CN202828074U - Cabin-arranging structure of ship chimney top exhaust pipe - Google Patents
Cabin-arranging structure of ship chimney top exhaust pipe Download PDFInfo
- Publication number
- CN202828074U CN202828074U CN2012205102243U CN201220510224U CN202828074U CN 202828074 U CN202828074 U CN 202828074U CN 2012205102243 U CN2012205102243 U CN 2012205102243U CN 201220510224 U CN201220510224 U CN 201220510224U CN 202828074 U CN202828074 U CN 202828074U
- Authority
- CN
- China
- Prior art keywords
- coaming plate
- freeing pipe
- chimney
- exhaust pipe
- rain
- 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.)
- Expired - Lifetime
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/32—Arrangements of propulsion power-unit exhaust uptakes; Funnels peculiar to vessels
Abstract
The utility model discloses a cabin-arranging structure of a ship chimney top exhaust pipe. The cabin-arranging structure of the ship chimney top exhaust pipe comprises an inclined chimney top plate, an exhaust pipe, a fixing reinforcing surrounding plate, a rain-shielding surrounding plate and a plurality of locking mechanisms, wherein the exhaust pipe is arranged in the middle of the chimney top plate, the fixing reinforcing surrounding plate is fixed on the chimney top plate, the rain-shielding surrounding plate is arranged at the upper side of the fixing reinforcing surrounding plate, the plurality of locking mechanisms support and position the exhaust pipe on the fixing reinforcing surrounding plate, the rain-shielding surrounding plate is fixedly connected with the upper end of the exhaust pipe, the exhaust pipe is fixed on the fixing reinforcing surrounding plate, the lower end of the exhaust pipe penetrates through the fixing reinforcing surrounding plate and then is fixedly connected with a ship chimney exhaust pipeline through a flange at the lower end of the exhaust pipe, and the rain-shielding surrounding plate covers the upper side of the fixing reinforcing surrounding plate. The cabin-arranging structure of the ship chimney top exhaust pipe is simple in structure, and is stable and reliable in connection. The temperature of the chimney top plate does not rise easily, anti-corrosive paint does not fall off easily, and the service life of the chimney top plate is prolonged. The exhaust pipe has enough deformation space of expanding with heat and contracting with cold, manufacturing and installation errors are compensated, and integral installation of the exhaust pipe is in place.
Description
Technical field
The utility model relates to a kind of ship chimney, and the positioning supports structure of especially a kind of marine engine freeing pipe top crossing cabin belongs to the equipment of Vessel technical field.
Background technology
The freeing pipe of the waste gas that marine engine produces by being connected with driving engine, silencer etc. finally are discharged into the boats and ships outside.Chimney top board palintrope Qu Jinhang exhaust is passed on the freeing pipe top, need a kind of failure-free positioning supports structure between freeing pipe and the chimney top board, can guarantee freeing pipe and chimney top board secure and reliable connection, can guarantee that again freeing pipe has enough deformation spaces that expands with heat and contract with cold, will prevent also that simultaneously rainwater from entering in the cabin.The fixed sturcture that existing freeing pipe adopts directly and the weldering of chimney top board connects, easily cause the chimney top board to expand with heat and contract with cold along with freeing pipe and be out of shape, the chimney top board is subject to very large temperature stress, simultaneously because a large amount of heat transferred chimney top board during the freeing pipe exhaust, cause the rear damage of being heated of antifouling paint on the chimney top board to come off, cause the chimney top board to be corroded and shorten its service life.
Summary of the invention
The purpose of this utility model provides a kind of ship chimney top freeing pipe cabin penetrating structure, and the freeing pipe positioning supports of this structure is reliable and stable and have the deformation space that enough expands with heat and contract with cold, and can prevent effectively that rainwater from entering in the cabin simultaneously.
The utility model is achieved by the following technical programs:
A kind of ship chimney top freeing pipe cabin penetrating structure, comprise tilting chimney top board, be arranged on the freeing pipe at chimney top board middle part, be fixed on the fixedly reinforcement coaming plate on the chimney top board, be arranged on the screening rain coaming plate of fixing reinforcement coaming plate upside and the freeing pipe supporting and location is being fixed a plurality of catch gears of strengthening on the coaming plate, hiding the rain coaming plate captives joint with the freeing pipe upper end, freeing pipe is fixed on fixing the reinforcement on the coaming plate, after fixing reinforcement coaming plate is passed in the freeing pipe lower end, captive joint with the ship chimney gas exhaust duct by end flanges under the freeing pipe, hide the rain coaming plate and cover the fixing coaming plate upside of strengthening; Described tilting chimney top board downside also is provided with drain gully and downpipe, captives joint with drain gully in the downpipe upper end, and the downpipe lower end is passed ship chimney and extended downward the boats and ships lower tween deck.
The purpose of this utility model can also further realize by following technical measures.
Aforesaid ship chimney top freeing pipe cabin penetrating structure, wherein said catch gear comprises lock bolt, jam nut and captive nut, captive nut is fixed on and hides on the rain coaming plate outer peripheral face, lock bolt one end passes captive nut and hides the rain coaming plate, withstand on fixing the reinforcement on the coaming plate outer peripheral face, and lock by jam nut.
Aforesaid ship chimney top freeing pipe cabin penetrating structure, wherein said screening rain coaming plate top inner wall and the fixing endplay a that strengthens being provided with between the coaming plate top 10mm～15mm.
Aforesaid ship chimney top freeing pipe cabin penetrating structure, the spacing c between wherein said fixedly reinforcement coaming plate top and the chimney top board is greater than 100mm.
Aforesaid ship chimney top freeing pipe cabin penetrating structure, the internal diameter of wherein said fixedly reinforcement coaming plate is greater than freeing pipe lower end flange outer diameter.
Freeing pipe of the present utility model is strengthened on the coaming plate fixing by hiding rain coaming plate positioning supports, and the fixing coaming plate of strengthening is fixed on the chimney top board, and is simple in structure, secure and reliable connection.The heat that produces during the freeing pipe exhaust passes to the fixing coaming plate of strengthening by the lock bolt that hides rain coaming plate, catch gear, the heat that produces during the freeing pipe exhaust passes to the fixing coaming plate of strengthening by screening rain coaming plate, several places of lock bolt contact point, heating area is little, transferring heat is few, the chimney top plate temperature is difficult for raising and is not yielding, antifouling paint difficult drop-off on the chimney top board has prolonged service life of chimney top board.When freeing pipe is heated when upwards expanding, hide the rain coaming plate and can follow together upward movement of freeing pipe.Hide between rain coaming plate and the fixing reinforcement coaming plate and be provided with endplay, guaranteed that freeing pipe has enough deformation spaces that expands with heat and contract with cold, and can compensate manufacturing, installation error, be convenient to being in place of freeing pipe integral body.Spacing c between fixing reinforcement coaming plate top and the chimney top board can be along the freeing pipe trickling to the cabin at the ponding of large rainy day chimney top thereby guarantee greater than 100mm.The fixing coaming plate internal diameter of strengthening is greater than freeing pipe lower end flange outer diameter, and being convenient to freeing pipe and flange thereof can lift from the top down, has improved installation effectiveness.
Advantage and disadvantage of the present utility model will be for illustration and explanation by the non-limitative illustration of following preferred embodiment, and these embodiment only provide as an example with reference to accompanying drawing.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the I section enlarged drawing of Fig. 1.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
As shown in Figure 1 and Figure 2, the utility model comprises tilting chimney top board 1, be arranged on the freeing pipe 2 at chimney top board 1 middle part, be fixed on fixedly reinforcement coaming plate 3 on the chimney top board 1, be arranged on the screening rain coaming plate 4 of freeing pipe 2 upsides and with the freeing pipe supporting and location at fixing 4 catch gears 5 strengthening on the coaming plate, fixing reinforcement coaming plate 3 is cylindrical body, its downside is welded in the 1 middle part perforate of chimney top board, the cylindrical body internal diameter is greater than 2 times end flanges of freeing pipe, 21 diameter 20mm～40mm, and the flange of being convenient to freeing pipe 2 and end face thereof can lift from the top down.Spacing c between fixing reinforcement coaming plate 3 tops and the chimney top board 1 is greater than 100mm, thereby the ponding of chimney top can be along freeing pipe 2 tricklings to the cabin when guaranteeing the large rainy day, in order to guarantee the fixing height of coaming plate 3 above chimney top board 1 of strengthening, can strengthen coaming plate asymmetric setting about in the of 3 with fixing, namely the spacing c between fixing reinforcement coaming plate 3 tops and the chimney top board 1 is greater than the fixing spacing d that strengthens between coaming plate 3 bottoms and the chimney top board 1.
Hide rain coaming plate 4 and be welded into integral structure with freeing pipe 2 upsides, after fixing reinforcement coaming plate 3 is passed in freeing pipe 2 lower ends, captive joint with the ship chimney gas exhaust duct by 2 times end flanges 21 of freeing pipe, the fixing coaming plate 3 of strengthening is passed in freeing pipe 2 lower ends, captives joint with the ship chimney freeing pipe by 2 times end flanges 21 of freeing pipe.Hide rain coaming plate 4 and cover fixing coaming plate 3 upsides of strengthening, hide rain coaming plate 4 top inner wall and the fixing endplay a that strengthens being provided with between coaming plate 3 tops 10mm～15mm, be convenient to freeing pipe 2 distortion of expanding with heat and contract with cold, the while can compensate its axial manufacturing and fixing error.When freeing pipe 2 expanded by heating, freeing pipe 2 hides rain coaming plate 4 endoporus peripheries and the fixing diameter clearance b that strengthens being provided with between coaming plate 3 outer peripheral faces 10mm～20mm with hiding upwards distortion of rain coaming plate 4, is used for the radially manufacturing and fixing error of compensation freeing pipe 2.
Catch gear 5 comprises lock bolt 51, jam nut 52 and captive nut 53, captive nut 53 is weldingly fixed on and hides on rain coaming plate 4 outer peripheral faces, lock bolt 52 1 ends pass captive nut 53 and hide rain coaming plate 4, withstand on fixing the reinforcement on coaming plate 3 outer peripheral faces, and by jam nut 52 lockings, thereby with freeing pipe 2 supporting and locations.The low side of chimney top board 1 also is provided with drain gully 6 and downpipe 7, captive joint with drain gully 6 in downpipe 7 upper ends, downpipe 7 lower ends are passed ship chimney 8 and are extended downward the boats and ships lower tween deck, and the rainwater of chimney top can be disposed to the boats and ships lower tween deck by drain gully 6 and downpipe 7.
In addition to the implementation, the utility model can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.
Claims (5)
1. ship chimney top freeing pipe cabin penetrating structure, comprise tilting chimney top board and the freeing pipe that is arranged on chimney top board middle part, it is characterized in that: also comprise the fixedly reinforcement coaming plate that is fixed on the chimney top board, be arranged on the screening rain coaming plate of fixing reinforcement coaming plate upside and the freeing pipe supporting and location is being fixed a plurality of catch gears of strengthening on the coaming plate, hiding the rain coaming plate captives joint with the freeing pipe upper end, freeing pipe is fixed on fixing the reinforcement on the coaming plate, after fixing reinforcement coaming plate is passed in the freeing pipe lower end, captive joint with the ship chimney gas exhaust duct by end flanges under the freeing pipe, hide the rain coaming plate and cover the fixing coaming plate upside of strengthening; Described tilting chimney top board downside also is provided with drain gully and downpipe, captives joint with drain gully in the downpipe upper end, and the downpipe lower end is passed ship chimney and extended downward the boats and ships lower tween deck.
2. ship chimney as claimed in claim 1 top freeing pipe cabin penetrating structure, it is characterized in that: described catch gear comprises lock bolt, jam nut and captive nut, captive nut is fixed on and hides on the rain coaming plate outer peripheral face, lock bolt one end passes captive nut and hides the rain coaming plate, withstand on fixing the reinforcement on the coaming plate outer peripheral face, and lock by jam nut.
3. ship chimney as claimed in claim 1 top freeing pipe cabin penetrating structure, it is characterized in that: described screening rain coaming plate top inner wall and fixing the reinforcement are provided with endplay a between the coaming plate top, and endplay a is 10mm～15mm.
4. ship chimney as claimed in claim 1 top freeing pipe cabin penetrating structure, it is characterized in that: the spacing c between described fixedly reinforcement coaming plate top and the chimney top board is greater than 100mm.
5. ship chimney as claimed in claim 1 top freeing pipe cabin penetrating structure, it is characterized in that: the internal diameter of described fixedly reinforcement coaming plate is greater than freeing pipe lower end flange outer diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205102243U CN202828074U (en) | 2012-10-08 | 2012-10-08 | Cabin-arranging structure of ship chimney top exhaust pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205102243U CN202828074U (en) | 2012-10-08 | 2012-10-08 | Cabin-arranging structure of ship chimney top exhaust pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202828074U true CN202828074U (en) | 2013-03-27 |
Family
ID=47939838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205102243U Expired - Lifetime CN202828074U (en) | 2012-10-08 | 2012-10-08 | Cabin-arranging structure of ship chimney top exhaust pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202828074U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102897308A (en) * | 2012-10-08 | 2013-01-30 | 江苏省镇江船厂（集团）有限公司 | Exhaust pipe cabin-through structure for top of ship chimney |
| CN104632369A (en) * | 2013-11-08 | 2015-05-20 | 国家电网公司 | Electric generator |
-
2012
- 2012-10-08 CN CN2012205102243U patent/CN202828074U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102897308A (en) * | 2012-10-08 | 2013-01-30 | 江苏省镇江船厂（集团）有限公司 | Exhaust pipe cabin-through structure for top of ship chimney |
| CN104632369A (en) * | 2013-11-08 | 2015-05-20 | 国家电网公司 | Electric generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |