CN214749941U - Tensile reference electrode with replaceable probe - Google Patents
Tensile reference electrode with replaceable probe Download PDFInfo
- Publication number
- CN214749941U CN214749941U CN202120528976.1U CN202120528976U CN214749941U CN 214749941 U CN214749941 U CN 214749941U CN 202120528976 U CN202120528976 U CN 202120528976U CN 214749941 U CN214749941 U CN 214749941U
- Authority
- CN
- China
- Prior art keywords
- probe
- reference electrode
- watertight plug
- head
- silver chloride
- 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
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The application relates to a probe-replaceable tensile reference electrode, which comprises a composite branch cable with a branch cable; the reference electrode base is enclosed by the sealed cabin bottom, the sealed cabin body and the sealed cabin cover and is provided with a chamber; the probe comprises a protective cover, and a high-purity zinc probe and a silver chloride probe which are arranged in the protective cover; the branch cable is connected with one of the watertight plug-in male head and the watertight plug-in female head which are arranged on the sealed cabin cover, the wiring of the high-purity zinc probe and the wiring of the silver chloride probe are connected with the other one of the watertight plug-in male head and the watertight plug-in female head which are arranged on the protective cover, the watertight plug-in male head and the watertight plug-in female head are detachably connected, and the probes are communicated with the branch cable through the watertight plug-in male head and the watertight plug-in female head. The probe can transmit the detected underwater corrosion potential to the branch cable, and the probe is detachably connected with the reference electrode base, so that when the probe fails, a worker can simply replace the probe, and the equipment maintenance cost is greatly reduced.
Description
Technical Field
The application relates to the field of corrosion monitoring, in particular to a tensile reference electrode with a replaceable probe.
Background
The steel structure potential of ships and ocean platforms is important information of the corrosion monitoring system, and technicians can judge the corrosion condition of the steel structure and analyze the surface state of the steel structure through the steel structure potential.
The reference electrode is needed for engineering measurement of the potential of the steel structure, but the service life of the reference electrode is limited due to oxidation reduction, wave scouring, biological fouling and the like of the reference electrode.
At present, when the reference electrode is replaced, components connected with the reference electrode need to be replaced together, and resource waste is caused.
SUMMERY OF THE UTILITY MODEL
In order to reduce the resource waste that produces when changing the reference electrode, this application provides a tensile formula reference electrode of removable probe.
The application provides a tensile formula reference electrode of removable probe adopts following technical scheme:
a replaceable probe, elongated reference electrode comprising:
a composite drop cable having a drop cable;
the reference electrode base is provided with a chamber and is enclosed by a sealed cabin bottom, a sealed cabin body and a sealed cabin cover, the sealed cabin cover is provided with one of a watertight plug male head and a watertight plug female head in a penetrating mode, and the branch cable penetrates through the chamber and is connected to one of the watertight plug male head and the watertight plug female head;
the probe comprises a protective cover, and a high-purity zinc probe and a silver chloride probe which are arranged in the protective cover, wherein the other one of the watertight plug male head and the watertight plug female head penetrates through the protective cover, and the other one of the watertight plug male head and the watertight plug female head is connected with the wiring of the high-purity zinc probe and the wiring of the silver chloride probe;
the watertight plug-in male head and the watertight plug-in female head are detachably connected, and the probe is communicated with the branch cable through the watertight plug-in male head and the watertight plug-in female head.
By adopting the technical scheme, when the watertight plug-in male head and the watertight plug-in female head are connected together, the high-purity zinc probe and the silver chloride probe in the probe can transmit the detected underwater corrosion potential to the branch cable, and the watertight plug-in male head and the watertight plug-in female head are detachably connected, so that the probe is detachably connected with the reference electrode base, when the probe fails, a worker can simply replace the probe, and the equipment maintenance cost is greatly reduced.
Optionally, the watertight plug-in male head with one of the watertight plug-in female heads is located an pot head in the reference electrode base cavity is equipped with the nut, the watertight plug-in male head with another kind of the watertight plug-in female head is located an pot head in the safety cover is equipped with the nut.
By adopting the technical scheme, one of the watertight plug-in male head and the watertight plug-in female head can be tightly connected with the reference electrode base by screwing the nut, and the other of the watertight plug-in male head and the watertight plug-in female head is tightly connected with the protective cover.
Optionally, a flange is arranged at the bottom of the sealed cabin in a penetrating manner, a nut is sleeved at one end of the flange located in the cavity of the reference electrode base, and the branch cable is fixed to the sealed cabin bottom through the flange.
By adopting the technical scheme, the flange can be tightly connected with the reference electrode base by screwing the nut, and the branch cable is fastened through the flange.
Optionally, the reference electrode base is connected to the composite branch cable through an injection molding piece.
Through adopting above-mentioned technical scheme, the injection molding has insulating characteristic and the injection molding can play waterproof and fixed effect to the reference electrode base.
Optionally, the inner surface and the outer surface of the sealing cabin body are provided with a plurality of grooves.
By adopting the technical scheme, the groove arranged on the inner surface of the sealed cabin body increases the contact area of the sealed cabin body and the epoxy resin in the cavity of the reference electrode base, so that the epoxy resin can be tightly attached to the inner surface of the sealed cabin bottom, and the groove arranged on the outer surface of the sealed cabin body increases the contact area of the sealed cabin body and the injection molding part, so that the reference electrode base and the injection molding part are more firmly connected.
Optionally, the silver chloride probe is connected to the high-purity zinc probe through a connection assembly, the connection assembly includes a base and a probe cover, the base and the probe cover enclose a chamber for placing the silver chloride probe, the silver chloride probe is embedded in the base, and the base is in threaded connection with the high-purity zinc probe.
By adopting the technical scheme, the bottom support can enable the silver chloride probe to be connected with the high-purity zinc probe in an insulating way, and the probe cover plays a role in protecting the silver chloride probe.
Optionally, the high-purity zinc probe is provided with a first wiring hole, the base is provided with a second wiring hole, and the wiring of the silver chloride sequentially penetrates through the second wiring hole and the first wiring hole to be connected to the other one of the watertight plug male head and the watertight plug female head.
By adopting the technical scheme, the first connecting hole and the second connecting hole provide a channel for connecting the silver chloride probe with the other one of the watertight plug male head and the watertight plug female head.
Optionally, the protective cover is provided with a plurality of through holes.
By adopting the technical scheme, the high-purity zinc probe and the silver chloride probe can contact the detected seawater through the through holes.
The application provides a reference electrode of removable probe, when the public head of watertight plug-in components and the female head of watertight plug-in components link together, high-purity zinc probe and silver chloride probe in the probe can be with the corruption potential transmission to branch cable under water that detects to the public head of watertight plug-in components and the female head of watertight plug-in components can be dismantled and be connected, make the probe can dismantle with the reference electrode base and be connected, when the probe became invalid, the change probe that the staff can be simple, equipment maintenance's cost has greatly been reduced.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an extended reference electrode with a replaceable probe according to an embodiment of the present application.
FIG. 2 is a schematic diagram of a reference electrode base of an extended reference electrode of the interchangeable tip according to an embodiment of the present application.
Fig. 3 is a schematic structural diagram of a probe of an extended reference electrode with a replaceable probe according to an embodiment of the present application.
Description of reference numerals: 100. a composite branch cable; 110. a branch cable; 200. a reference electrode base; 210. sealing the bilge; 220. sealing the cabin body; 230. sealing the hatch cover; 240. glan; 300. a probe; 310. a protective cover; 320. a protective cover; 311. a first chamber; 312. a second chamber; 330. a high purity zinc probe; 331. a detection block; 332. connecting blocks; 340. a silver chloride probe; 350. a connecting assembly; 351. a bottom support; 352. a probe cover; 410. a watertight plug-in male; 420. a watertight plug-in female; 430. locking the nut; 500. an injection molded part; 600. a fastener.
Detailed Description
Various exemplary embodiments of the present disclosure will be described in detail below with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present disclosure unless specifically stated otherwise.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the disclosure, its application, or uses. That is, the structures and methods herein are shown by way of example to illustrate different embodiments of the structures and methods of the present disclosure. Those skilled in the art will understand, however, that they are merely illustrative of exemplary ways in which the disclosure may be practiced and not exhaustive. Furthermore, the figures are not necessarily to scale, some features may be exaggerated to show details of particular components.
Additionally, techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification as appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
The ship and the underwater part of the marine oil platform steel structure are influenced by the marine underwater environment, the condition of seawater corrosion damage exists, and through the potential of the steel structure, technical personnel can judge the corrosion condition of the steel structure and analyze the surface state of the steel structure. The engineering measures the potential of a steel structure by means of a reference electrode, but the reference electrode placed under water is influenced by self oxidation reduction, sea wave scouring, biological fouling and the like, and the service life of the reference electrode is very limited. At present, when the reference electrode is damaged, the failed reference electrode cannot be replaced underwater, and when the reference electrode can be replaced, components connected with the reference electrode need to be replaced together, so that great resource waste is caused.
The probe 300 of the reference electrode is the most vulnerable part of the reference electrode, and therefore, a reference electrode in which the probe 300 can be replaced is required.
Referring to FIG. 1, the extended reference electrode of interchangeable probe 300 includes a composite drop cable 100 with a drop cable 110, a reference electrode mount 200, and a probe 300; the reference electrode base 200 is provided with one of a watertight plug male 410 or a watertight plug female 420, and taking the case where the reference electrode base 200 is provided with the watertight plug male 410, the watertight plug male 410 is connected and conducted with the branch cable 110. The probe 300 is provided with a male water-tight plug 410 or a female water-tight plug 420, and the probe 300 is provided with the female water-tight plug 420 to be matched with the male water-tight plug 410 arranged on the reference electrode. The male water-tight plug 410 and the female water-tight plug 420 are detachably connected, and the probe 300 is detachably connected with the reference electrode base 200 through the male water-tight plug 410 and the female water-tight plug 420. When the reference electrode base 200 and the probe 300 are connected, the probe 300 is conducted with the watertight plug female head 420, and the watertight plug male head 410 is conducted with the watertight plug female head 420, that is, the probe 300 is conducted with the branch cable 110, so that the probe 300 can transmit the detected data to the composite branch cable 100 through the branch cable 110.
Of course, the reference electrode base 200 may be provided with a watertight plug female head 420, and the probe 300 may be provided with a watertight plug male head 410, as long as the watertight plug male head 410 and the watertight plug female head 420 are detachably connected to each other. In the embodiment of the present application, the description will be made by taking an example in which the watertight plug male head 410 is provided on the reference electrode base 200 and the watertight plug female head 420 is provided on the probe 300.
In some embodiments, the locking nut 430 is sleeved on the watertight plug female head 420, and after the watertight plug male head 410 and the watertight plug female head 420 are plugged, the locking nut 430 can be screwed on the watertight plug male head 410 to fix the watertight plug female head 420 and the watertight plug male head 410.
Probe 300 can be dismantled with reference electrode base 200 through public head 410 of watertight plug-in components and female head 420 of watertight plug-in components and be connected, when making probe 300 damage, the technical staff can be under water, also can mention and accord with branch cable 110 and mention on the surface of water, changes probe 300, need not to operate other normal subassemblies in the system, tie point, has greatly reduced the cost of equipment maintenance, maintenance.
Referring to fig. 2, the reference electrode base 200 includes a sealed chamber bottom 210, a sealed chamber body 220 and a sealed chamber cover 230, in this embodiment, the sealed chamber body 220 may be cylindrical, the sealed chamber bottom 210 is screwed to an opening at one end of the sealed chamber body 220, the sealed chamber cover 230 is screwed to an opening at the other end of the sealed chamber body 220, and the sealed chamber bottom 210, the sealed chamber body 220 and the sealed chamber cover 230 enclose the reference electrode base 200 with a chamber. The sealed hatch cover 230 is provided with a connecting hole, the watertight plug-in male head 410 penetrates through the connecting hole, a nut is sleeved at one end of the watertight plug-in male head 410 positioned in the cavity of the reference electrode base 200, the watertight plug-in male head 410 is fixedly connected to the sealed hatch cover 230 through the nut, and an O-shaped sealing ring is arranged between the watertight plug-in male head 410 and the sealed hatch cover 230. The watertight bilge is provided with a through hole for the branch cable 110 to pass through, a gland 240 penetrates through the through hole, a nut is sleeved at one end of the gland 240 positioned in the reference electrode chamber, the gland 240 is fixedly connected to the watertight bilge through the nut, and an O-shaped sealing ring is arranged between the gland 240 and the sealed bilge 210. The free end of the drop cable 110 passes from the outside of the reference electrode base 200 through the flange 240 into the cavity of the reference electrode base 200 and connects to the watertight plug male 410 so that the watertight plug male 410 can be in communication with the drop cable 110, the drop cable 110 can be crimped with the wiring of the watertight plug male 410, and the flange 240 can be screwed to secure the drop cable 110.
When the reference electrode base 200 is installed, firstly, the watertight connector male 410 is fixed on the sealed cabin cover 230, the flange 240 is fixed on the sealed cabin bottom 210, then the branch cable 110 passes through the flange 240, the free end of the branch cable 110 is in pressure joint with the wiring of the watertight connector male 410, the sealed cabin cover 230 is connected to the opening at one end of the sealed cabin body 220 through a threaded structure, the flange 240 is screwed to fix the branch cable 110, then epoxy resin is injected into a chamber formed by the sealed cabin body 220 and the sealed cabin cover 230, and after the chamber is filled with the epoxy resin, the sealed cabin bottom 210 is connected to the opening at the other end of the sealed cabin body 220 through the threaded structure, so that the reference electrode base 200 is formed.
In some embodiments, the inner surface and the outer surface of the sealed capsule 220 are both provided with a plurality of transverse and longitudinal grooves, the grooves arranged on the inner surface of the sealed capsule 220 increase the contact area between the sealed capsule 220 and the epoxy resin in the reference electrode base 200, so that the cured epoxy resin is more firmly attached to the inner wall of the sealed capsule 220, and the grooves arranged on the outer surface of the sealed capsule 220 increase the contact area between the outer surface of the sealed capsule 220 and the injection molding 500, so that the connection between the reference electrode base 200 and the injection molding 500 is more tight.
Referring to fig. 3, the probe 300 includes a protective cap 310 and a high purity zinc probe 330 and/or a silver chloride probe 340 disposed in the protective cap 310, in this embodiment, the protective cap 310 is cylindrical, and has an end face at one end and an opening at the other end, the opening is covered with a protective cap 320, and the protective cap 320 is in threaded connection with the protective cap 310. The end face of the protection cover 310 is provided with a connecting hole, the watertight plug-in female head 420 penetrates through the connecting hole, a nut is sleeved at one end of the watertight plug-in female head 420 located in the cavity of the protection cover 310, and the watertight plug-in female head 420 is fixedly connected to the end face of the protection cover 310 through the nut.
The high-purity zinc probe 330 and the silver chloride probe 340 are both positioned in the cavity of the protective cover 310, and the high-purity zinc probe 330 and the silver chloride probe 340 are both connected to the watertight plug female head 420 through a wiring which is in pressure joint with the watertight plug female head 420.
In some embodiments, the high purity zinc probe 330 includes a detecting block 331 and a connecting block 332, the detecting block 331 and the connecting block 332 are both cylindrical, one end of the connecting block 332 is coaxially connected with one end of the detecting block 331, and the connecting block 332 and the detecting block 331 may be integrally formed. It should be noted that the diameter of the connecting block 332 is smaller than the diameter of the detecting block 331, and the diameter of the detecting block 331 is smaller than the diameter of the cavity of the protective cover 310.
The cavity of safety cover 310 has the shoulder hole, and the axial of shoulder hole is the same with the length direction of safety cover 310, and the inside wall of shoulder hole has the screw thread, and connecting block 332 can precession in the shoulder hole for detect piece 331 can fixed connection in safety cover 310, have O type sealing washer between connecting block 332 and shoulder hole, play better the effect of blocking water.
The high purity zinc probe 330 divides the chamber of the shield 310 into a first chamber 311 and a second chamber 312, wherein the first chamber 311 is formed by the end surface of the shield 310, the side wall of the shield 310, and the end of the connection block 332, and the second chamber 312 is formed by the shield cap 320, the side wall of the shield 310, and the end surface of the detection block 331.
The silver chloride probe 340 is disposed in the second chamber 312 and is fixedly connected to the high purity zinc probe 330 by a connecting assembly 350. It should be noted that the connection assembly 350 is made of an insulating material, and no electrical signal is transmitted between the high purity zinc probe 330 and the silver chloride probe 340. The connecting assembly 350 specifically comprises a bottom support 351 and a probe cover 352, the probe cover 352 is in threaded connection with the bottom support 351, a cavity for placing the silver chloride probe 340 is formed between the bottom support 351 and the probe cover 352, the silver chloride probe 340 is embedded in the bottom support 351, an O-shaped sealing ring is arranged between the silver chloride probe 340 and the bottom support 351, and after the silver chloride probe 340 is compressed with the base, the end part of the O-shaped sealing ring is higher than the bottom support 351. The probe cover 352 is provided with a through hole, and the diameter of the through hole is smaller than that of the silver chloride probe 340. The end part of the high-purity zinc probe 330 in the second chamber 312 is provided with a thread groove, the bottom support 351 is in threaded connection with the high-purity zinc probe 330, one end of the high-purity zinc probe 330 close to the silver chloride probe 340 is wound with an elastic water-blocking adhesive tape, and an O-shaped sealing ring is arranged between the probe 300 and the bottom support 351.
The side wall of the protective cover 310 is provided with a plurality of through holes corresponding to the detection block 331 and the protective cover 320, the through holes in the side wall of the protective cover 310 can enable the high-purity zinc probe 330 to be in contact with external seawater, and the through holes in the protective cover 320 can enable the silver chloride probe 340 to be in contact with external seawater, so that the high-purity zinc probe 330 and the silver chloride probe 340 can measure underwater corrosion potential.
The high-purity zinc probe 330 is provided with a first wiring hole coaxial with the stepped hole, the bottom support 351 is provided with a second wiring hole coaxial with the stepped hole, the wiring of the silver chloride probe 340 sequentially penetrates through the second wiring hole and the first wiring hole to be connected to the watertight plug-in female head 420, and the connecting block 332 of the high-purity zinc probe 330 is connected to the watertight plug-in female head 420 through wiring, so that the high-purity zinc probe 330 and the silver chloride probe 340 can transmit detected underwater potential signals to the watertight plug-in female head 420.
The gap between the high purity zinc probe 330 and the protective cover 310, that is, the first cavity 311, is filled with epoxy resin, the silver chloride probe 340 and the gap connected between the assembly and the protective cover 310, that is, the second cavity 312 is filled with epoxy resin, the epoxy resin plays the role of waterproof and protecting the wiring, and it should be noted that the through holes on the protective cover 310 and the protective cover 320 are not filled with epoxy resin.
When the probe 300 is installed, firstly, the high-purity zinc probe 330 and the silver chloride probe 340 are installed in the protective cover 310, then epoxy resin is injected into the first cavity 311, then the female head 420 provided with the watertight plug is installed on the end face of the protective cover 310 through a nut, after the epoxy resin is cured, epoxy resin is injected into the second cavity 312, after the epoxy resin is completely cured, only the high-purity zinc probe 330 and the silver chloride probe 340 in the probe 300 have effective working faces in contact with the outside, and other structures in the protective cover 310 are all wrapped in the epoxy resin.
In some embodiments, a fastener 600 is disposed on the composite drop cable, the probe 300 is connected to the composite drop cable 100 by the fastener 600, and the fastener 600 functions to fix the probe 300. The fastener 600 may be two integrally formed hoops, wherein one hoop may be fastened to the surface of the composite branch cable 100 by a bolt, and the other hoop may be fixedly connected to the surface of the probe 300 by a bolt.
The sealed deck bottom 210, the sealed deck body 220, the sealed deck cover 230, the protective cover 310, the protective cover 320, the bottom support 351 and the probe cover 352, which are mentioned in the embodiments of the present application, may be made of polyethylene material, but of course, may be made of other polymer materials, and the material selection should be consistent with or similar to the sheath material and the injection molding material of the composite branch cable 100.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A probe-replaceable elongated reference electrode, comprising:
a composite drop cable (100) having a drop cable (110);
a reference electrode base (200) which is enclosed by a sealed cabin bottom (210), a sealed cabin body (220) and a sealed cabin cover (230) and is provided with a chamber, wherein the sealed cabin cover (230) is penetrated with one of a watertight plug male head (410) and a watertight plug female head (420), and the branch cable (110) passes through the chamber and is connected to one of the watertight plug male head (410) and the watertight plug female head (420);
the probe (300) comprises a protective cover (310), and a high-purity zinc probe (330) and a silver chloride probe (340) which are arranged in the protective cover (310), the other of the watertight plug male head (410) and the watertight plug female head (420) penetrates through the protective cover (310), and the other of the watertight plug male head (410) and the watertight plug female head (420) is connected with the wiring of the high-purity zinc probe (330) and the wiring of the silver chloride probe (340);
the watertight plug male head (410) and the watertight plug female head (420) are detachably connected, and the probe (300) is communicated with the branch cable (110) through the watertight plug male head (410) and the watertight plug female head (420).
2. An interchangeable tip stretch reference electrode according to claim 1, wherein one of the male (410) and female (420) water-tight insert head is provided with a nut on an end thereof located in the cavity of the reference electrode base (200), and the other of the male (410) and female (420) water-tight insert head is provided with a nut on an end thereof located in the protective cover (310).
3. The interchangeable tip extended reference electrode of claim 1, wherein the sealed chamber bottom (210) is penetrated by a flange (240), the flange (240) is sleeved with a nut at one end in the cavity of the reference electrode base (200), and the branch cable (110) is fixed to the sealed chamber bottom (210) through the flange (240).
4. The interchangeable tip reference electrode according to claim 1, characterized in that the reference electrode base (200) is connected to the composite branch cable (100) by means of an injection molding (500).
5. The interchangeable tip reference electrode according to claim 1, wherein the sealed housing (220) has a plurality of grooves on both the inner and outer surfaces.
6. The interchangeable tip reference electrode according to claim 1, wherein the silver chloride probe (340) is connected to the high purity zinc probe (330) by a connection assembly (350), the connection assembly (350) comprising a shoe (351) and a probe (300) cover, the shoe (351) and the probe (300) cover enclosing a chamber for placement of the silver chloride probe (340), the silver chloride probe (340) being embedded in the shoe, the shoe (351) being threadably connected to the high purity zinc probe (330).
7. The interchangeable tip reference electrode according to claim 6, wherein the high purity zinc tip (330) has a first wiring hole, the base has a second wiring hole, and the wiring of silver chloride is connected to the other of the watertight plug male tip (410) and the watertight plug female tip (420) through the second wiring hole and the first wiring hole in this order.
8. The interchangeable tip extended reference electrode according to claim 1, wherein the protective cover (310) has a plurality of through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120528976.1U CN214749941U (en) | 2021-03-13 | 2021-03-13 | Tensile reference electrode with replaceable probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120528976.1U CN214749941U (en) | 2021-03-13 | 2021-03-13 | Tensile reference electrode with replaceable probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214749941U true CN214749941U (en) | 2021-11-16 |
Family
ID=78593776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120528976.1U Active CN214749941U (en) | 2021-03-13 | 2021-03-13 | Tensile reference electrode with replaceable probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214749941U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115128232A (en) * | 2022-06-27 | 2022-09-30 | 厦门斯坦道科学仪器股份有限公司 | Multi-parameter on-line detector for aquaculture and multi-point multi-parameter in-situ monitoring system |
-
2021
- 2021-03-13 CN CN202120528976.1U patent/CN214749941U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115128232A (en) * | 2022-06-27 | 2022-09-30 | 厦门斯坦道科学仪器股份有限公司 | Multi-parameter on-line detector for aquaculture and multi-point multi-parameter in-situ monitoring system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214749941U (en) | Tensile reference electrode with replaceable probe | |
| CN113315083B (en) | Protection device and submarine cable system of submarine cable tail end | |
| CN104600656A (en) | Watertight connecting device for underground cable connector | |
| CN207738843U (en) | A kind of ocean platform tension type impressed current cathodic protection system | |
| CN106676542A (en) | Double-solid reference electrode device containing silver chloride and zinc and applicable to deep sea | |
| CN106199878B (en) | Sea-land cable joint box capable of monitoring electrical performance and electrical performance monitoring method thereof | |
| CN215628310U (en) | Fixed reference electrode of removable probe | |
| CN113122853A (en) | Reference electrode with replaceable probe | |
| CN105954847B (en) | Sea and land cable joint box | |
| CN204407850U (en) | A kind of submerged cable joint water sealed connector | |
| CN214096176U (en) | Underwater root stone loss detection sensor | |
| CN202836837U (en) | Monitoring device for underwater bolt fastening state | |
| CN210350248U (en) | Watertight connector with good sealing effect | |
| CN210350226U (en) | Watertight connector | |
| CN101158741A (en) | Repair joint of photoelectric composite sea cable | |
| CN210350199U (en) | Novel watertight connector | |
| CN205844593U (en) | Land, a kind of sea cable connector box | |
| CN112781658A (en) | Underwater root stone loss detection sensor | |
| CN209055099U (en) | A kind of high reliability bottom platform monitor for stress | |
| CN106247966A (en) | A kind of strain gauge means being applicable to maritime environment and strain measurement system thereof | |
| KR20170123446A (en) | Sensing part waterproof and durabilty reinforced pressure type water level sensor | |
| CN219317162U (en) | On-line monitoring system of underwater equipment with waterproof structure | |
| CN219918327U (en) | Cable sealing structure and hull structure | |
| CN221427531U (en) | Waterproof and corrosion-resistant underwater transformer protection device | |
| CN205811431U (en) | A kind of submarine cable hitch structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |