CN208579739U - A kind of sealing device of Displacement sensor under water - Google Patents
A kind of sealing device of Displacement sensor under water Download PDFInfo
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- CN208579739U CN208579739U CN201821364685.8U CN201821364685U CN208579739U CN 208579739 U CN208579739 U CN 208579739U CN 201821364685 U CN201821364685 U CN 201821364685U CN 208579739 U CN208579739 U CN 208579739U
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- ring
- end cap
- retaining ring
- simplified
- displacement sensor
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- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The utility model relates to a kind of sealing devices of Displacement sensor under water, including simplified, retaining ring I, O-ring I, retaining ring II, O-ring II, end cap；O-ring II is equipped in the O-ring slot of end cap tubular lobes, end cap is fixed together with simplified, retaining ring II, O-ring I and retaining ring I is successively arranged between end cap boss and simplified concave station end face, retaining ring II, O-ring I and retaining ring I play sealing function.Effect is: the present apparatus can protect sensor to be not directly contacted with seawater, and from the pressure and corrosion of seawater, solve the problems, such as deep-sea Displacement sensor under water is unable to normal use.Present apparatus sealing effect is good, long service life, it is simple and reliable for structure, do not leak free from environmental pollution, installation is simple, using it is reliable, especially do not intake under the adverse circumstances of 320 meters of sea level using displacement sensor, securely and reliably.
Description
Technical field
It is for can be safe in underwater 320 meters the utility model relates to a kind of sealing device of Displacement sensor under water
Use displacement sensor.
Background technique
Because of the service life problem of offshore platform, platform removal will be scrapped to the date of retirement, scraps platform standpipe
Very much, depth person has several hundred rice under sea level, in order to smoothly cut off these standpipes, for this purpose, developing a kind of deep-sea cutting
The equipment of pile body is that art technology researches and develops project urgently to be solved, and displacement sensor device is that the equipment of deep-sea cutting pile body is auxiliary
Device is helped, is because needing to know which position is support device be moved into when personnel operate the equipment of deep-sea cutting pile body
It sets, the shift position for being used to support the support device of deep-sea cutting pile body equipment can be determined by displacement sensor device, with
Ensure the dismounting for completing to scrap platform standpipe.
Existing displacement sensor is not suitable for deep water use, needs to be sealed displacement sensor processing, develop thus
The sealing device of Displacement sensor under water.
Summary of the invention
In view of the situation of the prior art, the utility model provides a kind of sealing device of Displacement sensor under water, solves
Deep-sea Displacement sensor under water the problem of being unable to normal use, makes sensor be not directly contacted with seawater.
The utility model to achieve the above object, the technical solution adopted is that: a kind of sealing dress of Displacement sensor under water
It sets, it is characterised in that: including simplified, retaining ring I, O-ring I, retaining ring II, O-ring II, end cap；
O-ring II is equipped in the O-ring slot of the end cap tubular lobes, the end cap is fixed together with simplified, is holding
Retaining ring II, O-ring I and retaining ring I are successively arranged between lid boss and simplified concave station end face, retaining ring II, O-ring I and retaining ring I play
Sealing function.
The utility model beneficial effect is: the present apparatus can protect sensor be not directly contacted with seawater from the pressure of seawater and
Corrosion, solve the problems, such as deep-sea Displacement sensor under water is unable to normal use.
The present apparatus sealing be skillfully constructed, sealing effect is good, long service life, it is simple and reliable for structure, do not leak and do not pollute ring
Border, installation be simple, using it is reliable, especially do not intake under the adverse circumstances of 320 meters of sea level using displacement sensor, safely may be used
It leans on.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural decomposition diagram of the utility model；
Fig. 3 is the simplified structure sectional view of the utility model；
Fig. 4 is the structure sectional view of the utility model end cap；
Fig. 5 is the usage state diagram of the utility model；
Fig. 6 is the enlarged drawing of Fig. 5 structure A.
Specific embodiment
As shown in figure 4, a kind of sealing device of underwater displacement sensing, including simplified 1, retaining ring I 2, O-ring I 3, retaining ring II
4, O-ring II 5, end cap 6.
Simplified 1 is tubular, is externally provided with one section of external screw thread 1-1 in simplified 1 one end, is between external screw thread 1-1 and simplified 1 nozzle
One circle concave station 1-2, is equipped with string holes 1-3 on the cylinder bottom surface in simplified 1 other end.
End cap 6 is circular lid, polygon protrusion 6-1 with holes is equipped on 6 one end face of end cap, in 6 other end of end cap
It is respectively equipped with a circle boss 6-2 and tubular lobes 6-3, a circle O-ring slot 6-3-1 is equipped on the end face of tubular lobes 6-3,
I 6-4 of internal screw thread is equipped in tubular lobes 6-3, tubular lobes 6-3 is communicated with the hole polygon protrusion 6-1, set on 6 inner wall of end cap
There is II 6-5 of internal screw thread.
It is equipped with O-ring II 5 in the O-ring slot 6-3-1 of 6 tubular lobes 6-3 of end cap, end cap 6 is passed through into II 6-5 of internal screw thread
It is fixed together with simplified 1 external screw thread 1-1 cooperation, is successively arranged gear between 6 boss 6-2 of end cap and the simplified end face 1 concave station 1-2
II 4, O-ring I 3 and retaining ring 2 I are enclosed, retaining ring II 4, O-ring I 3 and retaining ring 2 I play sealing function.
As shown in Figure 5 and Figure 6, a kind of sealing device application method of underwater displacement sensing,
One end of displacement sensor 7 and 6 tubular lobes 6-3 internal screw thread of end cap, I 6-4 are screwed together, with displacement sensing
The protecting pipe 7-1 that device 7 welds stretches out outside 6 hole polygon protrusion 6-1 of end cap, and magnet ring 7-3 is equipped on protecting pipe 7-1, is being displaced
O-ring II 5 is equipped in O-ring slot 6-3-1 between 7 end face of sensor and tubular lobes 6-3, O-ring II 5 plays displacement sensing
Sealing function between device 7 and end cap 6.
Magnet ring 7-3 is fixed on steel plate 9, can be horizontal in the range that steel plate 9 drives magnet ring 7-3 certain on protecting pipe 7-1
It is mobile.
End cap 6 is fixed together by II 6-5 of internal screw thread and simplified 1 external screw thread 1-1 cooperation, in 6 boss 6-2 of end cap and
Retaining ring II 4, O-ring I 3 and retaining ring 2 I, retaining ring II 4, O-ring I 3 and retaining ring 2 I are successively arranged between the simplified end face 1 concave station 1-2
Sealing function between end cap 6 and simplified 1.
The input and output conducting wire 7-2 that simplified 1 intrinsic displacement sensor, 7 other end is arranged in stretches out outside simplified 1 string holes 1-3,
Intracavitary filling with sealant 8 between simplified 1 bottom surface and cylinder base opening, input and output conducting wire 7-2 is sealed up.
The sealing device of Displacement sensor under water is put into seabed, on the input and output conducting wire 7-2 and ship of displacement sensor 7
The display connection inside container is operated, accurately detects movable magnet ring 7-3's by internal contactless observation and control technology
Absolute position measures the actual displacement value of detected support device.
Claims (3)
1. a kind of sealing device of Displacement sensor under water, it is characterised in that: including simplified (1), retaining ring I (2), O-ring I (3),
Retaining ring II (4), O-ring II (5), end cap (6)；
O-ring II (5), the end cap (6) and letter are equipped in the O-ring slot (6-3-1) of end cap (6) tubular lobes (6-3)
Body (1) is fixed together, and is successively arranged retaining ring II between end cap (6) boss (6-2) and simplified (1) concave station (1-2) end face
(4), O-ring I (3) and retaining ring I (2), retaining ring II (4), O-ring I (3) and retaining ring I (2) play sealing function.
2. a kind of sealing device of Displacement sensor under water according to claim 1, it is characterised in that: simplified (1)
For tubular, it is externally provided with one section of external screw thread (1-1) in simplified (1) one end, is a circle between external screw thread (1-1) and simplified (1) nozzle
Concave station (1-2) is equipped with string holes (1-3) on the cylinder bottom surface in simplified (1) other end.
3. a kind of sealing device of Displacement sensor under water according to claim 1, it is characterised in that: the end cap (6)
For circular lid, it is equipped with polygon protrusion (6-1) with holes on (6) one end face of end cap, is respectively equipped in end cap (6) other end
One circle boss (6-2) and tubular lobes (6-3) are equipped with circle O-ring slot (6-3-1) on the end face of tubular lobes (6-3),
It is equipped with internal screw thread I (6-4) in tubular lobes (6-3), tubular lobes (6-3) and polygon protrusion (6-1) Kong Xiangtong, in end cap
(6) inner wall is equipped with internal screw thread II (6-5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821364685.8U CN208579739U (en) | 2018-08-23 | 2018-08-23 | A kind of sealing device of Displacement sensor under water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821364685.8U CN208579739U (en) | 2018-08-23 | 2018-08-23 | A kind of sealing device of Displacement sensor under water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208579739U true CN208579739U (en) | 2019-03-05 |
Family
ID=65512446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821364685.8U Active CN208579739U (en) | 2018-08-23 | 2018-08-23 | A kind of sealing device of Displacement sensor under water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208579739U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111912328A (en) * | 2020-08-11 | 2020-11-10 | 杨佳一 | Sealing device of magnetostrictive displacement sensor for underwater high pressure |
-
2018
- 2018-08-23 CN CN201821364685.8U patent/CN208579739U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111912328A (en) * | 2020-08-11 | 2020-11-10 | 杨佳一 | Sealing device of magnetostrictive displacement sensor for underwater high pressure |
| CN111912328B (en) * | 2020-08-11 | 2021-11-02 | 杨佳一 | Sealing device of magnetostrictive displacement sensor for underwater high pressure |
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