CN106553153A - A kind of synchronizing propeller for installing sealing gasket - Google Patents
A kind of synchronizing propeller for installing sealing gasket Download PDFInfo
- Publication number
- CN106553153A CN106553153A CN201510617339.0A CN201510617339A CN106553153A CN 106553153 A CN106553153 A CN 106553153A CN 201510617339 A CN201510617339 A CN 201510617339A CN 106553153 A CN106553153 A CN 106553153A
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- China
- Prior art keywords
- outer shroud
- inner ring
- sealing gasket
- ring
- face
- Prior art date
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- 238000007789 sealing Methods 0.000 title claims abstract description 94
- 230000001141 propulsive effect Effects 0.000 claims abstract description 15
- 230000002093 peripheral effect Effects 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims description 14
- 238000007654 immersion Methods 0.000 abstract description 37
- 239000007788 liquid Substances 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 241001477622 annulus group Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000009304 pastoral farming Methods 0.000 description 2
- 239000010731 rolling oil Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229940067573 brown iron oxide Drugs 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/0028—Tools for removing or installing seals
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
Abstract
The invention discloses a kind of synchronizing propeller for installing sealing gasket, it is characterised in which includes：Inner ring, which is fixedly installed, and the outer peripheral surface of the inner ring is provided with external screw thread；Outer shroud, which is coaxially arranged with the inner ring, the inner peripheral surface of the outer shroud is provided with the internal thread engaged with the external screw thread, the inner face of the outer shroud axial direction is propulsion end face, and the outer shroud occurs axial feed relative to the inner ring so that the propulsion end face applies the propulsive force of an axial direction during rotation.The synchronizing propeller for installing sealing gasket of the present invention can effectively ensure that advance distance of the black box in progradation is impartial, so that it is guaranteed that the contact between the binding face of adjacent seals component is uniform, and then guarantee that immersion tank has good sealing property, it is to avoid immersion tank leakage liquid.
Description
Technical field
It is the present invention relates to a kind of equipment installed for mechanically-sealing apparatus more particularly to a kind of for immersing
The equipment that the mechanically-sealing apparatus of groove are installed.
Background technology
Strip steel surface residual after cold rolling keeps all multi-pollutants, for example, the ROLLING OIL, oxygen in the operation of rolling
Change iron powder or dust.If when in zincincation thoroughly do not remove these pollutants, then these
Pollutant can form carbonaceous stain in annealing process, so as to affect pollute stove in atmosphere, furnace roller and
Strip quality.At present, during zincincation, many ROLLING OILs, brown iron oxide to remained on surface
And the pollutant in the operation of rolling is when being cleaned, strip needs to carry out in the immersion tank equipped with alkali lye
Washing and cleaning operation.The sinking roller in the solution of immersion tank is immersed in mechanically-sealing apparatus, mechanical seal dress
Put and main be made up of rotating ring and stationary ring this two large divisions.However, stationary ring easily weares and teares in running,
Once stationary ring abrasion may result in immersion tank leakage more than certain standard, now it is accomplished by shutting down dimension inspection,
So as to the normal production of immersion tank can be affected.For this purpose, the timely Fast Installation after changing to stationary ring shows
Obtain increasingly important, on the one hand can advantageously avoid leakage situation, when on the other hand can then save dimension inspection
Between, improve operating efficiency.
Due to being placed with cleaning fluid in immersion tank, while sinking roller drives strip not line-break in immersion tank
Enter, accordingly, it would be desirable to take effectively sealing being constantly between the sinking roller of motion state and immersion tank
Measure to be avoiding the leakage of cleaning fluid, it is ensured that cleaning process is steadily carried out.Fig. 1 shows prior art
In for immersion tank mechanically-sealing apparatus structure, wherein, some portions in immersion tank are illustrated with curve
The omission of part.As shown in figure 1, sinking roller 1 is located in immersion tank 2, its one end is located at outside immersion tank 2,
And the junction of sinking roller 1 and immersion tank 2 is provided with end cap 3 on immersion tank 2, along sinking
The axial direction of roller is disposed with the first sealing shroud 4, the first sealing gasket 5, the second sealing gasket 6 and second
Sealing shroud 7, wherein, the first sealing gasket 5 and the second sealing gasket 6 are respectively arranged at 4 He of the first sealing shroud
In second sealing shroud 7.As the first sealing shroud 4 is connected with immersion tank 2, and immersion tank 2 is quiet
It is only motionless, therefore, the first black box being made up of the first sealing shroud 4 and the first sealing gasket 5 is claimed
Be stationary ring.Again as the second sealing shroud 7 is sheathed on sinking roller 1, and sinking roller 1 is always
In rotary state, therefore, the second black box being made up of the second sealing shroud 7 and the second sealing gasket 6
It is referred to as rotating ring.In addition, the stop part 8 for pinning prevents the second black box and the first black box
Between relative movement so that the first black box and the second black box are close together, it is ensured that two
Sealing between person, prevents liquid from leaking out from immersion tank.
Due to requiring that sealing is kept between stationary ring and rotating ring in installation process is changed, therefore both
Annular binding face must uniform force just can guarantee that sealing is good.That is, changing follow-up in stationary ring
During continuous enforcement installation, the advance distance of stop part impartial must just may insure both annular binding faces
Uniform force.At present, typically manually advance stop part so as to act on rotating ring, so as to make
After ring is contacted with stationary ring, under stop part impetus, sealing between the two is realized.However, by
It is equal when artificial promotion stop part is adopted in prior art and range estimation is relied on to judge rotating ring and stationary ring feed
The advance distance of even degree and stop part, therefore, the sealing effectiveness between stationary ring and rotating ring is simultaneously bad, past
Toward can because mechanical seal is bad cause immersion tank leakage the occurrence of.
In consideration of it, enterprise goes for a kind of technical scheme can realize after such black box is changed
Line Fast Installation, and ensure that there is between black box good sealing effectiveness after installation is complete, so as to
Guarantee that immersion tank has good sealing property, and then avoid immersion tank leakage.
The content of the invention
It is an object of the invention to provide a kind of synchronizing propeller for installing sealing gasket.Peace of the present invention
The synchronizing propeller of dress sealing gasket can effectively ensure that black box advance distance in progradation is equal
Deng so that it is guaranteed that the contact between the binding face of adjacent seals component is uniform, and then guaranteeing immersion tank
Possesses good sealing property, it is to avoid immersion tank leakage liquid.
To achieve these goals, the present invention proposes a kind of synchronizing propeller for installing sealing gasket, its bag
Include：
Inner ring, which is fixedly installed, and the outer peripheral surface of the inner ring is provided with external screw thread；
Outer shroud, which is coaxially arranged with inner ring, in the inner peripheral surface of the outer shroud is provided with
Screw thread, the inner face of the outer shroud axial direction are propulsion end face, the outer shroud during rotation relative to
Axial feed inner ring occurs so that propulsion end face applies the propulsive force of an axial direction.
Based on above-mentioned technical proposal, synchronizing propeller of the present invention includes inner ring and outer rings.Wherein,
Inner ring is fixedly installed, that is to say, that inner ring is relative to the equipment (example for being provided with mechanically-sealing apparatus
Such as, immersion tank) it is actionless.The spiral shell that outer shroud setting coaxial with inner ring and outer shroud inner peripheral surface are arranged
Line is meshed with the screw thread of inner ring outer peripheral surface matching.In rotation process of the outer shroud relative to inner ring, outward
Ring is axially moved.In the process, outer shroud is along axle relative to the convert rotational motion of inner ring
The linear motion in line direction.In rotation process, outer shroud is axially constantly fed, thus,
Once the inner face (advancing end face) of outer shroud axial direction is completely attached to the contact surface of a certain stop part,
Inner face can apply an axial propulsive force to the contact surface, so as to promote stop part in axial direction to move,
And then prevent from producing gap between the two, sealing effectiveness is played, thus preventing liquid from letting out from immersion tank
Spill.
Outer shroud in the synchronizing propeller for installing sealing gasket of the present invention is in the rotation relative to inner ring
Its linear motion in axial direction is also achieved in journey.In the linear motion of outer shroud, outer shroud
The displacement of whole ring body is impartial, will not be shifted, for this purpose, being applied by the inner face of outer shroud
Axial propulsive force on the contact surface of stop part is also uniform.When the axial propulsive force is acted on indirectly
When on black box, due to the axial propulsive force be it is uniform, therefore, which is caused between black box
Contact force be also uniform, so as to avoid between black box because of the skewness of applied external force
Gap is produced, and then realizes the sealing property between black box.
Due to prior art be manually advance black box and by range estimation come judge black box be fed
When uniformity coefficient and advance distance, therefore, exert a force during actual installation uneven or vision
Deviation can be impacted to the sealing property of black box.Pacified by manual type compared to prior art
Dress black box, the synchronizing propeller of the installation sealing gasket of the present invention are equably forced on stop part, with
So that the distance that moves integrally of black box is impartial, so as to the overall stress of black box is also
Uniformly.
Further, in the synchronizing propeller for installing sealing gasket of the present invention, set on above-mentioned outer shroud
There is the handle for rotating outer shroud.
Force on outer shroud for the ease of staff so that its rotation, can be provided with handle on outer shroud.
Based on the technical scheme, the handle can be that those skilled in the art generally adopt, for example, straight hand lever
Or ball handle etc..
Further, in the synchronizing propeller for installing sealing gasket of the present invention, above-mentioned handle sets
There are two, two handles are oppositely arranged on outer shroud.
A pair of handles are oppositely arranged on outer shroud, are on the one hand easy to staff's bimanualness to rotate outer shroud,
On the other hand facility can also be provided for the staff of the left-handed or right hand.When bimanualness handle,
Drive the active force that outer shroud is rotated less, it is more laborsaving for staff.
Further, in the synchronizing propeller for installing sealing gasket of the present invention, above-mentioned propulsion end face
Several propulsion rollers are provided with, each propulsion roller is uniform along the circumferential direction of propulsion end face.
It is to reduce propulsion contact of the end face with stop part that several propulsion rollers are provided with propulsion end face
Frictional force between face, is conducive to the feeding for advancing end face in axial direction to go up.Additionally, these propulsion rollings
It is to avoid acting on the contact surface of stop part to take turns the purpose being evenly arranged in the circumferential direction of propulsion end face
On axial propulsive force skewness, so as to affect the sealing property between black box.
Further, in the synchronizing propeller for installing sealing gasket of the present invention, above-mentioned each propulsion
The external diameter of the circle that roller is formed is equal to the diameter of the annulus component for being applied directly propulsive force.
That is, in the case of several propulsion rollers are provided with propulsion end face, by these propulsions
Point that roller is located and the diameter of a circle that formed is exactly equal to be pushed into the annulus group that end face puts on propulsive force
The diameter of part (for example, the stop part of an annular shape specifically, can be a backstop locking strap), this
Sample, when the wheel face for advancing roller is touched with annulus attached components, propulsion roller just fully falls in annulus group
On part, so that propulsion end face applies a uniform axial direction propulsive force to annulus component.
Further, in the synchronizing propeller for installing sealing gasket of the present invention, above-mentioned inner ring is by two
Individual inner ring semi-ring is spliced, and two inner ring semi-rings are hinged in its first end, and the second of two inner ring semi-rings
End is provided with hole, and inner ring trip bolt passes through hole to realize being fastenedly connected for two the second ends of inner ring semi-ring.
Different from integrally formed inner ring, above-mentioned inner ring is spliced by two inner ring semi-rings.Than
In integrally formed inner ring, when inner ring occurs abrasion to be needed to change, the bearing block of sinking roller need not be dismantled,
That is, the inner ring need not be along the axial direction of sinking roller and pull out, and can be will it is whole in
Ring splits into two inner ring semi-rings, so as to inner ring is directly disassembled from sinking roller.Furthermore, work as assembling
When, as two inner ring semi-rings are realized being hinged in its first end, therefore, also only need to be located at
Fastening bolt is made after hole alignment on second end of two inner ring semi-rings through i.e. achievable two inner ring semi-rings
Assembly, whole process are time saving and energy saving.
Under yet other embodiments, can be being respectively arranged with protrusion at the second end of two inner ring semi-rings
Tenon and the groove being adapted with tenon, realize the splicing of two inner ring semi-rings using concavo-convex matching connection.
After splicing is completed, the tenon of the protrusion of one of inner ring semi-ring is placed exactly in the recessed of another inner ring semi-ring
In groove, two inner ring semi-rings are stitched together by frictional force.
Further, in the synchronizing propeller for installing sealing gasket of the present invention, above-mentioned outer shroud is by two
Individual outer shroud semi-ring is spliced, and two outer shroud semi-rings are hinged in its first end, and the second of two outer shroud semi-rings
End interconnects.
Similarly, different from integrally formed outer shroud, above-mentioned outer shroud is spliced by two outer shroud semi-rings
's.Compared to integrally formed outer shroud, when outer shroud occurs abrasion to be needed to change, sinking roller need not be dismantled
Bearing block, that is to say, that the outer shroud is as inner ring and needs not be along the axial direction of sinking roller
Pull out, and can be that whole outer shroud is splitted into into two outer shroud semi-rings, so as to by outer shroud directly from sinking roller
Disassemble.Furthermore, when assembling, as two outer shroud semi-rings are hinged in its first end,
Therefore, outer shroud is realized by also only needing to be fixedly connected located at the second end of two outer shroud semi-rings
It is assembled.
A kind of external screw thread under embodiment, in the synchronizing propeller for installing sealing gasket of the present invention
It is rectangular thread with internal thread.
Additionally, under other embodiment, in the synchronizing propeller for installing sealing gasket of the present invention
External screw thread and internal thread can also be the screw thread of other shapes, for example, triangle thread, trapezoidal thread or
Saw-tooth thread.
Further, in the synchronizing propeller for installing sealing gasket of the present invention, above-mentioned outer shroud semi-ring
Chamfering structure is provided with the outer end of its first end, is beneficial to, be easy to which from heavy
The bearing block for not having roller is disassembled or is installed on the bearing block of sinking roller.
The synchronizing propeller for installing sealing gasket of the present invention only passes through the setting of one group of inner and outer rings to have
Effect ground ensures that advance distance of the black box in progradation is impartial, so that it is guaranteed that adjacent seals component
Contact between binding face is uniform, and then guarantees that immersion tank possesses good sealing property, it is to avoid heavy
Immersion trough leakage liquid.
In addition, the simple structure of the synchronizing propeller for installing sealing gasket of the present invention, is easily installed.
Additionally, the synchronizing propeller for installing sealing gasket of the present invention is applied widely, which can be used
In the various equipment for being provided with mechanically-sealing apparatus, for example, immersion tank.
Preferably, the synchronizing propeller for installing sealing gasket of the present invention is easy to operated by personnel.
Preferably, the synchronizing propeller for installing sealing gasket of the present invention is easy to disassemble and assembles.
Description of the drawings
The structural representation of mechanically-sealing apparatus of the Fig. 1 to be used for immersion tank in prior art.
Fig. 2 is a kind of structure of the synchronizing propeller for installing sealing gasket of the present invention under embodiment
Schematic diagram.
Fig. 3 is that structure of the synchronizing propeller of the installation sealing gasket shown in Fig. 2 under another viewing angle is shown
It is intended to.
Structural representations of the Fig. 4 for the synchronizing propeller for installing sealing gasket shown in Fig. 2 in the assembled condition.
Fig. 5 be it is of the present invention install sealing gasket synchronizing propeller in inner ring in a kind of embodiment
Under structural representation.
Structural representations of the Fig. 6 for the inner ring shown in Fig. 4 under another viewing angle.
Structural representations of the Fig. 7 for the inner ring shown in Fig. 4 in the on-state.
Fig. 8 be it is of the present invention install sealing gasket synchronizing propeller in outer shroud in a kind of embodiment
Under structural representation.
Structural representations of the Fig. 9 for the outer shroud shown in Fig. 8 in the on-state.
Figure 10 is the partial enlarged drawing of the outer shroud shown in Fig. 8.
Figure 11 to Figure 16 is for sealing group using the synchronizing propeller for installing sealing gasket of the present invention
Part realizes the procedure chart of assembling.
Specific embodiment
Come to installation sealing gasket of the present invention below in conjunction with description of the drawings and specific embodiment
Synchronizing propeller is further explained explanation, but this illustrates the technology not constituted to the present invention
The improper restriction of scheme.
Fig. 2 to Fig. 4 respectively illustrates the synchronizing propeller for installing sealing gasket of the present invention a kind of real
Apply the structure under mode.Wherein, some parts for eliminating immersion tank are represented in fig. 2 with curve.
As shown in Figure 2, Figure 3 and Figure 4, under above-mentioned embodiment, the synchronization of the installation sealing gasket is pushed away
Entering device 10 includes inner ring 11 and outer shroud 12, wherein, inner ring 11 is fixedly installed on the sinking of immersion tank
On roller 1, outer shroud 12 then with 11 coaxial setting of inner ring.The outer peripheral surface of inner ring 11 is provided with external screw thread
111, meanwhile, be provided with the inner peripheral surface of outer shroud 12 the interior spiral shell that engages can be realized with external screw thread 111
Line 121, the outer shroud 12 axially have two end faces 123,124, axially neighbouring
The end face 123 of backstop locking strap 8 is propulsion end face.In the rotation process of outer shroud, which is relative to inner ring
11 there is axial feed, so that propulsion end face 123 applies the propulsion of an axial direction towards backstop locking strap 8
Power F.
With continued reference to Fig. 2, Fig. 3 and Fig. 4, a pair of handles 122 are oppositely disposed on outer shroud 12,
Under the booster action of this pair of handle 122, outer shroud 12 can be easily made to rotate relative to inner ring 11,
And an axial feed relative to inner ring 11 is produced in the rotation process of outer shroud 12.Additionally, outside
Several propulsion rollers 125 are additionally provided with the propulsion end face 123 of ring 12, these propulsion rollers 125 exist
Setting is uniformly distributed in the circumferential direction of propulsion end face 123, to reduce backstop locking strap 8 and propulsion end face
Contact friction force between 123.The outer diameter D of the circle formed by six propulsion rollers 125 is locked equal to backstop
The diameter d of lock ring 8, so, when the wheel face for advancing roller is contacted with backstop locking strap 8, six
Propulsion roller 125 is just fully fallen on backstop locking strap 8, so that propulsion end face 123 is locked to backstop
Lock ring 8 applies uniform axial direction propulsive force F.
Certainly, it is oppositely disposed on ring outside a pair of handles with the exception that, single handle is set on outer shroud
Be also feasible, so material is saved again on the premise of it ensure that operation outer shroud rotation convenience and added
Work cost.
Here, although the number of the propulsion roller illustrated in Fig. 3 and Fig. 4 is six, but which simply shows
Meaning property ground is described, and not represents that propulsion roller is only limited and is set to six, and those skilled in the art can
With (for example, the girth size of outer shroud) as needed for the quantity of the propulsion roller configured needed for outer shroud
It is configured, so that propulsion end face is uniform to the applying one of backstop locking strap in moving process in outer annulate shaft
Axial propulsive force.
Fig. 5 to Fig. 7 respectively illustrates the inner ring in the synchronizing propeller for installing sealing gasket of the present invention
A kind of structure under embodiment.
As shown in Figures 5 to 7, it may be necessary to which, refering to Fig. 2 to Fig. 4, inner ring 11 is by two inner ring half
Ring 11a, 11b are assembled, and the two inner ring semi-ring 11a, 11b are respectively provided with first end and the second end,
Two inner ring semi-ring 11a, 11b are articulated and connected at pin joint c in its first end, meanwhile, in inner ring half
Counterbore 116 is offered at second end of ring 11a, bolt is offered at second end of inner ring semi-ring 11b
Hole 117, after counterbore 116 and bolt hole 117 align, trip bolt 118 passes through counterbore 116 and twists
Enter in bolt hole 117, with this so that two inner ring semi-ring 11a, 11b being fastenedly connected at the second end,
Thus realizing two inner ring semi-ring 11a, the assembly of 11b.
Under another embodiment, above-mentioned inner ring can also be integrally formed.
Fig. 8 to Figure 10 respectively illustrates the outer shroud in the synchronizing propeller for installing sealing gasket of the present invention
A kind of structure under embodiment.Wherein, represented with curve in Fig. 10 and eliminate synchronizing propeller
Some parts.
As shown in Fig. 8 to Figure 10, it may be necessary to which, refering to Fig. 2 to Fig. 4, outer shroud 12 is by two outer shrouds
Semi-ring 12a, 12b are spliced, and the two outer shrouds semi-ring 12a, 12b are respectively provided with first end and the second end,
Two outer shroud semi-ring 12a, 12b realize being articulated and connected by hinge 129 in its first end, meanwhile, outside
Through hole 126 is offered at second end of ring semi-ring 12a, is also opened up at second end of outer shroud semi-ring 12b
There is through hole 127, after through hole 126 and through hole 127 align, bolt assembly 128 is also cross through hole 126
With through hole 127, with this so that two outer shroud semi-ring 12a, 12b being fastenedly connected at the second end, thus
To realize two outer shroud semi-ring 12a, the assembly of 12b.
Under another embodiment, above-mentioned outer shroud can also be integrally formed.
As shown in Fig. 2, Fig. 9 and Figure 10, internal thread 121 is set in the inner peripheral surface of outer shroud 12, this is interior
Screw thread 121 engages matching, internal thread 111 with the external screw thread 111 being arranged on the outer peripheral surface of inner ring 11
Rectangular thread is adopted with external screw thread 121.In order to be conducive to outer shroud 12 farthest to open, so that
Which easily can be removed from the sinking roller 1 of immersion tank, in two outer shroud semi-ring 12a, the first of 12b
The outer end at end is equipped with chamfering structure 120.
It is apparent that in other embodiments, meeting in the case that internal and external screw thread can carry out engagement,
Above-mentioned external screw thread and internal thread can also adopt the screw thread of other shapes, for example, triangle thread, trapezoidal
Screw thread or saw-tooth thread.
Figure 11 to Figure 16 is shown using the synchronizing propeller for installing sealing gasket of the present invention for close
Sealing assembly realize assembling process, wherein, represented with curve the immersion tank eliminated in relevant drawings certain
A little parts.
As shown in Figure 11 to Figure 16, sinking roller 1 is located in immersion tank 2, along the axial direction of sinking roller 1
Direction is disposed with the first sealing shroud 4, the second sealing shroud 7 and backstop locking strap 8, wherein, the first stone
Black sealing gasket and the second ceramic seal pad are respectively arranged in the first sealing shroud 4 and the second sealing shroud 7 (not
It is illustrated in relevant drawings).The first black box being made up of the first sealing shroud 4 and the first graphite grazing pad
It is referred to as stationary ring, and the second black box quilt being made up of the second sealing shroud 7 and the second ceramic seal pad
Referred to as rotating ring.Meanwhile, backstop locking strap 8 is prevented between the second black box and the first black box
Relative movement.
As shown in Figure 11 to Figure 16, if necessary refering to Fig. 2 to Figure 10, using under above-mentioned embodiment
The synchronizing propeller of sealing gasket is installed for black box realizes that the installation process step of assembling is：1) back out
After trip bolt 118, inner ring 11 is farthest opened, is installed on sinking roller 1；2) in
After ring 11 is closed, trip bolt 118 is tightened, inner ring 11 is fixedly installed on by the heavy of immersion tank 2 with this
Do not have on roller 1；3) outer shroud 12 is farthest opened, and is coaxially set in outside inner ring 11 so that outward
The internal thread of ring 12 engages matching with the external screw thread of inner ring 11, and is fixedly connected by bolt assembly 128
The two ends of outer shroud 12 cause the outer shroud closure cyclization opened；4) force acts on handle 122, makes outer shroud
12 rotate around inner ring 11 so that in the rotation process of outer shroud 12 produce one relative to inner ring 11
Axial feed, the axial feed causes outer shroud 12, and axially X is continuous towards backstop locking strap 8
The mobile propulsion roller 125 up to outer shroud 12 is contacted with backstop locking strap 8；5) continue rotation outer shroud
12, the rotation process of outer shroud 12 is converted to the axial movement relative to inner ring 11, now, due to outer shroud
12 propulsion roller 125 is contacted with backstop locking strap 8, therefore, it is provided with propulsion roller 125
Propulsion end face 123 can apply a uniform axial direction propulsive force to backstop locking strap 8 so that backstop is locked
Hoop 8 is in axial direction advanced towards the direction of immersion tank 2, to make the second black box press to the first sealing
Component, so that the graphite grazing in the ceramic seal pad and the first black box in the second black box
Pad is fitted tightly on together, and then ensure that the sealing between the first black box and the second black box
Effect, and then the sealing property of mechanically-sealing apparatus is ensure that, thus avoid immersion tank that leakage occurs.
It should be noted that the described above of disclosed embodiment enables professional and technical personnel in the field
Apparently change and modifications for the present embodiment carries out various being similar to, this similar change is this area
Technical staff can immediately arrive at or be easy to all deformations just associated from present disclosure,
Protection scope of the present invention all should be belonged to.Therefore the present invention will not be limited by the embodiment.
Claims (9)
1. it is a kind of install sealing gasket synchronizing propeller, it is characterised in which includes：
Inner ring, which is fixedly installed, and the outer peripheral surface of the inner ring is provided with external screw thread；
Outer shroud, which is coaxially arranged with the inner ring, and the inner peripheral surface of the outer shroud is provided with outer with described
The internal thread of screw thread engagement, the inner face of the outer shroud axial direction are to advance end face, and the outer shroud is turning
There is axial feed relative to the inner ring in dynamic process so that the propulsion end face applies one axially
Propulsive force.
2. the synchronizing propeller of sealing gasket is installed as claimed in claim 1, it is characterised in that on the outer shroud
It is provided with the handle for rotating outer shroud.
3. the synchronizing propeller of sealing gasket is installed as claimed in claim 2, it is characterised in that the handle sets
There are two, two handles are oppositely arranged on outer shroud.
4. the synchronizing propeller of sealing gasket is installed as claimed in claim 1, it is characterised in that the propulsion end
Face is provided with several propulsion rollers, and each propulsion roller is uniform along the circumferential direction of propulsion end face.
5. the synchronizing propeller of sealing gasket is installed as claimed in claim 4, it is characterised in that each propulsion
The reference diameter that roller is formed is equal to the diameter of the annulus component for being applied directly propulsive force.
6. the as claimed in claim 1 synchronizing propeller for installing sealing gasket, it is characterised in that the inner ring by
Two inner ring semi-rings are spliced, and described two inner ring semi-rings are hinged in its first end, described two interior
Second end of ring semi-ring is provided with hole, and inner ring trip bolt realizes two inner ring semi-rings second through the hole
That what is held is fastenedly connected.
7. the as claimed in claim 1 synchronizing propeller for installing sealing gasket, it is characterised in that the outer shroud by
Two outer shroud semi-rings are spliced, and described two outer shroud semi-rings are hinged in its first end, described two outer
Second end of ring semi-ring interconnects.
8. the synchronizing propeller of sealing gasket is installed as claimed in claim 1, it is characterised in that the external screw thread
It is rectangular thread with internal thread.
9. the synchronizing propeller of sealing gasket is installed as claimed in claim 1, it is characterised in that the outer shroud half
Ring is provided with chamfering structure in the outer end of its first end.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510617339.0A CN106553153A (en) | 2015-09-24 | 2015-09-24 | A kind of synchronizing propeller for installing sealing gasket |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510617339.0A CN106553153A (en) | 2015-09-24 | 2015-09-24 | A kind of synchronizing propeller for installing sealing gasket |
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| CN106553153A true CN106553153A (en) | 2017-04-05 |
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| CN201510617339.0A Pending CN106553153A (en) | 2015-09-24 | 2015-09-24 | A kind of synchronizing propeller for installing sealing gasket |
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| CN (1) | CN106553153A (en) |
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| CN112518658A (en) * | 2019-09-17 | 2021-03-19 | 中国航发商用航空发动机有限责任公司 | Lock ring compresses tightly frock |
| CN114749891A (en) * | 2022-06-16 | 2022-07-15 | 苏州智研工业智能设备有限公司 | Piston structure integrally-assembling machining tool |
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Application publication date: 20170405 |