CN102720916A - Pipe orifice sealing cap - Google Patents
Pipe orifice sealing cap Download PDFInfo
- Publication number
- CN102720916A CN102720916A CN2012102119533A CN201210211953A CN102720916A CN 102720916 A CN102720916 A CN 102720916A CN 2012102119533 A CN2012102119533 A CN 2012102119533A CN 201210211953 A CN201210211953 A CN 201210211953A CN 102720916 A CN102720916 A CN 102720916A
- Authority
- CN
- China
- Prior art keywords
- sealing cap
- pipe
- mouth
- groove
- inflation port
- 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 71
- 239000004677 Nylon Substances 0.000 claims description 5
- 229920001778 nylon Polymers 0.000 claims description 5
- 238000003466 welding Methods 0.000 abstract description 9
- 230000007547 defect Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 5
- 238000004378 air conditioning Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- -1 such as Substances 0.000 description 1
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- Pipe Accessories (AREA)
Abstract
The invention discloses a pipe orifice sealing cap which comprises a sealing cap outer sleeve, wherein the sealing cap outer sleeve is provided with a groove for the end part of a pipe to be sealed to extend into, an inner plug matched with the inner diameter of the pipe to be sealed is arranged in the groove, and a gap for clamping the pipe wall of the pipe to be sealed is formed between the side wall of the inner plug and the inner side wall of the groove. According to the pipe orifice sealing cap provided by the invention, the effective sealing of the pipe orifice to be sealed can be realized without adopting a welding mode, so that the problem of welding defects caused by adopting the welding mode is effectively avoided.
Description
Technical field
The present invention relates to technical field of sealing technology, particularly a kind of mouth of pipe sealing cap.
Background technique
Usually need an end of the mouth of pipe be carried out shutoff in the commercial production, for example, in the air-conditioning manufacture field, adopt following method to carry out the shutoff of the mouth of pipe usually.
Please refer to Fig. 1, the sealing cap structural representation that Fig. 1 is adopted for air-conditioning manufacture field in the existing technology.
Some mouths of pipe of air-conditioning need seal shutoff, adopt the mode of welding that metal sealing cap 01 is welded in the end of the mouth of pipe in the existing technology usually, and then realize the sealing shutoff.Carry out pipeline when being connected with the outside, need freeze metal sealing cap 01 comes off again, and then is welded to connect the pipeline of joining weldering.
In the process, mouth of pipe end needs heating 3 times repeatedly and cools off 2 times, is prone to cause weld defectss such as crystal grain is thick, the mouth of pipe is out of shape, burn.
Therefore, how to avoid existing technology to carry out the shutoff of the mouth of pipe, and the problem of the weld defects that causes become those skilled in the art's important technological problems to be solved because of adopting welding manner.
Summary of the invention
The purpose of this invention is to provide a kind of mouth of pipe sealing cap, it need not to adopt welding manner can realize treating effective sealing of the shutoff mouth of pipe, and then has effectively evaded the problem of the weld defects that causes because of the employing welding manner.
Mouth of pipe sealing cap provided by the invention; Comprise the sealing cap overcoat; Said sealing cap is arranged with the groove that confession treats that the end of shutoff pipe is stretched into outward; Be provided with in the said groove and the said suitable interior plug of internal diameter of treating the shutoff pipe, have the said gap of treating the tube wall of shutoff pipe of holding between the sidewall of said interior plug and the madial wall of said groove.
Preferably, the opposite end that is provided with said groove one end of said sealing cap overcoat is provided with inflation port, and said inflation port extends to said Nei Sainei, and removably is fitted with pick-and-place components in the said inflation port.
Preferably, said inflation port is a tapped hole, and said pick-and-place components is and the suitable screw of said tapped hole.
Preferably, said inflation port is circular hole or conical bore, and said pick-and-place components is and said circular hole or the suitable pin of conical bore.
Preferably, the periphery of said sealing cap overcoat is provided with the annular groove of ccontaining fastening piece.
Preferably, said mouth of pipe sealing cap is the rubber sealing cap.
Preferably, said mouth of pipe sealing cap is the nylon sealing cap.Mouth of pipe sealing cap provided by the invention; Comprise the sealing cap overcoat; Said sealing cap is arranged with the groove that confession treats that the end of shutoff pipe is stretched into outward; Be provided with in the said groove and the said suitable interior plug of internal diameter of treating the shutoff pipe, have the said gap of treating the tube wall of shutoff pipe of holding between the sidewall of said interior plug and the madial wall of said groove.
When utilizing the mouth of pipe sealing cap shutoff mouth of pipe provided by the invention, only need the mouth of pipe is stretched in the groove of sealing cap overcoat, the interior plug in the groove is plugged in spout diameter.In addition; Owing to have the said gap of treating the tube wall of shutoff pipe of holding between the sidewall of interior plug and the madial wall of groove; So treat that the tube wall of shutoff pipe can be placed between the sidewall of Nei Sai and groove, further realized the sealing of the mouth of pipe, can prevent the problem that sealing cap comes off simultaneously.
In the preferred version provided by the invention, the opposite end that is provided with said groove one end of said sealing cap overcoat is provided with inflation port, and said inflation port extends to said Nei Sainei, and removably is fitted with pick-and-place components in the said inflation port.So be provided with, when interior plug jam-pack behind the mouth of pipe, for the tightness that plug in further improving is connected with the mouth of pipe, can pass through plug-in mounting pick-and-place components in inflation port.In the time of in pick-and-place components inserts inflation port, interior plug has so further improved the connection reliability of interior plug and the mouth of pipe to expanding all around.
In the another kind of preferred version provided by the invention, the periphery of said sealing cap overcoat is provided with the annular groove of ccontaining fastening piece.Need to prove that above-mentioned fastening piece can be specially binding rope, nylon cable tie, clip spare etc.So be provided with,, can make the sealing cap overcoat closely be connected, therefore, so improved the connection reliability of sealing cap overcoat and mouth of pipe outer wall with the outer wall of the mouth of pipe through the fastening piece of lock ring in annular groove.
Description of drawings
The sealing cap structural representation that Fig. 1 is adopted for air-conditioning manufacture field in the existing technology;
Fig. 2 is a mouth of pipe sealing cap sectional view in the specific embodiment of the invention;
Fig. 3 is the linkage structure schematic representation of mouth of pipe sealing cap and pipe in the specific embodiment of the invention;
Among Fig. 1 to Fig. 3:
Sealing cap overcoat-11, groove-12, interior plug-13, treat shutoff pipe-14, inflation port-15, annular groove-16, fastening piece-17.
Embodiment
The purpose of this invention is to provide a kind of mouth of pipe sealing cap, it need not to adopt welding manner can realize treating effective sealing of the shutoff mouth of pipe, and then has effectively evaded the problem of the weld defects that causes because of the employing welding manner.
In order to make those skilled in the art person understand the present invention program better, the present invention is done further detailed description below in conjunction with accompanying drawing and embodiment.
Please refer to Fig. 2 and Fig. 3, Fig. 2 is a mouth of pipe sealing cap sectional view in the specific embodiment of the invention; Fig. 3 is the linkage structure schematic representation of mouth of pipe sealing cap and pipe in the specific embodiment of the invention.
The mouth of pipe sealing cap that this embodiment provided; Comprise sealing cap overcoat 11; Sealing cap overcoat 11 is provided with the groove 12 that confession treats that the end of shutoff pipe 14 is stretched into; Be provided with and treat the suitable interior plug 13 of internal diameter of shutoff pipe 14 in the groove 12, have the gap that the tube wall of shutoff pipe 14 is treated in holding between the madial wall of the sidewall of interior plug 13 and groove 12.
When utilizing the mouth of pipe sealing cap shutoff mouth of pipe that this embodiment provides, only need to treat that the nose end of shutoff pipe 14 stretches in the groove 12 of sealing cap overcoat 11 that interior plug 13 is filled in the mouth of pipe.In addition; Owing to have the gap that the tube wall of shutoff pipe 14 is treated in holding between the sidewall of interior plug 13 and the madial wall of groove 12; Can be placed between the sidewall of interior plug 13 and groove 12 so treat the tube wall of shutoff pipe 14, further realize the sealing of the mouth of pipe, can prevent the problem that sealing cap comes off simultaneously.
In the preferred version of this embodiment, the opposite end that is provided with groove 12 1 ends of sealing cap overcoat 11 is provided with inflation port 15, fills in 13 in inflation port 15 extends to, and removably is fitted with the pick-and-place components (not shown) in the inflation port 15.
So be provided with, when interior plug 13 jam-packs behind the mouth of pipe, for the tightness that plug 13 in further improving is connected with the mouth of pipe, can pass through plug-in mounting pick-and-place components in inflation port 15.In the time of in pick-and-place components inserts inflation port 15, interior plug 13 is to expand all around, and interior plug 13 increases with the tightness of mouth of pipe wall, has so further improved the connection reliability of the interior plug 13 and the mouth of pipe.
Need to prove that the inflation port 15 that this embodiment provided can be specially tapped hole, above-mentioned pick-and-place components is and the suitable screw of this tapped hole.So setting through screwing in the mode of screw, can make inflation port 15 to expansion all around, and then improves the connection reliability of the interior plug 13 and the mouth of pipe.
Certainly, inflation port 15 also can be circular hole, and promptly inwall is the hole of smooth cylndrical surface, is employed in the mode of plug-in mounting pin in the circular hole, and plug 13 is to expanding all around in equally also can making.Certainly, inflation port also can be the hole of other shape, such as, conical bore.
In the another kind of preferred version that this embodiment provided, the periphery of sealing cap overcoat 11 is provided with the annular groove 16 of ccontaining fastening piece 17, and the quantity of annular groove can be selected according to actual needs.
Need to prove that above-mentioned fastening piece 17 can be specially binding rope, nylon cable tie, clip spare etc.So be provided with,, can make sealing cap overcoat 11 closely be connected, therefore, so improved the connection reliability of sealing cap overcoat 11 with mouth of pipe outer wall with the outer wall of the mouth of pipe through the fastening piece 17 of lock ring in annular groove 16.
The material of the mouth of pipe sealing cap that this embodiment provided can be the rubber material, certainly, also can be other material, such as, silica gel, nylon etc. only need it to have toughness and intensity preferably, consider simultaneously to get final product with the inboard dielectric compatibility of pipeline.
More than a kind of mouth of pipe sealing cap provided by the present invention has been carried out detailed introduction.Used concrete example among this paper principle of the present invention and mode of execution are set forth, above embodiment's explanation just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (7)
1. mouth of pipe sealing cap; It is characterized in that; Comprise the sealing cap overcoat; Said sealing cap is arranged with the groove that confession treats that the end of shutoff pipe is stretched into outward, is provided with in the said groove and the said suitable interior plug of internal diameter of treating the shutoff pipe, has the said gap of treating the tube wall of shutoff pipe of holding between the sidewall of said interior plug and the madial wall of said groove.
2. mouth of pipe sealing cap as claimed in claim 1 is characterized in that, the opposite end that is provided with said groove one end of said sealing cap overcoat is provided with inflation port, and said inflation port extends to said Nei Sainei, and removably is fitted with pick-and-place components in the said inflation port.
3. mouth of pipe sealing cap as claimed in claim 2 is characterized in that, said inflation port is a tapped hole, and said pick-and-place components is and the suitable screw of said tapped hole.
4. mouth of pipe sealing cap as claimed in claim 2 is characterized in that, said inflation port is circular hole or conical bore, and said pick-and-place components is and said circular hole or the suitable pin of conical bore.
5. mouth of pipe sealing cap as claimed in claim 1 is characterized in that, the periphery of said sealing cap overcoat is provided with the annular groove of ccontaining fastening piece.
6. like each described mouth of pipe sealing cap of claim 1-5, it is characterized in that said mouth of pipe sealing cap is the rubber sealing cap.
7. like each described mouth of pipe sealing cap of claim 1-5, it is characterized in that said mouth of pipe sealing cap is the nylon sealing cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102119533A CN102720916A (en) | 2012-06-25 | 2012-06-25 | Pipe orifice sealing cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102119533A CN102720916A (en) | 2012-06-25 | 2012-06-25 | Pipe orifice sealing cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102720916A true CN102720916A (en) | 2012-10-10 |
Family
ID=46946749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102119533A Pending CN102720916A (en) | 2012-06-25 | 2012-06-25 | Pipe orifice sealing cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102720916A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106271174A (en) * | 2016-09-08 | 2017-01-04 | 广东瑞谷光网通信股份有限公司 | An automatic detection method for preventing pin bending and its automatic detection system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB823196A (en) * | 1958-01-13 | 1959-11-04 | Lee Co | Sealing means for access holes in metallic castings or the like |
| DE3602422A1 (en) * | 1986-01-28 | 1987-07-30 | Rose Walter Gmbh & Co Kg | Device for end-side sealing, in particular of cable ducts |
| US5222773A (en) * | 1992-03-03 | 1993-06-29 | Boehme Hilary C | Easy-off seal assembly |
| CN1831414A (en) * | 2005-03-07 | 2006-09-13 | 西冈照晃 | Seal structure and tube-shaped body |
| CN2842146Y (en) * | 2005-10-20 | 2006-11-29 | 孔莎 | Plug in the pipeline |
| US20080092977A1 (en) * | 2006-10-24 | 2008-04-24 | Zeyfang Frederick W | Cap and plug for masking or shipping |
| CN201739698U (en) * | 2010-08-10 | 2011-02-09 | 济南市华通燃气工程有限公司 | Pipe orifice-plugging device for intervals of gas pipeline construction |
| US20110253667A1 (en) * | 2007-10-29 | 2011-10-20 | Ludwig Hiss | Expansion Seal, Especially for Gases |
-
2012
- 2012-06-25 CN CN2012102119533A patent/CN102720916A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB823196A (en) * | 1958-01-13 | 1959-11-04 | Lee Co | Sealing means for access holes in metallic castings or the like |
| DE3602422A1 (en) * | 1986-01-28 | 1987-07-30 | Rose Walter Gmbh & Co Kg | Device for end-side sealing, in particular of cable ducts |
| US5222773A (en) * | 1992-03-03 | 1993-06-29 | Boehme Hilary C | Easy-off seal assembly |
| CN1831414A (en) * | 2005-03-07 | 2006-09-13 | 西冈照晃 | Seal structure and tube-shaped body |
| CN2842146Y (en) * | 2005-10-20 | 2006-11-29 | 孔莎 | Plug in the pipeline |
| US20080092977A1 (en) * | 2006-10-24 | 2008-04-24 | Zeyfang Frederick W | Cap and plug for masking or shipping |
| US20110253667A1 (en) * | 2007-10-29 | 2011-10-20 | Ludwig Hiss | Expansion Seal, Especially for Gases |
| CN201739698U (en) * | 2010-08-10 | 2011-02-09 | 济南市华通燃气工程有限公司 | Pipe orifice-plugging device for intervals of gas pipeline construction |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106271174A (en) * | 2016-09-08 | 2017-01-04 | 广东瑞谷光网通信股份有限公司 | An automatic detection method for preventing pin bending and its automatic detection system |
| CN106271174B (en) * | 2016-09-08 | 2019-04-05 | 广东瑞谷光网通信股份有限公司 | An automatic detection method and automatic detection system for preventing pin bending |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20121010 |