CN108414342A - A kind of high-chloride wastewater COD resolutions instrument - Google Patents
A kind of high-chloride wastewater COD resolutions instrument Download PDFInfo
- Publication number
- CN108414342A CN108414342A CN201810138018.6A CN201810138018A CN108414342A CN 108414342 A CN108414342 A CN 108414342A CN 201810138018 A CN201810138018 A CN 201810138018A CN 108414342 A CN108414342 A CN 108414342A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- bottle
- instrument
- clears
- wastewater cod
- 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.)
- Pending
Links
- 239000002351 wastewater Substances 0.000 title claims abstract description 21
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000007789 gas Substances 0.000 claims abstract description 25
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 230000008878 coupling Effects 0.000 claims abstract description 16
- 238000010168 coupling process Methods 0.000 claims abstract description 16
- 238000005859 coupling reaction Methods 0.000 claims abstract description 16
- 239000011521 glass Substances 0.000 claims description 13
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 238000009833 condensation Methods 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 2
- 210000003739 neck Anatomy 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/44—Sample treatment involving radiation, e.g. heat
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses a kind of high-chloride wastewater COD to clear up instrument, including cabinet, it is characterized in that, the front side lower end of the cabinet is equipped with warm table, the warm table is equipped with multiple conical flasks, it is equipped with condenser pipe on each conical flask, the upside of warm table is equipped with receiving platform, the receiving platform is equipped with multiple receiving bottles, gas distributor is respectively equipped in cabinet, electromagnetic proportional valve, flow sensor, PLC control modules, cabinet is equipped with pressure regulator valve and nitrogen inlet, it is equipped in the nitrogen inlet into gas quick coupling, it is described enter gas quick coupling, pressure regulator valve, gas distributor, electromagnetic proportional valve, flow sensor, conical flask is sequentially communicated by hose, PLC control modules respectively with pressure regulator valve, gas distributor, electromagnetic proportional valve, flow sensor is electrically connected.Test bottle of the present invention is convenient set on front side, and heating is all made of single channel single control with nitrogen flow, and stability is reliable, and precision is more accurate.
Description
Technical field
The present invention relates to detection technique fields more particularly to a kind of high-chloride wastewater COD to clear up instrument.
Background technology
《The measurement weight complex acid salt method of water chemical oxygen demand》(GB11914-89) provide, the standard be not suitable for containing chlorine from
Sub- concentration is more than the brackish water of 1000ml/L (after dilution).When chloride ion content is more than 1000ml/L, the minimum of COD allows to limit
Value is 250ml/L, is less than the accuracy of this value with regard to unreliable.Therefore, GB11914-89 is not suitable for wastewater containing high chlorid, such as oil
COD in the waste water of field is measured, the oil extraction waste water (COD ＜ 150ml/L) of especially purified processing qualified discharge.《High-chloride wastewater
The measurement chlorine correction method of COD》(HJ/T 70-2001) eliminates the interference that high chloride ion content measures COD, makees
For one of methods for COD measurement in high-chlorine waste water.Existing high-chloride wastewater resolution instrument is simply equipped, and experiment picks and places inconvenience with bottle,
And it is not easy to observe in experimentation；When more gas circuits are carried out at the same time air-blowing, gas flow control is uneven, and precision is relatively low, stablizes
Property is poor, can not be adjusted automatically；Operation limitation, can not carry out remote control.
Invention content
The present invention provides a kind of high-chloride wastewater COD resolutions instrument, solves aiming at deficiencies of the prior art
Experiment picks and places inconvenience with bottle, is not easy to observation problem.
The present invention solve technical problem technical solution be：
A kind of high-chloride wastewater COD resolutions instrument, including cabinet, the front side lower end of the cabinet are equipped with warm table, the heating
Platform is equipped with multiple conical flasks, condenser pipe is equipped on each conical flask, the upside of warm table is equipped with receiving platform, described to connect
It receives platform and is equipped with multiple receiving bottles, each receiving bottle, by absorbing conduit connection, is respectively equipped with corresponding condenser pipe in cabinet
Gas distributor, electromagnetic proportional valve, flow sensor, PLC control modules, cabinet is equipped with pressure regulator valve and nitrogen inlet, described
Be equipped in nitrogen inlet into gas quick coupling, it is described enter gas quick coupling, pressure regulator valve, gas distributor, electromagnetic proportional valve,
Flow sensor, conical flask are sequentially communicated by hose, and a conical flask corresponds to a flow sensor and an electricity
Magnetic proportioning valve, PLC control modules are electrically connected with pressure regulator valve, gas distributor, electromagnetic proportional valve, flow sensor respectively.
Further include tablet computer, be equipped with wireless transmitter module in the PLC control modules, tablet computer by wirelessly with
PLC control modules connect.
The nitrogen inlet is set to the lower end of cabinet side, and multiple nitrogen outlets, the nitrogen are equipped on front side of the cabinet
It is equipped with outlet quick coupling in outlet, is connected by outlet quick coupling between flow sensor and conical flask.
The warm table is equipped with heating plate, and the quantity of heating plate is six pieces, and every piece of heating plate controls mould with PLC respectively
Block connects, and the quantity of the conical flask is six, and is individually placed to the upper end of each heating plate.
The receiving platform includes carrying cup plate, connecting plate, and the load cup plate is the arc structure to concave, carries the upper end of cup plate
Six bottle slots are uniformly provided with, the quantity of the receiving bottle is six, is respectively arranged in six bottle slots, and the inside for carrying cup plate is equipped with six
The quantity of a glass tube fixed ring, the connecting plate is two, is connect respectively with the both ends for carrying cup plate, and junction is circular arc
The other end of shape, connecting plate is connect with cabinet.
Vertical direction on front side of the cabinet is equipped with sliding slot, and the quantity of sliding slot is six, and the condenser pipe passes through condenser pipe
Clamping fixed, condensing tube tongs coordinates with sliding slot, and the rear end of condensing tube tongs is equipped with linear slider, is equipped between the sliding slot and absorbs conduit
Rack, and the quantity for absorbing conduit rack is three, each absorb is set on conduit rack there are two frosted plug putting hole,
Each frosted plug putting hole is corresponding with a glass tube fixation ring position.
The absorption conduit includes frosted plug, connecting tube, anti-suck pot, escape pipe, and connecting tube is connected to frosted plug, outlet
Pipe is connected to by anti-suck pot with connecting tube, and the lower end of escape pipe is that funnel-form in use, frosted plug coordinates with condenser pipe
Tracheae is set in receiving bottle, and when not in use, frosted plug coordinates with frosted plug putting hole, lower end and the glass tube fixed ring of escape pipe
Cooperation.
The receiving bottle includes body, bottleneck, bottle neck, and the junction of the body and bottleneck is smooth arc-shaped, described
Bottle neck is annular shape, and the outside diameter size of bottle neck is more than the outside diameter size of bottleneck.
Beneficial effects of the present invention：
1. receiving bottle, conical flask are arranged at the front side of cabinet by the present invention, are picked and placeed, eliminated when easy to operation
The problem of liquid is easy to spill in fetching process protects apparatus sanitation, avoids corrosion of the liquid to equipment, while test bottle
It is convenient set on front side, facilitate record, processing is timely, not only saves resource, and improve work efficiency；On front side of equipment
Using airflow design theory, allow handsome in appearance generous, heating is all made of single channel single control with nitrogen flow, is carried out to gas flow
Real-time monitoring and regulation, stability is reliable, and precision is more accurate, and remote control is more convenient, time saving.
2. the present invention can carry out remote control by tablet computer, make operation more efficient and convenient, equipment is more intelligent
Change；All piping connections are arranged at box house, simplify babinet external structure, allow and operate more safe ready, in babinet
Portion's pipeline and external connection, connect from designated position, independently of each other, are independent of each other, orderliness is orderly, easy access.
3. it is the arc structure to concave that the present invention, which carries cup plate, material is saved, makes structure compacter, while by condenser pipe
In receiving platform, can play a protective role to condenser pipe, while convenient for fetching, solve arm it is short be difficult to take ask
Topic, receiving platform are set to warm table upper end, convenient for the connection between container, glass tube fixed ring are arranged on receiving platform, with operation
Person lifts hand height and adapts to, and convenient for being picked and placeed to absorbing conduit, solves the problems, such as that present equipment container picks and places inconvenience, design is more
Hommization, convenience.
4. the absorption conduit of the present invention increases the leakproofness of connection in connecting tube setting frosted plug, and provided with anti-down
Pot is inhaled, prevents liquid from flowing backwards, absorbing conduit quickly can be attached receiving bottle and disconnect with condenser pipe, and use is efficient and convenient.
5. the present invention devises the dimensional structure of receiving bottle according to device structure, receiving bottle is not only allowed to be matched with bottle slot perfection
Close, and devise convenient for the bottleneck taken, while bottle neck can prevent from sliding between hand and bottleneck, allow take it is more firm
Gu use is safer.
6. the condensing tube tongs that the present invention designs can slide up and down in sliding slot, not only acts as and condenser pipe is consolidated
It is fixed, and make connection more convenient, operation is simpler.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the vertical view of the present invention；
Fig. 3 is the left view of the present invention；
Fig. 4 is the internal structure schematic diagram of the present invention；
Fig. 5 is receiving bottle structural schematic diagram；
Fig. 6 is to absorb guide-tube structure schematic diagram.
In figure, 1- cabinets；101- receiving platforms；102- warm tables；103- sliding slots；104- nitrogen inlets；105- pressure regulator valves；
106- nitrogen outlets；107- absorbs conduit rack；108- frosted plug putting holes；109- glass tube fixed rings；110- carries cup plate；
111- connecting plates；2- absorbs conduit；201- frosted plugs；202- connecting tubes；203- anti-suck pots；204- escape pipes；3- condenser pipes；
301- condensing tube tongs；302- linear sliders；4- receiving bottles；401- bodies；402- bottlenecks；403- bottle necks；5- conical flasks；6- adds
Hot plate；7- gas distributors；8- flow sensors；9- electromagnetic proportional valves.
Specific implementation mode
For a better understanding of the present invention, embodiments of the present invention are explained in detail below in conjunction with the accompanying drawings.
As shown in figures 1 to 6, a kind of high-chloride wastewater COD clears up instrument, including cabinet 1, and the front side lower end of the cabinet 1, which is equipped with, to be added
Thermal station 102, the warm table 102 are equipped with heating plate 6, and heating plate 6 is far-infrared ceramic solid core heating plate, and heating plate 6
Quantity be six pieces, every piece of heating plate connect with PLC control modules respectively, set on the warm table 102 there are six conical flask, and
It is individually placed to the upper end of each heating plate 6, condenser pipe 3 is equipped on each conical flask 5.
The upside of warm table 102 is equipped with receiving platform 101, and the receiving platform 101 includes carrying cup plate 110, connecting plate 111, institute
It is the arc structure to concave to state and carry cup plate 110, and the quantity of the connecting plate 111 is two, respectively with the both ends of load cup plate 110
Connection, and junction is arc-shaped, the other end of connecting plate 111 is connect with cabinet 1.Condenser pipe 3 is set to receiving platform 101 and cabinet
In the space of 1 composition, the vertical direction of 1 front side of the cabinet is equipped with sliding slot 103, and the quantity of sliding slot 103 is six, the condensation
Pipe 3 is fixed by condensing tube tongs 301, and condensing tube tongs 301 coordinates with sliding slot 103, and the rear end of condensing tube tongs 301 is equipped with linear slider
302, cabinet 1 is interior to be equipped with slide bar, and linear slider 302 can slide up and down on slide bar, is equipped between the sliding slot 103 and absorbs conduit
Rack 107, and the quantity for absorbing conduit rack 107 is three is respectively arranged between first and second sliding slot, third and the
Between four sliding slots, the 5th and the 6th between sliding slot, each absorb is set on conduit rack 107 there are two frosted plug putting hole 108,
The middle part of receiving platform 101 is circular arc platy structure, and the upper end for carrying cup plate 110 is uniformly provided with six bottle slots, and the quantity of receiving bottle 4 is
Six, be respectively arranged in six bottle slots, the receiving bottle 4 include body 401, bottleneck 402, bottle neck 403, the body 401 with
The junction of bottleneck 402 is smooth arc-shaped, and the bottle neck 403 is annular shape, and the outside diameter size of bottle neck 403 is more than bottle
The outside diameter size of neck 402, when holding bottleneck 402, bottle neck 403 can prevent from sliding between hand and bottleneck 402, and allowing makes
With safer.The inside for carrying cup plate 110 is set there are six glass tube fixed ring 109, and each two glass tube fixed ring is one group, point
She Yu not be between first and second bottle slot, between third and the 4th bottle slot, between the 5th and the 6th bottle slot, each frosted
It is corresponding with 109 position of glass tube fixed ring to fill in putting hole 108.
One receiving bottle 4 and a condenser pipe 3 be connected tos by absorbing conduit 2, the absorption conduit 2 including frosted plug 201,
Connecting tube 202, anti-suck pot 203, escape pipe 204, connecting tube 202 are connected to frosted plug 201, and escape pipe 204 passes through anti-suck
Pot 203 is connected to connecting tube 202, and the lower end of escape pipe 204 is that funnel-form in use, frosted plug 201 coordinates with condenser pipe 3
Tracheae 204 is set in receiving bottle 4, and when not in use, frosted plug 201 coordinates with frosted plug putting hole 108, the lower end of escape pipe 204
Coordinate with glass tube fixed ring 109, makes picking and placeing for absorption conduit 2 more convenient.
Gas distributor 7, electromagnetic proportional valve 9, flow sensor 8, PLC control modules, gas point are respectively equipped in cabinet 1
Orchestration 7 goes out distributor for one into six, and cabinet 1 is equipped with pressure regulator valve 105 and nitrogen inlet 104, and the nitrogen inlet 104 is set to machine
The lower end of 1 side of case is equipped in the nitrogen inlet to enter gas quick coupling into gas quick coupling the access of nitrogen is allowed to connect more
It is convenient, save pipeline, it is described enter gas quick coupling, pressure regulator valve 105, gas distributor 7, electromagnetic proportional valve 9, flow sensor 8,
Conical flask 5 is sequentially communicated by hose, and the quantity of electromagnetic proportional valve 9 is six, and a conical flask 5 corresponds to a flow
Sensor 8 and an electromagnetic proportional valve 9, the front side of the cabinet 1 are set there are six nitrogen outlet 106, are set in the nitrogen outlet 106
There is outlet quick coupling, connected by outlet quick coupling between flow sensor 8 and conical flask 5, is convenient for the plug of pipeline.
Tablet computer or mobile phone are installed into specific APP, wireless transmitter module, tablet electricity are equipped in the PLC control modules
Brain or mobile phone can carry out remote control by wirelessly being connect with PLC control modules, simple and convenient.
The principle of the invention is, in use, solution to be measured is added in conical flask 5, conical flask 5 is placed on heating
On plate 6, then upward sliding condensing tube tongs 301 makes conical flask 5 be connect with condenser pipe 3, while making in outlet quick coupling
Nitrogen connection flexible pipe is connect with conical flask 5, and absorbing liquid is added to receiving bottle 4, then receiving bottle 4 is put into bottle slot, so
201 one end of frosted plug for absorbing conduit 2 is connect with condenser pipe 3 afterwards, escape pipe 204 is set in receiving bottle 4, then passes through tablet
Or mobile phone carries out the operation of controlling equipment, according to Nitrogen setting value, PLC control modules can be automatically to nitrogen amount in distillation process
It is adjusted, after use, will now absorb conduit 2 and remove, be placed on glass tube fixed ring 109 and absorb conduit rack 107
On, condensing tube tongs 301 is slided then up, takes out conical flask 5.
It, for those of ordinary skill in the art, can be with although the present invention has shown that and describe the embodiment of the present invention
A variety of change, modification, replacement and modification can be carried out in the case where not departing from the principle and spirit of the invention to these embodiments by understanding,
Within the claims protection domain for belonging to the present invention.
Claims (8)
1. a kind of high-chloride wastewater COD clears up instrument, including cabinet, characterized in that the front side lower end of the cabinet is equipped with warm table, institute
It states warm table and is equipped with multiple conical flasks, condenser pipe is equipped on each conical flask, the upside of warm table is equipped with receiving platform,
The receiving platform is equipped with multiple receiving bottles, and each receiving bottle, by absorbing conduit connection, divides with corresponding condenser pipe in cabinet
Not She You gas distributor, electromagnetic proportional valve, flow sensor, PLC control modules, cabinet is equipped with pressure regulator valve and nitrogen and enters
Mouthful, be equipped with into gas quick coupling in the nitrogen inlet, it is described enter gas quick coupling, pressure regulator valve, gas distributor, electromagnetism
Proportioning valve, flow sensor, conical flask are sequentially communicated by hose, and conical flask correspond to a flow sensor and
One electromagnetic proportional valve, PLC control modules are electrically connected with pressure regulator valve, gas distributor, electromagnetic proportional valve, flow sensor respectively
It connects.
2. a kind of high-chloride wastewater COD as described in claim 1 clears up instrument, characterized in that further include tablet computer, the PLC
Wireless transmitter module is equipped in control module, tablet computer with PLC control modules by wirelessly connecting.
3. a kind of high-chloride wastewater COD as described in claim 1 clears up instrument, characterized in that the nitrogen inlet is set to cabinet one
The lower end of side, the cabinet front side are equipped with multiple nitrogen outlets, outlet quick coupling, flow sensing are equipped in the nitrogen outlet
It is connected by outlet quick coupling between device and conical flask.
4. a kind of high-chloride wastewater COD as described in claim 1 clears up instrument, characterized in that the warm table is equipped with heating plate,
And the quantity of heating plate is six pieces, every piece of heating plate is connect with PLC control modules respectively, and the quantity of the conical flask is six
It is a, and it is individually placed to the upper end of each heating plate.
5. a kind of high-chloride wastewater COD as described in claim 1 clears up instrument, characterized in that the receiving platform includes carrying cup plate, connecting
Fishplate bar, the load cup plate is the arc structure to concave, and the upper end for carrying cup plate is uniformly provided with six bottle slots, the number of the receiving bottle
Amount is six, is respectively arranged in six bottle slots, and glass tube fixed ring there are six being set on the inside of cup plate, the quantity of the connecting plate are carried
It is two, is connect respectively with the both ends for carrying cup plate, and junction is arc-shaped, the other end of connecting plate is connect with cabinet.
6. a kind of high-chloride wastewater COD as claimed in claim 5 clears up instrument, characterized in that the vertical direction on front side of the cabinet
Equipped with sliding slot, the quantity of sliding slot is six, and the condenser pipe is fixed by condensing tube tongs, and condensing tube tongs coordinates with sliding slot, condensation
The rear end of pipe clamp is equipped with linear slider, is equipped between the sliding slot and absorbs conduit rack, and absorbs the quantity of conduit rack
It is three, each absorbs frosted plug putting hole, each frosted plug putting hole and a glass tube there are two being set on conduit rack
Fixed ring position corresponds to.
7. a kind of high-chloride wastewater COD as claimed in claim 6 clears up instrument, characterized in that the absorption conduit include frosted plug,
Connecting tube, anti-suck pot, escape pipe, connecting tube are connected to frosted plug, and escape pipe is connected to by anti-suck pot with connecting tube, outlet
The lower end of pipe is funnel-form, in use, frosted plug coordinates with condenser pipe, escape pipe is set in receiving bottle, when not in use, frosted plug
Coordinate with frosted plug putting hole, lower end and the glass tube fixed ring of escape pipe coordinate.
8. a kind of high-chloride wastewater COD as claimed in claim 7 clears up instrument, characterized in that the receiving bottle includes body, bottle
The junction of neck, bottle neck, the body and bottleneck is smooth arc-shaped, and the bottle neck is circular, and the outside diameter of bottle neck
Size is more than the outside diameter size of bottleneck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810138018.6A CN108414342A (en) | 2018-02-10 | 2018-02-10 | A kind of high-chloride wastewater COD resolutions instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810138018.6A CN108414342A (en) | 2018-02-10 | 2018-02-10 | A kind of high-chloride wastewater COD resolutions instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108414342A true CN108414342A (en) | 2018-08-17 |
Family
ID=63127128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810138018.6A Pending CN108414342A (en) | 2018-02-10 | 2018-02-10 | A kind of high-chloride wastewater COD resolutions instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108414342A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2995920A (en) * | 1956-12-05 | 1961-08-15 | Kalle Karl Torsten | Gas absorption apparatus |
| CN105486572A (en) * | 2015-12-26 | 2016-04-13 | 山东益源环保科技有限公司 | Integral intelligent COD digestion instrument |
| CN205246427U (en) * | 2015-11-24 | 2016-05-18 | 嘉善绿野环保材料厂(普通合伙) | COD (Chemical oxygen demand) digestion instrument |
| CN205352824U (en) * | 2015-12-26 | 2016-06-29 | 山东益源环保科技有限公司 | Intelligent COD of integration clears up appearance |
| CN206311414U (en) * | 2016-10-11 | 2017-07-07 | 山东益源环保科技有限公司 | Chlorine correction method intelligence COD clears up instrument |
| CN207816693U (en) * | 2018-02-10 | 2018-09-04 | 济南盛泰电子科技有限公司 | A kind of high-chloride wastewater COD resolutions reflux |
| CN215756484U (en) * | 2021-06-04 | 2022-02-08 | 沧州冀环威立雅环境服务有限公司 | High chlorine COD digestion device |
-
2018
- 2018-02-10 CN CN201810138018.6A patent/CN108414342A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2995920A (en) * | 1956-12-05 | 1961-08-15 | Kalle Karl Torsten | Gas absorption apparatus |
| CN205246427U (en) * | 2015-11-24 | 2016-05-18 | 嘉善绿野环保材料厂(普通合伙) | COD (Chemical oxygen demand) digestion instrument |
| CN105486572A (en) * | 2015-12-26 | 2016-04-13 | 山东益源环保科技有限公司 | Integral intelligent COD digestion instrument |
| CN205352824U (en) * | 2015-12-26 | 2016-06-29 | 山东益源环保科技有限公司 | Intelligent COD of integration clears up appearance |
| CN206311414U (en) * | 2016-10-11 | 2017-07-07 | 山东益源环保科技有限公司 | Chlorine correction method intelligence COD clears up instrument |
| CN207816693U (en) * | 2018-02-10 | 2018-09-04 | 济南盛泰电子科技有限公司 | A kind of high-chloride wastewater COD resolutions reflux |
| CN215756484U (en) * | 2021-06-04 | 2022-02-08 | 沧州冀环威立雅环境服务有限公司 | High chlorine COD digestion device |
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Application publication date: 20180817 |