CN103770924B - The hermetically sealed air inlet and outlet device of a kind of automatic folding obforms - Google Patents
The hermetically sealed air inlet and outlet device of a kind of automatic folding obforms Download PDFInfo
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- CN103770924B CN103770924B CN201410020081.1A CN201410020081A CN103770924B CN 103770924 B CN103770924 B CN 103770924B CN 201410020081 A CN201410020081 A CN 201410020081A CN 103770924 B CN103770924 B CN 103770924B
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- air inlet
- outlet device
- hydraulic cylinder
- blast pipe
- supporting
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Abstract
The invention discloses the hermetically sealed air inlet and outlet device of a kind of automatic folding obforms, this device can realize air inlet and outlet device reposefully automatic folding fall and vertically, and vertically, can realize dynamic seal (packing) between the lock sealing of air inlet and outlet device and base for supporting and upper blast pipe and lower blast pipe. The concrete measure adopting: the one, built-in balanced valve is set on hoist up and down hydraulic cylinder, air inlet and outlet device is fallen and vertically when operation at folding, stable action, can not fall rapidly due to gravity or other situation; The 2nd, sealing ring used between air inlet and outlet device and base for supporting, adopts special-shaped combined seal ring, avoids because air inlet and outlet device is extruded problem rotatably compressing sealing ring in sealing ring process in groove; Three locked hydraulic cylinder piston heads are connected with carves son, carves sub lower surface and is designed to an inclined-plane, is provided with feather key above, is also designed to inclined-plane with carving the depression bar that coordinates of son, is convenient to like this coordinate, avoid carving son be stuck with motion process in rotation.
Description
Technical field
The invention belongs to airtight air inlet and outlet device technical field, be specifically related to a kind of automatic folding obforms hermetically sealed enterExhaust apparatus.
Background technology
For safeguarding the safety of national marine interests, guarantee marine territory and environment, the ocean of development the army and the people dual-purposeHigh-tech equipment is the task of top priority. Analyze from development situation in recent years, research and development one is a certain under waterThe degree of depth possesses detectivity, for the risk object detecting is identified, and navigation is flexibly, has oneFixed capacity of anti-storm, simultaneously can be preferably hidden self ROV.
When submarine navigation device is normally worked, air inlet and the exhaust outlet of air inlet and outlet device surface, and are navigationDiesel engine in device provides the passage of work required air and discharging waste gas, however due to air inlet and outlet device up to5m, the height of adding sail body can not be positioned in a certain casing, makes troubles to storage and transport,For head it off, air inlet and outlet device is designed to can automatic folding obforms, in the time of transport and storage, will enter to arrangeDevice of air fell, when work, air inlet and outlet device is vertical. Consider that the working environment of ROV is under water, andAfter rotation vertically, air inlet and outlet device should have double sealing performance simultaneously: 1) air inlet-outlet pipe lower flange end face withWatertight between base for supporting, 2) sealing between upper blast pipe end face of flange and lower blast pipe end face of flange.The current domestic effective solution that also do not have, only has report abroad, and without sides such as concrete principle or detailsThe content of face can be used for reference. For this reason, designing the hermetically sealed air inlet and outlet device of a kind of automatic folding obforms, is very necessary.
Summary of the invention
The object of the invention is to overcome the defect existing in prior art, design a kind of automatic folding obforms entirely closeEnvelope air inlet and outlet device, this device can overcome itself storage and transport inconvenience, and it is poor to overcome sealingProblem.
To achieve these goals, technical scheme of the present invention is the hermetically sealed row of entering of a kind of automatic folding obforms of designDevice of air, comprise base for supporting, rotating shaft, air inlet and outlet device, upper blast pipe, rubber bellows, depression bar,Carve son, combined seal ring, locked hydraulic cylinder, lock bracket, lower blast pipe, hoist up and down hydraulic cylinder, rear strokeSwitch, front travel switch;
Wherein, on described base for supporting, have sealing ring mounting groove; Establish at described base for supporting front end upsideThere is rotation ear, be provided with two lower engaging lugs in the rear end of described base for supporting bilateral symmetry;
Lower surface at described air inlet and outlet device is provided with depression bar, on described depression bar, has square opening; DescribedThe front end of air inlet and outlet device is provided with rotation ear, is provided with two jointed shafts in the left and right sides of described air inlet and outlet device;
Described combined seal ring is formed by upper rubber blanket, lower rubber blanket and the sulfuration of stop steel ring;
On described lock bracket, have gathering sill;
Described hoist up and down hydraulic cylinder is a pair of setting, is provided with up and down connects at the two ends of each described hoist up and down hydraulic cylinderEar;
Its annexation is: two described hoist up and down hydraulic cylinder are by its lower engaging lug and described base for supportingTwo lower engaging lugs are hinged, and described lock bracket is fixedly mounted on described base for supporting, described lock bracketBetween two described hoist up and down hydraulic cylinder; The rotation ear of described air inlet and outlet device and revolving of described base for supportingTransfer ear connects by rotating shaft, two of the upper engaging lug of two described hoist up and down hydraulic cylinder and described air inlet and outlet deviceIndividual jointed shaft is hinged, and described upper blast pipe is arranged on described air inlet and outlet device, and described lower blast pipe is arranged onOn institute's sail body housing, described upper blast pipe and lower blast pipe are corresponding to be arranged, described rubber bellows upper and lowerFlange face is connected with described upper blast pipe and lower blast pipe flange respectively, and described locked hydraulic cylinder is fixedly mounted onOn described lock bracket, and make the piston rod of described locked hydraulic cylinder be positioned at the gathering sill of described lock bracket,Described piston rod end of carving son and be fixedly mounted on described locked hydraulic cylinder, described combined seal ring is arranged on instituteState in the sealing ring mounting groove of base for supporting the depression bar square opening of described air inlet and outlet device and described chock phaseJoin; Described rear travel switch and front travel switch are arranged on described locked hydraulic cylinder.
On each described hoist up and down hydraulic cylinder, design a built-in balanced valve.
Also comprise displacement transducer, described displacement transducer is arranged on described any one hoist up and down hydraulic cylinder.
The square opening bottom surface of described depression bar is designed to inclined-plane, and this inclined-plane and described chock match.
Described rubber bellows adopts fluorubber material to make.
Advantage of the present invention and beneficial effect are:
One, air inlet and outlet device of the present invention has automatic rise function under the effect of hoist up and down hydraulic cylinder, reclaimsAfter on ship, there is the function of automatically falling, and air inlet and outlet device can realize interface surface sealing after rising, and rowThe sealing of tracheae, discharges waste gas smoothly.
Two, owing to designing a built-in balanced valve on each described hoist up and down hydraulic cylinder, can prevent into rowIn the process that device of air falls at folding, fall rapidly due to gravity, play protection cushioning effect.
Three,, owing to also comprising displacement transducer, described displacement transducer is arranged on described any one liquid that rises and fallsOn cylinder pressure, can measure the distance of a certain position of air inlet and outlet device and realize constantly and to control, can guarantee to realizeAir inlet and outlet device stops a certain position in rise and the process of falling.
Four, because the square opening bottom surface of described depression bar is designed to inclined-plane, this inclined-plane and described chock match,Can be so that the grafting of chock.
Five, make because described rubber bellows adopts fluorubber material, can make rubber bellows have resistance toOily, high temperature resistant, corrosion-resistant, pressure-bearing is high and compression and the advantage of draw ratio greatly.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the upward view of Fig. 1;
Fig. 3 is combined seal ring I partial enlarged drawing;
Fig. 4 is the II partial enlarged drawing after the vertically rear locking cylinder of described air inlet and outlet device pins;
Fig. 5 is rear structural representation of air inlet and outlet device folding.
Wherein, 1-base for supporting; 2-rotating shaft; 3-air inlet and outlet device; The upper blast pipe of 4-; 5-rubber corrugatedPipe; 6-depression bar; 7-carves son; 8-combined seal ring; 9-locked hydraulic cylinder; 10-lock bracket; Under 11-, arrangeTracheae; 12-hoist up and down hydraulic cylinder; 13-balanced valve; Travel switch after 14-; 15-front travel switch; 16-displacementSensor.
Detailed description of the invention
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is further described, below implementsExample is only for technical scheme of the present invention is more clearly described, and can not limit protection of the present invention with thisScope.
As shown in Figures 1 to 5, the concrete technical scheme of implementing of the present invention is: a kind of automatic folding obforms is entirely closeEnvelope air inlet and outlet device, comprises base for supporting 1, rotating shaft 2, air inlet and outlet device 3, upper blast pipe 4, rubberBellows 5, depression bar 6, carve son 7, combined seal ring 8, locked hydraulic cylinder 9, lock bracket 10, lower rowTracheae 11, hoist up and down hydraulic cylinder 12, rear travel switch 14, front travel switch 15;
Wherein, on described base for supporting 1, have sealing ring mounting groove; On described base for supporting 1 front endSide is provided with rotation ear, is provided with two lower engaging lugs in the rear end of described base for supporting 1 bilateral symmetry;
Be provided with depression bar 6 in the lower surface of described air inlet and outlet device 3, on described depression bar 6, have square opening; ?The front end of described air inlet and outlet device 3 is provided with rotation ear, is provided with two in the left and right sides of described air inlet and outlet device 3Individual jointed shaft;
Described combined seal ring 8 is formed by upper rubber blanket, lower rubber blanket and the sulfuration of stop steel ring;
On described lock bracket 10, have gathering sill;
Described hoist up and down hydraulic cylinder 12 is a pair of setting, is provided with at the two ends of each described hoist up and down hydraulic cylinder 12Lower engaging lug;
Its annexation is: two described hoist up and down hydraulic cylinder 12 are by its lower engaging lug and described base for supportingTwo lower engaging lugs of 1 are hinged, and described lock bracket 10 is fixedly mounted on described base for supporting 1, described inLock bracket 10 is between two described hoist up and down hydraulic cylinder 12; The rotation ear of described air inlet and outlet device 3 withThe rotation ear of described base for supporting 1 connects by rotating shaft 2, the upper connection of two described hoist up and down hydraulic cylinder 12Two jointed shafts of ear and described air inlet and outlet device 3 are hinged, and described upper blast pipe 4 is arranged on described intake and exhaustOn device 3, described lower blast pipe 11 is arranged on described sail body housing, described upper blast pipe 4 and lower rowTracheae 11 is corresponding to be arranged, the flange face up and down of described rubber bellows 5 respectively with described upper blast pipe 4 and underBlast pipe 11 flanges connect, and described locked hydraulic cylinder 9 is fixedly mounted on described lock bracket 10, and makesThe piston rod of described locked hydraulic cylinder 9 is positioned at the gathering sill of described lock bracket 10, described in to carve son 7 fixingBe arranged on the piston rod end of described locked hydraulic cylinder 9, described combined seal ring 8 is arranged on described support baseIn the sealing ring mounting groove of seat 1, depression bar 6 square openings of described air inlet and outlet device 3 and described chock 7 phasesJoin; Described rear travel switch 14 and front travel switch 15 are arranged on described locked hydraulic cylinder 9.
On each described hoist up and down hydraulic cylinder 12, design a built-in balanced valve 13.
Also comprise displacement transducer 16, described displacement transducer 16 is arranged on described any one hoist up and down hydraulic cylinderOn 12.
The square opening bottom surface of described depression bar 6 is designed to inclined-plane, and this inclined-plane and described chock 7 match.
Described rubber bellows 5 adopts fluorubber material to make.
Design principle: stop a certain position in rise and the process of falling for realizing air inlet and outlet device 3, at itIn a displacement sensor for pull rope 16 is installed on a hoist up and down hydraulic cylinder 12, can measure air inlet and outlet device 3 a certainThe distance of position and realize constantly and to control, hoist up and down hydraulic cylinder 12 arrives starting point and final position and controls and adopt pressureRelay (being arranged on pumping plant), is adjusted to the pressure lower than system by the pressure of pressure switch, when twin-tub is livedPlug stretch out and retract reach terminal pressure rise to pressure switch be adjusted to pressure time, pressure switch works,Automatic cut-off power. In the time that air inlet and outlet device 3 fell, bellows 5 is stretched, as shown in Figure 5, and when enteringAfter exhaust apparatus is vertical, bellows 5 resets, as shown in Fig. 1 state. Air inlet and outlet device 3 end face of flange withWatertight between base for supporting 1 upper flange end face, does mutually by hoist up and down hydraulic cylinder 12 and locked hydraulic cylinder 9With realization, because this road is sealed into rotary end face seal, air inlet and outlet device 3 bottom surfaces in rotary course,First first compressed near the sealing ring of rotating shaft 2, as adopted gum sealing ring to be easily extruded groove,Cannot realize sealing, therefore sealing ring adopts special-shaped combined seal ring 8 in this device, middle is stop steel ring, onBe down rubber blanket, by sulfurization technology, its sulfuration be integrated, as shown in Figure 2. Locked hydraulic cylinder 9 is installedOn lock bracket 10, be fixed by screws on base for supporting 1 locked hydraulic cylinder 9 piston rod end peacesFilling one, to carve the angle that sub-7(carves sub-front end inclined-plane be 7 °), carve the key that is designed with a projection on son 7, with itOn the lock bracket coordinating, 10 have gathering sill, and object prevents that its piston rod from rotating in the time of reach, works as intake and exhaustAfter device 3 is vertical under the effect of the twin-tub 12 that rises and falls, and after putting in place, start locked hydraulic cylinder 9, by pistonThe thrust of bar progressively compresses depression bar 6, air inlet and outlet device 3 is produced to pulling force and compress special-shaped combined seal ring 8 and realizeSealing, depression bar 6 is welded on air inlet and outlet device 3 bottom shell bodies, has a square opening, square opening on depression bar 6Bottom design be and carve son 7 inclined-planes that match.
Sealing principle: this device can realize air inlet and outlet device 3 reposefully automatic folding fall and vertically, and verticallyAfter, can realize lock sealing and upper blast pipe 4 and the lower blast pipe of air inlet and outlet device 3 and base for supporting 1Dynamic seal (packing) between 11. The concrete measure adopting: the one, built-in balanced valve is set on hoist up and down hydraulic cylinder 1213, air inlet and outlet device 3 is fallen and vertically when operation at folding, stable action, can be due to gravity or otherSituation and rapidly fall; The 2nd, sealing ring used between air inlet and outlet device 3 and base for supporting 1, adopts combinationSealing ring 8, avoids because air inlet and outlet device 3 is extruded rotatably compressing sealing ring in sealing ring process in grooveProblem; Three locked hydraulic cylinder 9 piston heads are connected with carves son 7, and the lower surface of carving son 7 is designed to an inclined-plane, aboveBe provided with feather key, be also designed to inclined-plane with carving son 7 depression bars that coordinate 6, be convenient to like this coordinate, avoid carving sub-quiltRotation in stuck and motion process. Another feature of this device: adopt rubber bellows 5, this rubber corrugatedPipe 5 can fall and vertically be stretched and retract, upper blast pipe 4 and lower blast pipe with air inlet and outlet device 3 foldingsBetween 11, the moment is all in connecting sealing state.
The course of work is: utilize Special lifting device first ROV shifted out to storage and extend the boat deck side of a shipLimit, management system starts rise and fall hydraulic fluid cylinder pressure 12 and the shared hydraulic power unit of locked hydraulic cylinder 9, opensOpen the loop of rising and falling, hoist up and down hydraulic cylinder 12 piston rods are retracted, drive air inlet and outlet device 3 slowly to rise, drawnLong rubber bellows 5 resets gradually, and after air inlet and outlet device 3 is completely vertical, the pressure of system reaches pressureWhen power relay setting pressure, automatically close the loop of rising and falling, hoist up and down hydraulic cylinder 12 stops retracting, and then startsLocking loop, stretches out locked hydraulic cylinder 9 piston rods, and what be connected in locked hydraulic cylinder 9 piston heads carves sub 7Along gathering sill reach, current travel switch 15 detects while arriving precalculated position, now carves sub 7 inclined-planes and pressureBar 6 inclined-plane laminatings, put on downward pressure to whole air inlet and outlet device 3 bases, compress special-shaped combination closeSeal 8, closes locking loop, and cuts off the electricity supply, and the son 7 of carving of locked hydraulic cylinder 9 front ends is locked in this position,Realize the lock sealing between air inlet and outlet device 3 and base for supporting 1. When submarine navigation device is recycled to limit, deckTime, start locking loop, locked hydraulic cylinder 9 piston rods are retracted, be connected in locked hydraulic cylinder 9 piston headsThe son of carving 7 after gathering sill, move, will carve sub 7 inclined-planes and depart from depression bar 6 inclined-planes, until travel switch 14 afterwardsDetect while arriving precalculated position, close locking hydraulic circuit, then start the loop of rising and falling, make the hydraulic pressure that rises and fallsCylinder 12 piston rods stretch out, and drive air inlet and outlet device 3 slowly to fall, and now rubber bellows 5 is elongated, straightWhile reaching the setting pressure of pressure switch to the pressure of system, automatically close the loop of rising and falling, cut off the electricity supply.
The above is only the preferred embodiment of the present invention, it should be pointed out that common for the artTechnical staff, not departing under the prerequisite of the technology of the present invention principle, can also make some improvement and profitDecorations, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (5)
1. the hermetically sealed air inlet and outlet device of automatic folding obforms, is characterized in that: comprise base for supporting (1), rotating shaft (2), air inlet and outlet device (3), upper blast pipe (4), rubber bellows (5), depression bar (6), chock (7), combined seal ring (8), locked hydraulic cylinder (9), lock bracket (10), lower blast pipe (11), hoist up and down hydraulic cylinder (12), rear travel switch (14), front travel switch (15);
Wherein, on described base for supporting (1), have sealing ring mounting groove; Be provided with rotation ear at described base for supporting (1) front end upside, be provided with two lower engaging lugs in the rear end bilateral symmetry of described base for supporting (1);
Be provided with depression bar (6) in the lower surface of described air inlet and outlet device (3), on described depression bar (6), have square opening; Front end at described air inlet and outlet device (3) is provided with rotation ear, is provided with two jointed shafts in the left and right sides of described air inlet and outlet device (3);
Described combined seal ring (8) is formed by upper rubber blanket, lower rubber blanket and the sulfuration of stop steel ring;
On described lock bracket (10), have gathering sill;
Described hoist up and down hydraulic cylinder (12) is a pair of setting, is provided with upper and lower engaging lug at the two ends of each described hoist up and down hydraulic cylinder (12);
Its annexation is: two described hoist up and down hydraulic cylinder (12) are hinged by two lower engaging lugs of engaging lug under it and described base for supporting (1), it is upper that described lock bracket (10) is fixedly mounted on described base for supporting (1), and described lock bracket (10) is positioned between two described hoist up and down hydraulic cylinder (12), the rotation ear of described air inlet and outlet device (3) is connected by rotating shaft (2) with the rotation ear of described base for supporting (1), two jointed shafts of the upper engaging lug of two described hoist up and down hydraulic cylinder (12) and described air inlet and outlet device (3) are hinged, described upper blast pipe (4) is arranged on described air inlet and outlet device (3), described lower blast pipe (11) is arranged on sail body housing, described upper blast pipe (4) and lower blast pipe (11) are corresponding to be arranged, the flange face up and down of described rubber bellows (5) is connected with described upper blast pipe (4) and lower blast pipe (11) flange respectively, described locked hydraulic cylinder (9) is fixedly mounted on described lock bracket (10), and the piston rod that makes described locked hydraulic cylinder (9) is positioned at the gathering sill of described lock bracket (10), described chock (7) is fixedly mounted on the piston rod end of described locked hydraulic cylinder (9), described combined seal ring (8) is arranged in the sealing ring mounting groove of described base for supporting (1), depression bar (6) square opening and the described chock (7) of described air inlet and outlet device (3) match, described rear travel switch (14) and front travel switch (15) are arranged on described locked hydraulic cylinder (9).
2. the hermetically sealed air inlet and outlet device of a kind of automatic folding obforms according to claim 1, is characterized in that: at each described hoist up and down hydraulic cylinder (12) built-in balanced valve of upper design (13).
3. the hermetically sealed air inlet and outlet device of a kind of automatic folding obforms according to claim 1, is characterized in that: also comprise displacement transducer (16), described displacement transducer (16) is arranged on described any one hoist up and down hydraulic cylinder (12).
4. according to the hermetically sealed air inlet and outlet device of a kind of automatic folding obforms described in claim 1,2 or 3, it is characterized in that: the square opening bottom surface of described depression bar (6) is designed to inclined-plane, this inclined-plane and described chock (7) match.
5. according to the hermetically sealed air inlet and outlet device of a kind of automatic folding obforms described in claim 1,2 or 3, it is characterized in that: described rubber bellows (5) adopts fluorubber material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410020081.1A CN103770924B (en) | 2014-01-16 | 2014-01-16 | The hermetically sealed air inlet and outlet device of a kind of automatic folding obforms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410020081.1A CN103770924B (en) | 2014-01-16 | 2014-01-16 | The hermetically sealed air inlet and outlet device of a kind of automatic folding obforms |
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| Publication Number | Publication Date |
|---|---|
| CN103770924A CN103770924A (en) | 2014-05-07 |
| CN103770924B true CN103770924B (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410020081.1A Expired - Fee Related CN103770924B (en) | 2014-01-16 | 2014-01-16 | The hermetically sealed air inlet and outlet device of a kind of automatic folding obforms |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1584320A (en) * | 2004-06-10 | 2005-02-23 | 上海交通大学 | Seawave preventing cover on inlet and outlet of combustion engine for diver |
| US7029347B2 (en) * | 2001-10-18 | 2006-04-18 | Yamaha Hatsudoki Kabushiki Kaisha | Water preclusion device for marine engine |
| CN103068671A (en) * | 2010-04-26 | 2013-04-24 | 双环公司 | Electric marine surface drive |
| CN203793586U (en) * | 2014-01-16 | 2014-08-27 | 中国船舶重工集团公司第七一〇研究所 | Automatically folded down type full-sealing intake and exhaust device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001239995A (en) * | 2000-02-29 | 2001-09-04 | Mitsubishi Heavy Ind Ltd | Underwater discharge devices for exhaust gas in ship |
| KR20130115506A (en) * | 2012-04-12 | 2013-10-22 | 삼성중공업 주식회사 | Underwater vehicle |
-
2014
- 2014-01-16 CN CN201410020081.1A patent/CN103770924B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7029347B2 (en) * | 2001-10-18 | 2006-04-18 | Yamaha Hatsudoki Kabushiki Kaisha | Water preclusion device for marine engine |
| CN1584320A (en) * | 2004-06-10 | 2005-02-23 | 上海交通大学 | Seawave preventing cover on inlet and outlet of combustion engine for diver |
| CN103068671A (en) * | 2010-04-26 | 2013-04-24 | 双环公司 | Electric marine surface drive |
| CN203793586U (en) * | 2014-01-16 | 2014-08-27 | 中国船舶重工集团公司第七一〇研究所 | Automatically folded down type full-sealing intake and exhaust device |
Non-Patent Citations (1)
| Title |
|---|
| 潜艇闭式循环柴油机装置发展综述;李大鹏;《中外船舶科技》;20120930(第3期);第12-17页 * |
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| CN103770924A (en) | 2014-05-07 |
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Granted publication date: 20160504 Termination date: 20180116 |