CN207351948U - 12 parameter water-quality measuring device of open type - Google Patents
12 parameter water-quality measuring device of open type Download PDFInfo
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- CN207351948U CN207351948U CN201721083706.4U CN201721083706U CN207351948U CN 207351948 U CN207351948 U CN 207351948U CN 201721083706 U CN201721083706 U CN 201721083706U CN 207351948 U CN207351948 U CN 207351948U
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Abstract
The utility model discloses a kind of 12 parameter water-quality measuring device of open type, including detecting electrode, further include horizontally disposed open type bracket, it is integrally disposed on the bracket to have multiple flow cells for accommodating the detecting electrode and be drained to detected water sample in the flow cell and the peristaltic pump of controllable detected water sample flowing and the connecting tube that is sequentially connected the peristaltic pump and multiple flow cells；It is equipped with multiple electrodes hole on the flow cell, the electrode hole at least one flow cell is equipped with the electrode for being used to install the detecting electrode and covers admittedly, and the electrode hole in the residue flow cell is equipped with the sealing gland for closing the electrode hole.The utility model is simple in structure, the detected water sample for stablizing flow velocity is obtained by peristaltic pump, improve measurement accuracy, at the same time, covered admittedly by electrode and flexibly switch use in the measuring multiple parameters environment such as four parameters, eight parameters or 12 parameters with the measuring device that is mutually combined of sealing gland, it is highly practical.
Description
Technical field
Water quality measurement analysis technical field is the utility model is related to, more specifically, it relates to which a kind of open type 12 is joined
Number water-quality measuring device.
Background technology
Electrochemical electrode method is to be tested the activity of component by measuring water sample, so as to obtain its concentration in solution.Generally
For, electrode measurement signal weakens with the growth of conducting wire, and the length of universal laboratory electrodes is at most no more than 5 meters.
Therefore, when carrying out multi-parameter water quality measurement using electrode method, electrode is necessarily mounted at the detected water sample source, during installing engineering
It is often limited by the condition at scene.At present, bypassed and drained using flow cell, while efficiently against the problem of above, also produced
The problem of some are new is given birth to：Original water volume flow rate is excessive, and measurement sensing element that may be to electrode produces certain impact, adds
Quick-wearing, reduce working life.And, in the current water of continuous speed change, circuit electric field is also constantly changing electrode again, draws
The unstable of measurement data is caused, when needing to measure multiple water quality parameters, then needs that more flow cells are installed, especially for
During the parameter measurement of more than eight, the instrument of installation is just more more, it is necessary to very big installation space, and when scene need to measure it is more
During a parameter, then need to carry multiple measuring devices, so bring big inconvenience to staff.
Utility model content
The technical problems to be solved in the utility model is the above-mentioned deficiency for the prior art, there is provided it is a kind of simple in structure,
Integration degree is high, can effectively improve the 12 parameter water-quality measuring device of open type of measurement accuracy.
The technical solution of the utility model is such：A kind of 12 parameter water-quality measuring device of open type, including detection
Electrode, further includes horizontally disposed open type bracket, on the bracket it is integrally disposed have multiple accommodate the detecting electrode
Flow cell and detected water sample is drained in the flow cell and the peristaltic pump of adjustable detected water sample flow velocity and will be described compacted
The connecting tube that dynamic pump and multiple flow cells are sequentially connected；Be equipped with multiple electrodes hole on the flow cell, it is described at least
Electrode hole in one flow cell is equipped with the electrode for being used to install the detecting electrode and covers admittedly, the electricity in the residue flow cell
Pole hole is equipped with the sealing gland for closing the electrode hole.
As a further improvement, the flow cell both ends are respectively equipped with and are connected with the electrode hole and vertical
Water inlet and water outlet, correspondingly, be equipped with the flow cell it is parallel with the water inlet and water outlet and connect can
Accommodate the fluid cavity of detected water sample.
Further, the position height of the water inlet of each flow cell and water outlet and the outlet pipe of the peristaltic pump
It is corresponding.
Further, the water inlet pipe of described peristaltic pump one end is equipped with the drainage led to detected water sample in the peristaltic pump
Pipe, correspondingly, described one of flow cell one end be equipped with by detected water sample discharge drainpipe, also, the drainpipe with
Pipe jointer is equipped between flow cell.
Further, the bracket is equipped with supporting rack, which is equipped with what is plugged into the drainage tube (12)
Pipe jointer, is additionally provided with the screw hole that can fix whole measuring device on the bracket, being additionally provided with the bracket can
Control the control device of the peristaltic pump start and stop.
Further, the flow cell shares three, is bolted on the both sides of the bracket respectively, also,
Four are equipped with each flow cell along its axial direction and the electrode hole of column distribution.
Further, removably covered admittedly equipped with electrode on the electrode hole in whole flow cells.
Further, removably covered admittedly equipped with electrode on the electrode hole in the two of which flow cell, it is described another
Removably sealing gland is equipped with electrode hole in one flow cell.
Further, removably covered admittedly equipped with electrode on the electrode hole in one of flow cell, it is described in addition
Removably sealing gland is equipped with electrode hole in two flow cells.
Beneficial effect
The utility model compared with prior art, has the following advantages：
1st, the utility model obtains the detected water sample of at the uniform velocity normal pressure using peristaltic pump, and the work of stabilization is provided for measuring electrode
Make environment, be allowed to be in optimal working status, improve the precision of measurement, avoid due between detected water sample and measuring electrode
Fluid impact, the abrasion to electrode measurement element, extends the working life of electrode；
2nd, the peristaltic pump of the utility model can draw remote detected water sample, allow measuring device away from scene
Installed at adverse circumstances, stopped abundant working space with a line scene for follow-up measuring device, avoided electrode cable long
And measurement accuracy is influenced, set without specially changing production, suitable for different industries and different working environments；
3rd, the utility model is by the way that the flow cell of multiple integral types is integrated on supporting plate, supporting 12 kinds of different experiments
Room electrode, achievees the purpose that 12 parameters while measures, also, the electrode of flow cell can share a frame of reference, without
Reference electrode separately is put, greatly reduces measurement difficulty and measurement cost；
4th, the utility model is covered admittedly by electrode and the measuring device that is mutually combined of sealing gland is joined in four parameters, eight
Flexibly switching uses in the measuring multiple parameters environment such as number or 12 parameters, expands the use scope of 12 parameter measuring apparatus,
It is highly practical easy to a line onsite application.
Brief description of the drawings
Fig. 1 is the systematic schematic diagram of the utility model；
Fig. 2 is the cross-section structure enlarged diagram of flow cell in the utility model；
Fig. 3 is the dimensional structure diagram of the utility model embodiment 1；
Fig. 4 is the dimensional structure diagram of the utility model embodiment 2；
Fig. 5 is the dimensional structure diagram of the utility model embodiment 3.
Wherein：1- detecting electrodes, 2- brackets, 3- flow cells, 4- peristaltic pumps, 5- connecting tubes, 6- electrode holes, 7- electrodes are consolidated
Set, 8- sealing glands, 9- water inlets, 10- water outlets, 11- fluid cavitys, 12- drainage tubes, 13 drainpipes, 14- supporting racks, 15- spiral shells
Hole, 16- control devices, 17- pipe jointers.
Embodiment
Specific embodiment in below in conjunction with the accompanying drawings is described further the utility model.
A kind of 12 parameter water-quality measuring device of open type of the utility model, including detecting electrode 1, the electricity are extremely different
Universal laboratory electrodes, its be applied to the utility model measuring device in, broken universal one line of laboratory electrodes
The limitation of onsite application, to promote the technical support that application of the electrode method in industrial line scene provides hard thickness, accelerates
Conversion paces between research and development and industry.The measuring device further includes horizontally disposed open type bracket 2, integrates on carrier 2
It is provided with multiple flow cells 3 for accommodating detecting electrode 1 and detected water sample is drained in the flow cell 3 and can control tested water
The peristaltic pump 4 of sample flowing and the connecting tube 5 for being sequentially connected peristaltic pump 4 and multiple flow cells 3, the supporting plate of its open type, has
Installation beneficial to flow cell 3, peristaltic pump 4 and connecting tube 5 is fixed, wherein, detected water sample passes through peristaltic pump 4, then passes through connection
Pipe 5 flows successively through multiple flow cells 3, and the fluid of stabilization is provided for electrode measurement；Multiple electrodes are equipped with each flow cell 3
Hole 6, detecting electrode 1 are plugged in electrode hole 6, and are wired in follow-up measuring device, so as to measurement data
Processing, wherein, the electrode for being used for installing detecting electrode 1 is equipped with the electrode hole 6 at least one flow cell 3 and covers 7 admittedly, residue
Electrode hole 6 in flow cell 3 is equipped with the sealing gland 8 for closing the electrode hole 6, wherein, electrode covers 7 intracavity diameters in 3- admittedly
Between 16mm, different types of detecting electrode 1 can be accommodated to reach a variety of different water quality parameters of detection, meanwhile, flow cell 3
On detecting electrode 1 can share a frame of reference, such as 1x pH, 11x ions eight parameter measurements in, 11 ions
Selection working electrode can share the frame of reference of a compound pH electrode, without separately putting reference electrode, greatly reduce measurement
Difficulty and measurement cost, sealing gland 8 close electrode hole 6, and when in use, temporary transient unwanted electrode hole 6 can use sealing
Gland 8 is closed, also, the seal between sealing gland 8 and flow cell 3 is O-shaped rubber seal, with prevent external substance into
Enter the Parameters variation that detected water sample is caused in flow cell 3, it is preferred that flow cell 3 on carrier 2 shares three, passes through respectively
Bolt is fixed on the both sides of bracket 2, also, four are equipped with each flow cell 3 along its axial direction and the electrode of column distribution
Hole 6, covered admittedly by electrode 7 and sealing gland 8 be mutually combined measuring device in four parameters, eight parameters or 12 parameters etc.
Flexibly switching uses in measuring multiple parameters environment, expands the use scope of 12 parameter measuring apparatus, makes easy to a line scene
With highly practical.The utility model obtains the detected water sample of at the uniform velocity normal pressure using peristaltic pump 4, and stabilization is provided for measuring electrode
Working environment, be allowed to be in optimal working status, improve the precision of measurement, avoid due to detected water sample and measuring electrode
Between fluid impact, the abrasion to electrode measurement element, extends the working life of electrode.
Specifically, the both ends of each flow cell 3 are respectively equipped with and are connected with electrode hole 6 and vertical water inlet 9 and water outlet
10, they can be connected with connecting tube 5 respectively, correspondingly, being equipped with parallel with water inlet 9 and water outlet 10 and connecting in flow cell 3
The logical fluid cavity 11 for accommodating detected water sample, wherein, the axial line of water inlet 9 and water outlet 10 and the axial line of fluid cavity 11
Overlap, to obtain stable fluid, and fluid cavity 11 is as detecting electrode 1 and the reative cell of detected water sample contact measurement, also,
The water inlet 9 and water outlet 10 of each flow cell 3 are corresponding with the position height of the outlet pipe of peristaltic pump 4, make all flow cells 3
Detected water sample liquid level and 4 outlet pipe of peristaltic pump detected water sample liquid level flush, avoid producing between peristaltic pump 4 and flow cell 3
Raw difference in height and detected water sample is produced pressure differential, cause because detected water sample is unstable reduce measurement accuracy the problem of.In reality
In the application of border, when peristaltic pump 4 is run, detected water sample flows successively through flow cell 3 with uniform flow velocity, normal work water pressure,
Finally discharged by the water outlet 10 of flow cell 3；When peristaltic pump 4 stops, water sample is isolated in pump line, and detected water sample stops entering
Flow cell 3, normal state is in the detecting electrode 1 of flow cell 3, from the influence of exterior tested water body change, that is, is controlled
Peristaltic pump 4 plays the role of protecting detecting electrode 1, also, the rotating speed of its peristaltic pump 4 should be maintained at 41ml/min, to ensure quilt
The normal activity of various components to be measured in water sample is surveyed, to improve measurement accuracy.
Specifically, be equipped with the drainage tube 12 detected water sample led in peristaltic pump 4 on the water inlet pipe of 4 one end of peristaltic pump,
Correspondingly, one of 3 one end of flow cell is equipped with the drainpipe 13 for discharging detected water sample, in the drainpipe 13 and flow cell
Pipe jointer 17 is equipped between 3, is fixed between pipe jointer 17 and flow cell 3 by seal, drainpipe 13 passes through it
Built-in rubber case is tightened pipe jointer 17 to realize fixation, easy to disassemble, cleaning, extension etc., wherein, drainage tube 12 can
With long to 20~50m, the measuring device of the utility model is installed in the place away from live adverse circumstances, be follow-up survey
Abundant working space has been stopped at amount device and a line scene, is avoided electrode cable long and is influenced measurement accuracy, without specially
Change production to set, suitable for different industries and different working environments, finally, detected water sample can be with by the drainpipe 13
Drain into rhone or be back to water sample source, device is outer to be caused to corrode to instrument in order to avoid spilling, correspondingly, the two of each flow cell 3
End is equipped with the pipe jointer 17 being connected with its water inlet 9 or water outlet 10, which connects machine 17 is fixed by seal
On flow cell 3, also, pipeline is connected by the rubber case built in connecting tube 5 between the pipe jointer 17 and connecting tube 5
The tightening of device 17 achieves a fixed connection, easy disassembly, cleaning, extension etc..
The supporting rack 14 that drainage tube 12 can be fixed on carrier 2 is equipped with carrier 2, prevents drainage tube 12 from shaking
Dynamic, for the ease of installation, supporting rack 14 is equipped with the pipe jointer 17 plugged into drainage tube 12, and pipe jointer 17 is by close
Sealing is fixed on carrier 2, and drainage tube 12 is tightened realization by the rubber case built in it and is fixed on pipe jointer 17, passes through
Supporting rack 14 and pipe jointer 17 are used cooperatively, you can a part for drainage tube 12 is located in bracket 2, another part can
To be needed according to scene, freely plug into outside bracket 2,20~50m can be extended to, being additionally provided with carrier 2 can be by entirely
Whole measuring device, can be detachably mounted to any one place, just by the screw hole 15 that measuring device is fixed by bolt
In design and installation, the control device 16 of controllable 4 start and stop of peristaltic pump is additionally provided with carrier 2, which, which is equipped with, controls
Button processed, it is easy to operation.
Embodiment 1
It is a kind of specific embodiment of the utility model refering to Fig. 1-3, in the present embodiment, the electricity in its whole flow cell 3
Dismountable on pole hole 6 to cover 7 admittedly equipped with electrode, i.e., each electrode hole 6 on each flow cell 3 is fitted with detecting electrode 1,
Electrode with 12 kinds of parameters, suitable for the occasion of 12 kinds of parameter water quality measurements.
Embodiment 2
It is another specific embodiment of the utility model refering to Fig. 1, Fig. 2 and Fig. 4, in the present embodiment, two wherein
It is dismountable on electrode hole 6 in flow cell 3 to cover 7 admittedly equipped with electrode, it is detachable on the electrode hole 6 in another flow cell 3
Be equipped with sealing gland 8, that is, have two flow cells 3 that detecting electrode 1,8 enclosed electrode of sealing gland of flow cell 3 are installed
Hole 6, has the electrode of eight kinds of parameters, 12 parameter water-quality measuring devices is converted into eight parameter water-quality measuring devices, are suitable for
The live occasion without eight parameter water-quality measuring devices, using flexible are changeable.
Embodiment 3
It is another specific embodiment of the utility model refering to Fig. 1, Fig. 2 and Fig. 5, in the present embodiment, one wherein
It is dismountable on electrode hole 6 in flow cell 3 to cover 7 admittedly equipped with electrode, it is detachable on the electrode hole 6 in two other flow cell 3
Be equipped with sealing gland 8, that is, have a flow cell 3 that detecting electrode 1, two 8 enclosed electrodes of sealing gland of flow cell 3 are installed
Hole 6, has the electrode of four kinds of parameters, 12 parameter water-quality measuring devices is converted into four parameter water-quality measuring devices, are suitable for
The live occasion without four parameter water-quality measuring devices, using flexible are changeable.
Above-described is only the preferred embodiment of the utility model, it should be pointed out that is come for those skilled in the art
Say, on the premise of the utility model structure is not departed from, several modifications and improvements can also be made, these are all without this reality of influence
With the effect and practical applicability of new implementation.
Claims (9)
1. a kind of 12 parameter water-quality measuring device of open type, including detecting electrode (1), it is characterised in that further include horizontal cloth
The open type bracket (2) put, it is integrally disposed on the bracket (2) to have multiple flow cells for accommodating the detecting electrode (1)
(3) and by detected water sample it is drained in the flow cell (3) and the peristaltic pump (4) of controllable detected water sample flowing and will be described compacted
The connecting tube (5) that dynamic pump (4) and multiple flow cells (3) are sequentially connected；Multiple electrodes are equipped with each flow cell (3)
Hole (6), the electrode hole (6) at least one flow cell (3) are equipped with the electrode for being used to install the detecting electrode (1) and consolidate
Cover (7), the electrode hole (6) in the residue flow cell (3) is equipped with the sealing gland (8) for closing the electrode hole (6).
2. 12 parameter water-quality measuring device of open type according to claim 1, it is characterised in that each circulation
Pond (3) both ends are respectively equipped with to be connected and vertical water inlet (9) and water outlet (10) with the electrode hole (6), correspondingly, described
Flow cell (3) in be equipped with the water inlet (9) and water outlet (10) it is parallel and connection the stream for accommodating detected water sample
Body cavity (11).
3. 12 parameter water-quality measuring device of open type according to claim 2, it is characterised in that each flow cell
(3) water inlet (9) and water outlet (10) is corresponding with the position height of the outlet pipe of the peristaltic pump (4).
4. 12 parameter water-quality measuring device of open type according to claim 1, it is characterised in that the peristaltic pump (4)
The water inlet pipe of one end is equipped with the drainage tube (12) led to detected water sample in the peristaltic pump (4), correspondingly, described therein
One flow cell (3) one end is equipped with the drainpipe (13) for discharging detected water sample, also, the drainpipe (13) and flow cell (3)
Between be equipped with pipe jointer (17).
5. 12 parameter water-quality measuring device of open type according to claim 4, it is characterised in that the bracket (2)
Supporting rack (14) is equipped with, which is equipped with the pipe jointer (17) plugged into the drainage tube (12), described
Bracket (2) on be additionally provided with the screw hole (15) that whole measuring device can be fixed, be additionally provided with controllable institute on the bracket (2)
State the control device (16) of peristaltic pump (4) start and stop.
6. the 12 parameter water-quality measuring device of open type according to any one in claim 1-5, it is characterised in that institute
The flow cell (3) stated shares three, is bolted on the both sides of the bracket (2), also, each circulation respectively
Four are equipped with pond (3) along its axial direction and the electrode hole (6) of column distribution.
7. 12 parameter water-quality measuring device of open type according to claim 6, it is characterised in that the whole flow cell
(3) removably covered admittedly (7) equipped with electrode on the electrode hole (6) in.
8. 12 parameter water-quality measuring device of open type according to claim 6, it is characterised in that the two of which stream
Removably covered admittedly (7) equipped with electrode on electrode hole (6) in logical pond (3), the electrode hole in another described flow cell (3)
(6) removably sealing gland (8) is equipped with.
9. 12 parameter water-quality measuring device of open type according to claim 6, it is characterised in that one of stream
Removably covered admittedly (7) equipped with electrode on electrode hole (6) in logical pond (3), the electrode hole in two other described flow cell (3)
(6) removably sealing gland (8) is equipped with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721083706.4U CN207351948U (en) | 2017-08-28 | 2017-08-28 | 12 parameter water-quality measuring device of open type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721083706.4U CN207351948U (en) | 2017-08-28 | 2017-08-28 | 12 parameter water-quality measuring device of open type |
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| Publication Number | Publication Date |
|---|---|
| CN207351948U true CN207351948U (en) | 2018-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721083706.4U Active CN207351948U (en) | 2017-08-28 | 2017-08-28 | 12 parameter water-quality measuring device of open type |
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| CN (1) | CN207351948U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108535441A (en) * | 2018-07-13 | 2018-09-14 | 苏州天信德环保科技有限公司 | A kind of novel bank base water quality monitoring station |
-
2017
- 2017-08-28 CN CN201721083706.4U patent/CN207351948U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108535441A (en) * | 2018-07-13 | 2018-09-14 | 苏州天信德环保科技有限公司 | A kind of novel bank base water quality monitoring station |
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