CN105299377A - Novel flange reducing pipe - Google Patents
Novel flange reducing pipe Download PDFInfo
- Publication number
- CN105299377A CN105299377A CN201510839427.5A CN201510839427A CN105299377A CN 105299377 A CN105299377 A CN 105299377A CN 201510839427 A CN201510839427 A CN 201510839427A CN 105299377 A CN105299377 A CN 105299377A
- Authority
- CN
- China
- Prior art keywords
- pipe
- dumping
- guiding plate
- caliber
- pipe dish
- 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
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Classifications
-
- 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
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/027—Throttle passages
- F16L55/02736—Throttle passages using transversal baffles defining a tortuous path
-
- 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
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/24—Preventing accumulation of dirt or other matter in the pipes, e.g. by traps, by strainers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filtering Materials (AREA)
Abstract
The invention relates to a novel flange reducing pipe. The novel flange reducing pipe comprises an upper pipe disc, a main pipe body and a lower pipe disc, wherein the main pipe body comprises a first pipe body, a second pipe body and a third pipe body which are each of a conical structure; the pipe diameter d1 of the upper end face of the first pipe body is larger than the pipe diameter d2 of the lower end face of the first pipe body, the pipe diameter d3 of the upper end face of the second pipe body is smaller than the pipe diameter d4 of the lower end face of the second pipe body, and the pipe diameter d5 of the upper end face of the third pipe body is larger than the pipe diameter d6 of the lower end face of the third pipe body, wherein d2 is equal to d3, and d4 is equal to d5. The included angle a between the pipe wall of the first pipe body and the pipe wall of the second pipe body ranges from 150 degrees to 155 degrees, and the included angle b between the pipe wall of the second pipe body and the pipe wall of the third pipe body ranges from 205 degrees to 210 degrees; and the first pipe body is connected with the upper pipe disc, and the third pipe body is connected with the lower pipe disc. The novel flange reducing pipe is novel in structure, impact on devices like a valve in a pipeline system is reduced, the service life is prolonged, and meanwhile impurities in the pipelines can be effectively filtered out.
Description
Technical field
The present invention relates to a kind of reducer, particularly a kind of novel flange reducer.
Background technique
Reducing fittings refers to the pipe fitting that the diameter that pipe fitting is often held does not wait, and producing reducing fittings is at present all adopt the method for casting to produce.
Reducer is also known as reducer fitting, be commonly called as CONCENTRIC REDUCER, reducer is used for the place that pipe diameter needs to change, so purposes is very extensive, be mainly used in industrial field and the residential construction area such as dairy products, food, beer, beverage, pharmacy, cosmetics, automobile, shipbuilding, when the fluid in pipeline by the larger pipe of diameter by pipe that diameter is less time, the pressure of fluid, the equipment such as flow velocity can increase thereupon, the valve in easy pipe-line system produce and impact, and the working life of valve is reduced.
Summary of the invention
The object of the invention is to overcome prior art shortcoming and provide a kind of novel flange reducer, novel structure, reduce few impact to equipment such as valves in pipe-line system, increase the service life, simultaneously can the effective ducted impurity of filtering.
For solving the problems of the technologies described above, technological scheme of the present invention is:
A kind of novel flange reducer, comprise pipe dish, main pipe and lower pipe dish, described main pipe comprises the first body, second body and the 3rd body, first body, second body and the 3rd body are cone structure, the caliber d2 of the caliber d1 > first body lower end surface of the first body upper-end surface, the caliber d4 of the caliber d3 < second body lower end surface of the second body upper-end surface, the caliber d6 of caliber d5 > the 3rd body lower end surface of the 3rd body upper-end surface, and, d2=d3, d4=d5, angle a between the tube wall of described first body and the tube wall of the second body is 150-155 °, angle b between the tube wall of the second body and the tube wall of the 3rd body is 205-210 °, described first body is connected with upper pipe dish, 3rd body is connected with lower pipe dish,
Described 3rd inboard wall of tube body is provided with the first grade article, a circle, the sectional shape of first grade of bar is equilateral triangle, first blend stop is positioned at the 3rd its bottom, described second inboard wall of tube body is circumferentially with some dumping-guiding plate groups, described dumping-guiding plate group is made up of the first dumping-guiding plate, the second dumping-guiding plate and the 3rd dumping-guiding plate genesis analysis, and the angle c between three dumping-guiding plates and the tube wall of the second body is 42-45 °;
The jointing place of described first body and the second body is provided with a circle gusset plate, the jointing place of described second body and the 3rd body is provided with filtering cavity, filter assemblies is provided with in described filtering cavity, filter assemblies comprises four layers of filter layer, the aperture of four layers of filter layer reduces from inside to outside gradually, and described filtering cavity is provided with clean-up port.
Above-mentioned a kind of novel flange reducer, wherein, the length of described first dumping-guiding plate is less than the length of the second dumping-guiding plate, the length of length < the 3rd dumping-guiding plate of the second dumping-guiding plate.
Above-mentioned a kind of novel flange reducer, wherein, the outer wall of described upper pipe dish and lower pipe dish is octagon structure, and inwall is round structure, and the lower surface of described upper pipe dish is provided with circle first draw-in groove, and the upper surface of described lower pipe dish is provided with circle second draw-in groove.
Beneficial effect of the present invention is:
The body of reducer of the present invention is by three constituent part, the different caliber of each component is arranged, the conservative control direction of fluid, reduces the impact of the equipment such as valve in pipe-line system, increases the service life, simultaneously can the effective ducted impurity of filtering;
Be provided with the first grade article at the 3rd its bottom, can cushion and impact and the pressure of next fluid from adjacent channel, dumping-guiding plate serves the effect of buffering drainage again, and multi-buffer is protected, more safe and reliable;
Meanwhile, reducer is provided with filtering cavity, four layers of filter layer in filtering cavity fully by the impurity filtering in fluid, and are changed by clean-up port cleaning, add working life, avoid blocking;
The vibrational power flow of pipe dish and lower pipe dish in the present invention, coordinates another connection part, can conveniently by the pipeline compact siro spinning technology of different tube diameters.
Accompanying drawing explanation
Fig. 1 is sectional view of the present invention.
Fig. 2 is pipe dish plan view under the present invention.
Fig. 3 is A portion of the present invention enlarged view.
Embodiment
A kind of novel flange reducer as shown in the figure, comprise pipe dish 1, main pipe 2 and lower pipe dish 3, the outer wall of described upper pipe dish 1 and lower pipe dish 3 is octagon structure, inwall is round structure, the lower surface of described upper pipe dish 1 is provided with circle first draw-in groove 4, the upper surface of described lower pipe dish 3 is provided with circle second draw-in groove 5, described main pipe 2 comprises the first body 6, second body 7 and the 3rd body 8, first body 6, second body 7 and the 3rd body 8 are cone structure, the caliber d2 of caliber d1 > first body 6 lower end surface of the first body 6 upper-end surface, the caliber d4 of caliber d3 < second body 7 lower end surface of the second body 7 upper-end surface, the caliber d6 of caliber d5 > the 3rd body 8 lower end surface of the 3rd body 8 upper-end surface, and, d2=d3, d4=d5, angle a between the tube wall of described first body 6 and the tube wall of the second body 7 is 150-155 °, angle b between the tube wall of the second body 7 and the tube wall of the 3rd body 8 is 205-210 °, described first body 6 is connected with upper pipe dish 1, 3rd body 8 is connected with lower pipe dish 3,
Described 3rd body 8 inwall is provided with the first grade article 9, a circle, the sectional shape of first grade of bar 9 is equilateral triangle, first blend stop 9 is positioned at bottom the 3rd body 8, described second body 7 inwall is circumferentially with some dumping-guiding plate groups 10, described dumping-guiding plate group 10 is by the first dumping-guiding plate 11, second dumping-guiding plate 12 and the 3rd dumping-guiding plate 13 genesis analysis composition, angle c between the tube wall of three dumping-guiding plates and the second body 7 is 42-45 °, the length of described first dumping-guiding plate 11 is less than the length of the second dumping-guiding plate 12, the length of length < the 3rd dumping-guiding plate 13 of the second dumping-guiding plate 12,
The jointing place of described first body 6 and the second body 7 is provided with a circle gusset plate 14, the jointing place of described second body 7 and the 3rd body 8 is provided with filtering cavity 15, filter assemblies 16 is provided with in described filtering cavity 15, filter assemblies 16 comprises the first filter layer 17, second filter layer 18, the 3rd filter layer 19, the 4th filter layer 20 that set gradually from inside to outside, the aperture of four layers of filter layer reduces from inside to outside gradually, and described filtering cavity 15 is provided with clean-up port 21.
The body of reducer of the present invention is by three constituent part, the different caliber of each component is arranged, the conservative control direction of fluid, reduces the impact of the equipment such as valve in pipe-line system, increases the service life, simultaneously can the effective ducted impurity of filtering;
Be provided with the first grade article at the 3rd its bottom, can cushion and impact and the pressure of next fluid from adjacent channel, dumping-guiding plate serves the effect of buffering drainage again, and multi-buffer is protected, more safe and reliable;
Meanwhile, reducer is provided with filtering cavity, four layers of filter layer in filtering cavity fully by the impurity filtering in fluid, and are changed by clean-up port cleaning, add working life, avoid blocking;
The vibrational power flow of pipe dish and lower pipe dish in the present invention, coordinates another connection part, can conveniently by the pipeline compact siro spinning technology of different tube diameters.
Here description of the invention and application is illustrative, not wants by scope restriction of the present invention in the above-described embodiments, and therefore, the present invention is not by the restriction of the present embodiment, and the technological scheme that any employing equivalence replacement obtains is all in the scope of protection of the invention.
Claims (3)
1. a novel flange reducer, it is characterized by, comprise pipe dish, main pipe and lower pipe dish, described main pipe comprises the first body, second body and the 3rd body, first body, second body and the 3rd body are cone structure, the caliber d2 of the caliber d1 > first body lower end surface of the first body upper-end surface, the caliber d4 of the caliber d3 < second body lower end surface of the second body upper-end surface, the caliber d6 of caliber d5 > the 3rd body lower end surface of the 3rd body upper-end surface, and, d2=d3, d4=d5, angle a between the tube wall of described first body and the tube wall of the second body is 150-155 °, angle b between the tube wall of the second body and the tube wall of the 3rd body is 205-210 °, described first body is connected with upper pipe dish, 3rd body is connected with lower pipe dish,
Described 3rd inboard wall of tube body is provided with the first grade article, a circle, the sectional shape of first grade of bar is equilateral triangle, first blend stop is positioned at the 3rd its bottom, described second inboard wall of tube body is circumferentially with some dumping-guiding plate groups, described dumping-guiding plate group is made up of the first dumping-guiding plate, the second dumping-guiding plate and the 3rd dumping-guiding plate genesis analysis, and the angle c between three dumping-guiding plates and the tube wall of the second body is 42-45 °;
The jointing place of described first body and the second body is provided with a circle gusset plate, the jointing place of described second body and the 3rd body is provided with filtering cavity, filter assemblies is provided with in described filtering cavity, filter assemblies comprises four layers of filter layer, the aperture of four layers of filter layer reduces from inside to outside gradually, and described filtering cavity is provided with clean-up port.
2. a kind of novel flange reducer as claimed in claim 1, is characterized by, and the length of described first dumping-guiding plate is less than the length of the second dumping-guiding plate, the length of length < the 3rd dumping-guiding plate of the second dumping-guiding plate.
3. a kind of novel flange reducer as claimed in claim 1, it is characterized by, the outer wall of described upper pipe dish and lower pipe dish is octagon structure, and inwall is round structure, the lower surface of described upper pipe dish is provided with circle first draw-in groove, and the upper surface of described lower pipe dish is provided with circle second draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510839427.5A CN105299377A (en) | 2015-11-27 | 2015-11-27 | Novel flange reducing pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510839427.5A CN105299377A (en) | 2015-11-27 | 2015-11-27 | Novel flange reducing pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105299377A true CN105299377A (en) | 2016-02-03 |
Family
ID=55196974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510839427.5A Pending CN105299377A (en) | 2015-11-27 | 2015-11-27 | Novel flange reducing pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105299377A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145647A (en) * | 2019-06-18 | 2019-08-20 | 浙江义腾特种钢管有限公司 | A kind of alloy special-shaped titanium stainless steel tube |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1379671A (en) * | 1972-05-30 | 1975-01-08 | Tyne Tees Filtration Ltd | Conduit connector |
| CN2867050Y (en) * | 2005-08-22 | 2007-02-07 | 郑士喜 | Sewer impurity matters separating joint |
| CN204099810U (en) * | 2014-09-28 | 2015-01-14 | 无锡金顶石油管材配件制造有限公司 | A kind of petroleum pipeline with shell fragment |
| CN204372446U (en) * | 2014-12-23 | 2015-06-03 | 西安石油大学 | A kind of transport pipe |
| CN205261119U (en) * | 2015-11-27 | 2016-05-25 | 江苏省绿岛管阀件有限公司 | Novel flange tapered pipe |
-
2015
- 2015-11-27 CN CN201510839427.5A patent/CN105299377A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1379671A (en) * | 1972-05-30 | 1975-01-08 | Tyne Tees Filtration Ltd | Conduit connector |
| CN2867050Y (en) * | 2005-08-22 | 2007-02-07 | 郑士喜 | Sewer impurity matters separating joint |
| CN204099810U (en) * | 2014-09-28 | 2015-01-14 | 无锡金顶石油管材配件制造有限公司 | A kind of petroleum pipeline with shell fragment |
| CN204372446U (en) * | 2014-12-23 | 2015-06-03 | 西安石油大学 | A kind of transport pipe |
| CN205261119U (en) * | 2015-11-27 | 2016-05-25 | 江苏省绿岛管阀件有限公司 | Novel flange tapered pipe |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145647A (en) * | 2019-06-18 | 2019-08-20 | 浙江义腾特种钢管有限公司 | A kind of alloy special-shaped titanium stainless steel tube |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160203 |
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| RJ01 | Rejection of invention patent application after publication |