CN107697497A - A kind of operating method for oil truck internal fastening type sealing device - Google Patents
A kind of operating method for oil truck internal fastening type sealing device Download PDFInfo
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- CN107697497A CN107697497A CN201710917942.XA CN201710917942A CN107697497A CN 107697497 A CN107697497 A CN 107697497A CN 201710917942 A CN201710917942 A CN 201710917942A CN 107697497 A CN107697497 A CN 107697497A
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- piston rod
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- short circuit
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/22—Safety features
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Devices (AREA)
- Actuator (AREA)
Abstract
A kind of operating method for oil truck internal fastening type sealing device,Turn clockwise dynamic Pneumatic valve,Air admission hole under the cylinder of cylinder body lower flange side is ventilated,Piston is gradually increasing,Hollow lower piston rod drives nanubrium short circuit to rise,Nanubrium short circuit drives positioning support to move up,When internal buckle block is horizontality,Internal buckle block the inner projection is held out against with nanubrium short circuit upper flange lower surface,After tank car is filled,Counterclockwise Pneumatic valve,The enterprising stomata of cylinder of cylinder body upper flange side is ventilated,Piston is gradually reduced,Hollow lower piston rod drives nanubrium short circuit to decline,Nanubrium short circuit drives positioning support to move down,Then internal buckle block is pulled up into 60 degree of states,The features such as easy to operate,Its promotion and application thoroughly solve Xinjiang,Petroleum vapor recovery problem caused by the extremely frigid zones oil product such as grand celebration is filling,Simultaneously can environmental protection be advantageous to the health of people.
Description
Technical field
The present invention relates to the sealing device of oil tank vehicle tank, especially a kind of behaviour for oil truck internal fastening type sealing device
Make method.
Background technology
At present, oil truck is when filling oil product, no matter flat seal or interior plug sealing device can not realize dress
Oil is closed, and new appearance bellows seal device is only used for temperature change not major region.In extremely frigid zones, air bag colloid is by low temperature
Influence lose elasticity, oil gas caused by oil product is filled to tank car to be sealed well, and the pernicious gas in oil tank is straight
Run in and be put into air, Bu Dan pollution have contaminated environment, while safety in production and personal safety and environmental protection are caused very big
Influence etc..The sealing problem for how solving oil tank turns into insoluble technical barrier for a long time, in view of the foregoing, existing
Structure improvement is carried out to oil tank closure.
The content of the invention
The invention aims to overcome deficiency of the prior art, there is provided one kind is used for oil truck internal fastening type sealing dress
The operating method put, it is easy to operate the features such as, its promotion and application thoroughly solve the extremely frigid zones such as Xinjiang, grand celebration oil product filling
Petroleum vapor recovery problem caused by dress, at the same can environmental protection be advantageous to the health of people.
The present invention to achieve these goals, adopts the following technical scheme that：One kind is used for oil truck internal fastening type sealing device
Operating method, described oil truck internal fastening type sealing device be by：Nanubrium short circuit, nanubrium short circuit upper flange, piston rod laxative remedy
Air admission hole, cylinder body lower flange, piston, hollow upper piston rod, cylinder block, cylinder upper air under blue, hollow lower piston rod, cylinder
Hole, cylinder body upper flange, piston rod upper flange, closure, outer baffle ring, ring groove rubber bodies, ring-like sponge, inner baffle ring, soft company
Connect, guide plate, internal buckle block, positioning support, oil tank, sealing ring are formed；Oil tank opening sets assembly of lid, in assembly of lid
The heart sets cylinder assembly, and cylinder assembly bottom sets and held down assembly；
The structure of assembly of lid is：The lower surface of closure is spirally connected outer baffle ring, inner baffle ring successively from edge to center, sealing
The centre bore inner circumferential of lid sets sealing ring, and ring groove rubber bodies, ring groove rubber bodies are set between outer baffle ring and inner baffle ring
For cirque structure, the section of ring groove rubber bodies is unilateral to be respectively provided with flange for the upper end of U-lag inner periphery and the outer periphery, ring-like recessed
Ring-like sponge is set in the U-type groove of groove rubber bodies, ring groove rubber bodies periphery upper end is compressed between outer baffle ring and closure
Flange, the flange of ring groove rubber bodies inner circumferential upper end, ring groove rubber bodies and sealing are compressed between inner baffle ring and closure
Closed air bag cavity, the lower surface of ring groove rubber bodies and the port contact of oil tank are formed between the lower surface of lid；
The structure of cylinder assembly is：By on nanubrium short circuit between the upper end of nanubrium short circuit and the lower end of hollow lower piston rod
Flange, piston rod lower flange are connected as a single entity, and piston is set between the lower end of the upper end of hollow lower piston rod and hollow upper piston rod,
The top of hollow upper piston rod sets piston rod upper flange, and hollow upper piston rod is arranged at the inside of cylinder block, cylinder block
Upper end sets cylinder body upper flange, and the side of cylinder body upper flange sets the enterprising stomata of cylinder, and cylinder block lower end sets cylinder body laxative remedy
Orchid, cylinder body lower flange bottom are spirally connected closure, and the side of cylinder body lower flange sets air admission hole under cylinder, and hollow upper piston rod is gentle
Form closed cavity between cylinder cylinder body, air admission hole and cylinder upper air hole communicate with closed cavity under cylinder；
The structure to hold down assembly is：The both sides of hollow lower piston rod are symmetrical arranged a pair and are flexible coupling, and are flexible coupling for a pair upper
End is corresponding with inner baffle ring to be fixed, and a pair of lower ends being flexible coupling are corresponding with the upper end of a pair of guide plates to be fixed, and determines the two of nanubrium short circuit
Side is symmetrical arranged the positioning support of a pair of angled, and the upper end of a pair of positioning supports and the inner of a pair of internal buckle blocks are cut with scissors by bearing pin
Connect, internal buckle block is rotated centered on the inner bearing pin of internal buckle block, under the middle part of a pair of internal buckle blocks and a pair of guide plates
End passes through hinge, and guide plate is rotated centered on the bearing pin in the middle part of internal buckle block, and the inner bottom setting of internal buckle block is convex
Block, when internal buckle block is horizontality, internal buckle block the inner projection is held out against with nanubrium short circuit upper flange lower surface；
The center of circle of hollow upper piston rod and cylinder block is nanubrium short circuit, hollow lower piston rod, hollow on same vertical line
The diameter of upper piston rod is equal, and nanubrium short circuit, hollow lower piston rod, the center of circle of hollow upper piston rod are on same vertical line.
When oil filling riser vertical tube declines, closure declines with the nanubrium of main frame oil filling riser in the tank mouth of straight tank car, clockwise
The dynamic Pneumatic valve of rotation, is ventilated to air admission hole under the cylinder of cylinder body lower flange side, and piston is gradually increasing, and drives hollow upper work
Stopper rod rises, and hollow upper piston rod drives hollow lower piston rod to rise, and hollow lower piston rod drives nanubrium short circuit to rise, and nanubrium is short
Tape splicing moves positioning support and moved up, and guide plate is rotated centered on the bearing pin in the middle part of internal buckle block in uphill process, internal buckle
Block is rotated centered on the inner bearing pin of internal buckle block, when internal buckle block be horizontality, internal buckle block the inner projection and
Nanubrium short circuit upper flange lower surface is held out against, and then proceedes to rise until the upper surface of internal buckle block holds out against the inwall of oil tank, at this moment
The ring groove rubber bodies of closure lower surface are under pressure, and the port of oil tank is embedded in ring groove rubber bodies gradually, after compression
Stop ventilation, the port of oil tank and ring groove rubber bodies reach the purpose of sealing, after tank car is filled, counterclockwise gas control
Valve, the enterprising stomata of cylinder of cylinder body upper flange side to be ventilated, piston is gradually reduced, and drives hollow upper piston rod to decline,
Hollow upper piston rod drives hollow lower piston rod to decline, and hollow lower piston rod drives nanubrium short circuit to decline, and nanubrium short circuit drives fixed
Position supporting is moved down, then internal buckle block is pulled up into 60 degree of states, and pressure type planar air bag closure is then inserted oil tank,
Behind the lower surface of ring groove rubber bodies and the port contact of oil tank.For gas when oil filling riser rises, closure is with nanubrium
Rise.
Described piston is annular, and sealing is respectively provided with the gap between piston and hollow upper piston rod, cylinder block
Ring.
Sealing ring is set between described cylinder body lower flange inner circumferential and hollow lower piston rod outer wall, cylinder body upper flange inner circumferential with
Sealing ring is set between hollow upper piston rod outer wall.
Angle between described positioning support and nanubrium short circuit is 30~45 °.
The beneficial effects of the invention are as follows：Release air admission hole of the present invention to cylinder body upper flange is ventilated, then whole piston
Bar declines, it is known that piston reaches cylinder bottom, drives positioning support to decline, and spring is pulled spring guide plate, tight lock by tension force
Two bearing pins on plate are rotated, and tight jam plate is shunk, can thus open closure, to cylinder body when covering closure
The locking air admission hole of lower flange is ventilated, then whole piston rod rises, and drives positioning support to rise, spring relaxation, tight jam plate
Gradually lie low placement, until the outer ledge of tight jam plate blocks oil tank mouth, oil tank mouth is entered with reaching assembly of lid and tight jam plate
Row compresses sealing, so substantially increases sealing effectiveness of the lid to oil tank, it is therefore prevented that the pernicious gas in oil tank is directly discharged into
Air, reduce disaster hidden-trouble, it is of the present invention a kind of in Tank in Frigid car entrucking internal fastening type sealing device.Have
It is simple in construction, good sealing effect, it is easy to operate the features such as, its promotion and application thoroughly solve Xinjiang, grand celebration etc. high and coldly
Petroleum vapor recovery problem caused by area's oil product is filling, at the same can environmental protection be advantageous to the health of people.Structure letter of the present invention
Single, ingenious in design, low production cost, simple to operate, using effect is notable, durable, and long-term use is hardly damaged, and is adapted to
Popularity application.
Brief description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is general assembly structural representation；
In Fig. 1：Enter under nanubrium short circuit 1, nanubrium short circuit upper flange 2, piston rod lower flange 3, hollow lower piston rod 4, cylinder
The enterprising stomata 10 of stomata 5, cylinder body lower flange 6, piston 7, hollow upper piston rod 8, cylinder block 9, cylinder, cylinder body upper flange 11,
Piston rod upper flange 12, closure 13, outer baffle ring 14, ring groove rubber bodies 15, ring-like sponge 16, inner baffle ring 17, it is flexible coupling
18th, guide plate 19, internal buckle block 20, positioning support 21, oil tank 22, sealing ring 23.
Embodiment
The present invention is described in further detail with embodiment with reference to embodiment：
Embodiment 1
The opening of oil tank 22 sets assembly of lid, the centrally disposed cylinder assembly of assembly of lid, and cylinder assembly bottom sets pressure
Tight component；
The structure of assembly of lid is：The lower surface of closure 13 is spirally connected outer baffle ring 14, inner baffle ring successively from edge to center
17, the centre bore inner circumferential of closure 13 sets sealing ring 23, and ring groove rubber bodies are set between outer baffle ring 14 and inner baffle ring 17
15, ring groove rubber bodies 15 are cirque structure, and the unilateral section of ring groove rubber bodies 15 is U-lag inner periphery and the outer periphery
Upper end is respectively provided with flange, ring-like sponge 16 is set in the U-type groove of ring groove rubber bodies 15, between outer baffle ring 14 and closure 13
The flange of the periphery upper end of ring groove rubber bodies 15 is compressed, ring groove rubber bodies 15 are compressed between inner baffle ring 17 and closure 13
Closed air bag cavity is formed between the lower surface of the flange of inner circumferential upper end, ring groove rubber bodies 15 and closure 13, it is ring-like
The lower surface of groove rubber bodies 15 and the port contact of oil tank 22；
The structure of cylinder assembly is：Pass through nanubrium short circuit between the upper end of nanubrium short circuit 1 and the lower end of hollow lower piston rod 4
Upper flange 2, piston rod lower flange 3 are connected as a single entity, and are set between the upper end of hollow lower piston rod 4 and the lower end of hollow upper piston rod 8
Piston 7 is put, the top of hollow upper piston rod 8 sets piston rod upper flange 12, and hollow upper piston rod 8 is arranged at cylinder block 9
Inside, the upper end of cylinder block 9 set cylinder body upper flange 11, and the side of cylinder body upper flange 11 sets the enterprising stomata 10 of cylinder, cylinder
The lower end of cylinder body 9 sets cylinder body lower flange 6, and the bottom of cylinder body lower flange 6 is spirally connected closure 13, and the side of cylinder body lower flange 6 sets gas
Air admission hole 5 under cylinder, form closed cavity between hollow upper piston rod 8 and cylinder block 9, air admission hole 5 and cylinder are enterprising under cylinder
Stomata 10 communicates with closed cavity；
The structure to hold down assembly is：The both sides of hollow lower piston rod 4, which are symmetrical arranged, is flexible coupling 18 for a pair, is flexible coupling 18 for a pair
Upper end it is corresponding with inner baffle ring 17 fix, be flexible coupling for a pair 18 lower end it is corresponding with the upper end of a pair of guide plates 19 fix, it is calmly vertical
The both sides of pipe short circuit 1 are symmetrical arranged the positioning support 21 of a pair of angled, the upper end of a pair of positioning supports 21 and a pair of internal buckle blocks
20 the inner is rotated by hinge, internal buckle block 20 centered on the inner bearing pin of internal buckle block 20, a pair of internal buckle blocks
20 middle part and the lower end of a pair of guide plates 19 are by hinge, and guide plate 19 is centered on the bearing pin at the middle part of internal buckle block 20
Rotation, the inner bottom of internal buckle block 20 set projection, when internal buckle block 20 is horizontality, 20 inner projection of internal buckle block
Held out against with the lower surface of nanubrium short circuit upper flange 2；
The center of circle of hollow upper piston rod 8 and cylinder block 9 on same vertical line, nanubrium short circuit 1, hollow lower piston rod 4,
The diameter of hollow upper piston rod 8 is equal, and nanubrium short circuit 1, hollow lower piston rod 4, the center of circle of hollow upper piston rod 8 are same vertical
On line.
Embodiment 2
When oil filling riser vertical tube declines, closure 13 declines with the nanubrium of main frame oil filling riser in the tank mouth of straight tank car 22, suitable
The dynamic Pneumatic valve of hour hands rotation, is ventilated to air admission hole 5 under the cylinder of the side of cylinder body lower flange 6, and piston 7 is gradually increasing, and is driven
Hollow upper piston rod 8 rises, and hollow upper piston rod 8 drives hollow lower piston rod 4 to rise, and hollow lower piston rod 4 drives nanubrium short
1 rising is connect, nanubrium short circuit 1 drives positioning support 21 to move up, and guide plate 19 is with the middle part of internal buckle block 20 in uphill process
Bearing pin centered on rotate, internal buckle block 20 is rotated centered on the inner bearing pin of internal buckle block 20, when internal buckle block 20 is water
During level state, 20 inner projection of internal buckle block is held out against with the lower surface of nanubrium short circuit upper flange 2, then proceedes to rise until internal buckle is kept off
The upper surface of block 20 holds out against the inwall of oil tank, and at this moment the ring groove rubber bodies 15 of the lower surface of closure 13 are under pressure, oil tank
22 port is embedded in ring groove rubber bodies 15 gradually, stops ventilation, the port of oil tank 22 and ring groove rubber bodies after compression
15 reach the purpose of sealing, after tank car is filled, counterclockwise Pneumatic valve, to the cylinder upper air of the side of cylinder body upper flange 11
Hole 10 is ventilated, and piston 7 is gradually reduced, and drives hollow upper piston rod 8 to decline, and hollow upper piston rod 8 drives hollow lower piston
Bar 4 declines, and hollow lower piston rod 4 drives nanubrium short circuit 1 to decline, and nanubrium short circuit 1 drives positioning support 21 to move down, then internal buckle
Block 20 is pulled up into 60 degree of states, pressure type planar air bag closure is then inserted oil tank, until ring groove rubber bodies
Behind 15 lower surface and the port contact of oil tank 22.When oil filling riser rises, closure rises gas with nanubrium.Embodiment 3
Described piston 7 is annular, is respectively provided with the gap between piston 7 and hollow upper piston rod 8, cylinder block 9
Sealing ring.
Embodiment 4
Sealing ring is set between the described inner circumferential of cylinder body lower flange 6 and the outer wall of hollow lower piston rod 4, in cylinder body upper flange 11
It is all that sealing ring is set between the hollow outer wall of upper piston rod 8.
Embodiment 5
Angle between described positioning support 21 and nanubrium short circuit 1 is 30~45 °.
Claims (5)
1. a kind of operating method for oil truck internal fastening type sealing device, described oil truck internal fastening type sealing device be by：
Air admission hole under nanubrium short circuit (1), nanubrium short circuit upper flange (2), piston rod lower flange (3), hollow lower piston rod (4), cylinder
(5), cylinder body lower flange (6), piston (7), hollow upper piston rod (8), cylinder block (9), the enterprising stomata of cylinder (10), on cylinder body
Flange (11), piston rod upper flange (12), closure (13), outer baffle ring (14), ring groove rubber bodies (15), ring-like sponge
(16), inner baffle ring (17), be flexible coupling (18), guide plate (19), internal buckle block (20), positioning support (21), oil tank (22), sealing
(23) are enclosed to form；It is characterized in that：Oil tank (22) opening sets assembly of lid, the centrally disposed cylinder assembly of assembly of lid, gas
Cylinder component bottom sets and held down assembly；
The structure of assembly of lid is：The lower surface of closure (13) is spirally connected outer baffle ring (14), inner baffle ring successively from edge to center
(17), the centre bore inner circumferential of closure (13) sets sealing ring (23), is set between outer baffle ring (14) and inner baffle ring (17) ring-like
Groove rubber bodies (15), ring groove rubber bodies (15) are cirque structure, and the section one side of ring groove rubber bodies (15) is U
The upper end of shape groove inner periphery and the outer periphery is respectively provided with flange, sets ring-like sponge (16) in the U-type groove of ring groove rubber bodies (15), outside
The flange of ring groove rubber bodies (15) periphery upper end, inner baffle ring (17) and sealing are compressed between baffle ring (14) and closure (13)
The flange of ring groove rubber bodies (15) inner circumferential upper end, ring groove rubber bodies (15) and closure (13) are compressed between lid (13)
Lower surface between form closed air bag cavity, the lower surface and the port of oil tank (22) of ring groove rubber bodies (15) connect
Touch；
The structure of cylinder assembly is：Pass through nanubrium short circuit between the upper end of nanubrium short circuit (1) and the lower end of hollow lower piston rod (4)
Upper flange (2), piston rod lower flange (3) are connected as a single entity, under the upper end and hollow upper piston rod (8) of hollow lower piston rod (4)
Piston (7) is set between end, and the top of hollow upper piston rod (8) sets piston rod upper flange (12), and hollow upper piston rod (8) sets
The inside of cylinder block (9) is placed in, cylinder block (9) upper end sets cylinder body upper flange (11), the side of cylinder body upper flange (11)
The enterprising stomata of cylinder (10) is set, and cylinder block (9) lower end sets cylinder body lower flange (6), and cylinder body lower flange (6) bottom is spirally connected close
Cover (13), the side of cylinder body lower flange (6) sets air admission hole (5), hollow upper piston rod (8) and cylinder block (9) under cylinder
Between form closed cavity, air admission hole (5) and cylinder upper air hole (10) communicate with closed cavity under cylinder；
The structure to hold down assembly is：The both sides of hollow lower piston rod (4) are symmetrical arranged a pair and are flexible coupling (18), are flexible coupling for a pair
(18) upper end is corresponding with inner baffle ring (17) to be fixed, be flexible coupling for a pair (18) lower end it is corresponding with the upper end of a pair of guide plates (19)
Fixed, the both sides for determining nanubrium short circuit (1) are symmetrical arranged the positioning support (21) of a pair of angled, the upper end of a pair of positioning supports (21)
The inner with a pair of internal buckle blocks (20) is by hinge, and internal buckle block (20) is using the inner bearing pin of internal buckle block (20) in
The heart rotates, the lower end of the middle part of a pair of internal buckle blocks (20) and a pair of guide plates (19) by hinge, guide plate (19) with
Rotated centered on bearing pin in the middle part of internal buckle block (20), the inner bottom of internal buckle block (20) sets projection, when internal buckle block
(20) when being horizontality, internal buckle block (20) inner projection is held out against with nanubrium short circuit upper flange (2) lower surface；
The center of circle of hollow upper piston rod (8) and cylinder block (9) is on same vertical line, nanubrium short circuit (1), hollow lower piston rod
(4), the diameter of hollow upper piston rod (8) is equal, nanubrium short circuit (1), hollow lower piston rod (4), the circle of hollow upper piston rod (8)
The heart is on same vertical line.
A kind of 2. operating method for oil truck internal fastening type sealing device, it is characterised in that：When oil filling riser vertical tube declines, sealing
Lid (13) declines with the nanubrium of main frame oil filling riser in the tank mouth of straight tank car (22), and turn clockwise dynamic Pneumatic valve, under cylinder body
Air admission hole (5) is ventilated under the cylinder of flange (6) side, and piston (7) is gradually increasing, and drives hollow upper piston rod (8) to rise,
Hollow upper piston rod (8) drives hollow lower piston rod (4) to rise, and hollow lower piston rod (4) drives nanubrium short circuit (1) to rise, and hangs down
Pipe short circuit (1) drive positioning support (21) move up, in uphill process guide plate (19) with internal buckle block (20) in the middle part of
Rotated centered on bearing pin, internal buckle block (20) is rotated centered on the inner bearing pin of internal buckle block (20), when internal buckle block (20)
For horizontality when, internal buckle block (20) inner projection is held out against with nanubrium short circuit upper flange (2) lower surface, then proceedes to rise straight
The inwall of oil tank is held out against to the upper surface of internal buckle block (20), at this moment the ring groove rubber bodies (15) of closure (13) lower surface
It is under pressure, the port of oil tank (22) is embedded in ring groove rubber bodies (15) gradually, stops ventilation, the end of oil tank (22) after compression
Mouth and ring groove rubber bodies (15) reach the purpose of sealing, after tank car is filled, counterclockwise Pneumatic valve, to method on cylinder body
The enterprising stomata of cylinder (10) of blue (11) side is ventilated, and piston (7) is gradually reduced, and drives hollow upper piston rod (8) to decline,
Hollow upper piston rod (8) drives hollow lower piston rod (4) to decline, and hollow lower piston rod (4) drives nanubrium short circuit (1) to decline, and hangs down
Pipe short circuit (1) drives positioning support (21) to move down, then internal buckle block (20) is pulled up into 60 degree of states, then pressure type
Planar air bag closure inserts oil tank, behind the lower surface of ring groove rubber bodies (15) and the port contact of oil tank (22).
When oil filling riser rises, closure rises gas with nanubrium.
A kind of 3. operating method for oil truck internal fastening type sealing device according to claim 1, it is characterised in that：Institute
The piston (7) stated is annular, is respectively provided with the gap between piston (7) and hollow upper piston rod (8), cylinder block (9) close
Seal ring.
A kind of 4. operating method for oil truck internal fastening type sealing device according to claim 1, it is characterised in that：Institute
Sealing ring is set between cylinder body lower flange (6) inner circumferential and hollow lower piston rod (4) outer wall stated, cylinder body upper flange (11) inner circumferential with
Sealing ring is set between hollow upper piston rod (8) outer wall.
A kind of 5. operating method for oil truck internal fastening type sealing device according to claim 1, it is characterised in that：Institute
Angle between the positioning support (21) and nanubrium short circuit (1) stated is 30 °~45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710917942.XA CN107697497B (en) | 2017-09-27 | 2017-09-27 | Operation method for inner buckle type sealing device of tank truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710917942.XA CN107697497B (en) | 2017-09-27 | 2017-09-27 | Operation method for inner buckle type sealing device of tank truck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107697497A true CN107697497A (en) | 2018-02-16 |
| CN107697497B CN107697497B (en) | 2023-06-02 |
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ID=61184084
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710917942.XA Active CN107697497B (en) | 2017-09-27 | 2017-09-27 | Operation method for inner buckle type sealing device of tank truck |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109279567A (en) * | 2018-11-02 | 2019-01-29 | 张长轩 | A kind of big lid of tank truck external cylinder internal buckle sealing |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2372413Y (en) * | 1999-05-10 | 2000-04-05 | 郜兴福 | Self-locking device for manhole cover |
| US6658987B1 (en) * | 1999-05-19 | 2003-12-09 | Log Hydraulik Gmbh | Sealing device for a piston which is subjected to the action of a pressure medium and which is arranged in a working cylinder |
| US20050194727A1 (en) * | 2004-02-26 | 2005-09-08 | Euihyup Chung | Length-adjustable gas spring and gas injection method |
| US20090206505A1 (en) * | 2006-07-24 | 2009-08-20 | Alois Monzel | Method of reducing the volume of a non-returnable blow-molded brewery-specific beer keg and other non-returnable containers |
| CN102357497A (en) * | 2011-07-19 | 2012-02-22 | 中国石油化工股份有限公司 | Locking mechanism of tank positive-pressure cleaning equipment |
| CN202484516U (en) * | 2011-12-30 | 2012-10-10 | 江苏道达海洋重工股份有限公司 | Auxiliary pipe orifice sealing device |
| CN102785859A (en) * | 2011-10-11 | 2012-11-21 | 盛文理 | Split-type flexible container capable of assembling by self |
| CN102923632A (en) * | 2012-10-31 | 2013-02-13 | 中国石油化工股份有限公司 | Seal device and seal method for hermetically entrucking loading arm |
| CN103640820A (en) * | 2013-12-28 | 2014-03-19 | 连云港天邦科技开发有限公司 | Pneumatic compacting self locking type oil tank gas recycling and sealing device arranged on top of train |
| CN203652438U (en) * | 2013-12-28 | 2014-06-18 | 连云港天邦科技开发有限公司 | Locked oil gas recycling sealing device at automobile top |
| CN103950881A (en) * | 2014-05-15 | 2014-07-30 | 连云港天邦科技开发有限公司 | Sealing device for top-mounted loading arm |
| CN204454555U (en) * | 2015-02-13 | 2015-07-08 | 连云港三人行环境工程技术有限责任公司 | A kind of lock type enclosed hood for train tank oil article vehicle |
| CN206050597U (en) * | 2016-08-10 | 2017-03-29 | 连云港佳普石化机械有限公司 | For the interior buckle-type sealing device of tank car closed loading |
| CN107055451A (en) * | 2017-06-02 | 2017-08-18 | 连云港天邦科技开发有限公司 | Link-type train jar opening sealer |
| CN207242568U (en) * | 2017-09-27 | 2018-04-17 | 洛阳欣谱石化设备有限公司 | One kind is used for oil truck internal fastening type sealing device |
-
2017
- 2017-09-27 CN CN201710917942.XA patent/CN107697497B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2372413Y (en) * | 1999-05-10 | 2000-04-05 | 郜兴福 | Self-locking device for manhole cover |
| US6658987B1 (en) * | 1999-05-19 | 2003-12-09 | Log Hydraulik Gmbh | Sealing device for a piston which is subjected to the action of a pressure medium and which is arranged in a working cylinder |
| US20050194727A1 (en) * | 2004-02-26 | 2005-09-08 | Euihyup Chung | Length-adjustable gas spring and gas injection method |
| US20090206505A1 (en) * | 2006-07-24 | 2009-08-20 | Alois Monzel | Method of reducing the volume of a non-returnable blow-molded brewery-specific beer keg and other non-returnable containers |
| CN102357497A (en) * | 2011-07-19 | 2012-02-22 | 中国石油化工股份有限公司 | Locking mechanism of tank positive-pressure cleaning equipment |
| CN102785859A (en) * | 2011-10-11 | 2012-11-21 | 盛文理 | Split-type flexible container capable of assembling by self |
| CN202484516U (en) * | 2011-12-30 | 2012-10-10 | 江苏道达海洋重工股份有限公司 | Auxiliary pipe orifice sealing device |
| CN102923632A (en) * | 2012-10-31 | 2013-02-13 | 中国石油化工股份有限公司 | Seal device and seal method for hermetically entrucking loading arm |
| CN103640820A (en) * | 2013-12-28 | 2014-03-19 | 连云港天邦科技开发有限公司 | Pneumatic compacting self locking type oil tank gas recycling and sealing device arranged on top of train |
| CN203652438U (en) * | 2013-12-28 | 2014-06-18 | 连云港天邦科技开发有限公司 | Locked oil gas recycling sealing device at automobile top |
| CN103950881A (en) * | 2014-05-15 | 2014-07-30 | 连云港天邦科技开发有限公司 | Sealing device for top-mounted loading arm |
| CN204454555U (en) * | 2015-02-13 | 2015-07-08 | 连云港三人行环境工程技术有限责任公司 | A kind of lock type enclosed hood for train tank oil article vehicle |
| CN206050597U (en) * | 2016-08-10 | 2017-03-29 | 连云港佳普石化机械有限公司 | For the interior buckle-type sealing device of tank car closed loading |
| CN107055451A (en) * | 2017-06-02 | 2017-08-18 | 连云港天邦科技开发有限公司 | Link-type train jar opening sealer |
| CN207242568U (en) * | 2017-09-27 | 2018-04-17 | 洛阳欣谱石化设备有限公司 | One kind is used for oil truck internal fastening type sealing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109279567A (en) * | 2018-11-02 | 2019-01-29 | 张长轩 | A kind of big lid of tank truck external cylinder internal buckle sealing |
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| CN107697497B (en) | 2023-06-02 |
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