CN105758678B - The time-sharing automatic sampling controller of hydro powered - Google Patents

The time-sharing automatic sampling controller of hydro powered Download PDF

Info

Publication number
CN105758678B
CN105758678B CN201610154469.XA CN201610154469A CN105758678B CN 105758678 B CN105758678 B CN 105758678B CN 201610154469 A CN201610154469 A CN 201610154469A CN 105758678 B CN105758678 B CN 105758678B
Authority
CN
China
Prior art keywords
controller
catch basin
float
valve block
cap
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.)
Active
Application number
CN201610154469.XA
Other languages
Chinese (zh)
Other versions
CN105758678A (en
Inventor
殷瑞雪
张书函
井艳文
陈建刚
潘兴瑶
邸苏闯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Xinaoshui Technology Development Co., Ltd.
Beijing Water Science and Technology Institute
Original Assignee
BEIJING XINAOSHUI TECHNOLOGY DEVELOPMENT Co Ltd
Beijing Water Science and Technology Institute
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BEIJING XINAOSHUI TECHNOLOGY DEVELOPMENT Co Ltd, Beijing Water Science and Technology Institute filed Critical BEIJING XINAOSHUI TECHNOLOGY DEVELOPMENT Co Ltd
Priority to CN201610154469.XA priority Critical patent/CN105758678B/en
Publication of CN105758678A publication Critical patent/CN105758678A/en
Application granted granted Critical
Publication of CN105758678B publication Critical patent/CN105758678B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state
    • G01N1/20Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
    • G01N1/2035Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state
    • G01N1/20Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
    • G01N1/2035Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping
    • G01N2001/205Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping using a valve

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The time-sharing automatic sampling controller of hydro powered, including catch basin, controller and sampling bottle;Catch basin installation is in certain slope;Groove bottom sets several perforation, and controller is fixed at perforation, connection sampling bottle below controller;Controller is made of valve body, valve block, float and central shaft, and during charge for remittance, float band moving valve plate floats to the top, the limbers of valve block closed valve, so as to complete a sampling;After one sampling bottle is collected completely, rainwater flows into next controller along catch basin.The device can sample water quality automatically by mechanical means, effectively reduce power consumption, relatively low to experiment condition requirement, cheap, can more easily complete water quality sampling.

Description

The time-sharing automatic sampling controller of hydro powered
Technical field
The present invention relates to a kind of devices of automatic collection water sample, and in particular to a kind of time-sharing automatic sampling control of hydro powered Device device processed.
Background technology
Accelerate with the development of urbanization, all kinds of buildings are constantly expanded, pollute the environment and also constantly aggravating, work Flue dust, tail gas etc. are discharged into air caused by during industry, traffic, life etc., can pollutant be carried to ground once rainfall On pollute.Therefore research rainwater pollution is of great significance to environmental improvement and rainwater reuse.But currently for rainwater Water-quality sampler type is less, and essentially electric drive, expensive, experiment condition is required also higher.Therefore compel to be essential It develops one kind to complete to sample by mechanical means, and at low cost, maintenance is less, the high sampling apparatus of applicability.
Invention content
For the above problem of the prior art, the present invention provides a kind of time-sharing automatic sampling controller device of hydro powered.
To achieve the above object, the present invention includes following technical solution:
A kind of time-sharing automatic sampling controller of hydro powered, including catch basin 1, controller 2 and sampling bottle 3;
The installation of catch basin 1 is 1: 30~1: 100 in the gradient;Groove bottom sets at least three to perforate, and each perforation 4 is inserted into one A controller 2,2 lower section connection sampling bottle 3 of controller;
Controller 2 is made of valve body 5, valve block 6, float 7 and central shaft 9;
Valve body 5 is hat shape, including crown 51 and cap week 52;51 centrally disposed through-hole of crown is as limbers 53;Valve body 5 is inserted It is located in perforation 4 and detachably connected with the perforation;All 52 lower parts of cap and sampling bottle 3 are detachably connected;
Valve block 6 is placed in inside valve body 5, and including piece portion 61 and pipe portion 62,62 top of pipe portion is fixedly connected under piece portion 61 At centre of surface;Piece portion 61 is circle, and outer diameter is not less than the internal diameter of limbers 53;
Float 7 is located at 6 lower section of valve block, and is fixedly connected with valve block 6;
Central shaft 9 is located at 7 lower section of valve block 6 and float, and including axle portion 91 and bottom plate 92,91 lower end of axle portion is fixedly connected on At 92 upper surface center of bottom plate;Axle portion 91 is inserted into from 62 lower end of pipe portion of valve block, and pipe portion 62 can be slided up and down along axle portion 91;Bottom plate Permeable hole 8 is set on 92;92 periphery of bottom plate is fixedly connected with all 52 inner walls of the cap of valve body.
The time-sharing automatic sampling controller of hydro powered as described above, it is preferable that 51 periphery of crown has extension Outer rim 54 outside to cap week 52 when valve body 5 is connect with catch basin 1, is plugged in perforation 4, outer rim 54 is overlapped on perforation 4 in cap week 52 On 1 bottom surface of catch basin on periphery.
The time-sharing automatic sampling controller of hydro powered as described above, it is preferable that 7 axle center of float has through-hole 71, pipe portion 62 passes through through-hole 71 and is fixedly connected with float 7.
The time-sharing automatic sampling controller of hydro powered as described above, it is preferable that 92 periphery of bottom plate has flange 93, cap week, 52 inner walls had groove 55, which is clamped with groove 55.
The time-sharing automatic sampling controller of hydro powered as described above, it is preferable that 1 width of catch basin for 30~ 100mm, slot are 10~100mm along height, and 53 aperture of limbers is slightly less than the 1~5mm of well width that catchments.
The time-sharing automatic sampling controller of hydro powered as described above, it is preferable that 8 gross area of permeable hole should not be small In the 1/4 of 53 area of limbers.
The beneficial effects of the present invention are:The time-sharing automatic sampling controller of hydro powered devises new controller structure, Wherein, float is set on valve block, is sleeved on above central shaft by the hole below valve block, and can be moved up and down along central shaft, Then central shaft with valve body is connected, is placed in valve inner.The trepanning of central shaft lower part, limbers and central shaft of the water by valve body Permeable hole import sampling bottle, with the increase of sampling bottle water, float band moving valve plate gradually float, until sampling bottle and control After device is full of by moisture, float band moving valve plate floats to the top, the limbers of valve block closed valve, so as to complete a sampling. After one sampling bottle is collected completely, rainwater flows into next controller along catch basin, is gradually completing whole samplings.The device can pass through Mechanical means samples water quality automatically, effectively reduces power consumption, relatively low to experiment condition requirement, cheap, can be more Easily complete water quality sampling.
Description of the drawings
Fig. 1 is the time-sharing automatic sampling controller front view of hydro powered.
Fig. 2 is catch basin vertical view.
Fig. 3 is controller sectional view (a. anhydrous state b. charge for remittance state c. full water state).
Fig. 4 is the profilograph (a) of valve body and vertical view (b).
Fig. 5 is the profilograph (a) of valve block and vertical view (b).
Fig. 6 is the profilograph (a) of float and vertical view (b).
Fig. 7 is the profilograph (a) of central shaft and vertical view (b).
1. catch basin in figure, 2. controllers, 3. sampling bottles, 4. gully-holes, 5. valve bodies, 6. valve blocks, 7. floats, 8. is permeable Hole, 9. central shafts.
Specific embodiment
Embodiment 1
As shown in FIG. 1 to 3, in the preferred embodiment of the present invention, the time-sharing automatic sampling control of the hydro powered Device processed includes catch basin 1, controller 2 and sampling bottle 3.
As shown in Fig. 2, 1 width of catch basin is 50mm, slot is 50mm along height, and the installation gradient is 1: 50.On catch basin 1 It is even to open 5 gully-holes 4, it is divided into 130mm, aperture 48mm.1 material of catch basin is stainless steel.
As shown in figure 3 to figure 7, controller 2 is made of valve body 5, valve block 6, float 7 and central shaft 9.
As shown in Figure 3 and Figure 4, valve body 5 is hat shape, including crown 51 and cap week 52.51 centrally disposed through-hole conduct of crown Limbers 53;53 aperture of limbers is 48mm.51 periphery of crown has the outer rim 54 extended to outside cap week 52.Valve body 5 is with catchmenting It when slot 1 connects, is plugged in cap week 52 in perforation 4, outer rim 54 is overlapped on 1 bottom surface of catch basin on 4 peripheries of perforation.All 52 lower parts of cap It is detachably connected with sampling bottle 3.
As shown in Figure 3 and Figure 5, valve block 6 is placed in inside valve body 5, and including piece portion 61 and pipe portion 62,62 top of pipe portion is fixed It is connected at 61 lower surface center of piece portion.Piece portion 61 is circle, and outer diameter is not less than the internal diameter of limbers 53.
As shown in Figure 3 and Figure 6, float 7 is located at 6 lower section of valve block, and 7 axle center of float has through-hole 71, and pipe portion 62 passes through through-hole It 71 and is fixedly connected with float 7.
As shown in Figure 3 and Figure 7, central shaft 9 is located at 7 lower section of valve block 6 and float, including axle portion 91 and bottom plate 92, axle portion 91 lower ends are fixedly connected at 92 upper surface center of bottom plate.Axle portion 91 is inserted into from 62 lower end of pipe portion of valve block, and pipe portion 62 can be along axis Portion 91 slides up and down.4 permeable holes 8 are set on bottom plate 92, and aperture is 12mm.92 periphery of bottom plate has flange 93, cap week 52 Inner wall has groove 55, which is clamped with groove 55.
Wherein, 7 material of float is polyethylene, remaining material is stainless steel.
As shown in Figure 3b, water (flow) direction is as shown by arrows during charge for remittance, and water along valve block 6 and is floated by the limbers 53 of valve body Sub 7 peripheries, the permeable hole 8 through central shaft flow into sampling bottle.With the increase of sampling bottle water, float band moving valve plate it is gradual on Floating, after sampling bottle and controller are full of by moisture, as shown in Figure 3c, float band moving valve plate floats to the top, and valve block 6 is closed The limbers 53 of valve body, so as to complete a sampling.After one sampling bottle is collected completely, rainwater flows into next control along catch basin Device is gradually completing whole samplings.
Sampling bottle 3 is connected to 2 lower section of controller, and single volume is 1L, and material is vinyon bottle.It is supervised by testing It surveys, which can meet flow velocity no more than 0.25m3The water quality sampling of/h when more than the flow velocity, may result in flow Gully-hole is crossed, influences sampling of water quality result.
Embodiment of above is merely to illustrate the present invention, and not limitation of the present invention, in relation to the common of technical field Technical staff without departing from the spirit and scope of the present invention, can also make a variety of changes and modification, therefore all Equivalent technical solution also belongs to scope of the invention, and scope of patent protection of the invention should be defined by the claims.

Claims (7)

1. a kind of time-sharing automatic sampling controller of hydro powered, which is characterized in that it includes catch basin (1), controller (2) and adopts Sample bottle (3);
Catch basin (1) installation is 1: 30~1: 100 in the gradient;Groove bottom sets at least three to perforate, and each perforate (4) are inserted into one A controller (2), controller (2) lower section connection sampling bottle (3);
Controller (2) is made of valve body (5), valve block (6), float (7) and central shaft (9);
Valve body (5) is hat shape, all (52) including crown (51) and cap;Crown (51) centrally disposed through-hole is as limbers (53); Valve body (5) is plugged in perforation (4) and detachably connected with the perforation;All (52) lower parts of cap and sampling bottle (3) are removably Connection;
Valve block (6) is placed in valve body (5) inside, and including piece portion (61) and pipe portion (62), pipe portion (62) top is fixedly connected on piece At portion (61) lower surface center;Piece portion (61) is circle, and outer diameter is not less than the internal diameter of limbers (53);
Float (7) is fixedly connected below valve block (6) with valve block (6);
Central shaft (9) is below valve block (6) and float (7), and including axle portion (91) and bottom plate (92), axle portion (91) lower end is solid Surely it is connected at bottom plate (92) upper surface center;Axle portion (91) is inserted into from pipe portion (62) lower end of valve block, and pipe portion (62) can be along axis Portion (91) slides up and down;Permeable hole (8) is set on bottom plate (92);(52) inner wall fixation of the cap of bottom plate (92) periphery and valve body week connects It connects.
2. the time-sharing automatic sampling controller of hydro powered as described in claim 1, which is characterized in that the crown (51) is outside Have in week and extend to the outer rim (54) of cap all (52) outside, when valve body (5) is connect with catch basin (1), cap week (52) is plugged in perforation (4) in, outer rim (54) is overlapped on catch basin (1) bottom surface on perforation (4) periphery.
3. the time-sharing automatic sampling controller of hydro powered as described in claim 1, which is characterized in that described float (7) axis The heart has through-hole (71), and pipe portion (62) is fixedly connected across through-hole (71) and with float (7).
4. the time-sharing automatic sampling controller of hydro powered as described in claim 1, which is characterized in that the bottom plate (92) is outside There is flange (93), all (52) inner walls of cap have groove (55), which is clamped with groove (55) week.
5. the time-sharing automatic sampling controller of hydro powered as described in any one of claim 1-4, which is characterized in that described Catch basin (1) width is 30~100mm, and slot is 10~100mm along height, and limbers (53) aperture is slightly less than the well width 1 that catchments ~5mm.
6. the time-sharing automatic sampling controller of hydro powered as claimed in claim 5, which is characterized in that the permeable hole (8) The gross area should be not less than the 1/4 of limbers (53) area.
7. a kind of time-sharing automatic sampling controller of hydro powered, which is characterized in that it includes catch basin (1), controller (2) and adopts Sample bottle (3);
Catch basin (1) installation is 1: 30~1: 100 in the gradient;Groove bottom is along the several perforation (4) of groove body extending direction setting, control Device (2) processed is fixed at perforation (4), connection sampling bottle (3) below controller (2);
Controller (2) is made of valve body (5), valve block (6), float (7) and central shaft (9);
Valve body (5) is hat shape, all (52) including crown (51) and cap;Crown (51) centrally disposed through-hole is as limbers (53); Crown (51) periphery, which has, extends to the outer rim (54) of cap all (52) outside, when valve body (5) is connect with catch basin (1), cap week (52) It is plugged in perforation (4), outer rim (54) is overlapped on catch basin (1) bottom surface on perforation (4) periphery;Cap week, (52) lower part was with sampling Bottle (3) is detachably connected;
Valve block (6) is placed in valve body (5) inside, and including piece portion (61) and pipe portion (62), pipe portion (62) top is fixedly connected on piece At portion (61) lower surface center;Piece portion (61) is circle, and outer diameter is not less than the internal diameter of limbers (53);
Float (7) is below valve block (6), and float (7) axle center has through-hole (71), and pipe portion (62) is across through-hole (71) and with floating Sub (7) are fixedly connected;
Central shaft (9) is below valve block (6) and float (7), and including axle portion (91) and bottom plate (92), axle portion (91) lower end is solid Surely it is connected at bottom plate (92) upper surface center;It and can be along pipe portion (62) during axle portion (91) is inserted into from pipe portion (62) lower end of valve block It slides up and down;Several permeable holes (8) are set on bottom plate (92);Bottom plate (92) periphery has flange (93), all (52) inner wall tools of cap Fluted (55), the flange (93) are clamped with groove (55);
Catch basin (1) width is 30~100mm, and slot is 10~100mm along height, and limbers (53) aperture is slightly less than groove width of catchmenting Spend 1~5mm;Permeable hole (8) gross area should be not less than the 1/4 of limbers (53) area.
CN201610154469.XA 2016-03-17 2016-03-17 The time-sharing automatic sampling controller of hydro powered Active CN105758678B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610154469.XA CN105758678B (en) 2016-03-17 2016-03-17 The time-sharing automatic sampling controller of hydro powered

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610154469.XA CN105758678B (en) 2016-03-17 2016-03-17 The time-sharing automatic sampling controller of hydro powered

Publications (2)

Publication Number Publication Date
CN105758678A CN105758678A (en) 2016-07-13
CN105758678B true CN105758678B (en) 2018-07-06

Family

ID=56333415

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610154469.XA Active CN105758678B (en) 2016-03-17 2016-03-17 The time-sharing automatic sampling controller of hydro powered

Country Status (1)

Country Link
CN (1) CN105758678B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106442018A (en) * 2016-09-30 2017-02-22 中国科学院遗传与发育生物学研究所 All-weather rainfall automatic sampling system based on water distributor

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1789954A (en) * 2005-12-14 2006-06-21 中国科学院遗传与发育生物学研究所 Automatic sampling system for storm runoff in small watershed
CN2872346Y (en) * 2005-10-17 2007-02-21 赵宗杰 Automatic sectional acid rain collector
CN101013070A (en) * 2007-01-31 2007-08-08 南开大学 Rainfall dustfall time-interval multifunctional automatic sampler
CN201229263Y (en) * 2008-07-29 2009-04-29 河北先河科技发展有限公司 Refrigeration type segment sample acid rain acquisition machine
CN201434781Y (en) * 2009-07-02 2010-03-31 浙江大学 Airtight water sample bottle with floating and self-locking bottle cap
CN101762409A (en) * 2010-01-27 2010-06-30 北京师范大学 Automatic urban rainfall runoff sampler
CN101907531A (en) * 2010-07-16 2010-12-08 浙江大学 Piston-type underwater free gas sampler and using method thereof
CN102081066A (en) * 2009-11-27 2011-06-01 复旦大学 High time resolution microsampling method of atmospheric aerosol
CN102680282A (en) * 2012-05-15 2012-09-19 哈尔滨工程大学 Automatic precipitation sampler
CN103674620A (en) * 2013-11-20 2014-03-26 太原科技大学 Outdoor rainfall and dustfall sampler
CN103743600A (en) * 2013-12-30 2014-04-23 河海大学 Time-phased automatic rain sample sampling device
CN104181011A (en) * 2014-09-17 2014-12-03 河南工信华鑫环保科技有限公司 Automatic liquid separating sampler
CN104266865A (en) * 2014-10-29 2015-01-07 东北大学 Time-phased automatic sampler for surface runoff of urban pavement
CN104359720A (en) * 2014-11-17 2015-02-18 武汉大学 Full-automatic day-parting rainwater sampling device
CN206292076U (en) * 2016-03-17 2017-06-30 北京市水科学技术研究院 The time-sharing automatic sampling controller of hydro powered

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2872346Y (en) * 2005-10-17 2007-02-21 赵宗杰 Automatic sectional acid rain collector
CN1789954A (en) * 2005-12-14 2006-06-21 中国科学院遗传与发育生物学研究所 Automatic sampling system for storm runoff in small watershed
CN101013070A (en) * 2007-01-31 2007-08-08 南开大学 Rainfall dustfall time-interval multifunctional automatic sampler
CN201229263Y (en) * 2008-07-29 2009-04-29 河北先河科技发展有限公司 Refrigeration type segment sample acid rain acquisition machine
CN201434781Y (en) * 2009-07-02 2010-03-31 浙江大学 Airtight water sample bottle with floating and self-locking bottle cap
CN102081066A (en) * 2009-11-27 2011-06-01 复旦大学 High time resolution microsampling method of atmospheric aerosol
CN101762409A (en) * 2010-01-27 2010-06-30 北京师范大学 Automatic urban rainfall runoff sampler
CN101907531A (en) * 2010-07-16 2010-12-08 浙江大学 Piston-type underwater free gas sampler and using method thereof
CN102680282A (en) * 2012-05-15 2012-09-19 哈尔滨工程大学 Automatic precipitation sampler
CN103674620A (en) * 2013-11-20 2014-03-26 太原科技大学 Outdoor rainfall and dustfall sampler
CN103743600A (en) * 2013-12-30 2014-04-23 河海大学 Time-phased automatic rain sample sampling device
CN104181011A (en) * 2014-09-17 2014-12-03 河南工信华鑫环保科技有限公司 Automatic liquid separating sampler
CN104266865A (en) * 2014-10-29 2015-01-07 东北大学 Time-phased automatic sampler for surface runoff of urban pavement
CN104359720A (en) * 2014-11-17 2015-02-18 武汉大学 Full-automatic day-parting rainwater sampling device
CN206292076U (en) * 2016-03-17 2017-06-30 北京市水科学技术研究院 The time-sharing automatic sampling controller of hydro powered

Also Published As

Publication number Publication date
CN105758678A (en) 2016-07-13

Similar Documents

Publication Publication Date Title
CN105738158B (en) Natural rainfall automatic sampling apparatus at times
CN105758678B (en) The time-sharing automatic sampling controller of hydro powered
CN106153399B (en) Automatic sampling device for low-power consumption karst cave drip
CN207167138U (en) A kind of carbon isotope labelling device for plant
CN206292076U (en) The time-sharing automatic sampling controller of hydro powered
CN107176858B (en) A wet device of fermentation stirring accuse in advance for fallen leaves compost
CN206556923U (en) A kind of self-filtering type deep water sample collector
CN201637607U (en) Deaerating device for on-line water-quality analysis sampling water
CN204594747U (en) A kind of storehouse, lake, river sediment columnar sampler
CN110954374A (en) Rainwater collection device for rainwater detection
CN203216746U (en) Water quality oil sampling device
CN206459864U (en) A kind of porous glass plate absorption bottle
CN215004427U (en) Water quality extraction device for sewage plant
WO2018036268A1 (en) Discharge apparatus capable of switching discharge outlet and provided with detection apparatus
CN207300661U (en) A kind of efficient sounding bottle
CN202643415U (en) Solar watercourse sewage self-purification device
CN206906077U (en) A kind of hydrocone type acid rain collecting device
CN203432836U (en) Semi-automatic siphon concentration device for detecting plankton in water body
CN202654759U (en) Deep-cone thickener
CN206910885U (en) A kind of sludge concentration tank
CN204439423U (en) A kind of occupational health sampling thief
CN205832906U (en) A kind of bromine by air blowing-out process device for recovering tail gas
CN205216298U (en) Gravitational settling experiment simulator
CN209619042U (en) A kind of waste water containing paint collects paint slag device automatically
CN203324254U (en) Device for evaluating foaming performance of liquid

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C41 Transfer of patent application or patent right or utility model
CB03 Change of inventor or designer information

Inventor after: Yin Ruixue

Inventor after: Zhang Shuhan

Inventor after: Jing Yanwen

Inventor after: Chen Jiangang

Inventor after: Pan Xingyao

Inventor after: Di Suchuang

Inventor before: Yin Ruixue

Inventor before: Zhang Shuhan

Inventor before: Fang Wenjie

Inventor before: Meng Yingying

Inventor before: You Yang

Inventor before: Pan Jiao

COR Change of bibliographic data
TA01 Transfer of patent application right

Effective date of registration: 20170123

Address after: 100048 Beijing City, West Road, Haidian District, No. 21

Applicant after: BEIJING WATER SCIENCE & TECHNOLOGY INSTITUTE

Applicant after: Beijing Xinaoshui Technology Development Co., Ltd.

Address before: 100048 Beijing City, West Road, Haidian District, No. 21

Applicant before: BEIJING WATER SCIENCE & TECHNOLOGY INSTITUTE

GR01 Patent grant
GR01 Patent grant