CN204226920U - A kind of wall type joint - Google Patents
A kind of wall type joint Download PDFInfo
- Publication number
- CN204226920U CN204226920U CN201420557324.0U CN201420557324U CN204226920U CN 204226920 U CN204226920 U CN 204226920U CN 201420557324 U CN201420557324 U CN 201420557324U CN 204226920 U CN204226920 U CN 204226920U
- Authority
- CN
- China
- Prior art keywords
- joint body
- wall type
- type joint
- joint
- movable sheath
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model specifically discloses a kind of wall type joint, comprises joint body, and joint body center is provided with axis hole, and one end open one end is closed; The outside of joint body open at one end is provided with Female connector fittings, and its end, Female connector fittings inside are provided with movable sheath, elastic washer and fixing back-up ring successively, and Female connector fittings inside is provided with the first seal ring, are provided with the second seal ring between opening end end and movable sheath; The outer peripheral surface that joint body closes one end is provided with boss, and boss is provided with two air vents communicated with the inner axis hole of joint body.This wall type joint is provided with two and uses gas point, can be two simultaneously use device of air air feed, being assemblied in when dispatching from the factory of its component has been assembled, only pipeline need be inserted in wall type joint when pipeline and wall type joint assembled in situ, only need unclamp during dismounting and be threaded, make field operation convenient, fast, workload is little, time saving and energy saving, and this wall type joint is also reusable, thus reduce costs.
Description
Technical field
The utility model relates to pipe technology field, is specifically related to a kind of wall type joint.
Background technique
Existing pipeline wall type joint adopts the mode of welding or being threaded mostly with between pipeline, and when employing is welded to connect, pipe coupling does not have reusing, and welding part easily occurs corrosion phenomenon, reduces working life, causes cost higher; When employing is threaded, seal ring between wall type joint and pipeline also needs scene to assemble, and also needs the screw-down torque controlling screw thread simultaneously, thus ensures the sealability between pipeline and wall type joint, need to adopt assembly tool, cause installation and removal all more loaded down with trivial details.
Model utility content
For solving the problems of the technologies described above, we have proposed a kind of wall type joint, its object: can reuse, and with the assembling of pipeline and convenient disassembly, quick.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of wall type joint, comprise joint body, described joint body center is provided with axis hole, an end face of the through joint body of axis hole, forms one end open one end and closes;
The outer peripheral surface of joint body open at one end is provided with outside thread, described joint body outer installment has the Female connector fittings be connected with outside thread, joint body open at one end end, Female connector fittings inside are disposed with movable sheath, elastic washer and fixing back-up ring, Female connector fittings inner circumference is provided with the first positioning step, be provided with the first seal ring between the step surface of the first positioning step and the end face of fixing back-up ring, between joint body opening end end and movable sheath, be provided with the second seal ring;
The outer peripheral surface that joint body closes one end is provided with the boss of arc, boss is provided with two air vents communicated with the inner axis hole of joint body.
Preferably, described movable sheath center is provided with installation axle hole, and the end away from joint body is provided with the taper hole that, diameter coaxial with installation axle hole increases gradually.
Preferably, described elastic washer center is provided with installation axle hole, and the inner side of installation axle hole is provided with at least eight elastic springs, and elastic spring is arranged to the lopsidedness of elastic washer body, and the center of circle of elastic spring relative resilient washer body is centrosymmetric layout.
Preferably, elastic spring is arranged between the conical surface of movable sheath taper hole and fixing back-up ring end face, and the side that elastic spring tilts is towards the conical surface of movable sheath taper hole.
Preferably, the inner peripheral surface of movable sheath central shaft hole is provided with axle sleeve.
Preferably, the screw plug that the inner circumference of air vent is provided with internal thread and is connected with internal thread.
Preferably, the end face that joint body closes one end is provided with the adapter bracket that screw connects.
The beneficial effects of the utility model: this wall type joint is provided with two and uses gas point, can be two simultaneously use device of air air feed, being assemblied in when dispatching from the factory of its component has been assembled, only pipeline need be inserted in wall type joint when pipeline and wall type joint assembled in situ, only need unclamp during dismounting and be threaded, make field operation convenient, fast, workload is little, time saving and energy saving, and this wall type joint is also reusable, thus reduce costs.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model wall type joint structure schematic diagram;
Fig. 2 is the utility model wall type joint partial schematic sectional view (removing screw plug).
Corresponding part title in figure represented by numeral:
1. back-up ring 6. first seal ring 7. second seal ring 8. axle sleeve 9. adapter bracket 10. screw plug fixed by joint body 2. Female connector fittings 3. movable sheath 4. elastic washer 5.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Below in conjunction with schematic diagram, embodiment of the present utility model is described in further detail.
As depicted in figs. 1 and 2, a kind of wall type joint, comprises joint body 1, and joint body 1 center is provided with axis hole, an end face of the through joint body 1 of axis hole, forms one end open one end and closes.
The outer peripheral surface of joint body 1 open at one end is provided with outside thread, joint body 1 outer installment has the Female connector fittings 2 be connected with outside thread, joint body 1 open at one end end, Female connector fittings 2 inside is disposed with movable sheath 3, elastic washer 4 and fixing back-up ring 5, Female connector fittings 2 is provided with the first positioning step away from the inner circumference of joint body 1 one end, the first seal ring 6 is provided with between the step surface of the first positioning step and the end face of fixing back-up ring 5, the excircle that movable sheath 3 is positioned at joint body 1 one end is provided with seal groove, the second seal ring 7 is provided with between joint body 1 opening end end face and seal groove, second seal ring 7 adopts O type circle.
Movable sheath 3 center is provided with installation axle hole, and the end away from joint body 1 is provided with the taper hole that, diameter coaxial with installation axle hole increases gradually.
Elastic washer 4 center is provided with installation axle hole, and the inner side of installation axle hole is provided with at least eight elastic springs, and elastic spring is arranged to the lopsidedness of elastic washer body, and the center of circle of elastic spring relative resilient washer body is centrosymmetric layout.
Fixing back-up ring 5 center is provided with installation axle hole, external cylindrical surface is provided with boss, the boss of fixing back-up ring 5 is stuck on the step surface in Female connector fittings 2 inner step hole, fixing back-up ring 5 is positioned, elastic washer 4 body is arranged between the end face of movable sheath 3 and fixing back-up ring 5, elastic spring is between the conical surface and fixing back-up ring 5 of movable sheath 3 taper hole, and the side tilted is towards the conical surface of movable sheath 3 taper hole.When Screw joint nut 2, the end face of joint body 1 opening end compresses O type circle, promote movable sheath 3 when O type circle is compressed and compress elastic washer 4, the installation axle hole aperture at elastic washer 4 center reduces, pipeline is inserted into the installation axle hole at fixing back-up ring 5, elastic washer 4, movable sheath 3 and joint body 1 center from Female connector fittings 2 end successively, pipeline is blocked can not exit by the elastic spring of elastic washer 4, and the sealing of gas in pipelines is realized by the first seal ring and the combination of the second seal ring.When pipeline is dismantled, only need being threaded between releasable joint body 1 with Female connector fittings 2, certain gap is just had between such movable sheath 3 and fixing back-up ring 5, elastic washer 4 can be driven to move when this wall type joint inside promotes in pipeline, elastic spring on elastic washer 4 returns to state freely simultaneously, the installation axle hole aperture at elastic washer 4 center becomes large, and pipeline just can be pulled out easily.Being assembled in when wall type joint dispatches from the factory of this wall type joint inner components has just been assembled, at the scene during operation, the connection of wall type joint and pipeline and dismantle all very convenient, quick, field operation workload is little, save time, laborsaving and this wall type joint also can reuse, thus save cost.The inner peripheral surface of movable sheath 3 central shaft hole is provided with axle sleeve 8, axle sleeve 8 extend into the inner certain length of joint body 1 simultaneously, axle sleeve 8 can reduce the wearing and tearing of pipeline swapping process middle joint body 1 and movable sheath 3, reduces the replacement frequency of joint body 1 and movable sheath 3, thus reduces costs.
The outer peripheral surface that joint body 1 closes one end is provided with the boss of arc, boss is provided with two air vents communicated with the inner axis hole of joint body 1, air vent is symmetrical arranged along joint body 1 central axis, the setting of this air vent mainly in order to draw gas for outside device of air from pipeline, the inner circumference of air vent is provided with internal thread, for being connected with device of air.When not needing to draw gas, at the internal thread position connecting thread plug 10 of air vent, enter dust to prevent screw thread damage and pipe interior.
The end face that joint body 1 closes one end is provided with the adapter bracket 9 that screw connects, adapter bracket 9 is provided with slotted hole, by adapter bracket 9, this wall type joint is fixed on the place needing to use.
Be exactly more than structure and the action effect of this wall type joint, its advantage is: the connection of pipeline and joint and dismantle all convenient, fast, saves time, laborsaving.
Above-described is only preferred implementation of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (7)
1. a wall type joint, is characterized in that, comprises joint body (1), and described joint body (1) center is provided with axis hole, an end face of the through joint body of axis hole (1), forms one end open one end and closes;
The outer peripheral surface of joint body (1) open at one end is provided with outside thread, described joint body (1) outer installment has the Female connector fittings (2) be connected with outside thread, joint body (1) open at one end end, Female connector fittings (2) inside is disposed with movable sheath (3), elastic washer (4) and fixing back-up ring (5), Female connector fittings (2) inner circumference is provided with the first positioning step, the first seal ring (6) is provided with between the step surface of the first positioning step and the end face of fixing back-up ring (5), the second seal ring (7) is provided with between joint body (1) opening end end and movable sheath (3),
The outer peripheral surface of the closed one end of joint body (1) is provided with the boss of arc, boss is provided with two air vents communicated with joint body (1) inner axis hole.
2. a kind of wall type joint according to claim 1, is characterized in that, described movable sheath (3) center is provided with installation axle hole, and the end away from joint body (1) is provided with the taper hole that, diameter coaxial with installation axle hole increases gradually.
3. a kind of wall type joint according to claim 1, it is characterized in that, described elastic washer (4) center is provided with installation axle hole, the inner side of installation axle hole is provided with at least eight elastic springs, elastic spring is arranged to the lopsidedness of elastic washer body, and the center of circle of elastic spring relative resilient washer body is centrosymmetric layout.
4. a kind of wall type joint according to Claims 2 or 3, it is characterized in that, elastic spring is arranged between the conical surface of movable sheath (3) taper hole and fixing back-up ring (5) end face, and the side that elastic spring tilts is towards the conical surface of movable sheath (3) taper hole.
5. a kind of wall type joint according to claim 4, is characterized in that, the inner peripheral surface of movable sheath (3) central shaft hole is provided with axle sleeve (8).
6. a kind of wall type joint according to claim 1, is characterized in that, the screw plug (10) inner circumference of air vent being provided with internal thread and being connected with internal thread.
7. a kind of wall type joint according to claim 1, is characterized in that, the end face of the closed one end of joint body (1) is provided with the adapter bracket (9) that screw connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420557324.0U CN204226920U (en) | 2014-09-25 | 2014-09-25 | A kind of wall type joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420557324.0U CN204226920U (en) | 2014-09-25 | 2014-09-25 | A kind of wall type joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204226920U true CN204226920U (en) | 2015-03-25 |
Family
ID=52925017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420557324.0U Expired - Fee Related CN204226920U (en) | 2014-09-25 | 2014-09-25 | A kind of wall type joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204226920U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114923051A (en) * | 2022-05-27 | 2022-08-19 | 冰山松洋生物科技(大连)有限公司 | Joint structure, incubator sterilization system and use method |
-
2014
- 2014-09-25 CN CN201420557324.0U patent/CN204226920U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114923051A (en) * | 2022-05-27 | 2022-08-19 | 冰山松洋生物科技(大连)有限公司 | Joint structure, incubator sterilization system and use method |
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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: 20150325 Termination date: 20150925 |
|
| EXPY | Termination of patent right or utility model |