CN203718196U - Connecting sealing piece and angle valve - Google Patents
Connecting sealing piece and angle valve Download PDFInfo
- Publication number
- CN203718196U CN203718196U CN201320883440.7U CN201320883440U CN203718196U CN 203718196 U CN203718196 U CN 203718196U CN 201320883440 U CN201320883440 U CN 201320883440U CN 203718196 U CN203718196 U CN 203718196U
- Authority
- CN
- China
- Prior art keywords
- pipe collar
- fixed end
- interior pipe
- pipe hoop
- sealing element
- 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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Abstract
The utility model relates to a pipe connector, and discloses a connecting sealing piece and an angle valve. The connecting sealing piece comprises an outer pipe hoop, an inner pipe hoop and a sealing section, the inner pipe hoop is arranged on the outer side of the sealing section in a sleeved mode, the outer pipe hoop is arranged on the outer side of the inner pipe hoop in a sleeved mode, a protruding part protruding towards the inner side in the radial direction of the outer pipe hoop is arranged at the end, far away from the fixed end, of the outer pipe hoop, a through groove is formed in the side wall of the inner pipe hoop in the axial direction of the inner pipe hoop to form a fracture, one end of the inner pipe hoop is connected with the fixed end, a first chamfer is arranged at the position where the outer lateral face of the end of the inner pipe hoop is connected with an end opening of the end of the inner pipe hoop, the sealing section is a pipe fitting, the outer lateral faces of the two ends of the sealing section are sleeved with sealing rings respectively, one end of the sealing section is arranged on the inner side of the fixed end, the outer lateral face of the end of the sealing section and the inner lateral face of the fixed end form sealing through the sealing rings, and outer threads matched with inner threads of the outer pipe hoop are arranged on the outer lateral face of the fixed end. The connecting sealing piece and the angle valve have the advantages of being good in sealing performance, rapid and convenient to connect and easy to cast, and having the good application value.
Description
Technical field
The utility model relates to the link of pipeline, particularly the angle valve of a kind of connection sealing element and practical this connection sealing element.
Background technique
Angle valve is exactly Angle Stop valves, and angle valve and spherical valve are similar, and its structure and characteristics is by spherical valve correction.The outlet that is angle valve with the difference of spherical valve becomes 90 degree right angles with import.Angle valve and pipeline, the Placement between pipeline and pipeline mainly contains FERRULETYPE and welds two kinds, and wherein FERRULETYPE, due to easy for installation, is a kind of impermanency Placement, is more and more applied.
Existing fastening-sleeve type connector for pipeline is conventionally by fiting locking pipeline, and by buckle inner side and the formation sealing of pipeline outside, sealing surface and locking face are the same face, and force bearing point is concentrated, and easily damages, and sealing effect is bad, and working life is short.Thus, be necessary a kind of novel pipeline connection sealing element with better sealing effect of appearance.
Summary of the invention
The utility model easily damages for existing pipe joint, and the shortcoming that working life is short provides a kind of novel connection sealing element and angle valve.
For achieving the above object, the utility model can be taked following technical proposals:
Connection sealing element, for being tightly connected between 2 pipe fittings to be connected, comprises outer pipe collar, interior pipe collar and seal section; Inner tube cuff is located at seal section outside, and outer tube cuff is located at interior pipe collar outside; Outer pipe collar is provided with the radial direction jut of projection to the inside along outer pipe collar away from one end of fixed end; Axial direction along interior pipe collar on the sidewall of interior pipe collar has groove, forms fracture; One end and the fixed end of interior pipe collar join, and the connecting part of the outer lateral side of this end and this end port is provided with the first chamfering; Seal section is pipe fitting, and the outer lateral side at seal section two ends is arranged with respectively seal ring; One end of seal section is placed in the inner side of fixed end, and the outer lateral side of this end forms sealing by the inner side surface of seal ring and fixed end; Fixed end is one end of pipe fitting to be connected, and fixed end outer lateral side is provided with the outside screw matching with the inside thread of outer pipe collar.
As preferably, the inner side surface of described fixed end comprises an annular slope, annular slope is arranged on the inner side surface of fixed end, annular slope joins towards interior pipe collar and with one end of interior pipe collar, the join internal diameter of end of interior pipe collar and annular slope is less than the external diameter of annular slope, and the join external diameter held of interior pipe collar and annular slope is greater than the external diameter of annular slope.
As preferably, described seal section is greater than the external diameter of the other end towards the external diameter of one end of fixed end.
As preferably, described seal section is provided with annular flange away from the outer lateral side of one end of fixed end, and the top of bead is towards the direction of fixed end.
As preferably, the inner side surface of described interior pipe collar is evenly arranged at intervals with multiple tracks annular groove.
As preferably, the cross section of described the first chamfering is rounded, arc or plane.
As preferably, described interior pipe collar be provided with the second chamfering away from the end face of fixed end and the connecting part of outer lateral side.
Apply the angle valve of above-mentioned connection sealing element, the entrance point that described fixed end is angle valve or outlet end.
The utility model, owing to having adopted above technological scheme, has significant technique effect:
Tool separative sealed and sealing surface, interior pipe collar outside is sealing surface, interior pipe collar inner side is sealed, seal ring is positioned at pipe collar inner side, avoided in prior art due to sealed and sealing surface overlap cause in sealed process, Sealing is caused to twisting, reduced the problem of sealing effect, locking effect is good, seal ring is not fragile, and long service life has higher using value.
Further, this connection sealing element is because interior pipe collar has deformability, and size is adjustable, can be for the connection of the pipe fitting of different tube diameters, and versatility is good.
Brief description of the drawings
Fig. 1 is the structural representation of connection sealing element.
Fig. 2 is the enlarged diagram at the A place of Fig. 1.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail.
Embodiment 1
Connection sealing element, as shown in Figure 1, 2, for being tightly connected between 2 pipe fittings to be connected, comprises outer pipe collar 100, interior pipe collar 200 and seal section 300, interior pipe collar 200 is sheathed on seal section 300 outsides, and outer pipe collar 100 is sheathed on interior pipe collar 200 outsides, and under normal circumstances, outer pipe collar 100, interior pipe collar 200 and seal section 300 all coaxially arrange, outer pipe collar 100 is provided with the radial direction jut 101 of projection to the inside along outer pipe collar 100 away from one end of fixed end 400, jut 101 ringwise, for limiting the position of interior pipe collar 200, on the sidewall of interior pipe collar 200, have groove along the axial direction of interior pipe collar 200, a side of interior pipe collar 200 forms fracture, and interior pipe collar 200 is made for elastic material, and the diameter of interior pipe collar 200 can size variation, one end of interior pipe collar 200 and fixed end 400 join, the connecting part of the outer lateral side of this end and this end port is provided with the first chamfering 202, fixed end 400 applies the active force of a radial direction by the inside pipe collar 200 of the first chamfering 202, the reduced of pipe collar 200 in order, the pipe fitting that seal section 300 is both ends open, one end of seal section 300 and fixed end 400 join, the other end of seal section 300 and another pipe fitting to be connected join, conventionally, another pipe fitting to be connected is sheathed on the outside of seal section 300, and form sealing by seal ring 301, the outer lateral side at seal section 300 two ends is arranged with respectively seal ring 301, seal ring 301 is generally the characteristic such as rubber or plastic cement material, the selection of concrete material is determined according to the liquid sending described in pipe fitting or gas, the external diameter of seal ring 301, it is the external diameter that maximum diameter need to be greater than seal section 300, especially, be greater than or equal the maximum diameter of bead 302 away from the external diameter of the seal ring of fixed end 400, one end of seal section 300 is placed in the inner side of fixed end 400, and insert in fixed end 400 one end of seal section 300,, the outer lateral side that seal section 300 inserts one end of fixed end 400 forms sealing by seal ring 301 and the inner side surface of fixed end 400, one end that fixed end 400 is pipe fitting to be connected, conventionally, this fixed end 400 is to be set directly at the import of angle valve or outlet, fixed end 400 outer lateral side are provided with the outside screw matching with the inside thread of outer pipe collar 100.
The inner side surface of described fixed end 400 comprises an annular slope 401, annular slope 401 is arranged on the inner side surface of fixed end 400, annular slope 401 joins towards interior pipe collar 200 and with one end of interior pipe collar 200, the join internal diameter of end of interior pipe collar 200 and annular slope 401 is less than the external diameter of annular slope 401, and the join external diameter of end of interior pipe collar 200 and annular slope 401 is greater than the external diameter of annular slope 401.
Described seal section 300 is greater than the external diameter of the other end towards the external diameter of one end of fixed end 400.
Described seal section 300 is provided with annular flange 302 away from the outer lateral side of one end of fixed end 400, and the top of bead 302 is towards the direction of fixed end 400.The adjacent seal ring 301 of bead 302 and be positioned at seal ring 301 away from fixed end 400 1 sides.By seal section 300 is inserted to one end of pipe fitting to be connected away from one end of fixed end 400, form sealing by seal ring 301, simultaneously, in the time screwing outer pipe collar 100, the protuberance of outer pipe collar 100 is pipe collar 200 in fixed end 400 extruding, under the effect of annular slope 401, interior pipe collar 200 produces deformation, reduced, is fastened on the outside of pipe fitting to be connected, forms fixing.Therefore go for the pipe fitting to be connected of various different tube diameters.
Alternatively, the inner side surface of described interior pipe collar 200 is evenly arranged at intervals with multiple tracks annular groove 203 or uses worm structure, can match with outside bead or the outside thread of pipe fitting to be connected.
The cross section of described the first chamfering 202 is rounded, arc or plane, towards annular slope 401, is conducive to improve surface of contact, improves sealing effect.
Being provided with the second chamfering 204, the second chamferings 204 away from the end face of fixed end 400 and the connecting part of outer lateral side and joining with jut 101 of described interior pipe collar 200, is conducive to reduce friction.
Apply the angle valve of above-mentioned connection sealing element, the entrance point that described fixed end is angle valve or outlet end.
In a word, the foregoing is only preferred embodiment of the present utility model, all equalizations of doing according to the utility model claim change and modify, and all should belong to the covering scope of the utility model patent.
Claims (8)
1. a connection sealing element, for being tightly connected between 2 pipe fittings to be connected, is characterized in that, comprises outer pipe collar (100), interior pipe collar (200) and seal section (300); Interior pipe collar (200) is sheathed on seal section (300) outside, and outer pipe collar (100) is sheathed on interior pipe collar (200) outside; Outer pipe collar (100) is provided with the radial direction jut of projection (101) to the inside along outer pipe collar (100) away from one end of fixed end (400); On the sidewall of interior pipe collar (200), have groove along the axial direction of interior pipe collar (200), form fracture; One end of interior pipe collar (200) and fixed end (400) join, and the connecting part of the outer lateral side of this end and this end port is provided with the first chamfering (202); Seal section (300) is pipe fitting, and the outer lateral side at seal section (300) two ends is arranged with respectively seal ring (301); One end of seal section (300) is placed in the inner side of fixed end (400), and the outer lateral side of this end forms sealing by seal ring (301) and the inner side surface of fixed end (400); One end that fixed end (400) is pipe fitting to be connected, fixed end (400) outer lateral side is provided with the outside screw matching with the inside thread of outer pipe collar (100).
2. connection sealing element according to claim 1, it is characterized in that, the inner side surface of described fixed end (400) comprises an annular slope (401), annular slope (401) is arranged on the inner side surface of fixed end (400), annular slope (401) joins towards interior pipe collar (200) and with one end of interior pipe collar (200), the join internal diameter of end of interior pipe collar (200) and annular slope (401) is less than the external diameter of annular slope (401), and the join external diameter of end of interior pipe collar (200) and annular slope (401) is greater than the external diameter of annular slope (401).
3. connection sealing element according to claim 1, is characterized in that, described seal section (300) is greater than the external diameter of the other end towards the external diameter of one end of fixed end (400).
4. connection sealing element according to claim 1, is characterized in that, described seal section (300) is provided with annular flange (302) away from the outer lateral side of one end of fixed end (400), and the top of bead (302) is towards the direction of fixed end (400).
5. connection sealing element according to claim 1, is characterized in that, the inner side surface of described interior pipe collar (200) is evenly arranged at intervals with multiple tracks annular groove (203).
6. connection sealing element according to claim 1, is characterized in that, the cross section of described the first chamfering (202) is rounded, arc or plane.
7. connection sealing element according to claim 1, is characterized in that, described interior pipe collar (200) be provided with the second chamfering (204) away from the end face of fixed end (400) and the connecting part of outer lateral side.
8. an angle valve of applying the arbitrary described connection sealing element of the claims 1-7, is characterized in that the entrance point that described fixed end is angle valve or outlet end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320883440.7U CN203718196U (en) | 2013-12-27 | 2013-12-27 | Connecting sealing piece and angle valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320883440.7U CN203718196U (en) | 2013-12-27 | 2013-12-27 | Connecting sealing piece and angle valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203718196U true CN203718196U (en) | 2014-07-16 |
Family
ID=51157346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320883440.7U Expired - Fee Related CN203718196U (en) | 2013-12-27 | 2013-12-27 | Connecting sealing piece and angle valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203718196U (en) |
-
2013
- 2013-12-27 CN CN201320883440.7U patent/CN203718196U/en not_active Expired - Fee Related
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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: 20140716 Termination date: 20151227 |
|
| EXPY | Termination of patent right or utility model |