CN106195279A - Rotatable radiation bed - Google Patents
Rotatable radiation bed Download PDFInfo
- Publication number
- CN106195279A CN106195279A CN201610827171.0A CN201610827171A CN106195279A CN 106195279 A CN106195279 A CN 106195279A CN 201610827171 A CN201610827171 A CN 201610827171A CN 106195279 A CN106195279 A CN 106195279A
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- CN
- China
- Prior art keywords
- rotating cylinder
- plate
- radiation bed
- rotatable radiation
- cover body
- 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.)
- Granted
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- 230000005855 radiation Effects 0.000 title claims abstract description 55
- 239000000872 buffer Substances 0.000 claims abstract description 53
- 238000007789 sealing Methods 0.000 claims abstract description 47
- 239000007788 liquid Substances 0.000 claims description 19
- 238000005452 bending Methods 0.000 claims description 9
- 230000003139 buffering effect Effects 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910002804 graphite Inorganic materials 0.000 claims 1
- 239000010439 graphite Substances 0.000 claims 1
- 239000011435 rock Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- -1 and so Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/44—Free-space packings
- F16J15/447—Labyrinth packings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/073—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only leaf springs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/26—Sealings between relatively-moving surfaces with stuffing-boxes for rigid sealing rings
- F16J15/30—Sealings between relatively-moving surfaces with stuffing-boxes for rigid sealing rings with sealing rings made of carbon
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Joints Allowing Movement (AREA)
- Sealing Devices (AREA)
Abstract
The invention provides a kind of rotatable radiation bed, including: rotating cylinder；Cover body, cover body is arranged on one end that rotating cylinder is axial, and cover body is fixedly installed relative to rotating cylinder；Cushion seal assembly, cushion seal assembly is arranged at the joint gap of rotating cylinder and cover body, cushion seal assembly includes the first sealing structure arranged continuously around the outside wall surface of rotating cylinder and the buffer structure being arranged on cover body, and buffer structure and first seals structure abutting and buffers to rock rotating cylinder and seal joint gap.The problem that the present invention solves the sealing difference of rotatable radiation bed of the prior art.
Description
Technical field
The present invention relates to field of chemical equipment, in particular to a kind of rotatable radiation bed.
Background technology
Rotatable radiation bed typically requires the junction to rotating cylinder and cover body and seals, and this is in order to avoid rotatable spoke
Penetrating bed in the course of the work, dust and gas in rotatable radiation bed are leaked by the junction of rotating cylinder and cover body and cause
Environmental pollution.
The generally employing combination type flap flexible sealing of existing rotatable radiation bed, this seal form cannot be to rotation
The junction of cylinder and cover body effectively seals, and there is certain leakage rate, and in the process of the rotatable radiation bed of life-time service
In, rotatable radiation bed can axially expand or radially rock, and so can cause the gap of the junction of rotating cylinder and cover body
Becoming big and cause leakage rate to increase, the seal form of existing rotatable radiation bed more cannot be for leaking the big problem of quantitative change and right
The junction of rotating cylinder and cover body effectively seals.
Summary of the invention
Present invention is primarily targeted at a kind of rotatable radiation bed of offer, to solve rotatable radiation bed of the prior art
The problem of sealing difference.
To achieve these goals, the invention provides a kind of rotatable radiation bed, including: rotating cylinder；Cover body, cover body sets
Put in the axial one end of rotating cylinder, and cover body is fixedly installed relative to rotating cylinder；Cushion seal assembly, cushion seal assembly
Being arranged at the joint gap of rotating cylinder and cover body, cushion seal assembly includes arranging continuously around the outside wall surface of rotating cylinder
First seals structure and the buffer structure being arranged on cover body, and buffer structure and first seals structure and abuts with to rotating cylinder
Rock and carry out buffering and joint gap being sealed.
Further, cushion seal assembly also includes the first support ring flat-plate, and first supports ring flat-plate is arranged on cover body, buffering
Structure is connected with cover body by the first support ring flat-plate.
Further, first supports that ring flat-plate is gentle to be rushed structure and surround pressure chamber, and first supports and offer and pressure on ring flat-plate
The inlet of chamber connection and liquid outlet.
Further, pressure chamber is filled with liquid, and liquid enters pressure chamber by inlet and flows out pressure by liquid outlet
Power chamber, and the pressure of pressure chamber is adjusted by the fluid flow at inlet and at liquid outlet.
Further, the limit wall with the first sealing form touch of buffer structure offers orifice, orifice and pressure
Power chamber connects.
Further, buffer structure is made of metal.
Further, buffer structure is multiple, and multiple buffer structures set gradually around the circumference of rotating cylinder.
Further, rotatable radiation bed also includes the second support ring flat-plate, and second supports ring flat-plate is arranged on outside rotating cylinder
On wall, first seals structure is arranged at the second support ring flat-plate.
Further, the second support ring flat-plate includes: the first plate body section, the first plate body section is perpendicular to the outside wall surface of rotating cylinder
Arrange；Second plate body section, the second plate body section is connected with the first plate body section, and the outside wall surface interval of the second plate body section and rotating cylinder
Arrange.
Further, rotating cylinder, cover body, cushion seal assembly and second support ring flat-plate and jointly surround sealing space, close
Envelope space connects with joint gap, and rotatable radiation bed also includes the second sealing structure, and second seals structure is arranged on sealing space
In.
Further, second seal structure and include the fixed part being connected with cover body and servo-actuated with what the first plate body section was connected
Portion, forms bending runner between fixed part and servo-actuated portion, bending runner connects with joint gap.
Further, first to seal structure be graphite-structure, and first seals structure is divided axially into multilamellar along rotating cylinder,
Rotatable radiation bed also includes connecting bolt, and connecting bolt seals structure through multilamellar first and arranges.
Further, cover body is two, and two cover bodies are respectively arranged on the bed-head cover of the first axial end of rotating cylinder
Tailstock cover with the second axial end being arranged on rotating cylinder.
Application technical scheme, by arranging cushion seal at the joint gap between rotating cylinder and cover body
Assembly, thus improve the sealing property between rotating cylinder and cover body.
Owing to cushion seal assembly includes the first sealing structure arranged continuously around the outside wall surface of rotating cylinder and is arranged on
Buffer structure on cover body, buffer structure and first seals structure abutting and buffers and to connection to rock rotating cylinder
Clearance seal.
So, during the rotatable radiation bed of life-time service, when rotatable radiation bed along its axial expansion or radially
When rocking, buffer structure serves cushioning effect by deformation to the rotating cylinder rocked, and buffer structure seals with first all the time
Structure is tightly fitted, so that joint gap is surely closed off by cushion seal assembly, it is therefore prevented that in rotatable radiation bed
High-temperature dusty gas is leaked in external environment at buffer structure and the first joint place sealing structure by joint gap, and then
Improve the sealing property of rotatable radiation bed.
Accompanying drawing explanation
The Figure of description of the part constituting the application is used for providing a further understanding of the present invention, and the present invention shows
Meaning property embodiment and explanation thereof are used for explaining the present invention, are not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the partial structurtes sectional view of the rotatable radiation bed of a kind of alternative embodiment according to the present invention；And
Fig. 2 shows the enlarged diagram at the A of the rotatable radiation bed in Fig. 1.
Wherein, above-mentioned accompanying drawing includes the following drawings labelling:
10, rotating cylinder；11, joint gap；12, outside wall surface；13, space is sealed；20, cover body；30, cushion seal group
Part；31, first structure is sealed；32, buffer structure；33, first ring flat-plate is supported；331, inlet；332, liquid outlet；34, pressure
Chamber；40, second ring flat-plate is supported；41, the first plate body section；42, the second plate body section；50, second structure is sealed；51, fixed part；52、
Servo-actuated portion；53, bending runner；60, connecting bolt.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Below
Description only actually at least one exemplary embodiment is illustrative, and never conduct to the present invention and application thereof or makes
Any restriction.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, broadly falls into the scope of protection of the invention.
It should be noted that term used herein above merely to describe detailed description of the invention, and be not intended to restricted root
Illustrative embodiments according to the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when using term " to comprise " in this manual and/or " bag
Include " time, it indicates existing characteristics, step, operation, device, assembly and/or combinations thereof.
Unless specifically stated otherwise, the parts illustrated the most in these embodiments and the table positioned opposite, digital of step
Reach formula and numerical value does not limits the scope of the invention.Simultaneously, it should be appreciated that for the ease of describing, each portion shown in accompanying drawing
The size divided not is to draw according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant
Method and equipment may be not discussed in detail, but in the appropriate case, described technology, method and apparatus should be considered to authorize explanation
A part for book.It is shown here that any occurrence should be construed as merely exemplary with in all examples discussed, and
Not by way of limitation.Therefore, other example of exemplary embodiment can have different values.It should also be noted that similar label
In following accompanying drawing, represent similar terms with letter, therefore, the most a certain Xiang Yi accompanying drawing is defined, then attached subsequently
Figure need not it is further discussed.
In describing the invention, it is to be understood that the noun of locality such as " forward and backward, upper and lower, left and right ", " horizontal, vertical,
Vertically, level " and the indicated orientation such as " top, the end " or position relationship be normally based on orientation shown in the drawings or position and close
System, is for only for ease of the description present invention and simplifies description, and in the case of illustrating on the contrary, these nouns of locality do not indicate that
Must have specific orientation or with specific azimuth configuration and operation with device or the element of hint indication, therefore can not manage
Solve as limiting the scope of the invention；The noun of locality " inside and outside " refers to inside and outside the profile relative to each parts itself.
For the ease of describing, space relative terms here can be used, as " ... on ", " ... top ",
" at ... upper surface ", " above " etc., be used for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation levied.It should be appreciated that space relative terms is intended to comprise except the described in the drawings orientation of device
Outside different azimuth in use or operation.Such as, if the device in accompanying drawing is squeezed, then it is described as " at other devices
Part or structure above " or " other devices or structure on " device after will be positioned as " other devices or construct under
Side " or " under other devices or structure ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.This device can also other different modes location (90-degree rotation or be in other orientation), and
And space used herein above described relatively make respective explanations.
Furthermore, it is necessary to explanation, the word such as " first ", " second " is used to limit parts, it is only for be easy to
Distinguishing corresponding parts, as not having Stated otherwise, above-mentioned word does not has particular meaning, therefore it is not intended that to this
The restriction of invention protection domain.
In order to solve the problem of the sealing difference of rotatable radiation bed of the prior art, the invention provides a kind of rotatable spoke
Penetrate bed.
As depicted in figs. 1 and 2, rotatable radiation bed includes rotating cylinder 10, cover body 20 and buffering black box 30, cover body 20
Being arranged on one end that rotating cylinder 10 is axial, and cover body 20 is fixedly installed relative to rotating cylinder 10, cushion seal assembly 30 sets
Putting at the joint gap 11 of rotating cylinder 10 and cover body 20, cushion seal assembly 30 includes the outside wall surface 12 around rotating cylinder 10
The the first sealing structure 31 arranged continuously and the buffer structure 32 being arranged on cover body 20, buffer structure 32 and first seals structure
31 abut so that rocking of rotating cylinder 10 is buffered and to be sealed joint gap 11.
By arranging cushion seal assembly 30 at the joint gap 11 between rotating cylinder 10 and cover body 20, thus improve
Sealing property between rotating cylinder 10 and cover body 20.
Due to cushion seal assembly 30 include around the outside wall surface 12 of rotating cylinder 10 arrange continuously first sealing structure 31
With the buffer structure 32 being arranged on cover body 20, buffer structure 32 seals structure 31 with first and abuts with the rolling to rotating cylinder 10
Move and carry out buffering and joint gap 11 being sealed.
So, during the rotatable radiation bed of life-time service, when rotatable radiation bed along its axial expansion or radially
When rocking, buffer structure 32 serves cushioning effect by deformation to the rotating cylinder 10 rocked, and buffer structure 32 is all the time with the
One seals structure 31 tightly fits, so that joint gap 11 is surely closed off by cushion seal assembly 30, it is therefore prevented that turn
High-temperature dusty gas in formula radiation bed is let out with the first joint place sealing structure 31 at buffer structure 32 by joint gap 11
Drain in external environment, and then improve the sealing property of rotatable radiation bed.
As in figure 2 it is shown, cushion seal assembly 30 also includes the first support ring flat-plate 33, first supports ring flat-plate 33 is arranged on cover body
On 20, buffer structure 32 is connected with cover body 20 by the first support ring flat-plate 33.So, first support ring flat-plate 33 be fixedly installed and around
Rotating cylinder 10 circumference and rotating cylinder 10 interval are arranged, and buffer structure 32 is fixedly installed on the first support ring flat-plate 33, thus
First supports ring flat-plate 33 serves the effect of stable support buffer structure 32, it is ensured that buffer structure 32 stably seals with first
Structure 31 is adjacent to.
Alternatively, buffer structure 32 is made of metal.So, buffer structure 32 is made to have heat transfer performance well, slow
Rush structure 32 and first to seal fricative heat between structure 31 and can run through buffer structure 32 and outwards transmit, it is to avoid
Make seal failure because the temperature at buffer structure 32 is too high, improve the reliability of rotatable radiation bed work.
As in figure 2 it is shown, the first support ring flat-plate 33 and buffer structure 32 surround pressure chamber 34, the first support ring flat-plate 33 is offered
There is the inlet 331 and liquid outlet 332 connected with pressure chamber 34.So, in pressure chamber 34, there is pressure, so that buffer structure
32 seal the limit wall that contacts of structure 31 with first and acted on by normal pressure, the direction of normal pressure as shown in C direction in Fig. 2,
And then under the effect of normal pressure, the limit wall of buffer structure 32 seals structure 31 with first equably and fits, it is ensured that buffer close
The sealing effectiveness of sealing assembly 30.
Specifically, pressure chamber 34 is filled with liquid, and liquid is entered pressure chamber 34 by inlet 331 and passed through liquid outlet
332 outflow pressure chambeies 34, and the pressure of pressure chamber 34 adjusted by the fluid flow at inlet 331 and at liquid outlet 332
Joint.So, the pressure size controlled in pressure chamber 34 that can not only be stable and regulate the first sealing structure 31 along rotating cylinder
The stroke of the radial direction of 10, additionally it is possible to seal by taking away buffer structure 32 and first at the liquid of pressure chamber 34 internal circulation flow
Fricative heat between structure 31, reduces the temperature at buffer structure 32, extends the use longevity of the first sealing structure 31
Life, thus improve the reliability of cushion seal assembly 30 work.
It should be noted that the pressure in pressure chamber 34 is the highest, buffer structure 32 and first seals structure 31 junction
The leakage rate of high-temperature dusty gas is the least, and the malleation rank in rotatable radiation bed is the highest.
In the not shown alternative embodiment of the present invention, the sealing structure 31 with first and contact of buffer structure 32
Offering orifice on the wall of limit, orifice connects with pressure chamber 34.So, the liquid in pressure chamber 34 is being buffered by orifice
Structure 32 and the first contact position sealing structure 31 are atomized, thus reduce further buffer structure 32 and first and seal structure 31
The temperature of contact position, improve the sealing property of cushion seal assembly 30.
Alternatively, being passed through the liquid in pressure chamber 34 is lubricating oil, and so, lubricating oil can also be to first by orifice
The contact surface sealing structure 31 and buffer structure 32 is lubricated effect, thus reduces the friction that the first sealing structure 31 is subject to
Resistance, improves the transmission efficiency of rotatable radiation bed.
Alternatively, the first sealing structure 31 is graphite-structure, and first seals structure 31 being divided axially into along rotating cylinder 10
Multilamellar, rotatable radiation bed also includes that connecting bolt 60, connecting bolt 60 seal structure 31 through multilamellar first and arrange.So, no
There is merely with graphite-structure the character of heatproof rub resistance, and also improve the first sealing structure 31 by connecting bolt 60
Mounting stability.
Alternatively, buffer structure 32 is multiple, and multiple buffer structures 32 set gradually around the circumference of rotating cylinder 10.This
Sample, not only achieves the cushion seal assembly 30 circumferential seal to joint gap 11, and avoids what buffer structure 32 was subject to
Torsion is excessive and deforms, and improves the job stability of buffer structure 32.
As in figure 2 it is shown, rotatable radiation bed also includes the second support ring flat-plate 40, second supports ring flat-plate 40 is arranged on rotating cylinder
In the outside wall surface 12 of 10, first seals structure 31 is arranged at the second support ring flat-plate 40.
As in figure 2 it is shown, the second support ring flat-plate 40 includes that the first plate body section 41 and the second plate body section 42, the first plate body section 41 are hung down
Directly the outside wall surface 12 in rotating cylinder 10 is arranged, and the second plate body section 42 is connected with the first plate body section 41, and the second plate body section 42 and
Outside wall surface 12 interval of rotating cylinder 10 is arranged.So, improve the second sealing structure 50 and installation of the first sealing structure 31
Stability.
As in figure 2 it is shown, rotating cylinder 10, cover body 20, cushion seal assembly 30 and the second support ring flat-plate 40 surround close jointly
Envelope space 13, seals space 13 and connects with joint gap 11, and rotatable radiation bed also includes the second sealing structure 50, and second seals knot
Structure 50 is arranged in sealing space 13.So, the abundant sealing space 13 that make use of, and define joint gap 11 2 times close
Envelope, efficiently avoid high-temperature dusty gas and leaks into the external world, improve the sealing reliability of rotatable radiation bed.
As in figure 2 it is shown, the second sealing structure 50 includes the fixed part 51 being connected with cover body 20 and connects with the first plate body section 41
The servo-actuated portion 52 connect, forms bending runner 53 between fixed part 51 and servo-actuated portion 52, bending runner 53 connects with joint gap 11.
So, second seals structure 50 defines labyrinth sealing, and high-temperature dusty gas can flow along bending runner 53, thus increases
High-temperature dusty gas, by arriving the stroke at cushion seal assembly 30 after joint gap 11, significantly reduces high temperature dust
The pressure of gas, reduces the leakage rate of high-temperature dusty gas.
Needing making of explanation, the path that high-temperature dusty gas flows in bending runner 53 is as shown in B path in Fig. 2.Turn
Flow in the combustion chamber of the high-temperature dusty gas rotating cylinder 10 produced in formula radiation bed in the cavity of cover body 20, and from cover body 20
Cavity in flow at joint gap 11.High-temperature dusty gas is in the combustion chamber of rotating cylinder 10 and in the cavity of cover body 20
Flow path is as shown in the D path in Fig. 1.
Moreover, the second sealing structure 50 also has the feature of simple in construction.
Alternatively, fixed part 51 is made of steel with servo-actuated portion 52.Owing to steel are easy to buying and be easy to processing and install,
Therefore, reduce the processing and manufacturing cost of the second sealing structure 50, while improve reincarnation radiation bed sealing property, also drop
The low economy of rotatable radiation bed.
Alternatively, cover body 20 is two, and two cover bodies 20 are respectively arranged on the bed of the first axial end of rotating cylinder 10
Head-shield and be arranged on the tailstock cover of the second axial end of rotating cylinder 10.
It should be noted that term used herein above merely to describe detailed description of the invention, and be not intended to restricted root
Illustrative embodiments according to the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when using term " to comprise " in this manual and/or " bag
Include " time, it indicates existing characteristics, step, work, device, assembly and/or combinations thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned accompanying drawing, "
Two " it is etc. for distinguishing similar object, without being used for describing specific order or precedence.Should be appreciated that so use
Data can exchange in the appropriate case, in order to presently filed embodiment described herein can be with except here illustrating
Or the order enforcement beyond those described.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, that is made any repaiies
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (13)
1. a rotatable radiation bed, it is characterised in that including:
Rotating cylinder (10)；
Cover body (20), described cover body (20) is arranged on one end that described rotating cylinder (10) is axial, and described cover body (20) is relative
It is fixedly installed in described rotating cylinder (10)；
Cushion seal assembly (30), described cushion seal assembly (30) is arranged on described rotating cylinder (10) and described cover body (20)
Joint gap (11) place, described cushion seal assembly (30) includes that the outside wall surface (12) around described rotating cylinder (10) sets continuously
The first sealing structure (31) put and the buffer structure (32) being arranged on described cover body (20), described buffer structure (32) and institute
State the first sealing structure (31) abutting to buffer and to described joint gap (11) so that described rotating cylinder (10) to be rocked
Seal.
Rotatable radiation bed the most according to claim 1, it is characterised in that described cushion seal assembly (30) also includes first
Supporting ring flat-plate (33), described first supports ring flat-plate (33) is arranged on described cover body (20), and described buffer structure (32) passes through institute
State the first support ring flat-plate (33) to be connected with described cover body (20).
Rotatable radiation bed the most according to claim 2, it is characterised in that described first supports ring flat-plate (33) and described buffering
Structure (32) surrounds pressure chamber (34), and described first support ring flat-plate (33) offers the feed liquor connected with described pressure chamber (34)
Mouth (331) and liquid outlet (332).
Rotatable radiation bed the most according to claim 3, it is characterised in that described pressure chamber (34) is filled with liquid, described
Liquid enters described pressure chamber (34) by described inlet (331) and flows out described pressure chamber by described liquid outlet (332)
, and the pressure of described pressure chamber (34) is by described inlet (331) place and the fluid flow at described liquid outlet (332) place (34)
It is adjusted.
Rotatable radiation bed the most according to claim 3, it is characterised in that described buffer structure (32) first close with described
Offering orifice on the limit wall that seal structure (31) contacts, described orifice connects with described pressure chamber (34).
Rotatable radiation bed the most according to any one of claim 1 to 5, it is characterised in that described buffer structure (32) by
Metal is made.
Rotatable radiation bed the most according to any one of claim 1 to 5, it is characterised in that described buffer structure (32) is
Multiple, multiple described buffer structures (32) set gradually around the circumference of described rotating cylinder (10).
Rotatable radiation bed the most according to claim 1, it is characterised in that described rotatable radiation bed also includes the second support ring
Plate (40), described second supports ring flat-plate (40) is arranged in the outside wall surface (12) of described rotating cylinder (10), and described first seals
Structure (31) is arranged on described second and supports ring flat-plate (40) place.
Rotatable radiation bed the most according to claim 8, it is characterised in that described second supports ring flat-plate (40) including:
First plate body section (41), described first plate body section (41) is perpendicular to the outside wall surface (12) of described rotating cylinder (10) and arranges；
Second plate body section (42), described second plate body section (42) is connected with described first plate body section (41), and described second plate body
Outside wall surface (12) interval of section (42) and described rotating cylinder (10) is arranged.
Rotatable radiation bed the most according to claim 9, it is characterised in that described rotating cylinder (10), described cover body
(20), described cushion seal assembly (30) and described second supports ring flat-plate (40) and jointly surrounds sealing space (13), described sealing
Space (13) connects with described joint gap (11), and described rotatable radiation bed also includes the second sealing structure (50), and described second
Seal structure (50) to be arranged in described sealing space (13).
11. rotatable radiation bed according to claim 10, it is characterised in that described second seals structure (50) includes and cover
Fixed part (51) that body (20) connects and the servo-actuated portion (52) being connected with described first plate body section (41), described fixed part (51) with
Forming bending runner (53) between described servo-actuated portion (52), described bending runner (53) connects with described joint gap (11).
12. rotatable radiation bed according to claim 1, it is characterised in that described first sealing structure (31) is graphite knot
Structure, described first seals the structure (31) multilamellar that is divided axially into along described rotating cylinder (10), and described rotatable radiation bed also includes
Connecting bolt (60), described connecting bolt (60) seals structure (31) through described in multilamellar first and arranges.
13. rotatable radiation bed according to claim 1, it is characterised in that described cover body (20) is two, two described covers
Body (20) is respectively arranged on the bed-head cover of the first axial end of described rotating cylinder (10) and is arranged on described rotating cylinder
(10) the tailstock cover of the second axial end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610827171.0A CN106195279B (en) | 2016-09-12 | 2016-09-12 | Rotary radiation bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610827171.0A CN106195279B (en) | 2016-09-12 | 2016-09-12 | Rotary radiation bed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106195279A true CN106195279A (en) | 2016-12-07 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061747A (en) * | 2017-05-31 | 2017-08-18 | 江苏海川卓越密封材料有限公司 | A kind of L-type liquid labyrinth seal |
| CN113494610A (en) * | 2021-07-08 | 2021-10-12 | 西华大学 | Floating ring structure with damping support and mechanical sealing device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061747A (en) * | 2017-05-31 | 2017-08-18 | 江苏海川卓越密封材料有限公司 | A kind of L-type liquid labyrinth seal |
| CN113494610A (en) * | 2021-07-08 | 2021-10-12 | 西华大学 | Floating ring structure with damping support and mechanical sealing device |
| CN113494610B (en) * | 2021-07-08 | 2023-06-27 | 西华大学 | Floating ring structure with damping support and mechanical sealing device |
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| CN106195279B (en) | 2024-04-26 |
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