CN213812984U - Auxiliary device for cold water degassing sampling and instrument calibration in phase modulator - Google Patents
Auxiliary device for cold water degassing sampling and instrument calibration in phase modulator Download PDFInfo
- Publication number
- CN213812984U CN213812984U CN202022799289.1U CN202022799289U CN213812984U CN 213812984 U CN213812984 U CN 213812984U CN 202022799289 U CN202022799289 U CN 202022799289U CN 213812984 U CN213812984 U CN 213812984U
- Authority
- CN
- China
- Prior art keywords
- water
- sampling
- pipe
- buffer tank
- cold water
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 124
- 238000005070 sampling Methods 0.000 title claims abstract description 46
- 238000007872 degassing Methods 0.000 title claims abstract description 23
- 238000004164 analytical calibration Methods 0.000 title abstract description 5
- 239000003607 modifier Substances 0.000 claims abstract description 18
- 238000012544 monitoring process Methods 0.000 claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 10
- 238000012795 verification Methods 0.000 claims description 8
- 239000013013 elastic material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052760 oxygen Inorganic materials 0.000 abstract description 6
- 239000001301 oxygen Substances 0.000 abstract description 6
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004457 water analysis Methods 0.000 abstract description 2
- 206010044565 Tremor Diseases 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 3
- 238000001139 pH measurement Methods 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses an auxiliary device for cold water degassing sampling and instrument calibration in a phase modulator, which relates to the technical field of cold water analysis sampling in the phase modulator, and comprises a buffer tank, wherein the side wall of the buffer tank is communicated with a water inlet pipe and a water outlet pipe; the heating degasification device and the cooling device are positioned between the buffer tank and the sampling valve and are sequentially communicated with the water outlet pipe; the top of the buffer tank is provided with an exhaust pipe with an exhaust valve. The utility model discloses a multifunctional joint realizes buffer tank and water-cooled type phase modifier sampling pipe's adapter coupling, presss from both sides tight multifunctional joint through the fixation clamp and ensures the leakproofness of connecting, and the buffer tank can effectively improve the flow stability of appearance water, reduces the impact that leads to because of the rivers are shakiness, and the blast pipe can effectively discharge the gas in the appearance water, and the gas of avoiding getting into in the appearance water leads to appearance water PH and dissolved oxygen unstability, and then improves the accuracy of monitoring result, improves the check-up effect.
Description
Technical Field
The utility model relates to a cold water analysis sample technical field in the phase modifier, concretely relates to an auxiliary device that is used for cold water degasification sample and instrument check-up in the phase modifier.
Background
The water-cooled phase modulator is a synchronous motor in a special operation state and is widely applied to a converter station. The water-cooled phase modifier is matched with an electric conductivity meter, an oxygen dissolution meter, a pH meter and other on-line monitoring instruments, so that the precision is high, and particularly when the pH and the dissolved oxygen are measured, the accuracy of a result can be directly influenced by the fluctuation of a measured value. In order to ensure the accuracy of monitoring data, the water-cooled phase modifier does not only need desalted water with lower impurity content as the water supplement of inner cooling water, but also needs phase modifier operation and maintenance personnel and detection personnel to regularly check each monitoring instrument.
At present, although the matched online monitoring instrument of the water-cooling phase modulator can most basically meet the practical requirements, the following problems still exist in the using process of the online monitoring instrument:
1. the sampling pipeline of the cold water sampling port in the water-cooled phase modifier is usually vertically downward, the distance between the sampling pipeline and a ground platform is small, so that a sampling bottle cannot receive sampling water, the sampling water must be led out through a conversion pipe, but the sampling ports corresponding to various monitoring instruments matched with the water-cooled phase modifier and the sampling pipeline have different calibers and forms and are poor in uniformity, so that a connecting pipeline cannot be well adapted to the sampling pipeline, further the sample water is subjected to air intake and leakage, the pH and dissolved oxygen of the sample water are unstable due to gas entering the sample water, carbon dioxide from the air is contained in the sample water, the conductivity, the pH and the dissolved oxygen of the sample water are changed, the accuracy of a measuring result is influenced, and even the normal measurement is influenced;
2. the requirement on the purity of the inner cooling water of the water-cooled phase modulator is high, so that the required accuracy of the PH measurement is high, but the unstable flow rate of the sample water in the flowing process can impact a monitoring instrument, so that the junction potential is unstable, and the PH measurement is not stable and accurate;
3. the water-cooled phase modifier needs to be washed with flushing water before sampling to wash a sampling pipeline, the flushing water needs to be discharged into a drain pipe which is far away, and because the aperture of the sampling pipeline is inconsistent, the flushing water is difficult to discharge through a universal temporary pipeline, and only a bucket can be used for containing and then manually transferring, so that time and labor are wasted.
By prior art search, there are the following known solutions:
prior art 1:
application No.: 201921606264.6, filing date: 2019.09.25, publication (announcement) date: 2020.05.05 discloses a modular valve cold water discharge and sampling device, including the trunk line, the one end intercommunication of trunk line has the interface fixing base, the one end intercommunication of interface fixing base has the drain pipe joint, the surface intercommunication of trunk line has the sampling tube, the surface intercommunication of sampling tube has the sample valve door, the other end intercommunication of trunk line has quick adaptation joint connecting seat, the one end intercommunication of quick adaptation joint connecting seat has quick adaptation joint, the utility model relates to a sample technical field. This combined valve cold water discharges and sampling device has solved the problem that the valve port model is not unified with the specification and causes chemical water to discharge and gather inconvenience, has avoided the pollution, has improved work efficiency, satisfies the constant volume requirement when chemical water sample connects and gets simultaneously.
However, the problem that the chemical instrument is difficult to verify due to unstable water flow cannot be solved in the prior art, and the problem that the accuracy of the verification result of the instrument is influenced by soluble gas in a water sample cannot be solved.
Prior art 2:
application No.: 201911286625.8, filing date: 2019.12.14, publication (announcement) date: 2020.04.10 discloses a constant current constant voltage degasser for power plant water evaporation chemical analysis instrument, including A pipeline part and B pipeline part, be provided with water inlet and sample connection on the A pipeline part, the water inlet sets up the top at the sample connection, and the below of sample connection is provided with the blowoff valve, and the bottom of A pipeline part is provided with the outlet, and A pipeline part and B pipeline part constitute the closed circuit of rectangle, the top of B pipeline part and the top UNICOM of A pipeline part. The utility model discloses well appearance water utilizes the gas-liquid specific gravity difference to degas by oneself after getting into the device by the water inlet, and gas overflows and falls through the drain pipe drainage, and real water can keep constantly in the position of water inlet, also can fall through B pipeline part pressure release when water pressure is too high, and the liquid column static pressure between water inlet and the sample connection keeps unchangeable, and appearance water flow also can keep invariable constantly. The whole device plays a role of constant-current constant-pressure self-degassing, and the measured sample water is well set to accord with the PH measurement condition after passing through the constant-current constant-pressure degassing device.
However, the prior art does not solve the problem of adaptation between the water inlet and the sampling pipelines in different forms, and meanwhile, the device cannot eliminate the influence of soluble gas in the water sample before degassing on the instrument calibration result.
Through the search discovery above, above technical scheme does not influence the utility model discloses a novelty.
SUMMERY OF THE UTILITY MODEL
The utility model discloses just in order to avoid the weak point that above-mentioned prior art exists, provide an auxiliary device that is used for cold water degasification sample and instrument check-up in the phase modulation machine.
The utility model discloses a solve technical problem and adopt following technical scheme: an auxiliary device for cold water degassing sampling and instrument calibration in a phase modulator comprises a buffer tank, wherein the side wall of the buffer tank is communicated with a water inlet pipe and a water outlet pipe;
the heating degassing device and the cooling device are sequentially communicated from the water inlet direction of the water outlet pipe to the water outlet direction, and both are positioned between the buffer tank and the sampling valve; an exhaust pipe is arranged at the top of the buffer tank, and an exhaust valve is arranged on the exhaust pipe;
the multifunctional joint is made of elastic materials and is in sealed sleeve joint with a sampling pipeline of cold water in the phase modulator, and the tail end of the water outlet pipe is communicated with a monitoring instrument.
Furthermore, the multifunctional joint with connect and be equipped with the sealing washer between the fixing base, both can dismantle the joint through quick bayonet socket.
Furthermore, the inner wall of one end, connected with the water inlet pipe, of the joint fixing seat is provided with an internal thread and a sealing ring.
Furthermore, a fixing clamp is arranged on the multifunctional joint.
Further, the fixing clamp is a stainless steel soft clamp.
Furthermore, the water inlet pipe, the water outlet pipe and the exhaust pipe are provided with a sealing ring between the buffer tank, and the sealing ring is connected and communicated in a threaded fit manner.
Further, the height of the exhaust pipe is higher than that of the multifunctional joint.
The utility model provides an auxiliary device that is used for cold water degasification sample and instrument check-up in phase modulation machine has following beneficial effect:
1. the utility model discloses a multifunctional joint realizes the adapter coupling of buffer tank and water-cooled type phase modifier sample connection pipeline to press from both sides tight multifunctional joint through the fixation clamp and ensure the leakproofness of connection, the buffer tank can effectively improve the flow stability of appearance water, reduce the impact that leads to because of the rivers are unstable, the blast pipe can effectively discharge the gas in the appearance water, avoid the gas that gets into in the appearance water to lead to appearance water PH and dissolved oxygen unstability, and then improve the accuracy of monitoring result, improve the check-up effect;
2. the degasser of the utility model can remove the dissolved gas such as carbon dioxide in the sample water to avoid the dissolved gas in the sample water from causing the change of the conductance and PH of the sample water, and the sample water is cooled to the room temperature again through the cooling device, thereby avoiding the temperature from influencing the measuring result and further ensuring the accuracy of the monitoring result;
3. the utility model is connected with the sampling pipeline of the sampling port in a matching way through the multifunctional joint and the fixing clamp, so that sample water and cleaning water can be horizontally led out, and the sampling, cleaning and drainage work can be conveniently carried out;
4. the utility model discloses simple structure, use convenient, have good practicality.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure:
1. a buffer tank; 2. a water inlet pipe; 3. a water outlet pipe 31 and a water taking valve; 4. exhaust pipe 41, exhaust valve; 5. a multifunctional joint 51, a joint fixing seat 52 and a fixing clamp; 6. a heating degasser; 7. and a cooling device.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, the structural relationship is: the device comprises a buffer tank 1, the side wall of which is communicated with a water inlet pipe 2 and a water outlet pipe 3, wherein the water inlet of the water inlet pipe 2 is connected with a multifunctional joint 5 through a joint fixing seat 51, and the water outlet of the water outlet pipe 3 is provided with a sampling valve 31; when the sampling valve 31 is opened, the sample water flows out from the water outlet of the water outlet pipe 3, and when the sampling valve 31 is closed, the sample water is blocked by the sampling valve 31 and is cut off in the water outlet pipe 3;
the heating degassing device 6 and the cooling device 7 are sequentially communicated from the water inlet direction of the water outlet pipe 3 to the water outlet direction, and are both positioned between the buffer tank 1 and the sampling valve 31; the heating degasser 6 is used for heating the sample water to a normal-pressure boiling point, and the cooling device 7 is used for cooling the sample water to room temperature through cooling water, wherein the cooling water is unheated sample water; the top of the buffer tank 1 is provided with an exhaust pipe 4, and the exhaust pipe 4 is provided with an exhaust valve 41; the exhaust valve 41 is used for controlling the communication and the cutoff of the exhaust pipe 4 with the atmosphere;
the multifunctional joint 5 is made of elastic material and is hermetically sleeved with a sampling pipeline of cold water in the phase modifier, and the tail end of the water outlet pipe 3 is communicated with a monitoring instrument.
Preferably, the multifunctional joint 5 and the joint fixing seat 51 are provided with a sealing ring therebetween, and the multifunctional joint and the joint fixing seat are detachably clamped through a quick bayonet.
Preferably, the inner wall of the end of the joint fixing seat 51 connected with the water inlet pipe 2 is provided with an internal thread and a sealing ring.
Preferably, the multifunctional joint 5 is provided with a fixing clip 52; the retaining clip 52 is used to compress the multi-function connector 5 to ensure a sealed connection of the multi-function connector 5 to the sampling pipe.
Preferably, the retaining clip 52 is a stainless steel soft clip.
Preferably, the sealing rings are arranged between the water inlet pipe 2, the water outlet pipe 3, the exhaust pipe 4 and the buffer tank 1, and are connected and communicated in a threaded fit manner, so that the connection tightness is ensured.
Preferably, the height of the exhaust pipe 4 is higher than that of the multifunction connector 5 to ensure that the gas inside the auxiliary device can be exhausted.
When in specific use, the method comprises the following steps:
step one, connecting the multifunctional joint 5 with a sampling port, and clamping the multifunctional joint 5 by using a fixing clamp 52 to ensure the connection tightness;
step two, communicating a sample water inlet of the monitoring instrument with the tail end of the water outlet pipe 3 through a hose of the monitoring instrument, and communicating a sample water outlet of the monitoring instrument with a waste water tank;
step three, closing the water taking valve 31, then opening the exhaust valve 41, and discharging gas in the sample water;
observing sample water, closing the exhaust valve 41 after gas in the sample water is exhausted, and then sequentially opening the heating degasification device 6, the cooling device 7 and the water taking valve 31;
and step five, enabling the sample water subjected to flow stabilization and degassing to enter a monitoring instrument from the tail end of the water outlet pipe 3, and discharging the sample water into a wastewater tank after monitoring or verification is completed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. The utility model provides an auxiliary device that is used for cold water degasification sample and instrument check-up in the phase modifier which characterized in that: the device comprises a buffer tank (1) with a side wall communicated with a water inlet pipe (2) and a water outlet pipe (3), wherein a water inlet of the water inlet pipe (2) is connected with a multifunctional joint (5) through a joint fixing seat (51), and a water outlet of the water outlet pipe (3) is provided with a sampling valve (31);
the heating degassing device (6) and the cooling device (7) are sequentially communicated from the water inlet direction of the water outlet pipe (3) to the water outlet direction, and are both positioned between the buffer tank (1) and the sampling valve (31); an exhaust pipe (4) is arranged at the top of the buffer tank (1), and an exhaust valve (41) is arranged on the exhaust pipe (4);
the multifunctional joint (5) is made of elastic materials and is in sealed sleeve joint with a sampling pipeline of cold water in the phase modulator, and the tail end of the water outlet pipe (3) is communicated with a monitoring instrument.
2. The auxiliary device for cold water degassing sampling and instrument verification in a phase modifier as claimed in claim 1, wherein: multifunctional joint (5) with be equipped with the sealing washer between connecting fixing base (51), both can dismantle the joint through quick bayonet socket.
3. The auxiliary device for cold water degassing sampling and instrument verification in a phase modifier as claimed in claim 1, wherein: the inner wall of one end, connected with the water inlet pipe (2), of the joint fixing seat (51) is provided with an internal thread and a sealing ring.
4. The auxiliary device for cold water degassing sampling and instrument verification in a phase modifier as claimed in claim 1, wherein: and a fixing clamp (52) is arranged on the multifunctional joint (5).
5. The auxiliary device for cold water degassing sampling and instrument verification in a phase modifier as claimed in claim 4, wherein: the fixing clamp (52) is a stainless steel soft clamp.
6. The auxiliary device for cold water degassing sampling and instrument verification in a phase modifier as claimed in claim 1, wherein: the water inlet pipe (2), the water outlet pipe (3) and the exhaust pipe (4) are provided with a sealing ring between the buffer tanks (1) and are connected and communicated in a threaded fit manner.
7. The auxiliary device for cold water degassing sampling and instrument verification in a phase modifier as claimed in claim 1, wherein: the height of the exhaust pipe (4) is higher than that of the multifunctional joint (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022799289.1U CN213812984U (en) | 2020-11-27 | 2020-11-27 | Auxiliary device for cold water degassing sampling and instrument calibration in phase modulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022799289.1U CN213812984U (en) | 2020-11-27 | 2020-11-27 | Auxiliary device for cold water degassing sampling and instrument calibration in phase modulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213812984U true CN213812984U (en) | 2021-07-27 |
Family
ID=76940104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022799289.1U Active CN213812984U (en) | 2020-11-27 | 2020-11-27 | Auxiliary device for cold water degassing sampling and instrument calibration in phase modulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213812984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112345297A (en) * | 2020-11-27 | 2021-02-09 | 国网安徽省电力有限公司电力科学研究院 | Auxiliary device for cold water degassing sampling and instrument calibration in phase modulator |
-
2020
- 2020-11-27 CN CN202022799289.1U patent/CN213812984U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112345297A (en) * | 2020-11-27 | 2021-02-09 | 国网安徽省电力有限公司电力科学研究院 | Auxiliary device for cold water degassing sampling and instrument calibration in phase modulator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201368859Y (en) | Multi-passage sodion monitor | |
| WO2019015340A1 (en) | Device and method for analyzing total cyanide of water sample | |
| CN207877859U (en) | A kind of chemical nickel plating addition liquid equipment | |
| CN213812984U (en) | Auxiliary device for cold water degassing sampling and instrument calibration in phase modulator | |
| CN209311141U (en) | Groundwater sampling detection device | |
| CN206960400U (en) | A kind of pH meter with automatic calibration and cleaning function | |
| CN208334257U (en) | A kind of novel pH detection device | |
| CN112345297A (en) | Auxiliary device for cold water degassing sampling and instrument calibration in phase modulator | |
| CN210243278U (en) | Automatic waste water sampling device | |
| CN208239380U (en) | A kind of photochemical catalyzing activity rating device | |
| CN216846683U (en) | Offshore platform export crude oil saturation vapor pressure measuring device and online measuring device | |
| CN107305193B (en) | Trace quantity dissolved oxygen instrument on-line calibration and measuring system and method | |
| CN214600619U (en) | On-line spraying tank device | |
| CN210293768U (en) | Steam-water sampling device for boiler water system | |
| CN210089796U (en) | Liquid level detection device for water treatment tank equipment | |
| CN209927533U (en) | Groundwater water sample collection system for hydrogeology | |
| CN210322985U (en) | Multi-parameter measuring cell | |
| CN214374707U (en) | Novel high chlorine waste water experiment device | |
| CN214845201U (en) | Online quality control instrument for water quality | |
| CN211927778U (en) | Water distribution system of water quality monitoring station | |
| CN221594438U (en) | Closed sampling device for wet chlorine in electrolytic tank | |
| CN216082501U (en) | Online detection device for nickel ions in water | |
| CN221037858U (en) | Liquid-transfering device leakproofness detection device | |
| CN212808260U (en) | Be used for quality of water, oil gas detection exhaust apparatus | |
| CN218822596U (en) | Automatic liquid constant volume device with constant-temperature water bath |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |