CN112879706A - Ship ventilation pipeline structure with toughness and anti-seismic performance - Google Patents
Ship ventilation pipeline structure with toughness and anti-seismic performance Download PDFInfo
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- CN112879706A CN112879706A CN202110034829.3A CN202110034829A CN112879706A CN 112879706 A CN112879706 A CN 112879706A CN 202110034829 A CN202110034829 A CN 202110034829A CN 112879706 A CN112879706 A CN 112879706A
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- toughness
- pipeline body
- ship
- ring
- filter screen
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Classifications
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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
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/033—Noise absorbers
- F16L55/035—Noise absorbers in the form of specially adapted hangers or supports
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0052—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with filtering elements moving during filtering operation
- B01D46/0053—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with filtering elements moving during filtering operation with vibrating filtering elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
- B01D46/76—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations
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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
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
- F16L3/10—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing
- F16L3/1091—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing with two members, the two members being fixed to each other with fastening members on each side
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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
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/16—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe
- F16L3/20—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction
- F16L3/205—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction having supporting springs
- F16L3/2056—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction having supporting springs the axis of at least one spring being oblique or perpendicular to the direction of the movement of the pipe
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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
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
- F16L57/02—Protection of pipes or objects of similar shape against external or internal damage or wear against cracking or buckling
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sewage (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a ship ventilation pipeline structure with toughness and anti-seismic performance, relates to the technical field of ship ventilation pipelines, and solves the problems that a filter screen on an air inlet at the head end of the existing ventilation pipeline structure mostly needs to be cleaned manually at regular intervals, and the operation is complex and laborious. A ship ventilation pipeline structure with toughness and anti-seismic performance comprises a pipeline body and a mounting seat, wherein a mounting ring is fixed on an opening at the head end of the pipeline body in a thickening and welding mode, a circular filter screen is covered on an inner sliding plug of the mounting ring, and a hanging ring is welded downwards in the middle of the bottom of the mounting ring; the mounting seat comprises a hexagonal positioning shaft and a hexagonal track rod, and the mounting seat is integrally formed by welding a front cross supporting plate, a rear cross supporting plate and a middle axial supporting plate with three equidistant intervals. The sliding driving force of the circular filter screen is from the bumping impact force of the pipeline body, so that an additional matched cleaning motor for the circular filter screen is omitted, and the manufacturing cost is reduced.
Description
Technical Field
The invention relates to the technical field of ship ventilation pipelines, in particular to a ship ventilation pipeline structure with toughness and anti-seismic performance.
Background
The ship is an important water transport means, and with the development of science and technology, the development of the ship is greatly changed, from a wooden ship to a steam ship, and then to a kiloton-class ship which is fully electronically controlled today. The existing ship ventilation pipeline is mostly located inside a ship body, the ventilation performance inside the ship body is poor, the ventilation pipeline communicated with the outside can be usually arranged in the ship for increasing the ventilation effect inside the ship, and the ventilation pipeline is required to have anti-seismic performance due to the special environment on the ship.
For example, patent No. CN201620054748.4 discloses a ventilation duct structure for a ship, which includes an inner tube and a flame retardant cloth layer sleeved outside the inner tube, a spiral support structure is further disposed between the inner tube and the flame retardant cloth layer, the spiral support structure is sleeved outside the inner tube, and a wear-resistant layer is further sleeved outside the flame retardant cloth layer; the first end of the ventilation pipeline is provided with an external thread connecting piece fixedly connected with the ventilation pipeline, the second end of the ventilation pipeline is provided with an internal thread connecting piece fixedly connected with the ventilation pipeline, and the internal thread on the internal thread connecting piece can be in threaded connection with the external thread on the external thread connecting piece. Through establishing fire-retardant cloth layer and wearing layer at the inner tube overcoat, reinforcing air pipe's wearability and fire proofness through set up heliciform bearing structure between inner tube and fire-retardant cloth layer, reinforcing air pipe's toughness, internal thread connection spare and the external thread connection spare on the different air pipe of accessible are connected and are dismantled air pipe simultaneously.
The not ideal enough of current air pipe's buffer structure optimal design, the shore of pipeline interlude keeps the part mostly static installation and directly supports to lean on the contact with the pipeline, the pipeline itself can not carry out suitable toughness inflection when the pipeline receives unrestrained fluctuation to jolt and strike and just directly supports the hard top contact of part with the shore, it is cracked by the impact to easily cause the too early fatigue strength that reaches of pipeline, influence life, the filter screen on the pipeline head end air intake mostly needs the manual clearance of regular manual work in addition, the operation is comparatively loaded down with trivial details inconvenient.
Disclosure of Invention
The invention aims to provide a ship ventilation pipeline structure with toughness and anti-seismic performance, and aims to solve the problems that a filter screen on an air inlet at the head end of a pipeline in the background technology is mostly required to be manually cleaned regularly, and the operation is complicated and laborious.
In order to achieve the purpose, the invention provides the following technical scheme: a ship ventilation pipeline structure with toughness and anti-seismic performance comprises a pipeline body and a mounting seat, wherein the pipeline body comprises a mounting ring and a hanging ring, the mounting ring is fixed on an opening at the head end of the pipeline body in a thickening and welding mode, a circular filter screen is covered on an internal sliding plug of the mounting ring, and the hanging ring is welded downwards in the middle of the bottom of the mounting ring; the mounting seat comprises a hexagonal positioning shaft and a hexagonal track rod, the mounting seat is integrally formed by welding a front cross support plate and a rear cross support plate and three middle axial support plates at equal intervals, the top ends of the front cross support plate and the rear cross support plate are welded and supported with the hexagonal positioning shaft, the hexagonal track rod is welded between the middle sections of the two hexagonal positioning shafts, and two push rods are slidably mounted on the hexagonal track rod in a front-rear corresponding sleeved mode; the front end section and the rear end section of the pipeline body are respectively sleeved and fixed with a locking snap ring; the locking snap ring comprises connecting rods, and the bottom positions of the two locking snap rings are arranged in a splayed shape and are rotatably connected with the two connecting rods.
Preferably, the circular filter screen comprises a suspender and a T-shaped mandril, the circular filter screen is made of stainless steel, the bottom of the outer circle of the circumference of the circular filter screen is supported and welded with the suspender, and the tail end of the suspender is welded with the T-shaped mandril forwards.
Preferably, the mounting base still includes triangle top frame, the welding of erectting to prop on the interlude of mounting base front side spreader has a triangle top frame, and this triangle top frame is just arranging in under the T ejector pin that appears.
Preferably, the push rod comprises a swing rod and a pull rod, the tail end sections of the two push rods are respectively and rotatably connected with one pull rod, the front ends of the two push rods are respectively and correspondingly supported and welded with two horizontal shafts at left and right, and the head ends of the two horizontal shafts are respectively and rotatably connected with one swing rod.
Preferably, the push rod further comprises a stop lever, the head end cross braces of the two swing rods are rotatably inserted with one stop lever, and the stop lever is opposite to and arranged under the middle section of the pipeline body.
Preferably, the T-shaped ejector rod penetrates through the lifting ring through a spring pushing device and is inserted on the lifting ring, and the head end cross support section of the T-shaped ejector rod slides downwards to be in pushing contact with the inclined side edge of the triangular top frame.
Preferably, the middle of the bottom of each of the two locking snap rings is hung and supported with a shaft pin, and the tail ends of the two pull rods are rotatably connected with the two shaft pins in a sleeved mode.
Preferably, the two locking snap rings are formed by two semicircular ring threads in a locking butt joint mode, and the tail ends of the front connecting rod and the rear connecting rod are correspondingly matched with the two hexagonal positioning shaft sleeves in a sliding mode through spring pushing.
Compared with the prior art, the invention has the beneficial effects that:
1. the two oscillating rods, the two pull rods, the stop lever and the two push rods form two slider-crank mechanisms together, and the two mechanisms can drive the two push rods to slide oppositely by utilizing sliding force generated when the pipeline body jolts up and down to realize the lifting control of the stop lever, so that the stop lever can be linked and lifted to prop the middle section of the pipeline body when the pipeline body jolts and slides up and down, the pipeline body is prevented from being bent or even broken under the impact of water wave fluctuating jolting force, and the pipeline body is well supported and protected;
2. the stop lever is a movable shoring part, a certain distance is reserved between the stop lever and the pipeline body, the distance can ensure that the pipeline body is subjected to certain toughness downward bending deformation when being impacted, so that the pipeline body is shored by the stop lever after undergoing certain elastic bending, and compared with a static-mounted traditional shoring retaining part, the stop lever can prevent the pipeline body from being cracked due to the fact that the toughness deformation of the pipeline body is insufficient and the hard top of the shoring part is subjected to early fatigue strength directly and the service life of the pipeline body is influenced;
3. according to the invention, through the triangular top frame and the T-shaped top rod, the pipeline body can be linked to push and drive the circular filter screen to slide back and forth in a reciprocating manner and shake in the up-and-down bumping and sliding process to vibrate and remove intercepted impurities on the circular filter screen, so that the trouble of manually cleaning the circular filter screen is saved, the slipping driving force of the circular filter screen is from the bumping impact force of the pipeline body, and an additional matched cleaning motor for the circular filter screen is saved, so that the manufacturing cost is reduced;
4. the two locking snap rings, the two groups of connecting rods and the four springs on the two hexagonal positioning shafts form two double-connecting-rod sliding block buffer mechanisms together, and the two buffer mechanisms are used together with the lifting top support of the stop rod, so that the structural strength of the pipeline body can be ensured, the fluctuation impact force of water waves on the pipeline body can be buffered, and the buffer protection effect is good.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic bottom three-dimensional structure of the present invention;
FIG. 3 is a schematic view of the circular screen of the present invention in a disassembled, slid-out position;
FIG. 4 is a schematic view of the mounting base of the present invention;
FIG. 5 is a schematic view of a locking snap ring structure of the present invention;
FIG. 6 is a schematic view of a push rod according to the present invention;
FIG. 7 is an enlarged view of portion A of FIG. 2 according to the present invention;
in the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a pipe body; 101. a mounting ring; 102. a hoisting ring; 2. a circular filter screen; 201. a boom; 202. a T-shaped ejector rod; 3. a mounting seat; 301. a hexagonal positioning shaft; 302. a triangular top frame; 303. a hexagonal rail bar; 4. locking the snap ring; 401. a connecting rod; 5. a push rod; 501. a swing rod; 502. a stop lever; 503. a pull rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 7, an embodiment of the present invention includes: a ship ventilation pipeline structure with toughness and anti-seismic performance comprises a pipeline body 1 and a mounting seat 3, wherein the pipeline body 1 comprises a mounting ring 101 and a hanging ring 102, the mounting ring 101 is welded and fixed on an opening at the head end of the pipeline body 1 in a thickening manner, a circular filter screen 2 is covered on the inner sliding plug of the mounting ring 101, and the hanging ring 102 is welded downwards in the middle of the bottom of the mounting ring 101; the mounting seat 3 comprises a hexagonal positioning shaft 301 and a hexagonal rail rod 303, the whole mounting seat 3 is formed by welding a front cross support plate and a rear cross support plate and three middle axial support plates at equal intervals, wherein the top ends of the front cross support plate and the rear cross support plate are welded and supported with the hexagonal positioning shaft 301, the hexagonal rail rod 303 is welded and supported between the middle sections of the two hexagonal positioning shafts 301, and two push rods 5 are slidably mounted on the hexagonal rail rod 303 in a front-rear corresponding sleeved mode; a locking snap ring 4 is fixedly sleeved on the front end section and the rear end section of the pipeline body 1; the locking clamp ring 4 comprises connecting rods 401, and the bottom positions of the two locking clamp rings 4 are arranged in a splayed shape and are rotatably connected with the two connecting rods 401; the circular filter screen 2 comprises a suspender 201 and a T-shaped mandril 202, the circular filter screen 2 is made of stainless steel, the suspender 201 is supported and welded at the bottom of the outer circle of the circumference, and the T-shaped mandril 202 is welded at the tail end of the suspender 201 forward; the mounting base 3 further comprises a triangular top frame 302, the triangular top frame 302 is welded on the vertical support at the middle section of the cross support plate at the front side of the mounting base 3, and the triangular top frame 302 is arranged right below the T-shaped ejector rod 202; the middle of the bottom of each locking snap ring 4 is hung with a shaft pin, and the tail ends of the two pull rods 503 are rotatably connected with the two shaft pins.
Further, the push rods 5 comprise swing rods 501 and pull rods 503, the tail end sections of the two push rods 5 are rotatably connected with one pull rod 503, the front ends of the two push rods 5 are correspondingly supported and welded with two horizontal shafts left and right, the head ends of the two horizontal shafts are rotatably connected with the swing rods 501, the two pull rods 503, the stop lever 502 and the two push rods 5 jointly form a two-slider-crank mechanism, and through the two mechanisms, the two push rods 5 can be driven to slide oppositely by using sliding force generated when the pipeline body 1 jolts up and down to realize lifting control over the stop lever 502, so that when the pipeline body 1 jolts up and down, the stop lever 502 can be lifted up in a linkage manner to support the middle section of the pipeline body 1, so that the pipeline body 1 is prevented from bending and even breaking under the impact of wave fluctuating force, and better support and protection are formed on the pipeline body 1.
Further, the push rod 5 further comprises a stop lever 502, the first end cross braces of the two swing rods 501 are rotatably inserted with one stop lever 502, the stop lever 502 is just opposite to the middle section of the pipeline body 1, the stop lever 502 is a movable jacking component, a certain distance exists between the movable jacking component and the pipeline body 1, the distance can ensure that the pipeline body 1 generates certain toughness downward bending deformation when being impacted, so that the pipeline body 1 is jacked by the stop lever 502 after undergoing certain elastic bending, and compared with a traditional jacking retaining component which is statically installed, the problem that the pipeline body 1 is not enough in toughness deformation and is directly subjected to the hard jacking of the jacking component when being bumpy can be avoided, the fatigue strength is too early, the crack is caused, and the service life of the pipeline body 1 is influenced.
Further, the T-shaped ejector rod 202 penetrates through the lifting ring 102 through spring pushing and is inserted into the lifting ring 102, the head end cross support section of the T-shaped ejector rod 202 slides downwards to be in pushing contact with the inclined side edge of the triangular top frame 302, the pipeline body 1 can be linked to push and drive the circular filter screen 2 to slide and shake back and forth in a pitching and sliding process to vibrate and remove intercepted impurities on the pipeline body 1 through the triangular top frame 302 and the T-shaped ejector rod 202, the trouble of manual cleaning of the circular filter screen 2 is omitted, the sliding driving force of the circular filter screen 2 is derived from pitching of the pipeline body 1, a cleaning motor matched with extra impact force of the circular filter screen 2 is omitted, and the manufacturing cost is reduced.
Further, two locking snap rings 4 are formed by two semicircular ring thread locking butt joints, the tail ends of the front and rear four connecting rods 401 are correspondingly matched with the two hexagonal positioning shafts 301 in a sleeved sliding manner through spring pushing, the two locking snap rings 4, the two groups of connecting rods 401 and the four springs on the two hexagonal positioning shafts 301 form two double-connecting-rod sliding block buffer mechanisms together, the two buffer mechanisms are matched with the lifting top support of the stop lever 502 to be used together, the structural strength of the pipeline body 1 can be guaranteed, meanwhile, the water wave fluctuation impact force received by the pipeline body can be buffered, and the buffering protection effect is good.
The working principle is as follows: the two swing rods 501, the two pull rods 503, the stop lever 502 and the two push rods 5 jointly form a two-slider crank mechanism, through the two mechanisms, the two push rods 5 can be driven to slide oppositely by utilizing sliding force generated when the pipeline body 1 jolts up and down to realize lifting control on the stop lever 502, when the pipeline body 1 jolts up and slides up and down, the stop lever 502 can be linked to ascend to prop the middle section of the pipeline body 1, bending and even breaking of the pipeline body 1 under impact of fluctuating jolting force of water waves are avoided, good supporting protection is formed on the pipeline body 1, the stop lever 502 is a movable jacking component, a certain distance is formed between the stop lever 502 and the pipeline body 1, the certain flexible downward bending deformation of the pipeline body 1 under impact can be ensured by the distance, the pipeline body 1 is propped by the stop lever 502 after undergoing certain elastic bending, and compared with a traditional jacking retaining component which is statically installed, the invention can avoid the problem that the toughness of the pipeline body 1 is self when the pipeline body is jolted and impacted The deformation is insufficient, the fatigue strength is too early to be achieved by a hard top of a jacking component to cause the cracking, the service life of the pipeline body 1 is influenced, the pipeline body 1 can be linked, pushed and driven to drive the circular filter screen 2 to slide back and forth in a reciprocating manner and shake in the up-and-down bumping and sliding process to vibrate and remove intercepted impurities on the pipeline body 1 through the triangular top frame 302 and the T-shaped ejector rod 202, the trouble of manually cleaning the circular filter screen 2 is eliminated, the sliding driving force of the circular filter screen 2 is from the bumping impact force of the pipeline body 1, an additional cleaning motor matched with the circular filter screen 2 is eliminated, the manufacturing cost is reduced, two locking snap rings 4, two groups of connecting rods 401 and four springs on two six-edge positioning shafts 301 form two double-connecting-rod sliding block buffer mechanisms together, the two buffer mechanisms are used together with the rising jacking of the stop rod 502, the water wave bumping impact force borne by the pipeline body 1 can be buffered while the structural strength is ensured, the buffer protection effect is better.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a boats and ships air pipe structure with toughness shock resistance which characterized in that: the pipeline comprises a pipeline body (1) and a mounting seat (3), wherein the pipeline body (1) comprises a mounting ring (101) and a hanging ring (102), the mounting ring (101) is fixed on an opening at the head end of the pipeline body (1) in a thickening and welding mode, a circular filter screen (2) is covered on the inner sliding plug of the mounting ring (101), and the hanging ring (102) is welded downwards in the middle of the bottom of the mounting ring (101); the mounting seat (3) comprises a hexagonal positioning shaft (301) and hexagonal track rods (303), the mounting seat (3) is integrally formed by welding a front cross support plate and a rear cross support plate and three middle axial support plates which are equidistantly spaced, the top ends of the front cross support plate and the rear cross support plate are welded and supported with the hexagonal positioning shaft (301), the hexagonal track rod (303) is welded and supported between the middle sections of the two hexagonal positioning shafts (301), and the hexagonal track rods (303) are sleeved with two push rods (5) in a sliding manner in a front-back corresponding manner; the front end section and the rear end section of the pipeline body (1) are respectively sleeved and fixed with a locking snap ring (4); the locking snap ring (4) comprises connecting rods (401), and the bottom positions of the two locking snap rings (4) are arranged in a splayed shape and are rotatably connected with the two connecting rods (401).
2. The ventilating duct structure with toughness and shock resistance for the ship as claimed in claim 1, wherein: circular filter screen (2) include jib (201) and T shape ejector pin (202), circular filter screen (2) are stainless steel material, and the bottom position of its circumference outer lane supports the welding and has a jib (201), and the tail end of this jib (201) has a T shape ejector pin (202) of welding forward.
3. The ventilating duct structure with toughness and shock resistance for the ship as claimed in claim 1, wherein: the mounting seat (3) further comprises a triangular top frame (302), the middle section of the cross supporting plate at the front side of the mounting seat (3) is welded with the triangular top frame (302), and the triangular top frame (302) is just under the T-shaped ejector rod (202).
4. The ventilating duct structure with toughness and shock resistance for the ship as claimed in claim 3, wherein: the push rod (5) comprises a swing rod (501) and a pull rod (503), the pull rod (503) is rotatably connected to the tail end sections of the two push rods (5), the two horizontal shafts are correspondingly supported and welded at the left and right of the front ends of the two push rods (5), and the swing rod (501) is rotatably connected to the head ends of the two horizontal shafts.
5. The ventilating duct structure with toughness and shock resistance for the ship as claimed in claim 4, wherein: the push rod (5) further comprises a stop lever (502), the head end cross braces of the two swing rods (501) are rotatably inserted with one stop lever (502), and the stop lever (502) is just opposite to and arranged under the middle section of the pipeline body (1).
6. The ventilating duct structure with toughness and shock resistance for the ship as claimed in claim 2, wherein: the T-shaped ejector rod (202) penetrates through and is inserted on the lifting ring (102) through spring pushing, and the head end cross support section of the T-shaped ejector rod (202) slides downwards to be in pushing contact with the inclined side edge of the triangular top frame (302).
7. The ventilating duct structure with toughness and shock resistance for the ship as claimed in claim 1, wherein: the middle parts of the bottoms of the two locking snap rings (4) are respectively hung and supported with a shaft pin, and the tail ends of the two pull rods (503) are rotatably connected with the two shaft pins.
8. The ventilating duct structure with toughness and shock resistance for the ship as claimed in claim 1, wherein: the two locking snap rings (4) are formed by locking and butting two semicircular ring threads, and the tail ends of the front and rear connecting rods (401) are correspondingly sleeved with the two hexagonal positioning shafts (301) in a sliding fit through spring pushing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110034829.3A CN112879706B (en) | 2021-01-12 | 2021-01-12 | Ship ventilation pipeline structure with toughness and anti-seismic performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110034829.3A CN112879706B (en) | 2021-01-12 | 2021-01-12 | Ship ventilation pipeline structure with toughness and anti-seismic performance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112879706A true CN112879706A (en) | 2021-06-01 |
| CN112879706B CN112879706B (en) | 2022-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110034829.3A Active CN112879706B (en) | 2021-01-12 | 2021-01-12 | Ship ventilation pipeline structure with toughness and anti-seismic performance |
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| Country | Link |
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| CN (1) | CN112879706B (en) |
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2021
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| CN112879706B (en) | 2022-12-06 |
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Effective date of registration: 20221111 Address after: 116000 Nanshan community, Huajia Town, Jinzhou District, Dalian City, Liaoning Province Applicant after: Dalian Jinhua marine valve Co.,Ltd. Address before: Zhongshen (Shanghai) Pipeline Engineering Co., Ltd., block F, room 04, 3 / F, jilou, 555 Dongchuan Road, Minhang District, Shanghai Applicant before: Gu Zhaohui |
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Denomination of invention: A Ship Ventilation Pipeline Structure with Resilient Seismic Performance Effective date of registration: 20230330 Granted publication date: 20221206 Pledgee: China Minsheng Bank Co.,Ltd. Dalian Branch Pledgor: Dalian Jinhua marine valve Co.,Ltd. Registration number: Y2023980036998 |
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