CN213423155U - Pure steam online TOC detection device - Google Patents
Pure steam online TOC detection device Download PDFInfo
- Publication number
- CN213423155U CN213423155U CN202022121378.0U CN202022121378U CN213423155U CN 213423155 U CN213423155 U CN 213423155U CN 202022121378 U CN202022121378 U CN 202022121378U CN 213423155 U CN213423155 U CN 213423155U
- Authority
- CN
- China
- Prior art keywords
- toc
- pipeline
- pure steam
- detection device
- probe
- 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
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a pure steam online TOC detection device, which comprises a pipeline, a condenser and a TOC probe; the pipeline is provided with a pure steam inlet and a pure steam outlet; the condenser is arranged on the outer wall of the pipeline and is close to one side of the pure steam inlet; the TOC probe is proximate the discharge port and the TOC probe is inside the pipe. The utility model discloses realized on the transformation basis of traditional TOC detection pipeline that quick, accurate and effectual TOC of pure steam detects to simple structure can popularize and apply on a large scale.
Description
Technical Field
The utility model belongs to the technical field of steam detection, a TOC detection device is related to, especially, relate to an online TOC detection device of pure steam.
Background
Pure steam is steam generated by heating purified water through a pure steam generator, has the temperature of over 121 ℃, and can be used for sterilizing containers in workshops in the pharmaceutical industry. If TOC in the pure steam exceeds the standard, the container is polluted to a certain degree, and the quality of the medicine is influenced.
At present, a common method for detecting pure steam TOC on line is to connect a tee joint to a pure steam pipeline and fix a TOC probe on the tee joint. Because the pure steam temperature is high, condensed water is not easy to generate, and the TOC probe can only detect the TOC in water and cannot detect the TOC in the steam; meanwhile, condensed water in the pipeline is not easy to flow, and detected data cannot reflect the condition of pure steam at that time in time, so that TOC detection data is inaccurate or cannot be detected.
In order to solve this problem, it is necessary to cool the steam into water and then perform the detection, and it is necessary to ensure that the detected water is flowing. However, the existing steam online detection device has complex structure and higher cost, and cannot be popularized and applied.
CN 206132450U discloses a pure steam generator on-line automatic checkout device, detection device includes condenser, temperature controller, TOC analysis appearance, conductivity tester and PLC control system. The utility model discloses cancelled the storage vapour fort among the current detection technique, can detect the steam quality in real time at the scene, when improving detection efficiency, the detection return circuit of independent design can prevent to produce cross contamination to the heat that the steam condensation produced can preheat the raw water, the energy saving. However, the utility model has a complicated structure and cannot be applied on a large scale.
CN 210090387U discloses a total organic carbon high temperature detection pretreatment system for in steam, including sampling mechanism, preceding stage pretreatment mechanism, urgent shutdown mechanism and secondary pretreatment mechanism. The utility model provides a condensation of total organic carbon in the steam from emission problem, daily in use is patrolled and examined and adjusted the problem with qualitative detection problem, sample pretreatment system's ration, guaranteed system long-term operation's stability and maintainability. However, the utility model also has the problems of complex structure and incapability of large-scale application.
CN 206440509U discloses a pure steam sampling car that can online real-time recording steam conductivity, the utility model discloses a conductivity meter detects the conductivity of comdenstion water and through the conductivity of supporting PLC detector on-line monitoring of buffer room department and record pure steam comdenstion water, prints the conductivity through detecting report printer and detects the report, measures accurately, has effectively avoided off-line measuring conductivity error too big, the unsafe problem of measuring result. However, the utility model has no TOC detection function, and the application field is comparatively single.
CN 207096221U discloses a take automatic protection's online sampling device of high temperature steam, including sample cooler, pressure control valve, sample analysis probe and analytical instrument. The utility model discloses pressure in the well steam conduit can form rivers along with the condensation of steam, and the density of rivers is greater than steam density, and the pressure control valve can be broken open to the rivers of the same volume flow under the same condition of time, reachs the sample analysis probe, and steam under the high temperature state can be blockked by the pressure control valve, avoids the sample analysis probe to be burnt out. However, the utility model does not disclose the applicability of the on-line sampling device and does not specifically describe how to be used for TOC detection of steam.
Therefore, how to provide a quick, accurate and effective online pure steam TOC detection device, the online TOC detection device has a simple structure, can be popularized and applied on a large scale, and becomes a problem which needs to be solved urgently at present.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an online TOC detection device of pure steam, online TOC detection device of pure steam has realized that quick, accurate and effectual TOC detects pure steam to simple structure can popularize and apply on a large scale.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides an online TOC detection device of pure steam, online TOC detection device of pure steam includes pipeline, condenser and TOC probe.
The pipeline is provided with a pure steam inlet and a pure steam outlet.
The condenser is arranged on the outer wall of the pipeline and is close to one side of the pure steam inlet.
The TOC probe is proximate the discharge port and the TOC probe is inside the pipe.
In the utility model, the condenser is used for condensing pure steam into liquid water, thereby realizing the detection of the TOC probe on condensed water; the discharge port ensures the flowability of condensed water, so that the real-time performance of the TOC probe detection is ensured. The TOC probe is used for detecting the TOC concentration in flowing condensed water, and the online detection of the TOC concentration in pure steam is realized by matching with a conventional TOC online analyzer.
Preferably, the pipeline is also provided with an overflow outlet; the overflow port is used for discharging excessive condensed water in the pipeline.
The utility model discloses in, work as when the comdenstion water in the pipeline is too much, the unable comdenstion water of in time discharging of discharge port to cause TOC to a certain extent to detect the hysteresis, influence real-time and the accuracy that pure steam TOC detected. The utility model discloses a set up the overflow outlet to make the level at overflow outlet place be higher than the horizontal plane at discharge port place, too much comdenstion water in the discharge tube in time, thereby guaranteed the validity that pure steam online TOC detected.
Preferably, the pipeline is also provided with a sampling port; the sampling port is arranged upstream of the TOC probe; the sampling port is used for daily condensed water sampling analysis.
The utility model discloses in, the sample connection sets up the upper reaches of TOC probe can avoid the TOC probe is right near the comdenstion water of sample connection causes the pollution, has guaranteed the accuracy that pure steam detected at the online TOC when satisfying daily comdenstion water sample analysis.
Preferably, the pipeline is also provided with a sight glass; the pipeline is used for observing the flowing condition of the condensed water in the pipeline.
The utility model discloses in, see through whether the condensate water is in the mobile state in can observing the pipeline to the sight glass, is favorable to the timely clearance behind the pipe blockage. In addition, the sight glass is arranged at the position of the TOC probe, so that whether the TOC probe in the pipeline is submerged in condensate water or not can be observed in real time, and the accuracy of TOC detection data is guaranteed.
Preferably, the pipe is any one of a straight pipe, an L-shaped pipe or a U-shaped pipe.
Preferably, the length of the vertical part of the L-shaped pipe is 0.1 to 1m, and may be, for example, 0.1m, 0.2m, 0.3m, 0.4m, 0.5m, 0.6m, 0.7m, 0.8m, 0.9m or 1m, but is not limited to the enumerated values, and other non-enumerated values within the numerical range are also applicable; the horizontal portion has a length of 0.1 to 1m, and may be, for example, 0.1m, 0.2m, 0.3m, 0.4m, 0.5m, 0.6m, 0.7m, 0.8m, 0.9m or 1m, but is not limited to the values listed, and other values not listed in the numerical range are also applicable.
Preferably, the cross section of the pipe is any one of a circular cross section, a rectangular cross section, or a triangular cross section.
Preferably, the cross-section of the conduit is a circular cross-section; the circular cross-section has an internal diameter of 2-5cm, for example 2cm, 2.5cm, 3cm, 3.5cm, 4cm, 4.5cm or 5cm, but is not limited to the values listed, and other values not listed in this range of values are equally applicable.
Preferably, the thickness of the conduit is from 0.2 to 0.5cm, and may be, for example, 0.2cm, 0.25cm, 0.3cm, 0.35cm, 0.4cm, 0.45cm or 0.5cm, but is not limited to the recited values, and other values not recited within the range of values are equally applicable.
Preferably, the condenser is a water-cooled condenser or an air-cooled condenser.
The system refers to an equipment system, or a production equipment.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the online TOC detection device for pure steam provided by the utility model realizes the rapid, accurate and effective TOC detection for pure steam;
(2) the utility model provides an online TOC detection device of pure steam simple structure can popularize and apply on a large scale.
Drawings
FIG. 1 provides a cross-sectional view of a pure steam on-line TOC detection apparatus according to example 1;
FIG. 2 provides a cross-sectional view of the pure steam on-line TOC detection apparatus of examples 2-6;
FIG. 3 is a cross-sectional view of a pure steam on-line TOC detection apparatus provided in example 7;
FIG. 4 provides a cross-sectional view of a pure steam on-line TOC detection apparatus according to example 8.
Wherein, 10-pipeline; 101-pure steam inlet; 102-a discharge port; 103-overflow outlet; 104-a sample port; 105-sight glass; 20-a condenser; 30-TOC probe.
Detailed Description
It is to be understood that in the description of the present invention, the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
It should be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected" and "connected" in the description of the present invention are to be construed broadly, and may for example be fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Example 1
The embodiment provides a pure steam online TOC detection device as shown in fig. 1, which includes a pipeline 10, a condenser 20 and a TOC probe 30; the pipeline 10 is L-shaped, and a pure steam inlet 101, a discharge port 102, an overflow port 103 and a sampling port 104 are arranged on the pipeline 10; the condenser 20 is arranged on the outer wall of the pipeline 10 and close to one side of the pure steam inlet 101; the TOC probe 30 is proximate the discharge 102 and the TOC probe 30 is inside the pipe 10.
In the embodiment, the lengths of the L-shaped vertical part and the horizontal part of the pipeline 10 are both 0.5m, the cross section of the pipeline 10 is circular, the inner diameter of the pipeline 10 is 3.5cm, and the thickness of the pipeline is 0.35 cm; the condenser 20 is a water-cooled condenser.
Example 2
The embodiment provides a pure steam online TOC detection device as shown in fig. 2, which includes a pipeline 10, a condenser 20 and a TOC probe 30; the pipeline 10 is L-shaped, and a pure steam inlet 101, a discharge port 102, an overflow port 103, a sampling port 104 and a sight glass 105 are arranged on the pipeline 10; the condenser 20 is arranged on the outer wall of the pipeline 10 and close to one side of the pure steam inlet 101; the TOC probe 30 is proximate the discharge 102 and the TOC probe 30 is inside the pipe 10.
In the embodiment, the lengths of the L-shaped vertical part and the horizontal part of the pipeline 10 are both 0.5m, the cross section of the pipeline 10 is circular, the inner diameter of the pipeline 10 is 3.5cm, and the thickness of the pipeline is 0.35 cm; the condenser 20 is a water-cooled condenser.
Example 3
The embodiment provides a pure steam online TOC detection device as shown in fig. 2, which includes a pipeline 10, a condenser 20 and a TOC probe 30; the pipeline 10 is L-shaped, and a pure steam inlet 101, a discharge port 102, an overflow port 103, a sampling port 104 and a sight glass 105 are arranged on the pipeline 10; the condenser 20 is arranged on the outer wall of the pipeline 10 and close to one side of the pure steam inlet 101; the TOC probe 30 is proximate the discharge 102 and the TOC probe 30 is inside the pipe 10.
In the embodiment, the lengths of the L-shaped vertical part and the horizontal part of the pipeline 10 are both 0.1m, the cross section of the pipeline 10 is circular, the inner diameter of the pipeline 10 is 2cm, and the thickness of the pipeline is 0.2 cm; the condenser 20 is an air-cooled condenser.
Example 4
The embodiment provides a pure steam online TOC detection device as shown in fig. 2, which includes a pipeline 10, a condenser 20 and a TOC probe 30; the pipeline 10 is L-shaped, and a pure steam inlet 101, a discharge port 102, an overflow port 103, a sampling port 104 and a sight glass 105 are arranged on the pipeline 10; the condenser 20 is arranged on the outer wall of the pipeline 10 and close to one side of the pure steam inlet 101; the TOC probe 30 is proximate the discharge 102 and the TOC probe 30 is inside the pipe 10.
In this embodiment, the lengths of the L-shaped vertical part and the horizontal part of the pipeline 10 are both 1m, the cross section of the pipeline 10 is circular, the inner diameter of the pipeline 10 is 5cm, and the thickness of the pipeline is 0.5 cm; the condenser 20 is a water-cooled condenser.
Example 5
The embodiment provides a pure steam online TOC detection device as shown in fig. 2, which includes a pipeline 10, a condenser 20 and a TOC probe 30; the pipeline 10 is L-shaped, and a pure steam inlet 101, a discharge port 102, an overflow port 103, a sampling port 104 and a sight glass 105 are arranged on the pipeline 10; the condenser 20 is arranged on the outer wall of the pipeline 10 and close to one side of the pure steam inlet 101; the TOC probe 30 is proximate the discharge 102 and the TOC probe 30 is inside the pipe 10.
In this embodiment, the lengths of the L-shaped vertical part and the horizontal part of the pipeline 10 are both 1m, the cross section of the pipeline 10 is rectangular, and the thickness of the pipeline 10 is 0.35 cm; the condenser 20 is an air-cooled condenser.
Example 6
The embodiment provides a pure steam online TOC detection device as shown in fig. 2, which includes a pipeline 10, a condenser 20 and a TOC probe 30; the pipeline 10 is L-shaped, and a pure steam inlet 101, a discharge port 102, an overflow port 103, a sampling port 104 and a sight glass 105 are arranged on the pipeline 10; the condenser 20 is arranged on the outer wall of the pipeline 10 and close to one side of the pure steam inlet 101; the TOC probe 30 is proximate the discharge 102 and the TOC probe 30 is inside the pipe 10.
In this embodiment, the lengths of the L-shaped vertical part and the horizontal part of the pipeline 10 are both 1m, the cross section of the pipeline 10 is triangular, and the thickness of the pipeline 10 is 0.35 cm; the condenser 20 is a water-cooled condenser.
Example 7
The embodiment provides a pure steam online TOC detection device as shown in fig. 3, which includes a pipeline 10, a condenser 20 and a TOC probe 30; the pipeline 10 is U-shaped, and a pure steam inlet 101, a discharge port 102, an overflow port 103, a sampling port 104 and a sight glass 105 are arranged on the pipeline 10; the condenser 20 is arranged on the outer wall of the pipeline 10 and close to one side of the pure steam inlet 101; the TOC probe 30 is proximate the discharge 102 and the TOC probe 30 is inside the pipe 10.
In this embodiment, the cross section of the pipeline 10 is circular, and the inner diameter of the pipeline 10 is 3.5cm, and the thickness is 0.35 cm; the condenser 20 is a water-cooled condenser.
Example 8
The embodiment provides a pure steam online TOC detection device as shown in fig. 4, which includes a pipeline 10, a condenser 20 and a TOC probe 30; the pipeline 10 is linear, and a pure steam inlet 101, a discharge port 102, an overflow port 103, a sampling port 104 and a sight glass 105 are arranged on the pipeline 10; the condenser 20 is arranged on the outer wall of the pipeline 10 and close to one side of the pure steam inlet 101; the TOC probe 30 is proximate the discharge 102 and the TOC probe 30 is inside the pipe 10.
In this embodiment, the cross section of the pipeline 10 is circular, and the inner diameter of the pipeline 10 is 3.5cm, and the thickness is 0.35 cm; the condenser 20 is an air-cooled condenser.
Application example 1
The specific process of online TOC detection of pure steam by the online TOC detection device for pure steam provided in application example 1 is as follows:
(1) placing the discharge port 102 in an open state;
(2) pure steam is introduced into the pipeline 10 from a pure steam inlet 101 and is converted into condensed water through the cooling effect of the condenser 20;
(3) the condensate flows into the sewer through the drain 102 and the TOC of the condensate is detected on-line by the TOC probe 30.
a. Opening the overflow outlet 103 when the condensed water is excessive;
b. the sampling port 104 is opened during routine sampling and analysis.
Application example 2
The specific process of the online TOC detection of pure steam by the online TOC detection device for pure steam provided in application example 2-6 is as follows:
(1) placing the discharge port 102 in an open state;
(2) pure steam is introduced into the pipeline 10 from a pure steam inlet 101 and is converted into condensed water through the cooling effect of the condenser 20;
(3) the condensed water flows into a sewer through the discharge port 102, the flowing condition of the condensed water is observed through the sight glass 105, and the TOC of the condensed water is detected on line through the TOC probe 30.
a. Opening overflow outlet 103 when excessive condensation is observed from sight glass 105;
b. the sampling port 104 is opened during routine sampling and analysis.
Application example 3
The specific process of online TOC detection of pure steam by the online TOC detection device for pure steam provided in application example 7 of this application example is as follows:
(1) placing the discharge port 102 in an open state;
(2) pure steam is introduced into the pipeline 10 from a pure steam inlet 101 and is converted into condensed water through the cooling effect of the condenser 20;
(3) the condensed water flows into a sewer through the discharge port 102, the flowing condition of the condensed water is observed through the sight glass 105, and the TOC of the condensed water is detected on line through the TOC probe 30.
a. Opening overflow outlet 103 when excessive condensation is observed from sight glass 105;
b. the sampling port 104 is opened during routine sampling and analysis.
Application example 4
The specific process of online TOC detection of pure steam by the online TOC detection device for pure steam provided in application example 8 is as follows:
(1) placing the discharge port 102 in an open state;
(2) pure steam is introduced into the pipeline 10 from a pure steam inlet 101 and is converted into condensed water through the cooling effect of the condenser 20;
(3) the condensed water flows into a sewer through the discharge port 102, the flowing condition of the condensed water is observed through the sight glass 105, and the TOC of the condensed water is detected on line through the TOC probe 30.
a. Opening overflow outlet 103 when excessive condensation is observed from sight glass 105;
b. the sampling port 104 is opened during routine sampling and analysis.
Therefore, the online TOC detection device for pure steam provided by the utility model realizes the rapid, accurate and effective TOC detection for pure steam; in addition, the online TOC detection device for pure steam has a simple structure and can be popularized and applied on a large scale.
The applicant states that the above description is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that any changes or substitutions easily conceivable by those skilled in the art within the technical scope of the present invention are within the protection scope and the disclosure scope of the present invention.
Claims (10)
1. The online pure steam TOC detection device is characterized by comprising a pipeline, a condenser and a TOC probe;
the pipeline is provided with a pure steam inlet and a pure steam outlet;
the condenser is arranged on the outer wall of the pipeline and is close to one side of the pure steam inlet;
the TOC probe is proximate the discharge port and the TOC probe is inside the pipe.
2. The online pure steam TOC detection device as claimed in claim 1, wherein an overflow outlet is further provided on the pipeline.
3. The online pure steam TOC detection device according to claim 2, characterized in that a sampling port is further arranged on the pipeline;
the sampling port is disposed upstream of the TOC probe.
4. The online pure steam TOC detection device according to claim 3, wherein a sight glass is further disposed on the pipeline.
5. The online pure steam TOC detection device according to claim 4, wherein the pipeline is any one of a straight pipeline, an L-shaped pipeline or a U-shaped pipeline.
6. The pure steam online TOC detection device according to claim 5, characterized in that the L-shaped pipeline has a vertical part length of 0.1-1m and a horizontal part length of 0.1-1 m.
7. The online pure steam TOC detection device according to claim 5, wherein the cross section of the pipeline is any one of a circular cross section, a rectangular cross section or a triangular cross section.
8. The online pure steam TOC detection device as claimed in claim 7, wherein the cross section of the pipeline is a circular cross section;
the inner diameter of the circular cross section is 2-5 cm.
9. The online pure steam TOC detection device of claim 8, wherein the thickness of the pipe is 0.2-0.5 cm.
10. The online pure steam TOC detection device of claim 9, wherein the condenser is a water-cooled condenser or an air-cooled condenser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022121378.0U CN213423155U (en) | 2020-09-24 | 2020-09-24 | Pure steam online TOC detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022121378.0U CN213423155U (en) | 2020-09-24 | 2020-09-24 | Pure steam online TOC detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213423155U true CN213423155U (en) | 2021-06-11 |
Family
ID=76265097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022121378.0U Active CN213423155U (en) | 2020-09-24 | 2020-09-24 | Pure steam online TOC detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213423155U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113803646A (en) * | 2021-09-01 | 2021-12-17 | 长江生态环保集团有限公司 | Drainage pipe network monitoring and point distribution method suitable for defective pipeline inspection |
-
2020
- 2020-09-24 CN CN202022121378.0U patent/CN213423155U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113803646A (en) * | 2021-09-01 | 2021-12-17 | 长江生态环保集团有限公司 | Drainage pipe network monitoring and point distribution method suitable for defective pipeline inspection |
| CN113803646B (en) * | 2021-09-01 | 2023-04-07 | 长江生态环保集团有限公司 | Drainage pipe network monitoring and point distribution method suitable for defective pipeline inspection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213423155U (en) | Pure steam online TOC detection device | |
| CN103383296A (en) | Leakage detecting system for condensers | |
| CN102590419B (en) | Device used for analyzing mixed gas in expansion tank of power transformer and based on gas chromatographic technology | |
| CN208254719U (en) | Condenser leakage detection device | |
| CN214038426U (en) | Oxygen detection device for incinerator | |
| CN112484521B (en) | Condenser heat exchange tube leakage in-situ inspection method and device | |
| CN108398281A (en) | A kind of on-line performance for domestic stove tests system | |
| CN217385462U (en) | Heat supply heat exchanger and pipe network scaling tendency on-line measuring device thereof | |
| WO2023087732A1 (en) | System for locating leakage position of condenser heat exchange tube, and method | |
| CN110749625A (en) | Radioactive gas online analysis integrated device | |
| CN210153562U (en) | Quick detection device that heat supply network heat exchange tube and tube sheet leaked | |
| CN114755384A (en) | Heat supply heat exchanger and pipe network scaling tendency online measuring device and method thereof | |
| CN201322743Y (en) | Quantitative testing device of dissolved gases in transformer oil based on MEMS technology | |
| CN206440509U (en) | It is a kind of to record the pure steam sampling car of steam electrical conductivity in real time online | |
| CN211121810U (en) | Condenser leak detection subsystem and condenser system | |
| CN203443734U (en) | Condenser leak detecting device | |
| CN111007112B (en) | System and method for online measurement of steam humidity based on conductivity method | |
| CN109207354B (en) | Microorganism fermentation gas production potential testing device | |
| CN112816271A (en) | Device and method for collecting combustible gas in steam | |
| CN215727656U (en) | Water quality hexavalent chromium online automatic monitoring device | |
| CN105372283A (en) | Device for on-line measurement of soluble impurities in sodium | |
| CN217212672U (en) | Device for monitoring hydrogen leakage amount of generator fixed cold water | |
| CN217133022U (en) | Water sample on-line measuring system | |
| CN212904884U (en) | Pipeline oil pollution detection sensor | |
| CN214373665U (en) | Combustible gas collection system in steam |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |