CN203949760U - A kind of leakage monitoring and collection system with steel linear pond - Google Patents
A kind of leakage monitoring and collection system with steel linear pond Download PDFInfo
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- CN203949760U CN203949760U CN201420268294.1U CN201420268294U CN203949760U CN 203949760 U CN203949760 U CN 203949760U CN 201420268294 U CN201420268294 U CN 201420268294U CN 203949760 U CN203949760 U CN 203949760U
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Abstract
The utility model relates to a kind of leakage monitoring and collection system with steel linear pond, comprise leakage monitoring melt pit (4), melt pit level monitoring device (3), leak and collect melt pit (6) and submersible pump (7), leak and collect house steward (2), described leakage monitoring melt pit (4) and leakage are collected between melt pit and are connected by being connected pipe trench (5); Described leakage is collected house steward (2) and is connected and water leakage is entered to leakage monitoring melt pit (4) with leakage collection tube (groove).The utility model makes the domestic built-in refuelling pool of generation Ⅲ nuclear power unit with independent intellectual property right possess the function of leakage monitoring and water leakage collection.
Description
Technical field
The utility model belongs to leakage monitoring field, is specifically related to a kind of leakage monitoring and collection system with steel linear pond.
Background technology
The domestic generation Ⅲ nuclear power unit with independent intellectual property right is arranged on material-changing water tank bottom in containment in design, and it is the xoncrete structure pond with steel linear.With respect to the material-changing water tank of existing operation nuclear power station, refuelling pool is positioned at containment, has reduced the impact of outside disaster on refuelling pool security, has improved the reliability at emergent water source after accident, has improved power plant safety.
Original material-changing water tank leak detection is that the mode of regularly material-changing water tank being patrolled and examined by operations staff is carried out, if refuelling pool is arranged on bottom in containment, operations staff cannot enter at nuclear power station run duration, therefore need that special leakage monitoring is set and collection system is monitored built-in refuelling pool, in the time of built-in refuelling pool steel linear accidental release, this system can be for reminding operations staff to take necessary measure, and water leakage is collected and discharged, prevent water loading amount minimizing in material-changing water tank and affect power plant safety, and Leakage prevention hydropexis and etching apparatus and structure.
Patented claim " rock gas is collected and leakage monitor " (application number 201320407359) disclosed technical scheme is mainly collection and the monitoring measure of taking for rock gas Leakage Gas.The disclosed technical scheme of patented claim " nuclear reactor steam generator leakage monitoring system " (application number 201320352780) is mainly for steam leakage, and adopts the mode of radionuclide measurement.The technical scheme difference that patented claim " waste water tank leakage monitoring system " (application number 201320016029) disclosed technical scheme and the utility model adopt is obvious.
Utility model content
For the defect existing in prior art, the purpose of this utility model is to provide a kind of leakage monitoring and collection system with steel linear pond, in the time of built-in refuelling pool steel linear accidental release, this system can be for reminding operations staff to take necessary measure, and water leakage is collected and discharged, prevent that in material-changing water tank, water loading amount reduces and affects power plant safety, and Leakage prevention hydropexis and etching apparatus and structure.
The technical solution of the utility model is as follows: a kind of leakage monitoring and collection system with steel linear pond, comprise for the water leakage of collecting belt steel linear pond water leakage and collect house steward, described water leakage is collected house steward and is connected with leakage monitoring melt pit, in leakage monitoring melt pit, be provided with the melt pit level monitoring device that can carry out continuous level gauging and report to the police, described leakage monitoring melt pit is collected melt pit by connection pipe trench and leakage and is connected, and described connection pipe trench has the water leakage making in leakage monitoring melt pit from flowing to the gradient of leaking collection melt pit.
Further, leakage monitoring and collection system with steel linear pond as above, wherein, inside and outside some leakage monitoring pipes or leakage monitoring groove are set side main weld place at the described steel lining with steel linear pond, described water leakage is collected house steward and is connected with described leakage monitoring pipe or leakage monitoring groove by leaking gathering line.
Further, leakage monitoring and the collection system with steel linear pond as above, wherein, described leakage monitoring melt pit is well shape structure, the diameter ratio of its degree of depth and xsect is 3:1 to 5:1.
Further, leakage monitoring and the collection system with steel linear pond as above, wherein, collects in melt pit and is provided with submersible pump in leakage.
Further, leakage monitoring and the collection system with steel linear pond as above, wherein, described melt pit level monitoring device is float-type liquid level transmitter.
The beneficial effects of the utility model are as follows: a kind of leakage monitoring and collection system with steel linear pond that the utility model provides, in inside and outside side of steel linear pond steel lining, main weld place arranges some leakage monitoring pipes (groove), by leaking gathering line, water leakage is collected into and leaks collection house steward, enter again in leakage monitoring melt pit, find as early as possible to leak with electric power supply plant operator, take in time make-up water measure, maintain the water loading amount of material-changing water tank, and Leakage prevention water is detained at concrete surface; In leakage monitoring melt pit, be provided with the melt pit level monitoring device that can carry out continuous level gauging and can report to the police, operations staff can transfer to by melt pit level monitoring device the relevant leak data of pulpit, the leakage situation of judgement with steel linear pond; Leakage monitoring melt pit adopts well shape structure, the degree of depth and diameter ratio 3:1 to 5:1, be beneficial to water leakage enter after melt pit liquid level can fast rising, the response speed of increase melt pit level monitoring device; The pipe trench that is connected being connected with leakage monitoring melt pit and leakage collection melt pit has certain gradient, can make the water leakage in leakage monitoring melt pit collect to leaking collection melt pit by flow by gravity, Leakage prevention water overflows leakage monitoring melt pit, and at surface detention, threaten the use of other machineries and electric equipment; Leak in collection melt pit and be provided with submersible pump, can the water leakage being collected in melt pit be arranged outward by this pump; Leak and collect melt pit except the water leakage that can collect from leakage monitoring melt pit, also can collect other surface water.
Brief description of the drawings
Fig. 1 is leakage monitoring with steel linear pond and the structural representation of collection system.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in detail.
As shown in Figure 1, a kind of leakage monitoring and collection system with steel linear pond provided by the utility model, comprises leaking and collects house steward 2, melt pit level monitoring device 3, and leakage monitoring melt pit 4, connects pipe trench 5, leaks and collects melt pit 6 and sump pump 7 thereof.
As can be seen from Figure 1, inside and outside side of band steel linear pond 1 steel lining, main weld place is provided with some leakage monitoring pipes (or leakage monitoring groove) 8, 9, 10, 11 (please note, in figure, the number of leakage monitoring mouth does not represent the actual number that arranges, be only signal), (node N01 is to node N05 by leaking gathering line to leak collection house steward 2, node N02 is to node N05, node N03 is to node N05, node N04 is to node N05) (please note, the number that leaks gathering line in figure does not represent the actual number that arranges, be only signal) be connected with the leakage monitoring mouth of leakage monitoring pipe (or leakage monitoring groove), and water leakage is entered in leakage monitoring melt pit 4, Leakage prevention water is detained at concrete surface, and then in infiltration concrete.
In leakage monitoring melt pit 4, be provided with the melt pit level monitoring device 3 that can carry out continuous level gauging and can report to the police, operations staff can transfer to by melt pit level monitoring device 3 the relevant leak data of pulpit, the leakage situation of judgement with steel linear pond.In the present embodiment, melt pit level monitoring device 3 adopts float-type liquid level transmitter.
Leakage monitoring melt pit 4 is well shape structure, the diameter ratio of the degree of depth and xsect is 3:1 to 5:1, and be connected by being connected pipe trench 5 with leakage collection melt pit 6, connect pipe trench 5 and there is certain gradient, can make the water leakage in leakage monitoring melt pit 4 collect to leaking collection melt pit 6 by flow by gravity, Leakage prevention water overflows leakage monitoring melt pit 4, and at surface detention, threatens the use of other machineries and electric equipment.
Leak in collection melt pit 6 and be provided with submersible pump 7, can the water leakage being collected in melt pit be arranged outward by this pump; Leak and collect melt pit except the water leakage that can collect from leakage monitoring melt pit, also can collect other surface water.
Obviously, those skilled in the art can carry out various changes and modification and not depart from spirit and scope of the present utility model the utility model.Like this, if to these amendments of the present utility model with within modification belongs to the scope of the utility model claim and equivalent technology thereof, the utility model is also intended to comprise these changes and modification interior.
Claims (5)
1. leakage monitoring and the collection system with steel linear pond, it is characterized in that: comprise for the water leakage of collecting belt steel linear pond (1) water leakage and collect house steward (2), described water leakage is collected house steward (2) and is connected with leakage monitoring melt pit (4), in leakage monitoring melt pit (4), be provided with the melt pit level monitoring device (3) that can carry out continuous level gauging and report to the police, described leakage monitoring melt pit (4) is collected melt pit (6) by connection pipe trench (5) and leakage and is connected, described connection pipe trench (5) has the water leakage making in leakage monitoring melt pit (4) and leaks the gradient of collecting melt pit (6) from flowing to.
2. leakage monitoring and the collection system with steel linear pond as claimed in claim 1, it is characterized in that: inside and outside some leakage monitoring pipes or leakage monitoring groove are set side main weld place at the described steel lining with steel linear pond, described water leakage is collected house steward and is connected with described leakage monitoring pipe or leakage monitoring groove by leaking gathering line.
3. leakage monitoring and the collection system with steel linear pond as claimed in claim 1 or 2, is characterized in that: described leakage monitoring melt pit is well shape structure, and the diameter ratio of its degree of depth and xsect is 3:1 to 5:1.
4. leakage monitoring and the collection system with steel linear pond as claimed in claim 1, is characterized in that: collect in melt pit (6) and be provided with submersible pump (7) in leakage.
5. leakage monitoring and the collection system with steel linear pond as claimed in claim 1, is characterized in that: described melt pit level monitoring device is float-type liquid level transmitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420268294.1U CN203949760U (en) | 2014-05-23 | 2014-05-23 | A kind of leakage monitoring and collection system with steel linear pond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420268294.1U CN203949760U (en) | 2014-05-23 | 2014-05-23 | A kind of leakage monitoring and collection system with steel linear pond |
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| CN203949760U true CN203949760U (en) | 2014-11-19 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106404318A (en) * | 2016-08-31 | 2017-02-15 | 南京理工大学 | Indoor distribution transformer oil leakage supervision system |
| CN108692191A (en) * | 2018-04-28 | 2018-10-23 | 陇东学院 | A kind of Household tap water pipe preventing water leakage monitoring system |
| CN111505653A (en) * | 2020-06-16 | 2020-08-07 | 南京天朗防务科技有限公司 | High-precision leakage detection and recovery early warning device |
| CN111564229A (en) * | 2020-04-01 | 2020-08-21 | 中广核工程有限公司 | Leakage detection method for steel cladding of nuclear power station pool |
| CN112253896A (en) * | 2020-11-13 | 2021-01-22 | 新兴铸管股份有限公司 | Pipeline joint anticorrosion device |
| CN113062411A (en) * | 2021-03-26 | 2021-07-02 | 深圳中广核工程设计有限公司 | Ultra-large annular concrete stainless steel water tank and manufacturing method thereof |
-
2014
- 2014-05-23 CN CN201420268294.1U patent/CN203949760U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106404318A (en) * | 2016-08-31 | 2017-02-15 | 南京理工大学 | Indoor distribution transformer oil leakage supervision system |
| CN108692191A (en) * | 2018-04-28 | 2018-10-23 | 陇东学院 | A kind of Household tap water pipe preventing water leakage monitoring system |
| CN111564229A (en) * | 2020-04-01 | 2020-08-21 | 中广核工程有限公司 | Leakage detection method for steel cladding of nuclear power station pool |
| CN111564229B (en) * | 2020-04-01 | 2023-11-24 | 中广核工程有限公司 | Leakage detection method for nuclear power station pool steel cladding |
| CN111505653A (en) * | 2020-06-16 | 2020-08-07 | 南京天朗防务科技有限公司 | High-precision leakage detection and recovery early warning device |
| CN112253896A (en) * | 2020-11-13 | 2021-01-22 | 新兴铸管股份有限公司 | Pipeline joint anticorrosion device |
| CN113062411A (en) * | 2021-03-26 | 2021-07-02 | 深圳中广核工程设计有限公司 | Ultra-large annular concrete stainless steel water tank and manufacturing method thereof |
| CN113062411B (en) * | 2021-03-26 | 2022-05-31 | 深圳中广核工程设计有限公司 | Ultra-large annular concrete stainless steel water tank and manufacturing method thereof |
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