CN221278738U - Double-sealing multi-clamping-pressure type thin-wall stainless steel pipeline connecting pipe fitting - Google Patents
Double-sealing multi-clamping-pressure type thin-wall stainless steel pipeline connecting pipe fitting Download PDFInfo
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- CN221278738U CN221278738U CN202323311729.4U CN202323311729U CN221278738U CN 221278738 U CN221278738 U CN 221278738U CN 202323311729 U CN202323311729 U CN 202323311729U CN 221278738 U CN221278738 U CN 221278738U
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- pipe fitting
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- 238000007789 sealing Methods 0.000 title claims abstract description 82
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 19
- 239000010935 stainless steel Substances 0.000 title claims abstract description 19
- 230000009977 dual effect Effects 0.000 claims 1
- 238000001125 extrusion Methods 0.000 abstract description 12
- 125000003003 spiro group Chemical group 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 8
- 230000006978 adaptation Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a double-seal multi-clamping-pressure type thin-wall stainless steel pipeline connecting pipe fitting, which comprises: body and trunk line, the spread groove is seted up to the inside spread groove of seting up of body, and the sealed pad of middle part fixed connection of spread groove, and the inboard of evagination ring and interior bulge loop all sets up and accomodates the groove, and accomodate inslot swing joint sealing washer, accomodate groove side symmetry simultaneously and set up the fixed slot, through bearing swing joint adjusting bolt in the fixed slot to the stripper plate passes through the adjusting bolt sliding connection of spiro union in the fixed slot, spacing groove and seal groove are seted up respectively on the trunk line surface, and the position correspondence of the relative spacing groove in spread groove side connects the stopper, fixed connection fastening piece in the seal groove simultaneously. According to the utility model, through the cooperation of the limiting block, the limiting groove, the extrusion plate, the adjusting bolt, the sealing ring and the fastening block, the tightness and the stability of the connection between the pipe body and the main pipe can be enhanced, and the problem of disconnection between the pipe body and the main pipe is avoided.
Description
Technical Field
The utility model relates to the technical field of pipeline connection, in particular to a double-seal multi-clamping-pressure type thin-wall stainless steel pipeline connection pipe fitting.
Background
The clamping and pressing pipe fitting has the working principle that a thin-wall stainless steel pipe is inserted into a socket of the clamping and pressing pipe fitting, the stainless steel pipe is clamped in the pipe fitting by utilizing a special clamping and pressing tool, the cross section of the clamping and pressing part is hexagonal, and an O-shaped ring is arranged between the stainless steel pipe and the pipe fitting to seal the pipe fitting, so that the pipe fitting has the characteristics of leakage prevention, pull resistance, vibration resistance, high pressure resistance and the like.
Through retrieving, the double-seal multi-clamp type thin-wall stainless steel pipeline connecting pipe fitting (application number: CN 201420691573.9) disclosed in the prior art is described as being formed by matching a pipe fitting with a sealing ring arranged inside the pipe fitting, the pipe fitting is a hollow tubular body inside, the pipe fitting comprises a pipe body, a first convex ring and a second convex ring which are arranged at the end part of the pipe body, and the sealing rings are respectively arranged inside the first convex ring and the second convex ring. "; the pipe fitting has one more sealing ring than the traditional clamping and pressing pipe fitting, one more indentation is added, and therefore one more safety is added, the drawing force of the pipe fitting and a pipe connecting part is greatly increased, but the fixed sealing structure between the pipe fitting and a pipe is simpler, the corresponding anti-disengaging structure is lacking, whether the pipe fitting and the pipe are clamped in place cannot be effectively determined, then after the pipe fitting and the pipe are impacted by water pressure, the problem of leakage is easy to occur when the clamping and pressing effect is poor, and the problem of uncoupling of the pipe fitting and the pipe connecting part can be directly caused when the pipe fitting and the pipe connecting part are serious.
Disclosure of utility model
In order to overcome the defects in the prior art, a double-seal multi-clamping-pressure type thin-wall stainless steel pipeline connecting pipe fitting is provided so as to solve the problems in the background art.
In order to achieve the above object, a dual-seal multi-clamp thin-wall stainless steel pipeline connecting pipe fitting is provided, comprising: body and trunk line, body surface fixed connection inner convex ring and evagination ring respectively, and the both ends symmetric connection trunk line of body, the spread groove is seted up to the inside spread groove of seting up of body, and the sealed pad of middle part fixed connection of spread groove, and the inboard of evagination ring and inner convex ring all sets up and accomodates the inslot swing joint sealing washer, accomodates inslot side symmetry simultaneously and sets up the fixed slot, through bearing swing joint adjusting bolt in the fixed slot to the stripper plate passes through the adjusting bolt sliding connection of spiro union in the fixed slot, spacing groove and seal groove are seted up respectively on the trunk line surface, and the position of the relative spacing groove in spread groove side corresponds the connection stopper, fixed connection fastening piece in the seal groove simultaneously.
Preferably, the cross section of the connecting groove shaft arranged in the pipe body is of an I-shaped structure, the size of openings at two ends of the connecting groove is larger than that of the middle part of the connecting groove, meanwhile, a sealing gasket fixedly connected at the position of the change of the size of the connecting groove is of a circular ring-shaped structure, and the cross section of the shaft of the sealing gasket is of a right trapezoid structure.
Preferably, the outer convex ring and the inner convex ring are respectively and movably connected with two groups of adjusting bolts through bearings, the adjusting bolts connected with the outer convex ring and the inner convex ring are combined together to form cross-shaped distribution, and simultaneously, the threaded ends of the adjusting bolts are positioned in corresponding fixing grooves which are in a fan-shaped ring structure.
Preferably, the whole fan-shaped annular structure that is of stripper plate, and the axle cross-section of stripper plate is arc structure, and the arc of stripper plate medial surface and sealing washer lateral surface's cambered surface laminating mutually.
Preferably, the one end that the trunk line is close to the body is round platform shape structure, and four sets of spacing grooves of seting up of equidistant along circumference of trunk line surface, four sets of spacing grooves all are L shape structure, and the stopper of the relative spacing groove fixed connection of spread groove is square structure simultaneously.
Preferably, the position of the outer surface of the main pipeline relative to the storage groove is correspondingly provided with a sealing groove, the shaft section of the sealing groove is of an arc-shaped structure, a plurality of groups of fastening blocks are fixedly connected at equal intervals along the circumferential direction in the sealing groove, the fastening blocks are of an arc-shaped structure, and the sections of the fastening blocks are of an isosceles trapezoid structure.
Preferably, the sealing ring is of a circular ring structure, the inner side surface of the sealing ring is matched with the sealing groove in size, a deformation groove is formed in the sealing ring, and the shaft section formed by combining the sealing ring and the deformation groove is of a circular ring structure.
Compared with the prior art, the utility model has the beneficial effects that: through the cooperation of stopper and spacing groove for after the body is embedded to main pipe, can confirm fast that whether block is pressed in place between body and the trunk line, if the stopper is not embedded in the spacing inslot, then in the sealing washer can not be smoothly embedded in the seal groove, can produce relative slip between body and the trunk line, and after the stopper embedding spacing inslot, can't rotate relatively between body and the trunk line, then inside the surface trunk line incompletely embedded body, so can confirm fast the card pressure state between the two, and through the cooperation of stripper plate, adjusting bolt, the sealing washer, the fastening piece, stopper and spacing groove, can strengthen the leakproofness and the steadiness of being connected between body and the trunk line, avoid because the too big junction of hydraulic shock appears leaking or break away from between body and the trunk line.
Drawings
Fig. 1 is a schematic front view of an embodiment of the present utility model.
Fig. 2 is a schematic front view of an embodiment of the present utility model.
FIG. 3 is a schematic cross-sectional view at A-A of FIG. 1 in accordance with an embodiment of the present utility model.
FIG. 4 is a schematic cross-sectional view at B-B of FIG. 1, in accordance with an embodiment of the present utility model.
In the figure: 1. a tube body; 2. an adjusting bolt; 3. an inner convex ring; 4. an outer convex ring; 5. a main pipe; 6. a limit groove; 7. a fastening block; 8. sealing grooves; 9. a sealing gasket; 10. a limiting block; 11. a seal ring; 12. and extruding the plate.
Detailed Description
Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model.
Referring to fig. 1 to 4, the present utility model provides a double-seal multi-clamp type thin-wall stainless steel pipe connecting pipe fitting, comprising: body 1 and trunk line 5, body 1 surface fixed connection inner convex ring 3 and outer convex ring 4 respectively, and trunk line 5 is connected to body 1's both ends symmetry, the spread groove is seted up to body 1 inside, the sealed 9 of filling up of middle part fixed connection of spread groove, and the storage tank is all seted up to outer convex ring 4 and inner convex ring 3's inboard, and storage tank inner swing joint sealing washer 11, storage tank side symmetry sets up the fixed slot simultaneously, through sealed bearing swing joint adjusting bolt 2 in the fixed slot, and squeeze plate 12 passes through threaded adjusting bolt 2 sliding connection in the fixed slot, spacing groove 6 and seal groove 8 are seted up respectively to trunk line 5 surface, and the position correspondence of spacing groove 6 is connected stopper 10 to the opposite spacing groove of spread groove side, simultaneously fixed connection fastening piece 7 in the seal groove 8.
In this embodiment, the one end of the main pipe 5 with the inclined surface is embedded into the connecting groove formed by the pipe body 1, then the inclined surface of the main pipe 5 can push and extrude the sealing ring 11, the difficulty of embedding the main pipe 5 is reduced, after the end surface of the main pipe 5 contacts the limiting block 10, the main pipe 5 or the pipe body 1 is rotated, the limiting block 10 can be smoothly embedded into the limiting groove 6, after the main pipe 5 is completely embedded into the connecting groove, the main pipe 5 or the pipe body 1 is rotated, the limiting block 10 is embedded into the bending part of the limiting groove 6, the adjusting bolt 2 is rotated, the adjusting bolt 2 pushes the extrusion plate 12 of the screw connection to move, then the extrusion plate 12 produces corresponding extrusion to the sealing ring 11, the inner side of the sealing ring 11 synchronously extrudes the fastening block 7 in the sealing groove 8, thereby increasing the contact area of the sealing ring 11 and the sealing groove 8, enhancing the sealing effect of the sealing ring 11, and also limiting the rotation of the main pipe 5 can be limited, thereby avoiding the limiting block 10 from being separated from the bending part of the limiting groove 6 due to accidental rotation, and ensuring the stability and tightness of connection between the mixing pipes 1.
As a preferred embodiment, the cross section of the connecting groove shaft arranged in the pipe body 1 is of an I-shaped structure, the size of the openings at two ends of the connecting groove is larger than that of the middle part of the connecting groove, meanwhile, the sealing gasket 9 fixedly connected at the position of the change of the size of the connecting groove is of a circular ring structure, and the cross section of the shaft of the sealing gasket 9 is of a right trapezoid structure.
In this embodiment, like fig. 2, the structure setting of spread groove, the sealed effect of being convenient for between supplementary reinforcing body 1 and the trunk line 5 is connected, and the size in spread groove middle part and the size looks adaptation in trunk line 5 inner chamber moreover can reduce the resistance when liquid circulates, then reduces the impact force that trunk line 5 and body 1 junction received, reduces the probability that unexpected break away from between trunk line 5 and the body 1.
As a preferred implementation mode, the outer convex ring 4 and the inner convex ring 3 are respectively and movably connected with two groups of adjusting bolts 2 through bearings, the adjusting bolts 2 connected with the outer convex ring 4 and the inner convex ring 3 are combined together to form cross-shaped distribution, and meanwhile, the threaded ends of the adjusting bolts 2 are located in corresponding fixing grooves which are in a fan-shaped structure.
In this embodiment, as shown in fig. 1 and fig. 4, the adjusting bolts 2 connected with the outer convex ring 4 and the inner convex ring 3 are distributed in a dislocation manner, so that the sealing effect of the sealing ring 11 in the corresponding sealing groove 8 is enhanced, and meanwhile, the setting of the fixing groove is convenient for accommodating the extruding plate 12, so that the sealing ring 11 is ensured to be connected in the accommodating groove stably.
As a preferred embodiment, the extruding plate 12 is in a fan-shaped ring structure, the shaft section of the extruding plate 12 is in an arc-shaped structure, and the arc-shaped inner side surface of the extruding plate 12 is attached to the arc-shaped outer side surface of the sealing ring 11.
In this embodiment, as shown in fig. 2 and fig. 4, the size of the extrusion plate 12 and the size of the fixing groove are adapted, so that stability of the extrusion plate 12 during movement can be enhanced, rotation problem of the extrusion plate 12 is avoided, and the extrusion effect of the extrusion plate 12 on the sealing ring 11 can be enhanced due to the size of the inner side surface of the extrusion plate 12 and the outer side surface of the sealing ring 11.
As a preferred embodiment, one end of the main pipe 5, which is close to the pipe body 1, is in a truncated cone-shaped structure, four groups of limit grooves 6 are formed on the outer surface of the main pipe 5 at equal intervals along the circumferential direction, the four groups of limit grooves 6 are all in an L-shaped structure, and a limit block 10 fixedly connected with the limit grooves 6 opposite to the connecting grooves is in a square structure.
In this embodiment, like fig. 2 and 3, the inclined plane structure of trunk line 5 can reduce the degree of difficulty of trunk line 5 embedding spread groove, can assist extrusion sealing washer 11, avoids sealing washer 11 to keep off at the terminal surface of trunk line 5, ensures the smooth embedding of trunk line 5, and the setting of spacing groove 6, then can cooperate stopper 10 reinforcing trunk line 5 and the steadiness of being connected between the body 1, avoids appearing the problem that unexpected breaks away from between trunk line 5 and the body 1, and the size looks adaptation of spacing groove 6 and stopper 10 moreover.
As a preferred embodiment, the outer surface of the main pipe 5 is correspondingly provided with a sealing groove 8 at a position corresponding to the storage groove, the axial section of the sealing groove 8 is of an arc-shaped structure, a plurality of groups of fastening blocks 7 are fixedly connected in the sealing groove 8 at equal intervals along the circumferential direction, meanwhile, the fastening blocks 7 are of an arc-shaped structure, and the section of each fastening block 7 is of an isosceles trapezoid structure.
In this embodiment, as shown in fig. 2 and 4, the arc length of the fastening block 7 is smaller than the cross-section arc length of the sealing groove 8, and then when the middle part of the lower surface of the sealing ring 11 contacts the fastening block 7, two sides of the lower surface of the sealing ring 11 can still contact the surface of the sealing groove 8, and with the aid of the fastening block 7 and the extrusion plate 12, two sides of the lower surface of the sealing ring 11 can be tightly attached to the surfaces of two sides of the sealing groove 8, so that the tightness of the sealing ring 11 is enhanced, and meanwhile, the structure of the fastening block 7 is convenient for enhancing the effect of extruding the sealing ring 11.
As a preferred embodiment, the sealing ring 11 is in a circular ring structure, the inner side surface of the sealing ring 11 is matched with the size of the sealing groove 8, a deformation groove is formed in the sealing ring 11, and the shaft section formed by combining the sealing ring 11 and the deformation groove is in a circular ring structure.
In this embodiment, as shown in fig. 2 and 4, the seal ring 11 is made of soft rubber, and the deformation groove is formed, so that the elasticity of the seal ring 11 can be enhanced, and the inner side surface of the seal ring 11 is matched with the dimension of the seal groove 8, so that the fastening block 7 arranged in the seal groove 8 can correspondingly squeeze the seal ring 11, so that the seal ring 11 deforms along the axial direction, and the sealing effect of two sides of the seal ring 11 and two sides of the seal groove 8 can be enhanced.
According to the double-sealing multi-clamping type thin-wall stainless steel pipeline connecting pipe fitting, the sealing performance and the stability of the connection between the pipe body 1 and the main pipeline 5 can be enhanced through the cooperation of the limiting block 10, the limiting groove 6, the extruding plate 12, the adjusting bolt 2, the sealing ring 11 and the fastening block 7, and the problem that the connection part between the pipe body 1 and the main pipeline 5 is leaked or separated is avoided.
Claims (7)
1. A dual seal multi-clamp thin wall stainless steel tubing connection fitting comprising: body (1) and trunk line (5), body (1) surface fixed connection is bulge loop (3) and outer bulge loop (4) respectively, and the both ends symmetry of body (1) connect trunk line (5), its characterized in that: the pipe body (1) is internally provided with a connecting groove, the middle part of the connecting groove is fixedly connected with a sealing gasket (9), the inner sides of the outer convex ring (4) and the inner convex ring (3) are respectively provided with a storage groove, movable connection sealing rings (11) in the storage grooves are simultaneously provided with a fixing groove symmetrically on the side surfaces of the storage grooves, the fixing grooves are movably connected with adjusting bolts (2) through sealing bearings, the extruding plates (12) are slidably connected in the fixing grooves through the adjusting bolts (2) in a threaded manner, the surfaces of the main pipes (5) are respectively provided with a limiting groove (6) and a sealing groove (8), the positions of the side surfaces of the connecting grooves, which are opposite to the limiting grooves (6), are correspondingly connected with limiting blocks (10), and simultaneously, the fixing blocks (7) are fixedly connected in the sealing grooves (8).
2. The double-seal multi-clamping-pressure type thin-wall stainless steel pipeline connecting pipe fitting according to claim 1, wherein the cross section of a connecting groove shaft formed in the pipe body (1) is of an I-shaped structure, the size of openings at two ends of the connecting groove is larger than that of the middle part of the connecting groove, meanwhile, a sealing gasket (9) fixedly connected at the position where the size of the connecting groove changes is of a circular ring structure, and the cross section of the sealing gasket (9) is of a right trapezoid structure.
3. The double-seal multi-clamping-pressure type thin-wall stainless steel pipeline connecting pipe fitting according to claim 1, wherein the outer convex ring (4) and the inner convex ring (3) are respectively and movably connected with two groups of adjusting bolts (2) through bearings, the adjusting bolts (2) connected with the outer convex ring (4) and the inner convex ring (3) are combined together to form cross-shaped distribution, and meanwhile, the threaded ends of the adjusting bolts (2) are located in corresponding fixing grooves which are in a fan-shaped annular structure.
4. The double-seal multi-clamping-pressure type thin-wall stainless steel pipeline connecting pipe fitting according to claim 1, wherein the extruding plate (12) is of a fan-shaped annular structure as a whole, the shaft section of the extruding plate (12) is of an arc-shaped structure, and the arc shape of the inner side surface of the extruding plate (12) is attached to the arc surface of the outer side surface of the sealing ring (11).
5. The double-sealing multi-clamping-pressure type thin-wall stainless steel pipeline connecting pipe fitting according to claim 1, wherein one end, close to the pipe body (1), of the main pipeline (5) is of a round table-shaped structure, four groups of limiting grooves (6) are formed in the outer surface of the main pipeline (5) at equal intervals along the circumferential direction, the four groups of limiting grooves (6) are of L-shaped structures, and limiting blocks (10) fixedly connected with the limiting grooves (6) are of square structures.
6. The double-sealing multi-clamping-pressure type thin-wall stainless steel pipeline connecting pipe fitting according to claim 1, wherein the position of the outer surface of the main pipeline (5) relative to the storage groove is correspondingly provided with a sealing groove (8), the shaft section of the sealing groove (8) is of an arc-shaped structure, a plurality of groups of fastening blocks (7) are fixedly connected in the sealing groove (8) at equal intervals along the circumferential direction, meanwhile, the fastening blocks (7) are of an arc-shaped structure, and the section of each fastening block (7) is of an isosceles trapezoid structure.
7. The double-seal multi-clamping-pressure type thin-wall stainless steel pipeline connecting pipe fitting according to claim 1, wherein the sealing ring (11) is of a circular ring structure, the inner side surface of the sealing ring (11) is matched with the sealing groove (8) in size, a deformation groove is formed in the sealing ring (11), and the shaft section formed by combining the sealing ring (11) and the deformation groove is of a circular ring structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323311729.4U CN221278738U (en) | 2023-12-06 | 2023-12-06 | Double-sealing multi-clamping-pressure type thin-wall stainless steel pipeline connecting pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323311729.4U CN221278738U (en) | 2023-12-06 | 2023-12-06 | Double-sealing multi-clamping-pressure type thin-wall stainless steel pipeline connecting pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221278738U true CN221278738U (en) | 2024-07-05 |
Family
ID=91697500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323311729.4U Active CN221278738U (en) | 2023-12-06 | 2023-12-06 | Double-sealing multi-clamping-pressure type thin-wall stainless steel pipeline connecting pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221278738U (en) |
-
2023
- 2023-12-06 CN CN202323311729.4U patent/CN221278738U/en active Active
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