CN111746768B - Exhaust pipe chimney roof waterproof sealing device - Google Patents
Exhaust pipe chimney roof waterproof sealing device Download PDFInfo
- Publication number
- CN111746768B CN111746768B CN202010598157.4A CN202010598157A CN111746768B CN 111746768 B CN111746768 B CN 111746768B CN 202010598157 A CN202010598157 A CN 202010598157A CN 111746768 B CN111746768 B CN 111746768B
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- Prior art keywords
- sealed cowling
- ring
- sealing cover
- pipe
- chimney
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- 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.)
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Classifications
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- 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
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- 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
- B63H21/36—Covers or casing arranged to protect plant or unit from marine environment
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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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Gasket Seals (AREA)
Abstract
A waterproof sealing device for a top plate of an exhaust pipe chimney relates to the field of ship equipment. This blast pipe chimney roof waterproof sealing device is used for sealed blast pipe that passes chimney roof upper shed, and it includes that the sealed cowling that arranges from top to bottom is fitted with a contraceptive ring and the sealed cowling is encircled down, and the sealed cowling is fitted with a contraceptive ring and is fixed with on the blast pipe, and on the sealed cowling is encircled and is fixed in the chimney roof, the sealed cowling inner tube in the blast pipe outside was located to the top fixedly connected with cover of sealed cowling lower ring, and the sealed cowling outer tube in the sealed cowling inner tube outside is located to the bottom fixedly connected with cover that the sealed cowling was fitted with a contraceptive ring. The application provides an exhaust pipe chimney roof waterproof sealing device can prevent rainwater and ponding seepage to boats and ships lower deck cabin in long-term navigation to effectively reduce the degree of corrosion of boats and ships lower floor exhaust pipe and equipment.
Description
Technical Field
The application relates to the field of ship equipment, in particular to a waterproof sealing device for a top plate of an exhaust pipe chimney.
Background
The exhaust pipeline is the common equipment of boats and ships, because boats and ships exhaust pipeline has the temperature height, the difference in temperature is big, the size is big, the violent characteristics of vibration, consequently in the chimney exhaust pipeline system of vertical installation on boats and ships, in order to prevent to vibrate the destruction pipeline, generally design exhaust pipeline and the opening of chimney roof into more than exhaust pipeline, the pipeline design pipeline support and hanger frame in roof lower part is in order to bear the pipeline load, restrict the pipeline displacement, control the pipeline vibration simultaneously.
In order to prevent rainwater at the top plate of the open chimney from flowing into a lower deck cabin through a gap at an opening to influence equipment and personnel, a sealing device in a conventional ship chimney exhaust pipeline system is usually provided with a sealing cover, an upper ring of the sealing cover is fixedly connected with an exhaust pipe, the sealing device has the function of blocking rainwater from entering the gap from top to bottom, a lower ring of the sealing cover is fixedly connected with the top plate of the chimney, the sealing device has the function of blocking accumulated water on the deck from entering the gap, but the top plate of the chimney is influenced by high temperature difference, large vibration, strong corrosion and external environmental factors for a long time, the problem that the top plate of the chimney deforms and accumulates water easily occurs, and under the deformation of the top plate, the conditions that a lower ring water retaining mechanism is damaged or the welding part is corroded and leaks water are caused.
Disclosure of Invention
An object of the application is to provide a blast pipe chimney roof waterproof sealing device, it can prevent rainwater and ponding seepage to boats and ships lower floor deck cabin in long-term navigation to effectively reduce the degree of corrosion of boats and ships lower floor exhaust pipe way and equipment.
The embodiment of the application is realized as follows:
the embodiment of the application provides a blast pipe chimney roof waterproof sealing device for sealed blast pipe that passes chimney roof upper shed, it includes that the seal cover who arranges from top to bottom is fitted with a contraceptive ring and the seal cover is lower the ring, the seal cover is fitted with a contraceptive ring and is fixed with on the blast pipe, the seal cover is lower the ring and is fixed in on the chimney roof, the seal cover inner tube in the blast pipe outside is located to the top fixedly connected with cover of seal cover lower the ring, the seal cover outer tube in the seal cover inner tube outside is located to the bottom fixedly connected with cover that the seal cover was fitted with a contraceptive ring.
In some alternative embodiments, the bottom end of the outer tube of the seal housing is connected to a removable seal housing retainer ring with a gap between the seal housing retainer ring and the lower ring of the seal housing.
In some alternative embodiments, the bottom end of the boot seal retainer has at least one ring of grooves extending circumferentially therealong.
In some optional embodiments, the bottom of the chimney top plate is connected with at least one drain pipe penetrating through the top of the lower ring of the sealing cover, and the communication position of the drain pipe and the top of the lower ring of the sealing cover is positioned between the inner pipe of the sealing cover and the outer pipe of the sealing cover.
In some optional embodiments, the top of the lower ring of the sealing cover is provided with a drainage groove extending along the circumferential direction of the sealing cover, and the drainage pipe is communicated with the drainage groove.
The beneficial effect of this application is: the blast pipe chimney roof waterproof sealing device that this embodiment provided is used for sealed blast pipe that passes chimney roof upper shed, and it includes that the sealed cowling that arranges from top to bottom encircles with a contraceptive ring and sealed cowling down, and the sealed cowling is fitted with a contraceptive ring and is fixed with on the blast pipe, and the sealed cowling inner tube in the blast pipe outside is located to the sealed cowling down ring's top fixedly connected with cover, and the sealed cowling outer tube in the sealed cowling inner tube outside is located to the bottom fixedly connected with cover that the sealed cowling was fitted with a contraceptive ring. The application provides an exhaust pipe chimney roof waterproof sealing device can prevent rainwater and ponding seepage to boats and ships lower deck cabin in long-term navigation to effectively reduce the degree of corrosion of boats and ships lower floor exhaust pipe and equipment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
FIG. 1 is a cross-sectional view of an exhaust stack top plate watertight sealing apparatus according to an embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram of a first perspective view of a waterproof sealing device for a top plate of an exhaust pipe chimney according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of a second view angle of the exhaust pipe chimney roof waterproof sealing device according to the embodiment of the present application (the chimney roof is not shown).
In the figure: 100. an exhaust pipe; 110. a sealing cover is arranged on the ring; 120. a lower ring of the sealing cover; 130. sealing the inner tube of the cover; 140. sealing the outer tube of the cover; 150. a sealing cover retainer ring; 151. a groove; 160. a gap; 170. a drain pipe; 180. a water discharge tank; 200. a chimney top plate; 210. and (4) opening.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the application usually place when in use, and are used only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the devices or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The features and performance of the exhaust stack roof waterproof sealing device of the present application are described in further detail below with reference to examples.
As shown in fig. 1, 2 and 3, an embodiment of the present application provides a waterproof sealing device for an exhaust pipe chimney top plate, which is used for sealing an exhaust pipe 100 passing through an opening 210 on a chimney top plate 200, and includes a sealing cover upper ring 110 and a sealing cover lower ring 120 arranged up and down, the sealing cover upper ring 110 is fixedly sleeved on the exhaust pipe 100, the sealing cover lower ring 120 is fixed on the chimney top plate 200, the top of the sealing cover lower ring 120 is fixedly connected with a sealing cover inner pipe 130 sleeved on the outer side of the exhaust pipe 100, the bottom of the sealing cover upper ring 110 is fixedly connected with a sealing cover outer pipe 140 sleeved on the outer side of the sealing cover inner pipe 130, the bottom end of the sealing cover outer pipe 140 is connected with a detachable sealing cover retainer ring 150 through eight bolts, a gap 160 is provided between the sealing cover retainer ring 150 and the sealing cover lower ring 120, and the bottom end of the sealing cover retainer ring 150 is provided with three grooves 151 extending along the circumferential direction thereof; the bottom of the chimney top plate 200 is connected with four drain pipes 170 penetrating through the top of the sealing cover lower ring 120, the communication positions of the drain pipes 170 and the top of the sealing cover lower ring 120 are located between the sealing cover inner pipe 130 and the sealing cover outer pipe 140, the four drain pipes 170 are arranged along the circumferential direction of the sealing cover lower ring 120 at intervals, the top of the sealing cover lower ring 120 is provided with a drain groove 180 extending along the circumferential direction, and the drain pipes 170 are communicated with the drain groove 180.
The waterproof sealing device for the exhaust pipe chimney roof provided by the embodiment is used for sealing the exhaust pipe 100 which penetrates through the upper opening 210 of the chimney roof 200, and comprises an upper sealing cover ring 110 and a lower sealing cover ring 120 which are arranged up and down and are respectively connected with the exhaust pipe 100 and the chimney roof 200, the bottom of the upper sealing cover ring 110 and the top of the lower sealing cover ring 120 are respectively connected with an outer sealing cover tube 140 and an inner sealing cover tube 130 which are arranged inside and outside and are coaxially arranged with the exhaust pipe 100, so that rainwater is shielded by the upper sealing cover ring 110 and the outer sealing cover tube 140 connected with the bottom of the upper sealing cover ring 110, rainwater is prevented from accumulating at the exhaust pipe 100 to cause corrosion, accumulated water on the deck is prevented from being blocked by the lower sealing cover ring 120 and the inner sealing cover tube 130 connected with the top of the lower sealing cover ring 120, and the exhaust pipe 100 is prevented from being contacted with the corrosion on the deck for a long time.
In addition, the top of the lower ring 120 of the sealing cover is provided with the drainage groove 180 extending along the circumferential direction, so that rainwater on a deck can enter the drainage groove 180 and enter the drainage pipe 170 connected with the bottom of the chimney top plate 200 from the drainage groove 180 to be discharged, the rainwater is prevented from gathering on the lower ring 120 of the sealing cover and the chimney top plate 200 and then contacting the drainage pipe 170, and the service life of the drainage pipe 170 is effectively prolonged. The bottom end of the outer tube 140 of the sealing cover is connected with a detachable sealing cover retainer ring 150, a gap 160 is arranged between the sealing cover retainer ring 150 and the lower ring 120 of the sealing cover, and the bottom end of the sealing cover retainer ring 150 is provided with three circles of grooves 151 extending along the circumferential direction; through being connected with detachable sealed cowling retaining ring 150 at sealed cowling outer tube 140 bottom, and remain certain clearance between sealed cowling retaining ring 150 and sealed cowling lower ring 120, can prevent that blast pipe 100 from discharging exhaust smoke and dust or too much external dust from blockking up water conservancy diversion drainage tank 180 and drain pipe 170, make the smoke and dust of blast pipe 100 exhaust pass through clearance 160 and discharge, have clearance 160 and sealed cowling lower ring 120 between sealed cowling retaining ring 150 and the sealed cowling lower ring 120 along its circumference extension's recess 151 that the bottom of sealed cowling retaining ring 150 has simultaneously, can allow blast pipe 100 to drive the upper and lower elastic vibration of sealed cowling upper ring 110 and sealed cowling outer tube 140 certain degree, and avoid the rainwater to get into the surface of blast pipe 100 through clearance 160.
The embodiments described above are some, but not all embodiments of the present application. The detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Claims (4)
1. The utility model provides an exhaust pipe chimney roof waterproof sealing device for sealed blast pipe that passes chimney roof upper shed, its characterized in that, its sealed cowling that arranges from top to bottom is fitted with a contraceptive ring and the sealed cowling lower ring, the sealed cowling is fitted with a contraceptive ring fixed cover and is located on the blast pipe, the sealed cowling lower ring is fixed in on the chimney roof, the top fixedly connected with cover of sealed cowling lower ring is located the sealed cowling inner tube in the blast pipe outside, the bottom fixedly connected with cover that the sealed cowling was fitted with a contraceptive ring is located the sealed cowling outer tube in the sealed cowling inner tube outside, the bottom of sealed cowling outer tube is connected with detachable sealed cowling retaining ring, the sealed cowling retaining ring with the clearance has between the sealed cowling lower ring.
2. The exhaust stack chimney roof watertight seal in accordance with claim 1, wherein said seal housing retainer ring has at least one circumferential groove at its bottom end.
3. The exhaust pipe chimney roof waterproof sealing device according to claim 1, characterized in that at least one drain pipe penetrating the top of the lower ring of the sealing cover is connected to the bottom of the chimney roof, and the communication position of the drain pipe and the top of the lower ring of the sealing cover is located between the inner pipe of the sealing cover and the outer pipe of the sealing cover.
4. The exhaust pipe chimney roof waterproof sealing device according to claim 3, characterized in that the top of the lower ring of the sealing cover is provided with a drainage groove extending along the circumferential direction of the sealing cover, and the drainage pipe is communicated with the drainage groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010598157.4A CN111746768B (en) | 2020-06-28 | 2020-06-28 | Exhaust pipe chimney roof waterproof sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010598157.4A CN111746768B (en) | 2020-06-28 | 2020-06-28 | Exhaust pipe chimney roof waterproof sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111746768A CN111746768A (en) | 2020-10-09 |
| CN111746768B true CN111746768B (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010598157.4A Active CN111746768B (en) | 2020-06-28 | 2020-06-28 | Exhaust pipe chimney roof waterproof sealing device |
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| CN111746768A (en) | 2020-10-09 |
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