CN108801704A - A kind of sewage sampling device - Google Patents
A kind of sewage sampling device Download PDFInfo
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- CN108801704A CN108801704A CN201810347230.3A CN201810347230A CN108801704A CN 108801704 A CN108801704 A CN 108801704A CN 201810347230 A CN201810347230 A CN 201810347230A CN 108801704 A CN108801704 A CN 108801704A
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- connecting plate
- installation
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- sewage
- plate
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/16—Devices for withdrawing samples in the liquid or fluent state with provision for intake at several levels
Abstract
The invention discloses a kind of sewage sampling devices, including the first connecting plate, drying sheet, sampling jar, fore-set notch, tank and handle, first connecting plate upper surface is covered with drying sheet, the sampling pot bottom offers fore-set notch, the tank both sides are both provided with handle, structure of the invention is scientific and reasonable, it is safe and convenient to use, provided with expansion bracket and sampling jar, pass through expansion bracket extended length, the water sample apart from cesspool pool side different distance can be taken using multiple sampling jars, ensure that sampling jar can take the sewage of different location to be more advantageous to the processing of sewage composition data；Provided with traction rope and gag lever post, by being rotatablely installed axis, so that wire-wound rotary disc rotates unwrapping wire, gag lever post is moved down by sampling jar gravity, enable sampling jar to acquire the sewage sample of same depth different location according to the unwrapping wire length of wire-wound rotary disc, is handled convenient for the research of sewage composition data.
Description
Technical field
The present invention relates to field of environment engineering technology, specially a kind of sewage sampling device.
Background technology
With the rapid development of industry, various types of factories establish in Yanhe River basin, would generally be produced in factory extends
Raw more sewage if plant effuent is directly discharged to be easy to cause the pollution and ecological disruption of environment in river, therefore closes
In factory sewage disposal by public and country's attention of interest, when waste water control and related discipline are to sewage composition research,
Would generally decontaminated water collection in worksite sewage sample, the sewage sample transport after acquisition is analyzed and is studied to laboratory, mesh
Preceding sewage sampling device in the market is mostly to use sampling jar and water pump water pipe, and sewage is drawn by water pump in sampling jar,
But existing sample can and water pump volume are larger, it is inconvenient to carry, and also needs to carry power equipment drive during sample acquisitions are overweight
Dynamic water pump, is unfavorable for researcher and quickly samples, the pollutant component and contamination density of each position in existing sewage source
And differ, and existing sample can only once sample the Wastewater Sample of the same depth of same position when in use, need to adopt
Need repeatedly to move heavy water pump and acquisition tank arrangement when the Wastewater Sample for collecting different location different depth, service efficiency compared with
It is low.
Invention content
The present invention provides a kind of sewage sampling device, can effectively solve to propose currently on the market in above-mentioned background technology
Sewage sampling device is mostly to use sampling jar and water pump water pipe, and sewage is drawn by water pump in sampling jar, but existing
Sample can and water pump volume are larger, and it is inconvenient to carry, and also need to carry power equipment driving water pump during sample acquisitions are overweight, unfavorable
Yu researcher quickly samples, and the pollutant component and contamination density of each position and is differed in existing sewage source, and
Existing sample can only once sample the Wastewater Sample of the same depth of same position when in use, need to acquire different location not
With depth Wastewater Sample when need repeatedly to move heavy water pump and acquisition tank arrangement, the relatively low problem of service efficiency.
To achieve the above object, the present invention provides the following technical solutions：A kind of sewage sampling device, including device body,
Main box, the first connecting plate, the second connecting plate, drying sheet, plugboard trough, plate, mounting hole, installation convex block, shutter, water storage
Pond, fore-set, handle, first movement slot, slide plate, installation sheet, installation axle, wire-wound rotary disc, O-ring, the second shifting chute, first movement
Convex block, sliding block, second movement convex block, holding rod, ears ring installation part, expansion bracket, fixed link, threading hole, gag lever post, mounting disc,
Mounting rod, sampling jar, water inlet, fixed plate, Packing spring, rubber stopper, fore-set notch, gear line bar and traction rope, described device
It is provided with main box in the middle part of ontology, the main box bottom is equipped with the first connecting plate, first connecting plate one by hinge
Side is equipped with the second connecting plate by hinge, and first connecting plate and the second connecting plate upper surface are covered with drying sheet, institute
It states the second connecting plate side and offers plugboard trough, plate is installed in the middle part of the plugboard trough, first connecting plate and second connect
Fishplate bar side offers mounting hole, and the main box top offers installation convex block, and the main tank body sidewall offers shutter
Mouthful, the main box bottom is equipped with tank, and the tank interior bottom portion offers fore-set, and the tank both sides are pacified
Equipped with handle, the main box side wall inner surfaces offer first movement slot, and the main box top is pacified by first movement slot
Equipped with slide plate, the slide plate corresponds to and offers first movement convex block at first movement groove location, and the slide plate side is equipped with
Load, the installation sheet middle part are equipped with installation axle, are equipped with wire-wound rotary disc in the middle part of the installation axle, the installation axle is mounted on
O-ring is installed at installation sheet interior location, offers gear line bar at the top of the slide plate, the slide plate side offers the second shifting
Dynamic slot, the slide plate side are equipped with sliding block, and the sliding block corresponds to and offers the second movement convex block, institute at the second movement groove location
It states slider top and is provided with holding rod, the sliding block side is equipped with ears ring installation part, the ears ring installation part side installation
There is expansion bracket, fixed link is installed in the middle part of the expansion bracket, threading hole, the threading hole middle part are offered in the middle part of the fixed link
Gag lever post is installed, traction rope is installed at the top of the gag lever post, the gag lever post bottom is welded with mounting disc, the mounting plate
Bottom is equipped with mounting rod, is equipped with sampling jar below the mounting rod, the sampling jar top offers water inlet, described to take
Sample tank inner lower offers fixed plate, is equipped with Packing spring below the fixed plate, the Packing spring bottom is equipped with
Rubber stopper, the sampling pot bottom, which corresponds to, offers fore-set notch at rubber stopper position.
Preferably, described traction rope one end is fixedly connected with gag lever post, and the traction rope other end and wire-wound rotary disc are fixed
Connection.
Preferably, the quantity of the first movement convex block and the second movement convex block is disposed as two.
Preferably, the overall diameter of the gag lever post mutually agrees with the interior diameter of threading hole.
Preferably, waterproof ventilated membrane is installed inside the shutter.
Preferably, the main box side offers baffle.
Preferably, the holding rod surface offers anti-skid chequer.
Preferably, the overall diameter of the installation convex block mutually agrees with the interior diameter of mounting hole.
Preferably, the drying sheet connects plate surface by waterproof and breathable glue in the first connecting plate and second.
Compared with prior art, beneficial effects of the present invention：Structure of the invention is scientific and reasonable, safe and convenient to use, this hair
It is bright scientific and reasonable for structure, it is safe and convenient to use, it is provided with expansion bracket and sampling jar, by expansion bracket extended length, use is multiple
Sampling jar can take the water sample apart from cesspool pool side different distance, ensure that sampling jar can take the sewage of different location more advantageous
In the processing of sewage composition data；Provided with traction rope and gag lever post, by being rotatablely installed axis so that wire-wound rotary disc rotation is put
Line, gag lever post are moved down by sampling jar gravity so that sampling jar can acquire same according to the unwrapping wire length of wire-wound rotary disc
The sewage sample of one depth different location is handled convenient for the research of sewage composition data；Provided with main box and plate, convenient for dress
The installation storage of ontology is set, guarantee can effectively store device body when not in use；Provided with drying sheet and shutter,
Ensure storage device body internal component moisture damage when not in use；Provided with fore-set and Packing spring, rubber is withstood by fore-set
Rubber plug so that Packing spring is shunk, and ensures that the water inside sampling jar is flowed by fore-set notch inside tank, convenient for collecting
The sewage of sampling；Provided with holding rod and sliding block, extended convenient for expansion bracket；Provided with slide plate and first movement slot, convenient for slide plate
Sampling jar can effectively be immersed in sewage and fetch water by the change of height；Provided with mounting hole and installation convex block, convenient for the first connection
Plate and the second connecting plate are installed to the top of main box；Provided with handle, it is convenient for the carrying of tank；Provided with O-ring, increase
Frictional force between installation axle and installation sheet avoids gag lever post direct pull installation axle from rotating；Provided with gear line bar, convenient for collection
Middle traction rope, what guarantee traction rope was orderly stablized connects with gag lever post；Provided with mounting rod and mounting disc, it is convenient for the peace of sampling jar
Dress, while being shaken after avoiding sampling jar from filling water.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.
In the accompanying drawings：
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the sampling jar mounting structure schematic diagram of the present invention；
Fig. 3 is the second mounting structure for connection schematic diagram of the present invention；
Fig. 4 is the Packing spring mounting structure schematic diagram of the present invention；
Fig. 5 is the O-ring mounting structure schematic diagram of the present invention；
Figure label：1, device body；2, main box；3, the first connecting plate；4, the second connecting plate；5, drying sheet；6, plugboard trough；
7, plate；8, mounting hole；9, convex block is installed；10, shutter；11, tank；12, fore-set；13, handle；14, first movement
Slot；15, slide plate；16, installation sheet；17, installation axle；18, wire-wound rotary disc；19, O-ring；20, the second shifting chute；21, first movement
Convex block；22, sliding block；23, the second movement convex block；24, holding rod；25, ears ring installation part；26, expansion bracket；27, fixed link；28,
Threading hole；29, gag lever post；30, mounting disc；31, mounting rod；32, sampling jar；33, water inlet；34, fixed plate；35, bullet is sealed
Spring；36, rubber stopper；37, fore-set notch；38, line bar is kept off；39, traction rope.
Specific implementation mode
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment：As shown in Figs. 1-5, the present invention provides a kind of technical solution, a kind of sewage sampling device, including device sheet
Body 1, main box 2, the first connecting plate 3, the second connecting plate 4, drying sheet 5, plugboard trough 6, plate 7, mounting hole 8, installation convex block 9,
Shutter 10, tank 11, fore-set 12, handle 13, first movement slot 14, slide plate 15, installation sheet 16, installation axle 17, coiling
Turntable 18, O-ring 19, the second shifting chute 20, first movement convex block 21, sliding block 22, second move convex block 23, holding rod 24, ears
Ring installation part 25, expansion bracket 26, fixed link 27, threading hole 28, gag lever post 29, mounting disc 30, mounting rod 31, sampling jar 32, into
The mouth of a river 33, fixed plate 34, Packing spring 35, rubber stopper 36, fore-set notch 37, gear line bar 38 and traction rope 39, in device body 1
Portion is provided with main box 2, and 2 bottom of main box is equipped with the first connecting plate 3 by hinge, and 3 side of the first connecting plate passes through hinge
Second connecting plate 4 is installed, the first connecting plate 3 and 4 upper surface of the second connecting plate are covered with drying sheet 5, the second connecting plate 4 one
Side offers plugboard trough 6, and 6 middle part of plugboard trough is equipped with plate 7, and the first connecting plate 3 and 4 side of the second connecting plate offer installation
Hole 8,2 top of main box offer installation convex block 9, and 2 side wall of main box offers shutter 10, and 2 bottom of main box is equipped with
Tank 11,11 interior bottom portion of tank offer fore-set 12, and 11 both sides of tank are mounted on handle 13,2 side wall of main box
Inner surface offers first movement slot 14, and 2 top of main box is equipped with slide plate 15 by first movement slot 14, and slide plate 15 corresponds to the
First movement convex block 21 is offered at one shifting chute, 14 position, 15 side of slide plate is equipped with installation sheet 16,16 middle part peace of installation sheet
Equipped with installation axle 17,17 middle part of installation axle is equipped with wire-wound rotary disc 18, and installation axle 17, which is mounted at 16 interior location of installation sheet, pacifies
Equipped with O-ring 19,15 top of slide plate offers gear line bar 38, and 15 side of slide plate offers the second shifting chute 20,15 side of slide plate
Sliding block 22 is installed, sliding block 22 corresponds to and offers the second movement convex block 23 at 20 position of the second shifting chute, 22 top setting of sliding block
There are holding rod 24,22 side of sliding block that ears ring installation part 25 is installed, 25 side of ears ring installation part is equipped with expansion bracket 26, stretches
26 middle part of frame is equipped with fixed link 27, and 27 middle part of fixed link offers threading hole 28, and 28 middle part of threading hole is equipped with gag lever post 29,
29 top of gag lever post is equipped with traction rope 39, and 29 bottom of gag lever post is welded with mounting disc 30, and 30 bottom of mounting plate is equipped with installation
Bar 31,31 lower section of mounting rod are equipped with sampling jar 32, and 32 top of sampling jar offers water inlet 33, and 32 inner lower of sampling jar is opened
Equipped with fixed plate 34,34 lower section of fixed plate is equipped with Packing spring 35, and 35 bottom of Packing spring is equipped with rubber stopper 36, sampling jar
32 bottoms correspond to and offer fore-set notch 37 at 36 position of rubber stopper.
In order to enable traction rope 19 effectively to pull gag lever post 29, wire-wound rotary disc 18 is rotated when being easy to use so that limit
Bar 29 drives sampling jar 32 to sample deeper sewage, in the present embodiment, it is preferred that 19 one end of traction rope and gag lever post 29 are fixed and connected
It connects, 19 other end of traction rope is fixedly connected with wire-wound rotary disc 18.
In order to ensure the stability of sliding block 22 and slide plate 15 in sliding process, in the present embodiment, it is preferred that first movement
The quantity that convex block 21 and second moves convex block 22 is disposed as two.
In order to enable gag lever post 29 can be arranged to inside threading hole 28, ensure that sampling jar 32 can acquire the dirt of cesspool surface layer
Water, in the present embodiment, it is preferred that the overall diameter of gag lever post 29 mutually agrees with the interior diameter of threading hole 28.
Device body is entered by shutter 10 in order to reduce wet air in air when device body 1 is stored
Inside 1, ensure the drying property of inner air when device body 1 is stored, reduces the component caused by humidity and get rusty damage, this implementation
In example, it is preferred that waterproof ventilated membrane is installed inside shutter 10.
Stability after being installed for the ease of plate 7, the case where shaking after avoiding plate 7 from installing, in the present embodiment,
Preferably, 2 side of main box offers baffle.
For the ease of the use of holding rod 24, holding rod 24 slides when avoiding using, in the present embodiment, it is preferred that 24 table of holding rod
Face offers anti-skid chequer.
In order to ensure to install being installed to inside mounting hole 8 of can stablizing of convex block 9 so that the connection of the first connecting plate 3 and second
The lid that plate 4 can be stablized covers in 2 top of main box, the present embodiment, it is preferred that the overall diameter and mounting hole 8 of installation convex block 9
Interior diameter mutually agree with.
In order to ensure that drying sheet 5 can stick in 4 surface of the first connecting plate 3 and the second connecting plate well, drying sheet 5 is avoided
Viscose is glued after water suction and loses stickiness, in the present embodiment, it is preferred that drying sheet 5 is by waterproof and breathable glue in the first connecting plate 3
With 4 surface of the second connecting plate.
The operation principle and process for using of the present invention：In use, hold holding rod 24 by both hands, by holding rod 24 to 15 middle part of slide plate
It pulls so that sliding block 22 is moved by the second movement convex block 23 in the first movement slot 20 on 15 surface of slide plate, with sliding block 22
Movement, the expansion bracket 26 installed by ears ring installation part 25 with 22 side of movable slider extends, with the elongation of expansion bracket 26,
The sampling jar 32 that 26 middle part fixed link of expansion bracket, 27 lower section is installed is protruding, by the way that both feet or weight are placed in the first company
4 surface of fishplate bar 3 and the second connecting plate, ensures the whole stable equilibrium's property of device body 1, then by first movement convex block 21 the
It is moved in one shifting chute 14, ensures that dirt is submerged in the height energy steady decrease of slide plate 15, the water inlet 33 convenient for 32 top of sampling jar
In water water source so that sampling jar 32 can acquire the sewage apart from bank different location, improve to the analysis and research of sewage composition
Reason, the sewage source of single position can only be acquired by solving the problems, such as existing sewage collector once, by being rotatablely installed axis 17,
So that wire-wound rotary disc 18 rotates unwrapping wire, gag lever post 29 is after traction rope 39 is elongated, by the gravity of sampling jar 32 so that limit
Position bar 29 is moved down by threading hole 28 so that sampling jar 32 reduces certain depth so that sampling jar 32 can take distance
The sewage source of bank different location sewage different depth, same depth dirt can only be acquired by solving existing sewage collector once
The problem of water water source, after water intaking, by pulling on holding rod 24 so that expansion bracket 26 is withdrawn, and is moved along first using slide plate 15
The movement of dynamic slot 14 so that the fore-set 12 and 32 bottom of sampling jar opened up inside tank 11 opens up 37 position pair of fore-set notch
Together, slide plate 15 is pulled down so that the rubber stopper 36 being arranged in 12 open-top fore-set notch 37 of fore-set so that Packing spring 35 is pressed
Contracting, Wastewater Sample is flowed out by fore-set notch 37, convenient for Wastewater Sample to be collected into tank 11, carries out multi-pass operation holding rod
24 and installation axle 17, acquire the Wastewater Sample of same sewage source different location different depth, convenient for preferably carry out sewage at
Score in 11 both sides of tank it was found that be respectively mounted handle 13, the carrying convenient for tank 11 is picked up, and when not in use, is passed through
The installation convex block 9 that 2 top of main box opens up is inserted into the mounting hole 8 opened up on the first connecting plate 3 and the second connecting plate 4
Portion ensures that the first connecting plate 3 and the second connecting plate 4 can swing rear cover by hinge and cover mounted on 2 top of main box, then by plate
7 are inserted into inside plugboard trough 6, the installation storage of device body 1 are ensure that, convenient for device body 1 is placed in angle when not in use
Between falling through, is used convenient for next time, shutter 10 has been opened up in 2 side plate of main box, in the first connecting plate 3 and the second connecting plate 4
Surface has pasted drying sheet 5, convenient for reducing moisture vapor internal after device body 1 is stored, the structure inside avoiding device ontology 1
Part makes moist the case where getting rusty.
Finally it should be noted that：The foregoing is merely the preferred embodiments of the present invention, are not intended to restrict the invention, to the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, for those skilled in the art, still can be with
Technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features.It is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the present invention
Within the scope of shield.
Claims (9)
1. a kind of sewage sampling device, including device body（1）, main box（2）, the first connecting plate（3）, the second connecting plate（4）,
Drying sheet（5）, plugboard trough（6）, plate（7）, mounting hole（8）, installation convex block（9）, shutter（10）, tank（11）, top
Column（12）, handle（13）, first movement slot（14）, slide plate（15）, installation sheet（16）, installation axle（17）, wire-wound rotary disc（18）,O
Type circle（19）, the second shifting chute（20）, first movement convex block（21）, sliding block（22）, second movement convex block（23）, holding rod（24）,
Ears ring installation part（25）, expansion bracket（26）, fixed link（27）, threading hole（28）, gag lever post（29）, mounting disc（30）, installation
Bar（31）, sampling jar（32）, water inlet（33）, fixed plate（34）, Packing spring（35）, rubber stopper（36）, fore-set notch（37）,
Keep off line bar（38）And traction rope（39）, it is characterised in that：Described device ontology（1）Middle part is provided with main box（2）, the main tank
Body（2）Bottom is equipped with the first connecting plate by hinge（3）, first connecting plate（3）Side is equipped with second by hinge
Connecting plate（4）, first connecting plate（3）With the second connecting plate（4）Upper surface is covered with drying sheet（5）, described second connects
Fishplate bar（4）Side offers plugboard trough（6）, the plugboard trough（6）Middle part is equipped with plate（7）, first connecting plate（3）With
Second connecting plate（4）Side offers mounting hole（8）, the main box（2）Top offers installation convex block（9）, the main tank
Body（2）Side wall offers shutter（10）, the main box（2）Bottom is equipped with tank（11）, the tank（11）
Interior bottom portion offers fore-set（12）, the tank（11）Both sides are mounted on handle（13）, the main box（2）In side wall
Surface offers first movement slot（14）, the main box（2）Top passes through first movement slot（14）Slide plate is installed（15）, institute
State slide plate（15）Corresponding first movement slot（14）First movement convex block is offered at position（21）, the slide plate（15）It installs side
There is installation sheet（16）, the installation sheet（16）Middle part is equipped with installation axle（17）, the installation axle（17）Middle part is equipped with coiling
Turntable（18）, the installation axle（17）Mounted on installation sheet（16）O-ring is installed at interior location（19）, the slide plate（15）
Top offers gear line bar（38）, the slide plate（15）Side offers the second shifting chute（20）, the slide plate（15）Pacify side
Equipped with sliding block（22）, the sliding block（22）Corresponding second shifting chute（20）The second movement convex block is offered at position（23）, described
Sliding block（22）Top is provided with holding rod（24）, the sliding block（22）Side is equipped with ears ring installation part（25）, the ears ring
Installation part（25）Side is equipped with expansion bracket（26）, the expansion bracket（26）Middle part is equipped with fixed link（27）, the fixed link
（27）Middle part offers threading hole（28）, the threading hole（28）Middle part is equipped with gag lever post（29）, the gag lever post（29）Top
Portion is equipped with traction rope（39）, the gag lever post（29）Bottom is welded with mounting disc（30）, the mounting plate（30）It installs bottom
There is mounting rod（31）, the mounting rod（31）Lower section is equipped with sampling jar（32）, the sampling jar（32）Top is offered into water
Mouthful（33）, the sampling jar（32）Inner lower offers fixed plate（34）, the fixed plate（34）Lower section is equipped with sealing bullet
Spring（35）, the Packing spring（35）Bottom is equipped with rubber stopper（36）, the sampling jar（32）Bottom corresponds to rubber stopper（36）
Fore-set notch is offered at position（37）.
2. a kind of sewage sampling device according to claim 1, which is characterized in that the traction rope（19）One end and limit
Bar（29）It is fixedly connected, the traction rope（19）The other end and wire-wound rotary disc（18）It is fixedly connected.
3. a kind of sewage sampling device according to claim 1, which is characterized in that the first movement convex block（21）With
Two movement convex blocks（22）Quantity be disposed as two.
4. a kind of sewage sampling device according to claim 1, which is characterized in that the gag lever post（29）Overall diameter and
Threading hole（28）Interior diameter mutually agree with.
5. a kind of sewage sampling device according to claim 1, which is characterized in that the shutter（10）Inside installation
There is waterproof ventilated membrane.
6. a kind of sewage sampling device according to claim 1, which is characterized in that the main box（2）Side offers
Baffle.
7. a kind of sewage sampling device according to claim 1, which is characterized in that the holding rod（24）Surface offers anti-
Sliding line.
8. a kind of sewage sampling device according to claim 1, which is characterized in that the installation convex block（9）Overall diameter
And mounting hole（8）Interior diameter mutually agree with.
9. a kind of sewage sampling device according to claim 1, which is characterized in that the drying sheet（5）It is saturating by waterproof
Gas glue is in the first connecting plate（3）With the second connecting plate（4）Surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810347230.3A CN108801704B (en) | 2018-04-18 | 2018-04-18 | Sewage sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810347230.3A CN108801704B (en) | 2018-04-18 | 2018-04-18 | Sewage sampling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108801704A true CN108801704A (en) | 2018-11-13 |
| CN108801704B CN108801704B (en) | 2022-02-01 |
Family
ID=64095666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810347230.3A Active CN108801704B (en) | 2018-04-18 | 2018-04-18 | Sewage sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108801704B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865933A (en) * | 2021-08-30 | 2021-12-31 | 南京公诚节能新材料研究院有限公司 | Sewage extraction device for analyzing physical and chemical indexes and biological indexes of sewage |
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