CN105466651B - A cable stuffing box sealing detection device - Google Patents
A cable stuffing box sealing detection device Download PDFInfo
- Publication number
- CN105466651B CN105466651B CN201510991516.1A CN201510991516A CN105466651B CN 105466651 B CN105466651 B CN 105466651B CN 201510991516 A CN201510991516 A CN 201510991516A CN 105466651 B CN105466651 B CN 105466651B
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- China
- Prior art keywords
- cup type
- tube coupling
- type tube
- coupling nut
- cable
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2838—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for cables
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The present invention provides a kind of cable gland device for detecting sealability, including Manual pressurization pump, water injection pipe, the first cup type tube coupling nut, the second cup type tube coupling nut and between the first cup type tube coupling nut, the second cup type tube coupling nut first after retaining ring after retaining ring, combined seal ring, second.First cup type tube coupling nut left end connect with retaining ring after first and compresses combined seal ring, the left end of combined seal ring is connect with retaining ring after second, in cable is wrapped in by retaining ring after retaining ring, combined seal ring, second after the first cup type tube coupling nut, first, the second cup type tube coupling nut, outer layer is arranged the preceding buckle and rear buckle of snap thread connection, sealing water filling storehouse is formed between the sleeve and cable that preceding buckle and rear buckle are formed, Manual pressurization pump is connected to by water injection pipe with water filling storehouse.Cable gland state under the conditions of analog different depth of the present invention, the leakproofness of detection cable packing box seal material, control precision is high, figure is small and exquisite, easy to operate.
Description
Technical field
The present invention relates to cable for ship stuffing-box technical field, specifically a kind of cable gland device for detecting sealability.
Background technique
Watertight cable stuffing-box largely exists in ship, such as submersible wears the cable gland or water of pressure hull
Wear the cable gland of various pressure bulkheads in face naval vessel.It is required according to shipboard cable sealing technology, cable filler on pressure hull
The inspection of letter leakproofness lasts 5min with the water pressure of corresponding requirements, and whether there is or not drainages for observation, and requires to change on ship
When airtight and watertight padding, simulation test should be re-started.
It is less close to cable gland development according to above-mentioned requirements in practice but at present due to lacking corresponding detection instrument
The detection of envelope property, causes the position is regular leakage phenomenon occur.
Summary of the invention
The present invention provides a kind of cable gland device for detecting sealability, cable gland under the conditions of analog different depth
State, the leakproofness of detection cable packing box seal material also can verify that excellent, the control precision of new packing letter in stuffing-box
Height, figure are small and exquisite, easy to operate, representational to cable gland actual condition strong.
A kind of cable gland device for detecting sealability, including Manual pressurization pump, water injection pipe, the first cup type tube coupling nut,
Second cup type tube coupling nut and between the first cup type tube coupling nut, the second cup type tube coupling nut first after retaining ring, combination
Retaining ring after sealing ring, second, the first cup type tube coupling nut left end connect with retaining ring after first and compress combined seal ring, combine close
Seal is stacked alternately by polyurethane sealing ring and teflin ring and is constituted, retaining ring behind the left end of combined seal ring and second
Connection, retaining ring after retaining ring, combined seal ring, second after the first cup type tube coupling nut, first, the second cup type tube coupling nut are by cable
In being wrapped in, outer layer is arranged the preceding buckle and rear buckle of snap thread connection, the sleeve and cable that preceding buckle and rear buckle are formed
Between formed sealing water filling storehouse, Manual pressurization pump by water injection pipe with fill the water storehouse be connected to.
Cable gland device for detecting sealability as described above, the gap between the second cup type tube coupling nut and cable is set
Set O-ring.
Cable gland device for detecting sealability as described above, the second cup type tube coupling nut connect cup type tube coupling, cable
It is passed through inside cup type tube coupling.
Cable gland device for detecting sealability as described above, preceding buckle snap through bolt locking with after.
The present invention uses agent injecting type on-line pressure sealant technology, and by being connected in cable gland with cable, to construct one close at position
Seal chamber, water filling pressurization carried out to test chamber with the small-sized hand-operated force (forcing) pump of connection water injection pipe, by dwell time of seal chamber or
Person sees whether drainage occur in the other end of cable gland, the sealing performance of judgment means.
Detailed description of the invention
Fig. 1 is the decomposition texture schematic diagram of cable gland device for detecting sealability of the present invention；
Fig. 2 is the cross-sectional view of cable gland device for detecting sealability of the present invention.
In figure: the 1-the first cup type tube coupling nut, 2-rear retaining rings, 3-polyurethane sealing rings, 4-teflon seals
Circle, 5-water filling storehouses, 6-preceding buckles, 7-cup type tube couplings, 8-cables, 9-rear retaining rings, 10-rear buckles, 11-O-rings,
12-the second cup type tube coupling nut, 13-water injecting pumps, 14-bolts, 15-Manual pressurization pumps.
Specific embodiment
Below in conjunction with the attached drawing in the present invention, the technical solution in the present invention is clearly and completely described.
Fig. 1,2 are please referred to, the present invention provides a kind of cable gland device for detecting sealability, including the first cup type tube coupling spiral shell
Retaining ring 2, polyurethane sealing ring 3, teflin ring 4, water filling storehouse 5, preceding buckle 6, cup type tube coupling 7, electricity after mother 1, first
Retaining ring 9, afterwards 10, O-ring 11, the second cup type tube coupling nut 12, water injection pipe 13, bolt 14, manual pressure of buckle after cable 8, second
Pump 15.
First cup type tube coupling nut 1 and the second cup type tube coupling nut 12 are a hollow cylinder component, the first cup type pipe
It saves nut 1 and wraps up cable 8, left end connect with retaining ring 2 after first and compresses combined seal ring.Combined seal ring includes that polyurethane is close
Seal 3 and teflin ring 4, two kinds of sealing rings are stacked alternately, after the left end of combined seal ring reconnects one second
Retaining ring 9 is to increase sealing effect.Retaining ring 9, second after retaining ring 2, combined seal ring, second after first cup type tube coupling nut 1, first
In cable 8 is wrapped in by cup type tube coupling nut 12, outer layer is arranged the preceding buckle 6 and rear buckle 10 of snap thread connection, uses bolt
14 lock preceding buckle 6 and rear buckle 10, form sealing water filling between the sleeve and cable 8 that preceding buckle 6 and rear buckle 10 are formed
Storehouse 5, the gap between the second cup type tube coupling nut 12 and cable are arranged O-ring 11, increase the sealing effect in water filling storehouse 5.Manually
Force (forcing) pump 15 is connected to by water injection pipe 13 with water filling storehouse 5, and Manual pressurization pump 15 continues water passing through the injection water filling of water injection pipe 13 storehouse
5, can in specific time detection cable packing box seal performance.Second cup type tube coupling nut 12 connects cup type tube coupling 7, cable 8
It is passed through inside cup type tube coupling 7.
The Manual pressurization pump 15 is persistently held constant at 3Mpa for providing and controlling hydraulic pressure, has high stability, behaviour
Make the features such as simple.Combined seal ring provides sealing performance for device, by polyurethane material sealing ring 3 and polytetrafluoroethylene material
Two kinds of sealing rings of sealing ring 4 are stacked alternately composition, have certain intensity requirement.Sealing water filling storehouse 5 is by preceding buckle 6 and rear card
10 package cable 8 of button is constituted, and addition one rubber o-ring 11 in centre can increase the leakproofness of junction.It is used with upper member
Half-sectional formula, convenient for assembling, disassembly, replacement and repeated detection.
The present invention in use, sample of cable compression end section is closed, can under same experimental condition detection cable it is horizontal
The performance to block water to (or radial).The covering device uses oil-water conversion cylinder, so that power section is not by water quality impact, it is ensured that
Pressure output is stable, durable.
The present invention is adjusted using oil pressure overflow valve and pressure reducing valve second level, can be according to so that boost process is easily controllable
Prescribed requirement classification is gradually boosted, also can in a short time rapid pressure to specified value.Through repeatedly to the watertight of different size
The verifying of cable hydraulic pressure performance test, the set experimental rig pressure are stablized, and control precision is high, representational to cable actual condition strong.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Belong to those skilled in the art in the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of, all answers
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (1)
1. a kind of cable gland device for detecting sealability, it is characterised in that: including Manual pressurization pump (15), water injection pipe (13),
First cup type tube coupling nut (1), the second cup type tube coupling nut (12) and be located at the first cup type tube coupling nut (1), the second cup type pipe
Save after first between nut (12) that retaining ring (9), the first cup type tube coupling nut (1) are left after retaining ring (2), combined seal ring, second
End connect and compresses combined seal ring with retaining ring after first (2), and combined seal ring is by polyurethane sealing ring (3) and polytetrafluoroethylene (PTFE)
Sealing ring (4) is stacked alternately composition, and the left end of combined seal ring is connect with retaining ring after second (9), the first cup type tube coupling nut
(1), retaining ring (9), the second cup type tube coupling nut (12) wrap up cable (8) after retaining ring (2), combined seal ring, second after first
Inside, outer layer is arranged the preceding buckle (6) of snap thread connection and buckles (10) afterwards, preceding buckle (6) and afterwards buckle (10) formation
Sealing water filling storehouse (5) is formed between sleeve and cable (8), Manual pressurization pump (15) passes through water injection pipe (13) and water filling storehouse (5) even
It is logical；O-ring (11) are arranged in gap between second cup type tube coupling nut (12) and cable (8)；Second cup type tube coupling nut (12)
It connects cup type tube coupling (7), cable (8) passes through inside cup type tube coupling (7)；Preceding buckle (6) and rear buckle (10) pass through bolt
(14) lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510991516.1A CN105466651B (en) | 2015-12-23 | 2015-12-23 | A cable stuffing box sealing detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510991516.1A CN105466651B (en) | 2015-12-23 | 2015-12-23 | A cable stuffing box sealing detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105466651A CN105466651A (en) | 2016-04-06 |
| CN105466651B true CN105466651B (en) | 2019-01-22 |
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ID=55604593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510991516.1A Active CN105466651B (en) | 2015-12-23 | 2015-12-23 | A cable stuffing box sealing detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105466651B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10923897B2 (en) | 2017-03-20 | 2021-02-16 | Pentair Flow Services Ag | Cable sealing gland |
| CN109490087A (en) * | 2018-12-26 | 2019-03-19 | 重庆昌瑞电器制造有限公司 | Cable penetration device pressure testing system |
| CN109916559B (en) * | 2019-02-20 | 2021-06-08 | 嘉兴福可吉精密机械有限公司 | Hub bearing shock-resistant sealing testing device |
| CN111060265B (en) * | 2020-01-15 | 2021-12-28 | 安徽迅普科技有限公司 | A leakproofness detects frock for floating cable |
| CN113670525A (en) * | 2021-06-30 | 2021-11-19 | 沪东中华造船(集团)有限公司 | Cable stuffing box sealing device |
| CN113686510A (en) * | 2021-06-30 | 2021-11-23 | 沪东中华造船(集团)有限公司 | Device and method for detecting tightness of ship cable stuffing box |
| CN116345366A (en) * | 2023-03-07 | 2023-06-27 | 沪东中华造船(集团)有限公司 | Marine adjustable flange with stuffing box and application method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201233349Y (en) * | 2008-08-01 | 2009-05-06 | 江苏通光信息有限公司 | Test device for water pressure resistance and water permeability of submarine cable and underwater facility thereof |
| CN201477013U (en) * | 2009-08-20 | 2010-05-19 | 安徽六方深冷股份有限公司 | Optical cable withstand voltage test device with high-voltage leading-out end |
| CN103364149A (en) * | 2013-07-29 | 2013-10-23 | 天津六〇九电缆有限公司 | Testing device and testing method for water tightness of cable |
| CN103954412A (en) * | 2014-05-16 | 2014-07-30 | 大连理工大学 | Marine flexible riser joint sealing system performance test device |
| CN104502029A (en) * | 2014-12-31 | 2015-04-08 | 湖南华菱线缆股份有限公司 | Deep-sea cable radial and longitudinal water-blocking pressure test device |
-
2015
- 2015-12-23 CN CN201510991516.1A patent/CN105466651B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201233349Y (en) * | 2008-08-01 | 2009-05-06 | 江苏通光信息有限公司 | Test device for water pressure resistance and water permeability of submarine cable and underwater facility thereof |
| CN201477013U (en) * | 2009-08-20 | 2010-05-19 | 安徽六方深冷股份有限公司 | Optical cable withstand voltage test device with high-voltage leading-out end |
| CN103364149A (en) * | 2013-07-29 | 2013-10-23 | 天津六〇九电缆有限公司 | Testing device and testing method for water tightness of cable |
| CN103954412A (en) * | 2014-05-16 | 2014-07-30 | 大连理工大学 | Marine flexible riser joint sealing system performance test device |
| CN104502029A (en) * | 2014-12-31 | 2015-04-08 | 湖南华菱线缆股份有限公司 | Deep-sea cable radial and longitudinal water-blocking pressure test device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105466651A (en) | 2016-04-06 |
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