A kind of deep layer industrial wastewater sampling device
Technical field
The utility model relates to environment monitoring technical field more particularly to industrial wastewater monitoring field, in particular to one kind
Deep layer industrial wastewater sampling device.
Background technique
Environmental protection is classified as a fundamental state policy by the attention increasingly by country, China for environmental protection, resolutely
Environmental quality is grabbed, as the water quality monitoring industry in environmental protection subdivision field, also receives the attention of government agencies at all levels.For
The production enterprise of some petroleum chemicals, chemical raw material, environmental protection administration need regularly to be detected, such as to chemical oxygen demand
The measurement of (COD) is measured, COD is a kind of composite target of common evaluation degree of water pollution, refers to and utilizes chemical oxidizing agent
(such as potassium bichromate) is by oxygen amount consumed by reducing substances (such as organic matter) oxygenolysis in water.It reflect water body by
The degree of reducing substances pollution, since organic matter is the most common reducing substances in water body, COD is to a certain extent
Degree of the water body by organic pollution is reflected, COD is higher, pollutes more serious.Traditional detection method is only from sample tap
Or reservoir surface layer is extracted, there are certain concentration differences;The accuracy of sampled data is influenced, those skilled in the art urgently research and develop
A kind of device can be realized multilayer sampling of water quality.
Utility model content
In order to solve the above-mentioned technical problem the utility model provides a kind of deep layer industrial wastewater sampling device, for different depths
Degree water quality once completes quick extraction process.
The utility model is achieved by the following technical solution: a kind of deep layer industrial wastewater sampling device, including successively
The first collecting pipe, the second collecting pipe and the third collecting pipe being mutually socketed into are sliding combined with push-and-pull in the third collecting pipe
Bar, the first piston and second piston being equipped in the first collecting pipe and the second collecting pipe described in the push-pull rod synchronous drive are completed
Piston motion, have on first collecting pipe, the side wall of the second collecting pipe and third collecting pipe and bottom surface be connected to it is external
Acquisition port and Flange.
After adopting the above technical scheme, forming sampler body using each collecting pipe is mutually socketed, realizing can be stored
Structure;Each piston sliding is driven to suck waste water from acquisition port by push-pull rod, to complete sampling collection process.
Preferably, the acquisition port is plugged with collecting bottle.
After above-mentioned preferred embodiment, keep sample preservation convenient for waste water.
Preferably, the collecting bottle top and bottom are respectively equipped with inlet and outlet, patch inside the water inlet
Conjunction has into water rubber membrane, and the water inlet rubber membrane is fixed on the collecting bottle upper end bottle body inner wall by rubber membrane screw, described
Water outlet rubber membrane is fitted with outside water outlet, the water outlet rubber membrane is fixed on the collecting bottle lower end bottle by rubber membrane screw
External wall.
After above-mentioned preferred embodiment, the unidirectional inflow that check valve realizes waste water is substituted by collecting bottle, is on the one hand simplified
The structure of collecting pipe acquisition port is convenient for the extraction of waste water again simultaneously, on the other hand can also be played using collecting bottle to each piston
Position-limiting action prevents its abjection.
As an improvement, attachment base is additionally provided in the corresponding end surface of the first piston, second piston and push-pull rod, the company
Threaded hole is equipped in joint chair.
As a further improvement, the first company is bolted between the first piston and second piston on corresponding attachment base
Bar is bolted with second connecting rod on corresponding attachment base between the second piston and push-pull rod.
After above-mentioned improvement project, plays the role of each piston of connection using connecting rod, slide each piston synchronous, promoted
Extraction efficiency.
Preferably, the internal diameter of first collecting pipe, the second collecting pipe and third collecting pipe be respectively " D1 ", " D2 ",
" D3 " its ratio is 1: 1.4: 3.
Preferably, the length of first collecting pipe, the second collecting pipe and third collecting pipe be respectively " L1 ", " L2 ",
" L3 " its ratio is 1: 1.2: 1.6.
It uses above-mentioned ratio for the optimal parameter of each collecting pipe, the extraction sampling to monitoring water quality can be rapidly completed, together
When the parameter be convenient for personal complete independently is mobile to carry and stowing operation.
The utility model has the following beneficial effects: realizing the primary quick extraction process of different depth water quality, have structure novel,
Easy to operate, time saving and energy saving feature changes the cumbersome work for needing multiple repairing weld of operator, significantly improves sampling efficiency.
Detailed description of the invention
The utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is the overall structure diagram of the utility model;
Fig. 2 is structural schematic diagram I shown in FIG. 1;
Fig. 3 is partial enlarged view at A in Fig. 2;
Fig. 4 is structural schematic diagram II shown in FIG. 1;
It is as shown in the figure:
1, the first collecting pipe, 2, acquisition port, the 3, second collecting pipe, 4, third collecting pipe, 5, push-pull rod, 6, collecting bottle, 61,
Water inlet, 62, water inlet rubber membrane, 63, water outlet, 64, water outlet rubber membrane, 65, rubber membrane screw, 7, first piston, 8, connection
Seat, 9, first connecting rod, 10, second piston, 11, second connecting rod, 12, jack hole, 13, Flange.
Specific embodiment
In order to clarify the technical characteristics of the invention, explaining with reference to the accompanying drawing with specific embodiment this programme
It states.With A4 paper card front for observed direction, corresponding direction is shown referring to attached drawing.
Referring to attached drawing 1-4, a kind of deep layer industrial wastewater sampling device specific embodiment: including what is be successively mutually socketed into
First collecting pipe 1, the second collecting pipe 3 and third collecting pipe 4, first collecting pipe 1 are the bucket of another end opening closed at one end
Shape structure, second collecting pipe 3 and 4 one end of third collecting pipe have jack hole 12 convenient for mutually socket, the third
Push-pull rod 5 is sliding combined in collecting pipe 4, in the first collecting pipe 1 and the second collecting pipe 3 described in 5 synchronous drive of push-pull rod
The first piston 7 and second piston 10 being equipped with complete piston motion, and first collecting pipe 1, the second collecting pipe 3 and third are collected
It is had on the side wall of pipe 4 and bottom surface and is connected to external acquisition port 2 and Flange 13
The acquisition port 2 is plugged with collecting bottle 6.
As shown in figure 3,6 top and bottom of collecting bottle are respectively equipped with water inlet 61 and water outlet 63, the water inlet
It is fitted with inside 61 into water rubber membrane 62, the water inlet rubber membrane 62 is fixed on the collecting bottle 6 by rubber membrane screw 65
End bottle body inner wall plays unidirectional valve action, and water outlet rubber membrane 64, the water outlet rubber membrane 64 are fitted with outside the water outlet 63
It is fixed on the 6 lower end bottle body outer wall of collecting bottle by rubber membrane screw 65, similarly also functions to unidirectional valve action.
Attachment base 8, the attachment base are additionally provided in the corresponding end surface of the first piston 7, second piston 10 and push-pull rod 5
Threaded hole is equipped in 8.
It is bolted with first connecting rod 9 between the first piston 7 and second piston 10 on corresponding attachment base 8, described second
Second connecting rod 11 is bolted on corresponding attachment base 8 between piston 10 and push-pull rod 5.
The internal diameter of first collecting pipe 1, the second collecting pipe 3 and third collecting pipe 4 be respectively " D1 ", " D2 ", " D3 " its
Ratio is 1: 1.4: 3, and wherein the range of dimension D 1 is 10mm~30mm.
The length of first collecting pipe 1, the second collecting pipe 3 and third collecting pipe 4 be respectively " L1 ", " L2 ", " L3 " its
Ratio is 1: 1.2: 1.6, and wherein the range of size L1 is 2000mm~10000mm.
The utility model is described in further detail below by two groups of embodiments.
Embodiment 1:
As shown in Figure 1, sampler body is by the first collecting pipe 1, the second collecting pipe 3 and third that are successively mutually socketed into
Collecting pipe 4 forms, and push-pull rod 5 is sliding combined in the third collecting pipe 4, and first receives described in 5 synchronous drive of push-pull rod
First piston 7 and second piston 10 the completion piston motion being equipped in collector 1 and the second collecting pipe 3, first collecting pipe 1,
It is had on the side wall and bottom surface of second collecting pipe 3 and third collecting pipe 4 and is connected to external acquisition port 2 and Flange 13,
Each piston sliding is driven to suck waste water from acquisition port by push-pull rod, to complete sampling collection process.
Embodiment 2:
As shown in Fig. 2, the grafting collecting bottle 6 at acquisition port 2, the collecting bottle 6 is inserted in the embodiment of embodiment 2
Enter the half that depth is 6 size of collecting bottle, drives each piston sliding to suck waste water from collecting bottle 6 by push-pull rod, thus complete
At sampling collection process.
Embodiment 3:
As shown in figure 4, in the embodiment of embodiment 2, it is corresponding between the first piston 7 and second piston 10
Be spirally connected first connecting rod 9 on attachment base 8, and be spirally connected on corresponding attachment base 8 second company between the second piston 10 and push-pull rod 5
Bar 11 drives connecting rod to play the role of each piston of connection, slides each piston synchronous by push-pull rod, promoted extraction efficiency to
Complete sampling collection process.
Certainly, above description is also not limited to the example above, and technical characteristic of the utility model without description can lead to
It crosses or realizes that details are not described herein using the prior art;Above embodiments and attached drawing are merely to illustrate the technology of the utility model
Scheme is not limitations of the present invention, Tathagata substitution, the utility model only in conjunction with and referring to preferred embodiment into
Go detailed description, those skilled in the art should understand that, those skilled in the art are practical new at this
The variations, modifications, additions or substitutions made in the essential scope of type also should belong to this without departure from the objective of the utility model
The claims of utility model.