CN107732837A - A kind of rotation rapid damping bleeder based on air - Google Patents
A kind of rotation rapid damping bleeder based on air Download PDFInfo
- Publication number
- CN107732837A CN107732837A CN201711044183.7A CN201711044183A CN107732837A CN 107732837 A CN107732837 A CN 107732837A CN 201711044183 A CN201711044183 A CN 201711044183A CN 107732837 A CN107732837 A CN 107732837A
- Authority
- CN
- China
- Prior art keywords
- air
- wire
- piston
- cylinder
- damping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/14—Arrangements or devices for damping mechanical oscillations of lines, e.g. for reducing production of sound
Landscapes
- Vibration Prevention Devices (AREA)
Abstract
A kind of rapid damping bleeder based on air, the bleeder includes cylinder barrel, piston screw, bolt, sealing ring, spring bearing, piston, valve, install on two wires or on adjacent conductor spacer, due to moving back and forth for wire, band piston moves back and forth, the kinetic energy of wire can constantly change the pressure of air, the guidewire movement of different amplitudes can promote valve gas outlet piston movement to different positions, hole is exposed from small to large successively, and then the air of high pressure is constantly released away, the guidewire movement energy of so different amplitudes all can quickly be released.The damping bleeder is simple in construction, and it is convenient to change, and enables in particular to guidewire movement energy of quickly releasing, and without producing vibration, has longer service life and higher application value.
Description
Technical field
The invention belongs to power network line field safe for operation, and in particular to a kind of transmission pressure based on air rotates quick
Damp bleeder.
Background technology
Transmission line of electricity is under the influence of Different climate condition, particularly UHV transmission line, it may appear that different motions
Amplitude and frequency, generally speaking transmission pressure motion include the three-degree-of-freedom motions such as horizontal, vertical and twisting.But work as motion amplitude
When reaching to a certain degree with frequency, make the increase of conducting wire sag degree, axial stress increase, fatigue limit reduces, and easily causes wire
It is stranded；While insulator chain, cross-arm and tower load can be made to become big, cause insulator swing, cross-arm deformation, shaft tower inclination etc. tight
Weight disaster, great threat is formed to power network safety operation, also directly national economy caused damage.
Existing guidewire movement damper respectively has advantage and disadvantage：Double pendulum damper is applied to split conductor, easy for installation, vibrationproof
Effect is preferable；Inter-phase spacer can be applied to 220kV and the transmission line of electricity of following voltage class, or higher voltage grade is compact
Molded line road, the problems such as aging, electric discharge, bending be present, large amplitude vibration-isolating effect is preferable；It is relatively thin that flow-disturbing damper is mainly used in icing
Area, using split conductor be more than on single conductor, this antihunting device is light, is easily installed, and aging be present, asking of deteriorating
Topic；Eccentric hammer is applied to split conductor, pays attention to the influence to aeolian vibration, and vibration-isolating effect is preferable；Detuning pendulum is on single conductor
Using effective, the application on split conductor requires study；Ballast damper convenient material drawing, can suppress aeolian vibration, the free degree
Greatly, disturbance is easily produced；Cable clip rotary type conductor spacer vibration-isolating effect is good, and circuit will not be had a negative impact, wire clamp revolution
Formula conductor spacer is higher than general interval rod cost.Due to guidewire movement the complex nature of the problem, so existing conventional kinetic damping dress
Put the specific aim in its design and use upper limitation, but existing damper has the shortcomings that general character, wire
Kinergety can not quick release completely fall, some can be come back to wire, produce mutual disturbed motion,
Even accelerate the damage to transmission line of electricity.
Although power network motion includes various complicated motions (amplitude and frequency can all change), prejudicial to power network
Main is exactly the amplitude and frequency of power network motion, and for some specific area, guidewire movement has main amplitude and frequency
Rate, so need damping to fall these kinergeties, for this, present invention design is a kind of damps different rotation amplitudes based on air
Rapid damping bleeder, vibration will not be produced, stationarity is good.
The content of the invention
It is an object of the invention to design a kind of rotary damping bleeder based on air, the wire of releasing of quick and stable
Rotational motion energy, without producing vibration.
A kind of operation principle of the rotation rapid damping bleeder based on air：By the rotation of wire, turning for wire
Energy is converted into the pressure and interior energy of increase air, and releasing for the air dead-beat of high pressure, that is, the energy released is not
It can again return on wire, energy releases curve as the very big monotonous curve of negative slope, rather than the curve of releasing of vibration.
A kind of rotation rapid damping bleeder based on air, the bleeder include cylinder barrel, bolt, sealing ring, support
Bearing, swivel bolt, piston, valve, baffle plate and sleeve.
Bolt-center perforate, cylinder barrel both ends are fixed on sealing ring and spring bearing, spring bearing and bolt are used for steady
Determine sleeve, sealing ring seals.
Sleeve is fixed on wire, is covered and is wanted matcoveredn on solid position wire, avoids wearing, and sleeve passes through fixed spiral shell
Bolt, swivel bolt, piston, baffle plate, and encapsulation process is done, over time, these sealings and the sealing of sealing ring may
Can not strictly it seal, but it is not related.
Sleeve both ends close to the opening position of spring bearing have major thread away from bush whorl, the screw thread will have one section of length
Degree, for a certain distance can be moved on sleeve during swivel bolt rotation.
The screw thread of swivel bolt is consistent with screw thread on sleeve, and applies and spread lubricating oil, because piston is by cylinder barrel
Air pressure, when wire rotary motion, sleeve follows rotary motion, then swivel bolt will revolve on sleeve along screw thread
Transfer is dynamic.
Cylinder barrel is divided into four parts by two pistons and baffle plate, and barrel will have certain thickness, can be born multiple big
Air pressure is strong.
Baffle plate is fixed together with sleeve, cylinder barrel in cylinder barrel centre position respectively.
For three valves respectively at the centre of cylinder barrel and two fragment positions, valve has air inlet and gas outlet.
Valve air inlet uses slide post, and there is catch at two, has sealing ring between interior side catch and valve wall, when interior
Portion's atmospheric pressure will block valve air inlet when big, and internal pressure hour outside air can enter valve.
Adjusted if damped using stage clip, select the stage clip of multistage difference coefficient of elasticity, be enclosed on screw rod；If using resistance
Buddhist nun's cylinder is adjusted, screw rod both ends connection piston, one end piston connection damping cylinder.
Valve gas outlet includes piston cylinder, piston rod, piston, spring bearing, stage clip or damping cylinder.
The spring bearing of piston cylinder is used for stable plunger bar and keeps being axially moved.
The hole that spacing gradually increases, aperture also gradually increase successively are provided with piston cylinder.
Adjusted if damped using stage clip, select the stage clip of multistage difference coefficient of elasticity, set is on the piston rod；If using
Damping cylinder is adjusted, piston rod both ends connection piston, one end piston connecting valve gas outlet, one end piston connection damping cylinder.
When cylinder barrel internal pressure subatmospheric is strong, extraneous air can enter cylinder barrel by valve air inlet
It is interior, and when cylinder barrel internal pressure is big, it will the pressure-air in cylinder barrel is released away by valve gas outlet.
Damping bleeder can be directly fixed on the wire at shaft tower or conductor spacer when building transmission line of electricity, or is directly covered
Gu on wire.
Damping bleeder on the wire at shaft tower, one section is directly connected with insulator, and one section along wire in addition
Direction away from shaft tower, when wire rotates, damping bleeder will work.
Damping bleeder on wire at conductor spacer, conductor spacer fix the cylinder barrel interposition of damping bleeder
Put, when wire rotates, damping bleeder will work.
When damping bleeder is directly installed on some position of wire, if it is probably synchronous axial system in the same direction that wire, which rotates, resistance
There is the different screw thread of forward and reverse diameter on Buddhist nun's bleeder sleeve, swivel bolt is matched, if the wire of both sides rotates not
Synchronization or when rotating backward, damping bleeder will work.
When the wire for damping bleeder both sides rotate in opposite directions or it is nonsynchronous rotate in same direction when, because piston is by cylinder
The pressure of air, when wire rotates, rotated together with connected sleeve, then swivel bolt will be on sleeve along screw thread
Rotation moves inward, and then pusher cylinder cylinder piston movement, and the atmospheric pressure in middle cylinders cylinder can increase, intervening vaive outlet
Piston cylinder piston at mouthful is promoted, and the pressure-air being converted into by rotational energy can be released, the sky in the cylinder barrel of both ends
Because pressure reduces, both ends valve air inlet is pushed up out gas, can enter portion of air.
When the wire opposite direction for damping bleeder both sides rotates, then swivel bolt will revolve on sleeve along screw thread
Turn to be displaced outwardly, and then carry out pusher cylinder cylinder piston movement, the atmospheric pressure in middle cylinders cylinder can reduce, intervening vaive air inlet
Mouth is opened by top, can enter portion of air, and the atmospheric pressure in the cylinder barrel of both ends increases, the piston at the valve gas outlet of both ends
Promoted, the pressure-air being converted into by rotational energy can be released.
Because wire is integrally fixed on shaft tower, it is impossible to rotates always in one direction, wire can only turn round
Dynamic, swivel bolt moves back and forth along bush whorl, and band piston moves back and forth, and the rotational energy of wire can constantly change cylinder
The pressure of air in cylinder, and then the air of high pressure is constantly released away by valve mouth of going out.
When atmospheric pressure increase in cylinder barrel, air internal energy can increase, and when atmospheric pressure reduces, it is empty
Gas interior energy can be reduced, and because air in cylinder and outside air exchange back and forth, air themperature can be held essentially constant in cylinder, that is, be turned
That a part of kinetic energy for turning to air internal energy naturally also just releases.
Due to the conversion of wire rotational energy, the pressure and interior energy of air in cylinder barrel can be changed, and the air of high pressure leads to
Cross valve gas outlet to release away, while also discharge most air internal energy, but moving back and forth due to piston, cylinder
Air and outside air in cylinder are exchanged back and forth, and air themperature can be held essentially constant in cylinder, that is, be converted into air internal energy that
A part of kinetic energy naturally also just releases, so all rotational energies of wire are all released.
Because the gas outlet of valve employs the piston cylinder of elasticity or damping cylinder, and piston cylinder has pitch of holes and aperture
The hole increased successively, the wire rotational energy of different amplitudes can be quickly released.
When wire rotation amplitude is big, the air push piston cylinder piston movement of high pressure, all holes can be all exposed, when
When rotating by a small margin, expose together first hole or with second hole, it is also possible to several holes above, this with by a small margin
Size have a relation, during central rotational motion, a part of hole above can be exposed, i.e., the wire of different amplitudes is rotated and can pushed away
Movable valve gas outlet piston movement from small to large exposes hole, the wire of so different amplitudes turns successively to different positions
Energy all can quickly release.
In order to increase rotation releasing effect, the pitch of thread of sleeve and swivel bolt is big, i.e., when wire rotates, rotation spiral shell
Movement of the bolt in sleeve axial direction has enough distances.
The damping bleeder is simple in construction, enables in particular to wire rotational energy of quickly releasing, without producing vibration, tool
There are longer service life and higher application value.
Brief description of the drawings
Fig. 1 is the damping bleeder structure based on air of the present invention；
Fig. 2 is valve air inlet of the present invention；
Fig. 3 is valve gas outlet elastic damping adjuster of the present invention；
Fig. 4 is valve gas outlet cylinder damper adjuster of the present invention.
Embodiment
A kind of rotation rapid damping bleeder operation principle based on air：By the way that the rotational energy of wire is converted into increasing
Add the pressure and interior energy of air, and then the AB Air Bleed of high pressure is fallen, below in conjunction with the specific implementation of the brief description of the drawings present invention.
A kind of rotation rapid damping bleeder based on air as shown in Figure 1, the bleeder include cylinder barrel, bolt,
Sealing ring, spring bearing, swivel bolt, piston, valve, baffle plate and sleeve.
To prevent bleeder from bringing kinergety to disturb in itself, cylinder barrel, sleeve, bolt, swivel bolt, baffle plate and piston
Part uses wearable lightweight material.
Bolt-center perforate, cylinder barrel both ends are fixed on sealing ring and spring bearing, spring bearing and bolt are used for steady
Determine sleeve, sealing ring seals.
Sleeve is fixed on wire, is covered and is wanted matcoveredn on solid position wire, avoids wearing, and sleeve passes through fixed spiral shell
Bolt, swivel bolt, piston, baffle plate, and encapsulation process is done, it is identical with sealing ring effect.
Over time, these encapsulation process and sealing ring may not strictly seal, but not related,
There is a gas leakage similar to valve air inlet.
Sleeve both ends close to the opening position of spring bearing have major thread away from bush whorl, the screw thread will have certain length
Degree, i.e., swivel bolt threadingly can be with distance in rotary moving on sleeve.
The screw thread of swivel bolt is consistent with screw thread on sleeve, and applies and spread lubricating oil, because piston is by cylinder barrel
Air pressure, there can be thrust to swivel bolt, when wire rotary motion, sleeve follows rotary motion, then swivel bolt is just
It can be moved axially on sleeve along screw thread rotation.
Cylinder barrel is divided into four parts by two pistons and baffle plate, and barrel will have certain thickness, can be born multiple big
Air pressure is strong.
Baffle plate is fixed together with sleeve, cylinder barrel in cylinder barrel centre position respectively.
For three valves respectively at the centre of cylinder barrel and two fragment positions, valve has air inlet and gas outlet.
For valve air inlet as shown in Fig. 2 using slide post, there is catch at two, has between interior side catch and valve wall
Sealing ring, valve air inlet will be blocked when inner air pressure is big, and internal pressure hour outside air can enter valve.
Valve gas outlet as shown in Figure 3 and Figure 4, including piston cylinder, screw rod, bolt, spring bearing, stage clip or damping gas
Cylinder.
The bolt and spring bearing of piston cylinder are used to stablize screw rod and be axially moved holding.
The hole that spacing gradually increases, aperture also gradually increase successively are provided with piston barrel.
Adjusted if damped using stage clip, select the stage clip of multistage difference coefficient of elasticity, be enclosed on screw rod；If using resistance
Buddhist nun's cylinder is adjusted, screw rod both ends connection piston, one end piston connecting valve, other end piston connection damping cylinder.
When cylinder barrel internal pressure subatmospheric is strong, extraneous air can enter cylinder barrel by valve air inlet
It is interior, and due to the motion cylinder barrel internal pressure increase of cylinder barrel inner carrier, it will by the valve gas outlet of the position high
The AB Air Bleed of pressure is gone out.
Damping bleeder can be mounted directly on the wire being fixed at shaft tower or conductor spacer when building transmission line of electricity, or directly
Installation is connect to be fixed on wire.
Damping bleeder on the wire at shaft tower, one section is directly connected with insulator, and one section along wire in addition
Direction away from shaft tower, when wire rotates, damping bleeder will work.
Damping bleeder on wire at conductor spacer, conductor spacer fix the cylinder barrel interposition of damping bleeder
Put, when wire rotates, damping bleeder will work.
When damping bleeder is directly installed on some position of wire, if it is synchronous axial system that wire, which rotates, bleeder is damped
There is the different screw thread of forward and reverse diameter on sleeve, swivel bolt is matched；If the wires of both sides rotate it is asynchronous or
When rotating backward, damping bleeder will work.
When the wire for damping bleeder both sides rotate in opposite directions or it is nonsynchronous rotate in same direction when, because piston is by cylinder barrel
At this moment the pressure of interior air, swivel bolt will be rotated, rotated together with connected sleeve by thrust when wire, then
Swivel bolt will carry out axial rectilinear movement on sleeve along screw thread rotation, and then pusher cylinder cylinder piston movement, in
Between atmospheric pressure in cylinder barrel can increase, the piston cylinder piston at intervening vaive gas outlet is promoted, being turned by rotational energy
The pressure-air turned to can be released, and the air in the cylinder barrel of both ends is because pressure reduces, and both ends valve air inlet pushed up out,
Portion of air can be entered.
When the wire opposite direction for damping bleeder both sides rotates, then swivel bolt will revolve on sleeve along screw thread
Turn to be displaced outwardly, and then moved come piston cylinder of taking offence, the atmospheric pressure in middle cylinders can reduce, intervening vaive air inlet quilt
Top is opened, and can enter portion of air, and the atmospheric pressure in the cylinder of both ends increases, and the piston at the valve gas outlet of both ends is pushed away
It is dynamic, the pressure-air being converted into by rotational energy can be released.
Because wire is arranged on shaft tower, it is impossible to rotates always in one direction, wire can only carry out back rotation, rotation
Turn bolt threadingly to move back and forth, band piston moves back and forth, and the rotational energy of wire can constantly change cylinder air
Pressure, and then the air of high pressure is constantly released away by valve mouth of going out.
When atmospheric pressure increase in cylinder barrel, air internal energy can increase, and when atmospheric pressure reduces, it is empty
Gas interior energy can be reduced, and because air in cylinder and outside air exchange back and forth, air themperature can be held essentially constant in cylinder, that is, be turned
That a part of kinetic energy for turning to air internal energy naturally also just releases.
Because the rotational energy of wire converts, the pressure and interior energy of cylinder air can be changed, and the air of high pressure passes through
Valve gas outlet is released away, while has also discharged most air internal energy, and moving back and forth due to piston, in cylinder
Air and outside air exchange back and forth, air themperature can be held essentially constant in cylinder, that is, be converted into air internal energy that
Transfer naturally also can be released just, so all rotational energy of wire is all released.
Because the gas outlet of valve employs the piston cylinder of elasticity or damping cylinder, and piston cylinder has pitch of holes and aperture
The hole increased successively, the wire rotational energy of different amplitudes can be quickly released.
The rotation of wire can be divided into rotation, middle rotational motion by a small margin and significantly rotate, therefore work as wire rotation amplitude
When big, the air push piston cylinder piston movement of high pressure, all holes can be all exposed, when rotating by a small margin, first
Hole is exposed together with second hole, it is also possible to which several holes above, this has relation, central amplitude with size by a small margin
During rotation, a part above can be exposed, i.e., the wire of different amplitudes, which rotates, can promote valve gas outlet piston to be moved to
Different positions, hole is exposed from small to large successively, the wire rotational energy of so different amplitudes all can quickly release.
The damping bleeder is simple in construction, enables in particular to guidewire movement energy of quickly releasing, without producing vibration, tool
There are longer service life and higher application value.
What is finally illustrated is that above case study on implementation is merely to illustrate technical scheme and unrestricted, can be to this hair
Bright to modify or change, without departing from the scope of the technical program, it all should cover works as in scope of the presently claimed invention
In.
Claims (10)
1. a kind of rotation rapid damping bleeder based on air, it is characterised in that the bleeder includes：It is cylinder barrel, bolt, close
Seal, spring bearing, swivel bolt, piston, valve, baffle plate and sleeve；Bolt-center perforate, consolidates with sealing ring and spring bearing
Cylinder barrel both ends are scheduled on, spring bearing and bolt are used for stabilizer sleeve, and sealing ring seals；Sleeve installation is fixed in wire
On, covering and want matcoveredn on solid position wire, avoid wearing, sleeve passes through fixing bolt, swivel bolt, piston, baffle plate, and
Do encapsulation process；Baffle plate is fixed together with sleeve, cylinder barrel in cylinder barrel centre position respectively；Two pistons and baffle plate are gas
Cylinder barrel is divided into four parts, and barrel will have certain thickness, can bear multiple atmospheric pressures；Three valves are respectively in cylinder barrel
Centre and end positions at, valve has air inlet and gas outlet, and valve air inlet uses slide post, and there is catch at two, internal
There is sealing ring between one side-lens and valve wall.
2. a kind of rotation rapid damping bleeder based on air described in claim 1, it is characterised in that sleeve and rotation spiral shell
Bolt：Sleeve close to the opening position of spring bearing have major thread away from screw thread, the screw thread of swivel bolt is consistent with screw thread on sleeve, and
Lubricating oil is spread in painting, and the screw thread will have one section of length, for a certain distance can be moved on sleeve during swivel bolt rotation,
Because piston is by the air pressure in cylinder barrel, when wire rotary motion, sleeve follows rotary motion, then swivel bolt
It will rotate and move axially on bush whorl.
3. a kind of rotation rapid damping bleeder based on air described in claim 1, it is characterised in that wrap valve gas outlet
Include：Piston cylinder, piston rod, piston, spring bearing, stage clip or damping cylinder.
4. the valve gas outlet described in claim 3, it is characterised in that：The spring bearing of piston cylinder is used for stable plunger bar and guarantor
Axial movement is held, there is the hole that spacing gradually increases, aperture also gradually increase successively on piston cylinder.
5. the valve gas outlet described in claim 3, it is characterised in that：If valve gas outlet is damped using stage clip and adjusted, choosing
The stage clip of multistage difference coefficient of elasticity is selected, set is on the piston rod；If adjusted using damping cylinder, the connection of piston rod both ends is lived
Plug, one end piston connecting valve gas outlet, other end piston connection damping cylinder.
6. a kind of rotation rapid damping bleeder based on air described in claim 1, it is characterised in that installation set is solid：Building
If can be directly fixed on the wire at shaft tower or conductor spacer during transmission line of electricity, or directly it is fixed on wire；Installed in shaft tower
Damping bleeder on the wire at place, one section is directly connected with insulator, and one section along direction of the wire away from shaft tower in addition, when leading
When line rotates, damping bleeder will work；Damping bleeder on wire at conductor spacer, conductor spacer fix damping
The cylinder barrel centre position of bleeder, when wire rotates, damping bleeder will work；Damping bleeder is directly installed on
During some position of wire, if it is synchronous axial system that wire, which rotates, damping on bleeder sleeve has the different screw thread of forward and reverse diameter,
Swivel bolt is matched, if the wire of both sides rotates asynchronous or when rotating backward, damping bleeder will act as
With.
A kind of 7. rotation rapid damping bleeder based on air described in claim 1, it is characterised in that the course of work：Work as resistance
The wires of Buddhist nun's bleeder both sides rotates or nonsynchronous when rotating in same direction in opposite directions, because piston is by the pressure of cylinder air,
When wire rotates, rotated together with connected sleeve, then swivel bolt will inwardly move on sleeve along screw thread rotation
Dynamic, and then pusher cylinder cylinder piston movement, the atmospheric pressure in middle cylinders cylinder can increase, the piston at intervening vaive gas outlet
Promoted, rotational energy being converted into the air of high pressure can release, and the air in the cylinder barrel of both ends is because pressure reduces, both ends
Valve air inlet is pushed up out, and can enter portion of air；When the wire opposite direction for damping bleeder both sides rotates, then rotation
Bolt will be displaced outwardly on sleeve along screw thread rotation, and then carry out pusher cylinder cylinder piston movement, in middle cylinders cylinder
Atmospheric pressure can reduce, and intervening vaive air inlet is pushed up out, and can enter portion of air, and the atmospheric pressure in the cylinder barrel of both ends
Increase, the piston at the valve gas outlet of both ends is promoted, and the pressure-air being converted into by rotational energy can be released；Because lead
Line is integrally fixed on shaft tower, it is impossible to rotates always in one direction, wire can only come back rotation, swivel bolt edge set
Cylinder screw thread moves back and forth, and band piston moves back and forth, and the rotational energy of wire can constantly change the pressure of air in cylinder barrel,
And then the air of high pressure is constantly released away by valve mouth of going out.
A kind of 8. rotation rapid damping bleeder based on air described in claim 1, it is characterised in that：Release and lead for damping
All rotational energies of line, due to the conversion of wire rotational energy, the pressure and interior energy of air in cylinder barrel can be changed, and high pressure
Air released away by valve gas outlet, while also discharged most air internal energy, and due to piston back and forth
Move, the air and outside air in cylinder barrel are exchanged back and forth, and air themperature can be held essentially constant in cylinder, that is, be converted into air
That a part of kinetic energy of interior energy naturally also just releases, so all rotational energies of wire are all released.
A kind of 9. rotation rapid damping bleeder based on air described in claim 1, it is characterised in that：To damp different width
The wire of degree rotates, and because the gas outlet of valve employs the piston cylinder of elasticity or damping cylinder, and piston cylinder has pitch of holes
The hole increased successively with aperture, the wire rotational energy of different amplitudes can be quickly released；It is high when wire rotation amplitude is big
The air push piston cylinder piston movement of pressure, all holes can be all exposed, when rotating by a small margin, first hole or with the
To expose together in two holes, it is also possible to several holes above, this has relation with size by a small margin, during central rotational motion,
A part of hole above can be exposed, i.e., the wires of different amplitudes, which rotates, can promote valve gas outlet piston movement to different
Position, hole is exposed from small to large successively, the wire rotational energy of so different amplitudes all can quickly release.
A kind of 10. rotation rapid damping bleeder based on air described in claim 1, it is characterised in that：Turn to increase
The pitch of thread of dynamic releasing effect, sleeve and swivel bolt is big, and when wire rotates, movement of the swivel bolt in sleeve axial direction will
There are enough distances.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711044183.7A CN107732837B (en) | 2017-10-31 | 2017-10-31 | Rotation rapid damping bleeder based on air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711044183.7A CN107732837B (en) | 2017-10-31 | 2017-10-31 | Rotation rapid damping bleeder based on air |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107732837A true CN107732837A (en) | 2018-02-23 |
| CN107732837B CN107732837B (en) | 2020-11-13 |
Family
ID=61203434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711044183.7A Expired - Fee Related CN107732837B (en) | 2017-10-31 | 2017-10-31 | Rotation rapid damping bleeder based on air |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107732837B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117124512A (en) * | 2023-10-26 | 2023-11-28 | 宁津县明扬新材料有限公司 | Trimming machine for automatic processing of polyethylene plates |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU666600A1 (en) * | 1977-12-09 | 1979-06-05 | Башкирский сельскохозяйственный институт | Power transmission line |
| SU890507A1 (en) * | 1980-04-01 | 1981-12-15 | Башкирский сельскохозяйственный институт | Device for preventing wire oscillation |
| CN203522089U (en) * | 2013-09-30 | 2014-04-02 | 合肥南南电力保护设备有限公司 | Anti-galloping line-stabilizing pipe |
| CN203553855U (en) * | 2013-09-22 | 2014-04-16 | 许昌四达电力设备有限公司 | Power transmission line anti-galloping apparatus |
-
2017
- 2017-10-31 CN CN201711044183.7A patent/CN107732837B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU666600A1 (en) * | 1977-12-09 | 1979-06-05 | Башкирский сельскохозяйственный институт | Power transmission line |
| SU890507A1 (en) * | 1980-04-01 | 1981-12-15 | Башкирский сельскохозяйственный институт | Device for preventing wire oscillation |
| CN203553855U (en) * | 2013-09-22 | 2014-04-16 | 许昌四达电力设备有限公司 | Power transmission line anti-galloping apparatus |
| CN203522089U (en) * | 2013-09-30 | 2014-04-02 | 合肥南南电力保护设备有限公司 | Anti-galloping line-stabilizing pipe |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117124512A (en) * | 2023-10-26 | 2023-11-28 | 宁津县明扬新材料有限公司 | Trimming machine for automatic processing of polyethylene plates |
| CN117124512B (en) * | 2023-10-26 | 2024-01-09 | 宁津县明扬新材料有限公司 | Trimming machine for automatic processing of polyethylene plates |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107732837B (en) | 2020-11-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107732837A (en) | A kind of rotation rapid damping bleeder based on air | |
| CN104836183A (en) | Annular multi-split vibration-damping galloping preventer | |
| CN113394733A (en) | Self-adaptive damping spacer | |
| CN105390987B (en) | Wire-abandoning rod-protecting device with multidirectional overload protection of distribution network lines | |
| CN201027880Y (en) | Compressed gas spring | |
| CN106098266B (en) | Wind-deviation Y types composite insulator and its manufacture method | |
| CN107658824A (en) | A kind of rapid damping bleeder based on air | |
| CN107732839B (en) | A kind of translation rapid damping release based on air | |
| CN208706338U (en) | A kind of novel composite insulator | |
| CN108347024B (en) | Damping spacer with unequal arm lengths | |
| CN207245762U (en) | A kind of low sluggish combination brush seal of adjustable contact gap | |
| CN205918685U (en) | Compact multiposition jar of doubly doing all can | |
| CN109322909A (en) | Four point touching ball slewing bearing | |
| CN209402126U (en) | A kind of electric operating buffer | |
| CN203796609U (en) | Sealing component for pump | |
| CN105977744B (en) | Elater brush and matching used electric slip ring | |
| CN202082053U (en) | Lightning protection device for wind turbine blade | |
| CN204376346U (en) | Power line vibration damping | |
| CN219144895U (en) | Length-variable cable clamp | |
| CN208605174U (en) | A kind of ALPHA SUB instrument of filling type | |
| CN110608209A (en) | Displacement type piston energy accumulator | |
| CN104453003A (en) | Spiral lead extruding damper | |
| CN216478614U (en) | Spring convenient to installation | |
| CN103953684A (en) | Balancing shaft mechanism of engine | |
| CN207082787U (en) | A kind of security device cable bunch fixing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201113 Termination date: 20211031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |