CN209386013U - A kind of auxiliary device of LNG filling - Google Patents
A kind of auxiliary device of LNG filling Download PDFInfo
- Publication number
- CN209386013U CN209386013U CN201822016366.4U CN201822016366U CN209386013U CN 209386013 U CN209386013 U CN 209386013U CN 201822016366 U CN201822016366 U CN 201822016366U CN 209386013 U CN209386013 U CN 209386013U
- Authority
- CN
- China
- Prior art keywords
- sliding
- work nest
- movable block
- lng
- connecting rod
- 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.)
- Active
Links
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model belongs to the loading technique field waterborne LNG, is related to a kind of auxiliary device of LNG filling.The utility model includes sliding rail, sliding is equipped with fixing seat on sliding rail, positioning column is installed in fixing seat, work nest is offered on positioning column, rotation is equipped with guide spiro rod in work nest, sliding is equipped with movable block in work nest, internal thread hole is offered on movable block, movable block and guide spiro rod are connected through a screw thread, the driving mechanism for enabling to guide spiro rod to rotate is equipped on the bottom of work nest, work nest is stretched out in the side of movable block, and connecting rod one is hinged on the one side of movable block stretching work nest, the axial direction of hinge bar is axial parallel with guide spiro rod, locating rack is installed on the downside of connecting rod one, flexible hose for loading and return-air hose are installed on locating rack.Utility model has the advantages that operating convenient for staff, while improving safety when filling LNG fuel to LNG fuels and energy ship.
Description
Technical field
The utility model belongs to the loading technique field waterborne LNG, is related to a kind of auxiliary device of LNG filling.
Background technique
LNG as a kind of clean energy resource, can replacement for heavy/diesel oil become marine fuel after effectively reduce NOX、SOXAnd PM
Etc. atmosphere pollutions discharge.With maritime office and National Energy Board inland river carry out LNG fuels and energy ship pilot and
Application, it is more and more as clean fuel Power Vessel using LNG.LNG filling is the key that ring in LNG fuel supply chain waterborne
One of section, LNG dosing method mainly uses hose to fill at present.Since maritime environment is severe, the factors such as stormy waves fire LNG
The influence of material filling ship and LNG fuels and energy ship is very big, and stormy waves also increases the shaking of flexible hose for loading, is easy to cause LNG fuel
The junction of filing provision and LNG fuel receiving device falls off, to leak a large amount of LNG.The LNG of leakage is on the one hand to LNG
The Ship Structure of fuels and energy ship causes huge destruction, on the other hand also results in huge energy waste.Simultaneously as LNG
Fuel adding ship and LNG fuels and energy height degree are different, LNG fuel charge and LNG fuel receiving device there are difference in height,
Not aspect staff operation.
Utility model content
The purpose of this utility model is the presence of the above problem in view of the prior art, proposes a kind of auxiliary of LNG filling
Device the technical problem to be solved by the utility model is to operating convenient for staff, while improving and giving LNG fuels and energy ship
Fill safety when LNG fuel.
The purpose of this utility model can be realized by the following technical scheme: a kind of auxiliary device of LNG filling, including cunning
Rail, sliding is provided with fixing seat on the sliding rail, is vertically installed with positioning column in the fixing seat, along length on the positioning column
Degree direction offers work nest, and alongst rotation is provided with guide spiro rod in the work nest, slides in the work nest
It is dynamic to be provided with movable block, internal thread hole is offered on the movable block, the movable block and guide spiro rod are connected through a screw thread,
The driving mechanism for enabling to guide spiro rod to rotate is provided on the bottom of the work nest, work is stretched out in the side of the movable block
Make slot, and the movable block stretches out on the one side of work nest and is hinged with connecting rod one by hinge bar, the hinge bar
It is axial parallel with the axial direction of guide spiro rod, it is installed with locating rack on the downside of the connecting rod one, it is fixed on the locating rack
There are flexible hose for loading and return-air hose.
In the auxiliary device that a kind of above-mentioned LNG is filled, the quantity of the sliding rail is two, and two sliding rails are mutual
In parallel, the T-shaped sliding slot in cross section is alongst offered on the every sliding rail, is consolidated on the downside of the fixing seat
If two sliding blocks and two sliding rails correspond, and the sliding block is slidably arranged in phase there are two the T-shaped sliding block in cross section
In the sliding slot of corresponding sliding rail.
In the auxiliary device that a kind of above-mentioned LNG is filled, the cross section of the movable block is T-shaped, the work nest
Cross section is also T-shaped, the movable block and work nest 3a clearance fit, and the driving mechanism is motor, the output of the motor
End is sequentially connected with guide spiro rod.
In the auxiliary device that a kind of above-mentioned LNG is filled, connected on the free end of the connecting rod one by universal joint
There is connecting rod two, is provided with hawser set on the free end of the connecting rod two.
It further include water tank and water pump, the water inlet of the water pump passes through in the auxiliary device that a kind of above-mentioned LNG is filled
The bottom of pipeline and water tank connects, and sliding is provided with sliding rack in the connecting rod two, is installed on the lower end of the sliding rack
Catch box, the catch box is interior to have seal chamber, and through-hole one is offered on two opposite flanks of the catch box, described logical
The side wall of catch box is run through in hole one, and two through-holes one are coaxially disposed, and the diameter dimension of the through-hole one is greater than flexible hose for loading
Connector full-size, semiorbicular sealing cover is hinged on the two sides up and down of the through-hole one, in the sealing cover
Portion has semicircular notch, is provided with rubber layer on the inner wall of the notch, all has on the edge of two sealing covers
The chimb of annular is provided with permanent magnet in the chimb, when two sealing cover lids close on the side wall of catch box, two
Chimb on a sealing cover contacts with each other and two semicircular notches constitute circular through hole, two circular through holes
Diameter dimension be greater than flexible hose for loading connector full-size, and two circular through holes are coaxially set with the through-hole one
It sets, nozzle is provided at the top of the seal chamber, the nozzle is connected by the water outlet of pipeline and water pump, the seal chamber
Tapping valve is provided on bottom.
In the auxiliary device that a kind of above-mentioned LNG is filled, sliding is provided with device for fixing screen on headrest in the connecting rod one, institute
It states flexible hose for loading and return-air hose is slidably connected with device for fixing screen on headrest.
Compared with prior art, the auxiliary device of this LNG filling has the advantage that
1, the present apparatus may be mounted at deck of harbour or LNG fuel adding ship etc. and be convenient for adding for LNG fuels and energy ship
Infuse the place of LNG fuel.When LNG fuels and energy ship close to when, driving mechanism drive guide spiro rod rotation, guide spiro rod drive live
Motion block is slided up and down along the length direction of work nest, and movable block drives connecting rod one along the length of guide spiro rod by hinge bar
It spends direction to move up and down, until the receiving pipeline on flexible hose for loading and LNG fuels and energy ship is in the range of convenient for connection.At this time
The flexible hose for loading being fixed on locating rack is connect with the receiving pipeline on LNG fuels and energy ship.After the completion of connection, start for
LNG fuels and energy ship fills LNG fuel.Ship is influenced always by stormy waves, and there are relative motion trends with the present apparatus, work as phase
When to moving small, connecting rod one is rotated around hinge bar, to keep the relatively quiet of flexible hose for loading and receiving pipeline junction
Only；When relative motion is big, fixing seat swaying forwards and backwards and move with LNG fuels and energy ship is made under the action of connecting rod one
It is dynamic, to reduce the relative motion of flexible hose for loading Yu receiving pipeline junction, flexible hose for loading and receiving pipeline junction is avoided to anticipate
It falls off outside.When relative motion is violent, stop filling, until stormy waves reconnects after being reduced to the environmental condition suitable for filling,
To avoid the junction of flexible hose for loading and receiving pipeline from surprisingly disconnecting, and then leak a large amount of LNG.The structure letter of the present apparatus
It is single, it is easy to operate, the stability of flexible hose for loading is not only improved, safety when filling LNG fuel to LNG fuels and energy ship is also improved
Property.
2, after the completion of flexible hose for loading is connect with reception hose, mobile sliding rack, sliding rack drives catch box along filling
The length direction of hose moves, so that the sealing of catch box is arranged in by through-hole one for the junction of flexible hose for loading and reception hose
It is intracavitary.It is rotated at this point, the sealing cover on about one two side of through-hole will be arranged in respectively around hinge, so that on sealing cover
Chimb contacts with each other and passes through and is magnetically coupled to together.Rubber layer on notch inner wall is tightly attached to flexible hose for loading and receives hose
On outer wall, reach sealing effect.Nozzle spray at the top of seal chamber, by the junction leakage of flexible hose for loading and reception hose
LNG absorbs, and passes through the tapping valve discharge on seal chamber bottom.On the one hand the structure avoids the LNG of leakage to LNG fuels and energy
The hull of ship damages, on the other hand avoid leakage LNG gasification after spread in air caused by security risk.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the top view of the utility model.
Fig. 3 is the structural schematic diagram of the utility model catch box.
Fig. 4 is the top view in Fig. 1 at A-A.
Fig. 5 is the side view in Fig. 3 at B-B.
In figure, 1, deck；1a, sliding rail；1b, sliding slot；2, fixing seat；2a, sliding block；3, positioning column；3a, work nest；4, it leads
To screw rod；5, movable block；6, driving mechanism；6a, motor；7, connecting rod one；7a, hinge bar；7b, locating rack；8, connecting rod two；
8a, hawser set；9, device for fixing screen on headrest；10, catch box；10a, sliding rack；10b, seal chamber；10b1, through-hole one；10c, sealing
Lid；10c1, notch；10c2, rubber layer；10c3, chimb；10c4, hinge；10c5, permanent magnet；10d, tapping valve；10e, spray
Mouth；11, water tank；11a, water pump；12, flexible hose for loading；13, return-air hose；14, receiving pipeline.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
Referring to Fig.1 shown in -5, a kind of auxiliary device of LNG filling, including slide and be provided on sliding rail 1a, the sliding rail 1a
Fixing seat 2 is vertically installed with positioning column 3 in the fixing seat 2, alongst offers work nest on the positioning column 3
Alongst rotation is provided with guide spiro rod 4 in 3a, the work nest 3a, and sliding is provided with work in the work nest 3a
Motion block 5 offers internal thread hole on the movable block 5, and the movable block 5 and guide spiro rod 4 are connected through a screw thread, in the work
Make to be provided with the driving mechanism 6 for enabling to guide spiro rod 4 to rotate on the bottom of slot 3a, work is stretched out in the side of the movable block 5
Make slot 3a, and the movable block 5 stretches out on the one side of work nest 3a and is hinged with connecting rod 1 by hinge bar 7a, it is described
The axial direction of hinge bar 7a is axial parallel with guide spiro rod 4, and locating rack 7b, institute are installed on the downside of the connecting rod 1
It states and is installed with flexible hose for loading 12 and return-air hose 13 on locating rack 7b.
The present apparatus may be mounted at deck of harbour or LNG fuels and energy ship etc. and be convenient for filling for LNG fuels and energy ship
The place of LNG fuel.When LNG fuels and energy ship close to when, the driving mechanism 6 drives guide spiro rod 4 to rotate, the guiding spiral shell
Bar 4 drives movable block 5 to slide up and down along the length direction of work nest 3a, and movable block 5 drives connecting rod one by hinge bar 7a
7 move up and down along the length direction of guide spiro rod 4, until the receiving pipeline 14 on flexible hose for loading 12 and LNG fuels and energy ship
In the range of convenient for connection.It will be fixed on the reception on the flexible hose for loading on locating rack 7b 12 and LNG fuels and energy ship at this time
Pipeline 14 connects.After the completion of connection, start to fill LNG fuel for LNG fuels and energy ship.Ship is influenced always by stormy waves
There is relative motion trend with the present apparatus.When relative motion is small, connecting rod 1 is rotated around hinge bar 7a, to keep
Flexible hose for loading 12 is opposing stationary with 14 junction of receiving pipeline；When relative motion is big, make under the action of connecting rod 1
Fixing seat 2 is swayed forwards and backwards and is moved with LNG fuels and energy ship, to reduce flexible hose for loading 12 and 14 joint of receiving pipeline
Relative motion, avoid flexible hose for loading 12 from surprisingly falling off with 14 junction of receiving pipeline.When relative motion is violent, stop adding
Note, until stormy waves reconnects after being reduced to the environmental condition suitable for filling, to avoid the company of flexible hose for loading and receiving pipeline
The unexpected disconnection in place is connect, and then leaks a large amount of LNG.The structure of the present apparatus is simple, easy to operate, not only improves the steady of flexible hose for loading
It is qualitative, also improve safety when filling LNG fuel to LNG fuels and energy ship.
Specifically, the quantity of the sliding rail 1a is two, and two sliding rail 1a are parallel to each other, the every sliding rail 1a
On alongst offer the T-shaped sliding slot 1b in cross section, it is fixed on the downside of the fixing seat 2 that there are two cross sections
T-shaped sliding block 2a, two sliding block 2a and two sliding rail 1a is corresponded, and the sliding block 2a is slidably arranged in corresponding
Sliding rail 1a sliding slot 1b in.
Two sliding rail 1a's is provided with the stability for being conducive to improve fixing seat 2.The cross section of sliding slot 1b and sliding block 2a
T-shaped structure design, prevents fixing seat 2 to be detached from sliding rail 1a during the work time.
Specifically, the cross section of the movable block 5 is T-shaped, and the cross section of the work nest 3a is also T-shaped, the work
Motion block 5 and work nest 3a clearance fit, the driving mechanism 6 are motor 6a, and the output end and guide spiro rod 4 of the motor 6a passes
Dynamic connection.
The transmission connection can be one of gear drive, chain conveyer and V belt translation mode.When motor 6a work,
Motor 6a drives guide spiro rod 4 to rotate.For movable block 5 under the limitation of work nest 3a, guide spiro rod 4 drives movable block 5 along work
The length direction for making slot 3a slides up and down, and movable block 5 drives connecting rod 1 to move up and down by hinge bar 7a, connecting rod 1
Flexible hose for loading 12 and return-air hose 11 is driven to move up and down, so that flexible hose for loading 12 and receiving pipeline 14 are in attachable model
In enclosing, and then staff is facilitated to operate.
Specifically, connecting rod 28, the connecting rod are connected with by universal joint on the free end of the connecting rod 1
Hawser set 8a is provided on 28 free end.
Hawser set 8a is set on the checking bollard of LNG fuels and energy ship, when LNG fuels and energy ship and the present apparatus have opposite fortune
When dynamic trend, hawser covers 8a and connecting rod 28 is driven to rotate around universal joint, reduces the pressure that connecting rod 1 is subject to, and keeps
Structural stability.When relative motion is violent or filling is completed, flexible hose for loading 12 and receiving pipeline 14 are disconnected, fired from LNG
The checking bollard of material Power Vessel removes hawser set 8a, and two ships, which can navigate by water, to be left.Structure design is simple, be conducive to improve to
LNG fuels and energy ship fills safety when LNG fuel.
Specifically, the auxiliary device of this LNG filling further includes water tank 11 and water pump 11a, the water inlet of the water pump 11a
It is connect by pipeline with the bottom of water tank 11, sliding is provided with sliding rack 10a in the connecting rod 28, the sliding rack 10a's
It is installed with catch box 10 on lower end, there are seal chamber 10b, two opposite flanks of the catch box 10 in the catch box 10
On offer one 10b1 of through-hole, one 10b1 of through-hole runs through the side wall of catch box 10, and two one 10b1 of through-hole are coaxial
Setting, the diameter dimension of one 10b1 of through-hole are greater than the full-size of the connector of flexible hose for loading 12, one 10b1's of through-hole
Semiorbicular sealing cover 10c is hinged on upper and lower two sides, the middle part of the sealing cover 10c has semicircular notch 10c1,
It is provided with rubber layer 10c2 on the inner wall of the notch 10c1, the convex of annular is all had on the edge of two sealing cover 10c
It is provided with permanent magnet 10c5 in side 10c3, the chimb 10c3, when two sealing cover 10c lids are closed in catch box 10
When on side wall, the chimb 10c3 on two sealing cover 10c contacts with each other and two semicircular notch 10c1 constitute circle
Shape through-hole, the diameter dimension of two circular through holes are greater than the full-size of the connector of receiving pipeline 14 and flexible hose for loading 12,
And two circular through holes and one 10b1 of through-hole are coaxially disposed, and are provided with nozzle at the top of the seal chamber 10b
10e, the nozzle 10e are connect by pipeline with the water outlet of water pump 11a, are provided with drain on the bottom of the seal chamber 10b
Valve 10d.
After the completion of flexible hose for loading 12 is connect with reception hose 13, mobile sliding rack 10a, sliding rack 10a drive catch box
10 move along the length direction of flexible hose for loading 12, so that the junction of flexible hose for loading 12 and reception hose 13 passes through through-hole one
10b1 is arranged in the seal chamber 10b of catch box 10.At this point, the sealing cover on two sides one 10b1 of through-hole or more will be arranged in
10c is rotated respectively around hinge 10c4, so that the chimb 10c3 on sealing cover 10c contacts with each other and by being magnetically coupled to one
It rises.Rubber layer 10c2 on notch 10c1 inner wall is tightly attached on the outer wall of flexible hose for loading 12 and reception hose 13, reaches sealing effect
Fruit.Nozzle 10e water spray on the top seal chamber 10b inhales flexible hose for loading 12 and the LNG for the junction leakage for receiving hose 13
It receives, and passes through the tapping valve 10d discharge on the bottom seal chamber 10b.On the one hand the structure avoids the LNG of leakage dynamic to LNG fuel
The hull of power ship damages, on the other hand avoid leakage LNG gasification after spread in air caused by security risk.
Specifically, sliding is provided with device for fixing screen on headrest 9 in the connecting rod 1, and the flexible hose for loading 12 and return-air are soft
Pipe 13 is slidably connected with device for fixing screen on headrest 9.
Mobile device for fixing screen on headrest 9, reduces the shaking of flexible hose for loading 12 and return-air hose 13, to improve 12 He of flexible hose for loading
The stability of return-air hose 13.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (6)
1. a kind of auxiliary device of LNG filling, which is characterized in that including sliding rail (1a), slide and be provided on the sliding rail (1a)
Fixing seat (2) is vertically installed with positioning column (3) on the fixing seat (2), alongst opens up on the positioning column (3)
Have work nest (3a), alongst rotation is provided with guide spiro rod (4) in the work nest (3a), the work nest (3a)
Interior sliding is provided with movable block (5), and internal thread hole, the movable block (5) and guide spiro rod are offered on the movable block (5)
(4) it is connected through a screw thread, the driving machine for enabling to guide spiro rod (4) to rotate is provided on the bottom of the work nest (3a)
Work nest (3a) is stretched out in the side of structure (6), the movable block (5), and the movable block (5) stretches out the side of work nest (3a)
Connecting rod one (7) is hinged with by hinge bar (7a) on face, the axial direction of the hinge bar (7a) and the axial direction of guide spiro rod (4) are flat
It goes, is installed with locating rack (7b) on the downside of the connecting rod one (7), is installed with flexible hose for loading on the locating rack (7b)
(12) and return-air hose (13).
2. the auxiliary device of LNG filling according to claim 1, which is characterized in that the quantity of the sliding rail (1a) is two
A, two sliding rails (1a) are parallel to each other, and it is T-shaped alongst to offer cross section on the every sliding rail (1a)
Sliding slot (1b), the fixed sliding block (2a) T-shaped there are two cross section, two sliding blocks on the downside of the fixing seat (2)
(2a) is corresponded with two sliding rails (1a), and the sliding block (2a) is slidably arranged in the sliding slot (1b) of corresponding sliding rail (1a)
In.
3. a kind of auxiliary device of LNG filling according to claim 2, which is characterized in that the movable block (5) it is transversal
Face is T-shaped, and the cross section of the work nest (3a) is also T-shaped, the movable block (5) and work nest (3a) clearance fit, described
Driving mechanism (6) is motor (6a), and the output end of the motor (6a) and guide spiro rod (4) are sequentially connected.
4. a kind of auxiliary device of LNG filling according to claim 1 or 2 or 3, which is characterized in that the connecting rod one
(7) connecting rod two (8) is connected with by universal joint on free end, is provided with hawser on the free end of the connecting rod two (8)
It covers (8a).
5. a kind of auxiliary device of LNG filling according to claim 4, which is characterized in that further include water tank (11) and water
It pumps (11a), the water inlet of the water pump (11a) is connect by pipeline with the bottom of water tank (11), sliding on the connecting rod two (8)
It is dynamic to be provided with sliding rack (10a), it is installed with catch box (10) on the lower end of the sliding rack (10a), in the catch box (10)
With seal chamber (10b), offered through-hole one (10b1) on two opposite flanks of the catch box (10), the through-hole one
(10b1) runs through the side wall of catch box (10), two through-holes one (10b1) coaxial arrangements, the through-hole one (10b1) it is straight
Diameter size is greater than the full-size of the connector of flexible hose for loading (12), and half is hinged on the two sides up and down of the through-hole one (10b1)
The middle part of the sealing cover (10c) of annular, the sealing cover (10c) has semicircular notch (10c1), the notch (10c1)
Inner wall on be provided with rubber layer (10c2), all had on the edge of two sealing covers (10c) annular chimb (10c3),
It is provided with permanent magnet (10c5) in the chimb (10c3), when two sealing cover (10c) lids are closed in catch box (10)
When on side wall, the chimb (10c3) on two sealing covers (10c) contacts with each other and two semicircular notches (10c1)
Circular through hole is constituted, the diameter dimension of two circular through holes is greater than the full-size of the connector of flexible hose for loading (12), and
Two circular through holes and the through-hole one (10b1) are coaxially disposed, and are provided with nozzle at the top of the seal chamber (10b)
(10e), the nozzle (10e) are connect with the water outlet of water pump (11a) by pipeline, are set on the bottom of the seal chamber (10b)
It is equipped with tapping valve (10d).
6. a kind of auxiliary device of LNG filling according to claim 5, which is characterized in that sliding on the connecting rod one (7)
Dynamic to be provided with device for fixing screen on headrest (9), the flexible hose for loading (12) and return-air hose (13) slide with device for fixing screen on headrest (9) and connect
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822016366.4U CN209386013U (en) | 2018-12-03 | 2018-12-03 | A kind of auxiliary device of LNG filling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822016366.4U CN209386013U (en) | 2018-12-03 | 2018-12-03 | A kind of auxiliary device of LNG filling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209386013U true CN209386013U (en) | 2019-09-13 |
Family
ID=67870634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822016366.4U Active CN209386013U (en) | 2018-12-03 | 2018-12-03 | A kind of auxiliary device of LNG filling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209386013U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112664827A (en) * | 2021-01-07 | 2021-04-16 | 江苏扬子鑫福造船有限公司 | Be used for LNG power ship filling device |
-
2018
- 2018-12-03 CN CN201822016366.4U patent/CN209386013U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112664827A (en) * | 2021-01-07 | 2021-04-16 | 江苏扬子鑫福造船有限公司 | Be used for LNG power ship filling device |
| CN112664827B (en) * | 2021-01-07 | 2021-09-24 | 江苏扬子鑫福造船有限公司 | Be used for LNG power ship filling device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101357677B (en) | Environmental protection cleaning boat capable of automatically salvaging fragmentary floater | |
| CN209386013U (en) | A kind of auxiliary device of LNG filling | |
| US20240084909A1 (en) | Flush-mount valve | |
| CN205810246U (en) | A kind of with the electromotor machinery dismounting practical traning platform cleaning device | |
| CN206130199U (en) | Double drainage valve is used in oil field | |
| CN105923590B (en) | A kind of underwater vertical transporting equipment and method | |
| CN209683981U (en) | A kind of major-minor fuel tank oil supply mechanism of admiralty fuel oil | |
| CN208745739U (en) | A kind of novel anti-automotive oil tank for being emptied anti-oil return and splashing | |
| CN219159809U (en) | Multi-position oiling oil circuit structure | |
| CN211853473U (en) | Oil filling device | |
| CN102372247A (en) | Oil gun | |
| CN113683049B (en) | Oil filling device | |
| CN201557466U (en) | Flow aiding machine used for aquarium and swell flow aiding machine used for aquarium | |
| CN115676764B (en) | Automatic butt-joint device for filling and anti-overflow | |
| CN118455144A (en) | Automatic cleaning device for pump | |
| CN105036027A (en) | White wine filling device | |
| CN115539826B (en) | A filling device for LNG ship | |
| CN216103877U (en) | Lubricating oil processing is with environmental protection storage device | |
| CN216943962U (en) | Lubricating oil concatenation bottleneck | |
| CN221121365U (en) | Adapter for oiling oil tank | |
| CN219888698U (en) | Translation leg and foot motor of motor train unit seat | |
| CN219116231U (en) | Nanometer additive canning equipment of lubricating oil | |
| CN209430779U (en) | A kind of zero leakage fuel outlet valve for automation equipment | |
| CN221547152U (en) | Filtering structure and oil tank comprising same | |
| CN220096142U (en) | Oil tank capable of preventing oil leakage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |