CN111156361A - Pipe fitting sealing connecting piece - Google Patents
Pipe fitting sealing connecting piece Download PDFInfo
- Publication number
- CN111156361A CN111156361A CN202010056194.2A CN202010056194A CN111156361A CN 111156361 A CN111156361 A CN 111156361A CN 202010056194 A CN202010056194 A CN 202010056194A CN 111156361 A CN111156361 A CN 111156361A
- Authority
- CN
- China
- Prior art keywords
- sealing
- clamping groove
- included angle
- sealing element
- sliding buckle
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 91
- 238000000926 separation method Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/062—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces characterised by the geometry of the seat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/12—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a pipe fitting sealing connecting piece which comprises a body and a sliding buckle cap, wherein the two ends of the body are respectively provided with a connecting end, the sliding buckle cap is arranged on one side of the connecting end, a sealing element is arranged in an inner cavity of the connecting end, and the sealing element is arranged between the body and the sliding buckle cap; a sealing table is arranged at one end of the sealing element, and the sealing table and the outer side wall of the sealing element are obliquely arranged to form a second included angle; the first included angle is smaller than the second included angle; by adopting the technical scheme, the inner cavity of the connecting end is provided with the sealing element which is arranged between the body and the slide fastener cap; a sealing table is arranged at one end of the sealing element, and the sealing table and the outer side wall of the sealing element are obliquely arranged to form a second included angle; the first included angle is smaller than the second included angle, so that the sealing element is tightly pressed in the installation and connection process of the body and the slide fastener cap, the sealing platform of the sealing element is connected with the body in a sealing mode, and the sealing effect is improved.
Description
Technical Field
The invention relates to the technology of pipeline joint devices, in particular to a pipe fitting sealing connecting piece.
Background
The pipeline connection means that the prefabricated pipe sections are connected into a complete system according to the requirements of design drawings. In the construction, different connection methods are selected according to the material of the used pipe; in the pipeline engineering construction, different connection methods should be selected according to the material of the used pipes. The common steel pipe is connected with a flange plate through a threaded connection and a welding connection; the seamless steel pipe, the nonferrous metal and the stainless steel pipe are mostly welded and connected with a flange; the cast iron pipes are connected by socket joints, and a small number of cast iron pipes are connected by flanges; the plastic pipe is mainly connected by threads, bonding, hot melting and the like, and other nonmetal pipes are connected in various forms.
However, the existing sealing pipes are generally connected by adopting a thread or welding method when being connected, but the thread connection sealing performance is not perfect enough, and the welding is also laborious; thus, the existing need is not met, and a pipe sealing connector is provided.
Disclosure of Invention
The invention aims to provide a pipe fitting sealing connecting piece which is simple in structure, low in cost and good in sealing effect.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a pipe fitting sealing connecting piece comprises a body and a sliding buckle cap, wherein the two ends of the body are respectively provided with a connecting end, the sliding buckle cap is arranged on one side of the connecting end, a sealing element is arranged in an inner cavity of the connecting end, and the sealing element is arranged between the body and the sliding buckle cap; the outer side walls of the two ends of the body are respectively provided with a first clamping groove and a second clamping groove, and a clamping table is arranged between the first clamping groove and the second clamping groove; the body connecting end comprises a first inner cavity wall and a second inner cavity wall, and the first inner cavity wall and the second inner cavity wall are mutually crossed to form a first included angle; a sealing table is arranged at one end of the sealing element, and the sealing table and the outer side wall of the sealing element are obliquely arranged to form a second included angle; the first included angle is smaller than the second included angle;
the sliding buckle cap comprises a first sliding buckle cap and a second sliding buckle cap which are arranged oppositely; one ends of the inner cavities of the first sliding buckle cap and the second sliding buckle cap are respectively provided with a first limiting table and a second limiting table, and the other ends of the first sliding buckle cap and the second sliding buckle cap are provided with a third clamping groove and a fourth clamping groove; and the third clamping groove and the fourth clamping groove are matched with the first clamping groove and the second clamping groove for use.
Preferably, the middle part of the inner cavity of the body is provided with a separation table.
Preferably, a sealing groove is arranged between the separation table and the sealing element.
Preferably, a sealing ring is arranged in the sealing groove.
Preferably, a clamp spring is arranged between the first clamp groove and the third clamp groove.
Preferably, the first included angle is less than 150 ° and the second included angle is greater than 160 °.
Preferably, the clamp spring is a square clamp spring.
Preferably, the seal is a double sealing collar.
By adopting the technical scheme, the inner cavity of the connecting end is provided with the sealing element which is arranged between the body and the slide fastener cap; a sealing table is arranged at one end of the sealing element, and the sealing table and the outer side wall of the sealing element are obliquely arranged to form a second included angle; the first included angle is smaller than the second included angle, so that the sealing element is tightly pressed in the installation and connection process of the body and the slide fastener cap, the sealing platform of the sealing element is connected with the body in a sealing mode, and the sealing effect is improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
In the figure, 1-a body, 2-a slide fastener cap, 3-a connecting end, 4-a sealing element, 5-a clamping table, 6-a separating table, 7-a sealing groove, 8-a snap spring, 9-a sealing ring, 11-a first inner cavity wall, 12-a second inner cavity wall, 13-a first included angle, 21-a first slide fastener cap, 22-a second slide fastener cap, 23-a first limiting table, 24-a second limiting table, 25-a third clamping groove, 26-a fourth clamping groove, 41-a first clamping groove, 42-a second clamping groove and 43-a sealing table.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1, a pipe fitting sealing connector comprises a body 1 and a sliding buckle cap 2, wherein a connecting end 3 is respectively arranged at two ends of the body 1 and the sliding buckle cap 2, the sliding buckle cap 2 is arranged at one side of the connecting end 3, a sealing element 4 is arranged in an inner cavity of the connecting end 3, and the sealing element 4 is arranged between the body 1 and the sliding buckle cap 2; the outer side walls of two ends of the body 1 are respectively provided with a first clamping groove 41 and a second clamping groove 42, and a clamping table 5 is arranged between the first clamping groove 41 and the second clamping groove 42; the connecting end 3 of the body 1 comprises a first inner cavity wall 11 and a second inner cavity wall 12, and the first inner cavity wall 11 and the second inner cavity wall 12 are mutually crossed to form a first included angle 13; a sealing table 43 is arranged at one end of the sealing element 4, and the sealing table 43 and the outer side wall of the sealing element 4 are obliquely arranged to form a second included angle; the first included angle 13 is smaller than the second included angle;
the sliding buckle cap 2 comprises a first sliding buckle cap 21 and a second sliding buckle cap 22, and the first sliding buckle cap 21 and the second sliding buckle cap 22 are arranged oppositely; one ends of the inner cavities of the first slide buckle cap 21 and the second slide buckle cap 22 are respectively provided with a first limiting table 23 and a second limiting table 24, and the other ends of the inner cavities are provided with a third clamping groove 25 and a fourth clamping groove 26; third card slot 25 and fourth card slot 26 cooperate with first card slot 41 and second card slot 42.
In addition, the middle part of the inner cavity of the body 1 is provided with a separation table 6, so that the water pipes at the two ends of the connecting piece are prevented from interfering.
In addition, a sealing ring 9 is arranged between the guide sleeve and the sliding buckle cap 2.
Furthermore, a sealing groove 7 is arranged between the separation table 6 and the sealing element 4, so that the sealing effect is improved.
In addition, a sealing ring 9 is arranged in the sealing groove 7, so that liquid leakage caused by bending of the water pipe is prevented.
Furthermore, a clamp spring 8 is arranged between the first clamping groove 41 and the third clamping groove 25, so that the connection strength between the body 1 and the sliding buckle cap 2 is improved.
In addition, the first included angle 13 is smaller than 150 °, the second included angle is larger than 160 °, in this embodiment, the first included angle 13 is 145 °, the second included angle is 165 °, and when the body 1 and the sliding buckle cap 2 are tightly pressed on the sealing element 4 in the installation and connection process, elastic deformation is generated between the sealing table 43 of the sealing element 4 and the body 1, so that the sealing effect is improved.
Further, the clamp spring 8 is a square clamp spring 8.
In addition, the sealing element 4 is a double sealing collar, so that the sealing effect of the connecting element is improved.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (8)
1. The utility model provides a pipe fitting sealing connecting piece, includes that both ends are provided with the body and the thread slipping cap of link respectively, and the thread slipping cap sets up in one side of link, its characterized in that: the inner cavity of the connecting end is provided with a sealing element, and the sealing element is arranged between the body and the slide fastener cap; the outer side walls of the two ends of the body are respectively provided with a first clamping groove and a second clamping groove, and a clamping table is arranged between the first clamping groove and the second clamping groove; the body connecting end comprises a first inner cavity wall and a second inner cavity wall, and the first inner cavity wall and the second inner cavity wall are mutually crossed to form a first included angle; a sealing table is arranged at one end of the sealing element, and the sealing table and the outer side wall of the sealing element are obliquely arranged to form a second included angle; the first included angle is smaller than the second included angle;
the sliding buckle cap comprises a first sliding buckle cap and a second sliding buckle cap which are arranged oppositely; one ends of the inner cavities of the first sliding buckle cap and the second sliding buckle cap are respectively provided with a first limiting table and a second limiting table, and the other ends of the first sliding buckle cap and the second sliding buckle cap are provided with a third clamping groove and a fourth clamping groove; and the third clamping groove and the fourth clamping groove are matched with the first clamping groove and the second clamping groove for use.
2. The tubular sealing joint as recited in claim 1 wherein: the middle part of the inner cavity of the body is provided with a separation table.
3. The tubular sealing joint as recited in claim 1 wherein: a sealing groove is arranged between the separation table and the sealing element.
4. The tubular sealing joint as recited in claim 3 wherein: and a sealing ring is arranged in the sealing groove.
5. The tubular sealing joint as recited in claim 1 wherein: and a clamp spring is arranged between the first clamp groove and the third clamp groove.
6. The tubular sealing joint as recited in claim 1 wherein: the first included angle is less than 150 degrees, and the second included angle is greater than 160 degrees.
7. The tubular sealing joint as recited in claim 5 wherein: the clamp spring is a square clamp spring.
8. The tubular sealing joint as recited in claim 1 wherein: the sealing element is a double sealing collar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010056194.2A CN111156361A (en) | 2020-01-18 | 2020-01-18 | Pipe fitting sealing connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010056194.2A CN111156361A (en) | 2020-01-18 | 2020-01-18 | Pipe fitting sealing connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111156361A true CN111156361A (en) | 2020-05-15 |
Family
ID=70564159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010056194.2A Pending CN111156361A (en) | 2020-01-18 | 2020-01-18 | Pipe fitting sealing connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111156361A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393035A (en) * | 2020-11-11 | 2021-02-23 | 湖南天力瑞家新材科技股份有限公司 | Method for connecting pipe joint to be welded |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008048123A2 (en) * | 2006-10-20 | 2008-04-24 | Haigh Tooling Limited | Seal for a compression joint |
| CN102434742A (en) * | 2011-12-06 | 2012-05-02 | 朱辉 | Pipe connector for quick connection |
| CN102478133A (en) * | 2010-11-23 | 2012-05-30 | 广西玉柴机器股份有限公司 | Clamp sleeve and method for pipe fitting connection |
| CN204254022U (en) * | 2014-11-19 | 2015-04-08 | 四川派威阀门有限公司 | A kind of valve cutting ferrule linkage structure |
| CN108506606A (en) * | 2018-06-05 | 2018-09-07 | 博侃电气（合肥）有限公司 | A kind of high-temperature-resistant high-pressure-resistant seal nipple |
| CN110206946A (en) * | 2019-06-03 | 2019-09-06 | 玉环县玉立水暖器材厂 | A kind of conduit coupling |
| CN212178184U (en) * | 2020-01-18 | 2020-12-18 | 湖南天力瑞家新材科技股份有限公司 | Pipe fitting sealing connecting piece |
-
2020
- 2020-01-18 CN CN202010056194.2A patent/CN111156361A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008048123A2 (en) * | 2006-10-20 | 2008-04-24 | Haigh Tooling Limited | Seal for a compression joint |
| CN102478133A (en) * | 2010-11-23 | 2012-05-30 | 广西玉柴机器股份有限公司 | Clamp sleeve and method for pipe fitting connection |
| CN102434742A (en) * | 2011-12-06 | 2012-05-02 | 朱辉 | Pipe connector for quick connection |
| CN204254022U (en) * | 2014-11-19 | 2015-04-08 | 四川派威阀门有限公司 | A kind of valve cutting ferrule linkage structure |
| CN108506606A (en) * | 2018-06-05 | 2018-09-07 | 博侃电气（合肥）有限公司 | A kind of high-temperature-resistant high-pressure-resistant seal nipple |
| CN110206946A (en) * | 2019-06-03 | 2019-09-06 | 玉环县玉立水暖器材厂 | A kind of conduit coupling |
| CN212178184U (en) * | 2020-01-18 | 2020-12-18 | 湖南天力瑞家新材科技股份有限公司 | Pipe fitting sealing connecting piece |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393035A (en) * | 2020-11-11 | 2021-02-23 | 湖南天力瑞家新材科技股份有限公司 | Method for connecting pipe joint to be welded |
| CN112393035B (en) * | 2020-11-11 | 2023-07-21 | 湖南天力瑞家新材科技股份有限公司 | Connection method of pipeline joint to be welded |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |