CN210766916U - Monitoring device capable of being replaced in place in channel - Google Patents
Monitoring device capable of being replaced in place in channel Download PDFInfo
- Publication number
- CN210766916U CN210766916U CN201920815435.XU CN201920815435U CN210766916U CN 210766916 U CN210766916 U CN 210766916U CN 201920815435 U CN201920815435 U CN 201920815435U CN 210766916 U CN210766916 U CN 210766916U
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- Prior art keywords
- monitoring device
- monitoring
- sealing
- packaging structure
- locking
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 81
- 238000007789 sealing Methods 0.000 claims abstract description 38
- 239000000523 sample Substances 0.000 claims abstract description 13
- 238000004806 packaging method and process Methods 0.000 claims abstract description 11
- 238000012423 maintenance Methods 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 23
- 230000008859 change Effects 0.000 abstract description 9
- 239000007788 liquid Substances 0.000 abstract description 9
- 238000012544 monitoring process Methods 0.000 abstract description 8
- 239000013535 sea water Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 description 13
- 238000005260 corrosion Methods 0.000 description 13
- 229910000831 Steel Inorganic materials 0.000 description 12
- 239000010959 steel Substances 0.000 description 12
- 210000000078 claw Anatomy 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005536 corrosion prevention Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model discloses a monitoring devices that can change on throne in passageway, including probe, packaging structure, its characterized in that, the packaging structure lateral wall has the sealing washer mounting groove and is located the sealing washer of sealing washer mounting groove. The utility model discloses with monitoring devices with the integrative design of sealing device and/or locking device, make monitoring devices have the sealed effect of end cap simultaneously, can effectively prevent to get into the operation area by silt, rubble, sea water or the corrosive liquid of monitoring side, and be convenient for change.
Description
Technical Field
The utility model relates to a metal corrosion prevention field, more specifically relates to a monitoring devices that can change on throne in passageway.
Background
Because the corrosion environment of the immersed tube tunnel in the ocean is severe, the water resistance and the corrosion resistance of the immersed tube tunnel pipe section body are important problems to be solved. The immersed tunnel can adopt a full-package waterproof design, and an outer-package steel plate is taken as a waterproof measure of the pipe section. The steel plate can be used as a template for concrete pouring and can also be used as an outer waterproof layer, the bonding performance of the steel plate and the concrete is good, and the steel plate and the concrete are guaranteed to be integrated.
In a seawater corrosion environment, the corrosion resistance of the steel plate is poor, although the steel plate is subjected to corrosion protection by adopting an anticorrosive coating and a sacrificial anode method, the steel plate is in a severe marine environment for a long time, under the combined action of various physical and chemical factors, the corrosion state of the steel plate in a long service life is continuously changed, and the corrosion protection state of the steel plate needs to be monitored. At present, a monitoring system is added in a tunnel to monitor the corrosion protection state of the tunnel in the ocean engineering field. And arranging probes of a plurality of monitoring devices at a plurality of typical positions where the steel plate is in contact with the seawater to monitor parameters of the typical positions. The monitoring device can be a reference electrode, a pH meter, a temperature sensor, an oxygen content sensor and the like. However, the current detection and monitoring methods still have the following disadvantages:
1. the artificial diving is used for checking the corrosion prevention state, so that the cost is high and the operation is difficult;
2. the submarine tunnel is buried with gravels, the steel shell on the surface and the probe of the monitoring device arranged on the surface are all buried, and the probe cannot be replaced once being damaged.
The above drawbacks also exist for corrosion protection status detection of ships, semi-submersible platforms, storage tanks, etc.
Disclosure of Invention
An object of the utility model is to overcome the above-mentioned defect that prior art exists, provide the monitoring devices that can change on the throne in the passageway, change on the throne to monitoring devices in easy operation district.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a monitoring device capable of being replaced in place in a channel comprises a probe and a packaging structure, and is characterized in that a sealing structure is arranged on the outer side wall of the packaging structure.
Preferably, the monitoring device further has a locking device.
Preferably, the locking device is a one-way limiting device and/or a fixing device fixed on the easy operation side.
Preferably, the one-way limiting device is a pop-up one-way limiting locking pin mounted on the outer side wall of the monitoring device.
Preferably, the connection of the fixing device and the monitoring device is a threaded connection, a bolt connection or a snap connection.
Preferably, when the fixing device and the monitoring device are in clamping connection, the clamping structure is a locking claw and a stepped rotary clamping groove.
Preferably, the fixing device further comprises a push rod.
Preferably, the package structure has a cylindrical shape.
Preferably, the sealing structure is a sealing rubber ring.
Preferably, the probe is mounted to an outer sidewall of the package structure.
According to the above technical scheme, the utility model discloses a monitoring devices has the sealed effect of end cap simultaneously, and can with locking device and/or the integrative design of sealing device, can effectively prevent to get into the operation area by silt, rubble, sea water or the corrosive liquid of monitoring side, and be convenient for change.
Drawings
Fig. 1 is a schematic structural diagram of a monitoring device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a fixing device according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of an installation and maintenance channel according to an embodiment of the present invention;
fig. 4 is a schematic diagram of the overall structure of the monitoring device, the fixing device and the installation and maintenance channel according to an embodiment of the present invention;
FIG. 5 is a schematic view of a flange-mounted landing in an installation and maintenance aisle in accordance with an embodiment of the present invention;
in the figure, 101 is a fixed block, 101-1 is an L-shaped locking claw, 101-2 is a concave positioning round hole, 102 is a pushing rod, 103 is a connecting flange, 103-1 is a direction positioning mark, 104 is a guide sleeve, 200 is a monitoring device, 201 is a convex positioning round hole matched with the concave positioning round hole, 202 is a stepped rotary clamping groove, 203 is an O-shaped sealing rubber ring, 204 is a pop-up unidirectional limiting pin, 205 is a probe, 301 is a monitored side connecting flange I, 302 is an anticorrosive liner tube, 303 is an installation and maintenance channel, 304 is an easy-to-operate side connecting flange II, 305 is a pop-up unidirectional limiting pin pop-up channel, 306 is a sealing pad, 307 is a watertight observation window, and 308 is a flange installation step.
Detailed Description
The following describes the present invention in further detail with reference to the accompanying drawings.
In the following detailed description of the embodiments of the present invention, for the sake of clarity of the structure of the present invention, it is to be understood that the structure shown in the drawings is not drawn to scale, and is partially enlarged, deformed and simplified, and therefore the present invention is not limited thereto.
The great characteristics of corrosion such as immersed tube tunnel, boats and ships, semi-submerged formula platform, storage tank are, by the side position in the liquid of monitoring, have great liquid difference, and the operation can bring great difficulty for the maintenance in liquid, and this patent provides a corrosion status monitoring device's the replacement method in position, installs in non-liquid (be easy operation side promptly), maintains and the operation of changing, specifically includes following step:
step S1: and establishing an installation and maintenance channel between the monitored side and the easy-operation side. The installation service aisle may be preset during construction of the facility.
Step S2: the monitoring device and the sealing device are installed in the installation and maintenance channel, and the sealing device plays a role in sealing the installation and maintenance channel, so that high-pressure liquid on the monitored side is prevented from entering the easy-to-operate side. The sealing device and the monitoring device should play a role of a plug, and when replacement is required, fluid on the monitored side is prevented from entering the easy-to-operate side through a pipeline. The above-mentioned functions are realized, the cooperation of sealing device and monitoring device has a great variety of concrete implementation manners, one of which has been listed in the following concrete embodiment of the device, and many other manners capable of realizing equivalent replacement of the functions of the utility model all belong to the protection scope of the utility model, for example, the sealing device can fully cover the packaging structure, etc., and not listed here one by one.
Step S3: when the monitoring device is replaced, the original monitoring device and the original sealing device on the monitored side are kept unchanged, the replaced monitoring device and the replaced sealing device are pushed to the monitored side from the operation side, and the original monitoring device and the original sealing device are replaced. So, when guaranteeing the operation, the liquid of being monitored the side can not be because of the liquid difference great gushes into installation maintenance passageway in, leads to unable operations such as maintenance or change to carry out at the operation side. The original monitoring device and sealing device will be discarded on the monitored side.
The device for realizing the method comprises an installation maintenance channel, a monitoring device, a sealing device and a locking device of the monitoring device. The installation and maintenance channel penetrates through the protected metal from the monitored side, extends to the easy-operation side, and establishes a channel for installing, maintaining and replacing the monitoring device from the easy-operation side. The monitoring device can be a reference electrode, a PH meter, a temperature sensor, an oxygen content sensor and the like, is arranged at one end of the installation and maintenance channel close to the monitored side and is used for monitoring the corrosion potential of the protected metal, the ambient environment parameters and the like. The sealing means prevents the fluid on the monitored side from penetrating to the easy-to-handle side. The locking device is mainly used for fixing the monitoring device.
The utility model discloses with monitoring devices and sealing device and/or locking device body design, the concrete structure of installation maintenance passageway is specifically recorded in other patent documents of the applicant.
In the following detailed description of the present invention, reference is made to FIGS. 1-5. As shown in the figure, the monitoring device capable of being replaced in place in the channel comprises a probe and a packaging structure, and is characterized in that the outer side wall of the packaging structure is provided with a sealing structure. In this embodiment, a sealing ring mounting groove is formed in the outer side wall of the package structure, and an O-ring is mounted in the sealing ring mounting groove. The width or the number of the sealing ring the utility model discloses do not make the restriction, can set for as required. The monitoring device with the sealing ring has the detection function, also has the sealing function similar to that of a plug, and realizes sealing through the friction function of the sealing ring and the channel. The probe of the monitoring device can be a reference electrode, a PH meter, a temperature sensor, an oxygen content sensor and the like.
During maintenance, a new monitoring device needs to be pushed to the monitored side along the installation and maintenance channel from the easy-to-operate side, then the old monitoring device is replaced, and the old monitoring device is abandoned on the monitored side. To avoid damage to the probe during the pushing process, the probe is preferably mounted to the outer sidewall. The outer shape of the package structure is preferably cylindrical.
When being great by the monitoring side pressure, friction is not enough to realize monitoring devices when the fixed of passageway for a long time, need with the help of other locking device, consequently, the utility model discloses a monitoring devices also can with the integrative design of locking device. Will the utility model discloses be close to at monitoring devices and monitored the side-mounting of side by the one-way stop device, specific one-way stop device is for popping out the one-way spacing fitting pin of formula, it includes compression spring and spacing fitting pin, install in the embedded mounting hole of monitoring devices's side, when one-way stop device does not work, the fitting pin is compressed in the mounting hole, when one-way stop device during operation, the check lock lever pops out under compression spring's effect, because it is greater than the operation lateral pressure to be monitored the lateral pressure, therefore, monitoring devices is locked at the passageway tip.
The locking device can be realized in other modes, in another specific embodiment, the locking device is a fixing device which is fixedly connected with the monitoring device from the easy operation side, and the other end of the fixing device is fixed on the easy operation side to realize the fixation of the monitoring device. Fixing device can with monitoring devices integrated design, also can be detachable, in this embodiment, for detachable fixing device, the advantage is that only change monitoring devices when changing, and fixing device can last the use. The monitoring device has a connection structure at an end near the easy-to-operate side that mates with the fixation device. The connection between the detachable fixing device and the monitoring device can be a threaded connection, a bolt connection or a clamping connection.
In order to avoid unsmooth rotation of the screw due to corrosion and rust, a snap connection is preferable. The fixing device and the monitoring device are connected in a rotating and clamping mode through a stepped rotating clamping groove. Specifically, the end of the fixing device is provided with an L-shaped locking claw, and the end of the monitoring device is provided with a stepped rotary clamping groove matched with the L-shaped locking claw. The end surface center of the fixed block is provided with a concave positioning round hole which is matched with the convex positioning round hole at the end part of the monitoring device, and the fixed block has a positioning function. When the fixing device and the monitoring device are fixedly installed, the monitoring device is inserted into the concave positioning round hole of the fixing block of the fixing device to be positioned, and then the locking claw is used for selecting, assembling, clamping and fixedly connecting the stepped rotary clamping groove reserved on the monitoring device.
The end surface center of the fixed block is provided with a concave positioning round hole which is matched with the convex positioning round hole at the end part of the monitoring device, and the fixed block has a positioning function. When the fixing device and the monitoring device are fixedly installed, the monitoring device is inserted into the concave positioning round hole of the fixing block of the fixing device to be positioned, and then the locking claw is used for selecting, assembling, clamping and fixedly connecting the stepped rotary clamping groove reserved on the monitoring device.
The two locking modes can be used independently or in combination to enhance the locking and fixing of the monitoring device.
From easy operation side to the distance by the side of being monitored, the length of installation maintenance passageway promptly, it is different according to concrete engineering, for example seabed immersed tube tunnel, steel structure inside lining concrete, installation maintenance passageway is up to several meters, and monitoring devices volume is less, and only install the end portion by monitoring at installation maintenance passageway in addition, the internal diameter of installation maintenance passageway is the same with monitoring devices' diameter, also relatively less, for the convenience pushes away monitoring devices to the corruption end and fixes monitoring devices, the utility model discloses improve fixing device to adapt to the installation maintenance passageway of different length. Specifically, fixing device is including the fixed block, push rod and the flange that connect gradually, and the push rod is cylindric structure, and length designs according to the length of installation maintenance passageway, is fixed in easy operation side through flange with fixing device, and flange department mountable is sealed, and is further waterproof.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (10)
1. A monitoring device capable of being replaced in place in a channel comprises a probe and a packaging structure, and is characterized in that the outer side wall of the packaging structure is provided with a sealing structure; the sealing structure comprises an O-shaped sealing ring, and the O-shaped sealing ring is arranged in a sealing ring mounting groove on the outer side wall of the packaging structure; and the monitoring device is arranged at one end, close to the monitored side, of the installation and maintenance channel, and the other end of the installation and maintenance channel extends to the easy-operation side.
2. The monitoring device of claim 1, further comprising a locking device.
3. The monitoring device of claim 2, wherein the locking device is a one-way stop and/or a fixing device fixed to the easy-to-operate side.
4. The monitoring device of claim 3, wherein the one-way stopper is a pop-up one-way stopper locking pin mounted to an outer sidewall of the monitoring device.
5. The monitoring device of claim 3, wherein the attachment of the securing device to the monitoring device is a threaded, bolted, or snap-fit connection.
6. The monitoring device of claim 5, wherein the snap-fit structure is a locking pawl and a stepped, rotating snap-fit groove when the securing device is in a snap-fit connection with the monitoring device.
7. The monitoring device of claim 6, wherein the securing device further comprises a push rod.
8. The monitoring device of claim 1, wherein the packaging structure is cylindrical in shape.
9. The monitoring device of claim 1, wherein the sealing structure is a sealing rubber ring.
10. The monitoring device of claim 1, wherein the probe is mounted to an exterior sidewall of the enclosure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920815435.XU CN210766916U (en) | 2019-05-31 | 2019-05-31 | Monitoring device capable of being replaced in place in channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920815435.XU CN210766916U (en) | 2019-05-31 | 2019-05-31 | Monitoring device capable of being replaced in place in channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210766916U true CN210766916U (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920815435.XU Active CN210766916U (en) | 2019-05-31 | 2019-05-31 | Monitoring device capable of being replaced in place in channel |
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| Country | Link |
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| CN (1) | CN210766916U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067272A (en) * | 2019-05-31 | 2019-07-30 | 大连科迈尔防腐科技有限公司 | A kind of monitoring device that can be replaced in place in channel |
-
2019
- 2019-05-31 CN CN201920815435.XU patent/CN210766916U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067272A (en) * | 2019-05-31 | 2019-07-30 | 大连科迈尔防腐科技有限公司 | A kind of monitoring device that can be replaced in place in channel |
| CN110067272B (en) * | 2019-05-31 | 2023-12-12 | 大连科迈尔海洋科技有限公司 | Replacement method of monitoring device capable of being replaced in place in channel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 116000 Miao Ling Village, Lingshui Town, Ganjingzi District, Dalian City, Liaoning Province Patentee after: Dalian Komeier Marine Technology Co.,Ltd. Address before: 116000 room 1008, TAD building, 537 Huangpu Road, hi tech park, Dalian, Liaoning Patentee before: DALIAN KINGMILE ANTICORROSION TECHNOLOGY Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A monitoring device that can be replaced in place within a channel Granted publication date: 20200616 Pledgee: Dalian Branch of Bank of Communications Co.,Ltd. Pledgor: Dalian Komeier Marine Technology Co.,Ltd. Registration number: Y2024210000005 |