CN219977695U - Detection device and condenser pipeline system - Google Patents
Detection device and condenser pipeline system Download PDFInfo
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- CN219977695U CN219977695U CN202321685753.1U CN202321685753U CN219977695U CN 219977695 U CN219977695 U CN 219977695U CN 202321685753 U CN202321685753 U CN 202321685753U CN 219977695 U CN219977695 U CN 219977695U
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- 238000001514 detection method Methods 0.000 title claims abstract description 135
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- 239000000523 sample Substances 0.000 claims description 40
- 238000007789 sealing Methods 0.000 claims description 18
- 238000012360 testing method Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 9
- 230000005494 condensation Effects 0.000 abstract description 21
- 238000009833 condensation Methods 0.000 abstract description 21
- 238000001816 cooling Methods 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 229910000975 Carbon steel Inorganic materials 0.000 description 3
- 239000010962 carbon steel Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a detection device and condenser pipe-line system, detection device include the detection pipeline, the both ends of detection pipeline be used for with condensate water pipeline intercommunication, and detection mechanism, with the detection pipeline intercommunication is used for detecting detect the conductivity of condensate water in the detection pipeline. According to the detection device, the two ends of the detection pipeline are respectively connected to the condensation pipeline, the detection pipeline and the condensation pipeline are connected in parallel, when condensation water flows through the condensation pipeline, a part of condensation water flows into the detection pipeline, the detection mechanism communicated with the detection pipeline can conduct conductivity detection on the condensation water flowing through the detection pipeline, a water sample is not taken out, the conductivity of the condensation water can be directly detected under the condition of not shutting down the unit, and the working efficiency of the unit can be improved.
Description
Technical Field
The disclosure relates to the technical field of condenser water quality detection, in particular to a detection device and a condenser pipeline system.
Background
In the related art, whether the condenser pipeline leaks can be judged by detecting the conductivity of the condensed water at the steam side of the condenser, the national standard requires that the conductivity of the condensed water is smaller than 0.3 mu S/cm, the conductivity of the condensed water is lower under the condition that the leakage does not occur, the conductivity of the condensed water can be rapidly increased when the condenser leaks, the current detection method of the electric conductivity of the condensed water by a power plant is led out from the rear pipeline of the condensed water pump and is detected by a conductivity meter, but when the electric conductivity of the condensed water is detected under the condition that a plurality of condensers or air-cooling, wet-cold mixed cooling units are connected in parallel, the rear pipeline is positioned at the merging end of the parallel connection of a plurality of branches, and the leakage of the condenser can not be determined when the electric conductivity detection is carried out, so that the detection can only be carried out through all shutdown units, and the working efficiency of the units is affected.
Disclosure of Invention
The utility model aims at providing a detection device and condenser pipe-line system, this detection device can be under the condition of not taking out the water sample, not stopping the unit, carries out conductivity detection to the condensate water, has improved the work efficiency of unit to at least partially solve relevant technical problem.
To achieve the above object, a first aspect of the present disclosure provides a detection apparatus for detecting conductivity of condensed water in a condensed water line, including: the detection pipeline, the both ends of detection pipeline be used for with condensate line intercommunication, and detection mechanism, with the detection pipeline intercommunication is used for detecting detect the conductivity of condensate in the detection pipeline.
Optionally, the detection mechanism comprises an electric conductivity meter and a detection probe connected with the electric conductivity meter, and the detection probe is at least partially inserted into the detection pipeline.
Optionally, a mounting hole is formed in the detection pipeline; the detection mechanism further comprises a connecting piece, and the detection probe is connected to the connecting piece; the connecting piece comprises a first installation part, and the first installation part is fixedly connected with a second installation part on the installation hole.
Optionally, the first mounting portion includes external threads, and the second mounting portion includes internal threads correspondingly mated with the external threads.
Optionally, a sealing element is arranged between the mounting hole and the connecting element.
Optionally, the connecting piece further comprises a supporting frame and a filter screen surrounding the supporting frame, and a containing cavity for the detection probe to be installed is formed in the filter screen.
Optionally, a fixing piece is arranged in the accommodating cavity, and the fixing piece is used for fixing the detection probe in the accommodating cavity.
Optionally, the detection pipeline is provided with a first valve and a second valve at intervals, and the position of the mounting hole on the detection pipeline is located between the first valve and the second valve.
Optionally, a flange component is arranged at the joint of the detection pipeline and the first valve and/or the second valve, and a sealing sleeve is arranged on the outer side wall of the flange component.
In a second aspect of the disclosure, a condenser pipeline system is provided, including a condensate pipeline and a detection device, where the detection device adopts the detection device according to any one of the above alternatives.
Through above-mentioned technical scheme, namely the detection device that this disclosure provided, through being connected in the condensate line respectively with the both ends of detecting the pipeline, detect pipeline and condensate line and be parallel connection's mode, when the condensate passes through from the condensate line, condensate water partly can flow into in the detection pipeline, the detection mechanism who feeds through in the detection pipeline can carry out conductivity detection to the condensate water that flows through the detection pipeline, can be under the condition of taking out the water sample, the direct detection condensate water's of the unit of not stopping operation conductivity, can improve the work efficiency of unit.
Additional features and advantages of the present disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings are included to provide a further understanding of the disclosure, and are incorporated in and constitute a part of this specification, illustrate the disclosure and together with the description serve to explain, but do not limit the disclosure. In the drawings:
FIG. 1 is a schematic plan view of a connection of a detection line and a condensate line provided in an exemplary embodiment of the present disclosure;
FIG. 2 is an enlarged view of a portion of the position A of FIG. 1;
FIG. 3 is an enlarged view of a portion of the B position of FIG. 1;
FIG. 4 is a plan view of a mating connection of a test probe and a connector provided in an exemplary embodiment of the present disclosure;
FIG. 5 is a cross-sectional view of a mating connection of a test probe and a connector provided in an exemplary embodiment of the present disclosure;
FIG. 6 is a cross-sectional view of a connector provided in an exemplary embodiment of the present disclosure;
fig. 7 is a cross-sectional view of a detection probe provided in an exemplary embodiment of the present disclosure.
Description of the reference numerals
1-detecting a pipeline; 101-mounting holes; 102-a second mounting portion; 110-a first valve; 120-a second valve; 130-a flange assembly; 140-sealing sleeve; 2-a detection mechanism; 201-conductivity table; 210-detecting a probe; 220-connecting piece; 221-a first mounting portion; 222-seals; 223-supporting frame; 224-a filter screen; 225-fixing piece; 3-a condensation pipeline.
Detailed Description
Specific embodiments of the present disclosure are described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the disclosure, are not intended to limit the disclosure.
In the present disclosure, unless otherwise stated, directional terms such as "inner and outer" refer to inner and outer relative to the contours of a component or structure itself, and "first, second", etc. are used to distinguish one element from another without sequential or importance, and furthermore, the same reference numerals in different reference figures denote the same elements.
The inventor finds that in the related technology, whether the condenser pipeline leaks can be judged by detecting the conductivity of the condensed water at the steam side of the condenser, the national standard requires that the conductivity of the condensed water is smaller than 0.3 mu S/cm, the conductivity of the condensed water is lower under the condition that no leakage occurs, when the condenser leaks, the conductivity of the condensed water can be rapidly increased, the current detection method of the power plant on the conductivity of the condensed water is led out from the rear pipeline of the condensed water pump and is detected through a conductivity meter, but when the conductivity of the condensed water is detected under the condition that a plurality of condensers or air-cooling and wet-cooling mixed cooling units are connected in parallel, the rear pipeline is positioned at the merging end of the parallel connection of a plurality of branches, and the leakage of the condenser cannot be determined when the conductivity detection is carried out, so that the detection can only be carried out through all shutdown units, and the working efficiency of the units is affected.
Based on this, a first aspect of the present disclosure, there is provided a detection device for detecting conductivity of condensed water in a condensed water line 3, as shown with reference to fig. 1 to 7, the detection device comprising: the detection pipeline 1 and the detection mechanism 2, the both ends of detection pipeline 1 are used for with condensate line 3 intercommunication, detection mechanism 2 and detection pipeline 1 intercommunication for detect the conductivity of the interior condensate of detection pipeline 1.
Through this kind of mode, connect the both ends of detecting pipeline 1 in condensate line 3 respectively, detect pipeline 1 and condensate line 3 are parallel connection's mode, when condensate flows from condensate line 3, condensate water partly can flow into detecting pipeline 1, the detection mechanism 2 that feeds through in detecting pipeline 1 can carry out conductivity detection to the condensate water in detecting pipeline 1, like this, can be under the condition direct detection condensate water's conductivity of taking out the water sample, the unit of not stopping operation, can improve the work efficiency of unit.
In some other embodiments, the communication position between the detection pipeline 1 and the condensation water pipeline 3 is not limited in the present disclosure, for example, the detection pipeline 1 may be connected in parallel to the lower portion of the condensation water pipeline 3, when the condensation water flows through the condensation water pipeline 3, due to gravity action, the condensation water may fill the detection pipeline 1 preferentially, and the conductivity meter of the condensation water may be detected without newly arranging a pipeline to draw out the condensation water.
In some embodiments, referring to fig. 1, 3 to 7, the detection mechanism 2 includes a conductivity meter 201 and a detection probe 210 connected to the conductivity meter 201, and the detection probe 210 is at least partially inserted into the detection pipeline 1. In this way, the detection probe 210 inserted into the detection pipeline 1 can be in contact with the condensed water in the detection pipeline 1, the detection probe 210 can send the detected electric conductivity of the condensed water to the electric conductivity meter 201 in a signal mode, and a worker can judge the electric conductivity of the condensed water through the signal value displayed by the electric conductivity meter 201, so as to judge whether the condenser pipeline leaks or not.
In some other embodiments, the specific structure of the conductivity meter 201 is not limited in the present disclosure, and the conductivity meter 201 may be any instrument capable of measuring conductivity, for example, when a condenser pipe leaks, a worker needs to know the leakage as soon as possible, and determine whether to leak according to the conductivity shown after the conductivity meter 201 detects. In addition, an alarm mechanism (not shown in the figure) can be further arranged on the electric conductivity meter 201, a designated electric conductivity threshold can be set for the electric conductivity meter 201, and when the electric conductivity meter 201 detects that the electric conductivity of the condensed water exceeds the threshold, the alarm mechanism can be triggered to alarm, so that a worker can more quickly find out the leakage condition of the condenser pipeline and timely remedy the leakage condition, and serious engineering accidents caused by further leakage of the condenser pipeline can be avoided.
In some embodiments, referring to fig. 3 to 7, the detection pipeline 1 is provided with a mounting hole 101; the detection mechanism 2 further comprises a connecting piece 220, and the detection probe 210 is connected to the connecting piece 220; the connecting member 220 includes a first mounting portion 221, and the first mounting portion 221 is fixedly connected to the second mounting portion 102 on the mounting hole 101. In this way, the detection probe 210 and the connecting piece 220 are inserted into the mounting hole 101 on the detection pipeline 1 in a matched manner, and the first mounting portion 221 and the second mounting portion 102 are fixed in a matched manner, so that the stability of inserting the detection probe 210 into the detection pipeline 1 can be further improved.
In some other embodiments, the fit between the first mounting portion 221 and the second mounting portion 102 may be of any suitable type, which is not limited by the present disclosure, for example, the first mounting portion 221 may be a hook provided on the connector 220, and the second mounting portion 102 may be a buckle provided on the test line 1, and by means of which the fit fixation of the first mounting portion 221 and the second mounting portion 102 may be achieved.
In some embodiments, referring to fig. 3 and 4, the first mounting portion 221 includes external threads and the second mounting portion 102 includes internal threads that correspondingly mate with the external threads. Through this arrangement, when the first mounting portion 221 and the second mounting portion 102 are cooperatively connected, the internal thread and the external thread which are screwed with each other can fasten the connection between the first mounting portion 221 and the second mounting portion 102, and in this way, when the connecting piece 220 needs to be replaced after long-term use, the internal thread and the external thread can be separated from each other by means of the counter-rotating connecting piece 220, so that the connecting piece 220 can be removed from the mounting hole 101 on the detection pipeline 1 more conveniently.
In some embodiments, referring to fig. 3-6, a seal 222 is provided between the mounting hole 101 and the connector 220. In this way, the sealing member 222 can seal the junction between the connecting member 220 and the mounting hole 101 when the connecting member 220 is connected to the mounting hole 101, so that external air can be prevented from leaking into the detection pipe 1 through the gap between the connecting member 220 and the mounting hole 101, and detection errors of conductivity due to air mixed into condensation water can be reduced.
In some other embodiments, the sealing member 222 may be of any suitable structure, and the disclosure is not limited thereto, for example, the sealing member 222 may be an annular sealing ring encircling the outer wall of the connecting member 220, where the inner diameter of the annular sealing ring is consistent with the outer diameter of the connecting member 220, and the outer diameter of the annular sealing ring is consistent with the inner diameter of the mounting hole 101, so that when the connecting member 220 is connected with the mounting hole 101, the annular sealing ring can perform an omnibearing annular sealing on the connection part between the connecting member 220 and the mounting hole 101, thereby improving the sealing effect.
In some embodiments, referring to fig. 5, 6 and 7, the connector 220 further includes a support 223, and a filter screen 224 surrounding the support 223, wherein an interior of the filter screen 224 forms a receiving cavity for receiving the detection probe 210. In this way, the accommodating cavity can be used for accommodating the detection probe 210, the supporting frame 223 arranged outside the accommodating cavity can form a support for the inner wall of the connecting piece 220, when the amount of the condensed water flowing into the detection pipeline 1 is large, the supporting frame 223 can improve the strength of the connecting piece 220 against water flow impact, the condition that the connecting piece 220 is deformed due to the impact of the condensed water is reduced because of the overlarge amount of the condensed water, the filter screen 224 can prevent the water flow from directly impacting the detection probe 210, the impurity in the condensed water can be prevented from polluting the detection probe 210, and the service life of the detection probe 210 can be indirectly prolonged.
In other embodiments, the specific structure of the support frame 223 and the filter screen 224 of the present disclosure may be any suitable, for example, in order to better protect the detection probe 210, the support frame 223 may use a stainless steel rod with a diameter of 2 mm, the filter screen may use a stainless steel mesh with a thickness of 0.5 mm and a pore size of 0.5 mm, which is not limited in this disclosure.
In some embodiments, referring to fig. 5 and 6, a fixing member 225 is disposed in the receiving chamber, and the fixing member 225 is used to fix the detection probe 210 in the receiving chamber. In this way, the fixing member 225 may further improve the tightness of the installation of the detection probe 210 with the receiving chamber, may reduce displacement of the detection probe 210 caused by impact of the condensed water with the detection probe 210, and may improve the accuracy of detection of the condensed water conductivity by the detection probe 210.
In other embodiments, the fixing member 225 may be any suitable structure, for example, the fixing member 225 may be an O-shaped rubber member, the outer diameter of the O-shaped rubber member is the same as the inner diameter of the receiving cavity, and the inner diameter of the O-shaped rubber member is the same as the outer diameter of the detection probe 210, so that the O-shaped rubber member may firmly fix the detection probe 210 in the receiving cavity, which is not limited in the present disclosure. In other embodiments, the fixing member 225 may be further fixed to an end of the accommodating cavity away from the filter screen 224, or may fix the detection probe 210, which is not limited in this disclosure.
In some embodiments, referring to fig. 1 and 2, the first valve 110 and the second valve 120 are disposed on the detection pipeline 1 at intervals, and the position of the mounting hole 101 on the detection pipeline 1 is located between the first valve 110 and the second valve 120. Through this arrangement, the mounting hole 101 is between the first valve 110 and the second valve 120, when the detection probe 210 and the connecting piece 220 need to be removed from the mounting hole 101 for maintenance, the first valve 110 and the second valve 120 can be closed, at this time, the condensate water will not flow out of the detection pipeline 1 and continue to flow in the condensate water pipeline 3, the operation of the condenser is not affected, the detection probe 210 and the connecting piece 220 can be removed from the detection pipeline 1 by a worker for maintenance, and when the filter screen 224 has dirt, the worker can also clean and replace the filter screen 224.
In some embodiments, referring to fig. 1 and 2, a flange assembly 130 is provided at the connection between the detection pipeline 1 and the first valve 110 and/or the second valve 120, and a sealing sleeve 140 is provided on the outer side wall of the flange assembly 130. In this way, the flange assembly 130 may provide better connection strength and tightness between the test line 1 and the first valve 110 and/or between the test line and the second valve 120, and the sealing sleeve 140 of the outer sidewall may further improve the sealing performance of the flange assembly 130 and may prevent outflow of condensate.
In some other embodiments, the sealing sleeve 140 may be any suitable structure, for example, the sealing sleeve 140 may be a rubber sheath sleeved on the outer side wall of the flange assembly 130, and the rubber sheath is made of a softer material, so that when the flange assembly 130 leaks air, the detection pipeline 1 and the outside air form a pressure difference, and the condenser is in a negative pressure state in the water condensation pipeline 3 and the detection pipeline 1 during operation, so that when the flange assembly 130 leaks air, the rubber sheath is tightly adsorbed on the surface of the flange assembly 130, and thus the vacuum that air leaks into the detection pipeline 1 can be reduced to affect the quality of the condensed water.
In some other embodiments, referring to fig. 1, the first valve 110 and the second valve 120 divide the detection pipeline 1 into three sections, the pipeline between the first valve 110 and the second valve 120 adopts stainless steel pipes, two sections of pipelines on two sides adopt common carbon steel pipes, one end of each common carbon steel pipe can be connected to the condensation water pipeline 3 in a welding manner, thus, under the blocking of the first valve 110 and the second valve 120, the problems of electrochemical corrosion caused by direct connection of the stainless steel pipes and the carbon steel pipes and further pollution to the water quality of the condensation water can be prevented.
In a second aspect of the present disclosure, a condenser pipe system is provided, where the condenser pipe system includes a condensation water pipe 3 and the detection device connected in parallel to the condensation water pipe 3, and the detection device has all the advantages of the specific embodiments described above.
The preferred embodiments of the present disclosure have been described in detail above with reference to the accompanying drawings, but the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solutions of the present disclosure within the scope of the technical concept of the present disclosure, and all the simple modifications belong to the protection scope of the present disclosure.
In addition, the specific features described in the foregoing embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, the present disclosure does not further describe various possible combinations.
Moreover, any combination between the various embodiments of the present disclosure is possible as long as it does not depart from the spirit of the present disclosure, which should also be construed as the disclosure of the present disclosure.
Claims (10)
1. A detection apparatus for detecting conductivity of condensate in a condensate line, comprising:
the two ends of the detection pipeline are communicated with the condensed water pipeline, and
and the detection mechanism is communicated with the detection pipeline and is used for detecting the conductivity of the condensed water in the detection pipeline.
2. The test device of claim 1, wherein the test mechanism comprises an electrical conductivity meter and a test probe coupled to the electrical conductivity meter, the test probe being at least partially inserted into the test line.
3. The detection device according to claim 2, wherein the detection pipeline is provided with a mounting hole;
the detection mechanism further comprises a connecting piece, and the detection probe is connected to the connecting piece; the connecting piece comprises a first installation part, and the first installation part is fixedly connected with a second installation part on the installation hole.
4. A test device according to claim 3, wherein the first mounting portion comprises external threads and the second mounting portion comprises internal threads which correspondingly mate with the external threads.
5. A test device according to claim 3, wherein a seal is provided between the mounting hole and the connector.
6. The device according to claim 3, wherein the connecting piece further comprises a supporting frame and a filter screen surrounding the supporting frame, and a containing cavity for containing the detection probe is formed inside the filter screen.
7. The device of claim 6, wherein a fixing member is disposed in the accommodating chamber, and the fixing member is used for fixing the detection probe in the accommodating chamber.
8. A test device according to claim 3, wherein the test line is provided with a first valve and a second valve at intervals, and the mounting hole is located between the first valve and the second valve at a position on the test line.
9. The device according to claim 8, wherein a flange assembly is arranged at the joint of the detection pipeline and the first valve and/or the second valve, and a sealing sleeve is arranged on the outer side wall of the flange assembly.
10. A condenser pipe system comprising a condensate pipe and a detection device, wherein the detection device is a detection device according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321685753.1U CN219977695U (en) | 2023-06-29 | 2023-06-29 | Detection device and condenser pipeline system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321685753.1U CN219977695U (en) | 2023-06-29 | 2023-06-29 | Detection device and condenser pipeline system |
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| Publication Number | Publication Date |
|---|---|
| CN219977695U true CN219977695U (en) | 2023-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321685753.1U Active CN219977695U (en) | 2023-06-29 | 2023-06-29 | Detection device and condenser pipeline system |
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| CN (1) | CN219977695U (en) |
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2023
- 2023-06-29 CN CN202321685753.1U patent/CN219977695U/en active Active
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