CN203604863U - Clamp-type end-face seal pipe joint with leakage hole - Google Patents
Clamp-type end-face seal pipe joint with leakage hole Download PDFInfo
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- CN203604863U CN203604863U CN201320068053.8U CN201320068053U CN203604863U CN 203604863 U CN203604863 U CN 203604863U CN 201320068053 U CN201320068053 U CN 201320068053U CN 203604863 U CN203604863 U CN 203604863U
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- leak hole
- joint
- boshi
- pipe joint
- face seal
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Abstract
The utility model provides a clamp-type end-face seal pipe joint with a leakage hole to solve the problem in the prior art that when a metal bellows and a hard pipe are connected, damage on the metal bellows side cannot be found until large amount of material transmitted in the metal bellows has been leaked. The joint comprises a joint body and a threaded adapter. The joint body includes a clamping terminal for clamping an end part of the metal bellows, and a first connection terminal with inner threads. The threaded adapter includes a second connection terminal with outer threads to cooperate with the first connection terminal, and a third connection terminal for connection with the hard pipe. The joint body is provided with a leakage hole. According to the utility model, the leakage hole arranged on the joint body allows the leakage to be found when the leakage of the transmitted material is very small, so that people can make a quick response to treat the leakage, and the influence on transmission and personal safety of the leakage is prevented.
Description
Technical field
The utility model relates to Bellows Technology field, specifically, relates to a kind of Ka Boshi end face seal pipe joint that is provided with Leak hole.
Background technique
At first, people are stitched into the structure of tubulose with animal skin, to adapt to produce the needs of struggle.Passed through quite long period, to 17th century last years of a century, ten thousand Dare Gai Jin brothers of Holland have made the canvas hose of longitudinal stitching, in fire-fighting business at that time, are widely adopted.Afterwards, along with rubber appearance in the international market and the development of sulfuration process thereof, sebific duct and the sebific duct with the fabric such as wire or rope made of hemp armouring had come out.But, the high temperature media of some steam, hot blast class in engineering ' liquid hydrogen, the cryogenic media of liquid oxygen, liquid helium class, gasoline, kerosene, corrosive media such as acid, alkali ... if, carry with sebific duct, of course not.Particularly, under high temperature condition, its safety reliability is just more difficult to ensure and has demonstrate,proved.
Therefore, people gradually focus on metal tube aspect attention, change the geometrical shape of metal tube, make its inner and outer surface produce corresponding ripple.Like this, it had both had the same flexible of same sebific duct, meanwhile, had again high temperature resistant, low temperature resistant, ageing-resistant, decay resistance.So, produced as the metal bellows of metallic hose body like this.
Metal bellows, as sensing element, damper element, compensating element, seal element, valve element and pipeline connecting parts, is widely used in the fields such as automatic control and measurement instrument, vacuum technique, mechanical industry, power industry, communications and transportation and atomic energy industry.
Need to for example, between metal bellows and rigid pipe fitting (metal tube), transmit at a lot of occasion materials to be conveyed, and metal bellows can not directly be connected with rigid pipe fitting, at this moment need to use joint to transfer between metal bellows and rigid pipe fitting.
After metal bellows is connected with rigid pipe fitting, due to long work, may there is situation about damaging in metal bellows one side, so, leaking may appear in the material transmitting in metal bellows and rigid pipe fitting, and prior art is difficult to check to above-mentioned leakage.Just find if leak into more serious degree, and between metal bellows and rigid pipe fitting, transmission is poisonous gas or liquid, so by serious threat people's life safety.
Model utility content
The utility model is for after solving and transferring between existing metal bellows and rigid pipe fitting, after damaging appears in metal bellows one side, the material of carrying in metal bellows detectable deficiency just after will leaking in a large number, provides a kind of Ka Boshi end face seal pipe joint that is provided with Leak hole.
The technical problem of the required solution of the utility model, can be achieved through the following technical solutions:
A kind of Ka Boshi end face seal pipe joint that is provided with Leak hole, it is characterized in that, comprise: joint matrix and thread conversioning joint, described joint matrix comprises that the bare terminal end and of a clamping wavy metal tube end establishes female the first connecting end, described thread conversioning joint comprises that one is provided with the 3rd connecting end that outside thread is connected with rigid pipe fitting with second connecting end and of the first connecting end cooperation, and described joint matrix is provided with Leak hole.
In the utility model, in described joint matrix, be provided with and be socketed in wavy metal tube end, regulate Leak hole to open big or small valve body.
Described valve body is two of semicircle shape, so that install with wavy metal tube end; The inner surface profile of described valve body and metal bellows end outer surface profile coincide, to strengthen the stability of installing with wavy metal tube end; Described valve body is ceramic valve body, to strengthen the corrosion resistance of valve body.
In the utility model, in described bare terminal end, be provided with the seal ring that is wrapped in metal bellows outer wall, to strengthen stability and the sealing of bare terminal end to wavy metal tube grip; Described seal ring is mountain font seal ring.
In the utility model, in described the second connecting end, be provided with seal ring; Seal ring in described the second connecting end is bowl seal circle; Described bowl seal circle adopts nitrile rubber.
In the utility model, described the 3rd connecting end is provided with internal thread or outside thread, to be connected with the rigid pipe fitting that is provided with outside thread or internal thread.
The utility model is provided with the Ka Boshi end face seal pipe joint of Leak hole, by being set in joint matrix, Leak hole can just find leakage situation when the transportation of substances generation micro-leakage, with the corresponding incident of leakage of rapid response, avoid the impact of leakage situation on transportation work and personal safety, coordinate again valve body to open size to Leak hole according to different transportation of substances and adjust, greatly facilitate joint and use in the occasion of different transportation of substances.
Accompanying drawing explanation
Further illustrate the utility model below in conjunction with the drawings and specific embodiments.
Fig. 1 is the schematic diagram of the utility model assembling condition.
Fig. 2 is the sectional view of Fig. 1.
Fig. 3 is the explosive view of Fig. 1.
Embodiment
In order to make technological means of the present utility model, creation characteristic, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Purport of the present utility model is, by existing metal bellows is used to safe analysis, after finding to transfer between existing metal bellows and rigid pipe fitting, after damaging appears in metal bellows one side, the material of carrying in metal bellows detectable problem just after will leaking in a large number, provides a kind of Ka Boshi end face seal pipe joint that is provided with Leak hole by the utility model.
Referring to Fig. 1, Ka Boshi end face seal pipe joint of the present utility model, comprises 6 two critical pieces of joint matrix 3 and thread conversioning joint.Joint matrix 3 comprises a bare terminal end 31, and bare terminal end 31 is for clamping the end of metal bellows 1, in present embodiment, adopts outside being provided with to cover the metal bellows 1 of moulding layer 2 and carry out exemplary illustration.
The other end of joint matrix 3 is connecting end 32, connecting end 32 plays the effect of connecting thread crossover sub 6, connecting end 32 is provided with the internal thread for being connected with thread conversioning joint 6,61 of the connecting ends of thread conversioning joint 6 are provided with the outside thread matching with connecting end 32 internal threads, and connecting end 32 is connected by engage thread with connecting end 61.In connecting end 61, be provided with seal ring 5, connecting end 61 screws in after connecting end 32 completely, and seal ring 5 plays the effect of sealing; In order to improve sealing, seal ring 5 has adopted bowl seal circle, and bowl seal circle adopts nitrile rubber, and nitrile butadiene rubber has good oil resistance, wear resistance and tightness.
For connecting rigid pipe fitting (not illustrated), connecting end 62 can arrange internal thread or outside thread to 62 of another connecting ends of thread conversioning joint 6, to be connected with the rigid pipe fitting that is provided with outside thread or internal thread.In present embodiment, carry out exemplary illustration with the connecting end 62 that is provided with internal thread.
In the utility model, for after solving and transferring between existing metal bellows and rigid pipe fitting, after damaging appears in metal bellows one side, the material of carrying in metal bellows detectable problem just after will leaking in a large number, in joint matrix 3, be provided with Leak hole 33, in the time that metal bellows 1 is damaged, small leakage can be discharged from Leak hole 33 so, coordinates the corresponding detection device effect can be more obvious.
It is to be noted, in order to coordinate different transportation of substances, the utility model can also be at the interior valve body 4 that arranges of joint matrix 3, valve body 4 is to be first socketed in behind the end of metal bellows 1, be arranged on again in joint matrix 3 bare terminal ends 31, valve body 4 is arranged on bare terminal end 31 inside and directly contacts with the inwall of bare terminal end 31, by adjusting valve body 4 in the position of metal bellows 1 end, can make Leak hole 33 be different unlatching sizes.For example, in present embodiment, Leak hole 33 only has the size of 1/4 left and right to open.
In present embodiment, valve body 4 is semicircle shape two, such benefit is, can so that valve body 4 install with metal bellows 1 end, while avoiding the valve body 4 of tubular to install with metal bellows 1, bring inconvenience, also avoid valve body 4 in the process of installing, to damage the end of metal bellows 1.
What present embodiment also arranged the inner surface profile of valve body 4 coincide with metal bellows 1 end outer surface phase profile, can avoid on the one hand valve body 4 to damage metal bellows 1 end in the process of socket, strengthen equally on the other hand the stability that install valve body 4 and metal bellows 1 end.In addition, valve body 4 is preferably and adopts pottery, has guaranteed the corrosion resistance of valve body 4.
In the utility model, be also provided with the seal ring 7 that is wrapped in metal bellows 1 outer wall in bare terminal end 31, seal ring 7 is mountain font seal ring, the stability and the sealing that metal bellows 1 are clamped to strengthen bare terminal end 31.
Below be only described with regard to the utility model preferred embodiment, but can not be interpreted as it is limitations on claims.The utility model is not only confined to above embodiment, and its concrete structure allows to change.In a word, all various variations of doing in the protection domain of the utility model independent claims are all in protection domain of the present utility model.
Claims (2)
1. be provided with the Ka Boshi end face seal pipe joint of Leak hole, it is characterized in that, comprise: joint matrix and thread conversioning joint, described joint matrix comprises that the bare terminal end and of a clamping wavy metal tube end establishes female the first connecting end, described thread conversioning joint comprises that one is provided with the 3rd connecting end that outside thread is connected with rigid pipe fitting with second connecting end and of the first connecting end cooperation, and described joint matrix is provided with Leak hole.
2. the Ka Boshi end face seal pipe joint that is provided with Leak hole according to claim 1, is characterized in that: in described joint matrix, be provided with and be socketed in wavy metal tube end, regulate Leak hole to open big or small valve body.
3. the Ka Boshi end face seal pipe joint that is provided with Leak hole according to claim 2, is characterized in that: described valve body is semicircle shape two.
4. the Ka Boshi end face seal pipe joint that is provided with Leak hole according to claim 3, is characterized in that: the inner surface profile of described valve body and metal bellows end outer surface profile coincide.
5. the Ka Boshi end face seal pipe joint that is provided with Leak hole according to claim 4, is characterized in that: described valve body is ceramic valve body.
6. according to the arbitrary described Ka Boshi end face seal pipe joint that is provided with Leak hole of claim 1 to 5, it is characterized in that: in described bare terminal end, be provided with the seal ring that is wrapped in metal bellows outer wall.
7. the Ka Boshi end face seal pipe joint that is provided with Leak hole according to claim 6, is characterized in that: described seal ring is mountain font seal ring.
8. according to the arbitrary described Ka Boshi end face seal pipe joint that is provided with Leak hole of claim 1 to 5, it is characterized in that: in described the second connecting end, be provided with seal ring.
9. the Ka Boshi end face seal pipe joint that is provided with Leak hole according to claim 8, is characterized in that: the seal ring in described the second connecting end is bowl seal circle.
10. according to the arbitrary described Ka Boshi end face seal pipe joint that is provided with Leak hole of claim 1 to 5, it is characterized in that: described the 3rd connecting end is provided with internal thread or outside thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320068053.8U CN203604863U (en) | 2013-02-06 | 2013-02-06 | Clamp-type end-face seal pipe joint with leakage hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320068053.8U CN203604863U (en) | 2013-02-06 | 2013-02-06 | Clamp-type end-face seal pipe joint with leakage hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203604863U true CN203604863U (en) | 2014-05-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320068053.8U Expired - Lifetime CN203604863U (en) | 2013-02-06 | 2013-02-06 | Clamp-type end-face seal pipe joint with leakage hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203604863U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104613264A (en) * | 2015-01-22 | 2015-05-13 | 贵州黔南科技塑业有限公司 | Rapid plastic pipe connector structure |
| CN105864544A (en) * | 2016-05-18 | 2016-08-17 | 烟台瑞驰汽车部件有限公司 | Connecting method for metal corrugated pipe and pipe connector body |
| CN107002919A (en) * | 2014-09-22 | 2017-08-01 | 法兰克工业管道有限两合公司 | Attachment means for bellows |
| CN110375129A (en) * | 2019-08-23 | 2019-10-25 | 杨东旭 | Combustion gas Green's crossover sub |
-
2013
- 2013-02-06 CN CN201320068053.8U patent/CN203604863U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107002919A (en) * | 2014-09-22 | 2017-08-01 | 法兰克工业管道有限两合公司 | Attachment means for bellows |
| CN107002919B (en) * | 2014-09-22 | 2019-02-22 | 法兰克工业管道有限两合公司 | Attachment device for bellows |
| CN104613264A (en) * | 2015-01-22 | 2015-05-13 | 贵州黔南科技塑业有限公司 | Rapid plastic pipe connector structure |
| CN105864544A (en) * | 2016-05-18 | 2016-08-17 | 烟台瑞驰汽车部件有限公司 | Connecting method for metal corrugated pipe and pipe connector body |
| CN105864544B (en) * | 2016-05-18 | 2018-06-29 | 烟台瑞驰汽车部件有限公司 | A kind of connection method of metal bellows and union body |
| CN110375129A (en) * | 2019-08-23 | 2019-10-25 | 杨东旭 | Combustion gas Green's crossover sub |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140521 |
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| CX01 | Expiry of patent term |