CN110487596A - A kind of water resource supervision protection system - Google Patents

A kind of water resource supervision protection system Download PDF

Info

Publication number
CN110487596A
CN110487596A CN201910628993.XA CN201910628993A CN110487596A CN 110487596 A CN110487596 A CN 110487596A CN 201910628993 A CN201910628993 A CN 201910628993A CN 110487596 A CN110487596 A CN 110487596A
Authority
CN
China
Prior art keywords
water
shield
floating platform
fixedly connected
water pump
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
Application number
CN201910628993.XA
Other languages
Chinese (zh)
Inventor
李波
章新川
韦广群
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.)
Xi'an Mountain Science And Technology Co Ltd
Original Assignee
Xi'an Mountain Science And Technology Co Ltd
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 Xi'an Mountain Science And Technology Co Ltd filed Critical Xi'an Mountain Science And Technology Co Ltd
Priority to CN201910628993.XA priority Critical patent/CN110487596A/en
Publication of CN110487596A publication Critical patent/CN110487596A/en
Pending legal-status Critical Current

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
    • G01N1/14Suction devices, e.g. pumps; Ejector devices

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 present invention relates to fwaater resources protection technical fields, and disclose a kind of water resource supervision protection system, including floating platform, water pump is installed at the upper end center of floating platform, several water-storing bottles are equipped with as center circular array using water pump on floating platform, the input terminal of water pump is arranged across floating platform, and it extends downwardly, the upper end of floating platform is fixedly connected with shield, water pump is located in shield, driving motor is installed at the center of shield, the output end of driving motor is located in shield, the output end of driving motor is fixedly connected with connecting tube, the L-shaped setting of connecting tube, the fixation of connecting tube output end is communicated with water pipe, the output end of water pipe is located in one of the surface of water-storing bottle, the output end of water pump is connected by sealing bearing with the input terminal of connecting tube.The water resource supervises protection system, and having to carry out multi collect to water sample within a certain period of time, does not need personnel's operation, so that the advantages that acquisition water sample completely facilitates.

Description

A kind of water resource supervision protection system
Technical field
The present invention relates to fwaater resources protection technical field, specially a kind of water resource supervises protection system.
Background technique
According to " the INTERNATIONAL of World Meteorological Organization (WMO) and UNESCO (UNESCO) GLOSSARY OF HYDROLOGY " definition in relation to water resource in (international hydrology vocabulary of terms, the third edition, 2012), water Resource, which refers to, can provide utilization or be possible to the water source being utilized, this water source should have enough quantity and suitable quality, and Meets the needs of a certain place specifically utilizes whithin a period of time.The water announced according to national scientific and technical terminology validation board Definition in relation to water resource in sharp S&T capability (Science Press, 1997), water resource refer on the earth have certain amount and Available quality can be supplemented from nature and can provide the water utilized.
Thus the supervision protection of water resource is particularly important, at present in the system of the supervision protection of water resource, needs to water Sample is acquired analysis, in order to guarantee to acquire the accuracy of water sample, is repeatedly acquired within a certain period of time to water sample, needs people Member constantly back and forth, completely bothers.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of water resources to supervise protection system, and having can be certain Multi collect is carried out to water sample in time, does not need personnel's operation so that the advantages that acquisition water sample completely facilitates, solve for The accuracy for guaranteeing acquisition water sample, is within a certain period of time repeatedly acquired water sample, needs personnel constantly back and forth, very The problem of ground trouble.
(2) technical solution
Have for realization is above-mentioned and multi collect can be carried out to water sample within a certain period of time, not need personnel's operation, so that The completely convenient purpose of water sample is acquired, the invention provides the following technical scheme: a kind of water resource supervises protection system, including floating Platform is equipped with water pump at the upper end center of the floating platform, if being equipped on the floating platform using water pump as center circular array Dry water-storing bottle, the input terminal of the water pump is arranged across floating platform, and extends downwardly, and the upper end of the floating platform is fixedly connected with anti- Shield, the water pump are located in shield, and driving motor, the output of the driving motor are equipped at the center of the shield End is located in shield, and the output end of the driving motor is fixedly connected with connecting tube, the L-shaped setting of connecting tube, institute It states the fixation of connecting tube output end and is communicated with water pipe, the output end of the water pipe is located in one of the surface of water-storing bottle, described The output end of water pump is connected by sealing bearing with the input terminal of connecting tube, and the sealing bearing is located at the input terminal of connecting tube Interior, the shield corresponds to and offers to circular array several openings on the side wall of water-storing bottle, the outside of the shield It is connected with circular baffle plate by installing mechanism, is offseted on the outside of the circular baffle plate and shield.
Preferably, the installing mechanism includes two sliding slots, two springs and two sliding blocks, and two sliding slots are symmetrically opened It being located on the side wall of the outer close upper end of shield, two springs are respectively fixedly connected on the cell wall on the upside of two sliding slots, Two sliding blocks are respectively fixedly connected with;The one end of two springs far from cell wall on the upside of sliding slot, the sliding block and corresponding cunning Slot is slidably connected, and the sliding block passes through the notch of sliding slot far from one end of sliding slot slot bottom and extends outwardly, the circular baffle plate Upper end is fixedly connected in the lower wall of two sliding blocks.
Preferably, the sliding slot along the vertical direction on be fixedly connected with stabiliser bar, the sliding block corresponds to the position of stabiliser bar Offer through-hole, the stabiliser bar sequentially passes through through-hole on sliding block and spring setting, the stabiliser bar are slidably connected with through-hole.
Preferably, two sliding blocks are fixedly connected to pull handle far from one end of sliding slot slot bottom.
Preferably, the lower end of the circular baffle plate is fixedly connected with rubber gasket, the lower end of the rubber gasket with The upper surface of floating platform offsets.
Preferably, connecting rod is fixedly connected on the side wall of the floating platform, the connecting rod is fixed far from one end of floating platform It is connected with stable floating block.
Preferably, hemispheric strainer, the output end position of the water pump are fixedly connected at the lower end center of the floating platform In in strainer.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of water resource supervise protection system, have it is following the utility model has the advantages that
1, the water resource supervises protection system, by the way that floating platform, water pump, water-storing bottle, shield, driving motor, connection is arranged Floating platform is placed on the water surface first when needing when different time sections are acquired water sample by pipe, water pipe and installing mechanism, So that whole device floats on the surface, while the input terminal of water pump being made to be located at the depth of required acquisition water sample, then every A period of time starts a water pump and driving motor, and water sample is pumped by water pump starting, and water sample successively passes through the input terminal of water pump, water Pump, the output end of water pump, connecting tube and water pipe, finally fall in corresponding water-storing bottle from the output end of water pipe, when every one section Between after, driving motor starting, driving motor drives connecting tube and water pipe to rotate, so that the output end of water pipe is located at another The surface of water-storing bottle, the water sample of the period is pumped into corresponding water-storing bottle by then water pump starting, when all water-storing bottles After being each filled with water sample, water-storing bottle can be taken away, allow to carry out multi collect to water sample within a certain period of time, be not required to very important person Member's operation, so that acquisition water sample is completely convenient.
2, the water resource supervises protection system, by setting installing mechanism, sliding slot, spring and sliding block, when needing water storage When bottle takes out out of shield, sliding block is pulled up, sliding block compressed spring moves in sliding slot, while sliding block drives circular baffle plate It moves up, when circular baffle plate is moved to the top, so that opening fully opens, then water-storing bottle can be taken out, then Sliding block is unclamped, under the action of the spring, shield sets back, so that shield can prevent outer convenient for taking out water-storing bottle Boundary's dust impacts the water in water-storing bottle.
Detailed description of the invention
Fig. 1 is the positive structure diagram that a kind of water resource proposed by the present invention supervises protection system;
Fig. 2 is the schematic top plan view that a kind of water resource proposed by the present invention supervises several water-storing bottles in protection system;
Fig. 3 is the enlarged drawing of part A in Fig. 1;
Fig. 4 is the enlarged drawing of part B in Fig. 1.
In figure: 1 floating platform, 2 water pumps, 3 water-storing bottles, 4 shields, 5 driving motors, 6 connecting tubes, 7 water pipes, 8 installing mechanisms, 81 Sliding slot, 82 springs, 83 sliding blocks, 9 circular baffle plates, 10 stabiliser bars, 11 pull handles, 12 rubber gaskets, 13 connecting rods, 14 are stablized Floating block, 15 strainers.
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.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4, a kind of water resource supervision protection system, including floating platform 1 are please referred to, is equipped at the upper end center of floating platform 1 Water pump 2, is equipped with several water-storing bottles 3 for center circular array with water pump 2 on floating platform 1, and the input terminal of water pump 2 passes through floating Platform 1 is arranged, and extends downwardly, and the upper end of floating platform 1 is fixedly connected with shield 4, and water pump 2 is located in shield 4, shield 4 Driving motor 5 is installed, the output end of driving motor 5 is located in shield 4, and the output end of driving motor 5 is fixed to be connected at center It is connected to connecting tube 6, the L-shaped setting of connecting tube 6, the fixation of 6 output end of connecting tube is communicated with water pipe 7, and the output end of water pipe 7 is located at The output end of the surface of one of water-storing bottle 3, water pump 2 is connected by sealing bearing with the input terminal of connecting tube 6, is sealed Bearing is located in the input terminal of connecting tube 6, offers several to circular array on the side wall of the corresponding water-storing bottle 3 of shield 4 The outside of opening, shield 4 is connected with circular baffle plate 9 by installing mechanism 8, and circular baffle plate 9 and the outside of shield 4 offset, When need when different time sections are acquired water sample, floating platform 1 is placed on the water surface first, so that whole device floats on water On face, while the input terminal of water pump 2 being made to be located at the depth for needing to acquire water sample, then starts a water pump at regular intervals 2 and driving motor 5, water sample is pumped by the starting of water pump 2, and water sample successively passes through the output of the input terminal of water pump 2, water pump 2, water pump 2 End, connecting tube 6 and water pipe 7, finally fall in corresponding water-storing bottle 3 from the output end of water pipe 7, after a period of time, drive Motor 5 starts, and driving motor 5 drives connecting tube 6 and water pipe 7 to rotate, so that the output end of water pipe 7 is located at another water storage The water sample of the period is pumped into corresponding water-storing bottle 3 by the surface of bottle 3, the then starting of water pump 2, when there is water-storing bottle 3 equal After water sample, water-storing bottle 3 can be taken away, allow to carry out multi collect to water sample within a certain period of time, be not required to very important person Member's operation, so that acquisition water sample is completely convenient.
Installing mechanism 8 includes that two sliding slots, 81, two springs 82 and two sliding blocks 83, two sliding slots 81 are symmetrically provided with anti- Shield 4 is outer on the side wall of upper end, and two springs 82 are respectively fixedly connected on the cell wall of two 81 upsides of sliding slot, two cunnings Block 83 is respectively fixedly connected with;The one end of two springs 82 far from 81 upside cell wall of sliding slot, sliding block 83 are sliding with corresponding sliding slot 81 Dynamic connection, sliding block 83 pass through the notch of sliding slot 81 far from one end of 81 slot bottom of sliding slot and extend outwardly, and the upper end of circular baffle plate 9 is solid Surely it is connected in the lower wall of two sliding blocks 83, when needing to take out water-storing bottle 3 out of shield 4, pulls up sliding block 83, 83 compressed spring 82 of sliding block moves in sliding slot 81, while sliding block 83 drives circular baffle plate 9 to move up, when circular baffle plate 9 is moved When moving to the top, so that opening fully opens, then water-storing bottle 3 can be taken out, sliding block 83 then be unclamped, in spring 82 Under effect, shield 4 sets back, so that shield 4 can prevent extraneous dust to water-storing bottle 3 convenient for taking out water-storing bottle 3 In water impact.
Sliding slot 81 along the vertical direction on be fixedly connected with stabiliser bar 10, the position of the corresponding stabiliser bar 10 of sliding block 83 offers logical Hole, stabiliser bar 10 sequentially pass through through-hole and the setting of spring 82 on sliding block 83, and stabiliser bar 10 is slidably connected with through-hole, so that sliding block 83 is movably more reliable and more stable in sliding slot 81.
Two sliding blocks 83 are fixedly connected to pull handle 11 far from one end of 81 slot bottom of sliding slot, convenient for pulling sliding block 83.
The lower end of circular baffle plate 9 is fixedly connected with rubber gasket 12, the lower end of rubber gasket 12 and the upper table of floating platform 1 Face offsets, and has played sealing.
Connecting rod 13 is fixedly connected on the side wall of floating platform 1, connecting rod 13 is fixedly connected with stabilization far from one end of floating platform 1 Floating block 14 makes floating platform 1 more reliable and stable.
Hemispheric strainer 15 is fixedly connected at the lower end center of floating platform 1, the output end of water pump 2 is located in strainer 15, Filtering is played.
In conclusion the water resource supervise protection system, when need when different time sections are acquired water sample, first Floating platform 1 is placed on the water surface, so that whole device floats on the surface, while the input terminal of water pump 2 being made to be located at required adopt Collect the depth of water sample, then start a water pump 2 and driving motor 5 at regular intervals, water sample is pumped by the starting of water pump 2, water Sample successively passes through the input terminal of water pump 2, water pump 2, the output end of water pump 2, connecting tube 6 and water pipe 7, finally from the output of water pipe 7 End is fallen in corresponding water-storing bottle 3, and after a period of time, driving motor 5 starts, and driving motor 5 drives connecting tube 6 and water pipe 7 rotate, so that the output end of water pipe 7 is located at the surface of another water-storing bottle 3, then water pump 2 started the period Water sample be pumped into corresponding water-storing bottle 3, after all water-storing bottles 3 are each filled with water sample, water-storing bottle 3 can be taken away so that Multi collect can be carried out to water sample within a certain period of time, not need personnel's operation, so that acquisition water sample is completely convenient, when needing When water-storing bottle 3 is taken out out of shield 4, sliding block 83 is pulled up, 83 compressed spring 82 of sliding block moves in sliding slot 81, together When sliding block 83 drive circular baffle plate 9 move up, when circular baffle plate 9 is moved to the top so that opening fully open, then Water-storing bottle 3 can be taken out, then unclamp sliding block 83, under the action of spring 82, shield 4 sets back, so that convenient for will Water-storing bottle 3 takes out, and shield 4 can prevent extraneous dust from impacting to the water in water-storing bottle 3.
It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device. In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element Process, method, article or equipment in there is also other identical elements.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (7)

1. a kind of water resource supervises protection system, including floating platform (1), it is characterised in that: pacify at the upper end center of the floating platform (1) Equipped with water pump (2), several water-storing bottles (3), institute are installed with water pump (2) for center circular array on the floating platform (1) The input terminal for stating water pump (2) is arranged across floating platform (1), and extends downwardly, and the upper end of the floating platform (1) is fixedly connected with shield (4), the water pump (2) is located in shield (4), is equipped with driving motor (5), the drive at the center of the shield (4) The output end of dynamic motor (5) is located in shield (4), and the output end of the driving motor (5) is fixedly connected with connecting tube (6), The L-shaped setting of the connecting tube (6), connecting tube (6) output end fixation are communicated with water pipe (7), the water pipe (7) it is defeated Outlet is located in one of the surface of water-storing bottle (3), and the output end of the water pump (2) passes through sealing bearing and connecting tube (6) Input terminal be connected, the sealing bearing is located in the input terminal of connecting tube (6), and the shield (4) is corresponding water-storing bottle (3) Side wall on circular array offer several openings, the outside of the shield (4) is connected with by installing mechanism (8) Circular baffle plate (9) offsets on the outside of the circular baffle plate (9) and shield (4).
2. a kind of water resource according to claim 1 supervises protection system, it is characterised in that: installing mechanism (8) packet Two sliding slots (81), two springs (82) and two sliding blocks (83) are included, two sliding slots (81) are symmetrically provided with shield (4) It is outer that two springs (82) are respectively fixedly connected on the cell wall on the upside of two sliding slots (81) on the side wall of upper end, and two A sliding block (83) is respectively fixedly connected with;The one end of two springs (82) far from cell wall on the upside of sliding slot (81), the sliding block (83) it is slidably connected with corresponding sliding slot (81), the sliding block (83) passes through sliding slot (81) far from one end of sliding slot (81) slot bottom Notch simultaneously extends outwardly, and the upper end of the circular baffle plate (9) is fixedly connected in the lower wall of two sliding blocks (83).
3. a kind of water resource according to claim 2 supervises protection system, it is characterised in that: the sliding slot (81) is along vertical It is fixedly connected on direction stabiliser bar (10), the position of the sliding block (83) corresponding stabiliser bar (10) offers through-hole, described steady Fixed pole (10) sequentially passes through through-hole on sliding block (83) and spring (82) setting, and the stabiliser bar (10) is slidably connected with through-hole.
4. a kind of water resource according to claim 2 supervises protection system, it is characterised in that: two sliding blocks (83) are remote One end from sliding slot (81) slot bottom is fixedly connected to pull handle (11).
5. a kind of water resource according to claim 1 supervises protection system, it is characterised in that: the circular baffle plate (9) Lower end is fixedly connected with rubber gasket (12), and the lower end of the rubber gasket (12) and the upper surface of floating platform (1) offset.
6. a kind of water resource according to claim 1 supervises protection system, it is characterised in that: the side wall of the floating platform (1) On be fixedly connected with connecting rod (13), the connecting rod (13) is fixedly connected with stable floating block (14) far from the one end of floating platform (1).
7. a kind of water resource according to claim 1 supervises protection system, it is characterised in that: the lower end of the floating platform (1) It is fixedly connected at center hemispheric strainer (15), the output end of the water pump (2) is located in strainer (15).
CN201910628993.XA 2019-07-12 2019-07-12 A kind of water resource supervision protection system Pending CN110487596A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910628993.XA CN110487596A (en) 2019-07-12 2019-07-12 A kind of water resource supervision protection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910628993.XA CN110487596A (en) 2019-07-12 2019-07-12 A kind of water resource supervision protection system

Publications (1)

Publication Number Publication Date
CN110487596A true CN110487596A (en) 2019-11-22

Family

ID=68547041

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910628993.XA Pending CN110487596A (en) 2019-07-12 2019-07-12 A kind of water resource supervision protection system

Country Status (1)

Country Link
CN (1) CN110487596A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114279770A (en) * 2021-12-30 2022-04-05 刘星辰 Water body sampling device for environmental protection monitoring

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204694500U (en) * 2015-06-25 2015-10-07 无锡点创科技有限公司 A kind of Water quality automatic sampling device
CN105588732A (en) * 2014-10-22 2016-05-18 黑龙江省康格尔科技有限公司 Motor-driven rotary electric control mechanical sampling equipment
CN105842009A (en) * 2016-03-23 2016-08-10 山东科技大学 Drone water sampling device for water quality monitoring
CN107554702A (en) * 2017-09-29 2018-01-09 北京东方园林环境股份有限公司 A kind of buoyage to keep sample automatically for water quality and the method that keeps sample
CN207094873U (en) * 2017-08-21 2018-03-13 合肥奕达机电科技有限公司 A kind of front panel for air conditioner outdoor machine
CN207469200U (en) * 2017-09-08 2018-06-08 王宇君 A kind of irrigation grabs hang device manually with flume gate

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105588732A (en) * 2014-10-22 2016-05-18 黑龙江省康格尔科技有限公司 Motor-driven rotary electric control mechanical sampling equipment
CN204694500U (en) * 2015-06-25 2015-10-07 无锡点创科技有限公司 A kind of Water quality automatic sampling device
CN105842009A (en) * 2016-03-23 2016-08-10 山东科技大学 Drone water sampling device for water quality monitoring
CN207094873U (en) * 2017-08-21 2018-03-13 合肥奕达机电科技有限公司 A kind of front panel for air conditioner outdoor machine
CN207469200U (en) * 2017-09-08 2018-06-08 王宇君 A kind of irrigation grabs hang device manually with flume gate
CN107554702A (en) * 2017-09-29 2018-01-09 北京东方园林环境股份有限公司 A kind of buoyage to keep sample automatically for water quality and the method that keeps sample

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114279770A (en) * 2021-12-30 2022-04-05 刘星辰 Water body sampling device for environmental protection monitoring
CN114279770B (en) * 2021-12-30 2024-03-12 刘星辰 Water sampling device for environmental protection monitoring

Similar Documents

Publication Publication Date Title
CN108994024A (en) A kind of test tube cleaning device of drawer type
CN110487596A (en) A kind of water resource supervision protection system
CN211688296U (en) Improved sewage treatment tank
CN108949503B (en) Gene detection device applied to biological medicine detection
CN213956911U (en) Survey equipment for hydrology
CN209117405U (en) A kind of space enrironment investigation underground water sampler
CN211235098U (en) A sampling device that draws water for hydrological investigation
CN108613838B (en) Water sample collection system that can sample many times
CN114383904A (en) Geological experiment tests mineral products sample with acidification device
CN211954803U (en) Water quality sampler for environmental monitoring
CN204575391U (en) A kind of solid source of release discharge the gas extractor of gas
CN203754472U (en) Portable water purifier
CN212041771U (en) Chinese-medicinal material belt cleaning device
CN209342476U (en) A kind of device for the transfer of neural tissue slice multisample
CN219201561U (en) Monitoring device for fluoride ion concentration of discharged wastewater
CN218823431U (en) Water sampling device for environmental monitoring
CN217878480U (en) River course sewage sampling device for environmental protection detects
CN217341470U (en) High-efficient belt cleaning device in chemistry experiment room
CN216757168U (en) Structure of natural primitive biological recovery edulcoration
CN212300995U (en) Methylmercapto aldoxime wastewater sampling device
CN220752117U (en) Automatic clear up formula water quality monitoring device
CN219671590U (en) Anti-fouling water overflow type intercepting well
CN220283701U (en) Water treatment equipment with supercharging device
CN220322888U (en) Water quality separating device for water quality detection
CN217878500U (en) Water quality monitoring device with sewage isolation sampling function

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
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20191122