CN204043865U - For carrying the leak detecting device of the stainless steel body junction of high-temp liquid - Google Patents
For carrying the leak detecting device of the stainless steel body junction of high-temp liquid Download PDFInfo
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- CN204043865U CN204043865U CN201420457600.6U CN201420457600U CN204043865U CN 204043865 U CN204043865 U CN 204043865U CN 201420457600 U CN201420457600 U CN 201420457600U CN 204043865 U CN204043865 U CN 204043865U
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- bimetallic strip
- thermal insulation
- stainless steel
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- detecting device
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Abstract
The utility model relates to a kind of for carrying the leak detecting device of the stainless steel body junction of high-temp liquid.It solve existing stainless-steel tube junction and the problem such as easily to leak.Comprise two bodys, body end is equipped with joint flange, and joint flange is oppositely arranged and is bolted, joint flange is provided with partiting thermal insulation circle, and cover to the inside in partiting thermal insulation circle week and be arranged on joint flange outer circumferential, partiting thermal insulation circle is provided with the through hole that some circumferences are arranged, partiting thermal insulation circle is also provided with some bimetallic strips, any one end of bimetallic strip is all connected in parallel on accumulator one end, conductive contact is equipped with above bimetallic strip, described conductive contact is all connected with the other end of accumulator, and between conductive contact and accumulator, be provided with the alarm device that can give the alarm.Advantage is: structure is simple, and Leak Detection is effective, highly sensitive, and reaction in time, can carry out multiple spot detection to junction.
Description
Technical field
The utility model belongs to pipe-line equipment technical field, especially relates to a kind of for carrying the leak detecting device of the stainless steel body junction of high-temp liquid.
Background technology
Stainless-steel pipe is a kind of rectangular circular steel of hollow, is mainly widely used in industrial transportation pipe line and the machine structural parts etc. such as oil, chemical industry, medical treatment, food, light industry, machinery instrument.Such as, when stainless-steel tube is carried high-temp liquid, general two bodys are connected by flange or clamp, but easily there is leakage phenomenon between two bodys after a long time use, this just easily causes serious consequence, the many employings of Leak Detection of common body connecting place are artificial, labour intensity is large, and efficiency is low, and in time not accurate enough.
In order to solve prior art Problems existing, people have carried out long-term exploration, propose solution miscellaneous.Such as, Chinese patent literature discloses a kind of fluid media (medium) seal-leak detection arrangement [application number: 201220211978.9], and the flanged outlet place outside tube wall arranges elastic membrane, and elastic membrane and flange seal place are provided with fluid sealant.
Such scheme alleviates manual detection body junction to a certain extent and whether leaks the large problem of labour intensity, but the program still also exists: complex structure, Detection results is poor, reacts not prompt enough, sensitivity is low, needs elastic membrane to be burst the problem that just can give the alarm.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of simple and reasonable, the leak detecting device of the stainless steel body junction for carrying high-temp liquid that Leak Detection is effective.
For achieving the above object, the utility model have employed following technical proposal: this is for carrying the leak detecting device of the stainless steel body junction of high-temp liquid, comprise two mutually coaxially to arrange and body cylindrically, described body end is equipped with joint flange, and described joint flange is oppositely arranged and is bolted, it is characterized in that, described joint flange is provided with the partiting thermal insulation circle be made up of ceramic fibre material, and cover to the inside in described partiting thermal insulation circle week and be arranged on joint flange outer circumferential, partiting thermal insulation circle is provided with some circumferences arrange and respectively with through hole mutually corresponding between two joint flanges, partiting thermal insulation circle is also provided with some bimetallic strips laying respectively at through hole outer end, any one end of described bimetallic strip is all arranged in parallel and is being positioned at the accumulator one end on body, conductive contact is equipped with above described bimetallic strip, described conductive contact is all connected with the other end of accumulator, and between described conductive contact and accumulator, be provided with the alarm device that can give the alarm.In this structure, when body junction occurs to leak, high-temp liquid or steam are gone out in through hole, under high-temperature service, bimetallic strip generation deformation makes bimetallic strip contact with conductive contact thus open alarm device, in addition, partiting thermal insulation circle here makes under No leakage state, and bimetallic strip can not produce deformation, make Leak Detection effective, reaction in time.
Above-mentioned for carrying in the leak detecting device of stainless steel body junction of high-temp liquid, described bimetallic strip is the arch of opening towards through hole, and described bimetallic strip two ends are fixedly installed on partiting thermal insulation circle respectively.Further enhancing Detection results.
Above-mentioned for carrying in the leak detecting device of stainless steel body junction of high-temp liquid, the quantity of described through hole equal with the quantity of bimetallic strip and all circumference evenly arrange, each bimetallic strip is all corresponding with through hole to be arranged.The detection of multiple spot can be carried out junction, not easily occur detection leakage phenomenon.
Above-mentioned for carrying in the leak detecting device of stainless steel body junction of high-temp liquid, described alarm device is visual alarm modules or audible alarm module.
Above-mentioned for carrying in the leak detecting device of stainless steel body junction of high-temp liquid, described body is equipped with heat-insulation layer.
Above-mentioned for carrying in the leak detecting device of stainless steel body junction of high-temp liquid, described conductive contact is arranged on top in the middle part of bimetallic strip, and described bimetallic strip is provided with the salient point corresponding with conductive contact.
Above-mentioned for carrying in the leak detecting device of stainless steel body junction of high-temp liquid, described partiting thermal insulation circle both sides circumference is respectively equipped with the rib extended internally, and described rib is against the sidepiece being arranged on joint flange.
Compared with prior art, this advantage for the leak detecting device carrying the stainless steel body junction of high-temp liquid is: structure is simple, and Leak Detection is effective, highly sensitive, and reaction in time, can carry out multiple spot detection to junction.
Accompanying drawing explanation
The structural representation that Fig. 1 provides for the utility model.
Fig. 2 is the enlarged drawing at A place in the utility model.
In figure, body 1, heat-insulation layer 11, joint flange 2, bolt 21, partiting thermal insulation circle 3, through hole 31, rib 32, bimetallic strip 4, salient point 41, accumulator 5, conductive contact 6, alarm device 7.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As shown in Figure 1-2, this is for carrying the leak detecting device of the stainless steel body junction of high-temp liquid, comprise two mutually coaxially to arrange and body 1 cylindrically, body 1 is equipped with heat-insulation layer 11, body 1 end is equipped with joint flange 2, and joint flange 2 is oppositely arranged and is fixed by bolt 21, joint flange 2 is provided with the partiting thermal insulation circle 3 be made up of ceramic fibre material, and partiting thermal insulation circle covers and is arranged on joint flange 2 outer circumferential for 3 weeks to the inside, partiting thermal insulation circle 3 is provided with some circumferences arrange and respectively with through hole 31 mutually corresponding between two joint flanges 2, partiting thermal insulation circle 3 is also provided with some bimetallic strips 4 laying respectively at through hole 31 outer end, bimetallic strip 4 is all arranged in parallel accumulator 5 one end be positioned on body 1 in one end arbitrarily, conductive contact 6 is equipped with above bimetallic strip 4, conductive contact 6 is all connected with the other end of accumulator 5, and between conductive contact 6 and accumulator 5, be provided with the alarm device 7 that can give the alarm, when body junction occurs to leak, high-temp liquid or steam are gone out in through hole 31, there is deformation and make bimetallic strip 4 contact with conductive contact 6 thus open alarm device 7 in bimetallic strip 4 under high-temperature service, in addition, here partiting thermal insulation circle 3 makes under No leakage state, bimetallic strip 4 can not produce deformation, make Leak Detection effective, reaction in time.
Preferably, the bimetallic strip 4 in the present embodiment is the arch of opening towards through hole 31, and bimetallic strip 4 two ends are fixedly installed on partiting thermal insulation circle 3 respectively, this further enhances Detection results.In addition, conductive contact 6 is arranged on top in the middle part of bimetallic strip 4, and bimetallic strip 4 is provided with the salient point 41 corresponding with conductive contact 6, preferably, the quantity of through hole 31 here equal with the quantity of bimetallic strip 4 and all circumference evenly arrange, each bimetallic strip 4 is all corresponding with through hole 31 to be arranged, and can carry out the detection of multiple spot like this, not easily occur detection leakage phenomenon to junction.
Further, alarm device 7 is here visual alarm modules or audible alarm module.In addition, partiting thermal insulation circle 3 both sides circumference is here respectively equipped with the rib 32 extended internally, and rib 32 is against the sidepiece being arranged on joint flange 2.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the terms such as body 1, heat-insulation layer 11, joint flange 2, bolt 21, partiting thermal insulation circle 3, through hole 31, rib 32, bimetallic strip 4, salient point 41, accumulator 5, conductive contact 6, alarm device 7 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (7)
1. one kind for carrying the leak detecting device of the stainless steel body junction of high-temp liquid, comprise two mutually coaxially to arrange and body (1) cylindrically, described body (1) end is equipped with joint flange (2), and described joint flange (2) is oppositely arranged and is fixed by bolt (21), it is characterized in that, described joint flange (2) is provided with the partiting thermal insulation circle (3) be made up of ceramic fibre material, and cover to the inside in described partiting thermal insulation circle (3) week and be arranged on joint flange (2) outer circumferential, partiting thermal insulation circle (3) is provided with some circumferences arrange and respectively with through hole (31) mutually corresponding between two joint flanges (2), partiting thermal insulation circle (3) is also provided with some bimetallic strips (4) laying respectively at through hole (31) outer end, any one end of described bimetallic strip (4) is all arranged in parallel and is being positioned at accumulator (5) one end on body (1), described bimetallic strip (4) top is equipped with conductive contact (6), described conductive contact (6) is all connected with the other end of accumulator (5), and between described conductive contact (6) and accumulator (5), be provided with the alarm device (7) that can give the alarm.
2. according to claim 1 for carrying the leak detecting device of the stainless steel body junction of high-temp liquid, it is characterized in that, described bimetallic strip (4) is in opening towards the arch of through hole (31), and described bimetallic strip (4) two ends are fixedly installed on partiting thermal insulation circle (3) respectively.
3. according to claim 1 for carrying the leak detecting device of the stainless steel body junction of high-temp liquid, it is characterized in that, the quantity of described through hole (31) equal with the quantity of bimetallic strip (4) and all circumference evenly arrange, each bimetallic strip (4) is all corresponding with through hole (31) to be arranged.
4. the leak detecting device of the stainless steel body junction for carrying high-temp liquid according to claim 1 or 2 or 3, is characterized in that, described alarm device (7) is visual alarm modules or audible alarm module.
5. according to claim 4ly to it is characterized in that for carrying the leak detecting device of the stainless steel body junction of high-temp liquid, described body (1) is equipped with heat-insulation layer (11).
6. according to claim 1 for carrying the leak detecting device of the stainless steel body junction of high-temp liquid, it is characterized in that, described conductive contact (6) is arranged on top, bimetallic strip (4) middle part, and described bimetallic strip (4) is provided with the salient point (41) corresponding with conductive contact (6).
7. according to claim 1 for carrying the leak detecting device of the stainless steel body junction of high-temp liquid, it is characterized in that, described partiting thermal insulation circle (3) both sides circumference is respectively equipped with the rib (32) extended internally, and described rib (32) is against the sidepiece being arranged on joint flange (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420457600.6U CN204043865U (en) | 2014-08-14 | 2014-08-14 | For carrying the leak detecting device of the stainless steel body junction of high-temp liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420457600.6U CN204043865U (en) | 2014-08-14 | 2014-08-14 | For carrying the leak detecting device of the stainless steel body junction of high-temp liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204043865U true CN204043865U (en) | 2014-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420457600.6U Expired - Fee Related CN204043865U (en) | 2014-08-14 | 2014-08-14 | For carrying the leak detecting device of the stainless steel body junction of high-temp liquid |
Country Status (1)
| Country | Link |
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| CN (1) | CN204043865U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107401641A (en) * | 2017-08-11 | 2017-11-28 | 慧感(上海)物联网科技有限公司 | A kind of universal in-service online collecting mechanism of flange seal |
-
2014
- 2014-08-14 CN CN201420457600.6U patent/CN204043865U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107401641A (en) * | 2017-08-11 | 2017-11-28 | 慧感(上海)物联网科技有限公司 | A kind of universal in-service online collecting mechanism of flange seal |
| CN107401641B (en) * | 2017-08-11 | 2023-08-18 | 慧感(上海)物联网科技有限公司 | On-line collection mechanism for universal in-service flange seal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20150814 |
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| EXPY | Termination of patent right or utility model |