CN103672051B - The circular row wind pipeline windscreen of electrolysis ballast water treatment plant - Google Patents
The circular row wind pipeline windscreen of electrolysis ballast water treatment plant Download PDFInfo
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- CN103672051B CN103672051B CN201310610093.5A CN201310610093A CN103672051B CN 103672051 B CN103672051 B CN 103672051B CN 201310610093 A CN201310610093 A CN 201310610093A CN 103672051 B CN103672051 B CN 103672051B
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- plate
- catch
- inner tube
- middle plate
- plate catch
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
Abstract
The present invention relates to the circular row wind pipeline windscreen of a kind of electrolysis ballast water treatment plant, including inner tube and the flange being welded on inner tube one end, the other end of this inner tube forms inclined-plane, plate in being installed with in the inner tube of beveled end, in this, plate is positioned at the middle part on this inclined-plane, being provided with plate catch in two panels by what hinge rotated on described middle plate, in two panels, in plate catch edge, plate is symmetrical arranged.The invention have the advantage that saving space, simple and reliable for structure, reduce air loss, quick and easy for installation, it is not necessary to change former air pipeline, seal is reliable.This windscreen can be made for arbitrarily angled pipeline, and in utilizing when not air draft, plate catch or middle plate catch and the gravity automatic homing of side plate catch self, close exhaust duct.Application experiment proves, the appearance of this windscreen not only simplifies the design in hydrogen discharging pipe road, makes hydrogen discharging pipe road the compactest attractive in appearance, and reliable flange easily connects the sealing effect that hydrogen discharging pipe road can be effectively ensured to chuck.
Description
Technical field
The invention belongs to a kind of windscreen, a kind of Novel circular exhaust duct windscreen with non-return effect, in the processing procedure of electrolysis ballast water.
Background technology
In order to efficiently control and prevent ballast water for ship from propagating unwanted aquatic organism and pathogen, International Maritime Organization (IMO) passed through " ballast water for ship and sediment monitoring and management international convention " in 2004, requiring that Ballast Management system installed by foreign-going ship, ballast water for ship could discharge after processing.In the treatment technology of ballast water for ship, use electrolytic seawater method to produce oxidative bactericide, carry out inactivateing sterilization and become mainstream technology.The method that electrolytic seawater produces sodium hypochlorite is simple and reliable, at the bottom of convenient later maintenance and cost, is favored by numerous shipowners and shipyard.But, side-product-hydrogen can be produced with electrolysis, this is a kind of flammable explosive gas, in order to ensure the safety in actual application, needs to deliver to diluted in hydrogen side by side outboard, and the design of reliable and effective hydrogen discharging pipe road is essential.
The air channel windscreen relevant criterion product that currently there are is the manual windscreen of rectangle, it is generally used for the air channel of air conditioning system on ship, purpose is for regulation airflow pressure, cannot be directly used in hazardous gas air channel, relevant enterprise is processed the intermediate conduit of rectangle the most voluntarily and is given transition, the most unsightly, take up room greatly and weldment is difficult to ensure its hermetic type of card.
Summary of the invention
In order to solve the problem existing for background technology, the present invention is directed to the discharge of by-product-hydrogen produced by electrolysis ballast for cruising water technology, and a kind of novel ship circular row wind pipeline windscreen designed.
The novel windscreen of this invention can be directly used in circular row wind pipeline with the inclined design of its uniqueness, it is not necessary to changes former pipeline, convenient and swift.Simple processing structure facilitates its smooth standardization and realizes volume production, also saves enterprise and be respectively the social cost of battalion while filling up this blank market.
The invention provides the circular row wind pipeline windscreen of a kind of electrolysis ballast water treatment plant, by flange to folder, be arranged on inside circular pipe.The technical scheme is that the circular row wind pipeline windscreen of a kind of electrolysis ballast water treatment plant, including inner tube and the flange being welded on inner tube one end, the other end of this inner tube forms inclined-plane, plate in being installed with in the inner tube of beveled end, in this, plate is positioned at the middle part on this inclined-plane, being provided with plate catch in two panels by what hinge rotated on described middle plate, in two panels, in plate catch edge, plate is symmetrical arranged.
It is separately installed with the side plate be arrangeding in parallel with middle plate in the both sides of described middle plate, described every side plate is all provided with side plate catch by what hinge rotated.
Described inner tube is arranged on the inside of exhaust duct by flange to folder, the area in the face of keeping out the wind that described middle plate and middle plate catch are formed and the area equation on described inclined-plane, when in this, plate catch is vertical with middle plate, the outer end of each middle plate catch is overlapped on the tube wall of inner tube, it is achieved the closing of exhaust duct；In described two panels, plate catch relatively rotates under the action of the forces of the wind, the outer end of middle plate catch is away from the tube wall of inner tube, and when in this, plate catch and middle plate be arranged in parallel, each inner face of middle plate catch contacts with the outer face of middle plate, spacing by middle plate, it is achieved that passing through of air-flow.
Described inner tube is arranged on the inside of exhaust duct by flange to folder, the area in the face of keeping out the wind that described middle plate, side plate, middle plate catch and side plate catch is formed and the area equation on described inclined-plane, when plate catch and middle plate in this, side plate catch are vertical with side plate, the outer end of every side plate catch is overlapped on the tube wall of inner tube, the outer end of middle plate catch is overlapped on the side plate of respective side, it is achieved the closing of exhaust duct；Described middle plate catch, side plate catch relatively rotate under the action of the forces of the wind, when in this, plate catch, side plate catch be arranged in parallel with middle plate, the inner face of each middle plate catch contacts with the outer face of side plate with outer face, the inner face of side plate catch of middle plate, spacing by middle plate and side plate respectively, it is achieved that passing through of air-flow.
Described inclined-plane is 65 °～75 ° with the angle of inner tube axis.
Described middle plate catch and side plate catch all use UPVC to be made.
The invention have the advantage that saving space, simple and reliable for structure, reduce air loss, quick and easy for installation, it is not necessary to change former air pipeline, seal is reliable.And the inclined design of its uniqueness can make this windscreen for arbitrarily angled pipeline, in utilizing when not air draft, plate catch or middle plate catch and the gravity automatic homing of side plate catch self, close exhaust duct.Application experiment proves, the appearance of this windscreen not only simplifies the design in hydrogen discharging pipe road, eliminates the excessive of intermediate rectangular windscreen, makes hydrogen discharging pipe road the compactest attractive in appearance, and reliable flange easily connects the sealing effect that hydrogen discharging pipe road can be effectively ensured to chuck.
Accompanying drawing explanation
Fig. 1 is the structural representation of the first embodiment of the present invention；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is that the middle plate catch in Fig. 1 opens the schematic diagram with closed mode；
Fig. 4 is that the middle plate catch of the second embodiment of the present invention is opened and closed mode schematic diagram with side plate catch.
Detailed description of the invention
Below in conjunction with specific embodiment further describe the present invention, advantages of the present invention and feature will be with describe and apparent.But these embodiments are only exemplary, the scope of the present invention is not constituted any restriction.It will be understood by those skilled in the art that and the details of technical solution of the present invention and form can be modified or replace lower without departing from the spirit and scope of the present invention, but these amendments and replacement each fall within protection scope of the present invention
See Fig. 1 to Fig. 3, structural representation for the first embodiment of the present invention, the present invention relates to the circular row wind pipeline windscreen of a kind of electrolysis ballast water treatment plant, including inner tube 7 and the flange 1 being welded on inner tube 7 one end, the other end of this inner tube 7 forms inclined-plane 6, plate 3 in being installed with in the inner tube 7 of beveled end, in this, plate 3 is positioned at the middle part on this inclined-plane 6, described middle plate 3 is provided with plate catch 2 in two panels by what hinge 4 rotated, in two panels plate catch 2 along in plate 3 be symmetrical arranged, in two pieces, plate catch is shaped as semicircle, inclined-plane 6 is 65 °～75 ° with the angle of inner tube 7 axis.
Described inner tube 7 is arranged on the inside of exhaust duct 5 by flange to folder 8, the area in the face of keeping out the wind that described middle plate 3 and middle plate catch 2 are formed and the area equation on described inclined-plane, middle plate catch 2 relies on the gravity of self to close exhaust duct in an inclined state, when in this, plate catch 2 is vertical with middle plate 3, each middle plate catch 2 outer end relies on the gravity of self to be overlapped on the tube wall of inner tube 7, in realization, the overlap joint of plate catch is fixed, and then realize the closing of exhaust duct, supporting & stablizing and reverse airtight good；In described two panels, plate catch 2 relatively rotates under the action of the forces of the wind, the outer end of middle plate catch 2 is away from the tube wall of inner tube 7, and when in this, plate catch 2 and middle plate 3 be arranged in parallel, the inner face of each middle plate catch 2 contacts with the outer face of middle plate 3, spacing by middle plate 3, it is achieved that passing through of air-flow.
Being above as a example by the design of DN100 windscreen, although the invention of this novel windscreen results from hydrogen discharging pipe road, but range of application can be extended to any exhaust duct having check to need, principle is simple, and technical maturity is easy to process.
Seeing Fig. 4, for the second embodiment of the present invention, the difference with first embodiment is, is separately installed with the side plate 9 be arrangeding in parallel with middle plate 3 in the both sides of described middle plate 3, and described every side plate 9 is all provided with side plate catch 10 by what hinge 4 rotated；Described inner tube 7 is arranged on the inside of exhaust duct by flange to folder 8, the area in the face of keeping out the wind that described middle plate 3, side plate 9, middle plate catch 2 and side plate catch 10 is formed and the area equation on described inclined-plane 6, when in this, plate catch 2 is vertically arranged with side plate 9 with middle plate 3, side plate catch 10, the outer end of every side plate catch 10 is overlapped on the tube wall of inner tube 7, the outer end of middle plate catch 2 is overlapped on the side plate 9 of respective side, it is achieved the closing of exhaust duct；Described middle plate catch, side plate catch relatively rotates under the action of the forces of the wind, plate catch in this, when side plate catch and middle plate be arranged in parallel, the inner face of each middle plate catch and the outer face of middle plate, the inner face of side plate catch contacts with the outer face of side plate, spacing by middle plate and side plate respectively, achieve passing through of air-flow, inclined-plane is 65 ° with the angle of inner tube axis, while ensureing sealing, so it also avoid the collision problem of side plate catch and exhaust duct inwall, the angle of 65 ° can fully ensure that each side plate catch and middle plate catch utilize the self-return of gravity.
Described middle plate catch 2 and side plate catch 10 all use UPVC to be made.
Inner tube 7 uses Q235 steel plate thick for 3mm to process, and spends oblique cutting processing, the flange that collocation 3mm thickness Q235 material processes for 65 °～75 ° after molding；Unique inclined design can make this windscreen for arbitrarily angled pipeline, when not air draft in plate catch and side plate catch utilize gravity automatic homing；Middle plate 3 uses Q235 steel plate processing thick for 4mm, and hinge 4 uses Q235 steel plate processing thick for 2mm.
For preventing middle plate catch and exhaust duct inwall frictional influence effect, the caliber more than DN200 will use many catch pattern, as described by the second embodiment, use the structure increasing side plate.
Claims (5)
1. the circular row wind pipeline windscreen of an electrolysis ballast water treatment plant, it is characterized in that, including inner tube and the flange being welded on inner tube one end, the other end of this inner tube forms inclined-plane, plate in being installed with in the inner tube of beveled end, in this, plate is positioned at the middle part on this inclined-plane, is provided with plate catch in two panels by what hinge rotated on described middle plate, and in two panels, in plate catch edge, plate is symmetrical arranged；Described inner tube is arranged on the inside of exhaust duct by flange to folder, the area in the face of keeping out the wind that described middle plate and middle plate catch are formed and the area equation on described inclined-plane, when in this, plate catch is vertical with middle plate, the outer end of each middle plate catch is overlapped on the tube wall of inner tube, it is achieved the closing of exhaust duct；In described two panels, plate catch relatively rotates under the action of the forces of the wind, the outer end of middle plate catch is away from the tube wall of inner tube, and when in this, plate catch and middle plate be arranged in parallel, each inner face of middle plate catch contacts with the outer face of middle plate, spacing by middle plate, it is achieved that passing through of air-flow.
2. the circular row wind pipeline windscreen of an electrolysis ballast water treatment plant, it is characterized in that, including inner tube and the flange being welded on inner tube one end, the other end of this inner tube forms inclined-plane, plate in being installed with in the inner tube of beveled end, in this, plate is positioned at the middle part on this inclined-plane, is provided with plate catch in two panels by what hinge rotated on described middle plate, and in two panels, in plate catch edge, plate is symmetrical arranged；It is separately installed with the side plate be arrangeding in parallel with middle plate in the both sides of described middle plate, described every side plate is all provided with side plate catch by what hinge rotated.
The circular row wind pipeline windscreen of electrolysis ballast water treatment plant the most according to claim 2, it is characterized in that, described inner tube is arranged on the inside of exhaust duct by flange to folder, the area in the face of keeping out the wind that described middle plate, side plate, middle plate catch and side plate catch is formed and the area equation on described inclined-plane, when plate catch and middle plate in this, side plate catch are vertical with side plate, the outer end of every side plate catch is overlapped on the tube wall of inner tube, the outer end of middle plate catch is overlapped on the side plate of respective side, it is achieved the closing of exhaust duct；Described middle plate catch, side plate catch relatively rotate under the action of the forces of the wind, when in this, plate catch, side plate catch be arranged in parallel with middle plate, the inner face of each middle plate catch contacts with the outer face of side plate with outer face, the inner face of side plate catch of middle plate, spacing by middle plate and side plate respectively, it is achieved that passing through of air-flow.
4. according to the circular row wind pipeline windscreen of the electrolysis ballast water treatment plant described in claim 1 or 3, it is characterised in that described inclined-plane is 65 °～75 ° with the angle of inner tube axis.
The circular row wind pipeline windscreen of electrolysis ballast water treatment plant the most according to claim 3, it is characterised in that described middle plate catch and side plate catch all use UPVC to be made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310610093.5A CN103672051B (en) | 2013-11-27 | 2013-11-27 | The circular row wind pipeline windscreen of electrolysis ballast water treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310610093.5A CN103672051B (en) | 2013-11-27 | 2013-11-27 | The circular row wind pipeline windscreen of electrolysis ballast water treatment plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103672051A CN103672051A (en) | 2014-03-26 |
| CN103672051B true CN103672051B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310610093.5A Active CN103672051B (en) | 2013-11-27 | 2013-11-27 | The circular row wind pipeline windscreen of electrolysis ballast water treatment plant |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113483127B (en) * | 2021-07-02 | 2023-04-14 | 江苏瑞雨斯环保科技有限公司 | Composite material special-shaped air pipe check valve for circular gas transmission pipeline |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3384112A (en) * | 1965-12-15 | 1968-05-21 | John W Woolley | Island check valve |
| US4196745A (en) * | 1977-04-25 | 1980-04-08 | Gustav F. Gerdts Kg | Flap valve |
| CN2095313U (en) * | 1991-03-05 | 1992-02-05 | 胡德英 | Couple clip rotating type multilobe check valve |
| CN2599347Y (en) * | 2002-12-04 | 2004-01-14 | 杭州德意电气有限公司 | Convenient dismounting non-return valve for oil-fume exhauster |
| CN2704709Y (en) * | 2003-09-11 | 2005-06-15 | 夏志生 | Counter arrested air exhausting joints |
| GB2477601A (en) * | 2010-02-03 | 2011-08-10 | D C Norris & Company Ltd | Flap valve |
| CN201954058U (en) * | 2011-03-16 | 2011-08-31 | 王震 | Odor tainting prevention check valve for range hood |
| CN203670916U (en) * | 2013-11-27 | 2014-06-25 | 青岛双瑞海洋环境工程股份有限公司 | Windshield for circular exhaust duct of electrolytic ballast water processing device |
-
2013
- 2013-11-27 CN CN201310610093.5A patent/CN103672051B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3384112A (en) * | 1965-12-15 | 1968-05-21 | John W Woolley | Island check valve |
| US4196745A (en) * | 1977-04-25 | 1980-04-08 | Gustav F. Gerdts Kg | Flap valve |
| CN2095313U (en) * | 1991-03-05 | 1992-02-05 | 胡德英 | Couple clip rotating type multilobe check valve |
| CN2599347Y (en) * | 2002-12-04 | 2004-01-14 | 杭州德意电气有限公司 | Convenient dismounting non-return valve for oil-fume exhauster |
| CN2704709Y (en) * | 2003-09-11 | 2005-06-15 | 夏志生 | Counter arrested air exhausting joints |
| GB2477601A (en) * | 2010-02-03 | 2011-08-10 | D C Norris & Company Ltd | Flap valve |
| CN201954058U (en) * | 2011-03-16 | 2011-08-31 | 王震 | Odor tainting prevention check valve for range hood |
| CN203670916U (en) * | 2013-11-27 | 2014-06-25 | 青岛双瑞海洋环境工程股份有限公司 | Windshield for circular exhaust duct of electrolytic ballast water processing device |
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| CN103672051A (en) | 2014-03-26 |
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