CN106704757A - Independent seal compensator special for corridor system - Google Patents
Independent seal compensator special for corridor system Download PDFInfo
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- CN106704757A CN106704757A CN201710099743.2A CN201710099743A CN106704757A CN 106704757 A CN106704757 A CN 106704757A CN 201710099743 A CN201710099743 A CN 201710099743A CN 106704757 A CN106704757 A CN 106704757A
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- Prior art keywords
- sealing
- compensator
- strengthening mechanism
- groove
- outer tube
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- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L51/00—Expansion-compensation arrangements for pipe-lines
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
Abstract
The invention provides an independent seal compensator special for a corridor system. The compensator comprises an inner movable casing, an outer casing and an end pipe. The end of the inner movable casing is fixed to the lower middle portion in the outer casing, the end of the end pipe is fixed to the inner wall of the top end of the outer casing in a fit manner, and a three-layer casing structure is formed. The tail end of the part, extending into the outer casing, of the inner movable casing is provided with an anti-pull-off device. The anti-pull-off device is fixed around to form a reinforcing region. The anti-pull-off device comprises a first reinforcing mechanism, a second reinforcing mechanism and reinforcing pieces. Each of the first reinforcing mechanism and the second reinforcing mechanism is composed of an arc-shaped plate structure and a straight plate structure. Each arc-shaped plate structure and the corresponding straight plate structure are integrally formed. The first reinforcing mechanism and the second reinforcing mechanism are correspondingly fixed to the two sides of the tail end of the part, extending to the outer casing, of the inner movable casing. The joint of the first reinforcing mechanism and the second reinforcing mechanism is fixed through the reinforcing pieces.
Description
Technical field
The present invention relates to conduit fittings technical field, more particularly to a kind of independent sealed compensator of piping lane system-specific.
Background technology
Compensator compensator is traditionally also expansion joint, or telescopic joint.By bellows (a kind of bullet for constituting its operative body
Property element) and the annex such as end pipe, support, flange, conduit composition.The structure of existing sleeve expansion joint generally comprises inner tube and outer
Pipe, inner tube is inserted in outer tube, and airtight and watertight padding is provided between inner tube and outer tube, and the end of inner and outer tubes is connected on heat distribution pipeline,
When hot water pipeline occurs line to be expanded, inner and outer tubes realize the compensation to line expansion by relatively moving.But conventional junction
The sleeve expansion joint of structure, inner tube can make filler generation abrasion cause sealing property to decline with the relative movement of outer tube；Other pipeline
When generation line expands, its direction of displacement is difficult to ensure that consistent with the relative movement direction of sleeve expansion joint inner and outer tubes so that
Airtight and watertight padding friction is amesiality, makes the abrasion of filler aggravate to shorten the service life of sleeve expansion joint.In for example
State patent CN105443912A discloses a kind of sleeve expansion joint includes inner tube, outer tube, cylinder, and the centre position of inner tube is welded with
Positioning disk, one end and the positioning disk in inner tube of cylinder are tightly connected, it is characterized in that the other end of cylinder is sealedly connected with sleeve pipe, outward
Through putting in cylinder from sleeve pipe, outer tube puts in and silicone rubber tube is sealedly connected between the end of cylinder and sleeve pipe pipe, silicon rubber
Gap is left between sebific duct and cylinder.The technical scheme is mainly flexible without being made to silicone rubber tube by there is silicone rubber tube
Into abrasion, it is ensured that the service life of sleeve compensator.But the weak point for existing is, although the structure can save flange
Disk and seal washer, but this sleeve needs inner tube, outer tube, cylinder to be arranged layer by layer, and movement is dumb, causes compensation effect to be received
To influence, additionally, put in the silicone rubber tube being tightly connected between the end of cylinder and sleeve pipe in outer tube, silicone rubber tube and cylinder it
Between leave space, can so cause sleeve expansion joint easy to leak, needing periodically to break filler after abrasion carries out maintenance leak stopping.
For another example Chinese patent CN204785273U discloses a kind of compensation rate sleeve compensator high, and it includes bellows sheet
Body, outer tube, inner sleeve, right backboard, right backboard flange, overcoat pipe flange, right adpting flange, inner sleeve pipe flange, left connection method
Orchid, back-up ring, O-ring seal, left backboard, left backboard flange, make the medium will not be with bellows sheet by using back-up ring, O-ring seal
Body is contacted, and protects ripple tube body.The technical scheme is obtained in that compensation rate on axle higher, but the technical scheme is disclosed
Sleeve compensator, complex structure, cost of manufacture is high, sleeve expansion joint easy to leak, needs periodically to break filler after abrasion and is tieed up
Shield leak stopping.
The content of the invention
To overcome complex structure present in prior art, cost of manufacture is high, sleeve expansion joint easy to leak and easily goes out
The problem being now broken, the invention provides a kind of independent sealed compensator of piping lane system-specific.
The technical solution adopted by the present invention is：A kind of independent sealed compensator of piping lane system-specific, the compensator bag
Include interior moving casing, outer tube and end pipe；The end of the interior moving casing is fixed on middle and lower part position in outer tube, the end
The end laminating of pipe is fixed on the inwall of outer tube top, forms three layers of sleeve structure, and its innovative point is：The interior movable sleeve
The end that pipe stretches into outer sleeve portion is provided with anti-slip device, and the anti-slip device fixes one week, forms stabilization zone；It is described
Anti-slip device includes the first strengthening mechanism, the second strengthening mechanism and reinforcing member, first strengthening mechanism and the second reinforcing machine
Structure is integrally formed by an arc plate structure and plate structure composition always, the arc plate structure with straight panel；First reinforcing machine
Structure and the second strengthening mechanism are separately fixed at the end both sides that interior moving casing stretches into outer sleeve portion；First strengthening mechanism
Fixed using reinforcing member with the second strengthening mechanism junction.
In some embodiments, the pipe of the radian size of the arc and moving casing in the compensator of required fixation
Footpath is identical.
In some embodiments, the reinforcing member includes reinforcement block and reinforces groove, and the reinforcement block is arranged on second and adds
Gu the straight panel end of mechanism, and protrude the straight panel end；The reinforcing groove is arranged in the straight panel of the first strengthening mechanism, and away from
With a distance from the 3-5cm of straight panel end.
In some embodiments, straight panel of the straight panel structure length of first strengthening mechanism more than the second strengthening mechanism
Structure length.
In some embodiments, " L " type fixed block, " L " the type fixed block are provided with first strengthening mechanism
Vertical section be integrally formed with the first strengthening mechanism straight panel end, " L " the type fixed block horizontal segment is towards the second strengthening mechanism
Straight panel end.
In some embodiments, the straight panel end of second strengthening mechanism is provided with a transverse concave groove, the transverse direction
Card sets " L " type fixed block horizontal segment in groove.
In some embodiments, the compensator also include sealing structure, the sealing structure be arranged on outer tube and
Between interior moving casing connection；Some sealing glands are provided with the outer tube, the interior moving casing is corresponding with outer tube
Place is provided with some sealed grooves；The sealing gland closely connection chimeric with sealed groove；The sealing structure is arranged on close
Sealing structure pressure is located at the sealing gland and sealed groove by the top that sealed cover is contacted with sealed groove, sealing gland
Between.
In some embodiments, the sealing structure is y-type seal ring or O-ring seal or both combination.
In some embodiments, the sealing structure is stepped in a ring, and including two-stage ladder, end first order ring
Shape ladder is arranged in the sealing gland, and second level ladder is arranged in the sealed groove；The second level ring ladder
Height hs of the height h1 less than or equal to sealed groove.
In some embodiments, the sealing structure includes two concentric circles, and described two concentric circles are respectively interior close
Seal and exterior seal ring, two concentric circles sealing ring bottoms are connected, as a seal, the bottom of described two concentric circles sealing rings
Portion's connecting place forms ring-shaped depression area.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) design of anti-slip device of the invention, fixes compared to use flange of the prior art, and reinforcing mode is more
It is simplification, being fixed due to flange needs numerous fixtures, installs and carry inconvenient, it is difficult that said structure just solves this
Topic so that reinforce more convenient, structure is more simple.
(2) compensator of the invention, realizes without thrust, compensation apart from big, the low feature of operation cost with significant, full
Sufficient city heat supply demand, wherein sealing structure can effectively ensure that product is reliably sealed, and be safeguarded without regular filler, reduce
Cost of labor, Sealing period is long, and does not need extra maintenance measure, once and for all.
(3) the 3rd class sealing structure of the invention, has than y-type seal ring or O-shaped hollow cylinder and greatly changes
Enter, first, sealing structure volume greatly reduces, and the thing followed, manufacturing cost is substantially reduced, secondly, seal more flexible, example
Such as, designed using step structure, the length of sealing gland has greater flexibility, and sealing gland maximum can be recessed for sealing
The summation of groove height and first annular ladder height, i.e. the second level ladder of sealing structure is embedded in sealed groove top.Therefore
Go for various compensation pipes, applicability is wider.
(4) elastic packing fixing device of the invention is movably connected with sealing gland, can be according to sealing structure
Depressed area height or actual demand freely adjust, play a part of reinforcement sealing structure fixation and do not influence seal process
Carry out, indirectly, it is ensured that the sealing property of interior moving casing and outer tube in compensation pipe.
Brief description of the drawings
Fig. 1 is a kind of implementation method schematic diagram of anti-slip device of the present invention；
Fig. 2 is second implementation method schematic diagram of anti-slip device of the present invention；
Fig. 3 is the third implementation method schematic diagram of anti-slip device of the present invention；
Fig. 4 is enlarged drawing at Fig. 2 dotted lines of the present invention；
Fig. 5 is the structural representation of anti-slip device another embodiment reinforcing member of the present invention；
Fig. 6 is the structural representation of the third implementation method reinforcing member of anti-slip device of the present invention；
Fig. 7 is enlarged drawing at Fig. 6 dotted lines of the present invention；
Fig. 8 is compensator outer sleeve structure schematic diagram of the present invention；
Fig. 9 is adjustable pipe structural representation in compensator of the present invention；
Figure 10 is y-type seal ring structural representation in compensator of the present invention；
Figure 11 is O-ring seal structural representation in compensator of the present invention；
Figure 12 is the sealed structural representation in the third implementation method in compensator of the present invention；
Figure 13 is the sealed structural representation in the 4th kind of implementation method in compensator of the present invention；
Figure 14 is compensator elastic packing fixture structure schematic diagram of the present invention；
Figure 15 is the cylinder polycrystalline substance schematic diagram of elastic circular cylinder in compensator of the present invention；
Figure 16 is the sealing structure bottom schematic view in the 4th kind of implementation method in compensator of the present invention；
Figure 17 is overall structure diagram in compensator of the present invention.
Specific embodiment
Below in conjunction with drawings and Examples, the present invention will be described in further detail.It should be appreciated that described herein
Specific embodiment is only used to explain the present invention, is not intended to limit the present invention.
The present invention discloses a kind of independent sealed compensator of piping lane system-specific, in this implementation method of the invention,
Piping lane system is made up of some rack-mount pipelines, and the every pipeline installed on support is arranged at intervals with compensation
Device, the compensation rate of compensator of the present invention is big, it is not necessary to just set one group every 40-60m.Described compensator is at least long along pipeline
Degree direction is positioned on compensation mechanism mounting bracket, and the compensation mechanism mounting bracket is installed on the ground, the compensator two ends difference
It is connected with upstream body, downstream body；Specifically, as shown in figure 17：The compensator includes interior moving casing 1, the and of outer tube 2
End pipe 3；The end of the interior moving casing 1 is fixed on middle and lower part position in outer tube 2, and the end laminating of the end pipe 3 is fixed
On the top inwall of outer tube 2, three layers of sleeve structure are formed, in order to prevent interior moving casing 1 and outer tube 2 in three layers of sleeve pipe from connecting
The raw break-off of socket part distribution, influences the service life of compensator, its in this implementation method of the invention, the interior movable sleeve
The end that pipe 1 stretches into the part of outer tube 2 is provided with anti-slip device, and the anti-slip device 800 fixes one week, is formed and reinforced
Area；As shown in Figure 1, 2：The anti-slip device 800 includes the first strengthening mechanism 110, the second strengthening mechanism 111 and reinforcing member
112, the strengthening mechanism 111 of first strengthening mechanism 110 and second is by arc plate structure 1101 and straight panel structure composition, the arc
The hardened structure 1101 of shape is molded with straight panel structural integrity；First strengthening mechanism 110 is separately fixed at the second strengthening mechanism 111
Interior moving casing 1 stretches into the end both sides of the part of outer tube 2；First strengthening mechanism 110 is connected with the second strengthening mechanism 111
Place is fixed using reinforcing member 112.Anti-slip device 800 of the invention, fixes compared to use flange of the prior art, plus
Gu mode is more simplified, being fixed due to flange needs numerous fixtures, installs and carries inconvenient, and said structure is just solved
This problem so that reinforce more convenient, structure is more simple.
As shown in Figure 1：As it is further preferred that the first strengthening mechanism 110 is identical with the structure of the second strengthening mechanism 111,
Include left straight-plate structure 1103, right straight-plate structure 1102 and arc plate structure 1101, the one of the left straight-plate structure 1103
Shaping connection arc plate structure 1101, the arc plate structure 1101 is integrally formed connection right straight-plate structure 1102, and first reinforces
The arc plate structure of the arc plate structure of mechanism 110 and the second strengthening mechanism 111 just constitutes one and accommodates interior moving casing
Pipe diameter size, that is to say, that the radian size of the arc of first strengthening mechanism 110 is living with the compensator of required fixation
The caliber of dynamic sleeve pipe 1 is identical, the radian size of the arc of the second strengthening mechanism 111 and the compensator outer tube 2 of required fixation
Caliber it is identical.
As shown in Figure 2：In another embodiment of the present invention, the first strengthening mechanism 110 and the knot of the second strengthening mechanism 111
Structure is identical, and including a right straight-plate structure 1102 and an arc plate structure 1101, the right straight-plate structure 1102 is hardened with arc
Structure 1101 is integrally formed, the arc plate structure of the arc plate structure of the first strengthening mechanism 110 and the second strengthening mechanism 111 just structure
Into a pipe diameter size for accommodating interior moving casing, that is to say, that the radian size of the arc of first strengthening mechanism 110
Caliber with moving casing 1 in the compensator of required fixation is identical, the radian size of the arc of the second strengthening mechanism 111 and institute
The caliber of the compensator outer tube 2 that need to be fixed is identical.
As shown in Figure 3：As it is further preferred that the first strengthening mechanism 110 is identical with the structure of the second strengthening mechanism 111,
Include a right straight-plate structure 1102 and an arc plate structure 1101, the right straight-plate structure 1102 and arc plate structure 1,101 1
It is body formed, and the arc plate structure of the first strengthening mechanism 110 and the second strengthening mechanism 111 arc plate structure also realize one into
Type, that is, only need to fix the right straight-plate structure 1102 of the strengthening mechanism of right straight-plate structure 1102 and second of the first strengthening mechanism 110,
Fixing step simplifies, and fixed effect is good.
In the present invention, in order to further reduce the part of anti-slip device 800, improve production efficiency and to mitigate production negative
Load, and more preferable reinforcement effect can be realized, in this implementation method of the invention, above-mentioned reinforcing member 112 and first is reinforced
The strengthening mechanism 111 of mechanism 110 or second is integrally formed, and realizes the function that anticreep draws.
Specifically, as shown in Figure 3：The reinforcing member 112 includes reinforcement block 1121 and reinforces groove 1122, the reinforcement block
1121 are arranged on the right straight-plate structure end of the second strengthening mechanism 111, and protrude the right straight-plate structure end；The reinforcing groove
1122 are arranged in the right straight-plate structure of the first strengthening mechanism 110, and apart from the distance of right straight-plate structure end 3-5cm.When
One strengthening mechanism 110 and the second strengthening mechanism 111 are separately fixed at both sides, and reinforcement block 1121 is embedded in reinforcing groove 1122, complete
Into fixation.As it is further preferred that reliability in order to increase reinforcing, in this implementation method of the invention, such as Fig. 4 institutes
Show：Reinforce groove 1122 upper wall and left and right inwall on be provided with wave structure, it is matched, reinforcement block 1121 it is upper
The anti-wave structure mutually agreed with wave structure ripple is also equipped with wall and left and right inwall.Above-mentioned reinforcement block 1121 can be with
From elastic reinforcement block, it is possible to reduce the rigid friction between reinforcing groove 1122, increase the service life.
In another embodiment of the present invention, above-mentioned reinforcing member 112 can select other structures, but with one
Premise, it is necessary to be the right straight-plate structure of the right straight-plate structure length more than the second strengthening mechanism 111 of first strengthening mechanism 110
Length.As shown in Figure 5：The reinforcing member 112 includes " L " type fixed block 1123 and fixing groove 1124, first strengthening mechanism
" L " type fixed block 1123, vertical section and the right straight-plate of the first strengthening mechanism 110 of " L " the type fixed block 1123 are provided with 110
Structure end is integrally formed, and the horizontal segment of " L " type fixed block 1123 is last towards the right straight-plate structure of the second strengthening mechanism 111
End；The right straight-plate structure end of second strengthening mechanism 111 is provided with a fixing groove 1124, and the fixing groove 1124 is for laterally
Card sets the horizontal segment of " L " type fixed block 1123 in groove, the transverse concave groove.
As it is further preferred that in another embodiment of the present invention, as shown in Figure 6,7：The reinforcing member includes
Reinforcement block 1121, reinforcing groove 1122, " L " type fixed block 1123 and fixing groove 1124, the reinforcement block 1121 are arranged on second and add
Gu the right straight-plate structure end of mechanism 111, and protrude the right straight-plate structure end；The reinforcing groove 1122 is arranged on first and adds
Gu in the right straight-plate structure of mechanism 110, and in the distance of right straight-plate structure end 3-5cm, first strengthening mechanism 110
It is provided with " L " type fixed block 1123, vertical section and the right straight-plate structure of the first strengthening mechanism 110 of " L " the type fixed block 1123
End is integrally formed, right straight-plate structure end of the horizontal segment of " L " type fixed block 1123 towards the second strengthening mechanism 111；Institute
The right straight-plate structure end for stating the second strengthening mechanism 111 is provided with a fixing groove 1124, and the fixing groove 1124 is transverse concave groove,
Card sets the horizontal segment of " L " type fixed block 1123 in the transverse concave groove.When the first strengthening mechanism 110 is distinguished with the second strengthening mechanism 111
Both sides are fixed on, reinforcement block 1121 is embedded in reinforcing groove 1122, first fixation is completed, then, by " L " type fixed block 1123
Horizontal segment is directed at transverse concave groove, is fastened in transverse concave groove, completes second and fixes.Above-mentioned twice are fixed, and are fitted to each other,
Restrict each other, can reach outstanding fixation, smart structural design, and and it is uncomplicated, can effectively reduce production cost.
As it is further preferred that reliability in order to increase reinforcing, in this implementation method of the invention, the upper wall of transverse concave groove and
Wave structure is provided with the inwall of left and right, it is matched, on the upper wall and left and right inwall of " L " type fixed block 1123
It is provided with the anti-wave structure mutually agreed with wave structure ripple.Above-mentioned " L " type fixed block 1123 can be added from elasticity
Gu block, it is possible to reduce the rigid friction between fixing groove 1124, increases the service life.
Used as currently preferred, in this implementation method of the invention, the compensator also includes sealing structure, described
Sealing structure is arranged between outer tube 2 and the connection of interior moving casing 1.This sealing structure can effectively ensure that product is reliable
Sealing, safeguards without regular filler, reduces cost of labor.Specifically, in the present invention, sealing structure can select to be sealed for Y
Circle or O-ring seal or both are used in combination.
In three layers of sleeve structure of compensator, outer tube 2 is particularly important with being fixedly connected for interior moving casing 1, decides
The flexibility of compensator, compensation ability and seal degree.Therefore, in order to improve the above-mentioned performance of compensator, of the invention
In this implementation method, as shown in Figure 8：Some sealing glands 21 are provided with the outer tube 2, as shown in Figure 9：The interior activity
Sleeve pipe 1 is provided with some sealed grooves 11 with the corresponding position of outer tube 2；The sealing gland 21 is chimeric with sealed groove 11 closely to be connected
Connect；That is, above-mentioned sealing structure is arranged on the top that sealing gland 21 is contacted with sealed groove 11, sealing gland 21 is by institute
Sealing structure pressure is stated to be located between the sealing gland 21 and sealed groove 11.In the present invention, it is provided with sealing on outer tube 2
Gland 21, as it is further preferred that sealing gland 21 is elastic component, the setting of sealing gland 21, close with sealed groove 11
Feng Shi, can carry out interior moving casing and overcoat with the sealed groove 11 in interior moving casing 1 of abandoning tradition by injection filler
The behavior of the sealing of pipe 2, Sealing period is long, and does not need extra maintenance measure, once and for all.
For above-mentioned outer tube 2 and the connected mode of interior moving casing 1, in this implementation method of the invention, knot is sealed
Structure can respectively make following improvement：
As shown in Figure 10：The top of the y-type seal ring 61 is set to U-shaped, and the bottom of U-shape structure and surrounding are just wrapped up
Sealing gland 21 is overall, and the bottom of the y-type seal ring is in cylindrical shape, and the cylindrical shape is just by the depression of sealed groove 11
Place's cladding, the effect of tight seal is reached with this.As further preferred, as shown in figure 11：Above-mentioned O-ring seal 71 is selected
O-shaped hollow cylinder, the O-shaped hollow cylinder diameter is less than or equal to the length of sealed groove 11, and the height of hollow cylinder is big
In equal to the height of sealed groove 11.Now, sealing gland 21 cuts across O-shaped hollow cylinder, then, O-shaped hollow cylinder
In embedding sealing groove 11, seal is formed, ensure that medium fluid is not revealed.In order to further reduce the sealing of Y types
The manufacturing cost of circle or O-ring seal, as it is further preferred that as shown in figure 12：In this implementation method of the invention, institute
Stating sealing structure can also be stepped in a ring, and including two-stage ladder, and end first order ring ladder 41 is arranged in described close
Sealed cover 21, second level ladder 42 is arranged in the sealed groove 11；The height h1 of the second level ring ladder 42 is less than
Equal to the height h of sealed groove 11, but certain height is necessarily present, with the action for realizing being fastened in sealed groove 11.
The sealing structure of above-mentioned the third type, has a greater degree of improvement than y-type seal ring or O-shaped hollow cylinder, first, close
Seal structure volume greatly reduces, and the thing followed, manufacturing cost is substantially reduced, and secondly, seals more flexible, for example, using ladder
Shape structure design, the length of sealing gland 21 has greater flexibility, and the maximum of sealing gland 21 can be high for sealed groove 11
The summation of degree and the height of first annular ladder 41, i.e. the second level ladder 42 of sealing structure is embedded in the top of sealed groove 11.Cause
This goes for various compensation pipes, and applicability is wider.
As it is further preferred that in this implementation method of the invention, above-mentioned sealing structure can also be in concentric circles knot
The sealing ring of structure, for example, as shown in figure 13：The sealing structure of the 4th type includes two concentric circles, described two in the present invention
Individual concentric circles (respectively inner seal ring 51 and exterior seal ring 52) sealing ring bottom is connected, described two same as a seal
The bottom connecting place of heart circle sealing ring forms ring-shaped depression area 53.Above-mentioned inner seal ring 51 is set on sealing gland 21, above-mentioned
Exterior seal ring 52 is sheathed in sealed groove 11, and sealing structure is simple, good seal performance, reduces processing cost.As further
Preferably, more than the height of inner seal ring, the height for being allowed to ring-shaped depression area 53 increases the height of exterior seal ring, further for rear
The fixation of continuous fixing device lays the foundation.Matched, in order to preferably be improved in the 4th class sealing structure, enhancing
The fixation of sealing structure, in this implementation method of the invention, is additionally provided with elasticity close on the side of the sealing gland 21
Envelope fixing device, the elastic packing fixing device is integrally formed with sealing gland 21, as shown in figure 14：The elastic packing is fixed
Device has certain thickness elastic ring cylinder 54 for one, and the elastic ring cylinder 54 is set in the week side of boss of sealing gland 21 4
Wall, and be integrally formed with sealing gland 21.The thickness and the 4th class sealing structure of the circular cylinder of above-mentioned elastic ring cylinder 54
The cup depth of ring-shaped depression area 53 it is identical, sealing structure fixation is realized in the chimeric closely connection of both close fits.When
So, as it is further preferred that above-mentioned elastic packing fixing device and sealing gland 21 are movably connected, can be according to close
The height of ring-shaped depression area 53 of seal structure or actual demand are freely adjusted, and play a part of reinforcement sealing structure fixation and not shadow
The carrying out of seal process is rung, indirectly, it is ensured that the sealing property of interior moving casing 1 and outer tube 2 in compensation pipe.That is,
Sealing gland 21 is fitting to connection with inner seal ring 51, at the same time, in the embedding sealing groove 11 of exterior seal ring 52, realizes sealing pressure
The sealing of lid 21 and sealed groove 11, when sealing structure position is fixed, the position of regulation elasticity sealed fixing device so that bullet
Property circular cylinder circular cylinder 54 and the 4th class sealing structure ring-shaped depression area 53 closely it is chimeric closely connect.
As it is further preferred that in order to further improve fixed effect so that fixation it is even closer, it is of the invention this
In implementation method, as shown in figure 15：The cylinder bottom of the elastic ring cylinder 54 is provided with recessed to the circular platform type of inner side depression
Groove, it is matched, as shown in figure 16：The bottom of ring-shaped depression area 53 of the 4th class sealing structure is provided with several round platforms
Type is raised, and the raised radian of the circular platform type is smaller, but scope is larger, for example, the depressed area bottom of the 4th class sealing structure
It is raised that 4 circular platform types are set.Additionally, the depth of the circular platform type groove cannot be greater than the raised depth of circular platform type.It is above-mentioned
The depth of circular platform type groove cannot be greater than the setting of the raised depth of circular platform type, be conducive to the circular platform type projection by heat expansion
When shrinkage or any axial pressure compensation, offseted with the circular platform type groove, form the second compensation seal under active force, and
And pressure is bigger, closely, fixed effect is good for the connection raised with circular platform type of circular platform type groove, compensates great efforts.
Described above has shown and described the preferred embodiments of the present invention, as previously described, it should be understood that not office of the invention
Be limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and can be used for various other combinations, modification and
Environment, and can be changed by the technology or knowledge of above-mentioned teaching or association area in invention contemplated scope described herein
It is dynamic.And the change and change that those skilled in the art are carried out do not depart from the spirit and scope of the present invention, then all should be appended by the present invention
In scope of the claims.
Claims (10)
1. a kind of independent sealed compensator of piping lane system-specific, the compensator includes interior moving casing (1), outer tube (2)
With end pipe (3)；The end of the interior moving casing (1) is fixed on the interior middle and lower part position of outer tube (2), the end of the end pipe (3)
Portion's laminating is fixed on the inwall of outer tube (2) top, forms three layers of sleeve structure, it is characterised in that：The interior moving casing (1)
The end for stretching into outer tube (2) part is provided with anti-slip device, and the anti-slip device fixes one week, forms stabilization zone；Institute
Stating anti-slip device includes the first strengthening mechanism (110), the second strengthening mechanism (111) and reinforcing member (112), and described first reinforces
Mechanism (110) is with the second strengthening mechanism (111) by arc plate structure (1101) and straight panel structure composition, the arc plate structure
(1101) it is molded with straight panel structural integrity；First strengthening mechanism (110) is separately fixed at interior with the second strengthening mechanism (111)
Moving casing (1) stretches into the end both sides of outer tube (2) part；First strengthening mechanism (110) and the second strengthening mechanism
(111) junction is fixed using reinforcing member (112).
2. the independent sealed compensator of piping lane system-specific according to claim 1, it is characterised in that：The arc is hardened
The radian size of structure (1101) is identical with the caliber of moving casing (1) in the compensator of required fixation.
3. the independent sealed compensator of piping lane system-specific according to claim 1, it is characterised in that：The reinforcing member
(112) including reinforcement block (1121) and reinforcing groove (1122), the reinforcement block (1121) is arranged on the second strengthening mechanism (111)
Straight panel structure end, and protrude the straight panel structure end；The reinforcing groove sets (1122) in the first strengthening mechanism (110)
In straight panel structure, and apart from the distance of straight panel structure end 3-5cm.
4. the independent sealed compensator of piping lane system-specific according to claim 3, it is characterised in that：Described first reinforces
Straight panel structure length of the straight panel structure length of mechanism (110) more than the second strengthening mechanism (111).
5. the independent sealed compensator of piping lane system-specific according to claim 4, it is characterised in that：Described first reinforces
" L " type fixed block (1123), vertical section and first reinforcing machine of " L " the type fixed block (1123) are provided with mechanism (110)
Structure (110) straight panel structure end is integrally formed, " L " type fixed block (1123) horizontal segment the second strengthening mechanism of direction (111)
Straight panel structure end.
6. the independent sealed compensator of piping lane system-specific according to claim 5, it is characterised in that：Described second reinforces
The straight panel structure end of mechanism (111) is provided with card in a transverse concave groove, the transverse concave groove and sets " L " type fixed block (1123) water
Flat section.
7. the independent sealed compensator of piping lane system-specific according to claim 1, it is characterised in that：The compensator is also
Including sealing structure, the sealing structure is arranged between outer tube (2) and interior moving casing (1) connection；The outer tube (2)
On be provided with some sealing glands (21), the interior moving casing (1) is provided with some sealed grooves with outer tube (2) corresponding position
(11)；The sealing gland (21) closely connection chimeric with sealed groove (11)；The sealing structure is arranged on sealing gland
(21) sealing structure pressure is located at the sealing gland (21) by the top contacted with sealed groove (11), sealing gland (21)
Between sealed groove (11).
8. the independent sealed compensator of piping lane system-specific according to claim 7, it is characterised in that：The sealing structure
For y-type seal ring (61) or O-ring seal (71) or both are combined.
9. the independent sealed compensator of piping lane system-specific according to claim 7, it is characterised in that：The sealing structure
It is stepped in a ring, and including two-stage ladder, end first order ring ladder (41) is arranged in the sealing gland (21), second
Level ladder (42) is arranged in the sealed groove (11)；The height h1 of the second level ring ladder (42) is less than or equal to sealing
The height h of groove (11).
10. the independent sealed compensator of piping lane system-specific according to claim 7, it is characterised in that：The sealing knot
Structure includes two concentric circles, and described two concentric circles are respectively inner seal ring (51) and exterior seal ring (52), and two concentric circles are close
Seal bottom is connected, and as a seal, the bottom connecting place of described two concentric circles sealing rings forms ring-shaped depression area (53).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710099743.2A CN106704757B (en) | 2017-02-23 | 2017-02-23 | A kind of independent sealed compensator of piping lane system-specific |
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| CN201710099743.2A CN106704757B (en) | 2017-02-23 | 2017-02-23 | A kind of independent sealed compensator of piping lane system-specific |
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| CN106704757A true CN106704757A (en) | 2017-05-24 |
| CN106704757B CN106704757B (en) | 2019-04-30 |
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| US20110018210A1 (en) * | 2006-03-20 | 2011-01-27 | Johannes Alfred Beele | System for Dynamically Sealing a Conduit Sleeve Through Which a Pipe or Cable Extends |
| CN203641732U (en) * | 2013-12-27 | 2014-06-11 | 池州恒生科技发展有限公司 | Pipeline expansion joint |
| CN204459549U (en) * | 2014-12-17 | 2015-07-08 | 北汽福田汽车股份有限公司 | The pipe connection system of sealing configuration and radiator |
| CN204785273U (en) * | 2015-06-25 | 2015-11-18 | 江苏长风波纹管有限公司 | High compensation volume sleeve pipe compensator |
| CN105221887A (en) * | 2015-11-01 | 2016-01-06 | 江苏新方圆电气设备制造有限公司 | High-performance sleeve compensator |
| CN105443912A (en) * | 2015-03-13 | 2016-03-30 | 高玉琴 | Sleeve compensator |
| CN106439302A (en) * | 2016-10-18 | 2017-02-22 | 刘之华 | Double-seal type pipeline connecting structure |
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2017
- 2017-02-23 CN CN201710099743.2A patent/CN106704757B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110018210A1 (en) * | 2006-03-20 | 2011-01-27 | Johannes Alfred Beele | System for Dynamically Sealing a Conduit Sleeve Through Which a Pipe or Cable Extends |
| CN203641732U (en) * | 2013-12-27 | 2014-06-11 | 池州恒生科技发展有限公司 | Pipeline expansion joint |
| CN204459549U (en) * | 2014-12-17 | 2015-07-08 | 北汽福田汽车股份有限公司 | The pipe connection system of sealing configuration and radiator |
| CN105443912A (en) * | 2015-03-13 | 2016-03-30 | 高玉琴 | Sleeve compensator |
| CN204785273U (en) * | 2015-06-25 | 2015-11-18 | 江苏长风波纹管有限公司 | High compensation volume sleeve pipe compensator |
| CN105221887A (en) * | 2015-11-01 | 2016-01-06 | 江苏新方圆电气设备制造有限公司 | High-performance sleeve compensator |
| CN106439302A (en) * | 2016-10-18 | 2017-02-22 | 刘之华 | Double-seal type pipeline connecting structure |
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| Publication number | Publication date |
|---|---|
| CN106704757B (en) | 2019-04-30 |
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