CN207864624U - A kind of sealing device - Google Patents
A kind of sealing device Download PDFInfo
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- CN207864624U CN207864624U CN201820205967.7U CN201820205967U CN207864624U CN 207864624 U CN207864624 U CN 207864624U CN 201820205967 U CN201820205967 U CN 201820205967U CN 207864624 U CN207864624 U CN 207864624U
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Abstract
The utility model belongs to tobacco processing equipment field more particularly to a kind of sealing device.The utility model provides a kind of sealing device, including：First sealing, the second sealing and hollow cavity, sealing device are inserted into equipment to be sealed；Hollow cavity is provided between first sealing and the second sealing, the inside of hollow cavity is filled with insulating liquid.In technical solution provided by the utility model, using double sealing structure, it can effectively optimize sealing effect, meanwhile the hollow cavity filled with insulating liquid, under the action of its pressure, the sealing effect of sealing can further be optimized, it is ensured that the good sealing effect of sealing device.A kind of sealing device provided by the utility model, it solves in the prior art, the technological deficiency of the sealing device for the technique pump that pipe tobacco carbon dioxide impregnates, to further solve technique pump, that there is sealing effects is poor, leads to energy waste, there are problems that security risk and is easily damaged parts.
Description
Technical field
The utility model belongs to tobacco processing equipment field more particularly to a kind of sealing device.
Background technology
In the production of cigarette, need to carry out at immersion and expansion pipe tobacco with the carbon dioxide liquid of the food-grade of high pressure
Reason, tobacco expanding line carbon dioxide process is pumped for the liquid carbon dioxide in process tank to be pumped into infuser, swollen to realize
Swollen pipe tobacco absorbs liquid carbon dioxide, completes dipping process requirement.
In the prior art, because the design defect of the tradition machinery sealing at the upper rotary shaft position of technique pump, is unavoidably deposited
It can be rapidly condensed into a certain amount of carbon dioxide leakage, when the high-pressure carbon dioxide of leakage is in the environment of normal pressure firm
Dry ice damages the normal operation of technique pump, therefore in technique pumps operation process, the sealing that need to be constantly pumped to technique
Position is purged using compressed air, not only waste of energy, but also is easy to make because purging interruption causes the damage of technique pump seal
It is shut down at unplanned property.And lasting compressed air purging can accelerate seal aging, can cause when carbon dioxide leakage amount is excessive
Site safety hidden danger increases carbon dioxide loss amount.
Therefore, a kind of sealing device is developed, for solving in the prior art, what the technique that pipe tobacco carbon dioxide impregnates pumped
Sealing device, it is poor that there is sealing effects, cause energy waste, there are security risk and be easily damaged parts technology lack
It falls into, becomes those skilled in the art's urgent problem to be solved.
Utility model content
In view of this, the utility model provides a kind of sealing device, and for solving in the prior art, pipe tobacco carbon dioxide
The technological deficiency of the sealing device of the technique pump of immersion, to further solve technique pump, that there is sealing effects is poor, leads
Energy waste is caused, there are problems that security risk and be easily damaged parts.
The utility model provides a kind of sealing device, and the sealing device includes：First sealing, the second sealing with
And hollow cavity, the sealing device are inserted into equipment to be sealed；
The hollow cavity is provided between first sealing and the sealing, the inside of the hollow cavity is filled
There is insulating liquid.
Preferably, the sealing device further includes：Cycling element, the cycling element are connect with the hollow cavity；
The cycling element is used to provide insulating liquid to the hollow cavity.
Preferably, the sealing device further includes：Heat-sink unit, the heat-sink unit are set to the interior of the cycling element
Portion.
Preferably, the heat-sink unit is heat-dissipating fin.
Preferably, the pressure in the hollow cavity is more than the pressure in the equipment to be sealed.
Preferably, the insulating liquid in the hollow cavity is the anti-freeze cooling liquid medium of food-grade.
Preferably, first sealing is mechanical sealing part.
Preferably, second sealing is mechanical sealing part.
In conclusion the utility model provides a kind of sealing device, the sealing device includes：First sealing,
Two sealings and hollow cavity, the sealing device are inserted into equipment to be sealed；First sealing and described second close
The hollow cavity is provided between envelope portion, the inside of the hollow cavity is filled with insulating liquid.Technology provided by the utility model
In scheme, using double sealing structure, it can effectively optimize sealing effect, meanwhile, the hollow cavity filled with insulating liquid, in its pressure
Under effect, it can further optimize the sealing effect of sealing, it is ensured that the good sealing effect of sealing device.The utility model
A kind of sealing device provided, solves in the prior art, the technology of the sealing device for the technique pump that pipe tobacco carbon dioxide impregnates
Defect, to further solve technique pump, that there is sealing effects is poor, leads to that energy waste, there are security risk and appearances
The problem of fragile parts.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is a kind of axial section structural schematic diagram of sealing device in the utility model embodiment；
Wherein, the first sealing 1, the second sealing 2, hollow cavity 3, cycling element 4 and equipment to be sealed 5.
Specific implementation mode
A kind of sealing device that the utility model embodiment provides, solves in the prior art, and pipe tobacco carbon dioxide impregnates
Technique pump sealing device technological deficiency, to further solve technique pump, that there is sealing effects is poor, leads to energy
There is security risk and be easily damaged parts in source waste.
To enable the purpose of this utility model, feature and advantage more apparent and understandable, below in conjunction with this
Attached drawing in utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, shows
So, the embodiments described below are only the utility model a part of the embodiment, and not all embodiment.Based on this practicality
Embodiment in novel, all other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
Referring to Fig. 1, the utility model embodiment provides a kind of sealing device, including：First sealing 1, second is close
Envelope portion 2 and hollow cavity 3, sealing device are inserted into equipment 5 to be sealed；In being provided between first sealing 1 and sealing
Cavity body 3, the inside of hollow cavity 3 is filled with insulating liquid.A kind of sealing device that the utility model embodiment provides solves existing
Have in technology, the technological deficiency of the sealing device for the technique pump that pipe tobacco carbon dioxide impregnates, to further solve technique
That there is sealing effects is poor for pump, leads to energy waste, there are problems that security risk and is easily damaged parts.
In the technical solution that the utility model embodiment provides, the cooperation of the first sealing 1 and the second sealing 2 can rise
To dual sealing functions, the leakage of liquid carbon dioxide during technique can be prevented to pump to a certain extent.Second, hollow cavity 3
And it is provided with insulating liquid in cycling element 4, it remains than the pressure carbon dioxide higher in technique pump chamber, further optimizes
The sealing effect of first sealing 1 and the second sealing 2；Meanwhile in practical application, can be used has carbon dioxide adsorption work(
The insulating liquid of energy, it is therefore prevented that the spilling of carbon dioxide；Also, insulating liquid can also play heat-insulated effect, and reduction maintains to wait for close
The energy consumption of seal apparatus low temperature environment.
In the utility model embodiment, pass through the good sealing effect of sealing device, it is ensured that the titanium dioxide in technique pump
Carbon will not be revealed, therefore without the carbon dioxide for using blow device to blow away effusion, avoid the additional waste of energy, also have
Effect prevents carbon dioxide to escape the security risk brought；The damage of sealing device caused by the same time it can also prevent blow device
It is bad.
Further optimisation technique scheme, can persistently to provide clean insulating liquid to hollow cavity 3, it is ensured that insulating liquid
Good isolation effect, a kind of sealing device that the utility model embodiment provides further include：Cycling element 4, cycling element 4 with
Hollow cavity 3 connects；Cycling element 4 is used to provide insulating liquid to hollow cavity 3.
Preferably to distribute the heat that the first sealing 1 and the second sealing 2 generate, equipment to be sealed is maintained to reduce
The energy consumption of low temperature, meanwhile, it can also prevent high temperature from damaging the first sealing 1 and the second sealing 2.The utility model embodiment provides
Technical solution in, sealing device further includes：Heat-sink unit, heat-sink unit are set to the inside of cycling element 4.
On the basis of ensuring heat-sink unit good heat dissipation effect, at the same take into account it is easy to use with heat-sink unit, be not easy
The design requirement of damage, the utility model embodiment provide technical solution in, heat-sink unit is heat-dissipating fin.
To optimize sealing, the heat insulation of hollow cavity 3, it is ensured that the cleaning of insulating liquid, the utility model in hollow cavity 3
In the technical solution that embodiment provides, insulating liquid answers ring to maintain cycle under Operation Conditions by a pump efficiency in cycling element 4, quiet
Only under operating mode, maintain to recycle by thermosyphon effect.
In a kind of sealing device that the utility model embodiment provides, to ensure that the pressure in hollow cavity 3 is close more than waiting for
The pressure in equipment is sealed, nitrogen supercharging flow container is equipped in cycling element 4.Hollow cavity 3 gives the first sealing 1 and the second sealing
2 provide the pressure of a bigger, further optimize the sealing effect of the first sealing 1 and the second sealing 2.
On the basis of ensuring the first 1 good sealing effect of sealing, meanwhile, it takes into account with 1 side of installation of the first sealing
Just it, is hardly damaged, in the technical solution that the utility model embodiment provides, the first sealing 1 is mechanical sealing part.
Similarly, in a kind of sealing device that the utility model embodiment provides, the second sealing 2 is mechanical sealing part.
In conclusion the utility model provides a kind of sealing device, the sealing device includes：First sealing,
Two sealings and hollow cavity, the sealing device are inserted into equipment to be sealed；First sealing and the sealing
Between be provided with the hollow cavity, the inside of the hollow cavity is filled with insulating liquid.Technical solution provided by the utility model
In, using double sealing structure, it can effectively optimize sealing effect, meanwhile, the hollow cavity filled with insulating liquid, in the effect of its pressure
Under, it can further optimize the sealing effect of sealing, it is ensured that the good sealing effect of sealing device.The utility model provides
A kind of sealing device, solve in the prior art, pipe tobacco carbon dioxide impregnate technique pump sealing device technological deficiency,
To further solve technique pump, that there is sealing effects is poor, leads to energy waste, there are security risk and is easy damage
The problem of bad parts.
A kind of sealing device provided by the utility model is described in detail above, for the general skill of this field
Art personnel, based on the idea of the embodiment of the present invention, there will be changes in the specific implementation manner and application range, comprehensive
Upper described, the content of the present specification should not be construed as a limitation of the present invention.
Claims (7)
1. a kind of sealing device, which is characterized in that the sealing device includes：First sealing, the second sealing and hollow
Cavity, the sealing device are inserted into equipment to be sealed；
The hollow cavity is provided between first sealing and second sealing, the inside of the hollow cavity is filled
There is insulating liquid.
2. sealing device according to claim 1, which is characterized in that the sealing device further includes：Cycling element, it is described
Cycling element is connect with the hollow cavity；
The cycling element is used to provide insulating liquid to the hollow cavity.
3. sealing device according to claim 2, which is characterized in that the sealing device further includes：Heat-sink unit, it is described
Heat-sink unit is set to the inside of the cycling element.
4. sealing device according to claim 3, which is characterized in that the heat-sink unit is heat-dissipating fin.
5. sealing device according to claim 1, which is characterized in that the pressure in the hollow cavity waits for close more than described in
Seal the pressure in equipment.
6. sealing device according to claim 1, which is characterized in that first sealing is mechanical sealing part.
7. sealing device according to claim 1, which is characterized in that second sealing is mechanical sealing part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820205967.7U CN207864624U (en) | 2018-02-06 | 2018-02-06 | A kind of sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820205967.7U CN207864624U (en) | 2018-02-06 | 2018-02-06 | A kind of sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207864624U true CN207864624U (en) | 2018-09-14 |
Family
ID=63457636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820205967.7U Active CN207864624U (en) | 2018-02-06 | 2018-02-06 | A kind of sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207864624U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194639A (en) * | 2018-02-06 | 2018-06-22 | 广东中烟工业有限责任公司 | A kind of sealing device |
-
2018
- 2018-02-06 CN CN201820205967.7U patent/CN207864624U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194639A (en) * | 2018-02-06 | 2018-06-22 | 广东中烟工业有限责任公司 | A kind of sealing device |
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