CN209690182U - A kind of detection device of testing laboratory's waste water - Google Patents
A kind of detection device of testing laboratory's waste water Download PDFInfo
- Publication number
- CN209690182U CN209690182U CN201921176063.7U CN201921176063U CN209690182U CN 209690182 U CN209690182 U CN 209690182U CN 201921176063 U CN201921176063 U CN 201921176063U CN 209690182 U CN209690182 U CN 209690182U
- Authority
- CN
- China
- Prior art keywords
- neutralization pond
- dropper
- waste liquid
- agitation tank
- pedestal
- 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
- 238000001514 detection method Methods 0.000 title claims abstract description 35
- 239000002351 wastewater Substances 0.000 title claims abstract description 25
- 238000012360 testing method Methods 0.000 title claims abstract description 22
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 86
- 239000002699 waste material Substances 0.000 claims abstract description 81
- 239000007788 liquid Substances 0.000 claims abstract description 71
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000012372 quality testing Methods 0.000 claims abstract description 29
- 239000000523 sample Substances 0.000 claims abstract description 28
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000013019 agitation Methods 0.000 claims description 34
- 238000003756 stirring Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 5
- 239000002253 acid Substances 0.000 abstract description 25
- 238000005070 sampling Methods 0.000 abstract description 12
- 238000012545 processing Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 6
- 239000000654 additive Substances 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 230000001376 precipitating effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000010808 liquid waste Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The utility model discloses a kind of detection devices of testing laboratory's waste water, including water quality testing meter, feed well is provided at the top of water quality testing meter, dropper is provided with above feed well, the upper end of dropper is communicated with feed pipe, feed pipe is communicated with neutralization pond, neutralization pond inner vertical is inserted with sewer pipe, the upper end of sewer pipe and the bottom of waste liquid tank connect, waste liquid tank is located at the top of neutralization pond, pedestal is provided with immediately below neutralization pond, horizontal positioned turntable is provided on the top surface of pedestal, the connecting rod that neutralization pond is placed vertically by more is connected and fixed with turntable, sewer pipe outer cover inside neutralization pond is equipped with multiple coaxial agitator arms, the jack for being inserted vertically into pH meter detector probe is provided on cover board at the top of neutralization pond, the charging aperture for being additionally provided on cover board at the top of neutralization pond and being connected to inside neutralization pond.The utility model can neutralize acid waste liquid, alkaline waste liquor simultaneously and carry out test sample sampling.
Description
Technical field
The utility model relates to a kind of wastewater recycle equipment, and in particular to a kind of detection device of testing laboratory's waste water.
Background technique
Requirement with people to living environment is higher and higher, and the mankind protect the consciousness of environment more and more stronger, for all kinds of
The difference in laboratory pollution source, discharge of wastewater are irregular.By investigation, find many R&D units to the waste water of generation only
It is simply to handle, or even just discharge with no treatment.Laboratory waste water not only causes greatly to pollute to water resource, simultaneously
Also the balance of ecology is destroyed.
Currently, being merely able to be directed to according to the big harmful components of accounting in waste water when handling laboratory waste water
The processing of property, other harmful components are not handled targetedly, and laboratory waste water that treated still pollutes the environment, especially
It is strong acid, highly basic waste liquid, strong acid, highly basic waste liquid have extremely strong corrosivity, and it is not easy to sample and detect, therefore, lab assistant
Generally will not to strong acid, highly basic class waste water its carry out composition detection, only simple processing, causes environment after discharge very big
It influences.
Utility model content
Technical problem to be solved in the utility model is that strong acid in laboratory, highly basic class liquid waste processing mode are simple, place
Low efficiency is managed, in treated waste liquid still remains a large amount of pollutant, and it is an object of the present invention to provide a kind of testing laboratory's waste water
Detection device solves the problems, such as that strong acid in laboratory, highly basic class waste liquid are difficult to carry out the processing of harmful substance specific aim.
The utility model is achieved through the following technical solutions:
A kind of detection device of testing laboratory's waste water, including water quality testing meter, be provided at the top of water quality testing meter into
Hopper, feed well top are provided with the dropper placed vertically, and the upper end of dropper is communicated with feed pipe, the lower end of dropper and feed well
Corresponding connection, one end of feed pipe are connected to dropper, and the other end of feed pipe is communicated with neutralization pond, and neutralization pond is located above dropper
And it is located at the outside of water quality testing meter, the bottom of feed pipe and neutralization pond connects, the port that feed pipe is connect with neutralization bottom of pond portion
Place is provided with valve, and neutralization pond inner vertical is upward through neutralization pond top blind flange extremely inserted with sewer pipe, the upper end of sewer pipe
It is connect with the bottom of waste liquid tank, waste liquid tank is located at the top of neutralization pond, and pedestal is provided with immediately below neutralization pond, and pedestal is located at water
The outside of quality detection instrument is provided with horizontal positioned turntable on the top surface of pedestal, and the electricity of driving turntable rotation is provided on pedestal
Machine, the connecting rod that neutralization pond is placed vertically by more are connected and fixed with turntable, and turntable rotates and drives neutralization pond around waste liquid
The center axis rotation of pipe, the sewer pipe outer cover inside neutralization pond are equipped with multiple coaxial agitator arms, neutralization pond top
Cover board on be provided with the jack for being inserted vertically into pH meter detector probe, be additionally provided on the cover board at the top of neutralization pond in neutralization pond
The charging aperture of portion's connection.
In the prior art, since strong acid, highly basic class waste liquid have very strong corrosivity, in processing, have if concentrating and being sent into
The processing of pass department, will cause very high processing cost, and strong acid, highly basic waste liquid can be trapped in laboratory for a long time, and easy pair
Lab assistant damages；If laboratory simple process, generally will appear following two situation: waste liquid does not detect direct processing
Discharge, emission pollution are big；If reprocessing after detection, in detection waste liquid group timesharing, waste liquid may be to can will test adopting for equipment
Sample container corrosion, not only influences testing result, causes liquid waste processing incomplete, and discharge has pollution, also will increase detection device
Return something for repairs cost and personnel operation risk.
Acid waste liquid, alkaline waste liquor can be neutralized simultaneously the utility model relates to one kind and carry out test sample sampling
Waste liquid detection device；The utility model is based on existing water quality testing meter, increases the sampling apparatus of water quality testing meter, described to adopt
Sampling device can be neutralized acid waste liquid, alkaline waste liquor, so that the sample into water quality testing meter is neutrality, solve
The problem of detection device is corroded, additionally it is possible to processing acid waste liquid and alkaline waste liquor in time, in processing and sampling process, operation
The time that personnel contact with waste liquid is few, safe operation；The utility model provides convenience the waste liquid pretreatment of detection device sampling
Equipment, treated, and waste liquid does not have extremely strong corrosivity, and operator is ready to carry out composition detection to it, after being detected
Waste liquid is just able to carry out harmful components and targetedly handles, treated waste liquid can safety dumping, dirt will not be caused to environment
Dye.The utility model is in sampling, not instead of only for needing a small amount of sample to be neutralized, in laboratory
All strong acid, the highly basic waste liquid generated is handled, convenient for the wastewater treatment in later period；The utility model neutralization pond is useless using strong acid
The neutralization reaction of liquid and highly basic waste liquid, while two kinds of waste liquids have been handled, save the dosage of inorganic agent.
The realization principle of the utility model are as follows: waste liquid tank is mounted on the station in laboratory in the utility model, quite
Sink in existing laboratory；It does in experimentation, acid waste liquid and alkaline waste liquor are directly poured in waste liquid tank, do not need to turn
It moves at centralized collection, acid waste liquid is mixed in neutralization pond with alkaline waste liquor by sewer pipe, acid waste liquid and alkaline waste liquor
Hybrid concurrency gives birth to neutralization reaction in neutralization pond, and the utility model changes the structure of sewer pipe, leaf is increased on sewer pipe
Wheel while sewer pipe is as waste pipe, is also used as blender, sewer pipe is fixed, and turntable, turntable are provided on pedestal
The center axis rotation for rotating and driving neutralization pond around sewer pipe, dropper, feed pipe rotate, the utility model turntable and waste liquid
Pipe combines the agitating device as neutralization pond, adjusts convenient for the complete reaction of neutralization reaction and the pH of waste liquid；Due to spent acidic
The amount of liquid and alkaline waste liquor and be it is out-of-proportion, there is also the situation of acid waste liquid excess or alkaline waste liquor excess, in
After reaction, it is inserted into pH meter detector probe in jack and carries out pH detection, quantitative pH is added into neutralization pond according to pH value
Regulator measures pH again after mixing evenly, after pH is in neutrality, opens the valve on feed pipe, the waste liquid in neutralization pond passes through
Feed pipe enters in dropper, and the flow control valve of control drop flow is provided on dropper, and dropper and water quality testing meter are fed
Sample container alignment in slot, turn-on flow rate regulating valve, dropper can realize water quality in waste liquid Sample introduction sample container
The sampling of detector can be realized as the flow rate speed and discharge of waste liquid sample by adjusting flow control valve.
The Agitation Tank placed vertically is provided between dropper and feed pipe, the upper end of dropper and the bottom of Agitation Tank connect,
The connection of the top of feed pipe and Agitation Tank, feed pipe, dropper are connected to by Agitation Tank, are provided with control valve at the top of dropper, are controlled
Valve processed is close to Agitation Tank.After carrying out neutralization reaction and pH adjusting in neutralization pond, neutral waste liquid is introduced into Agitation Tank by feed pipe
In, detection color developing agent etc. is added in Agitation Tank and carries out the allotment of test sample, then is added by dropper to water quality detection equipment
Sample, the utility model increase Agitation Tank between dropper and feed pipe, realize the allotment of sample additive.The utility model
Middle neutralization pond, feed pipe, Agitation Tank, the integrated sample adding device that dropper is water quality detection equipment, effectively improve detection effect
Rate.
For Agitation Tank inner vertical inserted with stirring rod, the upper end of stirring rod is located at the outside of Agitation Tank, the top of Agitation Tank
It is provided with the injection orifice being connected to Agitation Tank.Stirring rod is sufficiently mixed additive with waste liquid sample, and injection orifice is for adding
Additive.
Water quality testing meter, pedestal are installed on erecting bed, and erecting bed is located at water quality testing meter, pedestal lower section.Erecting bed
For the installation equipment of whole device, the integration of device is improved.
Neutralization pond is hollow hemisphere, is coated with and the matched strainer of neutralization pond shape, strainer on the inner wall of neutralization pond
It is closely connect with neutralization pond inner wall.It is that may generate precipitating that acid waste liquid is reacted with alkaline waste liquor, and the waste liquid in neutralization pond is worn
Feed pipe can be entered after filter screen.
All agitator arms arrange one by one along sewer pipe axial direction, and agitator arm includes that multi-disc is circularly and evenly distributed
Blade.Multiple blade synergistic effects, stirring efficiency are high.
The utility model compared with prior art, has the following advantages and benefits:
1, a kind of detection device of testing laboratory's waste water of the utility model can neutralize acid waste liquid, alkaline waste liquor simultaneously
And test sample sampling is carried out, convenient for the detection of water quality testing meter, and then each ingredient in waste water is capable of detecting when, convenient for experiment
The specific aim processing of harmful substance in indoor strong acid, highly basic class waste liquid；
2, during a kind of detection device of testing laboratory's waste water of the utility model can carry out acid waste liquid, alkaline waste liquor
And processing solves the problems, such as that detection device is corroded so that the sample into water quality testing meter is neutrality；
3, a kind of detection device of testing laboratory's waste water of the utility model can handle acid waste liquid in time and alkalinity is useless
Liquid, processing and sampling process in, the time that operator contacts with waste liquid is few, safe operation.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the one of the application
Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings:
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model neutralization pond structural schematic diagram.
Label and corresponding parts title in attached drawing:
1- water quality testing meter, 2- feed well, 3- Agitation Tank, 4- feed pipe, 5- dropper, 6- neutralization pond, 7- valve, 8- waste liquid
Pipe, 9- waste liquid tank, 10- pedestal, 11- turntable, 12- connecting rod, 13- agitator arm, 14- charging aperture, 15- control valve, 16- stirring
Stick, 17- injection orifice, 18- erecting bed.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment 1
As shown in Figs. 1-2, a kind of detection device of testing laboratory's waste water of the utility model, including water quality testing meter 1, water
The top of quality detection instrument 1 is provided with feed well 2, and the dropper 5 placed vertically, the upper end connection of dropper 5 are provided with above feed well 2
Have a feed pipe 4, the lower end of dropper 5 connection corresponding with feed well 2, one end of feed pipe 4 is connected to dropper 5, feed pipe 4 it is another
End is communicated with neutralization pond 6, and neutralization pond 6 is located at 5 top of dropper and is located at the outside of water quality testing meter 1, feed pipe 4 and neutralization pond 6
Bottom connection, be provided with valve 7 at the port that feed pipe 4 is connect with 6 bottom of neutralization pond, 6 inner vertical of neutralization pond inserted with
Sewer pipe 8, the upper end of sewer pipe 8 are upward through 6 top blind flange of neutralization pond to connecting with the bottom of waste liquid tank 9, and waste liquid tank 9 is located at
The top of neutralization pond 6, the underface of neutralization pond 6 are provided with pedestal 10, and pedestal 10 is located at the outside of water quality testing meter 1, pedestal 10
Top surface on be provided with horizontal positioned turntable 11, the motor that driving turntable 11 rotates is provided on pedestal 10, neutralization pond 6 passes through
The more connecting rods 12 placed vertically are connected and fixed with turntable 11, and turntable 11 rotates and drives neutralization pond 6 in sewer pipe 8
Mandrel rotation, 8 outer cover of sewer pipe inside neutralization pond 6 are equipped with multiple coaxial agitator arms 13,6 top of neutralization pond
The jack for being inserted vertically into pH meter detector probe is provided on cover board, be additionally provided on the cover board at the top of neutralization pond 6 in neutralization pond 6
The charging aperture 14 of portion's connection.Be provided with the Agitation Tank 3 placed vertically between dropper 5 and feed pipe 4, the upper end of dropper 5 with match liquid
The bottom of tank 3 connects, and feed pipe 4 is connect with the top of Agitation Tank 3, and feed pipe 4, dropper 5 are connected to by Agitation Tank 3, dropper 5
Top is provided with control valve 15, and control valve 15 is close to Agitation Tank 3.3 inner vertical of Agitation Tank is inserted with stirring rod 16, stirring rod 16
Upper end be located at the outside of Agitation Tank 3, the top of Agitation Tank 3 is provided with the injection orifice 17 being connected to Agitation Tank 3.Water quality testing meter
1, pedestal 10 is installed on erecting bed 18, and erecting bed 18 is located at water quality testing meter 1,10 lower section of pedestal.All agitator arms 13
It is arranged one by one along 8 axial direction of sewer pipe, agitator arm 13 includes the blade that multi-disc is circularly and evenly distributed.
The implementation of the utility model are as follows: waste liquid tank is mounted on the station in laboratory in the utility model, quite
Sink in existing laboratory；It does in experimentation, opens the motor for controlling turntable on pedestal, turntable rotates and drives neutralization
Around the center axis rotation of sewer pipe, acid waste liquid and alkaline waste liquor be directly poured in waste liquid tank in pond, and acid waste liquid and alkalinity are useless
Liquid is mixed in neutralization pond by sewer pipe, and neutralization pond is rotated around sewer pipe, the process of sewer pipe and neutralization pond relative motion
In the waste liquid inside neutralization pond is stirred, acid waste liquid and alkaline waste liquor are during side stirring just occurs in neutralization pond and instead
It answers, detection is carried out to pH after fully reacting and the adjustment of correspondence obtains neutral waste liquid, it is all on this process feed pipe, dropper
Valve is turned off；When sampling, the valve on feed pipe is opened, the waste liquid in neutralization pond is entered in Agitation Tank by feed pipe, and one
After quantitative, the valve of feed pipe is closed, the additives such as color developing agent are added in Agitation Tank, agitation stirring rod obtains sample, dropper
On be provided with control drop flow flow control valve, dropper is aligned with the sample container in water quality testing meter feed well, with
Afterwards, the flow control valve on dropper is opened, dropper can realize water quality testing meter in waste liquid Sample introduction sample container
Sampling, water quality testing meter can quickly detect waste liquid, obtain the content of the ingredient and each ingredient in waste liquid, it can be achieved that useless
The specific aim of water is handled.Base buret can be used in dropper in the utility model, and dropper is rubber tube close to the part of discharge end,
The discharge end of dropper can move, and without taking out the sample container in hopper, directly mobile dropper discharge end be can be realized as respectively
The sample-adding of a sample container, it is easy to use.
Embodiment 2
Based on embodiment 1, neutralization pond 6 is hollow hemisphere, is coated with and 6 shape of neutralization pond on the inner wall of neutralization pond 6
Matched strainer, strainer are closely connect with 6 inner wall of neutralization pond.
Hemisphere is easy to use, and without dead angle, the substances such as impurity in waste liquid will not be deposited in dead angle；Filter screen centering
It is filtered with the precipitating after reaction, the waste liquid in neutralization pond can enter feed pipe after passing through strainer, and precipitating is avoided to enter
Detection effect is influenced in water quality testing meter.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model
Determine the protection scope of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of detection device of testing laboratory's waste water, including water quality testing meter (1), the top setting of water quality testing meter (1)
There are feed well (2), which is characterized in that the dropper (5) placed vertically, the upper end connection of dropper (5) are provided with above feed well (2)
Having feed pipe (4), the lower end of dropper (5) connection corresponding with feed well (2), one end of feed pipe (4) is connected to dropper (5), into
The other end of expects pipe (4) is communicated with neutralization pond (6), and neutralization pond (6) is located above dropper (5) and is located at water quality testing meter (1)
Outside, feed pipe (4) are connect with the bottom of neutralization pond (6), are arranged at the port that feed pipe (4) is connect with neutralization pond (6) bottom
Have valve (7), for neutralization pond (6) inner vertical inserted with sewer pipe (8), the upper end of sewer pipe (8) is upward through neutralization pond (6) top
For portion's cover board to connecting with the bottom of waste liquid tank (9), waste liquid tank (9) is located at the top of neutralization pond (6), the underface of neutralization pond (6)
It is provided with pedestal (10), pedestal (10) is located at the outside of water quality testing meter (1), is provided on the top surface of pedestal (10) horizontal positioned
Turntable (11), the motor of driving turntable (11) rotation is provided on pedestal (10), what neutralization pond (6) was placed vertically by more
Connecting rod (12) is connected and fixed with turntable (11), and turntable (11) rotates and drives neutralization pond (6) around the central axis of sewer pipe (8)
Rotation is located at neutralization pond (6) internal sewer pipe (8) outer cover and multiple coaxial agitator arms (13), neutralization pond (6) top is housed
It is provided with the jack for being inserted vertically into pH meter detector probe on the cover board in portion, is additionally provided on the cover board at the top of neutralization pond (6) in
With the charging aperture (14) being connected to inside pond (6).
2. a kind of detection device of testing laboratory's waste water according to claim 1, which is characterized in that dropper (5) with into
The Agitation Tank (3) placed vertically is provided between expects pipe (4), the upper end of dropper (5) is connect with the bottom of Agitation Tank (3), charging
Pipe (4) is connect with the top of Agitation Tank (3), and feed pipe (4), dropper (5) are connected to by Agitation Tank (3), and dropper is set at the top of (5)
It is equipped with control valve (15), control valve (15) is close to Agitation Tank (3).
3. a kind of detection device of testing laboratory's waste water according to claim 2, which is characterized in that in Agitation Tank (3)
Portion has been inserted vertically into stirring rod (16), and the upper end of stirring rod (16) is located at the outside of Agitation Tank (3), and Agitation Tank is set at the top of (3)
It is equipped with the injection orifice (17) being connected to Agitation Tank (3).
4. a kind of detection device of testing laboratory's waste water according to claim 1, which is characterized in that water quality testing meter
(1), pedestal (10) is installed on erecting bed (18), and erecting bed (18) is located at water quality testing meter (1), pedestal (10) lower section.
5. a kind of detection device of testing laboratory's waste water according to claim 1, which is characterized in that neutralization pond (6) is
Hollow hemisphere is coated on the inner wall of neutralization pond (6) and the matched strainer of neutralization pond (6) shape, strainer and neutralization pond (6)
Inner wall closely connects.
6. a kind of detection device of testing laboratory's waste water according to claim 1, which is characterized in that all agitator arms
(13) it is arranged one by one along sewer pipe (8) axial direction, agitator arm (13) includes the blade that multi-disc is circularly and evenly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921176063.7U CN209690182U (en) | 2019-07-24 | 2019-07-24 | A kind of detection device of testing laboratory's waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921176063.7U CN209690182U (en) | 2019-07-24 | 2019-07-24 | A kind of detection device of testing laboratory's waste water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209690182U true CN209690182U (en) | 2019-11-26 |
Family
ID=68609752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921176063.7U Expired - Fee Related CN209690182U (en) | 2019-07-24 | 2019-07-24 | A kind of detection device of testing laboratory's waste water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209690182U (en) |
-
2019
- 2019-07-24 CN CN201921176063.7U patent/CN209690182U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |