CN205424192U - Pipeline under pressure connecting device - Google Patents
Pipeline under pressure connecting device Download PDFInfo
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- CN205424192U CN205424192U CN201620222064.0U CN201620222064U CN205424192U CN 205424192 U CN205424192 U CN 205424192U CN 201620222064 U CN201620222064 U CN 201620222064U CN 205424192 U CN205424192 U CN 205424192U
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- hollow bulb
- pressure pipeline
- axis
- attachment means
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Abstract
The utility model discloses a pipeline under pressure connecting device, include: the connexon head, it is cavity frustum of a cone structure, and it includes, kenozooecium during columniform is first, first entity portion, all coincide with the axis of connexon head and first well kenozooecium in its axis, connect female head, it is the hollow circular cylinder structure, and it includes, kenozooecium in the columniform second, and its diameter equals with the diameter of first well kenozooecium, kenozooecium in the third of frustum of a cone structure, it sets up with first entity portion relatively, and the kenozooecium is just to the intercommunication in tip and the second of kenozooecium in the third, and the diameter of the tip of kenozooecium is greater than the diameter of kenozooecium in the second in the third, second entity portion, its axis with be connected in female head, the second in kenozooecium and the third axis of kenozooecium and all coincide, and, the sealing washer, it is cavity frustum of a cone structure, and it sets up in the third in the kenozooecium. The utility model has the advantages of simple to operate, it is sealed effectual, can effectively overcome the problem that pipeline under pressure leaked.
Description
Technical field
This utility model relates to pressure pipeline interconnection technique field.More specifically, this utility model relates to a kind of pressure pipeline attachment means.
Background technology
In chemical machinery field, pressure pipeline is the vitals connecting each chemical industry equipment, therefore due to the unreasonable design of pressure pipeline attachment means, easily causes the problems such as pipe leakage, directly affects safety and the Business Economic Benefit of Chemical Manufacture.
At present, pressure pipeline connects many employing Flange joint or pipe jointer connects, but Flange joint installs trouble, and accessory is more, Seepage easily occurs when bolt fastening is asymmetric；When using pipe jointer to connect, when the pipe head of docking produces axile displacement in pipe jointer, easily cause pipeline fail in shear rubber sealant, affect sealing effectiveness.
Utility model content
A purpose of the present utility model is to solve at least the above, and provides the advantage that at least will be described later.
This utility model is it is also an object that provide a kind of pressure pipeline attachment means, and this device is easy for installation, good sealing effect, it is possible to the problem effectively overcoming pressure pipeline leakage.
In order to realize according to these purposes of the present utility model and further advantage, it is provided that a kind of pressure pipeline attachment means, including:
Connexon head, it is hollow cone platform structure, and it includes,
First hollow bulb, it is cylindrical, and it is positioned at the middle part of connexon head, and described first hollow bulb is set in one end of pressure pipeline fixing welding near one end of the big end of connexon head；
First instance portion, its axis all overlaps with the axis of connexon head and the first hollow bulb, the diameter of described first instance portion small end and the equal diameters of described first hollow bulb；
Connecting female, it is hollow circular cylinder structure, and it includes,
Second hollow bulb, it is cylindrical, and it is positioned in the middle part of the one end connecting female, the diameter of described second hollow bulb and the equal diameters of described first hollow bulb, and described second hollow bulb is set in the other end of pressure pipeline fixing welding；
3rd hollow bulb, it is circular cone structure, it is positioned at the middle part of the other end connecting female, described 3rd hollow bulb is oppositely arranged with described first instance portion, the small end of described 3rd hollow bulb is with described second hollow bulb just to connecting, and the diameter of the small end of described 3rd hollow bulb is more than the diameter of described second hollow bulb；
Second instance portion, its axis all overlaps with the axis being connected female, the second hollow bulb and the 3rd hollow bulb；And,
Sealing ring, it is hollow cone platform structure, it is arranged in described 3rd hollow bulb, the side laminating of the lateral surface of described sealing ring and described 3rd hollow bulb, the hollow bulb of sealing ring matches with the size and shape in described first instance portion, so that described connexon head and connection female are by described sealing ring airtight connection.
Preferably, described pressure pipeline attachment means, also include, the first baffle plate, it is annular, it is perpendicular to described pressure pipeline and holds fixing connection with the big of described first instance portion, and described first baffle plate is interval with multiple screw rod connecting hole along its circumferencial direction；Second baffle, it is annular, it is perpendicular to described pressure pipeline and fixing near one end of described second hollow bulb with second instance portion is connected, it is hinged with multiple screw rod along its circumferencial direction interval on described second baffle, and the plurality of screw rod is corresponding with the position of the plurality of screw rod connecting hole, and arbitrary screw rod is additionally provided with a matched nut.
Preferably, described pressure pipeline attachment means, the side line of described 3rd hollow bulb is equal to the side line in described first instance portion and the angle of its axis with the angle of its axis.
Preferably, described pressure pipeline attachment means, the side in described first instance portion is interval with multiple projection.
Preferably, described pressure pipeline attachment means, the plurality of projection is that point-like is protruding, and the plurality of projection is 4, and it is generally aligned in the same plane interior and its diagonal and is mutually perpendicular to.
Preferably, described pressure pipeline attachment means, the plurality of projection is circular projection, and the plurality of projection is 4, and the center of circle of arbitrary circular projection overlaps with the axis in first instance portion.
Preferably, described pressure pipeline attachment means, the sidewall that described first baffle plate contacts with described nut is provided with the groove of the mating shapes with described nut.
This utility model at least includes following beneficial effect: by connexon head and sealing ring are designed to hollow cone platform structure, connection female is designed to hollow circular cylinder structure, during connection, the second instance portion of the first instance portion of connexon head, sealing ring and connection female is formed and closely cooperates, good sealing effect, and, when pressure pipeline produces axile displacement, the sealing ring of hollow cone platform structure has certain elastic deformability, and sealing ring and connexon head and to be connected the contact area of female big, pressure pipeline can be prevented effectively from leakage phenomenon occurs.
Part is embodied by further advantage of the present utility model, target and feature by description below, and part also will be by being understood by the person skilled in the art research of the present utility model and practice.
Accompanying drawing explanation
Fig. 1 is profile of the present utility model；
Fig. 2 is the profile of connexon head described in the utility model；
Fig. 3 is the profile of connection female described in the utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described in further detail, to make those skilled in the art can implement according to this with reference to description word.
It should be noted that experimental technique described in following embodiment, if no special instructions, it is conventional method, described reagent and material, if no special instructions, the most commercially obtains；In description of the present utility model, term " laterally ", " longitudinally ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, it is not instruction or the device of hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
As shown in Figure 1, Figure 2 and Figure 3, this utility model provides a kind of pressure pipeline attachment means, including:
Connexon head 1, it is hollow cone platform structure, and it includes,
First hollow bulb 11, it is cylindrical, and it is positioned at the middle part of connexon head 1, and described first hollow bulb 11 is set in one end of pressure pipeline 4 fixing welding near one end that connexon head 1 is held greatly；
First instance portion 12, its axis all overlaps with the axis of connexon head 1 and the first hollow bulb 11, the diameter of described first instance portion 12 small end and the equal diameters of described first hollow bulb 11；
Connecting female 2, it is hollow circular cylinder structure, and it includes,
Second hollow bulb 21, it is cylindrical, and it is positioned in the middle part of the one end connecting female 2, the diameter of described second hollow bulb 21 and the equal diameters of described first hollow bulb 11, and described second hollow bulb 21 is set in the other end of pressure pipeline 4 fixing welding；
3rd hollow bulb 22, it is circular cone structure, it is positioned at the middle part of the other end connecting female 2, described 3rd hollow bulb 22 is oppositely arranged with described first instance portion 12, the small end of described 3rd hollow bulb 22 is with described second hollow bulb 21 just to connecting, and the diameter of the small end of described 3rd hollow bulb 22 is more than the diameter of described second hollow bulb 21；
Second instance portion 23, its axis all overlaps with the axis being connected female the 2, second hollow bulb 21 and the 3rd hollow bulb 22；And,
Sealing ring 3, it is hollow cone platform structure, it is arranged in described 3rd hollow bulb 22, the side laminating of the lateral surface of described sealing ring 3 and described 3rd hollow bulb 22, the hollow bulb of sealing ring 3 matches with the size and shape in described first instance portion 12, so that described connexon head 1 and connection female 2 are by described sealing ring 3 airtight connection.
In another technical scheme, described pressure pipeline attachment means, also include, first baffle plate 13, it is annular, and it is perpendicular to described pressure pipeline 4 and holds fixing connection with the big of described first instance portion 12, and described first baffle plate 13 is interval with multiple screw rod connecting hole 14 along its circumferencial direction；Second baffle 24, it is annular, it is perpendicular to described pressure pipeline 4 and fixing near one end of described second hollow bulb 21 with second instance portion 23 is connected, it is hinged with multiple screw rod 25 along its circumferencial direction interval on described second baffle 24, and the plurality of screw rod 25 is corresponding with the position of the plurality of screw rod connecting hole 14, and arbitrary screw rod 25 is additionally provided with a matched nut 26.
In another technical scheme, described pressure pipeline attachment means, the side line of described 3rd hollow bulb 22 is equal to the side line in described first instance portion 12 and the angle of its axis with the angle of its axis.
In another technical scheme, described pressure pipeline attachment means, the side in described first instance portion 12 is interval with multiple protruding 16.Sealing ring can be formed local compression by arranging projection, thus improve sealing effectiveness.
In another technical scheme, described pressure pipeline attachment means, the plurality of protruding 16 is that point-like is protruding, and the plurality of protruding 16 is 4, and it is generally aligned in the same plane interior and its diagonal and is mutually perpendicular to.
In another technical scheme, described pressure pipeline attachment means, the plurality of protruding 16 is circular projection, and the plurality of protruding 16 is 4, and arbitrary circular center of circle of protruding 16 overlaps with the axis in first instance portion 12.
In another technical scheme, described pressure pipeline attachment means, the sidewall that described first baffle plate 13 contacts with described nut 26 is provided with the groove 15 of the mating shapes with described nut 26.Arrange groove can nut be positioned, prevent nut side walls along the first baffle plate under the effect of external force, affect the fastening effect of nut, cause sealing effectiveness to reduce.
Connexon head in use, is first weldingly fixed on one end of pressure pipeline by pressure pipeline attachment means of the present utility model, and connection female is weldingly fixed on the other end of pressure pipeline；Then sealing ring is placed in the correspondence position connecting female；The first instance portion of connexon head is inserted the hollow space of sealing ring again, until connection female, sealing ring become to closely cooperate with connective word capitiform；Finally the screw rod connected in female put into the screw rod connecting hole of connexon head and fastened by nut, completing the connection of pressure pipeline.
Although embodiment of the present utility model is disclosed as above, but it is not restricted in description and embodiment listed utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, it is easily achieved other amendment, therefore, under the general concept limited without departing substantially from claim and equivalency range, this utility model is not limited to specific details and shown here as the legend with description.
Claims (7)
1. a pressure pipeline attachment means, it is characterised in that including:
Connexon head, it is hollow cone platform structure, and it includes,
First hollow bulb, it is cylindrical, and it is positioned at the middle part of connexon head, and described first hollow bulb is set in one end of pressure pipeline fixing welding near one end of the big end of connexon head；
First instance portion, its axis all overlaps with the axis of connexon head and the first hollow bulb, the diameter of described first instance portion small end and the equal diameters of described first hollow bulb；
Connecting female, it is hollow circular cylinder structure, and it includes,
Second hollow bulb, it is cylindrical, and it is positioned in the middle part of the one end connecting female, the diameter of described second hollow bulb and the equal diameters of described first hollow bulb, and described second hollow bulb is set in the other end of pressure pipeline fixing welding；
3rd hollow bulb, it is circular cone structure, it is positioned at the middle part of the other end connecting female, described 3rd hollow bulb is oppositely arranged with described first instance portion, the small end of described 3rd hollow bulb is with described second hollow bulb just to connecting, and the diameter of the small end of described 3rd hollow bulb is more than the diameter of described second hollow bulb；
Second instance portion, its axis all overlaps with the axis being connected female, the second hollow bulb and the 3rd hollow bulb；And,
Sealing ring, it is hollow cone platform structure, it is arranged in described 3rd hollow bulb, the side laminating of the lateral surface of described sealing ring and described 3rd hollow bulb, the hollow bulb of sealing ring matches with the size and shape in described first instance portion, so that described connexon head and connection female are by described sealing ring airtight connection.
2. pressure pipeline attachment means as claimed in claim 1, it is characterised in that also include, first baffle plate, it is annular, and it is perpendicular to described pressure pipeline and holds fixing connection with the big of described first instance portion, and described first baffle plate is interval with multiple screw rod connecting hole along its circumferencial direction；Second baffle, it is annular, it is perpendicular to described pressure pipeline and fixing near one end of described second hollow bulb with second instance portion is connected, it is hinged with multiple screw rod along its circumferencial direction interval on described second baffle, and the plurality of screw rod is corresponding with the position of the plurality of screw rod connecting hole, and arbitrary screw rod is additionally provided with a matched nut.
3. pressure pipeline attachment means as claimed in claim 1, it is characterised in that the side line of described 3rd hollow bulb is equal to the side line in described first instance portion and the angle of its axis with the angle of its axis.
4. pressure pipeline attachment means as claimed in claim 1, it is characterised in that the side in described first instance portion is interval with multiple projection.
5. pressure pipeline attachment means as claimed in claim 4, it is characterised in that the plurality of projection is that point-like is protruding, and the plurality of projection is 4, it is generally aligned in the same plane interior and its diagonal and is mutually perpendicular to.
6. pressure pipeline attachment means as claimed in claim 4, it is characterised in that the plurality of projection is circular projection, and the plurality of projection is 4, and the center of circle of arbitrary circular projection overlaps with the axis in first instance portion.
7. pressure pipeline attachment means as claimed in claim 2, it is characterised in that the sidewall that described first baffle plate contacts with described nut is provided with the groove of the mating shapes with described nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620222064.0U CN205424192U (en) | 2016-03-22 | 2016-03-22 | Pipeline under pressure connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620222064.0U CN205424192U (en) | 2016-03-22 | 2016-03-22 | Pipeline under pressure connecting device |
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| Publication Number | Publication Date |
|---|---|
| CN205424192U true CN205424192U (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620222064.0U Expired - Fee Related CN205424192U (en) | 2016-03-22 | 2016-03-22 | Pipeline under pressure connecting device |
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| CN (1) | CN205424192U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112658535A (en) * | 2020-12-04 | 2021-04-16 | 沪东中华造船(集团)有限公司 | Ship pipe butt welding centering fixing method |
-
2016
- 2016-03-22 CN CN201620222064.0U patent/CN205424192U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112658535A (en) * | 2020-12-04 | 2021-04-16 | 沪东中华造船(集团)有限公司 | Ship pipe butt welding centering fixing method |
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| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20180322 |