CN205207663U - Detectable leaks pressure medium's seal assembly - Google Patents
Detectable leaks pressure medium's seal assembly Download PDFInfo
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- CN205207663U CN205207663U CN201521103841.1U CN201521103841U CN205207663U CN 205207663 U CN205207663 U CN 205207663U CN 201521103841 U CN201521103841 U CN 201521103841U CN 205207663 U CN205207663 U CN 205207663U
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- ring
- seal ring
- ring body
- black box
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Abstract
The utility model relates to a detectable leaks pressure medium's seal assembly, it is including encircling the body, locating encircle the main seal ring on the body and locate respectively the sealing ring is collected in leakage on the axial both ends face of ring body, the main seal ring is in seal structure all has on the axial both ends face of ring body, it is located to leak the collection sealing ring the radial outside or the inboard of main seal ring, seal assembly still including set up in the ring this internal and lie in the main seal ring with leak the pressure sensor who collects between the sealing ring, pressure sensor with up end or lower extreme facial features are led to in the axial both ends face of ring body to remaining certain clearance with upper and lower terminal surface, being convenient for store the medium that leaks, it could respond to the pressure that leaks the medium effectively like this, and carries out the accuracy to it and detect.
Description
Technical field
The utility model relates to a kind of black box, is specifically related to a kind of black box detecting leaking medium pressure.
Background technique
For nuclear power, field of petrochemical industry visual plant and have radioactivity, poisonous and harmful, high-risk chemical to seal the sealed product of occasion, its seal leakage requires very strict.How to control the important issue that seal leakage has become current industrial field.In prior art; although there is sealed product can realize carrying out Site Detection to seal point at present; but sealing scene must be arrived by personnel and just can carry out leakage situation detection; and due to the restriction of environmental conditions; do not possess the condition detected at any time often, can only detect, particularly in poisonous and hazardous high-risk chemical substance occasion when environment can reach the condition that personnel enter at the scene; detection difficulty is just larger, and also causes certain risk to the personal safety of inspector.And, when this can not detection continuously, detecting and there is blind area, likely when not possessing testing conditions, large leakage by chance occurring, and make leaking medium spread and cause the probability of security incident to increase.
Summary of the invention
The utility model object provides a kind of black box detecting leaking medium pressure to overcome the deficiencies in the prior art.
For achieving the above object, the technical solution adopted in the utility model is: a kind of black box detecting leaking medium pressure, it comprises ring body, be located at the main seal ring on described ring body and be located at the leakage collection seal ring in the axial both ends of the surface of described ring body respectively, described main seal ring all has sealing configuration in the axial both ends of the surface of described ring body, described leakage collects radial outside or the inner side that seal ring is positioned at described main seal ring, described black box also comprises and is arranged in described ring body and collects the pressure transducer between seal ring at described main seal ring and described leakage, described pressure transducer and upper-end surface in the axial both ends of the surface of described ring body are or/and lower end surface communicates.
Optimally, also offer in the ring body that described pressure transducer and described leakage are collected between seal ring communicate with the axial both ends of the surface of described ring body draw small opening, also offer in described ring body and the described honeycomb duct drawing small opening and be connected, described honeycomb duct be positioned at this external connecting tube of described ring and be connected.
Further, described connecting tube is provided with valve.
Further, the outer end of described connecting tube is connected with the Leak testtion mechanism for detecting the amount of leaking medium.
Further, it also comprises the control analysis mechanism be connected with described Leak testtion mechanism with described pressure transducer respectively.
Because technique scheme is used, the utility model compared with prior art has following advantages: the utility model can detect the black box of leaking medium pressure, by collecting at main seal ring and leakage the pressure transducer arranged between seal ring, and this pressure transducer and upper-end surface in the axial both ends of the surface of described ring body are or/and lower end surface communicates, it could respond to the pressure of leaking medium effectively like this, and accurately detects it.
Accompanying drawing explanation
Accompanying drawing 1 can detect the structural representation of black box first embodiment of leaking medium pressure for the utility model;
Accompanying drawing 2 can detect the structural representation of black box second embodiment of leaking medium pressure for the utility model;
Accompanying drawing 3 can detect the structural representation of black box the 3rd embodiment of leaking medium pressure for the utility model;
Accompanying drawing 4 can detect the structural representation of black box the 4th embodiment of leaking medium pressure for the utility model;
Accompanying drawing 5 can detect the structural representation of black box the 5th embodiment of leaking medium pressure for the utility model;
Accompanying drawing 6 can detect the structural representation of black box the 6th embodiment of leaking medium pressure for the utility model;
Accompanying drawing 7 can detect the using state figure of black box the 6th embodiment of leaking medium pressure for the utility model;
Accompanying drawing 8 can detect the structural representation of black box the 7th embodiment of leaking medium pressure for the utility model;
Accompanying drawing 9 can detect the structural representation of black box the 8th embodiment of leaking medium pressure for the utility model;
Accompanying drawing 10 can detect the structural representation of black box the 9th embodiment of leaking medium pressure for the utility model;
Accompanying drawing 11 can detect the using state figure of black box the 9th embodiment of leaking medium pressure for the utility model;
Wherein, 100, black box; 1, ring body; 11, inner ring; 12, outer shroud; 2, main seal ring; 3, collection seal ring is leaked; 4, pressure transducer; 5, small opening is drawn; 6, honeycomb duct; 7, valve; 8, connecting tube; 9, bakie is drawn; 10, Leak testtion mechanism; 200, the first flange; 201, the first bolt hole; 300, the second flange; 301, the second bolt hole.
Embodiment
Below in conjunction with accompanying drawing, the utility model preferred embodiment is described in detail:
The black box of detected leaking medium pressure as shown in Figures 1 to 3, mainly comprises ring body 1, main seal ring 2, leaks and collect seal ring 3 and pressure transducer 4.
Wherein, ring body 1 comprises inner ring 11 and outer shroud 12.Main seal ring 2 is located between inner ring 11 and outer shroud 12, and what it adopted is O-ring seal, and namely its upper and lower end face forms the sealing configuration of two ends for contacting with seal parts to be sealed.Leaking collection seal ring 3 is located on the upper and lower end face of outer shroud 12, namely leaks and collects radial outside or the inner side that seal ring 3 is positioned at sealing configuration.Pressure transducer 4 is arranged in ring body 1, and collect the pressure transducer 4 between seal ring 3 at main seal ring 2 and leakage, or/and lower end surface communicates, (in Fig. 1, pressure transducer 4 communicates with the axially end face of ring body 1 pressure transducer 4 with upper-end surface in the axial both ends of the surface of ring body 1; In Fig. 2, pressure transducer 4 communicates with the lower axial end face of ring body 1; In Fig. 3, pressure transducer 4 and ring body 1 axially, lower end surface communicates).
As shown in Fig. 4 to 7, draw small opening 5 and honeycomb duct 6 is all opened on outer shroud 12; Draw the ring body 1 of small opening 5 between pressure transducer 4 and leakage collection seal ring 3, it communicates with the axial both ends of the surface of ring body 1; Honeycomb duct 6 with draw small opening 5 and be connected, it radially extends on outer shroud 12.In the present embodiment, what outer shroud 12 both ends of the surface axially also offer respectively ring-type draws bakie 9, and this draws bakie 9 and collects between seal ring 3 and the sealing configuration of main seal ring 2 in leakage, and both sides draw bakie 9 all with draw small opening 5 and be connected; If sealing configuration place leaks like this, the leak materials leaked out just can be pooled to and draws in small opening 5 through drawing bakie 9.Connecting tube 8 is provided with valve 7.The outer end of connecting tube 8 is connected with Leak testtion mechanism 10(as Suo Shi Fig. 8 to 11), for detecting the amount of leaking medium.Pressure transducer 4 can be connected with control analysis mechanism (their Placement all can adopt remote detection or Site Detection) with Leak testtion mechanism 10 simultaneously, the signal of their conveyings can be accepted like this and it is processed.
The above-mentioned using method detecting the black box of leaking medium pressure, it comprises the following steps:
A black box 100 is arranged between the first flange 200 and the second flange 300 by (), the shaft axis of black box 100, first flange 200 and the second flange 300 is all overlapped, and the distance of leaking collection seal ring 3 and black box 100 shaft axis is less than the first flange 200 sealing surface radius or/and the second flange 300 sealing surface radius (namely leak the maximum radius of collecting seal ring 3 and be less than the first flange 200 sealing surface radius or the second flange 300 sealing surface radius, or be less than sealing surface radius and the second flange 300 sealing surface radius of the first flange 200) simultaneously;
B () adjusts the position of the first flange 200 and the second flange 300, make multiple second bolts hole 301 of multiple first bolt hole 201 of the first flange 200 and the second flange 300 corresponding, and the first flange 200 and the second flange 300 are fixed together by inserting bolt wherein;
C detecting instrument (measurement port) is electrically connected with pressure transducer 4 by (), to dielectric leakage situation be sealed with validity and detect; In use, pressure transducer 4 can be connected with control analysis mechanism with Leak testtion mechanism 10, analyze the electrical signal of pressure transducer 4 and Leak testtion mechanism 10 transmission, obtain that pressure transducer 4 experiences survey corresponding relation between the pressure of leaking medium and dielectric leakage amount, the follow-up signal carried according to pressure transducer 4 can obtain corresponding dielectric leakage amount, and does not need scene to open valve 7 to check dielectric leakage situation in Leak testtion mechanism 10.
Above-described embodiment is only for illustrating technical conceive of the present utility model and feature; its object is to person skilled in the art can be understood content of the present utility model and implement according to this; protection domain of the present utility model can not be limited with this; all equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed within protection domain of the present utility model.
Claims (5)
1. one kind can be detected the black box of leaking medium pressure, it comprises ring body, be located at the main seal ring on described ring body and be located at the leakage collection seal ring in the axial both ends of the surface of described ring body respectively, described main seal ring all has sealing configuration in the axial both ends of the surface of described ring body, described leakage collects the radial outside that seal ring is positioned at described main seal ring, it is characterized in that: described black box also comprises and is arranged in described ring body and collects the pressure transducer between seal ring at described main seal ring and described leakage, described pressure transducer and upper-end surface in the axial both ends of the surface of described ring body are or/and lower end surface communicates.
2. the black box detecting leaking medium pressure according to claim 1, it is characterized in that: also offer in the ring body that described pressure transducer and described leakage are collected between seal ring communicate with the axial both ends of the surface of described ring body draw small opening, also offer in described ring body and the described honeycomb duct drawing small opening and be connected, described honeycomb duct be positioned at this external connecting tube of described ring and be connected.
3. the black box detecting leaking medium pressure according to claim 2, is characterized in that: described connecting tube is provided with valve.
4. the black box detecting leaking medium pressure according to claim 2, is characterized in that: the outer end of described connecting tube is connected with the Leak testtion mechanism for detecting the amount of leaking medium.
5. the black box detecting leaking medium pressure according to claim 4, is characterized in that: it also comprises the control analysis mechanism be connected with described Leak testtion mechanism with described pressure transducer respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521103841.1U CN205207663U (en) | 2015-12-28 | 2015-12-28 | Detectable leaks pressure medium's seal assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521103841.1U CN205207663U (en) | 2015-12-28 | 2015-12-28 | Detectable leaks pressure medium's seal assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205207663U true CN205207663U (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521103841.1U Active CN205207663U (en) | 2015-12-28 | 2015-12-28 | Detectable leaks pressure medium's seal assembly |
Country Status (1)
| Country | Link |
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| CN (1) | CN205207663U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782443A (en) * | 2015-12-28 | 2016-07-20 | 苏州宝骅机械技术有限公司 | Sealing assembly capable of detecting leaking medium pressure and application method thereof |
| CN112065998A (en) * | 2020-09-10 | 2020-12-11 | 浙江工业大学 | Mechanical sealing structure for measuring leakage quantity |
-
2015
- 2015-12-28 CN CN201521103841.1U patent/CN205207663U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782443A (en) * | 2015-12-28 | 2016-07-20 | 苏州宝骅机械技术有限公司 | Sealing assembly capable of detecting leaking medium pressure and application method thereof |
| CN112065998A (en) * | 2020-09-10 | 2020-12-11 | 浙江工业大学 | Mechanical sealing structure for measuring leakage quantity |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Shuangfeng town Taicang city Suzhou City, Jiangsu province 215415 rich economic development zone Patentee after: Suzhou Bao Hua sealing Polytron Technologies Inc Address before: Shuangfeng town Taicang city Suzhou City, Jiangsu province 215415 rich economic development zone Patentee before: Suzhou Baohua Mechanical Technology Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |