CN206095519U - Pressure transmitter on -line maintenance system - Google Patents
Pressure transmitter on -line maintenance system Download PDFInfo
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- CN206095519U CN206095519U CN201621121342.XU CN201621121342U CN206095519U CN 206095519 U CN206095519 U CN 206095519U CN 201621121342 U CN201621121342 U CN 201621121342U CN 206095519 U CN206095519 U CN 206095519U
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- pressure
- pipeline
- side interface
- repair system
- negative pressure
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Abstract
The utility model discloses a pressure transmitter on -line maintenance system, the malleation side joint mouth be connected including the frame, with pressure transmitter's malleation side, with pressure transmitter's negative pressure incline the negative pressure side joint mouth be connected, be used for suppressing the device and filling the carminative water exhaust apparatus that fills of water to pressure transmitter of check -up to pressure transmitter, malleation side joint mouth, negative pressure side joint mouth, suppress the device and fill water exhaust apparatus and all install in the frame, suppress the device respectively with malleation side joint mouth and negative pressure side interface connection, fill water exhaust apparatus respectively with malleation side joint mouth and negative pressure side interface connection. The utility model discloses a log raft gas is filled to pressure transmitter's zero leakage checksum, and safety is convenient operation just, has shortened pressure transmitter's repair time.
Description
Technical field
This utility model is related to pressure transmitter service technique field, more particularly to a kind of pressure transmitter on-bne repair system
System.
Background technology
Traditional Transmitters repair method is to remove transmitter meter pipeline to carry out instrument check, Ran Hou in system off-line
Carry out instrument bath exhaust work when system is online again, on the one hand this kind of repair method needs to remove instrument pipeline and return dress instrument
Table pipeline, can cause joints wear and loosening, on the other hand can produce a large amount of waste water, and waste water is difficult to collect, and due to part
Medium contains radioactivity, easily causes personnel to stain and equipment and surrounding contamination.In addition, when system is online, due to
System often High Temperature High Pressure, now as the related water-filling exhaust work of transmitter cannot be carried out, if important transmitter goes out
During existing failure, set state adjustment need to be carried out to meet verification condition, this can generate electricity to power station and bring certain impact.
Utility model content
The technical problems to be solved in the utility model is, there is provided one kind realizes that No leakage is verified, safe and easy to operate
Pressure transmitter on-bne repair system.
This utility model solves the technical scheme adopted by its technical problem：A kind of pressure transmitter on-bne repair is provided
System, including the suction side connection of the malleation side interface and pressure transmitter of the positive pressure side connection of frame and pressure transmitter
Negative pressure side interface, for carrying out suppressing the pressure device of verification to pressure transmitter and carry out water-filling row to pressure transmitter
The water-filling exhaust apparatus of gas；The malleation side interface, negative pressure side interface, pressure device and water-filling exhaust apparatus are installed in institute
State in frame；The pressure device is connected with the malleation side interface and negative pressure side interface respectively, the water-filling exhaust apparatus point
It is not connected with the malleation side interface and negative pressure side interface.
Preferably, the water-filling exhaust apparatus is included for filling the desalination water pot of demineralized water, waste liquid tank, by the positive pressure side
Conduit assembly and be arranged on the conduit assembly that interface and negative pressure side interface are connected with the desalination water pot and waste liquid tank
Kinetic pump.
The first pipeline that preferably, the conduit assembly includes being connected between the malleation side interface and desalination water pot,
The second pipe being connected between the negative pressure side interface and waste liquid tank, first pipeline are connected with the second pipe；
The kinetic pump is arranged on first pipeline, and is respectively equipped with the first isolating valve on first pipeline and second pipe
With the second isolating valve.
Preferably, the conduit assembly also includes threeth pipeline of the connection on first pipeline and/or second pipe,
The free end of the 3rd pipeline is provided with for connecting the verification interface of the pressure device；3rd pipeline is provided with control
3rd isolating valve of its break-make.
Preferably, the conduit assembly is also including the air interface on being arranged on first pipeline and/or second pipe.
Preferably, the kinetic pump includes the electronic pressuring pump being arranged in parallel and Manual pressurization pump.
Preferably, the bottom of the desalination water pot and waste liquid tank is respectively equipped with sewage draining exit.
Preferably, the water-filling exhaust apparatus also includes the communicating pipe being connected between the desalination water pot and waste liquid tank
Road, the connecting pipe are provided with the control valve for controlling the connecting pipe break-make.
Preferably, the pressure transmitter on-bne repair system is also included for being connected to the malleation side interface and pressure
Malleation pressure pipeline between the positive pressure side of transmitter, the suction side for being connected to the negative pressure side interface and pressure transmitter
Between negative pressure taking pressure pipeline.
Preferably, the on-bne repair system also includes coordinating, using with the malleation pressure pipeline and negative pressure taking pressure pipeline
In the isolation plug component on the positive pressure ventilation plug hole or negative pressure exhaust plug hole of pressure transformator；
The isolation plug component includes being provided with the plug of central passage, the packing ring for being arranged on described plug one end.
The beneficial effects of the utility model：Be not required to dismantle pressure transmitter on instrument pipeline in the case of with pressure inverting
Device connects, and complete pressure transmitter online suppresses verification, high pressure water-filling aerofluxuss, completes instrument check work, instrument is effectively ensured
The unfailing performance of table pipeline, reduces the fault rate of pressure transmitter, it is to avoid unit adjustment state meets pressure transmitter maintenance
The occurrence of, the power generation performance of unit is improve, is prevented the radiating medium in pressure transmitter from revealing to surrounding, is disappeared
Stain except personnel, equipment stains, the risk of environmental contamination, reduces the generation of nuke rubbish, safe and easy to operate, shorten
The repair time of pressure transmitter.
Description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing：
Fig. 1 is that the structure of the pressure transmitter on-bne repair system connection pressure transmitter of one embodiment of this utility model is shown
It is intended to；
Fig. 2 is the structural representation of pressure device in Fig. 1；
Fig. 3 is the structural representation of water-filling exhaust apparatus in Fig. 1；
Fig. 4 is the structural representation of isolation plug component in Fig. 1.
Specific embodiment
In order to be more clearly understood to technical characteristic of the present utility model, purpose and effect, accompanying drawing is now compareed detailed
Illustrate specific embodiment of the present utility model.
Pressure transmitter on-bne repair system of the present utility model, for not dismantling the instrument pipeline feelings of pressure transmitter
On-line testing is carried out to pressure transmitter under condition, the purpose of No leakage verification is reached.
As shown in Figure 1,3, the pressure transmitter on-bne repair system of one embodiment of this utility model includes frame 1, malleation
Side interface 2 and negative pressure side interface 3, pressure device 4 and water-filling exhaust apparatus 5, malleation side interface 2, negative pressure side interface 3, suppress
Device 4 and water-filling exhaust apparatus 5 are installed in frame 1, form the equipment of an entirety, and one is realized to pressure transmitter
10 suppress is verified and water-filling aerofluxuss.
Wherein, for being connected with the positive pressure side of pressure transmitter 10, negative pressure side interface 3 is used for and pressure malleation side interface 2
The suction side connection of transmitter 10；Pressure device 4 is connected with malleation side interface 2 and negative pressure side interface 3 respectively, for becoming to pressure
Device 10 is sent to carry out suppressing verification；Water-filling exhaust apparatus 5 is connected with malleation side interface 2 and negative pressure side interface 3 respectively, to pressure inverting
Device 10 carries out water-filling aerofluxuss.
Can be realized using prior art with the connection of pressure transmitter 10 when pressure device 4 is suppressed.
As shown in Fig. 2 pressure device 4 includes being integrated into and overall suppresses meter, universal meter, strength instrument, HART protocol effusion meter
(HART) and insulation meter, the power module that each part of meter is powered is suppressed also including several conversion terminals and for above-mentioned.When suppressing, beat
Pressure device 4 starts, and the positive pressure side of pressure transmitter 10 is pressurizeed by malleation side interface 2.The pressure size of pressurization according to
Corresponding pressure transmitter 10 is adjusted.Pressurization is mainly realized by the meter of suppressing of pressure device 4.During pressurization, pressure transmitter
The signal of telecommunication of 10 feedbacks is shown the electric current for obtaining is processed by its universal meter to pressure device 4, pressure device 4.According to
The electric current of display is compared with predetermined current, judges whether the verification of this time pressurization is qualified；If unqualified, pressure inverting is adjusted
Continue pressurization after the zero point and range of device 10, until the electric current that pressure device 4 is obtained is in the range of predetermined current ± 0.5%.
As shown in figure 3, water-filling exhaust apparatus 5 is included for filling the desalination water pot 51 of demineralized water, waste liquid tank 52, by positive pressure side
Conduit assembly and be arranged on conduit assembly that interface 2 and negative pressure side interface 3 are connected with desalination water pot 51 and waste liquid tank 52
Kinetic pump 53.During water-filling aerofluxuss, kinetic pump 53 provides power resources for water-filling aerofluxuss, and demineralized water is pumped into conduit assembly, passes through
Malleation side interface 2 enters the positive pressure side of pressure transmitter 10, drains into negative pressure side joint from the suction side of pressure transmitter 10 after being full of
Mouth 3, the air in pressure transmitter 10 is taken out of and waste liquid tank 52 is flow back to unnecessary demineralized water.
Specifically, conduit assembly may include the first pipeline 54 being connected between malleation side interface 2 and desalination water pot 51, connect
The second pipe 55 being connected between negative pressure side interface 3 and waste liquid tank 52, the first pipeline 54 are connected with second pipe 55, junction
Isolating valve control break-make can be provided with.Kinetic pump 53 is arranged on the first pipeline 54, and on the first pipeline 54 and second pipe 55
It is respectively equipped with the first isolating valve 541 and the second isolating valve 551.
Conduit assembly also includes threeth pipeline 56 of the connection on the first pipeline 54 and/or second pipe 55, the 3rd pipeline
56 free end is provided with for connecting the verification interface 57 of pressure device；3rd pipeline 56 be provided with control its break-make the 3rd every
From valve 561.Pressure device 4 passes through verification interface 57, the 3rd pipeline 56, the first pipeline 54 and/or the second pipe being sequentially communicated
55 are connected with high pressure side interface 2, and the positive pressure side of pressure transmitter 10 is connected by high pressure side interface 2, and pressure transmitter is entered
Row suppresses verification.According to maintenance needs, pressure device 4 can also connect negative pressure side interface 3, the suction side of pressure transmitter 10 is entered
Row suppresses verification.
Conduit assembly also include be arranged on the first pipeline 54 and/or second pipe 55 on air interface 58, for connecting
Ambient atmosphere, equilibrium air pressure.The break-make of isolating valve control pipeline component and ambient atmosphere is provided with air interface 58.
Preferably, kinetic pump 53 includes the electronic pressuring pump being arranged in parallel and Manual pressurization pump.Under normal circumstances, start electricity
Dynamic pressuring pump provides power resources, it is electronic suppress failure of pump when manually pressuring pump power resources are provided.
The bottom of desalination water pot 51 and waste liquid tank 52 is respectively equipped with sewage draining exit, for cleaning blowdown.
Water-filling exhaust apparatus also includes the connecting pipe 59 being connected between desalination water pot 51 and waste liquid tank 52, connecting pipe
59 are provided with the control valve 591 for controlling 59 break-make of connecting pipe.By the setting of connecting pipe 59 so that in waste liquid tank 52
The demineralized water of collection can drain back to recycling in desalination water pot 51, be also convenient in addition cleaning both.
Further, the on-bne repair system is also included for pressure transmitter 10 being just connected to malleation side interface 2
Malleation pressure pipeline 6, the negative pressure for being connected between negative pressure side interface 3 and the suction side of pressure transmitter 10 between pressure side
Pressure pipeline 7.
Used as a kind of mode of connection pressure transmitter, as shown in fig. 1, malleation pressure pipeline 6 is connected to malleation side joint
Between mouth 2 and the positive pressure ventilation plug hole 11 of pressure transmitter 10, negative pressure taking pressure pipeline 7 is connected to negative pressure side interface 3 and pressure
Between the negative pressure exhaust plug hole 12 of transmitter 10.
Further, as shown in figure 1, on-bne repair system also includes matching somebody with somebody with malleation pressure pipeline 6 and negative pressure taking pressure pipeline 7
The isolation plug component 8 of conjunction, for installed in the positive pressure ventilation plug hole 11 and negative pressure exhaust plug hole 12 of pressure transmitter 10
In, connecting for malleation pressure pipeline 6 and 10 positive pressure side of pressure transmitter is realized respectively, and negative pressure taking pressure pipeline 7 and pressure become
Send the connection of 10 suction side of device.
In the present embodiment, as shown in figure 4, isolation plug component 8 include being provided with the plug 81 of central passage 80, for arranging
In the packing ring 82 of 81 one end of plug.When on plug hole (positive pressure ventilation plug hole 11 or negative pressure exhaust plug hole 12), plug 81
Fit snugly in plug hole, packing ring 82 is arranged between 81 one end of plug bottom hole face and plug, by the surrounding of 81 one end of plug
Sealed between plug bottom hole face, it is ensured that the central passage 80 in plug 81 is connected with the sealing between plug hole, and
The steam vent of plug hole side is avoided to connect with central passage 80 by plug hole.
81 periphery of plug can be by screw thread and plug hole screw-internal thread fit.Packing ring 82 is preferably copper washer, with certain
Intensity, can bear certain pressure.
To sum up, pressure transmitter on-bne repair system of the present utility model, can be not required to dismantle the instrument on pressure transmitter
Pressure transmitter is carried out suppressing verification in the case of table pipeline, the unfailing performance of instrument pipeline is effectively ensured, reduced pressure and become
Send the fault rate of device, it is to avoid unit adjustment state meets pressure transmitter the occurrence of overhaul, and improves the generating of unit
Performance, prevents the radiating medium in pressure transmitter from revealing to surrounding, and the personnel that eliminate are stain, equipment stains, environment
The risk of contamination, reduces the generation of nuke rubbish, safe and easy to operate, shortens the repair time of pressure transmitter.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent structure made using this utility model description and accompanying drawing content or equivalent flow conversion, or be directly or indirectly used in
Other related technical fields, are included in scope of patent protection of the present utility model in the same manner.
Claims (10)
1. a kind of pressure transmitter on-bne repair system, it is characterised in that connect including the positive pressure side of frame and pressure transmitter
Malleation side interface and pressure transmitter suction side connection negative pressure side interface, for carrying out suppressing school to pressure transmitter
The pressure device tested and the water-filling exhaust apparatus that water-filling aerofluxuss are carried out to pressure transmitter；The malleation side interface, suction side
Interface, pressure device and water-filling exhaust apparatus are installed in the frame；The pressure device respectively with the positive pressure side
Interface and the connection of negative pressure side interface, the water-filling exhaust apparatus are connected with the malleation side interface and negative pressure side interface respectively.
2. on-bne repair system according to claim 1, it is characterised in that the pressure device includes suppressing meter；
The water-filling exhaust apparatus is included for filling the desalination water pot of demineralized water, waste liquid tank, by the malleation side interface and negative pressure
Conduit assembly and the kinetic pump being arranged on the conduit assembly that side interface is connected with the desalination water pot and waste liquid tank.
3. on-bne repair system according to claim 2, it is characterised in that the conduit assembly include being connected to it is described just
The first pipeline, the second pipe being connected between the negative pressure side interface and waste liquid tank between pressure side interface and desalination water pot,
First pipeline is connected with the second pipe；The kinetic pump is arranged on first pipeline, and described first
The first isolating valve and the second isolating valve are respectively equipped with pipeline and second pipe.
4. on-bne repair system according to claim 3, it is characterised in that the conduit assembly also includes connection described
The 3rd pipeline on first pipeline and/or second pipe, the free end of the 3rd pipeline is provided with described suppresses dress for connecting
The verification interface put；3rd pipeline is provided with the 3rd isolating valve for controlling its break-make.
5. on-bne repair system according to claim 3, it is characterised in that the conduit assembly also includes being arranged on described
Air interface on first pipeline and/or second pipe.
6. on-bne repair system according to claim 3, it is characterised in that it is electronic that the kinetic pump includes being arranged in parallel
Pressuring pump and Manual pressurization pump.
7. on-bne repair system according to claim 2, it is characterised in that the bottom of the desalination water pot and waste liquid tank point
Sewage draining exit is not provided with.
8. on-bne repair system according to claim 2, it is characterised in that the water-filling exhaust apparatus also includes being connected to
Connecting pipe between the desalination water pot and waste liquid tank, the connecting pipe are provided with the control for controlling the connecting pipe break-make
Valve.
9. the on-bne repair system according to any one of claim 1-8, it is characterised in that the on-bne repair system is also wrapped
Include for be connected between the malleation side interface and the positive pressure side of pressure transmitter malleation pressure pipeline, for being connected to
State the negative pressure taking pressure pipeline between negative pressure side interface and the suction side of pressure transmitter.
10. on-bne repair system according to claim 9, it is characterised in that the on-bne repair system also includes and institute
State malleation pressure pipeline and negative pressure taking pressure pipeline coordinates, the positive pressure ventilation plug hole for being arranged on pressure transformator or negative pressure are arranged
Isolation plug component on gas plug hole；
The isolation plug component includes being provided with the plug of central passage, the packing ring for being arranged on described plug one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621121342.XU CN206095519U (en) | 2016-10-13 | 2016-10-13 | Pressure transmitter on -line maintenance system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621121342.XU CN206095519U (en) | 2016-10-13 | 2016-10-13 | Pressure transmitter on -line maintenance system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206095519U true CN206095519U (en) | 2017-04-12 |
Family
ID=58483179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621121342.XU Active CN206095519U (en) | 2016-10-13 | 2016-10-13 | Pressure transmitter on -line maintenance system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206095519U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397574A (en) * | 2018-03-06 | 2018-08-14 | 苏州热工研究院有限公司 | A kind of nuclear power plant's measurement standard soil resistant isolating valve and its application method |
| CN113483946A (en) * | 2021-06-01 | 2021-10-08 | 广西防城港核电有限公司 | Water filling and exhausting system and method for differential pressure transmitter |
-
2016
- 2016-10-13 CN CN201621121342.XU patent/CN206095519U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397574A (en) * | 2018-03-06 | 2018-08-14 | 苏州热工研究院有限公司 | A kind of nuclear power plant's measurement standard soil resistant isolating valve and its application method |
| CN108397574B (en) * | 2018-03-06 | 2020-01-03 | 苏州热工研究院有限公司 | Anti-contamination isolation valve for metering standard device of nuclear power plant and use method of anti-contamination isolation valve |
| CN113483946A (en) * | 2021-06-01 | 2021-10-08 | 广西防城港核电有限公司 | Water filling and exhausting system and method for differential pressure transmitter |
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