CN207111938U - A kind of sealing device of slurry rapid steamer - Google Patents
A kind of sealing device of slurry rapid steamer Download PDFInfo
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- CN207111938U CN207111938U CN201720382111.2U CN201720382111U CN207111938U CN 207111938 U CN207111938 U CN 207111938U CN 201720382111 U CN201720382111 U CN 201720382111U CN 207111938 U CN207111938 U CN 207111938U
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- sealing
- rapid steamer
- slurry rapid
- machine
- air seal
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Abstract
The utility model discloses a kind of sealing device of slurry rapid steamer, including for sealing the air seal component of slurry rapid steamer, the air seal component includes nitrogen inlet and nitrogen outlet.Air seal component is employed in the utility model to be sealed to slurry rapid steamer, nitrogen is passed through into air seal component, gas film sealing is formd between the axle sleeve and air seal component of rotation, gas film sealing abrasion is small, service life is long, stable and reliable operation, and condition is provided for equipment long-time steady operation.Furthermore it is also possible to set up machine sealing assembly, inboard air seal component sealing, the secondary seal of outside machine sealing assembly sealing, so as to further improve the sealing property of sealing device are formed.
Description
Technical field
Slurry rapid steamer technical field is the utility model is related to, more specifically to a kind of sealing of slurry rapid steamer
Device.
Background technology
Because the material inside slurry rapid steamer has injury to human body, so, when slurry rapid steamer is run, it is necessary to slag
Slurry rapid steamer is sealed, and prevents the material from leakage in slurry rapid steamer.In the prior art, it is typically close using multistage filler
The mode of envelope realizes the sealing to slurry rapid steamer.But multistage packing seal has the disadvantage that：Filler can not compensate in itself
Because of the gap that abrasion is brought, it is required to shut down compression filler and increase filler group daily, equipment can not long-time steady operation；Fill out
Expect that the abrasion of sealing is very fast, filler and axle sleeve need to regularly replace.
Therefore, how to design a kind of sealing device of slurry rapid steamer, the sealing device can stable operation for a long time,
It is those skilled in the art's critical problem urgently to be resolved hurrily and sealing property is excellent.
Utility model content
The purpose of this utility model is to provide a kind of sealing device of slurry rapid steamer, and the sealing device can be for a long time
Stable operation, and sealing property is excellent.
To reach above-mentioned purpose, the utility model provides following technical scheme：
A kind of sealing device of slurry rapid steamer, including for sealing the air seal component of slurry rapid steamer, the sealing gland group
Part includes nitrogen inlet and nitrogen outlet.
Preferably, the air seal component also includes：
Sealing gland gland, end sealing gland seat, internal sealing gland seat；
The sealing ring being set on axle sleeve；
One end is connected on the internal sealing gland seat, and the other end is used for the first axial stage clip for extruding the sealing ring；
It is set on the sealing ring, forces the sealing ring to hold the extension spring of the axle sleeve tightly.
Preferably, the sealing ring is the combination ring of three annulus and six annulus.
Preferably, internal sealing gland seat, the sealing ring, the first axial stage clip and the extension spring include three
It is individual.
Preferably, wedge-type seal circle is arranged with the end sealing gland seat, for sealing the casing of the slurry rapid steamer
With the gap between the sealing gland seat.
Preferably, in addition to machine sealing assembly, the machine sealing assembly evaporate relative to the air seal component away from the slurry
Machine, the machine sealing assembly include circulation oil-in and circulation oil export.
Preferably, the machine sealing assembly also includes：
Two machine sealed covers；
In two machine sealed covers, the dynamic and static ring assemblies that are set on axle sleeve, the dynamic and static ring assemblies include two
Group；
Second axial stage clip, the both ends of the second axial stage clip are respectively used to dynamic and static ring assemblies described in two groups of extruding.
Preferably, in addition to the sealing gasket that is arranged between the machine sealing assembly and the air seal component.
Preferably, in addition to plastic flexible pipe and plastic bucket, plastic flexible pipe one end connect with the nitrogen outlet, the other end
Submerge in the water of plastic bucket.
Preferably, in addition to：The petrol station of lubricating oil is provided for the machine sealing assembly；Promote the gear pump of lubrication oil circulation.
It can be seen from the above technical proposal that employed in the utility model air seal component come to slurry rapid steamer carry out it is close
Envelope, nitrogen is passed through into air seal component, and gas film sealing, gas film sealing abrasion are formd between the axle sleeve and air seal component of rotation
Small, service life is long, stable and reliable operation, and condition is provided for equipment long-time steady operation.Furthermore it is also possible to set up machine envelope
Component, form inboard air seal component sealing, the secondary seal of outside machine sealing assembly sealing, so as to further improve sealing device
Sealing property.
Brief description of the drawings
In order to illustrate more clearly of the scheme in the utility model embodiment, will make below to required described in embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the utility model,
For those skilled in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the sectional view of the sealing device for the slurry rapid steamer that the specific embodiment of the utility model one provides；
Fig. 2 is Fig. 1 side view.
Wherein, 1 it is three annulus, 2 be six annulus, 3 be extension spring, 4 be the first axial stage clip, 5 be sealing gland gland, 6 is internal
Sealing gland seat, 7 be end sealing gland seat, 8 be nitrogen outlet, 9 be nitrogen inlet, 10 be stationary ring, 11 be rotating ring, 12 be machine sealed cover,
13 be the second axial stage clip, 14 be axle sleeve, 15 be circulate oil-in, 16 be circulate oil export, 17 be rapid steamer casing.
Embodiment
The utility model provides a kind of sealing device of slurry rapid steamer, and the sealing device can stablize fortune for a long time
OK, and sealing property is excellent.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than all
Embodiment.Based on embodiment of the present utility model, those of ordinary skill in the art are not making the premise of creative work
Lower obtained all other embodiment, belong to the scope of the utility model protection.
Fig. 1-Fig. 2 is refer to, in the specific embodiment of the utility model one, the sealing device of slurry rapid steamer includes sealing gland
Component, the air seal component include nitrogen outlet 8 and nitrogen inlet 9.Nitrogen is passed through into air seal component, the axle sleeve 14 of rotation is gentle
Gas film sealing is formd between sealing assembly, gas film sealing abrasion is small, and service life is long, stable and reliable operation, is equipment long-time
Stable operation provides condition.
In the specific embodiment of the utility model one, air seal component includes：Sealing gland gland 5, end sealing gland seat 7, internal gas
Seal seat 6, sealing ring, the first axial stage clip 4 and extension spring 3.
Wherein, sealing gland gland 5 is bolted on the casing 17 of slurry rapid steamer.Sealing ring is located at sealing gland gland 5
In end sealing gland seat 7, and it is set on axle sleeve 14, axle sleeve 14 is set with the rotating shaft, and the first axial stage clip 4 is used for sealing
Ring provides the extruding force of axial direction.One end of first axial stage clip 4 is connected on internal sealing gland seat 6, and the other end is used for crush seal
Ring, sealing ring is pressed on sealing gland gland 5 or end sealing gland seat 7.Extension spring 3 is set on sealing ring, forces sealing to be encircled
Mandrel set 14.So, sealing ring is simultaneously by the pressure of axial direction and the pressure of radial direction.When rotary shaft rotates, sealing ring and axle
Gap occurs between set 14, nitrogen is filled into the gap, forms gas film sealing.Air seal component construction letter in the present embodiment
It is single, it is stable, and need not be safeguarded in use.
In the specific embodiment of the utility model one, oil gas three-way valve, oil gas triple valve can be installed in nitrogen inlet 9
Door includes air inlet surge flask, regulating valve and lubricating oil storage bottle.The effect of air inlet surge flask：By the way of tangential admission, according to
By centrifugal force, the impurity in gas is separated；The effect of regulating valve：Adjust the admission pressure of packaging type dry gas seals；Lubricating oil stores up
The effect of depositing bottle：The gas of flowing is constantly carried a small amount of lubricating oil and entered inside dry gas seals by way of bubbling, lubrication
Seal assembly.
It is preferably the combination ring of three annulus 1 and six annulus 2 by sealing ring in the specific embodiment of the utility model one.Three
The annulus 2 of annulus 1 and six is by the thrust of the first axial stage clip 4.In addition, it is arranged with extension spring in three annulus 1 and six annulus 2
3, by the radial load of extension spring 3, hold axle sleeve 14 tightly.The gap of three annulus 1 and six annulus 2 is mutually staggered, and realizes gap sealing.
In the specific embodiment of the utility model one, in order to obtain optimal sealing effectiveness, it can be set in air seal component
Three groups of sealing rings are put, correspondingly, the first axial stage clip 4, extension spring 3 and internal sealing gland seat 6 also include three, each first axle
It is connected to the one end of stage clip 4 on an internal sealing gland seat 6, the other end is connected on a sealing ring.Three sealing rings respectively by
It is pressed on sealing gland gland 5, end sealing gland seat 7 and internal sealing gland seat 6.Each extension spring 3 is used to be set in a sealing ring,
The sealing ring is set to hold axle sleeve 14 tightly.
In order to prevent the gap between the end sealing gland seat 7 of air seal component and the casing 17 of slurry rapid steamer from can reveal thing
Material, in the specific embodiment of the utility model one, is also additionally arranged wedge-type seal circle, and the wedge-type seal circle is used to seal slurry evaporation
Gap between the casing 17 and sealing gland seat of machine.
In the specific embodiment of the utility model one, in addition to machine sealing assembly, the machine sealing assembly are remote relative to air seal component
From slurry rapid steamer, the machine sealing assembly includes circulation oil-in 15 and circulation oil export 16.After lubricating oil enters machine sealing assembly,
Oil film seal is formed between the rotating ring 11 and stationary ring 10 of machine sealing assembly.Material is thus formed the sealing of inner side air seal component, outside machine
The secondary seal of sealing assembly sealing.The internal pressure of slurry rapid steamer is usually 0.05~0.06Mpa, and the present embodiment is by sealing gland group
The internal pressure of part is arranged to 0.25~0.30Mpa, and the internal pressure of machine sealing assembly is arranged into 0.35~0.4Mpa, pressure
Constantly it incrementally ensure that material will not be leaked to the external world, it is achieved thereby that " zero leakage ".
In the specific embodiment of the utility model one, machine sealing assembly also includes：Two machine sealed covers, 12, two groups of dynamic and static rings
Component, the second axial stage clip 13.
Wherein, dynamic and static ring assemblies include a rotating ring 11 and a stationary ring 10, during axis of rotation, rotating ring 11
Oil film can be formed between stationary ring 10.Tetrafluoro rectangular loop can also be arranged on stationary ring 10, is sealed for stationary seal ring 10 and machine
Gap between gland 12.Two machine sealed covers 12 are respectively the left end cap and right end cap of machine sealing assembly.Right end cap is (close to sealing gland
The machine sealed cover 12 of component) it is bolted on the casing 17 of slurry rapid steamer.Two groups of dynamic and static ring assemblies are set in axle sleeve
On 14.Second axial stage clip 13 is between two groups of dynamic and static ring assemblies.The both ends of second axial stage clip 13 are respectively used to extruding two
The dynamic and static ring assemblies of group.During axis of rotation, the end face of the rotating ring 11 in each group of dynamic and static ring assemblies and stationary ring 10
One group of oil film seal is formed between end face, so as to improve the sealing property of machine envelope.
In order to prevent the slot leakage material of machine sealing assembly and air seal component, in the specific embodiment of the utility model one,
Also it is additionally arranged sealing gasket.The sealing gasket can be more preferably polytetrafluoroethylsealed sealed pad.
In the specific embodiment of the utility model one, in addition to plastic flexible pipe and plastic bucket.One end of plastic flexible pipe with
Nitrogen outlet 8 is connected, and the other end is submerged in the water of plastic bucket.So after nitrogen outlet 8 is opened, the nitrogen in air seal component
Enter together with material in the water of plastic bucket, material is hydrolyzed in water, so as to prevent material from leakage into air.
In the specific embodiment of the utility model one, in addition to petrol station and gear pump.Petrol station provides lubrication for machine sealing assembly
Oil, gear pump promote lubrication oil circulation to flow, and enter machine sealing assembly from circulation oil-in 15, flow out machine envelope from circulation oil export 16
Component.Lubricating oil, by the filtering of filter, enters branch line, branched pipe under the driving of gear pump by check valve
A gate valve is installed on road respectively, and branch line is connected with circulation oil-in 15, drive of the recycle oil in machine sealing assembly in gear pump
Under dynamic, by circulating oil export 16, petrol station is back to, one flow view hole can be set in refluxing opening, be lubricated for observing
The flow and oil of oil, can also be additionally arranged circulating water cooling system inside petrol station, when lubricating oil inlet oil temperature is higher than 40 DEG C
When, startup optimization, to ensure the stabilization of Lubricating Oil Temperature.
The described above of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (9)
1. a kind of sealing device of slurry rapid steamer, it is characterised in that including the air seal component for sealing slurry rapid steamer, institute
Stating air seal component includes nitrogen inlet (9) and nitrogen outlet (8)；
The air seal component also includes：
Sealing gland gland (5), end sealing gland seat (7), internal sealing gland seat (6)；
The sealing ring being set on axle sleeve (14)；
One end is connected on the internal sealing gland seat (6), and the other end is used for the first axial stage clip (4) for extruding the sealing ring；
It is set on the sealing ring, forces the sealing ring to hold the extension spring (3) of the axle sleeve (14) tightly.
2. the sealing device of slurry rapid steamer according to claim 1, it is characterised in that the sealing ring is three annulus
(1) and six annulus (2) combination ring.
3. the sealing device of slurry rapid steamer according to claim 1, it is characterised in that the internal sealing gland seat (6), institute
Stating sealing ring, the first axial stage clip (4) and the extension spring (3) includes three.
4. the sealing device of slurry rapid steamer according to claim 1, it is characterised in that on the end sealing gland seat (7)
Wedge-type seal circle is arranged with, for sealing the gap between the casing (17) of the slurry rapid steamer and the sealing gland seat.
5. the sealing device of slurry rapid steamer according to claim 1, it is characterised in that described also including machine sealing assembly
Machine sealing assembly relative to the air seal component away from the slurry rapid steamer, the machine sealing assembly include circulation oil-in (15) and
Circulate oil export (16).
6. the sealing device of slurry rapid steamer according to claim 5, it is characterised in that the machine sealing assembly also includes：
Two machine sealed covers (12)；
In two machine sealed covers (12), the dynamic and static ring assemblies that are set on axle sleeve (14), the dynamic and static ring assemblies bag
Include two groups；
Second axial stage clip (13), the both ends of the second axial stage clip (13) are respectively used to dynamic and static ring assemblies described in two groups of extruding.
7. the sealing device of slurry rapid steamer according to claim 5, it is characterised in that also include being arranged at the machine envelope
Sealing gasket between component and the air seal component.
8. the sealing device of slurry rapid steamer according to claim 1, it is characterised in that also including plastic flexible pipe and plastics
Bucket, plastic flexible pipe one end are connected with the nitrogen outlet (8), and the other end is submerged in the water of plastic bucket.
9. the sealing device of slurry rapid steamer according to claim 5, it is characterised in that also include：For the machine envelope group
Part provides the petrol station of lubricating oil；Promote the gear pump of lubrication oil circulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720382111.2U CN207111938U (en) | 2017-04-12 | 2017-04-12 | A kind of sealing device of slurry rapid steamer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720382111.2U CN207111938U (en) | 2017-04-12 | 2017-04-12 | A kind of sealing device of slurry rapid steamer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207111938U true CN207111938U (en) | 2018-03-16 |
Family
ID=61596094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720382111.2U Active CN207111938U (en) | 2017-04-12 | 2017-04-12 | A kind of sealing device of slurry rapid steamer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207111938U (en) |
-
2017
- 2017-04-12 CN CN201720382111.2U patent/CN207111938U/en active Active
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