CN206281812U - A kind of wastewater disposal basin pH value measurement apparatus - Google Patents
A kind of wastewater disposal basin pH value measurement apparatus Download PDFInfo
- Publication number
- CN206281812U CN206281812U CN201720273375.4U CN201720273375U CN206281812U CN 206281812 U CN206281812 U CN 206281812U CN 201720273375 U CN201720273375 U CN 201720273375U CN 206281812 U CN206281812 U CN 206281812U
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- China
- Prior art keywords
- flow cell
- wastewater disposal
- disposal basin
- connecting tube
- electrodes
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- Expired - Fee Related
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- 239000002351 wastewater Substances 0.000 title claims abstract description 39
- 238000005259 measurement Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000007710 freezing Methods 0.000 claims description 10
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 37
- 238000010586 diagram Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model discloses a kind of wastewater disposal basin pH value measurement apparatus, including wastewater disposal basin and the flow cell of PH electrodes is installed, wastewater disposal basin is communicated by return duct with flow cell, PH electrodes realize the connection at the top of flow cell by height regulation attachment means, return duct and the bottom that the connector of flow cell is higher than PH electrodes, the bottom of flow cell is communicated with connecting tube, connecting tube is in inverted u-shaped, top of the top of connecting tube higher than flow cell, connecting tube is connected away from one end of flow cell with water service pipe, water service pipe is connected away from one end of connecting tube with wastewater disposal basin, it is located on water service pipe and suction pump and switch valve is provided between flow cell and wastewater disposal basin；By the present apparatus, the service life of PH meters can be strengthened, be the convenience that the operational control of production division brings; the sample frequency of the laboratory department of reduction, has saved manpower and materials, protects PH electrodes; the frequency of the replacing electrode for substantially reducing, is that company reduces maintenance cost.
Description
Technical field
The utility model is related to measurement apparatus field, more particularly to a kind of wastewater disposal basin pH value measurement apparatus.
Background technology
PH is counted, i.e. acidometer is a kind of instrument for determining solution PH, using solution electrochemical properties measurement hydrogen from
Sub- concentration, to determine the sensor of solution acid alkalinity.Due to PH electrodes chemical property in itself, it is impossible to leave liquid more than two
Hour, can otherwise be easy to damage, it is impossible to measure；In most chemical plant, can all need to use PH meters to measure dirt
PH value in water, now this how reasonably to set PH meter so that PH electrodes are constantly in liquid, it is not easy to while damage
The detection that conveniently smoothly can carry out pH value to sewage again is very important.
Utility model content
The purpose of this utility model is to provide a kind of wastewater disposal basin pH value measurement apparatus, smoothly can easily measure industrial dirt
Water, and can cause that PH electrodes are constantly in liquid.
Above-mentioned technical purpose of the present utility model technical scheme is that:A kind of wastewater disposal basin pH value
Measurement apparatus, including wastewater disposal basin and the flow cell of PH electrodes is installed, the wastewater disposal basin is communicated by return duct with flow cell,
The PH electrodes realize the connection at the top of flow cell, the connection of the return duct and flow cell by height regulation attachment means
Mouth is higher than the bottom of PH electrodes, and the bottom of the flow cell is communicated with connecting tube, and the connecting tube is in inverted u-shaped, the connection
The top of pipe is higher than the top of flow cell, and the connecting tube is connected away from one end of flow cell with water service pipe, and the water service pipe is remote
One end from connecting tube is connected with wastewater disposal basin, is located on the water service pipe and suction pump and switch are provided between flow cell and wastewater disposal basin
Valve.
By using above-mentioned technical proposal, draw water pump work, by the liquid in wastewater disposal basin be ceaselessly pumped into flow cell with
PH electrode contacts, so as to facilitate PH to measure liquid pH value, suction pump by liquid send into flow cell in while, in stream
Liquid in logical pond is constantly back in wastewater disposal basin again by return duct, so that liquid is continuous back and forth in wastewater disposal basin
Conveying, so as to facilitate the PH electrode pair liquid in flow cell to measure and contact with liquid all the time, will not easily damage
It is bad；After power cut-off, suction pump is stopped, in the presence of inverted u-shaped connecting tube, even if operating personnel forget to turn off out
Close a certain amount of liquid that is also stored with valve, flow cell so that PH electrodes are constantly in the shape contacted with liquid in flow cell
State, it is not easy to damage, also avoids the need for often changing PH electrodes, so as to greatly save resource, and also simplify
Operating personnel work.
The utility model is further arranged to：The height regulation attachment means include the company being threaded in flow cell
Lid is connect, the P electrode is embedded in connection and covers, and communicated with inside flow cell through connection lid.
By using above-mentioned technical proposal, in the presence of height regulation attachment means, the envelope at the top of flow cell is realized
Close, it is to avoid there is rubbish to circulate while in pond, facilitate operating personnel to carry out the regulation of height in flow cell to PH electrodes,
Covered by being rotatably connected, you can easily to control PH electrodes in flow cell inner height position, further ensuring PH electrodes can
Sufficiently contacted with liquid with flow cell, both ensure that certainty of measurement, and protective effect is served to PH electrodes.
The utility model is further arranged to：Top 5-10cm of the top of the connecting tube higher than flow cell.
By using above-mentioned technical proposal, when the most significant end of connecting tube is higher than the top 5-10cm of flow cell, that is, connect
The design of pipe ensure that in the size range of normative and reasonable, both has enough liquid in flow cell, be further ensured that PH electricity
Pole contacts all the time with liquid, and saves material.
The utility model is further arranged to：The flow cell is provided with anti-freezing and heat-insulating device.
By using above-mentioned technical proposal, in colder season, in the presence of anti-freezing and heat-insulating device, in the shape that do not work
During state, it is to avoid the phenomenon for freezing occurs in liquid in flow cell, cause to cause the damage of PH electrodes.
In sum, the utility model has the advantages that：
1st, the measurement to liquid pH value in wastewater disposal basin can easily be realized by reasonable simple device, and is caused
PG electrodes can be constantly in the state contacted with liquid, will not be easily damaged, and operation is also simplify while saving resource
Process；
2nd, connection of the PH electrodes in flow cell is realized by height regulation attachment means, while realizing flow cell again
Closing, will not contact with larger rubbish, and easily PH electrodes can be placed in flow cell and carry out the regulation of height, with
Just PH electrodes are sufficiently contacted with liquid, are easy to the measurement to liquid, and further PH electrodes are protected, and are reduced and are damaged
Rate；
3rd, the size to connecting tube proposes the area requirement of reasonable standard, is easy to the designing for manufacturing of connecting tube, it is ensured that
A kind of state in the liquid that is stored with flow cell；
4th, in the presence of anti-freezing and heat-insulating device, in time under cold environment, liquid in flow cell can be avoided from occurring
The phenomenon for freezing, to avoid the damage of PH electrodes, is further protected to PH electrodes, saves resource.
Brief description of the drawings
Fig. 1 is the overall structure diagram of this wastewater disposal basin liquid pH value measurement apparatus；
Fig. 2 is the internal structure schematic diagram of flow cell；
Fig. 3 is the schematic diagram of anti-freezing and heat-insulating device on flow cell.
In figure：1st, wastewater disposal basin；2nd, flow cell；3rd, PH electrodes；4th, return duct；5th, height regulation attachment means；51st, connect
Lid；52nd, handle is manipulated；6th, connecting tube；7th, suction pump；8th, switch valve；9th, anti-freezing and heat-insulating device；10th, ring flange；11st, water service pipe.
Specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment：A kind of wastewater disposal basin 1PH value measurement mechanisms, as illustrated in fig. 1 and 2, mainly include wastewater disposal basin 1 and are provided with
The flow cell 2 of PH electrodes 3, PH electrodes 3 realize the connection at the top of flow cell 2 by height regulation attachment means 5, and height is adjusted
Attachment means 5 are to include the connection lid 51 being threaded in flow cell 2, and the connection lid 51 is cylindrical, and PH electrodes 3 are through embedding
Put on connection lid 51.
As illustrated in fig. 1 and 2, return duct 4, the one end and flow cell 2 of return duct 4 away from wastewater disposal basin 1 are connected with wastewater disposal basin 1
Communicate, and return duct 4 and the measuring point that the connector of flow cell 2 is higher than PH electrodes 3；At the same time, at the bottom of flow cell 2
Portion is communicated with a connecting tube 6, and the connecting tube 6 is in inverted u-shaped, and the top of connecting tube 6 is higher than the top 5-10cm of flow cell 2,
Connecting tube 6 is connected away from one end of flow cell 2 with a water service pipe 11, the one end and wastewater disposal basin 1 of water service pipe 11 away from connecting tube 6
Connection, is located on water service pipe 11 and suction pump 7 and switch valve 8 is provided between flow cell 2 and wastewater disposal basin 1.
Specific embodiment：When the pH value detection work of liquid in wastewater disposal basin 1 is carried out, the switch on water service pipe 11 is opened
Valve 8, suction pump 7 is worked, and the liquid in wastewater disposal basin 1 is ceaselessly pumped into and is delivered in flow cell 2, PH by water service pipe 11
After electrode 3 is contacted with liquid, you can to measure the pH value in liquid, at the same time, the liquid circulated in pond 2 again can be with
In returning to wastewater disposal basin 1 by return duct 4, to realize liquid conveying constantly back and forth in wastewater disposal basin 1；Due to return duct 4 and circulation
The interface in pond 2 is located at the upper part of PH ground electrodes, when the water level in flow cell 2 is less than return duct 4 and the interface of flow cell 2
When, liquid will not flow out from return duct 4, so that PH electrodes 3 are constantly in liquid, will not be easily damaged.
After power cut-off, suction pump 7 is stopped, and generally operating personnel can close switch valve 8, to ensure
Storage of the liquid in flow cell 2, but also occur that operating personnel's changing shifts handing-over is unclear, forget to close the situation of switch valve 8.
So be now connected to an inverted u-shaped connecting tube 6 in the bottom of flow cell 2, the left-half of connecting tube 6 and stream
Logical pond 2 is also combined in positive U-shape, from pressure principle, with phase flux density and the fluid conditions of weight under equal atmospheric pressure
Under, U-tube both sides water level may remain on same level position, according to the design size of flow cell 2, now connecting tube 6
Most significant end is higher than the top of supply line 5-10cm of flow cell 2, such that it is able to realize that liquid cannot cross connecting tube 6 in flow cell 2
Most significant end is passed back into wastewater disposal basin 1, even if now forgetting to close switch valve 8, it is also possible to so that being always maintained at liquid in flow cell 2
Presence so that PH electrodes 3 are constantly in the state contacted with liquid in the flow cell 2, will not be easily damaged, also just not
Needs are often changed to PH electrodes 3, so as to greatly save fund and maintenance cost, and also simplify operating personnel's
Work.
As shown in Fig. 2 in the present embodiment, because connection lid 51 is threaded in flow cell 2, operating personnel are by right
Manipulating the operation of handle 52 can control to connect the rotation of lid 51, connect the rotation clockwise or counter-clockwise of lid 51 be can be with
Realize moving up and down in flow cell 2, you can to facilitate operating personnel to carry out the tune of height in flow cell 2 to PH electrodes 3
Section, further ensuring PH electrodes 3 can sufficiently contact in flow cell 2 with liquid, both ensure that certainty of measurement, and to PH
Electrode 3 serves protective effect；And now connection lid 51 also achieves the closing at the top of flow cell 2, it is to avoid have rubbish to enter
In flow cell 2.
As Fig. 3 shows, in the present embodiment, anti-freezing and heat-insulating device 9 is provided with the outside of flow cell 2, you can with flow cell 2
External peripheral surface be wound with electric tracing, the screw diameter between electric tracing be 2-4cm, so as to save electric tracing material it is same
When, also cause that the uniform winding by flow cell 2 of electric tracing is covered, under cold environment, this measurement apparatus is in the shape that do not work
During state, by electrically heat tracing work, you can the phenomenon for freezing occur to avoid liquid in flow cell 2, cause to cause PH electrodes 3
Damage, so as to further be protected to PH motors, save fund and maintenance cost.
As shown in Fig. 2 in the present embodiment, connection is realized by ring flange 10 between connecting tube 6 and flow cell 2, so that
Ensure that connection it is firm while can also easily realize dismounting, in order to the maintenance to connecting tube 6.
This specific embodiment is only that, to explanation of the present utility model, it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected by Patent Law in right of the present utility model.
Claims (4)
1. a kind of wastewater disposal basin (1) pH value measurement apparatus, including wastewater disposal basin (1) and the flow cell (2) of PH electrodes (3) is installed,
It is characterized in that：The wastewater disposal basin (1) is communicated by return duct (4) with flow cell (2), and the PH electrodes (3) are adjusted by height
Section attachment means (5) realizes the connection at the top of flow cell (2), and the return duct (4) is higher than PH with the connector of flow cell (2)
The bottom of electrode (3), the bottom of the flow cell (2) is communicated with connecting tube (6), and the connecting tube (6) is described in inverted u-shaped
The top of connecting tube (6) is higher than the top of flow cell (2), the one end and water service pipe of the connecting tube (6) away from flow cell (2)
(11) connect, the water service pipe (11) is connected away from one end of connecting tube (6) with wastewater disposal basin (1), and the water service pipe (11) is upper
Suction pump (7) and switch valve (8) are provided between flow cell (2) and wastewater disposal basin (1).
2. a kind of wastewater disposal basin (1) pH value measurement apparatus according to claim 1, it is characterised in that：The height regulation connects
Connection device (5) includes the connection lid (51) that is threaded in flow cell (2), and the P electrode is embedded in connection lid (51), and
Communicated with inside flow cell (2) through connection lid (51).
3. a kind of wastewater disposal basin (1) pH value measurement apparatus according to claim 2, it is characterised in that：The connecting tube (6)
Top 5-10cm of the top higher than flow cell (2).
4. a kind of wastewater disposal basin (1) pH value measurement apparatus according to claim 3, it is characterised in that：On the flow cell (2)
It is provided with anti-freezing and heat-insulating device (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720273375.4U CN206281812U (en) | 2017-03-20 | 2017-03-20 | A kind of wastewater disposal basin pH value measurement apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720273375.4U CN206281812U (en) | 2017-03-20 | 2017-03-20 | A kind of wastewater disposal basin pH value measurement apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206281812U true CN206281812U (en) | 2017-06-27 |
Family
ID=59072062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720273375.4U Expired - Fee Related CN206281812U (en) | 2017-03-20 | 2017-03-20 | A kind of wastewater disposal basin pH value measurement apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206281812U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113884628A (en) * | 2021-10-29 | 2022-01-04 | 内蒙古双欣环保材料股份有限公司 | Flow cell device for measuring fluid parameters in pipeline |
-
2017
- 2017-03-20 CN CN201720273375.4U patent/CN206281812U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113884628A (en) * | 2021-10-29 | 2022-01-04 | 内蒙古双欣环保材料股份有限公司 | Flow cell device for measuring fluid parameters in pipeline |
| CN113884628B (en) * | 2021-10-29 | 2024-02-27 | 内蒙古双欣环保材料股份有限公司 | Flow cell device for measuring fluid parameters in pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170627 |