CN205724811U - A kind of core detection device underwater line cable sealing structure - Google Patents
A kind of core detection device underwater line cable sealing structure Download PDFInfo
- Publication number
- CN205724811U CN205724811U CN201620351524.XU CN201620351524U CN205724811U CN 205724811 U CN205724811 U CN 205724811U CN 201620351524 U CN201620351524 U CN 201620351524U CN 205724811 U CN205724811 U CN 205724811U
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- Prior art keywords
- cable
- closed chamber
- detection device
- sealing structure
- sealing
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Abstract
The utility model discloses a kind of core detection device underwater line cable sealing structure, relate to radiation detector field.The cable seal head that this core detection device underwater line cable sealing structure includes case joint, is welded on case joint;It is provided with closed chamber and cable compartment in described cable seal head, and is provided above row pressure room at closed chamber and cable compartment, and between closed chamber and cable compartment, be provided with sealing clamp;Described closed chamber is externally connected with cable connector;Cable through hole is had on described sealing clamp;Described row pressure indoor are provided with tooth bar, drive the gear that moves of tooth bar, and tooth bar connect and have block, block to block above closed chamber;Described row pressure ceiling portion is connected by holding screw pressing plate, and pressing plate offers relief hole.Employing this utility model has effectively played sealing function during detection operation under water, prevents water penetration from causing device damage.
Description
Technical field
This utility model relates to radiation detector field, is specifically related to a kind of core detection device under water
Cable sealing structure.
Background technology
Along with the extensive application of nuclear technology, nuclear safety problem is the most increasingly paid close attention to by people.For
The generation and the reduction nuclear accident that prevent nuclear accident to social safety and are stablized, nuclear radiation monitoring system
Just it is particularly important.And when detecting under water, owing to need nonetheless remain for being visited by detection equipment
Enter under water, can effectively detecting devices be sealed when using the technology such as seal box, but
When there is cable access, liquid flows in seal box readily along the interface of cable, and common
Water in rivers and lakes contains remaining medium substantial amounts of, can cause the phenomenons such as corrosion, once seep water,
The damage or the life-span that easily cause detection equipment seriously shorten.Therefore, the sealing structure of cable
Just seem particularly necessary.
Utility model content
This utility model aims to provide a kind of core detection device underwater line cable sealing structure, to solve
The problems referred to above.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of core detection device underwater line cable sealing structure, it is characterised in that: include case joint,
The cable seal head being welded on case joint;It is provided with closed chamber and line in described cable seal head
Cable room, and be provided above row pressure room at closed chamber and cable compartment, and closed chamber and cable compartment it
Between be provided with sealing clamp;Described closed chamber is externally connected with cable connector;On described sealing clamp
Have cable through hole;Described row pressure indoor are provided with tooth bar, the gear driving tooth bar to move, and
Tooth bar connects has block, block to block above closed chamber;Described row pressure ceiling portion passes through tightening
Screw connects pressing plate, and pressing plate offers relief hole.
Further, described cable through hole inner periphery is provided with sealing ring.
Further, it is filled with sealing silicone oil in described closed chamber.
Further, it is provided with driving motor in described cable compartment, and drives the output shaft of motor
It is connected to gear.
The beneficial effects of the utility model are: this utility model is simple and practical, it is possible to the most right
The cable of large-scale detection equipment carries out sealing protection, it is to avoid when carrying out detecting operation under water, water
Interface along cable is flowed in equipment electronic devices and components, causes the damage of electronic equipment.
Accompanying drawing explanation
Fig. 1 is the core detection device underwater cable sealed structural representation that this utility model provides.
Labelling in figure: 1 be case joint, 2 for cable compartment, 3 for sealing clamp, 4 for closed chamber,
5 be cable through hole, 6 for row pressure room, 7 for pressing plate, 8 for holding screw, 9 for gear, 10
For tooth bar, 11 be block, 12 be relief hole, 13 for cable connector.
Detailed description of the invention
With specific embodiment, this utility model is described further below in conjunction with the accompanying drawings.
As it is shown in figure 1, a kind of core detection device underwater line cable sealing structure, including case joint 1,
The cable seal head being welded on case joint 1;It is provided with closed chamber 4 in described cable seal head
With cable compartment 2, and it is provided above row pressure room 6 at closed chamber 4 and cable compartment 2, and seals
Sealing clamp 3 it is provided with between room 4 and cable compartment 2;Described closed chamber 4 is externally connected with cable
Joint 13;Cable through hole 5 is had on described sealing clamp 3;It is provided with in described row pressure room 6
Tooth bar 10, drive the gear 9 that moves of tooth bar 10, and tooth bar 10 connects and has block 11, gear
Block 11 blocks above closed chamber 4;Top, described row pressure room 6 is connected by holding screw 8
There is pressing plate 7, pressing plate 7 offers relief hole 12.Described cable through hole 5 inner periphery is provided with
Sealing ring.It is filled with sealing silicone oil in described closed chamber 4.It is provided with driving in described cable vault
Motor, and drive the output shaft of motor to be connected to gear 9.
In use, case joint 1 is utilized this sealing structure to be fixed on equipped with detecting the close of device
In joint sealing.And by cable through the cable through hole 5 on sealing clamp 3, connect finally by cable
13 are connected to outside.During this period, will be full of silicone oil in closed chamber 4, silicone oil has good
Good hydrophobicity, even if there being certain water to flow to along cable connector 13, also will not be to electronics
Element causes damage.After end-of-job, controlling to drive electric machine rotation, tooth bar 10 is at gear
Moving under the drive of 9, and removed by block 11, silicone oil and hydrops can pass through relief hole 12
Discharge, after drying equipment is deposited.
The foregoing is only preferred embodiment of the present utility model, be not limited to this reality
With novel, for a person skilled in the art, this utility model can have various change and
Change.All within spirit of the present utility model and principle, any amendment, the equivalent made are replaced
Change, improvement etc., within should be included in protection domain of the present utility model.
Claims (4)
1. core detection device underwater line cable sealing structure, it is characterised in that: include case joint,
The cable seal head being welded on case joint;It is provided with closed chamber and line in described cable seal head
Cable room, and be provided above row pressure room at closed chamber and cable compartment, and closed chamber and cable compartment it
Between be provided with sealing clamp;Described closed chamber is externally connected with cable connector;On described sealing clamp
Have cable through hole;Described row pressure indoor are provided with tooth bar, the gear driving tooth bar to move, and
Tooth bar connects has block, block to block above closed chamber;Described row pressure ceiling portion passes through tightening
Screw connects pressing plate, and pressing plate offers relief hole.
Core the most according to claim 1 detection device underwater line cable sealing structure, its feature
It is: described cable through hole inner periphery is provided with sealing ring.
Core the most according to claim 1 detection device underwater line cable sealing structure, its feature
It is: in described closed chamber, be filled with sealing silicone oil.
Core the most according to claim 1 detection device underwater line cable sealing structure, its feature
It is: be provided with driving motor in described cable compartment, and drive the output shaft of motor to be connected to tooth
Wheel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620351524.XU CN205724811U (en) | 2016-04-22 | 2016-04-22 | A kind of core detection device underwater line cable sealing structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620351524.XU CN205724811U (en) | 2016-04-22 | 2016-04-22 | A kind of core detection device underwater line cable sealing structure |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205724811U true CN205724811U (en) | 2016-11-23 |
Family
ID=57295891
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620351524.XU Active CN205724811U (en) | 2016-04-22 | 2016-04-22 | A kind of core detection device underwater line cable sealing structure |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205724811U (en) |
-
2016
- 2016-04-22 CN CN201620351524.XU patent/CN205724811U/en active Active
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GR01 | Patent grant |