CN110332404A - A kind of pressure compensator - Google Patents
A kind of pressure compensator Download PDFInfo
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- CN110332404A CN110332404A CN201910731938.3A CN201910731938A CN110332404A CN 110332404 A CN110332404 A CN 110332404A CN 201910731938 A CN201910731938 A CN 201910731938A CN 110332404 A CN110332404 A CN 110332404A
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- lead screw
- ontology
- knuckle
- rubber pad
- attachment base
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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
- F16L51/02—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube
- F16L51/025—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube with several corrugations
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The invention belongs to compensator technical field, specifically a kind of pressure compensator, the pressure compensator includes ontology, and ontology includes bellows and attachment base；There is annular groove on bellows between every two adjacent corrugations, attachment base is equipped with multiple threaded holes；Ontology outer ring is equipped with knuckle, lead screw, ball base and rubber pad；Knuckle connects on the body, and knuckle both ends respectively connect a lead screw；Lead screw is connected on knuckle by bearing, uniform winding more piece rope on lead screw, and lead screw is equipped with ball base close to one end position of attachment base, and the ball base is fixed on attachment base；Rubber pad is stuck in annular groove, and respective one end of respective affixed two ropes in the both ends of rubber pad, the other end of this two ropes is respectively wrapped on lead screw；By the way that under the cooperation between knuckle, lead screw and rubber pad, rubber pad buffers axial compressive force.
Description
Technical field
The invention belongs to compensator technical field, specifically a kind of pressure compensator.
Background technique
Compensator is traditionally also expansion joint or telescopic joint, by constitute its operative body bellows and end pipe, bracket,
The attachmentes such as flange, conduit composition, belongs to a kind of compensating element,；Using effective dilatation of its operative body bellows, to inhale
The axis of change in size or compensation pipes that closed tube line, conduit, container etc. are generated by the reasons such as expanding with heat and contract with cold, conduit, container etc.
To, transverse direction and angular displacement；It can also be used for noise-and-vibration-reduction；It is widely used in modern industry；In heat supply, heating tube in order to prevent
When road heats up, pipe deforming or destruction are caused due to thermal stretching or temperature stress, needs that compensator is arranged on pipeline, to mend
The thermal stretching of pipeline is repaid, to reduce the stress of tube wall and act on the active force on valve member or supporting structure；Conventional pressure is mended
Device is repaid, structure is simple, has a single function, and a kind of pressure compensator can only compensate axial, radially and angularly one of displacement displacement,
It when generating axial direction at work, being radially and angularly displaced, needs a variety of compensators with the use of can just eliminate, just gives work raw
Inconvenience is brought in production, while increasing production work cost, reduces benefit, and conventional pressure compensator cannot be effective
Destructive power that is axial, being radially and angularly displaced generation is offset, pressure compensator is also just easily lead to and is damaged, increase work people
The maintenance frequency of member, and the frequency of pressure compensator more renewed, final result are to increase production work cost, reduce effect
Benefit.
Summary of the invention
In order to make up for the deficiencies of the prior art, to solve conventional pressure compensator, structure is simple, has a single function and cannot
Effectively buffering is axial, is radially and angularly displaced the problem of destructive power of generation, and the invention proposes a kind of pressure compensators.
The technical solution adopted by the present invention to solve the technical problems is: a kind of pressure compensator, including ontology；Described
Body includes bellows and attachment base；There is annular groove on the bellows between every two adjacent corrugations, and bellows both ends are each
From affixed attachment base；The attachment base is equipped with multiple threaded holes；The ontology outer ring is equipped with knuckle, lead screw, ball base
And rubber pad；The centre of the knuckle is connected to ontology middle position, and the cross section of knuckle is ellipse, knuckle
Both ends respectively connect a lead screw；The lead screw is connected on knuckle by bearing, uniform winding more piece rope, lead screw on lead screw
Ball base is equipped with close to one end position of attachment base；The ball base is fixed on attachment base；The cutting plane of the rubber pad is C-shaped
Shape, rubber pad are stuck in annular groove, respective one end of respective affixed two ropes in the both ends of rubber pad, this two ropes it is another
One end is respectively wrapped on lead screw；By being pressed so that rubber pad buffering is axial under the cooperation between knuckle, lead screw and rubber pad
Power；When work, the attachment base at ontology both ends is each by being bolted an oil pipeline, when oil plant flows through oil pipeline,
Oil plant has an impact force to oil pipeline, the oil pipeline at ontology both ends will extrusion body, distance between the attachment base of ontology both ends
It is gradually reduced, the distance between ball base is also gradually reduced, because by inside axial compressive force, axial compressive force is just passed on attachment base
To on lead screw, then lead screw starts turning under the cooperation of ball base, and while lead screw rotates, lead screw outer ring starts winding rope
Rope, rope are slowly tightened up, and then rope pulls rubber pad, and rubber pad is slowly pulled in ontology annular groove, at this time rubber
Rubber mat is just tightly pressed against in annular groove by two ripples, and the ripple on bellows itself can play buffering axial compressive force
Effect, along with the rubber pad in annular groove, just improves the ability of ontology cache axial compressive force, after axial force disappearance,
For rubber pad because of flexible reason, rubber pad will squeeze annular groove two sides, so that the distance between attachment base becomes larger, together
When the distance between ball base also become larger, lead screw begins to invert, payout, rubber pad be retracted into original position and
State, corrugated conduit also return to original state, under the action of rubber pad, increase ontology to the resistance to compression energy of axial compressive force
Power.
Preferably, one end that the lead screw is connected to ball base is equipped with protrusion；The protrusion is fixed in close on lead screw
On attachment base top, and protrusion is hemispherical, and convex radius is greater than lead screw shaft radius；When work, by oil pipeline on ontology
Axially when pullling the power of ontology, the distance between ball base is become larger, lead screw under the cooperation of ball base, lead screw rotate and
Linear motion, and the protrusion on lead screw top is gradually distance from attachment base and close ball base, is close in protrusion and is extruded in ball base
When side, distance no longer becomes larger between attachment base, has also just buffered axial pulling force；Bellows itself on ontology can support
Anti- axial pulling force undertakes a part of axial tension along with raised on lead screw, also just increases ontology to axial tension
Resistivity.
Preferably, the lead screw two sides are each provided with support rod；The support rod cutting plane is L shape, on support rod
Vertical end is hinged on nearest attachment base, and support rod horizontal ends are withstood on another attachment base；When work, ontology is by axis
When to pressure, protrusion moves closer to attachment base and far from ball base, and last protrusion is close to simultaneously squeeze support rod, and protrusion squeezes support
Seat is close to and is press-connected to bar vertical end, the support rod other end, and support rod working principle is as seesaw working principle, pressing
Support rod vertical end, support rod horizontal segment are just press-connected seat, and two on bellows attachment base is just supported bar to pressure
It reversely supports, axially renitent ability increases ontology again at this time, can also resist bigger axial compressive force.
Preferably, each lead screw is hinged on knuckle by No.1 torsional spring；The No.1 one end of torsional spring is fixed in
On lead screw, the other end of No.1 torsional spring is fixed on knuckle；When work, oil pipeline corners attachment is equipped with ontology,
When there is oil plant to flow through oil pipeline, the impact force of oil plant is bent ontology, effect of the lead screw on ontology in bending force
Under, lead screw is rotated around its hinge joint, and the No.1 torsional spring of hinged place just revolts bending force, wherein has the presence of bellows to make on ontology
It obtains ontology and offsets a part of bending force, along with the torsion of No.1 torsional spring can offset remaining bending force, to oil plant impact force
After disappearance, No.1 torsional spring makes ontology slowly restore to the original state, so that ontology is not easy to be damaged, reduces maintenance frequency and cost, prolongs
The service life of long ontology.
Preferably, the knuckle passes through No. two torsional springs hingedly on the body；No. two one end of torsional spring bones are guarded against in ontology
On, the other end of No. two torsional springs is fixed on knuckle；When work, oil pipeline by extraneous interference, ontology both ends it is defeated
Radial displacement occurs between oil-piping, radial deflection also occurs for ontology middle position, and ontology allows for knuckle around its hinge joint
It rotating, under the action of No. two torsional springs, the torsion of No. two torsional springs offsets the failure by shear power generated by radial displacement, so that
Ontology keeps original state work, so that ontology is not susceptible to damage, reduces maintenance frequency and cost, extends the service life of ontology.
Preferably, No. two torsional springs are made of oil hardening tempering silicon-manganese spring steel wire material, and No. two torsional spring line footpaths
For 3CM；When work, the oil pipeline radial displacement at ontology both ends makes the knuckle on ontology rotate, by oil hardening
Tempering silicon-manganese spring steel silk is made, and under torsion of the line footpath for No. two torsional springs of 3CM, so that it may and knuckle is turned round and replys position, from
And the power of ontology radial deflection generation is resisted, so that ontology returns to original state, ontology is not easy to be damaged, and reduces maintenance frequency
And cost, extend the service life of ontology.
Beneficial effects of the present invention are as follows:
1. a kind of heretofore described pressure compensator passes through lead screw, rubber pad, knuckle and No.1 torsional spring and two
Under the cooperation of number torsional spring, destructive power that is axial, being radially and angularly displaced generation can be effectively buffered, so that ontology is hardly damaged,
Extend the service life of ontology.
2. a kind of heretofore described pressure compensator, rubber pad are stuck in annular groove, ripple can be effectively relieved
Degree of fatigue when pipe is squeezed by axial compressive force, protrusion can efficiently control the deformation extent of bellows, and No.1 torsional spring can be with
Effectively weaken the bending degree of bellows, No. two torsional springs can be reasonably resistant to the failure by shear of ontology radial deflection generation
Power.
Detailed description of the invention
The present invention is further described with embodiment with reference to the accompanying drawing.
Fig. 1 is stereoscopic schematic diagram of the invention；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 is cross-sectional view of the invention；
In figure: 14, No. two ontology 1, bellows 12, annular groove 121, attachment base 13, threaded hole 131, knuckle torsional springs
141, lead screw 15, raised 151, support rod 152, No.1 torsional spring 153, ball base 16, rubber pad 17.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Embodiment is closed, the present invention is further explained.
As shown in Figure 1 to Figure 3, the technical solution adopted by the present invention to solve the technical problems is: a kind of pressure compensator,
Including ontology 1；The ontology 1 includes bellows 12 and attachment base 13；Have between every two adjacent corrugations on the bellows 12
Annular groove 121, and the respective affixed attachment base 13 in 12 both ends of bellows；The attachment base 13 is equipped with multiple threaded holes 131；Institute
1 outer ring of ontology is stated equipped with knuckle 14, lead screw 15, ball base 16 and rubber pad 17；The centre of the knuckle 14 connects
It connects in 1 middle position of ontology, the cross section of knuckle 14 is ellipse, and 14 both ends of knuckle respectively connect a lead screw 15；It is described
Lead screw 15 is connected on knuckle 14 by bearing, and uniform winding more piece rope on lead screw 15, lead screw 15 is close to attachment base 13 1
End position is equipped with ball base 16；The ball base 16 is fixed on attachment base 13；The cutting plane of the rubber pad 17 is C-shape,
Rubber pad 17 is stuck in annular groove 121, respective one end of respective affixed two ropes in the both ends of rubber pad 17, this two ropes
The other end be respectively wrapped on lead screw 15；By under the cooperation between knuckle 14, lead screw 15 and rubber pad 17, rubber pad 17
Buffer axial compressive force；When work, the attachment base 13 at 1 both ends of ontology is each by an oil pipeline is bolted, in oil plant stream
When through oil pipeline, oil plant has an impact force to oil pipeline, the oil pipeline at 1 both ends of ontology will extrusion body 1,1 liang of ontology
Distance is gradually reduced between the attachment base 13 of end, and the distance between ball base 16 is also gradually reduced, because by inside on attachment base 13
Axial compressive force, axial compressive force just passes on lead screw 15, and then lead screw 15 starts turning under the cooperation of ball base 16, lead screw
While 15 rotation, 15 outer ring of lead screw starts to wind rope, and rope is slowly tightened up, and then rope pulls rubber pad 17, rubber
Pad 17 is slowly pulled in 1 annular groove 121 of ontology, and rubber pad 17 is just tightly pressed against annular groove by two ripples at this time
In 121, the bellows 12 itself on ontology 1 can play the role of buffering axial compressive force, along in annular groove 121
Rubber pad 17 just improves the measuring body ability of ontology 1, and after axial force disappearance, rubber pad 17 is because of flexible reason, rubber pad 17
121 two sides of annular groove will be squeezed so that the distance between attachment base 13 becomes larger, the distance between ball base 16 also by
Gradual change is big, and lead screw 15 begins to invert, payout, and rubber pad 17 is retracted into original position and state, bellows 12
Original state is returned to, under the action of rubber pad 17, increases ontology 1 to the anti-pressure ability of axial compressive force.
As a kind of specific embodiment of the invention, one end that the lead screw 15 is connected to ball base 16 is equipped with protrusion
151；Described raised 151 are fixed on lead screw 15 on 13 top of attachment base, and protrusion 151 is hemispherical, raised 151 radiuses
Greater than 15 axis radius of lead screw；When work, when axially being pullled the power of ontology 1 on ontology 1 by oil pipeline, between ball base 16
Distance becomes larger, and under the cooperation of ball base 16, lead screw 15 rotates and moves along a straight line lead screw 15, and 15 top of lead screw is convex
It plays 151 and is gradually distance from attachment base 13 and close to ball base 16, when protrusion 151 is close to and is extruded in 16 side of ball base, connection
Distance no longer becomes larger between seat 13, and ontology 1 is no longer elongated, and has also just buffered axial pulling force；Bellows 12 on ontology 1 is certainly
Body can resist axial pulling force, along with protrusion 151 undertakes a part of axial tension on lead screw 15, also just increase this
Resistivity of the body 1 to axial tension.
As a kind of specific embodiment of the invention, 15 two sides of lead screw are each provided with support rod 152；The support
152 cutting plane of bar is L shape, and the vertical end on support rod 152 is hinged on nearest attachment base 13,152 horizontal ends of support rod
It withstands on another attachment base 13；When work, when ontology 1 is by axial compressive force, protrusion 151 moves closer to attachment base 13 and remote
From ball base 16, support rod 152 is close to and is squeezed to last protrusion 151, and protrusion 151 squeezes 152 vertical end of support rod, support rod
Seat 13 is close to and is press-connected to 152 other ends, and 152 working principle of support rod presses support rod as seesaw working principle
152 vertical ends, 152 horizontal segment of support rod are just press-connected seat 13, and two attachment bases 13 on bellows 12 are just supported bar 152
To reversely support for pressure, the axial renitent ability of ontology 1 increases again at this time, can also resist bigger axial direction
Pressure.
As a kind of specific embodiment of the invention, each lead screw 15 is hinged on steering by No.1 torsional spring 153
On section 14；Described 153 one end of No.1 torsional spring is fixed on lead screw 15, and the other end of No.1 torsional spring 153 is fixed on knuckle 14；
When work, oil pipeline corners are nearby equipped with ontology 1, and when there is oil plant to flow through oil pipeline, the impact force of oil plant makes
Ontology 1 is obtained to be bent, under the action of bending force, lead screw 15 rotates the lead screw 15 on ontology 1 around its hinge joint, and the one of hinged place
Number torsional spring 153 just resistance bending force, wherein has the presence of bellows 12 that ontology 1 is made to offset bending force, adds one on ontology 1
The torsion of number torsional spring 153 can weaken bending force, and after the disappearance of oil plant impact force, No.1 torsional spring 153 restores ontology 1 slowly
Original state reduces maintenance frequency and cost so that ontology 1 is not easy to be damaged, and extends the service life of ontology 1.
As a kind of specific embodiment of the invention, the knuckle 14 is hinged on ontology 1 by No. two torsional springs 141
On；141 one end bone of No. two torsional springs is guarded against on ontology 1, and the other end of No. two torsional springs 141 is fixed on knuckle 14；Work
When, between the oil pipeline at 1 both ends of ontology radial displacement, 1 middle position of ontology are occurred for oil pipeline by extraneous interference
Radial deflection occurs, ontology 1 allows for knuckle 14 and rotates around its hinge joint, under the action of No. two torsional spring 141, No. two
The torsion of torsional spring 141 weakens the failure by shear power generated by radial displacement, so that ontology 1 keeps original state work, so that ontology 1 is not
It is easily damaged, reduces maintenance frequency and cost, extend the service life of ontology 1.
As a kind of specific embodiment of the invention, No. two torsional springs 141 are to be tempered silicon-manganese spring steel by oil hardening
Wire material is made, and No. two 141 line footpaths of torsional spring are 3CM；When work, the oil pipeline radial displacement at 1 both ends of ontology makes ontology 1
On knuckle 14 rotate, by oil hardening tempering silicon-manganese spring steel silk be made, and line footpath be 3CM No. two torsional springs 141
Torsion under, so that it may knuckle 14 turn round reply position, thus weaken 1 radial deflection of ontology generation power so that ontology 1 restore
To original state, ontology 1 is not easy to be damaged, and reduces maintenance frequency and cost, extends the service life of ontology 1.
When work, the attachment base 13 at 1 both ends of ontology flows through oil transportation in oil plant each by an oil pipeline is bolted
When pipeline, oil plant has an impact force to oil pipeline, the oil pipeline at 1 both ends of ontology will extrusion body 1, the connection of 1 both ends of ontology
Distance is gradually reduced between seat 13, and the distance between ball base 16 is also gradually reduced, because by inside axial direction on attachment base 13
Pressure, axial compressive force just pass on lead screw 15, and then lead screw 15 starts turning under the cooperation of ball base 16, and lead screw 15 rotates
While, 15 outer ring of lead screw starts to wind rope, and rope is slowly tightened up, and then rope pulls rubber pad 17, and rubber pad 17 is slow
Slowly it is pulled in 1 annular groove 121 of ontology, rubber pad 17 is just tightly pressed against annular groove 121 by two ripples at this time, wave
Ripple itself on line pipe 12 can play the role of buffering axial compressive force, along with the rubber pad 17 in annular groove 121,
The measuring body ability of ontology 1 is just improved, after axial force disappearance, rubber pad 17 will be squeezed because of flexible reason, rubber pad 17
121 two sides of annular groove, so that the distance between attachment base 13 becomes larger, the distance between ball base 16 is also become larger,
Lead screw 15 begins to invert, payout, and rubber pad 17 is retracted into original position and state, and bellows 12 also returns to just
Beginning state increases ontology 1 to the anti-pressure ability of axial compressive force under the action of rubber pad 17；By oil pipeline on ontology 1
When axially pullling the power of ontology 1, the distance between ball base 16 is become larger, and lead screw 15 is under the cooperation of ball base 16, lead screw
15 rotate and move along a straight line, and the protrusion 151 on 15 top of lead screw is gradually distance from attachment base 13 and close ball base 16, in protrusion
151 are close to and when being extruded in 16 side of ball base, and distance no longer becomes larger between attachment base 13, has also just buffered axial pulling force；
Bellows 12 itself on ontology 1 can resist axial pulling force, along with protrusion 151 undertakes a part of axis on lead screw 15
To pulling force, ontology 1 is also just increased to the resistivity of axial tension；When ontology 1 is by axial compressive force, protrusion 151 is gradually leaned on
Nearly attachment base 13 and separate ball base 16, last protrusion 151 are close to simultaneously squeeze support rod 152,151 extruding support rod 152 of protrusion
Seat 13,152 working principle of support rod and seesaw working principle one are close to and are press-connected to vertical end, 152 other end of support rod
Sample presses 152 vertical end of support rod, and 152 horizontal segment of support rod is just press-connected seat 13, two attachment bases 13 on bellows 12
It is just supported reversely support to pressure of bar 152, the axial renitent ability of ontology 1 increases again at this time, also
Resist bigger axial compressive force；Oil pipeline corners are nearby equipped with ontology 1, when there is oil plant to flow through oil pipeline, oil
The impact force of material is bent ontology 1, and under the action of bending force, lead screw 15 turns the lead screw 15 on ontology 1 around its hinge joint
Dynamic, the No.1 torsional spring 153 of hinged place just revolts bending force, wherein has the presence of bellows 12 that ontology 1 is made to offset one on ontology 1
Part bending force, along with the torsion of No.1 torsional spring 153 can offset remaining bending force, after the disappearance of oil plant impact force, one
Number torsional spring 153 makes ontology 1 slowly restore to the original state, so that ontology 1 is not easy to be damaged, reduces maintenance frequency and cost, extends this
The service life of body 1；Between the oil pipeline at 1 both ends of ontology radial displacement, ontology are occurred for oil pipeline by extraneous interference
Radial deflection also occurs for 1 middle position, and ontology 1 allows for knuckle 14 and rotates around its hinge joint, in No. two torsional springs 141
Under effect, the torsion of No. two torsional springs 141 offsets the failure by shear power generated by radial displacement, so that ontology 1 keeps original state work,
To which ontology 1 is not susceptible to damage, reduce maintenance frequency and cost, extends the service life of ontology 1；The oil transportation at 1 both ends of ontology
Pipeline radial displacement makes the knuckle 14 on ontology 1 rotate, and is made by oil hardening tempering silicon-manganese spring steel silk, and line
Diameter is under the torsion of No. two torsional springs 141 of 3CM, so that it may knuckle 14 be turned round and reply position, to resist the production of 1 radial deflection of ontology
Raw failure by shear power, so that ontology 1 returns to original state, ontology 1 is not easy to be damaged, and reduces maintenance frequency and cost, prolongs
The service life of long ontology 1.
Above-mentioned front, back, left, right, up, down is mark according to personage's observation visual angle on the basis of Fig. 1 in Figure of description
Standard, device surface are defined as a left side on the left of observer to before being defined as on one side of observer, and so on.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as protecting the present invention
The limitation of range.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and only illustrating for the description in above embodiments and description is of the invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these change and change
Into all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent
It defines.
Claims (6)
1. a kind of pressure compensator, including ontology (1)；The ontology (1) includes bellows (12) and attachment base (13)；The wave
There are annular groove (121) between every two adjacent corrugations on line pipe (12), and the respective affixed attachment base in bellows (12) both ends
(13)；The attachment base (13) is equipped with multiple threaded holes (131)；It is turned to it is characterized by: ontology (1) outer ring is equipped with
Save (14), lead screw (15), ball base (16) and rubber pad (17)；The centre of the knuckle (14) is connected to ontology (1)
The cross section in middle position, knuckle (14) is ellipse, and knuckle (14) both ends respectively connect a lead screw (15)；The lead screw
(15) it is connected on knuckle (14) by bearing, uniform winding more piece rope on lead screw (15), lead screw (15) is close to attachment base
(13) one end positions are equipped with ball base (16)；The ball base (16) is fixed on attachment base (13)；The rubber pad (17)
Cutting plane is C-shape, and rubber pad (17) is stuck in annular groove (121), respective affixed two ropes in the both ends of rubber pad (17)
Respective one end, the other end of this two ropes is respectively wrapped on lead screw (15)；Pass through knuckle (14), lead screw (15) and rubber
Under cooperation between rubber mat (17), rubber pad (17) buffers axial compressive force.
2. a kind of pressure compensator according to claim 1, it is characterised in that: the lead screw (15) is connected to ball base
(16) one end is equipped with raised (151)；The protrusion (151) is fixed on lead screw (15) on attachment base (13) top,
And raised (151) are hemispherical, raised (151) radius is greater than lead screw (15) axis radius.
3. a kind of pressure compensator according to claim 2, it is characterised in that: lead screw (15) two sides are each provided with branch
Strut (152)；Support rod (152) cutting plane is L shape, and the vertical end on support rod (152) is hinged on nearest connection
On seat (13), support rod (152) horizontal ends are withstood on another attachment base (13).
4. a kind of pressure compensator according to claim 3, it is characterised in that: each lead screw (15) is turned round by No.1
Spring (153) is hinged on knuckle (14)；Described No.1 torsional spring (153) one end is fixed on lead screw (15), No.1 torsional spring (153)
The other end be fixed on knuckle (14).
5. a kind of pressure compensator according to claim 4, it is characterised in that: the knuckle (14) passes through No. two torsional springs
(141) it is hinged on ontology (1)；Described No. two torsional springs (141) one end is fixed on ontology (1), No. two torsional springs (141) it is another
End is fixed on knuckle (14).
6. a kind of pressure compensator according to claim 5, it is characterised in that: No. two torsional springs (141) are by oil quenching
Fire tempering silicon-manganese spring steel wire material is made, and No. two torsional spring (141) line footpaths are 3CM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910731938.3A CN110332404B (en) | 2019-08-09 | 2019-08-09 | Pressure compensator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910731938.3A CN110332404B (en) | 2019-08-09 | 2019-08-09 | Pressure compensator |
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| CN110332404A true CN110332404A (en) | 2019-10-15 |
| CN110332404B CN110332404B (en) | 2021-01-29 |
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| CN201910731938.3A Active CN110332404B (en) | 2019-08-09 | 2019-08-09 | Pressure compensator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112433461A (en) * | 2020-11-23 | 2021-03-02 | 深圳市精准时计科技有限公司 | Pointer type radio controlled movement |
| CN113567037A (en) * | 2021-07-28 | 2021-10-29 | 钟通 | Early warning formula bellows of two-way flexible inflation |
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| CN112433461A (en) * | 2020-11-23 | 2021-03-02 | 深圳市精准时计科技有限公司 | Pointer type radio controlled movement |
| CN112433461B (en) * | 2020-11-23 | 2021-09-03 | 深圳市精准时计科技有限公司 | Pointer type radio controlled movement |
| CN113567037A (en) * | 2021-07-28 | 2021-10-29 | 钟通 | Early warning formula bellows of two-way flexible inflation |
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| Publication number | Publication date |
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| CN110332404B (en) | 2021-01-29 |
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