CN204052304U - A kind of sealing cup structure being applied to tapered pipeline - Google Patents
A kind of sealing cup structure being applied to tapered pipeline Download PDFInfo
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- CN204052304U CN204052304U CN201420459598.6U CN201420459598U CN204052304U CN 204052304 U CN204052304 U CN 204052304U CN 201420459598 U CN201420459598 U CN 201420459598U CN 204052304 U CN204052304 U CN 204052304U
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- leather cup
- cup
- reducing
- sealing
- reducing leather
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Abstract
The utility model discloses a kind of sealing cup structure being applied to tapered pipeline, comprise cylindrical shell; First sealing cup structure, be socketed in the front portion of described cylindrical shell, wherein, by the first securing member in described first sealing cup structure, the first leather cup is fixed on the front portion of the first float flange, and the second reducing leather cup being fixed on the rear portion of described first float flange, the radius of described first leather cup is less than the radius of described second reducing leather cup; Second sealing cup structure, comprise the 3rd reducing leather cup, the 4th reducing leather cup, the second float flange and the second securing member, described second sealing cup structure is socketed in the rear portion of described cylindrical shell, wherein, by described second securing member, described 3rd reducing leather cup is fixed on the front portion of described second float flange, and described 4th reducing leather cup is fixed on the rear portion of described second float flange.
Description
Technical field
The utility model relates to and is applied to pipe clearing apparatus field, particularly relates to a kind of sealing cup structure being applied to tapered pipeline.
Background technology
In the defeated processing procedure of the collection of sulfur-containing gas, natural gas purification is very important link, and prior art normally carries out purified treatment by the sealing cup structure being applied to tapered pipeline to sulfur-containing gas, to improve the degree of purity of natural gas.
Along with the develop rapidly of pipe-line purging and detection technique, existing wiper and detector operate in tapered pipeline, by wiper and detector, pigging and detection are carried out to tapered pipeline, not equal diameter pipe, improve conevying efficiency and the detection efficiency of pipeline, make pipeline can the operation of safety and steady.
In prior art, normally wiper and detector is made to operate in tapered pipeline by the sealing cup structure in wiper and detector, but existing sealing cup structure normally adopts isometrical leather cup to operate in described tapered pipeline, make entering in the small-bore pipeline section process in described tapered pipeline, the frictional force of described isometrical leather cup and described small-bore pipeline section increases, and reduces described wiper and enters cleaning speed in small-bore pipeline section.
Utility model content
In order to sealing cup structure of the prior art can be solved when entering small-bore pipeline section, there is frictional force large, clean slow-footed technical problem, the utility model provides a kind of sealing cup structure being applied to tapered pipeline, sealing cup structure can be made when entering small-bore pipeline section, frictional force is reduced, and then improves cleaning speed.
The utility model embodiment provides a kind of sealing cup structure being applied to tapered pipeline, comprising: cylindrical shell; First sealing cup structure, comprise the first leather cup, the second reducing leather cup, the first float flange and the first securing member, described first sealing cup structure is socketed in the front portion of described cylindrical shell, wherein, by described first securing member, described first leather cup is fixed on the front portion of described first float flange, and described second reducing leather cup being fixed on the rear portion of described first float flange, the radius of described first leather cup is less than the radius of described second reducing leather cup; Second sealing cup structure, comprise the 3rd reducing leather cup, the 4th reducing leather cup, the second float flange and the second securing member, described second sealing cup structure is socketed in the rear portion of described cylindrical shell, wherein, by described second securing member, described 3rd reducing leather cup is fixed on the front portion of described second float flange, and described 4th reducing leather cup is fixed on the rear portion of described second float flange.
Optionally, described first leather cup is dish-shaped leather cup, and described second reducing leather cup is umbrella shape reducing leather cup.
Optionally, described umbrella shape reducing leather cup comprises multiple V-arrangement leather cup telescopic chute, and described multiple V-arrangement leather cup telescopic chute is evenly distributed on described umbrella shape reducing leather cup.
Optionally, described 3rd reducing leather cup and described 4th reducing leather cup are petal reducing leather cup.
Optionally, described petal reducing leather cup comprises multiple V-arrangement groove, and described multiple V-arrangement groove is evenly distributed on described petal reducing leather cup.
Optionally, the radius of described 3rd reducing leather cup is identical with the radius of described 4th reducing leather cup.
Optionally, the multiple V-arrangement groove in described 3rd reducing leather cup and the V-arrangement groove in described 4th reducing leather cup are interspersed.
By an embodiment or multiple embodiment, the utility model has following beneficial effect or advantage:
Because the embodiment of the present application is fixed on the first connector by the first securing member by the first sealing cup structure, and described first connector is arranged on the front portion of described cylindrical shell, namely make described sealing cup vibrational power flow in the front portion of described cylindrical shell, and the first leather cup in described first sealing cup structure is arranged on the front portion of the first float flange, second reducing leather cup is fixed on the rear portion of described first float flange, radius due to described first leather cup is less than the radius of described second reducing leather cup, according to mechanics principle, make described reducing leather cup structure when entering small-bore pipeline section from the heavy caliber pipeline section in tapered pipeline, reduce the frictional force between small-bore pipeline section described in described reducing leather cup domain, to improve cleaning speed, in addition, cylindrical shell and described first leather cup and described second reducing leather cup pass through float flange, effectively can slow down the transmission of impact stress on leather cup and between equipment and oscillating load.
Accompanying drawing explanation
Fig. 1 is the structure chart of the sealing cup structure being applied to tapered pipeline in the utility model embodiment;
Fig. 2 is the structure chart of the first sealing cup structure in Fig. 1;
Fig. 3 is the structure chart of the second sealing cup structure in Fig. 1;
Fig. 4 is the sectional view of sealing cup structure in the utility model embodiment;
Fig. 5 be in the utility model embodiment sealing cup structure by the structural representation of tapered pipeline.
In figure, appended with drawings mark is as follows:
10---cylindrical shell, 20---the first sealing cup structure, 21---the first leather cup, 22---the second reducing leather cup, 23---the first float flange, 24---the first securing member, 25---V-arrangement leather cup telescopic chute, 26---leather cup wall, 27---forward flange dish, 28---rear stub, 30---the second sealing cup structure, 31---the 3rd reducing leather cup, 32---the 4th reducing leather cup, 33---the second float flange, 34---the second securing member, 35---V-arrangement groove, 36---forward flange dish, 37---rear stub, 40---heavy caliber pipeline section, 41---small-bore pipeline section, 42---reducing pipeline section.
Detailed description of the invention
In order to sealing cup structure of the prior art can be solved when entering small-bore pipeline section, there is frictional force large, clean slow-footed technical problem, the utility model provides a kind of sealing cup structure being applied to tapered pipeline, sealing cup structure can be made when entering small-bore pipeline section, frictional force is reduced, and then improves cleaning speed.
Below in conjunction with accompanying drawing and embodiment, above technical scheme is explained in detail and is illustrated.
As shown in Figure 1, the utility model provides a kind of sealing cup structure being applied to tapered pipeline, comprises cylindrical shell 10; First sealing cup structure 20, comprise the first leather cup 21, second reducing leather cup 22, first float flange 23 and the first securing member 24, first sealing cup structure 20 is socketed in the front portion of cylindrical shell 10, wherein, by the first securing member 24, first leather cup 21 is fixed on the front portion of the first float flange 23, and the second reducing leather cup 22 being fixed on the rear portion of the first float flange 23, the radius of the first leather cup 21 is less than the radius of the second reducing leather cup 22; Second sealing cup structure 30, comprise the 3rd reducing leather cup 31, the 4th reducing leather cup 32, second float flange 33 and the second securing member 34, second sealing cup structure 30 is socketed in the rear portion of cylindrical shell 10, wherein, by the second securing member 34, the 3rd reducing leather cup 31 is fixed on the front portion of the second float flange 33, and the 4th reducing leather cup 32 is fixed on the rear portion of the second float flange 33.
Wherein, the radius of the first leather cup 21 and the radius of the second reducing leather cup 22 design according to actual conditions, the radius of the heavy caliber pipeline section of such as tapered pipeline is 8cm, the radius of small-bore pipeline section is 5cm, if the radius of described cylindrical shell is 2cm and the reducing length of the first leather cup 21 is 1cm, then make the radius of the first leather cup 21 can be 4cm, and second the radius of reducing leather cup 22 can be 4.5cm, 4.8cm, 5cm etc. are greater than the length of 4cm, and first leather cup 21 can be non-reducing leather cup, also reducing leather cup can be set to, the application does not do concrete restriction.
Certainly, described sealing cup structure can not only be applied in the wiper of cleaning oil and gas pipes, can also be applied in the detector detecting oil and gas pipes.
Further, in order to the tapered pipeline making described sealing cup structure clean is cleaner, the radius of each leather cup in the 3rd reducing leather cup 31 and the 4th reducing leather cup 32 is all not less than the radius of the second reducing leather cup 22, in like manner, the radius of the 3rd reducing leather cup 31 and the radius of the 4th reducing leather cup 32 all design according to actual conditions.
In specific implementation process, first leather cup 21 can be dish-shaped leather cup, second reducing leather cup 22 can be umbrella shape reducing leather cup, when the second reducing leather cup 22 is umbrella shape reducing leather cup, second reducing leather cup 22 comprises multiple V-arrangement leather cup telescopic chute, and described multiple V-arrangement leather cup telescopic chute is evenly distributed on described umbrella shape reducing leather cup, concrete, described umbrella shape reducing leather cup is on taper leather cup basis, evenly offers dark V-arrangement leather cup telescopic chute and is formed.
Concrete, see Fig. 2, described multiple V-arrangement leather cup telescopic chute is evenly distributed on the second reducing leather cup 22, described multiple V-arrangement leather cup telescopic chute comprises V-arrangement leather cup telescopic chute 25, wherein, the thickness of V-arrangement leather cup telescopic chute 25 is less than leather cup wall 26 thickness, leather cup wall 26 is the leather cup in the second reducing leather cup 22 except described multiple V-arrangement leather cup telescopic chute, each V-arrangement leather cup telescopic chute in described multiple V-arrangement leather cup telescopic chute and the external diameter of leather cup wall 26 isometrical, each V-arrangement telescopic chute radical length is greater than the reducing length of the second reducing leather cup 22, each V-arrangement telescopic chute bends under nature under gravity backward.
See Fig. 1,3rd reducing leather cup 31 and the 4th reducing leather cup 32 can also be petal reducing leather cup, wherein, described petal reducing leather cup comprises multiple V-arrangement groove, described multiple V-arrangement groove is evenly distributed on described petal reducing leather cup, concrete, described petal reducing leather cup is on taper leather cup basis, evenly offers dark V-arrangement groove and is formed.
Further, the radius of the 3rd reducing leather cup 31 can be identical with the radius of the 4th reducing leather cup 32, and certainly, the radius of the 3rd reducing leather cup 31 can also be less than the radius of the 4th reducing leather cup 32, to improve the sealing property of the first sealing cup structure 20.
Concrete, see Fig. 3, described multiple V-arrangement groove is evenly distributed on the 3rd reducing leather cup 31, and described multiple V-arrangement groove comprises V-arrangement groove 35, wherein, each the V-arrangement groove radical length in described multiple V-arrangement groove is greater than the reducing length of the 3rd reducing leather cup 31; In like manner, 4th reducing leather cup 32 is also evenly distributed with multiple V-arrangement groove, and each V-arrangement groove radical length is greater than the reducing length of the 4th reducing leather cup 32, and the multiple V-arrangement groove in the 3rd reducing leather cup 31 and the multiple V-arrangement grooves in the 4th reducing leather cup 32 are interspersed, make the sealing property of the second sealing cup structure 30 better.
Further, see Fig. 4, first float flange 23 comprises forward flange dish 27 and rear stub 28, first securing member 24 comprises screw bolt and nut, by the cooperation just first fixing position near forward flange dish 27 of leather cup 21 of screw bolt and nut, and the second reducing leather cup 22 is fixed on the rear portion of close rear stub 28, make the first leather cup 21 be fixed on the front portion of the first float flange 23, the second reducing leather cup 22 is fixed on the rear portion of the first float flange 23; In like manner, second float flange 33 comprises forward flange dish 36 and rear stub 37, second securing member 34 comprises screw bolt and nut, by cooperation just the 3rd fixing position near forward flange dish 36 of reducing leather cup 31 of screw bolt and nut, and the 4th reducing leather cup 32 is fixed on the rear portion of close rear stub 37, make the 3rd reducing leather cup 31 be fixed on the front portion of the second float flange 33, the 4th reducing leather cup 22 is fixed on the rear portion of the second float flange 33.
In actual application, see Fig. 5, time in the heavy caliber pipeline section 40 of described reducing leather bowl sealing structure in described tapered pipeline, the first leather cup 21 in first sealing cup structure 20 opens completely, and second reducing leather cup 22 outer and heavy caliber pipeline section 40 inwall fit, and second the outer of the 3rd reducing leather cup 31 in sealing cup structure 30 and the 4th reducing leather cup 32 all fit with heavy caliber pipeline section 40 inwall, described reducing leather bowl sealing structure is being entered in small-bore pipeline section 21 process by heavy caliber pipeline section 40, first first leather cup 21 enters small-bore pipeline section 21, because the first leather cup 21 is dish-shaped leather cup, the concentricity of described reducing leather bowl sealing structure and small-bore pipeline section 41 can be guaranteed, described reducing leather bowl sealing structure and small-bore pipeline section 41 drift rate are reduced.
Further, after the first leather cup 21 enters small-bore pipeline section 21, utilize the thrust that the second sealing cup structure 30 provides, make the second reducing leather cup 22 also smoothly reducing enter small-bore pipeline section 21, then the pulling force that the first sealing cup structure 20 provides in small-bore pipeline section 41 is utilized, smoothly the second sealing cup structure 30 is also pulled in small-bore pipeline section 41, so guarantee equipment can smoothly, smoothly through the reducing pipeline section 53 in tapered pipeline.
Further, when described reducing leather bowl sealing structure enters into small-bore pipeline section 41, all there is deformation in the 3rd reducing leather cup 31 and the 4th reducing leather cup 32, the space of the multiple V-arrangement grooves in the 3rd reducing leather cup 31 is diminished, also the space of the multiple V-arrangement grooves in the 4th reducing leather cup 32 is made to diminish, and make the 3rd reducing leather cup 31 more press close to the 4th reducing leather cup 32, laminating degree after making reducing between the 3rd reducing leather cup 31 and the 4th reducing leather cup 32 and sealing property are improved, and then the sealing property of described reducing leather bowl sealing structure is also improved.
By an embodiment or multiple embodiment, the utility model has following beneficial effect or advantage:
One, due to the embodiment of the present application be socketed on cylindrical shell by float flange by first, second sealing cup structure, described sealing cup structure is made to be entered the impulsive force be subject in the reducing process in small-bore pipeline section by heavy caliber pipeline section, described float flange can be made to swing backward, impulsive force is slowed down, and then the transmission of the impact stress that can effectively slow down between first, second sealing cup structure and cylindrical shell and oscillating load.
They are two years old, radius due to the first leather cup in the described first sealing cup structure in the embodiment of the present application is less than the radius of the second reducing leather cup, described sealing cup structure is made to be entered in the reducing process in small-bore pipeline section by heavy caliber pipeline section, first described dish-shaped leather cup enters in described small-bore pipeline section, because described first leather cup is dish-shaped leather cup, thus the concentricity of described reducing leather bowl sealing structure and small-bore pipeline section can be guaranteed, described reducing leather bowl sealing structure and small-bore pipe field offset degree are reduced, the resistance and impact etc. that are subject in described small-bore pipeline section process is entered to reduce described first sealing cup structure.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.Apparent, defined herein General Principle will be made for those skilled in the art when not departing from the spirit or scope of utility model, can to realize in other embodiments the multiple amendment of these embodiments.Therefore, the utility model can not be limited and these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and novel features.
Claims (7)
1. be applied to a sealing cup structure for tapered pipeline, it is characterized in that, comprising:
Cylindrical shell;
First sealing cup structure, comprise the first leather cup, the second reducing leather cup, the first float flange and the first securing member, described first sealing cup structure is socketed in the front portion of described cylindrical shell, wherein, by described first securing member, described first leather cup is fixed on the front portion of described first float flange, and described second reducing leather cup being fixed on the rear portion of described first float flange, the radius of described first leather cup is less than the radius of described second reducing leather cup;
Second sealing cup structure, comprise the 3rd reducing leather cup, the 4th reducing leather cup, the second float flange and the second securing member, described second sealing cup structure is socketed in the rear portion of described cylindrical shell, wherein, by described second securing member, described 3rd reducing leather cup is fixed on the front portion of described second float flange, and described 4th reducing leather cup is fixed on the rear portion of described second float flange.
2. sealing cup structure as claimed in claim 1, it is characterized in that, described first leather cup is dish-shaped leather cup, and described second reducing leather cup is umbrella shape reducing leather cup.
3. sealing cup structure as claimed in claim 2, it is characterized in that, described umbrella shape reducing leather cup comprises multiple V-arrangement leather cup telescopic chute, and described multiple V-arrangement leather cup telescopic chute is evenly distributed on described umbrella shape reducing leather cup.
4. sealing cup structure as claimed in claim 3, it is characterized in that, described 3rd reducing leather cup and described 4th reducing leather cup are petal reducing leather cup.
5. sealing cup structure as claimed in claim 4, it is characterized in that, described petal reducing leather cup comprises multiple V-arrangement groove, and described multiple V-arrangement groove is evenly distributed on described petal reducing leather cup.
6. sealing cup structure as claimed in claim 5, it is characterized in that, the radius of described 3rd reducing leather cup is identical with the radius of described 4th reducing leather cup.
7. the sealing cup structure as described in any one of claim 3 ~ 6, is characterized in that, the V-arrangement groove in the multiple V-arrangement groove in described 3rd reducing leather cup and described 4th reducing leather cup is interspersed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420459598.6U CN204052304U (en) | 2014-08-14 | 2014-08-14 | A kind of sealing cup structure being applied to tapered pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420459598.6U CN204052304U (en) | 2014-08-14 | 2014-08-14 | A kind of sealing cup structure being applied to tapered pipeline |
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| Publication Number | Publication Date |
|---|---|
| CN204052304U true CN204052304U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420459598.6U Expired - Fee Related CN204052304U (en) | 2014-08-14 | 2014-08-14 | A kind of sealing cup structure being applied to tapered pipeline |
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| CN (1) | CN204052304U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114570726A (en) * | 2022-03-09 | 2022-06-03 | 西南石油大学 | Pipe cleaner capable of being used for oil-gas transmission reducing pipeline and process method |
-
2014
- 2014-08-14 CN CN201420459598.6U patent/CN204052304U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114570726A (en) * | 2022-03-09 | 2022-06-03 | 西南石油大学 | Pipe cleaner capable of being used for oil-gas transmission reducing pipeline and process method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170301 Address after: 100007 Dongcheng District, Dongzhimen, China, North Street, No. 9 Oil Mansion, No. Patentee after: China National Petroleum Corp. Patentee after: China Petroleum Pipeline Engineering Co.,Ltd. Address before: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Patentee before: China National Petroleum Corp. Patentee before: CHINA PETROLEUM PIPELINE BUREAU |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |