CN203783707U - Tug tail exhaust type exhaust pipe wave-resistant device - Google Patents
Tug tail exhaust type exhaust pipe wave-resistant device Download PDFInfo
- Publication number
- CN203783707U CN203783707U CN201320767263.6U CN201320767263U CN203783707U CN 203783707 U CN203783707 U CN 203783707U CN 201320767263 U CN201320767263 U CN 201320767263U CN 203783707 U CN203783707 U CN 203783707U
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- Prior art keywords
- saxboard
- wave
- wave subduer
- assembly
- swing arm
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- Expired - Lifetime
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- 238000006073 displacement reaction Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
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- 239000002283 diesel fuel Substances 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
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- 238000013459 approach Methods 0.000 description 1
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- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Revetment (AREA)
Abstract
The utility model discloses a tug tail exhaust type exhaust pipe wave-resistant device. An upper stop ring (7), a lower stop ring (15) and a wave-resistant plate assembly (14) are arranged in a horizontal wave-resistant device body (4). The wave-resistant plate assembly comprises an upper wave-resistant plate (141), a lower wave-resistant plate (142) and a rotating shaft (19). The upper wave-resistant plate and the lower wave-resistant plate rotate with the rotating shaft serving as the rotating center and can seal the wave-resistant device body. The upper stop ring and the lower stop ring correspond to the upper wave-resistant plate and the lower wave-resistant plate. A swing arm (8) is installed at the portion, extending out of the wave-resistant device body, of the rotating shaft, and a connecting rod (3) and a reset spring (11) are installed on the top of the swing arm. The other end of the connecting rod is connected to a swing arm (2), the other end of the reset spring is installed on a base assembly (12), the other end of the swing arm is installed on an output shaft of a servo motor (1), and the swing arm swings leftward and rightward to drive the wave-resistant plate assembly to rotate. The wave-resistant device body is installed at an outlet of a tug tail exhaust type exhaust pipe.
Description
Technical field
The utility model relates to a kind of wave resistance (reverse-filling) device of tugboat tail gas-discharging type outlet pipe.
Background technique
Tugboat is that it is small and exquisite that tugboat has hull for the specialized ships of traction, pushing tow boats and ships, but the powerful feature of main engine power.Be each port and pier for harbour unloading operation, assist safety of ship by requisite institution in leaving wharf process.Main frame is to provide active force for boats and ships; Tugboat main frame is mainly powerful marine four strokes diesel engine.Diesel engine is to take diesel oil as fuel, by diesel oil with the injection in the airtight firing chamber being formed by cylinder head, piston and cylinder sleeve of certain rule, atomization, burning, blast, the acting of promotion piston, and by piston crank mechanism, the to-and-fro motion of piston is transformed into the rotation motion of bent axle.Meanwhile, diesel oil is after burning, and part energy is converted into mechanical energy, another part energy transform into heat energy, and some will be discharged from outside machine with waste gas form.As can be seen here, whether diesel engine unit exhaust is unimpeded, and the system security of tugboat and safe operation are seemed to particularly important.
The outlet pipe arrangement of boat diesel engine has two kinds at present, is respectively upper gas-discharging type and tail gas-discharging type.In actual using process, all respectively there are pluses and minuses; And their defect is separately for the craft tug that requires to handle flexibly, all potential safety hazard of various degrees.
For upper gas-discharging type outlet pipe, tugboat operating environment is generally all comparatively severe, often will meet with the invasion and attack of blast billow.In order to reduce as much as possible blowing area, reach the wind resistance grade of certain energy, shorter reality is all planned as a whole to obtain in the top planning and designing of its hull.At present, the building of general tugboat more than Main deck all only arranged two layers, and one deck is crew quarters, and two layers is driver cage.The outlet pipe of upper gas-discharging type is arranged in Tween deck region, and is the left and right sides at operator cabin rear.Such design is for driver in operation process, and tugboat rear sight line will affect, and is unfavorable for that tugboat travels and pushing tow job safety.
For tail gas-discharging type outlet pipe, because tail row formula outlet pipe position is lower, more approaching with sea level distance.So once meet with the severse weathers such as high sea, when tugboat is during in pier mooring state procedure, seawater will pour in down a chimney by outlet pipe easily and enters to (hereinafter to be referred as main frame) in main diesel engine group system, causes hostdown.And in tugboat operation process or main frame in operation process, due to the cause of exhaust back pressure, generally can not pour in down a chimney.So for the tugboat that adopts tail row formula outlet pipe, only under severe sea condition, and just can there is the phenomenon that seawater pours in down a chimney from outlet pipe in tugboat when mooring.
Summary of the invention
The purpose of this utility model is to provide a kind of tugboat tail row formula outlet pipe wave subduer, and this device can prevent that seawater from pouring in down a chimney in diesel engine through outlet pipe, thereby ensures the safe direct motion of tugboat main frame.
In order to realize above-mentioned technical purpose, the utility model adopts following technological scheme:
A tugboat tail row formula outlet pipe wave subduer, comprising: wave subduer body, Saxboard assembly, swing arm, connecting rod, fork arm, actuating motor, base assembly;
Described wave subduer body is horizontally disposed with, stop ring, lower stop ring and Saxboard assembly are installed in wave subduer body, Saxboard assembly comprises top Saxboard, bottom Saxboard and rotatingshaft, top Saxboard, bottom Saxboard and rotatingshaft form one, and rotatingshaft is between top Saxboard and bottom Saxboard;
Described rotatingshaft is installed in wave subduer body, the axis of rotatingshaft and wave subduer body is perpendicular, on, bottom Saxboard be take rotatingshaft as rotating center rotation and can be sealed wave subduer body, be installed on the upper stop ring of top and the bottom in wave subduer body and lower stop ring corresponding to top Saxboard and the bottom Saxboard of Saxboard assembly, rotatingshaft one end stretches out in this inside and outside of wave subduer, stretch out this external rotatingshaft of wave subduer swing arm is installed, swing arm top is provided with connecting rod and Returnning spring, connecting rod and Returnning spring are oppositely to install, the connecting rod the other end is connected in fork arm, the Returnning spring the other end is installed on base assembly, the fork arm the other end is installed on actuating motor output shaft, swing arm swings and drives Saxboard assembly to rotate,
Described wave subduer body is installed on tugboat tail row formula exhaust outlet place.
On described wave subduer body top, stop ring is provided with recess and pressure transducer is installed near inner face, and pressure transducer output connects controller.
Under described wave subduer body, subordinate's stop ring is provided with sewage-collecting well near inner face, and sewage-collecting well bottom is provided with blowdown valve, and liquid level relay is installed in sewage-collecting well, and liquid level relay output connects controller.
The left and right side of described swing arm is provided with left side position limit switch and right side position limit switch, to control the pendulum angle of swing arm.
The Saxboard assembly cross section that described upper and lower part Saxboard forms is in-line, and upper and lower part Saxboard thickness ratio is 1:2, and is made by identical material material.
The utility model is by installing wave subduer body and Saxboard assembly at tugboat tail row formula exhaust outlet place, Saxboard assembly is connected actuating motor output shaft through swing arm, connecting rod and fork arm, control actuating motor and control the rotation of Saxboard assembly, thereby prevent that sea water encroachment from entering outlet pipe.
The real-time monitoring of wave subduer of the present utility model and emergency function are that the liquid level relay in pressure transducer and sewage-collecting well is realized.With pressure transducer realize wave subduer in working order under the Real-Time Monitoring of when running (diesel engine), guarantee that wave subduer can send in time acoustooptic alarm when extremely closing.With liquid level relay, realize diesel engine under outage state, wave subduer sends sea water encroachment acoustooptic alarm in abnormal start-up Time Controller.
Wave subduer of the present utility model has solved employing tail gas-discharging type tugboat under parked state, and when severe sea condition, seawater pours in down a chimney in diesel engine through outlet pipe, affects the defect of the safety of equipment, ensures the safe direct motion of diesel engine.
Accompanying drawing explanation
Fig. 1 is the utility model tugboat tail row formula outlet pipe wave subduer structural representation;
Fig. 2 is Saxboard modular construction schematic diagram of the present utility model;
Fig. 3 is Saxboard assembly schematic side view.
In figure: 1 actuating motor, 2 rocker arm, 3 connecting rods, 4 wave subduer bodies, 5 left side position limit switches, 6, pressure transducer, stop ring on 7,8 swing arms, 9 right side position limit switches, 10 flanges, 11 Returnning springs, 12 base assemblies, 13 Saxboard displacement angle, 14 Saxboard assemblies, 141 top Saxboards, 142 bottom Saxboards, 15 times stop rings, 16 sewage-collecting wells, 17 blowdown valves, 18 liquid level relays, 19 steering shafts, 20 swing arm displacement angle, 21 handwheels, 22 rocker arm displacement angle.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Referring to Fig. 1 to Fig. 3, a kind of tugboat tail row formula outlet pipe wave subduer, comprising: wave subduer body 4, Saxboard assembly 14, swing arm 8, connecting rod 3, fork arm 2, actuating motor 1, base assembly 12;
Described wave subduer body 4 is horizontally disposed with, stop ring 7, lower stop ring 15 and Saxboard assembly 14 are installed in wave subduer body 4, Saxboard assembly 14 comprises top Saxboard 141, bottom Saxboard 142 and rotatingshaft 19, Saxboard assembly 14 cross sections that upper and lower part Saxboard 141,142 forms are in-line, Saxboard 141,142 thickness ratio in upper and lower part are 1:2, and by identical material material, made, this material is anticorrosion material, as stainless steel, high-strength engineering plastic etc.Top Saxboard 141, bottom Saxboard 142 and rotatingshaft 19 form one, and rotatingshaft 19 is between top Saxboard 141 and bottom Saxboard 142.
Described rotatingshaft 19 is installed in wave subduer body 4, rotatingshaft 19 is perpendicular with the axis of wave subduer body 4, top and the bottom Saxboard 141, 142 take rotatingshaft 19 as rotating center rotation and can seal wave subduer body 4, be installed on the upper stop ring 7 of wave subduer body 4 interior top and the bottom and lower stop ring 15 corresponding to top Saxboard 141 and the bottom Saxboard 142 of Saxboard assembly 14, rotatingshaft 19 one end stretch out in inside and outside wave subduer body 4, the rotatingshaft 19 stretching out outside wave subduer body 4 is provided with swing arm 8, swing arm 8 tops are provided with connecting rod 3 and Returnning spring 11, connecting rod 3 and Returnning spring 11 are oppositely to install, connecting rod 3 the other ends are connected in fork arm 2, Returnning spring 11 the other ends are installed on base assembly 12, fork arm 2 the other ends are installed on actuating motor 1 output shaft, swing arm 8 swings and drives Saxboard assembly 14 to rotate.Saxboard assembly 14 is lightness sensation in the upper and heaviness in the lower, can realize and reduce Saxboard assembly 14 heights of C.G., make its under nature all the time in the sagging shape of closing.
Saxboard assembly 14 is to take rotatingshaft 19 as along the circumferential direction rotation of rotation basic point expansion, and rotatingshaft 19 is set to substantially horizontal.When Saxboard assembly 14 is in vertical position, Saxboard assembly 14 plays closing function for wave subduer body 4; When Saxboard displacement angle 13 reaches 90 degree or approaches 90 while spending, Saxboard assembly 14 is horizontal, and Saxboard assembly 14 plays unlatching effect for wave subduer body 4, and outlet pipe is unobstructed.Upper and lower stop ring 7 and 15 rotation direction positioning actions that play Saxboard assembly 14.
The left and right side of described swing arm 8 is provided with left side position limit switch 5 and right side position limit switch 9, to control the pendulum angle of swing arm 8, is also the rotation angle of rotatingshaft 9.
Described wave subduer body 4 is installed on tugboat tail row formula exhaust outlet place through flange 10.
For wave subduer body 4 and Saxboard assembly 14 operation conditionss are monitored and carried out malfunction alarm, on described wave subduer body 4 tops, stop ring 7 is provided with recess near inner face and pressure transducer 6 is installed, and pressure transducer output connects controller.4 times subordinate's stop rings 15 of described wave subduer body are provided with sewage-collecting well near inner face, and sewage-collecting well bottom is provided with blowdown valve 17, and liquid level relay 18 is installed in sewage-collecting well 16, and liquid level relay 18 outputs connect controller.When working for the diesel engine to main frame, the liquid level relay 18 in pressure transducer 6 and sewage-collecting well 16 monitors in real time.
The working procedure of the utility model tugboat tail row formula outlet pipe wave subduer:
Before the diesel engine unit of main frame starts, controller has possessed starting condition, automatically the servomechanism 1 of controlling enters working state, at actuating motor 1, drive rocker arm 2, under rocker arm 2 swing effects, pull connecting rod 3 to drive swing arm 8 to be rotated counterclockwise shape, thereby by the effective driven rotary of Saxboard assembly 14, Saxboard displacement angle 13 reaches to horizontally openable position, and trigger left side position limit switch 5 and move, actuating motor 1 stops, actuating motor 1 drives rocker arm 2 to rocker arm displacement angle 22, the maximum angle of swing of Saxboard assembly 14 is restricted to 90o, now, exhaust passage is in in-line arrangement state, guarantee the normal work of diesel engine.
When the diesel engine unit of main frame is shut down, the detection information obtaining according to controller, automatically the servomechanism 1 of controlling rotates backward, rocker arm 2 shape that turns clockwise immediately, now, Saxboard assembly 14 at horizontal position 13 due to gravitational arrangement, and under the acting in conjunction of Returnning spring 11, self-return is to the rotation starting point of Saxboard assembly 14, it is vertical position, and trigger right side position limit switch 9 and move, actuating motor 1 stops, upper stop ring 7 and lower stop ring 15 work, limited the rotation of Saxboard assembly 14, effectively closed exhaust passage, effectively prevent that sea water encroachment from entering outlet pipe.
The real-time monitoring of the utility model tugboat tail row formula outlet pipe wave subduer and emergency function are that the liquid level relay 18 in pressure transducer 6 and sewage-collecting well 16 is realized.When wave subduer breaks down, Saxboard assembly 14 can not promptly and accurately be opened, due to the rising of exhaust back pressure, trigger controller is reported to the police, and now can realize enforced opening by the other handwheel 21 of manually-operable actuating motor, thereby guarantee the normal work of diesel engine.And when wave subduer generation jam cannot be closed, the liquid level relay 18 in sewage-collecting well 16 will trigger signal be reported to the police to controller.Now, can, by manually-operable actuating motor other handwheel 21 and swing arm 8, force Saxboard assembly 14 to be closed.After manual-lock, open blowdown valve 17, drain the residual water in sewage-collecting well 16, liquid level relay 18 resets.
These are only preferred embodiment of the present utility model; be not intended to limit protection domain of the present utility model; therefore, all any modifications of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model within spirit of the present utility model and principle.
Claims (5)
1. a tugboat tail row formula outlet pipe wave subduer, is characterized in that: comprising: wave subduer body (4), Saxboard assembly (14), swing arm (8), connecting rod (3), fork arm (2), actuating motor (1), base assembly (12);
Described wave subduer body (4) is horizontally disposed with, stop ring (7), lower stop ring (15) and Saxboard assembly (14) are installed in wave subduer body (4), Saxboard assembly (14) comprises top Saxboard (141), bottom Saxboard (142) and rotatingshaft (19), top Saxboard (141), bottom Saxboard (142) and rotatingshaft (19) form one, and rotatingshaft (19) is positioned between top Saxboard (141) and bottom Saxboard (142);
Described rotatingshaft (19) is installed in wave subduer body (4), rotatingshaft (19) is perpendicular with the axis of wave subduer body (4), top and the bottom Saxboard (141, 142) take rotatingshaft (19) as rotating center rotation and can seal wave subduer body (4), be installed on the upper stop ring (7) of the interior top and the bottom of wave subduer body (4) and lower stop ring (15) corresponding to top Saxboard (141) and the bottom Saxboard (142) of Saxboard assembly (14), rotatingshaft (19) one end stretches out in outside wave subduer body interior (14), stretch out the outer rotatingshaft (19) of wave subduer body (14) swing arm (8) is installed, swing arm (8) top is provided with connecting rod (3) and Returnning spring (11), connecting rod (3) and Returnning spring (11) are oppositely to install, connecting rod (3) the other end is connected in fork arm (2), Returnning spring (11) the other end is installed on base assembly (12), fork arm (2) the other end is installed on actuating motor (1) output shaft, swing arm (8) swings and drives Saxboard assembly (14) to rotate,
Described wave subduer body (4) is installed on tugboat tail row formula exhaust outlet place.
2. tugboat tail according to claim 1 is arranged formula outlet pipe wave subduer, it is characterized in that: on described wave subduer body (4) top, stop ring (7) is provided with recess and pressure transducer (6) is installed near inner face, pressure transducer (6) output connects controller.
3. tugboat tail according to claim 1 is arranged formula outlet pipe wave subduer, it is characterized in that: the lower subordinate's stop ring (15) of described wave subduer body (4) is provided with sewage-collecting well (16) near inner face, sewage-collecting well (16) bottom is provided with blowdown valve (17), liquid level relay (18) is installed in sewage-collecting well (16), and liquid level relay (18) output connects controller.
4. tugboat tail row formula outlet pipe wave subduer according to claim 1, is characterized in that: the left and right side of described swing arm (8) is provided with left side position limit switch (5) and right side position limit switch (9), to control the pendulum angle of swing arm (8).
5. tugboat tail according to claim 1 is arranged formula outlet pipe wave subduer, it is characterized in that: Saxboard assembly (14) cross section that described upper and lower part Saxboard (141,142) forms is in-line, upper and lower part Saxboard (141,142) thickness ratio is 1:2, and is made by identical material material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320767263.6U CN203783707U (en) | 2013-11-29 | 2013-11-29 | Tug tail exhaust type exhaust pipe wave-resistant device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320767263.6U CN203783707U (en) | 2013-11-29 | 2013-11-29 | Tug tail exhaust type exhaust pipe wave-resistant device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203783707U true CN203783707U (en) | 2014-08-20 |
Family
ID=51319903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320767263.6U Expired - Lifetime CN203783707U (en) | 2013-11-29 | 2013-11-29 | Tug tail exhaust type exhaust pipe wave-resistant device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203783707U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105923133A (en) * | 2016-05-11 | 2016-09-07 | 广船国际有限公司 | Water cannon preventing assembly for ship chimney |
| CN109944672A (en) * | 2017-12-20 | 2019-06-28 | 广州汽车集团股份有限公司 | Automobile exhaust pipe accumulated water drainage device and exhaust pipe device |
-
2013
- 2013-11-29 CN CN201320767263.6U patent/CN203783707U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105923133A (en) * | 2016-05-11 | 2016-09-07 | 广船国际有限公司 | Water cannon preventing assembly for ship chimney |
| CN109944672A (en) * | 2017-12-20 | 2019-06-28 | 广州汽车集团股份有限公司 | Automobile exhaust pipe accumulated water drainage device and exhaust pipe device |
| CN109944672B (en) * | 2017-12-20 | 2020-05-15 | 广州汽车集团股份有限公司 | Automobile exhaust pipe accumulated water removing device and exhaust pipe device |
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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: 20140820 |