CN109342687A - A kind of method and device thereof of quick water quality hard measurement - Google Patents
A kind of method and device thereof of quick water quality hard measurement Download PDFInfo
- Publication number
- CN109342687A CN109342687A CN201811613820.2A CN201811613820A CN109342687A CN 109342687 A CN109342687 A CN 109342687A CN 201811613820 A CN201811613820 A CN 201811613820A CN 109342687 A CN109342687 A CN 109342687A
- Authority
- CN
- China
- Prior art keywords
- water
- fixedly connected
- water pump
- detected
- water quality
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a kind of method and device thereof of quick water quality hard measurement, including body, the first water pump is fixedly connected on the left of the body, the water inlet end of first water pump bottom is fixedly connected with water supply hose, the water supply hose is fixedly connected with far from one end of the first water pump into water head, and the water outlet at the top of first water pump is fixedly connected with outlet conduit.The second water pump of left side is arranged in the present invention and the second water quality testing meter of left side plays the role of directly detecting the water just injected, intermediate second water pump is set and intermediate second water quality testing meter plays the role of carrying out water quality detection to the water after sufficient standing, the second water pump of right side is set and the second water quality testing meter of right side plays the role of detecting water after mixing evenly, and then averaged and achieved the effect that close to true value by detection after being handled under different situations, accurate judgement is made to achieve the effect that be obtained convenient for staff close to true numerical value.
Description
Technical field
The present invention relates to water quality soft-measuring technique field more particularly to a kind of methods and its dress of quick water quality hard measurement
It sets.
Background technique
Water is Source of life, and the mankind be unable to do without water in life and production activity, the superiority and inferiority of Drinking Water water quality with
Human health is closely related, and with the improvement of social and economic development, scientific progress, and people ' s living standards, people drink life
The water quality requirement of water is continuously improved, and water quality standard for drinking water also has been continuously developed and improved accordingly, due to Drinking Water water quality
The formulation of standard and people's lives habit, culture, economic condition, scientific technological advance level, water resource and its water quality situation
Equal many factors are related, and not only between various countries, but also between the different regions of same country, the requirement to drinking water quality is all deposited
In difference.
It lives with dampening for people more and more important, the requirement for water quality detection is also higher and higher, and then for water
Quality detection result accuracy requirement also increases accordingly, but existing quick water quality hard measurement is examined after direct sampling
Survey, the case where detection the single numerical value for causing to obtain after detection and true value gap it is larger, the normal detection of strong influence
As a result judge.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, such as: existing quick water quality hard measurement is all
To be detected after direct sampling, the case where detection the single numerical value for causing to obtain after detection and true value gap it is larger, greatly
Affect the judgement of normal testing result, and a kind of method and device thereof of the quick water quality hard measurement proposed.
To achieve the goals above, present invention employs following technical solutions:
A kind of method and device thereof of quick water quality hard measurement, including body are fixedly connected with the first water on the left of the body
Pump, the water inlet end of first water pump bottom are fixedly connected with water supply hose, the one end of the water supply hose far from the first water pump
It is fixedly connected with into water head, the water outlet at the top of first water pump is fixedly connected with outlet conduit, and the outlet conduit is separate
One end of first water pump is connected to through the left wall of body with left side of machine body inner wall, and isolation is fixedly connected on the inner wall of the body
Plate, is fixedly connected with symmetrical two splash guards at the top of the isolation board, the front and back of the splash guard respectively with machine
Body front inside wall is fixedly connected with back side inner wall, be fixedly connected on the inner wall of the outlet conduit there are two be oriented to water pipe, two
The guiding water pipe is fixedly connected on the right side of splash guard far from one end of outlet conduit, is fixedly connected at the top of the isolation board
There is the driving motor being located on the right side of the splash guard of right side, the output end at the top of the driving motor is fixedly connected with rotating bar, described
It is fixedly connected with auger plate on the outer surface of rotating bar, is fixedly connected on the inner wall at the body back side positioned at isolation board
Three the second water pumps of lower section, the water inlet end at the top of second water pump are fixedly connected with water inlet line, three water inlet pipes
Road runs through isolation board far from one end of the second water pump and is located at the two sides of two splash guards, the left side of the right side splash guard
It is fixedly connected with cylinder, the telescopic end on the left of the cylinder is fixedly connected with sealing plate, the lower surface and centre of the sealing plate
The upper surface of water inlet line is in same level, the peace being fixedly connected with below the second water pump on the inner wall of the body
Loading board, the first water quality testing meter being fixedly connected at the top of the mounting plate immediately below three the second water pumps, described
The first detection bucket is fixedly connected at the top of one water quality testing meter, the water outlet of second water pump bottom, which is fixedly connected with, to be located at
Water inlet pipe right above first detection bucket.
Preferably, the second water quality testing meter, second water quality detection are fixedly connected on the inner wall of the organism bottom
The second detection bucket is fixedly connected at the top of instrument, the water outlet on the right side of second water pump is fixedly connected with drainage pipe, described
Drainage pipe runs through mounting plate far from one end of the second water pump and extends to the surface of the second detection bucket.
Preferably, discharge line is fixedly connected on the right side of the body, the front of the discharge line is provided with pipeline
The front of valve, the body is provided with observation window.
Preferably, three the second water pump rectangular arrays, the company between second water pump and body back side inner wall
Mode is connect to be threadedly coupled.
Preferably, the connection type between the outlet conduit and body is welding, the driving motor and isolation board it
Between connection type be threadedly coupled.
The invention also discloses a kind of methods of quick water quality hard measurement, which is characterized in that including the following steps:
(1) the first water pump of starting makes water to be detected by the inside of outlet conduit inflow body；
(2) water to be detected is separately stored in the two of two splash guards by being oriented to water pipe after outlet conduit flows into body
Side is divided into three parts of water to be detected；
(3) starting left side the second water pump by the water to be detected just injected be fed directly to left side the first water quality testing meter examine
Survey, start intermediate second water pump after standing intermediate water to be detected 20 minutes or more, so make it is static after water to be detected inflow
Intermediate first water quality testing meter is detected, and starting driving motor is stirred auger plate to water to be detected, is restarted
Water to be detected after stirring is flowed directly into the first water quality testing meter of right side and detected by the second water pump of right side；
(4) it is averaged after listing the detection numerical value of three parts of water to be detected；
(5) start simultaneously three the second water pumps make it is to be checked after the water to be detected after the water to be detected just injected, standing and stirring
Surveying water, the second water quality testing meter of injection is detected simultaneously；
(6) average value of the detection numerical value of the second water quality testing meter and step 4 is sought into the two average value, and then obtains water quality measurement
Final detection numerical value.
Compared with prior art, the beneficial effects of the present invention are:
(1) two guiding water pipes and two splash guards are arranged to play the role of the moisture of sampling Detection into three parts of water to be detected,
The second water pump of left side is set and the second water quality testing meter of left side plays the role of directly detecting the water just injected, in setting
Between the second water pump and intermediate second water quality testing meter play the role of carrying out the water after sufficient standing water quality detection, setting right side
Second water pump and the second water quality testing meter of right side play the role of detecting water after mixing evenly, and then by not sympathizing with
Detection, which is averaged, after handling under condition achievees the effect that close to true value, obtains convenient for staff close to true to reach
Numerical value makes the effect of accurate judgement.
(2) drainage pipe is set and the second water quality testing meter is played after mixing to the water to be detected of three kinds of situations and carried out
The effect of detection, and then by being detected respectively to the water in the case of three kinds and the water of three kinds of situations carries out hybrid detection, then
Average and achievees the effect that promote numerical value detection accuracy.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the method and device thereof of quick water quality hard measurement proposed by the present invention；
Fig. 2 is a kind of schematic diagram of internal structure of the method and device thereof of quick water quality hard measurement proposed by the present invention.
In figure: 1 body, 2 first water pumps, 3 water supply hoses, 4 outlet conduits, 5 isolation boards, 6 splash guards, 7 guiding water pipes, 8
Driving motor, 9 rotating bars, 10 auger plates, 11 second water pumps, 12 water inlet lines, 13 cylinders, 14 sealing plates, 15 mounting plates,
16 first water quality testing meters, 17 first detection buckets, 18 water inlet pipes, 19 second water quality testing meters, 20 second detection buckets, 21 drainages
Pipeline, 22 discharge lines, 23 pipeline valves, 24 observation windows.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-2, a kind of method and device thereof of quick water quality hard measurement, including body 1, the left side of body 1 are fixed
It is connected with the first water pump 2, the water inlet end of 2 bottom of the first water pump is fixedly connected with water supply hose 3, and water supply hose 3 is far from the first water
One end of pump 2 is fixedly connected with into water head, and the water outlet at 2 top of the first water pump is fixedly connected with outlet conduit 4, outlet conduit 4
One end far from the first water pump 2 is connected to through the left wall of body 1 with 1 inner left wall of body, is fixedly connected on the inner wall of body 1
Isolation board 5, the top of isolation board 5 are fixedly connected with symmetrical two splash guards 6, the front and back of splash guard 6 respectively with machine
1 front inside wall of body is fixedly connected with back side inner wall, is fixedly connected on the inner wall of outlet conduit 4 there are two water pipe 7 is oriented to, two are led
The right side of splash guard 6 is fixedly connected on far from one end of outlet conduit 4 to water pipe 7, the top of isolation board 5, which is fixedly connected with, to be located at
The driving motor 8 on the right side of right side splash guard 6, the connection type between outlet conduit 4 and body 1 are welding, driving motor 8 and every
It is to be threadedly coupled from the connection type between plate 5, more firm welding and is threaded to connection type between setting structure
The stability that ensure that between structure of high degree, and then make to be not in the effect significantly shaken between structure.
The output end at 8 top of driving motor is fixedly connected with rotating bar 9, is fixedly connected with spiral shell on the outer surface of rotating bar 9
Agitating plate 10 is revolved, is fixedly connected with three the second water pumps 11 positioned at 5 lower section of isolation board on the inner wall at 1 back side of body, three the
Two water pumps, 11 rectangular array, the connection type between the second water pump 11 and 1 back side inner wall of body are to be threadedly coupled, and screw thread is arranged
Connection plays the role of guaranteeing connective stability, and the water inlet end at the top of the second water pump 11 is fixedly connected with water inlet line 12, three
Water inlet line 12 runs through isolation board 5 far from one end of the second water pump 11 and is located at the two sides of two splash guards 6, right side waterproof
The left side of plate 6 is fixedly connected with cylinder 13, and the telescopic end in 13 left side of cylinder is fixedly connected with sealing plate 14, the following table of sealing plate 14
Face and the upper surface of intermediate water inlet line 12 are in same level, are fixedly connected on the inner wall of body 1 positioned at the second water pump
The mounting plate 15 of 11 lower sections.
The top of mounting plate 15 is fixedly connected with the first water quality testing meter 16 immediately below three the second water pumps 11, the
The top of one water quality testing meter 16 is fixedly connected with the first detection bucket 17, and the water outlet of 11 bottom of the second water pump is fixedly connected with position
The water inlet pipe 18 right above bucket 17 is detected in first, is fixedly connected with the second water quality testing meter 19 on the inner wall of 1 bottom of body,
The top of second water quality testing meter 19 is fixedly connected with the second detection bucket 20, and the water outlet on 11 right side of the second water pump is fixedly connected with
Drainage pipe 21, the one end of drainage pipe 21 far from the second water pump 11 is through mounting plate 15 and extends to the second detection bucket 20 just
Top, three parts of water to be detected after the second detector 19 of setting plays detection just injection, stands and after stirring carry out hybrid detection
Effect, the right side of body 1 is fixedly connected with discharge line 22, and the front of discharge line 22 is provided with pipeline valve 23, body 1
Front be provided with observation window 24, setting discharge line 22 plays the role of that the moisture of leakage is discharged in time.
A kind of method of quick water quality hard measurement, including the following steps: (1) starting first water pump 2 make to be detected
Water flows into the inside of body 1 by outlet conduit 4；(2) water to be detected is after outlet conduit 4 flows into body 1 by guiding
Water pipe 7 is separately stored in the two sides of two splash guards 6, is divided into three parts of water to be detected；(3) the second water pump 11 of starting left side will be infused just
The water to be detected entered is fed directly to the first water quality testing meter 16 of left side and is detected, stand intermediate water to be detected 20 minutes with
Start intermediate second water pump 11 after upper, so make it is static after water to be detected flow into intermediate first water quality testing meter 16 and examined
It surveys, starting driving motor 8 is stirred auger plate 10 to water to be detected, and restarting the second water pump of right side 11 will be after stirring
Water to be detected flows directly into the first water quality testing meter 16 of right side and is detected；(4) after the detection numerical value for listing three parts of water to be detected
It is averaged；(5) after starting three the second water pumps 11 simultaneously and making the water to be detected after the water to be detected just injected, standing and stirring
Water to be detected simultaneously inject the second water quality testing meter 19 detected；(6) by the detection numerical value of the second water quality testing meter 19 with
The average value of step 4 seeks the two average value, and then show that water quality measurement finally detects numerical value.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of method and device thereof of quick water quality hard measurement, including body (1), which is characterized in that a left side for the body (1)
Side is fixedly connected with the first water pump (2), and the water inlet end of the first water pump (2) bottom is fixedly connected with water supply hose (3), described
Water supply hose (3) is fixedly connected with far from the one end of the first water pump (2) into water head, the water outlet at the top of first water pump (2)
Be fixedly connected with outlet conduit (4), the outlet conduit (4) far from the first water pump (2) one end through body (1) left wall with
Body (1) inner left wall is connected to, and is fixedly connected with isolation board (5) on the inner wall of the body (1), the top of the isolation board (5)
Portion is fixedly connected with symmetrical two splash guards (6), and the front and back of the splash guard (6) is respectively and in body (1) front
Wall is fixedly connected with back side inner wall, be fixedly connected on the inner wall of the outlet conduit (4) there are two be oriented to water pipe (7), two institutes
State the right side that guiding water pipe (7) is fixedly connected on splash guard (6) far from the one end of outlet conduit (4), the top of the isolation board (5)
Portion is fixedly connected with the driving motor (8) on the right side of right side splash guard (6), and the output end at the top of the driving motor (8) is solid
Surely it is connected with rotating bar (9), is fixedly connected with auger plate (10) on the outer surface of the rotating bar (9), the body (1)
Three the second water pumps (11) being fixedly connected on the inner wall at the back side below isolation board (5), the second water pump (11) top
The water inlet end in portion is fixedly connected with water inlet line (12), and three water inlet lines (12) are passed through far from the one end of the second water pump (11)
It wears isolation board (5) and is located at the two sides of two splash guards (6), be fixedly connected with gas on the left of the right side splash guard (6)
Cylinder (13), the telescopic end on the left of the cylinder (13) are fixedly connected with sealing plate (14), the lower surface of the sealing plate (14) with
The upper surface of intermediate water inlet line (12) is in same level, is fixedly connected on the inner wall of the body (1) positioned at second
Mounting plate (15) below water pump (11) is fixedly connected with positioned at three the second water pumps (11) just at the top of the mounting plate (15)
The first water quality testing meter (16) of lower section is fixedly connected with the first detection bucket at the top of first water quality testing meter (16)
(17), the water outlet of the second water pump (11) bottom is fixedly connected with the water inlet pipe right above the first detection bucket (17)
(18).
2. a kind of method and device thereof of quick water quality hard measurement according to claim 1, which is characterized in that the body
(1) it is fixedly connected on the inner wall of bottom the second water quality testing meter (19), the top of second water quality testing meter (19) is fixed
It is connected with the second detection bucket (20), the water outlet on the right side of second water pump (11) is fixedly connected with drainage pipe (21), described
Drainage pipe (21) far from the second water pump (11) one end through mounting plate (15) and extend to the second detection bucket (20) just on
Side.
3. a kind of method and device thereof of quick water quality hard measurement according to claim 1, which is characterized in that the body
(1) it is fixedly connected on the right side of discharge line (22), the front of the discharge line (22) is provided with pipeline valve (23), described
The front of body (1) is provided with observation window (24).
4. a kind of method and device thereof of quick water quality hard measurement according to claim 1, which is characterized in that described in three
Second water pump (11) rectangular array, the connection type between second water pump (11) and body (1) back side inner wall are screw thread
Connection.
5. a kind of method and device thereof of quick water quality hard measurement according to claim 1, which is characterized in that the water outlet
Connection type between pipeline (4) and body (1) is welding, the connection type between the driving motor (8) and isolation board (5)
To be threadedly coupled.
6. a kind of method of quick water quality hard measurement, which is characterized in that including the following steps:
(1) the first water pump of starting makes water to be detected by the inside of outlet conduit inflow body；
(2) water to be detected is separately stored in the two of two splash guards by being oriented to water pipe after outlet conduit flows into body
Side is divided into three parts of water to be detected；
(3) starting left side the second water pump by the water to be detected just injected be fed directly to left side the first water quality testing meter examine
Survey, start intermediate second water pump after standing intermediate water to be detected 20 minutes or more, so make it is static after water to be detected inflow
Intermediate first water quality testing meter is detected, and starting driving motor is stirred auger plate to water to be detected, is restarted
Water to be detected after stirring is flowed directly into the first water quality testing meter of right side and detected by the second water pump of right side；
(4) it is averaged after listing the detection numerical value of three parts of water to be detected；
(5) start simultaneously three the second water pumps make it is to be checked after the water to be detected after the water to be detected just injected, standing and stirring
Surveying water, the second water quality testing meter of injection is detected simultaneously；
(6) average value of the detection numerical value of the second water quality testing meter and step 4 is sought into the two average value, and then obtains water quality measurement
Final detection numerical value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811613820.2A CN109342687A (en) | 2018-12-27 | 2018-12-27 | A kind of method and device thereof of quick water quality hard measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811613820.2A CN109342687A (en) | 2018-12-27 | 2018-12-27 | A kind of method and device thereof of quick water quality hard measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109342687A true CN109342687A (en) | 2019-02-15 |
Family
ID=65297333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811613820.2A Pending CN109342687A (en) | 2018-12-27 | 2018-12-27 | A kind of method and device thereof of quick water quality hard measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109342687A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110208477A (en) * | 2019-06-01 | 2019-09-06 | 重庆工商大学融智学院 | A kind of data analysis feedback system for water resource monitoring |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU8893591A (en) * | 1990-12-30 | 1992-07-09 | Horiba, Ltd. | Water quality monitor |
| CN102830212A (en) * | 2012-09-24 | 2012-12-19 | 兰州大学 | Method for accurately monitoring chemical oxygen demand of sediment-laden river |
| CN202710513U (en) * | 2012-03-16 | 2013-01-30 | 北京航空航天大学 | Biological warning device for comprehensive water toxicity |
| CN205003144U (en) * | 2015-07-24 | 2016-01-27 | 苏州工业园区清源华衍水务有限公司 | Quality of water automatic monitoring station |
| US9410937B2 (en) * | 2013-09-28 | 2016-08-09 | D-Z Inc. | Method of operating a small-scale water separometer to pre-treat a filter prior to testing a fuel sample |
| CN205749491U (en) * | 2016-05-11 | 2016-11-30 | 杭州更蓝生物科技有限公司 | A kind of environment-friendly type water quality testing meter |
| CN106501061A (en) * | 2016-12-06 | 2017-03-15 | 王占辉 | Anion surfactant online auto monitoring system and method in water |
| CN109060423A (en) * | 2018-08-15 | 2018-12-21 | 郑州艾莫弗信息技术有限公司 | A kind of water quality detecting device convenient for sampling based on computer technology |
-
2018
- 2018-12-27 CN CN201811613820.2A patent/CN109342687A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU8893591A (en) * | 1990-12-30 | 1992-07-09 | Horiba, Ltd. | Water quality monitor |
| CN202710513U (en) * | 2012-03-16 | 2013-01-30 | 北京航空航天大学 | Biological warning device for comprehensive water toxicity |
| CN102830212A (en) * | 2012-09-24 | 2012-12-19 | 兰州大学 | Method for accurately monitoring chemical oxygen demand of sediment-laden river |
| US9410937B2 (en) * | 2013-09-28 | 2016-08-09 | D-Z Inc. | Method of operating a small-scale water separometer to pre-treat a filter prior to testing a fuel sample |
| CN205003144U (en) * | 2015-07-24 | 2016-01-27 | 苏州工业园区清源华衍水务有限公司 | Quality of water automatic monitoring station |
| CN205749491U (en) * | 2016-05-11 | 2016-11-30 | 杭州更蓝生物科技有限公司 | A kind of environment-friendly type water quality testing meter |
| CN106501061A (en) * | 2016-12-06 | 2017-03-15 | 王占辉 | Anion surfactant online auto monitoring system and method in water |
| CN109060423A (en) * | 2018-08-15 | 2018-12-21 | 郑州艾莫弗信息技术有限公司 | A kind of water quality detecting device convenient for sampling based on computer technology |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110208477A (en) * | 2019-06-01 | 2019-09-06 | 重庆工商大学融智学院 | A kind of data analysis feedback system for water resource monitoring |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210598875U (en) | Metering device for drilling fluid continuous irrigation during tripping-in and tripping-out of drilling well | |
| CN206008495U (en) | A kind of reverse osmosis membrane cleaning detection integration apparatus | |
| CN106089492A (en) | A kind of ejector filler performance testing device | |
| CN109342687A (en) | A kind of method and device thereof of quick water quality hard measurement | |
| CN107860636A (en) | A kind of culturing pool quality detecting device | |
| CN108107173B (en) | Portable handheld water quality detection early warning instrument | |
| CN108760367A (en) | A kind of sanitary ceramics water-use efficiency experimental provision | |
| CN207307320U (en) | Impurity degree filtration apparatus | |
| CN106153366A (en) | A kind of device detecting combined type fat absorption device fertilizer-sucting performance | |
| CN205483028U (en) | On -board formula sea water measuring device that walks to navigate | |
| CN205484375U (en) | Albumen spot test device | |
| CN203858238U (en) | Water quality monitoring system for swimming pool | |
| CN203414454U (en) | On-line alkali concentration detection equipment | |
| CN222719108U (en) | Leak detection system for frame oil tank | |
| CN110146561A (en) | A kind of 15 microlitres of negotiable electrolytic cells | |
| CN208654139U (en) | A kind of solid water monitoring device | |
| CN211644881U (en) | Prevent blockking up swimming pool water quality monitoring system | |
| CN207937234U (en) | A kind of bilirubin purification concentration detection apparatus | |
| CN210464896U (en) | Simple nozzle test device | |
| CN203853044U (en) | Blending tank capable of detecting liquid level | |
| CN205036598U (en) | Main circulating sodium pump hydrostatic bearing test device | |
| CN102798443B (en) | Small-bore high-pressure water injection meter detecting device for oil recovery and gas recovery in oil field | |
| CN205036638U (en) | Main circulating sodium pump hydrostatic bearing test pump | |
| CN212030635U (en) | Low-range water meter with flow frequency detection function | |
| CN205036636U (en) | Main circulating sodium pump hydrostatic bearing test pump exports pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190215 |