CN101963089A - Butterfly valve for connecting air cooler and air blower of marine diesel engine and connecting method thereof - Google Patents
Butterfly valve for connecting air cooler and air blower of marine diesel engine and connecting method thereof Download PDFInfo
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- CN101963089A CN101963089A CN2010102525650A CN201010252565A CN101963089A CN 101963089 A CN101963089 A CN 101963089A CN 2010102525650 A CN2010102525650 A CN 2010102525650A CN 201010252565 A CN201010252565 A CN 201010252565A CN 101963089 A CN101963089 A CN 101963089A
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- air
- cooler
- butterfly valve
- flange
- auxiliary blower
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The invention relates to a butterfly valve for connecting an air cooler and an air blower of a marine diesel engine. The butterfly valve comprises a scavenging air pipe, the other side end part of the scavenging air pipe is provided with a connecting flange, and the flange is connected with the air cooler; a lifting eye is arranged on the outer side wall of the scavenging air pipe in a position near a cylindrical steel pipe, and screw holes are uniformly arranged on the lifting eye and are corresponding to locating threaded holes on a clamping flange. A connecting method comprises the following steps of: (1) horizontally laying the air cooler; (2) hanging the butterfly valve to the air cooler, and connecting by using bolts; (3) sheathing the clamping flange on the cylindrical steel pipe of the butterfly valve; (4) laying an auxiliary air blower with a flange face facing upward, and fixing one end of a locating tool by using bolts; (5) hanging the auxiliary air blower, and fixing one end of a right triangle of the locating tool on the air cooler; and (6) connecting the clamping flange with a circular flange on the side face of the auxiliary air blower to form an integrated module. The connecting method has the advantage of modular design, so that the assembly is simple and convenient, and the installation is more accurate and convenient.
Description
Technical field
The present invention relates to the marine diesel engine manufacturing, particularly relate on the big marine diesel engine a kind of novel butterfly valve that connects air cooling device and auxiliary blower and be connected air-cooler and the method for auxiliary blower.
Background technique
Is the large diesel engine for ship of 600mm for air-cooler at main exhaust side, cylinder diameter, and linking together by butterfly valve between air-cooler and the auxiliary auxiliary blower makes airflow.Traditional butterfly valve structure two ends are for all being cylindrical shape, and its two ends connect air-cooler and auxiliary auxiliary blower respectively with the flange steel pipe that is similar to " clamp ".This flange steel pipe can only play the effect of sealing and can not bear very big power, and butterfly valve is equivalent to it be held at two ends by air-cooler and auxiliary auxiliary blower fully.Therefore because the restriction of this project organization, diesel engine is when installing air-cooler, auxiliary auxiliary blower and butterfly valve, must earlier air-cooler be put it at relative same horizontal position by shop traveller according to drawing with auxiliary auxiliary blower, must install air-cooler and auxiliary auxiliary blower earlier after cylinder body is sling, with chain block butterfly valve is pulled up to the relevant position then and be connected on air-cooler and the auxiliary auxiliary blower by the flange steel pipe again.
Aforesaid installation method and butterfly valve structure feature have following some shortcoming:
The first, before being installed, air-cooler and auxiliary auxiliary blower to do a large amount of preparatory work.Because air-cooler and auxiliary auxiliary blower all are installed on diesel engine cylinder block scavenging air collector lower plane, when therefore installing, to air-cooler and auxiliary auxiliary blower be placed in general same horizontal position and vertical relative size position with chock, such adjustment all is to carry out with driving, and spended time is more.
When the second, in the end butterfly valve being installed, must its slow pull-up be butted up against between air-cooler and the auxiliary auxiliary blower then with chain block.This installation method is relatively slower and work load is also big.
Three, some diesel engines are subjected to the restriction of workshop or shipyard crane capacity and must after the diesel engine assembling and setting is good cylinder body be pulled down to loosing the machine shipping, sky must be reported cooler also remove on the multi-cylinder body when cylinder body is removed.To assist auxiliary blower to hang on the air-cooler next door because the restriction of butterfly valve structure and Placement, butterfly valve can not be born very big power, therefore auxiliary auxiliary blower and butterfly valve also all will be removed, and this also will spend certain workload.
Summary of the invention
The objective of the invention is to overcome the deficiency that above-mentioned prior art exists, a kind of connection air-cooler of new structure and the butterfly valve of blower are provided, and be connected a kind of new connection combined method between air-cooler and auxiliary blower.Butterfly valve specific aim of the present invention is improved, form a new air-cooler and the design of auxiliary blower Placement composition module then, make the installation of air-cooler and auxiliary blower need not to do too much preparatory work, make assembling simple and convenient, it is more convenient to install.
In order to reach the foregoing invention purpose, technological scheme provided by the invention is as follows:
A kind of marine diesel engine connects the butterfly valve of air-cooler and blower, the structure of this butterfly valve includes scavenging air pipe, is provided with cover plate on scavenging air pipe, be fixed with a cover plate hanger on the cover plate, one side end of scavenging air pipe is provided with the cylinder steel pipe, it is characterized in that, the end side of scavenging air pipe is provided with adpting flange, and this flange is connected with air-cooler; Be provided with three hangers near cylinder steel pipe position on the outer side wall of scavenging air pipe, on three hangers a screw arranged all, screw is corresponding to three positioning spiro pits on the clipping type flange on the hanger.
In the design of above-mentioned butterfly valve structure, produced a kind of method that connects air-cooler and auxiliary blower on the marine diesel engine, this method comprises the steps:
1. earlier air-cooler is lain against on the ground level, the air-cooler top is provided with the fixing threaded hole that three rectangular triangles distribute;
2. butterfly valve is utilized cover plate hanger on the cover plate to hang and be pulled to the air-cooler place, make that the adpting flange on the butterfly valve aligns with connection part on the air-cooler, and connect with bolt;
3. the clipping type flange is nested on the cylinder steel pipe of butterfly valve, in the screw of three hangers, respectively penetrates a bolt, and above-mentioned bolt is threaded in the positioning spiro pit of clipping type flange correspondence, make clipping type flange positioning and fixing in a circumferential direction;
4. make on the auxiliary blower flanged surface up, and on flanged surface, utilize an end of the good orientation tool of bolt, described orientation tool is a steel framework, one end of this framework is a rectangle, the position, four angles of rectangle is provided with four through holes, these four through holes are corresponding to four through holes on the auxiliary blower flanged surface, the other end of this framework is a right-angled triangle, its position, three angles is provided with three screws, these three screws are corresponding to the fixing threaded hole on the air-cooler, and the length of the intermediate portion of rectangle and right-angled triangle is the length of butterfly valve;
5. the auxiliary blower of slinging is fixed in right-angled triangle one end of orientation tool on the corresponding screw on plane on the air-cooler, and the relative position of auxiliary blower and butterfly valve is finished the location;
6. last, finish the circular flange of clipping type flange and auxiliary blower side with the bolt connection, form the module that a set has auxiliary blower, butterfly valve and air-cooler.
Based on technique scheme, large diesel engine for ship butterfly valve design improvement of the present invention and installation method have following technique effect than prior art:
1. patent of the present invention is combined into a module earlier with branch air-cooler, butterfly valve and the auxiliary blower that draws installation of holding funeral rites, and then this module is connected with miscellaneous part, can save the installation time greatly like this, for subsequent installation is saved time.
2. install in order to form modularization, we have carried out improving design to butterfly valve, and in installation process, increased an orientation tool, these architecture advances and special tool make between air-cooler, butterfly valve and the auxiliary blower easy to connect succinct, auxiliary blower also can directly hang on the air-cooler both sides by butterfly valve and need not to take apart, save time, reduced cost of labor.
Description of drawings
Fig. 1 is the connection diagram between air-cooler of the present invention, auxiliary blower and the butterfly valve.
Fig. 2 is the structural representation that marine diesel engine of the present invention connects the butterfly valve of air-cooler and blower.
Fig. 3 is the cold structural representation that connects the orientation tool of usefulness between device, auxiliary blower and the butterfly valve of getting of air of the present invention.
Embodiment
Below we come that with specific embodiment marine diesel engine of the present invention is connected the butterfly valve of air-cooler and blower and the connection procedure between air-cooler and auxiliary blower in conjunction with the accompanying drawings and do one and elaborate; in the hope of understanding structure of the present invention and application process more clearly, but can not limit protection scope of the present invention with this.
The present invention asks for an interview Fig. 2 for the improvement of butterfly valve, and Fig. 2 is the structural representation that marine diesel engine of the present invention connects the butterfly valve of air-cooler and blower.As seen from the figure, the butterfly valve structure that the marine diesel engine that the present invention relates to connects air-cooler and blower includes scavenging air pipe 21, is provided with cover plate on scavenging air pipe 21.Cover plate is the effect of butterfly valve internal structure and action being played watch window, is fixed with a cover plate hanger 24 on the cover plate, and cover plate hanger 24 is crane gears or is provided with to determining that the position is special with the driving butterfly valve of slinging.And a side end of scavenging air pipe 21 is provided with cylinder steel pipe 22 on butterfly valve.This cylinder steel pipe 22 can be connected with auxiliary blower, and utilizes the clipping type flange to carry out stationary positioned, and wherein the clipping type flange plays seal action.
The end side of scavenging air pipe 21 is provided with an adpting flange 25 on butterfly valve, and this adpting flange 25 is connected with air-cooler.Butterfly valve achieves a fixed connection by this adpting flange and air-cooler.
Being provided with on 23, three hangers 23 of three hangers near the position of cylinder steel pipe 22 on the outer side wall of the scavenging air pipe 21 of butterfly valve all has a screw on each hanger, and screw is corresponding to three positioning spiro pits on the clipping type flange on the hanger.Can pass screw on the hanger 23 with bolt and be screwed in the screw hole on the auxiliary blower, to realize fixedlying connected of butterfly valve and auxiliary blower.
Improve just because of the design improvement of butterfly valve having been carried out adpting flange and Lug Design, make to be connected simplely between butterfly valve and auxiliary blower and the air-cooler that the more important thing is to follow-up modularization installation provides the prerequisite assurance.
If the modularization that realizes butterfly valve, air-cooler and auxiliary blower is arranged installs, also need instrument of specialized designs, orientation tool 4 when this instrument is a butterfly valve installation, the concrete structure of orientation tool as shown in Figure 3, Fig. 3 is the cold structural representation of getting between device, auxiliary blower and the butterfly valve orientation tool that connects usefulness of air of the present invention.As seen from the figure, described orientation tool 4 is a steel framework, and an end of this framework is a rectangle, and the position, four angles of rectangle is provided with four through holes, and these four through holes are corresponding to four through holes on the auxiliary blower flanged surface.Four through-hole spacing sizes of rectangle one end meet the bolt hole spacing dimension of auxiliary blower upper flange fully on the orientation tool, so that install and fix between orientation tool one end and the auxiliary blower.
The other end as the framework of orientation tool is a right-angled triangle, its position, three angles is provided with three screws, these three screws are corresponding to the fixing threaded hole on the air-cooler, top bolt hole size meet fully two kinds can not the air-cooler of size on the tapped hole size on plane.
The length of the rectangle of orientation tool both sides and the intermediate portion of right-angled triangle is the length of butterfly valve.Be that also the auxiliary auxiliary blower of simulation fully by drawing and air-cooler are installed and split a grade size mutually after complete for grade size of opening in the middle of the orientation tool.Therefore, if respective bolt holes is connected and fixed on an end of orientation tool and the auxiliary blower, the other end only needs to align with the corresponding hole of air-cooler, and auxiliary auxiliary blower, air-cooler and butterfly valve just can be carried out the modularization prepackage in advance and close up installation with cylinder body integral body then.
By said structure and assistant tool design, we can carry out a more detailed step to the connecting means between air-cooler, auxiliary blower and the butterfly valve on the marine diesel engine and set forth.
1. earlier air-cooler 3 is lain against on the ground level, air-cooler 3 tops are provided with the fixing threaded hole that three rectangular triangles distribute;
2. butterfly valve 2 is utilized cover plate hanger 24 on the cover plate to hang and be pulled to air-cooler 3 places, make that the adpting flange 5 on the butterfly valve 2 aligns with connection part on the air-cooler 3, and connect with bolt;
3. the clipping type flange is nested on the cylinder steel pipe 22 of butterfly valve 2, in the screw of three hangers 23, respectively penetrate a bolt, and above-mentioned bolt is threaded in the positioning spiro pit of clipping type flange correspondence, make clipping type flange positioning and fixing in a circumferential direction, have three support bolts of packing on three hangers 23 directly to be connected with the clipping type flange on the butterfly valve 2, the clipping type flange is again to fixedly connected with the flange of auxiliary blower simultaneously;
4. make on the auxiliary blower 1 flanged surface up, and on flanged surface, utilize an end of the good orientation tool of bolt.Described orientation tool is a steel framework, one end of this framework is a rectangle, the position, four angles of rectangle is provided with four through holes, these four through holes are corresponding to four through holes on the auxiliary blower flanged surface, the other end of this framework is a right-angled triangle, its position, three angles is provided with three screws, and these three screws are corresponding to the fixing threaded hole on the air-cooler, and the length of the intermediate portion of rectangle and right-angled triangle is the length of butterfly valve;
5. the auxiliary blower of slinging is fixed in right-angled triangle one end of orientation tool on the corresponding screw on plane on the air-cooler, and the relative position of auxiliary blower and butterfly valve is finished the location;
6. last, finish the circular flange of clipping type flange and auxiliary blower side with the bolt connection, forming a set has the module of auxiliary blower, butterfly valve and air-cooler, three's modularization connects as shown in Figure 1, and Fig. 1 is the connection diagram between air-cooler of the present invention, auxiliary blower and the butterfly valve.
Therefore, can not make auxiliary blower 1 can cross butterfly valve 2 though " clamp " Placement can not be born very big power and hang on air-cooler 3 both sides, but designed three hangers on the butterfly valve and install three be connected and fixed bolt after, the gravity of auxiliary blower passes on the butterfly valve by three support bolts, and then pass to air-cooler and get on, thereby form three " rigid connection " by orientation tool, the prepackage of realization modularization, be connected with scavenging collector on the cylinder body more at last, and the three also need not to split and comes when tearing machine open.The overall craft route is simple, and shorter before consuming time the comparing, workload has reduced many.
General nature of the present invention is that installation is to need not to do a lot of preparatory works, assembly method is convenient, and for the diesel engine of tearing the shipping of machine loose mail open, auxiliary auxiliary blower also can directly hang on the air-cooler both sides by butterfly valve and need not to take apart, has therefore also saved certain work workload.Architecture advances of the present invention and method improvement are easy to operate quick in the diesel engine assembly process, and tear the diesel engine of machine loose mail shipping open for need, and auxiliary blower, butterfly valve and air-cooler also need not to take apart, and whole shipping has reduced dismounting time and vanning.
Claims (2)
1. a marine diesel engine connects the butterfly valve of air-cooler and blower, the structure of this butterfly valve includes scavenging air pipe, is provided with cover plate on scavenging air pipe, be fixed with a cover plate hanger on the cover plate, one side end of scavenging air pipe is provided with the cylinder steel pipe, it is characterized in that, the end side of scavenging air pipe is provided with adpting flange, and this flange is connected with air-cooler; Be provided with three hangers near cylinder steel pipe position on the outer side wall of scavenging air pipe, on three hangers a screw arranged all, screw is corresponding to three positioning spiro pits on the clipping type flange on the hanger.
2. a method that connects air-cooler and auxiliary blower on the marine diesel engine is characterized in that this method comprises the steps:
1. earlier air-cooler is lain against on the ground level, the air-cooler top is provided with the fixing threaded hole that three rectangular triangles distribute;
2. butterfly valve is utilized cover plate hanger on the cover plate to hang and be pulled to the air-cooler place, make that the adpting flange on the butterfly valve aligns with connection part on the air-cooler, and connect with bolt;
3. the clipping type flange is nested on the cylinder steel pipe of butterfly valve, in the screw of three hangers, respectively penetrates a bolt, and above-mentioned bolt is threaded in the positioning spiro pit of clipping type flange correspondence, make clipping type flange positioning and fixing in a circumferential direction;
4. make on the auxiliary blower flanged surface up, and on flanged surface, utilize an end of the good orientation tool of bolt, described orientation tool is a steel framework, one end of this framework is a rectangle, the position, four angles of rectangle is provided with four through holes, these four through holes are corresponding to four through holes on the auxiliary blower flanged surface, the other end of this framework is a right-angled triangle, its position, three angles is provided with three screws, these three screws are corresponding to the fixing threaded hole on the air-cooler, and the length of the intermediate portion of rectangle and right-angled triangle is the length of butterfly valve;
5. the auxiliary blower of slinging is fixed in right-angled triangle one end of orientation tool on the corresponding screw on plane on the air-cooler, and the relative position of auxiliary blower and butterfly valve is finished the location;
6. last, finish the circular flange of clipping type flange and auxiliary blower side with the bolt connection, form the module that a set has auxiliary blower, butterfly valve and air-cooler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010252565A CN101963089B (en) | 2010-08-13 | 2010-08-13 | Butterfly valve for connecting air cooler and air blower of marine diesel engine and connecting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010252565A CN101963089B (en) | 2010-08-13 | 2010-08-13 | Butterfly valve for connecting air cooler and air blower of marine diesel engine and connecting method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101963089A true CN101963089A (en) | 2011-02-02 |
| CN101963089B CN101963089B (en) | 2012-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010252565A Active CN101963089B (en) | 2010-08-13 | 2010-08-13 | Butterfly valve for connecting air cooler and air blower of marine diesel engine and connecting method thereof |
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| CN (1) | CN101963089B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112088245A (en) * | 2018-04-20 | 2020-12-15 | 天纳克有限责任公司 | Mounting flange for a metering valve |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4079746A (en) * | 1975-12-24 | 1978-03-21 | Keystone International, Inc. | Valve assembly having adapter means |
| FR2630189A3 (en) * | 1988-04-13 | 1989-10-20 | Conchon Michel | Method for mounting so-called butterfly valves in pipework elements |
| US5865210A (en) * | 1994-05-19 | 1999-02-02 | Fort Valve Engineering Limited | Valve assembly |
| CN2705669Y (en) * | 2004-05-11 | 2005-06-22 | 李全发 | Press cover type flange butterfly valve |
| CN101725719A (en) * | 2010-01-14 | 2010-06-09 | 杨世奉 | combined butterfly valve |
-
2010
- 2010-08-13 CN CN201010252565A patent/CN101963089B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4079746A (en) * | 1975-12-24 | 1978-03-21 | Keystone International, Inc. | Valve assembly having adapter means |
| FR2630189A3 (en) * | 1988-04-13 | 1989-10-20 | Conchon Michel | Method for mounting so-called butterfly valves in pipework elements |
| US5865210A (en) * | 1994-05-19 | 1999-02-02 | Fort Valve Engineering Limited | Valve assembly |
| CN2705669Y (en) * | 2004-05-11 | 2005-06-22 | 李全发 | Press cover type flange butterfly valve |
| CN101725719A (en) * | 2010-01-14 | 2010-06-09 | 杨世奉 | combined butterfly valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112088245A (en) * | 2018-04-20 | 2020-12-15 | 天纳克有限责任公司 | Mounting flange for a metering valve |
| CN112088245B (en) * | 2018-04-20 | 2022-05-10 | 天纳克有限责任公司 | Mounting flange for a metering valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101963089B (en) | 2012-10-03 |
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