods：
1st, the column cap of purification column purification inlet is opened, by the porous Dropbox of degreasing tampon to decontaminating column post bottom, is compacted；
2nd, sewage sodium sulphate is inserted by decontaminating column by funnel, during multiple oscillation make it that filling is uniform, after filling
Highly it is 3cm；
3rd, the column cap filled in above filler at absorbent cotton, fastening decontaminating column inlet.
The structure used in the embodiment is identical with the structure described in embodiment 1 to 3.
The liquid liquid extraction plant be 3, respectively by pipeline and Prorating valve 7, successively independent loops extracted,
Standing separation, washing and cleaning operation, realize working continuously for liquid liquid extraction plant.
With reference to above-described embodiment, the course of work of the present utility model and principle are described below：
The utility model is coordinated to control the order of work of each part by controller.Wriggled first by multichannel
Pump 1 provides the power required for pipeline feed liquor, by magnetic valve 14, Prorating valve 7 come the order of control piper feed liquor and
Ratio.In the utility model, sample water influent pipeline, reactant water influent pipeline, extractant water influent pipeline, cleaning agent water influent pipeline
It is mounted on magnetic valve 14 and is entered by multi-channel peristaltic pump 1 in Prorating valve 7, wherein the pipe of reactant water influent pipeline
Way amount will be more than the quantity of sample water influent pipeline, as said shown in Fig. 1.After multi-channel peristaltic pump 1 provides power, sample goes out
Liquid pipeline enters control valve A5 after being mixed with reactant drain pipe road by mixing valve 2, and extractant drain pipe road and cleaning agent go out
Liquid pipeline is entered after control valve B4 and is connected by reacting pipeline with control valve A5.Control valve A5 is by reacting pipeline 3 and ratio
Distributing valve 7 is connected.Controller only needs to the opening sequence by controlling magnetic valve 14 and opens quantity, and control control
Valve A5 and controller B4 sequencing of opening completes water sample sampling and extraction, the process of cleaning.
The utility model realizes the extraction of anion surfactant in water sample by the way of liquid-liquid extraction.It is wherein closed
Formula extractor 9-3, blade rotor 9-8 are made of polytetrafluoroethylmaterial material, the material of the type can have surface it is smooth,
Good corrosion resistance, the characteristics of be easy to cleaning noresidue, it is easy to increase blade rotor 9-8 stirring intensity.When extraction feed tube
When 9-2 injects extract, the rotation liquid distribution sprayer 9-7 that extraction feed tube 9-2 is provided with enables to extract uniformly to lay
Into sample, increase the efficiency of extraction.Blade rotor 9-8 rotates under magnetic force auxiliary agitator 9-4 driving effect, to sample
Product are stirred, further the uniformity of increase mixing.After extract injection is completed and stirred, extraction is mixed with to above-mentioned
The water sample of liquid is stood, and extraction escape pipe 9-1 is opened during standing, and waste gas is drained into gas tank 8.Extract after stratification
Can respectively it be flowed out by extracting drain pipe 9-9 with waste liquid.
After the completion of extraction, controller opens extraction drain pipe 9-9 and control valve C13 so that the liquid after the completion of extraction leads to
Cross peristaltic pump B12 and be sent to extract purifying processing device 11, the extract that 11 pairs of extract purifying processing device contains is carried out
Liquid to be detected is sent to detector 10 after purification, detector 10 enters anionic surface in water-filling using spectrophotometer and lived
The detection of property agent, and the result of detection is fed back into controller, controller is shown by display screen or other display modes
Show.
After the completion of said process progress, magnetic valve 14, control valve B4 controls in controller control cleaning agent water influent pipeline
Valve A5 processed, Prorating valve 7 are opened, and ensure the closing of remaining pipeline in advance simultaneously.Cleaning agent is entered by reacting pipeline
In liquid liquid extraction plant 9, and spiral cleaning to the inwall of liquid liquid extraction plant 9 is realized in the presence of rotation liquid distribution sprayer 9-7,
Add cleaning performance.Two magnetic force auxiliary agitator 9-4 drive blade rotor 9-8 to stir 120r/ in the same direction in cleaning process
Min, blade rotor 9-8 enable to cleaning fluid to carry out comprehensive cleaning to closed extractor 9-3, it is ensured that maximum is clear
Wash degree.After the completion of cleaning, above-mentioned valve is closed, the magnetic valve 14 and control valve C13 for being located at and extracting on liquid pipe 9-9 is opened,
Waste liquid is drained into the waste liquid bottle 6 being connected with pipeline.
Extract purifying processing device 11 described in the utility model includes in 25 Purge holes, Purge holes provided with net
Change post；Often handle a sample and sequentially rotate purification disk replacing decontaminating column.To ensure the extraction sample in feeding detector 10
Moisture and other impurities is not contained, the accuracy that detection added is improved.
Claims (9)
1. anion surfactant online auto monitoring system in a kind of water, it is characterised in that：Including controller, pass through reaction
Pipeline（3）The automatic feed liquor control device of water sample, the liquid liquid extraction plant being sequentially connected（9）, peristaltic pump B（12）, extract purification
Processing unit（11）, detector（10）, controller respectively with the automatic feed liquor control device of water sample, liquid liquid extraction plant（9）, extraction
Liquid purifying processing device（11）, detector（10）Connection；Wherein the automatic feed liquor control device of water sample includes multi-channel peristaltic pump
（1）, Prorating valve（7）, wherein multi-channel peristaltic pump（1）Liquid feeding end include sample water influent pipeline, reactant water influent pipeline,
Extractant water influent pipeline, cleaning agent water influent pipeline；In multi-channel peristaltic pump（1）Outlet end, sample drain pipe road and reactant
Drain pipe road passes through mixing valve（2）Enter control valve A after mixing（5）, extractant drain pipe road and cleaning agent drain pipe road enter
To control valve B（4）Afterwards by reacting pipeline and control valve A（5）Connection, control valve A outlet end is by reacting pipeline（3）With than
Example distributing valve（7）Connection；Prorating valve（7）By reacting pipeline（3）With liquid liquid extraction plant（9）Connection.
2. anion surfactant online auto monitoring system in water according to claim 1, it is characterised in that：It is described
Liquid liquid extraction plant（9）Including closed extractor（9-3）, magnetic force auxiliary agitator（9-4）, magnetic force auxiliary agitator（9-4）
Reverse symmetry is arranged at closed extractor（9-3）Outside, in closed extractor（9-3）Inside be correspondingly arranged on magnetic force
The blade rotor of driving（9-8）, extraction feed tube（9-2）, extraction escape pipe（9-1）, extraction drain pipe（9-9）, extract into
Liquid pipe（9-2）Positioned at closed extractor（9-3）Top, extract drain pipe（9-9）Positioned at closed extractor（9-3）Bottom
Portion.
3. anion surfactant online auto monitoring system in water according to claim 1, it is characterised in that：It is described
Extract purifying processing device（11）Including rotation purification disk（11-2）, purification disk（11-2）It is provided with Purge holes（11-3）, only
Change hole（11-3）It is interior to be filled with decontaminating column（11-5）；The decontaminating column（11-5）With purification inlet（11-1）, purification liquid outlet
（11-4）Connection, the decontaminating column（11-5）Including the decontaminating column import set gradually（11-5-1）, entrance absorbent cotton（11-5-
2）, filler（11-5-3）, outlet absorbent cotton（11-5-4）, porous sieve plate（11-5-5）, purification column outlet（11-5-6）.
4. anion surfactant online auto monitoring system in water according to claim 1, it is characterised in that：It is described
Detector（10）For spectrophotometer.
5. anion surfactant online auto monitoring system in water according to claim 1, it is characterised in that：It is described
Sample water influent pipeline, reactant water influent pipeline, extractant water influent pipeline, it is respectively equipped with magnetic valve in cleaning agent water influent pipeline
（14）；The control valve A（5）, control valve B（4）For three-way valve.
6. anion surfactant online auto monitoring system in water according to claim 2, it is characterised in that：It is described
Liquid liquid extraction plant（9）For 3 and it is set up in parallel, the extraction escape pipe（9-1）Pass through pipeline and gas tank（8）Connection；
The extraction drain pipe（9-9）Pass through control valve C（13）, magnetic valve（14）Respectively with peristaltic pump B（12）, waste liquid bottle（6）Connection.
7. anion surfactant online auto monitoring system in water according to claim 2, it is characterised in that：It is described
Feed tube is extracted provided with rotation liquid distribution sprayer（9-7）, in magnetic force auxiliary agitator（9-4）On be additionally provided with temperature adjustment knob
（9-5）, rotational speed regulation knob（9-6）.
8. anion surfactant online auto monitoring system in the water according to claim 2 or 6 or 7, its feature exists
In：The closed extractor（9-3）And/or blade rotor（9-8）It is made up of polytetrafluoroethylmaterial material.
9. anion surfactant online auto monitoring system in water according to claim 1, it is characterised in that：It is described
Liquid liquid extraction plant（9）Arranged by the way of being set up in parallel using three, respectively by reacting pipeline（3）With Prorating valve（7）
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621333504.6U CN206573365U (en) | 2016-12-06 | 2016-12-06 | Anion surfactant online auto monitoring system in water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621333504.6U CN206573365U (en) | 2016-12-06 | 2016-12-06 | Anion surfactant online auto monitoring system in water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206573365U true CN206573365U (en) | 2017-10-20 |
Family
ID=60063070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621333504.6U Expired - Fee Related CN206573365U (en) | 2016-12-06 | 2016-12-06 | Anion surfactant online auto monitoring system in water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206573365U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115491298A (en) * | 2022-10-24 | 2022-12-20 | 华北电力大学（保定） | Online monitoring device for biological aerosol |
-
2016
- 2016-12-06 CN CN201621333504.6U patent/CN206573365U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115491298A (en) * | 2022-10-24 | 2022-12-20 | 华北电力大学（保定） | Online monitoring device for biological aerosol |
| CN115491298B (en) * | 2022-10-24 | 2024-05-24 | 华北电力大学（保定） | On-line monitoring device for biological aerosol |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106501061B (en) | On-line automatic monitoring system and method for anionic surfactant in water | |
| CN208679160U (en) | A kind of water-reducing agent reaction kettle convenient for sample detection | |
| CN204320115U (en) | Mixed stirring device smashed to pieces by analytical chemistry material | |
| CN206573365U (en) | Anion surfactant online auto monitoring system in water | |
| CN106932259B (en) | A kind of device for being used to extract soil hydrophobic DOM | |
| CN206173067U (en) | Abandonment drilling fluid flocculation dewatering device | |
| CN207468206U (en) | A kind of quartz sand continuous acid-washing equipment of environmental protection | |
| CN207786444U (en) | Biochemistry heating and stirring device | |
| CN206810267U (en) | A kind of scattered reaction unit for mixing battery material | |
| CN106823458A (en) | A kind of extraction equipment | |
| CN107308850A (en) | A kind of double stirring-type auxiliary material uniform adding apparatus of chemical liquid oar gas | |
| CN206214490U (en) | A kind of dialysis concentrate of recycle heat prepares dialysis system | |
| CN206718254U (en) | Metal impurities are sirred and separated machine in a kind of PE bottle pieces with electromagnetism bottom plate | |
| CN110280169A (en) | A kind of medical treatment bio-pharmaceuticals mixing apparatus | |
| CN106885721B (en) | A kind of equipment that soil hydrophobic organic matter is extracted using two-stage alkali cleaning formula | |
| CN108249632A (en) | A kind of sewage-treatment plant of clothes station-service | |
| CN208049729U (en) | A kind of chemical experiment medicament anti-blocking mixing device | |
| CN213679870U (en) | Metallurgical sewage treatment equipment | |
| CN111999414A (en) | Detection device and detection method for pesticide and veterinary drug residues in food | |
| CN209735586U (en) | Device for extracting short-chain fatty acid by in-situ synthesis of LDH in fermentation liquor | |
| CN207727062U (en) | A kind of installation for fermenting for pure plant extraction formaldehyde scavenger | |
| CN206897391U (en) | A kind of heavy duty detergent titanium steel reactor | |
| CN205948760U (en) | Cotton seed chemistry takes off automatic machine of preparing of fine hair acid solution concentration | |
| CN106872231B (en) | Soil hydrophobic fulvic acid component extraction purification device | |
| CN219572526U (en) | Laboratory is with energy-conserving drying device of chemical product |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171020 Termination date: 20191206 |