CN109353982A - Oil filling riser sealing clamp and clamping means with handoff functionality - Google Patents
Oil filling riser sealing clamp and clamping means with handoff functionality Download PDFInfo
- Publication number
- CN109353982A CN109353982A CN201811453042.5A CN201811453042A CN109353982A CN 109353982 A CN109353982 A CN 109353982A CN 201811453042 A CN201811453042 A CN 201811453042A CN 109353982 A CN109353982 A CN 109353982A
- Authority
- CN
- China
- Prior art keywords
- oil filling
- filling riser
- nut
- lead screw
- double end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 89
- 238000000034 method Methods 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000012530 fluid Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/42—Filling nozzles
Abstract
A kind of oil filling riser sealing clamp with handoff functionality, the device includes oil filling riser vertical tube and the sealing mechanism, pneumatic clamping mechanism and the Manual clamping mechanism that are mounted on oil filling riser vertical tube, sealing mechanism includes the sealing cover body being mounted on oil filling riser vertical tube, and several guide cylinders are provided on sealing cover body；The pneumatic clamping mechanism includes several shanks and the double end cylinder that is mounted on oil filling riser vertical tube, one end of shank is connected to one end of the piston rod of double end cylinder by swivel hook extension bar mechanism, and the other end of shank through guide cylinder and is equipped with the swivel hook cooperated with external container；The Manual clamping mechanism includes lead screw and the special clasp nut with lead screw cooperation, and special clasp nut is mounted on the other end of the piston rod of double end cylinder.Device design is reasonable, facilitates operation, can select according to the actual situation and switch the sealing means of oil filling riser, effectively prevent the generation of fortuitous event, substantially increase the reliability of sealing.
Description
Technical field
The present invention relates to the sealing device technical field of container, especially a kind of oil filling riser sealed clamping dress with handoff functionality
It sets, further relates to the clamping means that the oil filling riser sealing clamp using this with handoff functionality is clamped.
Background technique
Oil filling riser is the special equipment during petrochemical industry fluid assembly and disassembly, also known as fluid assembly and disassembly arm, it uses rotary joint
It is connected with rigid conduit and elbow, transmits liquid medium between train, tank wagon and trestle storage and transportation pipeline to realize
Vehicular equipment.
At present during oil filling riser carries out fluid assembly and disassembly, usually loading hatch can all be sealed using seal cap, be placed
With volatile fluid leakage, still, existing sealing means of crane-pipe sealing driving is all relatively simple, once there are unexpected feelings
Condition is easy to appear poorly sealed situation, is very unreliable, for example, most commonly pneumostop, drives seal cap by gas source
Loading hatch is compressed, but after often appearing in sealing a period of time, deficiency occurs in the tolerance of gas source, not to the pressure of seal cap
The case where enough big, seal cap is easy to relax, and volatile fluid is caused to leak along gap.
Summary of the invention
The technical problem to be solved by the present invention is in view of the deficiencies of the prior art, provide it is a kind of design rationally, user
Just, the oil filling riser sealing clamp with handoff functionality of high sealing reliability.
Another technical problem to be solved by this invention is to provide a kind of oil filling riser sealing using described with handoff functionality
The clamping means that clamping device is clamped.
The technical problem to be solved by the present invention is to what is realized by technical solution below.The present invention is that a kind of band is cut
Change the oil filling riser sealing clamp of function, which includes oil filling riser vertical tube and the sealing mechanism being mounted on oil filling riser vertical tube, pneumatic
Clamp system and Manual clamping mechanism, sealing mechanism include the sealing cover body being mounted on oil filling riser vertical tube, are arranged on sealing cover body
There are several guide cylinders；The pneumatic clamping mechanism includes several shanks and the double end cylinder that is mounted on oil filling riser vertical tube, shank
One end is connected to one end of the piston rod of double end cylinder by swivel hook extension bar mechanism, and the other end of shank through guide cylinder and is pacified
Equipped with the swivel hook cooperated with external container；The Manual clamping mechanism include lead screw and with lead screw cooperation special clasp nut,
Special clasp nut is mounted on the other end of the piston rod of double end cylinder；Two plunger shafts of the double end cylinder pass through gas-guide tube
It is connected to, the valve of collaborating of control gas-guide tube on-off is provided on gas-guide tube.
The technical problems to be solved by the invention can also be further realized by technical solution below, for above
The oil filling riser sealing clamp with handoff functionality, the special clasp nut include the piston rod for being mounted on double end cylinder
The other end nut seat and nut body, nut body includes recessed nut body and knurled nut ontology, is set on knurled nut ontology
It is equipped with convex block, the groove convenient for convex block grafting is provided on recessed nut body, is provided on convex block and groove and lead screw cooperation
Semi-circular threaded.
The technical problems to be solved by the invention can also be further realized by technical solution below, for above
The oil filling riser sealing clamp with handoff functionality is also equipped with the recessed nut body of driving and knurled nut on the nut seat
The crankshaft of the mobile cooperation of ontology is provided with eccentric wheel on crankshaft, is provided on recessed nut body and knurled nut ontology and eccentric wheel
The slot of cooperation.
The technical problems to be solved by the invention can also be further realized by technical solution below, for above
The oil filling riser sealing clamp with handoff functionality is disposed with 3 eccentric wheels, the eccentric wheel of two sides on the crankshaft
It is clamped with the slot of recessed nut body, the slot on intermediate eccentric wheel and knurled nut ontology is clamped.
The technical problems to be solved by the invention can also be further realized by technical solution below, for above
The oil filling riser sealing clamp with handoff functionality, the crankshaft are mounted on nut seat by bearing, one end of crankshaft
It is fixed by washer and split pin, the other end of crankshaft is connected with operation handle, is also equipped on nut seat and matches with operation handle
The handle of conjunction limits.
The technical problems to be solved by the invention can also be further realized by technical solution below, for above
It is also equipped on the cylinder body of the oil filling riser sealing clamp with handoff functionality, the oil filling riser vertical tube or double end cylinder and silk
The lead screw shaft bearings of thick stick cooperation.
The technical problems to be solved by the invention can also be further realized by technical solution below, for above
The oil filling riser sealing clamp with handoff functionality, the hand-operated clamping being equipped on the lead screw convenient for operation shake
Handle.
The technical problems to be solved by the invention can also be further realized by technical solution below, for above
The oil filling riser sealing clamp with handoff functionality, the shank, guide cylinder are provided with 2-6, along oil filling riser vertical tube
It is circumferentially distributed.
The technical problems to be solved by the invention can also be further realized by technical solution below, for above
The oil filling riser sealing clamp with handoff functionality, the sealing cover body be by 2-5 layers from top to bottom bore it is tapered
The tower structure that seal cap is formed.
The technical problems to be solved by the invention can also be further realized by technical solution below, and a kind of band is cut
Change the oil filling riser sealed clamping method of function, the above-described oil filling riser sealing clamp with handoff functionality of this method, this method
Choose pneumatic pinch method, hand-operated clamping method or it is pneumatic, simultaneously clamp on one of method manually oil filling riser be clamped:
(1) pneumatic pinch method: first by oil filling riser vertical tube externally container entrance be inserted into external container, make sealing cover body from outside hold
External container is compressed outside the entrance of device, and rotates swivel hook, is then shut off valve of collaborating, is connected two plunger shafts of double end cylinder not
It is logical, special clasp nut is then operated, special clasp nut is made not to be sequentially connected with lead screw, finally opens external high pressure gas source pair
Double end cylinder gas supply makes to match inside and outside swivel hook and sealing cover body so that the piston rod of double end cylinder drives shank to pull out swivel hook
It closes and clamps the entrance of external container；
(2) hand-operated clamping method: first by oil filling riser vertical tube externally container entrance be inserted into external container, make sealing cover body from outside hold
External container is compressed outside the entrance of device, and rotates swivel hook, is then turned on valve of collaborating, is connected two plunger shafts of double end cylinder
It is logical, special clasp nut is then operated, connect special clasp nut with lead screw transmission, last rotational lead screw, so that lead screw is logical
Cross double end cylinder piston rod drive shank pull out swivel hook, make swivel hook with fit in sealing cover body entering external container
Mouth clamps；
(3) pneumatic, simultaneously clamp on method manually: the entrance of oil filling riser vertical tube externally container is first inserted into external container, made by the first step
Sealing cover body compresses external container outside the entrance of external container, and rotates swivel hook, is then shut off valve of collaborating, makes double end cylinder
Two plunger shafts be not connected to, then operate special clasp nut, so that special clasp nut is not sequentially connected with lead screw, finally open
Logical external high pressure gas source supplies double end cylinder, so that the piston rod of double end cylinder drives shank to pull out swivel hook, makes swivel hook
The entrance of external container is clamped with fit in sealing cover body；Second step operates special open on the basis of first step operation
Nut is closed, connect special clasp nut with lead screw transmission, last rotational lead screw, so that lead screw passes through the piston rod of double end cylinder
It drives shank to pull out swivel hook, the pulling force to swivel hook is further increased, so that swivel hook will be external with fit in sealing cover body
The entrance of container further clamps.
Compared with prior art, the present invention is cooperated by pneumatic clamping mechanism and/or Manual clamping mechanism and sealing mechanism,
After the entrance that sealing cover body is pressed to external container, it can be turned by pneumatic clamping mechanism and/or Manual clamping mechanism driving
The entrance pinch seal of external container is effectively avoided a certain sealing driving from sealing occur dynamic by accessory inside and outside hook and sealing cover body
Hypodynamic situation substantially increases the reliability of sealing, ensure that sealing effect.Device design is reasonable, facilitates operation, can
The sealing means for selecting and switching oil filling riser according to the actual situation, effectively prevent the generation of fortuitous event, substantially increase sealing
Reliability.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the invention；
Fig. 2 is the special clasp nut opening state schematic diagram of the present invention；
Fig. 3 is the special clasp nut closed state schematic diagram of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, right below in conjunction with attached drawing of the present invention
Technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is a part of the invention
Embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making wound
Every other embodiment obtained under the premise of the property made labour, shall fall within the protection scope of the present invention.
Referring to Fig.1-3, a kind of oil filling riser sealing clamp with handoff functionality, the device include oil filling riser vertical tube 1 and installation
Sealing mechanism, pneumatic clamping mechanism and Manual clamping mechanism on oil filling riser vertical tube 1, sealing mechanism include being mounted on oil filling riser vertical tube
Sealing cover body 2 on 1 is provided with several guide cylinders on sealing cover body 2；The pneumatic clamping mechanism includes several shanks 3 and peace
Double end cylinder 6 on oil filling riser vertical tube 1, one end of shank 3 are connected to the piston of double end cylinder 6 by 4 extension bar mechanism 5 of swivel hook
The other end of one end of bar 7, shank 3 through guide cylinder and is equipped with the swivel hook 4 cooperated with external container；The hand-operated clamping
Mechanism includes lead screw 8 and the special clasp nut with the cooperation of lead screw 8, and special clasp nut is mounted on the piston rod 7 of double end cylinder 6
The other end；Two plunger shafts of the double end cylinder 6 are connected to by gas-guide tube, and control gas-guide tube on-off is provided on gas-guide tube
Valve 10 of collaborating.Swivel hook extension bar mechanism 5 can be rotary joint；Sealing cover body 2 is used for after oil filling riser vertical tube 1 is inserted into container entrance,
The entrance of container is clamped with fit in swivel hook 4, guarantees leakproofness, is convenient for fluid assembly and disassembly；Double end cylinder 6 includes one
Cylinder block, cylinder block are internally provided with plunger shaft, and piston rod 7 runs through plunger shaft, and middle part is equipped with demarcation plate, plunger shaft is separated
Moving left and right for piston rod 7 is realized by inflating respectively to 2 sub- plunger shafts at 2 sub- plunger shafts；2 sub- plunger shafts are external
One end of high-pressure air source, the piston rod 7 of double end cylinder 6 is connect with shank 3, and after connector high-pressure air source, piston rod 7 pulls out hook
Bar 3 drives swivel hook 4 to make a relative move with oil filling riser vertical tube 1, to clamp the entrance of container with the cooperation of sealing cover body 2, realizes
Pneumatic pinch operation；If external high pressure gas source is insufficient, or it is available without high-pressure air source when, unlatching is collaborated valve 10, so that 2
A sub- plunger shaft connection, avoids generating internal pressure, then rotational lead screw 8, pulls out shank 3 by piston rod 7, drive swivel hook 4
It is made a relative move with oil filling riser vertical tube 1, to clamp the entrance of container with the cooperation of sealing cover body 2, realizes hand-operated clamping operation.
The special clasp nut includes the nut seat 12 and nut for being mounted on the other end of piston rod 7 of double end cylinder 6
Ontology, nut body include recessed nut body 13 and knurled nut ontology 14, and convex block, recessed nut sheet are provided on knurled nut ontology 14
It is provided with the groove convenient for convex block grafting on body 13, the semi-circular threaded 18 cooperated with lead screw 8 is provided on convex block and groove；
It is also equipped on the nut seat 12 and drives recessed nut body 13 and the mobile crankshaft 15 cooperated of knurled nut ontology 14, on crankshaft 15
It is provided with eccentric wheel 19, the slot cooperated with eccentric wheel 19 is provided on recessed nut body 13 and knurled nut ontology 14.Nut seat
Be provided with the dovetail groove made a relative move for recessed nut body 13 and knurled nut ontology 14 on 12, on crankshaft 15 with recessed nut sheet
It is contrary with the eccentric wheel 19 that knurled nut ontology 14 cooperates on the eccentric wheel 19 and crankshaft 15 that body 13 cooperates, so that 15 turns of crankshaft
When dynamic, cooperated by eccentric wheel 19 and slot, recessed nut body 13 and knurled nut ontology 14 can relatively move, or mutually lean on
Closely, 2 semi-circular threadeds 18 are merged and forms a complete threaded hole, be sequentially connected with lead screw 8, or be located remotely from each other, by 2
A semi-circular threaded 18 separates, and disconnects and being sequentially connected with lead screw 8.
3 eccentric wheels 19, the slot of the eccentric wheel 19 of two sides and recessed nut body 13 are disposed on the crankshaft 15
Slot on clamping, intermediate eccentric wheel 19 and knurled nut ontology 14 is clamped.
The crankshaft 15 is mounted on nut seat 12 by bearing, and one end of crankshaft 15 is solid by washer 17 and split pin 16
Fixed, the other end of crankshaft 15 is connected with operation handle 20, and the handle cooperated with operation handle 20 is also equipped on nut seat 12 and is limited
Position 21.Crankshaft 15 can be relatively rotated with nut seat 12, and opening for 16 grafting of split pin is arranged in one end end of crankshaft 15
Hole；Operation handle 20 is vertical with crankshaft 15 to be fixedly connected, convenient to pass through 20 turning crankshaft 15 of operation handle；Handle limits 21
2 limited blocks, are respectively perpendicular and are mounted on nut seat 12, are respectively used to after crankshaft 15 rotate in place by operation handle 20
Limit, avoids crankshaft 15 from continuing to rotate.
It is also equipped with the lead screw shaft bearings 9 cooperated with lead screw 8 on the cylinder body of the oil filling riser vertical tube 1 or double end cylinder 6, is convenient for
Rotational orientation is carried out to lead screw 8, avoids 8 sideslip of lead screw.
Hand-operated clamping rocking handle 11 convenient for operation is installed on the lead screw 8.Hand-operated clamping rocking handle 11 and lead screw 8
End vertical is fixedly connected, the convenient piston rod 7 for pulling or pushing double end cylinder 6 by 11 rotational lead screw 8 of hand-operated clamping rocking handle.
The shank 3, guide cylinder are provided with 2-6, along the circumferentially distributed of oil filling riser vertical tube 1.By adjusting shank 3, lead
To the quantity of cylinder, the sealing effect of sealing device can be improved.
The sealing cover body 2 is by the 2-5 layers of tower structure that the tapered seal cap of bore is formed from top to bottom, reality
In, the number of plies of seal cap on sealing cover body 2 can be designed as needed according to the different size of container, be convenient for better seal, can grasp
The property made is strong.
A kind of oil filling riser sealed clamping method with handoff functionality, this method choose pneumatic pinch method, hand-operated clamping method or gas
Any one method dynamic, simultaneously clamp in method manually is sealed clamping to oil filling riser:
(1) pneumatic pinch method: first by oil filling riser vertical tube externally container entrance be inserted into external container, make sealing cover body from outside hold
External container is compressed outside the entrance of device, and rotates swivel hook, is then shut off valve of collaborating, is connected two plunger shafts of double end cylinder not
It is logical, special clasp nut is then operated, special clasp nut is made not to be sequentially connected with lead screw, finally opens external high pressure gas source pair
Double end cylinder gas supply makes to match inside and outside swivel hook and sealing cover body so that the piston rod of double end cylinder drives shank to pull out swivel hook
It closes and clamps the entrance of external container；
(2) hand-operated clamping method: first by oil filling riser vertical tube externally container entrance be inserted into external container, make sealing cover body from outside hold
External container is compressed outside the entrance of device, and rotates swivel hook, is then turned on valve of collaborating, is connected two plunger shafts of double end cylinder
It is logical, special clasp nut is then operated, connect special clasp nut with lead screw transmission, last rotational lead screw, so that lead screw is logical
Cross double end cylinder piston rod drive shank pull out swivel hook, make swivel hook with fit in sealing cover body entering external container
Mouth clamps；
(3) pneumatic, simultaneously clamp on method manually: the entrance of oil filling riser vertical tube externally container is first inserted into external container, made by the first step
Sealing cover body compresses external container outside the entrance of external container, and rotates swivel hook, is then shut off valve of collaborating, makes double end cylinder
Two plunger shafts be not connected to, then operate special clasp nut, so that special clasp nut is not sequentially connected with lead screw, finally open
Logical external high pressure gas source supplies double end cylinder, so that the piston rod of double end cylinder drives shank to pull out swivel hook, makes swivel hook
The entrance of external container is clamped with fit in sealing cover body；Second step operates special open on the basis of first step operation
Nut is closed, connect special clasp nut with lead screw transmission, last rotational lead screw, so that lead screw passes through the piston rod of double end cylinder
It drives shank to pull out swivel hook, the pulling force to swivel hook is further increased, so that swivel hook will be external with fit in sealing cover body
The entrance of container further clamps.
Claims (10)
1. a kind of oil filling riser sealing clamp with handoff functionality, it is characterised in that: the device includes oil filling riser vertical tube and is mounted on
Sealing mechanism, pneumatic clamping mechanism and Manual clamping mechanism on oil filling riser vertical tube, sealing mechanism include being mounted on oil filling riser vertical tube
Sealing cover body, be provided with several guide cylinders on sealing cover body；The pneumatic clamping mechanism includes several shanks and is mounted on crane
Double end cylinder on pipe nanubrium, one end of shank are connected to one end of the piston rod of double end cylinder, and the other end of shank, which runs through, leads
To cylinder and the swivel hook cooperated with external container is installed；The Manual clamping mechanism includes lead screw and cooperates with lead screw special
Clasp nut, special clasp nut are mounted on the other end of the piston rod of double end cylinder；Two plunger shafts of the double end cylinder
It is connected to by gas-guide tube, the valve of collaborating of control gas-guide tube on-off is provided on gas-guide tube.
2. the oil filling riser sealing clamp according to claim 1 with handoff functionality, it is characterised in that: the special folding
Nut includes the nut seat and nut body for being mounted on the other end of piston rod of double end cylinder, and nut body includes recessed nut sheet
Body and knurled nut ontology are provided with convex block on knurled nut ontology, the groove convenient for convex block grafting are provided on recessed nut body, convex
The semi-circular threaded with lead screw cooperation is provided on block and groove.
3. the oil filling riser sealing clamp according to claim 2 with handoff functionality, it is characterised in that: on the nut seat
It is also equipped with the crankshaft for driving recessed nut body and the mobile cooperation of knurled nut ontology, is provided with eccentric wheel, recessed nut sheet on crankshaft
The slot with eccentric wheel cooperation is provided on body and knurled nut ontology.
4. the oil filling riser sealing clamp according to claim 3 with handoff functionality, it is characterised in that: on the crankshaft according to
It is secondary to be provided with 3 eccentric wheels, the slot clamping of the eccentric wheel of two sides and recessed nut body, intermediate eccentric wheel and knurled nut ontology
On slot clamping.
5. the oil filling riser sealing clamp according to claim 3 with handoff functionality, it is characterised in that: the crankshaft passes through
Bearing is mounted on nut seat, and one end of crankshaft is fixed by washer and split pin, and the other end of crankshaft is connected with operation handle,
It is also equipped on nut seat and is limited with the handle of operation handle cooperation.
6. the oil filling riser sealing clamp according to claim 1 with handoff functionality, it is characterised in that: the oil filling riser vertical tube
Or the lead screw shaft bearings with lead screw cooperation are also equipped on the cylinder body of double end cylinder.
7. the oil filling riser sealing clamp according to claim 1 with handoff functionality, it is characterised in that: the lead screw
On be equipped with convenient for operation hand-operated clamping rocking handle.
8. the oil filling riser sealing clamp according to claim 1 with handoff functionality, it is characterised in that: the shank,
Guide cylinder is provided with 2-6, along the circumferentially distributed of oil filling riser vertical tube.
9. the oil filling riser sealing clamp according to claim 1 with handoff functionality, it is characterised in that: the sealing cover
Body is by the 2-5 layers of tower structure that the tapered seal cap of bore is formed from top to bottom.
10. a kind of oil filling riser sealed clamping method with handoff functionality, it is characterised in that: this method is any using claim 1-9
Oil filling riser sealing clamp described in one with handoff functionality, this method choose pneumatic pinch method, hand-operated clamping method or it is pneumatic,
One of method is simultaneously clamped on manually to be clamped oil filling riser:
(1) pneumatic pinch method: first by oil filling riser vertical tube externally container entrance be inserted into external container, make sealing cover body from outside hold
External container is compressed outside the entrance of device, and rotates swivel hook, is then shut off valve of collaborating, is connected two plunger shafts of double end cylinder not
It is logical, special clasp nut is then operated, special clasp nut is made not to be sequentially connected with lead screw, finally opens external high pressure gas source pair
Double end cylinder gas supply makes swivel hook make swivel hook and sealing cover body so that the piston rod of double end cylinder drives shank to pull out swivel hook
Interior fit on clamps the entrance of external container；
(2) hand-operated clamping method: first by oil filling riser vertical tube externally container entrance be inserted into external container, make sealing cover body from outside hold
External container is compressed outside the entrance of device, and rotates swivel hook, is then turned on valve of collaborating, is connected two plunger shafts of double end cylinder
It is logical, special clasp nut is then operated, connect special clasp nut with lead screw transmission, last rotational lead screw, so that lead screw is logical
Cross double end cylinder piston rod drive shank pull out swivel hook, make swivel hook with fit in sealing cover body entering external container
Mouth clamps；
(3) pneumatic, simultaneously clamp on method manually: the entrance of oil filling riser vertical tube externally container is first inserted into external container, made by the first step
Sealing cover body compresses external container outside the entrance of external container, and rotates swivel hook, is then shut off valve of collaborating, makes double end cylinder
Two plunger shafts be not connected to, then operate special clasp nut, so that special clasp nut is not sequentially connected with lead screw, finally open
Logical external high pressure gas source supplies double end cylinder, so that the piston rod of double end cylinder drives shank to pull out swivel hook, makes swivel hook
The entrance of external container is clamped with fit in sealing cover body；Second step operates special open on the basis of first step operation
Nut is closed, connect special clasp nut with lead screw transmission, last rotational lead screw, so that lead screw passes through the piston rod of double end cylinder
It drives shank to pull out swivel hook, the pulling force to swivel hook is further increased, so that swivel hook will be external with fit in sealing cover body
The entrance of container further clamps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811453042.5A CN109353982A (en) | 2018-11-30 | 2018-11-30 | Oil filling riser sealing clamp and clamping means with handoff functionality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811453042.5A CN109353982A (en) | 2018-11-30 | 2018-11-30 | Oil filling riser sealing clamp and clamping means with handoff functionality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109353982A true CN109353982A (en) | 2019-02-19 |
Family
ID=65330356
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811453042.5A Pending CN109353982A (en) | 2018-11-30 | 2018-11-30 | Oil filling riser sealing clamp and clamping means with handoff functionality |
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| Country | Link |
|---|---|
| CN (1) | CN109353982A (en) |
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| CN209259671U (en) * | 2018-11-30 | 2019-08-16 | 连云港华泰石油化工机械有限公司 | Oil filling riser sealing clamp with handoff functionality |
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