CN207451574U - A kind of synchronous screw clamping sealing device for liquid handling arm - Google Patents
A kind of synchronous screw clamping sealing device for liquid handling arm Download PDFInfo
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- CN207451574U CN207451574U CN201721521694.9U CN201721521694U CN207451574U CN 207451574 U CN207451574 U CN 207451574U CN 201721521694 U CN201721521694 U CN 201721521694U CN 207451574 U CN207451574 U CN 207451574U
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- shank
- sealing
- handling arm
- liquid handling
- sealing device
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Abstract
A kind of synchronous screw clamping sealing device for liquid handling arm, hold-down mechanism and sealing mechanism including liquid injection pipe and on liquid injection pipe, hold-down mechanism includes several shanks and the compression actuating unit on liquid injection pipe, the top of shank is connected to by bindiny mechanism on the power output end for compressing actuating unit, the lower part or bottom of shank are equipped with coupler body, pulley is additionally provided on shank, the sealing mechanism includes sealing cover body and several guide cylinders, if the sealing cover body is the tower structure formed by the seal cap of dried layer difference bore, mating sealing ring is equipped in every layer of seal cap, it is fixedly connected at the top of sealing cover body equipped with pressing plate, pressing plate is connected on liquid injection pipe；The guide cylinder is located in sealing cover body, and the upper end of guide cylinder is fixed on pressing plate.The structure design of the utility model is reasonable, and sealing effect is good, and adaptability is strong.
Description
Technical field
The utility model belongs to the sealing device technical field of container, particularly a kind of synchronous spiral shell for liquid handling arm
Revolve clamping sealing device.
Background technology
For liquid handling arm sealing device there are many kinds of, volatility is injected into container by container top inlet
During liquid medium, the inlet of sealing container makes the steam of volatile media will not be uncontrollable by inlet generation
Leakage, so as to achieve the purpose that environmental protection and safety, current sealing technique, which has, to be compressed vessel port by rubber plug and passes through vice
The method of rotation only realizes similar functions.
Since vessel port is diversified in specifications, it is smaller that the fluid sealant that is added in vessel port covers suffered pressure, causes glue Gai Mi
Seal imprecision, be easy to cause gas leakage, once and the cone sealing cover local damage of monoblock type or lose circle, sealing cover is just whole to be lost
Effect, and can hardly repair, there is presently no it is a kind of can both meet the vessel port of different size is sealed, and seal
Be not in loosen to cause poorly sealed close sealing device afterwards.
The content of the invention
Technical problem to be solved in the utility model is in view of the deficiencies of the prior art, to provide a kind of structure design and close
Reason, the synchronous screw clamping sealing device for liquid handling arm that adaptability is strong, sealing effect is good.
The technical problems to be solved in the utility model is achieved through the following technical solutions, and the utility model is a kind of
For the synchronous screw clamping sealing device of liquid handling arm, hold-down mechanism including liquid injection pipe and on liquid injection pipe and close
Sealing mechanism；
The hold-down mechanism includes several shanks and the compression actuating unit on liquid injection pipe, the top of shank lead to
It crosses bindiny mechanism to be connected on the power output end for compressing actuating unit, the lower part or bottom of shank are equipped with coupler body, on shank
It is additionally provided with pulley；
The sealing mechanism includes sealing cover body and several guide cylinders, if the sealing cover body is to distinguish mouth by dried layer
What the seal cap in footpath was formed fall tower structure, is equipped with mating sealing ring in every layer of seal cap, fixed at the top of sealing cover body to connect
Pressing plate is equipped with, pressing plate is connected on liquid injection pipe；The guide cylinder is located in sealing cover body, and the upper end of guide cylinder is fixed on pressure
On plate；The guide cylinder is equipped with helical guide groove；
The shank passes through guide cylinder, and set pulley is in helical guide groove on shank, and the sealing mechanism leads to
Guide cylinder is crossed to be movably arranged on shank.
What technical problem to be solved in the utility model can also be realized by following technical solution, it is described above
A kind of synchronous screw clamping sealing device for liquid handling arm, the shank, guide cylinder are equipped with 2-6（It is preferred that
3-5, most preferably 4）, along the circumferentially distributed of liquid injection pipe.
What technical problem to be solved in the utility model can also be realized by following technical solution, it is described above
A kind of synchronous screw clamping sealing device for liquid handling arm, the helical guide groove by be in top straight trough portion and
Spire linking composition in lower part.
What technical problem to be solved in the utility model can also be realized by following technical solution, it is described above
A kind of synchronous screw clamping sealing device for liquid handling arm, the bindiny mechanism include link block and bidirectional propulsion
Bearing, link block be fixedly mounted on compress actuating unit power output end on, while link block by two-direction thrust bearing with
The top connection of shank.
What technical problem to be solved in the utility model can also be realized by following technical solution, it is described above
A kind of synchronous screw clamping sealing device for liquid handling arm, the guide cylinder is fixedly connected on by sealing flange
On pressing plate.
What technical problem to be solved in the utility model can also be realized by following technical solution, it is described above
A kind of synchronous screw clamping sealing device for liquid handling arm, connected by stent between several guide cylinders.
What technical problem to be solved in the utility model can also be realized by following technical solution, it is described above
A kind of synchronous screw clamping sealing device for liquid handling arm, the guide cylinder is connected by sliding bearing with shank.
What technical problem to be solved in the utility model can also be realized by following technical solution, it is described above
A kind of synchronous screw clamping sealing device for liquid handling arm, the compression actuating unit be selected from cylinder, slow down electricity
Machine or electric cylinders.
What technical problem to be solved in the utility model can also be realized by following technical solution, it is described above
A kind of synchronous screw clamping sealing device for liquid handling arm, the sealing cover body is by 2-5 layers（It is preferred that 3-5
Layer, most preferably 3 layers）The tower structure that the tapered seal cap of bore is formed from top to bottom.
Compared with prior art, the utility model has the following advantages：
（1）Its is reasonable in design, easy to install, can be effectively prevented gas leakage, safe to use.
（2）By falling the sealing cover body of tower structure, it can be adapted for the sealing of the container device of multiple caliber, can fit
Ying Xingqiang, and seal operation efficiency can be improved.
（3）By compressing the cooperation between the coupler body on actuating unit and shank, excellent sealing effect is realized.
Description of the drawings
Fig. 1 is a kind of structure diagram of the utility model；
Fig. 2 is that the utility model enters the original state schematic diagram before vessel port sealing；
Fig. 3 is the postrotational view of coupler body of the utility model；
Fig. 4 is the view after the completion of the sealing of the utility model.
Specific embodiment
Referring to the drawings, further describe the specific technical solution of the present invention, in order to those skilled in the art into
One step the present invention is understood, without forming the limitation to its right.
Embodiment 1, with reference to Fig. 1-4, a kind of synchronous screw clamping sealing device for liquid handling arm, including fluid injection
Pipe 1 and hold-down mechanism and sealing mechanism on liquid injection pipe 1；
The hold-down mechanism includes several shanks 11 and the compression actuating unit on liquid injection pipe 1, shank 11
Top is connected to by bindiny mechanism on the power output end for compressing actuating unit 2, and the lower part or bottom of shank 11 are equipped with hook
Body 12 is additionally provided with pulley 14 on shank 11；
The sealing mechanism includes sealing cover body 13 and several guide cylinders 5, if the sealing cover body 13 is by dried layer
The tower structure that the seal cap 16 of bore is formed is distinguished, mating sealing ring 8, sealing cover body are equipped in every layer of seal cap 16
13 tops are fixedly connected equipped with pressing plate 15, and pressing plate 15 is connected on liquid injection pipe 1；The guide cylinder 5 is located in sealing cover body 13,
The upper end of guide cylinder 5 is fixed on pressing plate 15；The guide cylinder 5 is equipped with helical guide groove 7；
The shank 11 passes through guide cylinder 5, and set pulley 14 is in helical guide groove 7 on shank 11, and described is close
Sealing mechanism is movably arranged on by guide cylinder 5 on shank 11.
Embodiment 2, in a kind of synchronous screw clamping sealing device for liquid handling arm described in embodiment 1：It is described
Shank 11, guide cylinder 5 be equipped with 2-6, along the circumferentially distributed of liquid injection pipe 1.By adjusting shank 11, the number of 5 quantity of guide cylinder
Amount can improve the sealing effect of sealing device.
Embodiment 3, in a kind of synchronous screw clamping sealing device for liquid handling arm described in embodiment 1 or 2：Institute
The helical guide groove 7 stated by be in the straight trough portion on top and in lower part spire linking form.
Embodiment 4, a kind of synchronous screw pinch seal for liquid handling arm described in embodiment 1-3 any one
In device：The bindiny mechanism includes link block and two-direction thrust bearing 8, and link block 3, which is fixedly mounted on, compresses actuating unit 2
Power output end on, while link block 3 is connected by two-direction thrust bearing 8 with the top of shank 11.8 energy of two-direction thrust bearing
The stress of link block 3 is enough made more to stablize.
Embodiment 5, a kind of synchronous screw pinch seal for liquid handling arm described in embodiment 1-4 any one
In device：The guide cylinder 5 is fixedly connected on by sealing flange 6 on pressing plate 15.
Embodiment 6, a kind of synchronous screw pinch seal for liquid handling arm described in embodiment 1-5 any one
In device：It is connected between several guide cylinders 5 by stent 10.
Embodiment 7, a kind of synchronous screw pinch seal for liquid handling arm described in embodiment 1-6 any one
In device：The guide cylinder 5 is connected by sliding bearing 9 with shank 11.
Embodiment 8, a kind of synchronous screw pinch seal for liquid handling arm described in embodiment 1-7 any one
In device：The compression actuating unit 2 is selected from cylinder, decelerating motor or electric cylinders.Most preferably cylinder.
Embodiment 9, a kind of synchronous screw pinch seal for liquid handling arm described in embodiment 1-8 any one
In device：The sealing cover body 13 is by the 2-5 layers of tower structure that the tapered seal cap 16 of bore is formed from top to bottom.
According to the different size of vessel port, the number of plies of seal cap 16 on sealing cover body 13 can be designed on demand, it is workable.
For liquid handling arm synchronous screw clamping sealing device in use, sealing cover 13 is placed on container finish
On, for state at this time with reference to Fig. 2,12 front end of coupler body is directed towards liquid injection pipe 1, starts and compresses actuating unit 2, compresses actuating unit 2
Shank 11 is driven, under the cooperation of pulley 14 and helical guide groove 7, shank 11 is upward and rotates, and makes 12 front end of coupler body backwards
Liquid injection pipe and slot are to container（It is generally in the shoulder position of container）, with reference to Fig. 3, shank 11 continues up state at this time, when
Coupler body 12 is propped up in chamber wall（Mating component on chamber wall can also be integrally fixed at）When upper, under the action of coupler body 12, shank
11 no longer move up, and compress actuating unit 2 at this time and sealing cover body 13 is pressed on container finish, complete to the close of vessel port
Envelope process.State at this time is with reference to Fig. 4.
Claims (9)
1. a kind of synchronous screw clamping sealing device for liquid handling arm, it is characterised in that：Including liquid injection pipe and it is mounted on
Hold-down mechanism and sealing mechanism on liquid injection pipe；
The hold-down mechanism includes several shanks and the compression actuating unit on liquid injection pipe, and the top of shank passes through company
Connection mechanism is connected on the power output end for compressing actuating unit, and the lower part or bottom of shank are equipped with coupler body, are also set on shank
There is pulley；
The sealing mechanism includes sealing cover body and several guide cylinders, if the sealing cover body is to distinguish bore by dried layer
What seal cap was formed fall tower structure, mating sealing ring is equipped in every layer of seal cap, is fixedly connected and sets at the top of sealing cover body
There is pressing plate, pressing plate is connected on liquid injection pipe；The guide cylinder is located in sealing cover body, and the upper end of guide cylinder is fixed on pressing plate
On；The guide cylinder is equipped with helical guide groove；
The shank passes through guide cylinder, and set pulley is in helical guide groove on shank, and the sealing mechanism is by leading
It is movably arranged on to cylinder on shank.
2. a kind of synchronous screw clamping sealing device for liquid handling arm according to claim 1, it is characterised in that：
The shank, guide cylinder are equipped with 2-6, along the circumferentially distributed of liquid injection pipe.
3. a kind of synchronous screw clamping sealing device for liquid handling arm according to claim 1, it is characterised in that：
The helical guide groove by be in the straight trough portion on top and in lower part spire linking form.
4. a kind of synchronous screw clamping sealing device for liquid handling arm according to claim 1, it is characterised in that：
The bindiny mechanism includes link block and two-direction thrust bearing, and link block is fixedly mounted on the power output for compressing actuating unit
On end, while link block is connected by the top of two-direction thrust bearing and shank.
5. a kind of synchronous screw clamping sealing device for liquid handling arm according to claim 1, it is characterised in that：
The guide cylinder is fixedly connected on by sealing flange on pressing plate.
6. a kind of synchronous screw clamping sealing device for liquid handling arm according to claim 1, it is characterised in that：
It is connected between several guide cylinders by stent.
7. a kind of synchronous screw clamping sealing device for liquid handling arm according to claim 1, it is characterised in that：
The guide cylinder is connected by sliding bearing with shank.
8. a kind of synchronous screw clamping sealing device for liquid handling arm according to claim 1, it is characterised in that：
The compression actuating unit is selected from cylinder, decelerating motor or electric cylinders.
9. a kind of synchronous screw clamping sealing device for liquid handling arm according to claim 1, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721521694.9U CN207451574U (en) | 2017-11-15 | 2017-11-15 | A kind of synchronous screw clamping sealing device for liquid handling arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721521694.9U CN207451574U (en) | 2017-11-15 | 2017-11-15 | A kind of synchronous screw clamping sealing device for liquid handling arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207451574U true CN207451574U (en) | 2018-06-05 |
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ID=62279516
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721521694.9U Active CN207451574U (en) | 2017-11-15 | 2017-11-15 | A kind of synchronous screw clamping sealing device for liquid handling arm |
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| CN (1) | CN207451574U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109353982A (en) * | 2018-11-30 | 2019-02-19 | 连云港华泰石油化工机械有限公司 | Oil filling riser sealing clamp and clamping means with handoff functionality |
-
2017
- 2017-11-15 CN CN201721521694.9U patent/CN207451574U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109353982A (en) * | 2018-11-30 | 2019-02-19 | 连云港华泰石油化工机械有限公司 | Oil filling riser sealing clamp and clamping means with handoff functionality |
| CN109353982B (en) * | 2018-11-30 | 2024-05-24 | 连云港华泰石油化工机械有限公司 | Crane tube sealing and clamping device with switching function and clamping method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A synchronous screw clamping sealing device for liquid loading and unloading arm Effective date of registration: 20220308 Granted publication date: 20180605 Pledgee: Agricultural Bank of China Limited Lianyungang Haizhou sub branch Pledgor: LIANYUNGANG HUATAI PETRO-CHEMICAL MACHINERY Co.,Ltd. Registration number: Y2022320000086 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |