CN208334666U - Wideband electrochemistry seismometer suspension - Google Patents
Wideband electrochemistry seismometer suspension Download PDFInfo
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- CN208334666U CN208334666U CN201821039775.XU CN201821039775U CN208334666U CN 208334666 U CN208334666 U CN 208334666U CN 201821039775 U CN201821039775 U CN 201821039775U CN 208334666 U CN208334666 U CN 208334666U
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- diaphragm spring
- pick
- electrochemistry
- seismometer
- measurement unit
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- 239000012528 membrane Substances 0.000 claims abstract description 11
- 238000003825 pressing Methods 0.000 claims abstract description 9
- 230000005484 gravity Effects 0.000 claims abstract description 8
- 238000001125 extrusion Methods 0.000 claims abstract description 5
- 239000003792 electrolyte Substances 0.000 claims description 22
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- 238000006880 cross-coupling reaction Methods 0.000 abstract description 7
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- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
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Abstract
The utility model relates to a kind of wideband electrochemistry seismometer suspension, belong to wideband electrochemistry seismometer field.Including diaphragm spring, pick-up body and spring support.The horizontal or vertical component that diaphragm spring is applied to electrochemistry seismometer has different contour structures, and vertical component diaphragm spring can provide the Gravity support power to pick-up body, guarantees axial flexibility while providing radial rigidity；Pick-up body is made of hollow frame and frame end, and hollow frame coaxially passes through electrochemical measurement unit, and frame end Medial extrusion point is connect with the rubber seal film outer surface of electrochemical measurement unit；Spring support is rigidly secured to the rubber membrane pressing plate at electrochemical measurement unit both ends, suspends pick-up body via diaphragm spring and measures unit center in lateral and axially aligned electrochemistry earthquake meter.The cross coupling effect that seismometer sensitivity between centers can be effectively reduced improves the long-time stability of parameter index, promotes the vibratory response consistency of vertical and horizontal component.
Description
Technical field
The utility model relates to wideband electrochemistry seismometer fields, in particular to a kind of wideband electrochemistry seismometer suspension system
System.
Background technique
Seismometer is with being widely used in forecast monitoring and the large-scale construction engineering of the natural calamities such as earthquake, volcano and mud-rock flow
Pulsating detection.Electrochemistry inertia sensing is using liquid as measuring medium, by detect the charge migration of ion in liquid come
Characterize the technology of liquid relative motion.Wideband electrochemistry seismometer is based on electrochemistry inertia sensing technology, by reasonable
Structure design, can obtain that sensitivity and signal-to-noise ratio are high, dynamic range is big, low frequency characteristic is good, not by electromagnetic interference, impact resistance
By force, without index parameters such as mechanical noises, the EP-300 of EENTEC company of the U.S. and the CME-6211 of MET company of Russia are international
The wideband electrochemistry seismometer product of mainstream.
Electrochemistry seismometer principle is that four porous inert electrodes are placed in the runner full of given electrolyte,
By a small margin under DC voltage effect, ion concentration gradient will form between anodic-cathodic, when liquid is relatively electric under external shock
Pole is subjected to displacement, and the extra current proportional to liquid motion flows through electrode, is detected the extra current, be can be obtained extraneous vibration
Speed or acceleration information.The flow direction of electrolyte is the sensitive axis direction of electrochemistry seismometer, adjusts runner direction,
It can measure both horizontally and vertically earthquake motion.Electrolyte sealing is carried out to runner both ends using rubber membrane in practical application, is passed through
Change flow passage structure, increase external pick-up body to improve vibration detection sensitivity.
The vertical component suspension of existing wideband electrochemistry seismometer is that rectangle pick-up body axially surrounds electrochemical measurement
Unit, both ends pass through the rubber seal film outer surface center phase of feedback coil or structural member directly with electrochemical measurement unit both ends
Even, cylindrically coiled spring offer elastic anchorage force is compressed in bottom, balances electrolysis inside rectangle pick-up body and electrochemical measurement unit
The axial gravity of liquid.The pickup system formed with cylindrically coiled spring, rectangular box and electrochemical measurement unit is to earthquake
The vibratory response of wave obtains the electric signal output of earthquake motion after electrochemistry transducing.
The horizontal component suspension of existing wideband electrochemistry seismometer is similar with vertical component, and difference is not needing
Using the gravity of cylindrically coiled spring balance pick-up body and electrolyte in sensitive axis direction, rectangle pick-up body only leans on rubber seal
Film is suspended on electrochemical measurement unit periphery vertically, and the elastic restoring force of pickup system is provided by the deformation power of rubber sealing film.
The prior art uses that there are the following problems at present:
1, the bottom cylindrically coiled spring and rectangular box of vertical component form a handstand pendulum mass, and rectangular box is vulnerable to cross
Parasitic concussion is generated to vibrational excitation, sensitive axes direction signal is removed in the signal that seismometer measures, also includes vertical sensitive axes
Direction signal, that is, cause seismometer measure in there are serious lateral shaft Cross-coupling issues.
2, the rectangular box of horizontal component is suspended on the periphery of electrochemical measurement unit by rubber sealing film vertically, except presence
Outside serious lateral shaft Cross-coupling issues, also accompanied by long-term is deformed using rear rubber sealing film, and rectangular box and electrochemistry are surveyed
Unit center dislocation is measured, and then parameter index is caused to shift.
3, the rigidity between horizontal and vertical component elastomer is inconsistent, the Flexible element of vertical component include helical spring and
Rubber sealing film, horizontal component only have rubber sealing film, cause the vibratory response of the two inconsistent.
Summary of the invention
The purpose of this utility model is to provide a kind of wideband electrochemistry seismometer suspension, solve the prior art
After the rectangle pick-up body and electrochemical measurement unit of horizontal component are used for a long time the problem of existing off(-)center, inhibit seismometer
Lateral shaft Cross-coupling issues, promote different component vibratory response consistency.The utility model is using high radial rigidity and greatly
Connection tie of the diaphragm spring of axial flexibility as pick-up body and electrochemical measurement unit, is mounted on electrochemical measurement unit two
The diaphragm spring at end provides the cross-brace power between electrochemical measurement unit and pick-up body and acts on, the axial strain power of diaphragm spring
Overcome the gravity of pick-up body and electrolyte, and the elastic restoring force of pickup system is provided, realizes that pick-up body and electrochemistry are surveyed
The high radial rigidity for measuring unit is connected with big axial flexibility, inhibits the lateral shaft Cross-coupling issues of seismometer.By diaphragm spring
Deformation power substitution rubber sealing film elastic restoring force attribute, the rubber sealing film at electrochemical measurement unit both ends only with sealing
The function of electrolyte exists, and reduces the seismometer index drift effect generated by rubber deformation, aging；By identical elasticity system
The seismometer pickup system that several horizontal and vertical component diaphragm spring is constituted, vibratory response having the same, solve it is horizontal and
Vertical component because elastomer rigidity it is inconsistent caused by vibratory response inconsistence problems.
The above-mentioned purpose of the utility model is achieved through the following technical solutions:
Wideband electrochemistry seismometer suspension, including diaphragm spring 1, pick-up body 2 and spring support 3, the pick-up body 2
Including frame end 9 and hollow frame 10；Feedback coil 4, rubber sealing film 5, rubber membrane pressing plate 6, electrolyte 7 and inert electrode
8 composition electrochemical measurement units；The hollow frame 10 of the pick-up body 2 coaxially passes through electrochemical measurement unit, hollow frame 10
The Medial extrusion of the frame end 9 of upper and lower ends point is connect with the center of the rubber sealing film 5 of electrochemical measurement unit；Spring
Bracket 3 is rigidly secured to the surface of the rubber membrane pressing plate 6 at electrochemical measurement unit both ends, keeps pick-up body 2 outstanding via diaphragm spring 1
It sets and at the center of lateral and axially aligned electrochemical measurement unit；1 female coaxial of diaphragm spring is fixed on the circle of frame end 9
Pylon rank upper surface, 1 outer rim of diaphragm spring are mounted on the inner side step surface of spring support 3, and frame end 9 is symmetrically distributed in electricity
The both ends of chemical measurement unit；By the cross-brace power of diaphragm spring 1, make axle center and the electrochemical measurement unit of pick-up body 2
Axle center is overlapped；By the axial restoring force of diaphragm spring 1, make diaphragm spring 1, pick-up body 2 and common group of electrochemical measurement unit
At elastic pickup system.
The feedback coil 4 is rigidly fixed in the interior annular upper surface of diaphragm spring 1, and the frame end with pick-up body 2
First 9 are combined into one；The electromagnetic force of feedback coil 4 is in 1 interior annular of diaphragm spring and pick-up body 2, through electrochemical measurement list
The rubber sealing film 5 of member pushes the electrolyte relative inertness electrode 8 in stream electrolyte 7 to move, and realizes dynamic balance feedback control.
The diaphragm spring 1 is a pair of of horizontal component diaphragm spring, the wideband electrochemistry seismometer for horizontal component
Suspension guarantees radial rigidity while providing axial flexibility.
The horizontal component diaphragm spring is by interior annular 11, outer toroid 12 and the spiral linking arm for connecting inside and outside annulus
13 compositions, the spiral linking arm 13 of the interior annular 11, outer toroid 12 and the inside and outside annulus of connection is in the same plane.
The diaphragm spring 1 is a pair of of vertical component diaphragm spring, the wideband electrochemistry seismometer for vertical component
Suspension guarantees radial rigidity while providing axial flexibility.
The vertical component diaphragm spring, by the spiral linking arm of interior annular 11, outer toroid 12 and the inside and outside annulus of connection
13 compositions, the interior annular 11, outer toroid 12 are axial to have spacing, is compressed to adaptability to changes and pick-up caused by same plane
Body 2, electrochemical measurement unit electrolyte inside 7 are identical with the total force of feedback coil 4, i.e., vertical component diaphragm spring provides pick-up
The Gravity support of body 2, electrolyte 7 and feedback coil 4；Compressed vertical component diaphragm spring shape is planar structure.
The utility model has the beneficial effects that:
, novel, structure is simple, convenient processing and manufacture.Increase seismometer pick-up body relative to electrochemical measurement unit
Lateral stiffness, inhibit axis cross-coupling.
, seismometer elastic restoring force and radial support power are only provided by metal spring, inhibit because of ageing of rubber over the ground
Shake meter influences, and improves the long-time stability of seismometer parameters index.
, the horizontal and vertical component spring of identical coefficient of elasticity is provided, solve horizontal and vertical component vibratory response one
Cause property problem, it is practical.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The illustrative example and its explanation of the utility model do not constitute the improper limit to the utility model for explaining the utility model
It is fixed.
Fig. 1 is the outline structural diagram of the utility model；
Fig. 2 is the schematic diagram of the section structure of the utility model；
Fig. 3 is the pick-up body structural schematic diagram of the utility model；
Fig. 4 is the horizontal component diaphragm spring structural schematic diagram of the utility model；
Fig. 5 is the vertical component diaphragm spring structural schematic diagram of the utility model.
In figure: 1, diaphragm spring；2, pick-up body；3, spring support；4, feedback coil；5, rubber sealing film；6, rubber membrane
Pressing plate；7, electrolyte；8, inert electrode；9, frame end；10, hollow frame；11, interior annular；12, outer toroid；13, spiral connects
Connect arm.
Specific embodiment
The detailed content and its specific embodiment of the utility model are further illustrated with reference to the accompanying drawing.
Referring to figs. 1 to 5, the wideband electrochemistry seismometer suspension of the utility model, including diaphragm spring 1,
Pick-up body 2 and spring support 3, the pick-up body 2 include frame end 9 and hollow frame 10；Feedback coil 4, rubber sealing film
5, rubber membrane pressing plate 6, electrolyte 7 and inert electrode 8 form electrochemical measurement unit；The hollow frame 10 of the pick-up body 2 is same
Axis passes through electrochemical measurement unit, the Medial extrusion point and electrochemical measurement of the frame end 9 of 10 upper and lower ends of hollow frame
The center of the rubber sealing film 5 of unit connects；Spring support 3 is rigidly secured to the rubber membrane pressing plate at electrochemical measurement unit both ends
6 surface suspends pick-up body 2 and at the center of lateral and axially aligned electrochemical measurement unit via diaphragm spring 1；Diaphragm
1 female coaxial of spring is fixed on the cylinder step upper surface of frame end 9, and 1 outer rim of diaphragm spring is mounted on the interior of spring support 3
Side ledge surface, frame end 9 are symmetrically distributed in the both ends of electrochemical measurement unit；By the cross-brace power of diaphragm spring 1,
It is overlapped the axle center of pick-up body 2 with electrochemical measurement unit axle center；By the axial restoring force of diaphragm spring 1, make diaphragm spring
1, pick-up body 2 and electrochemical measurement unit collectively constitute elastic pickup system.
The feedback coil 4 is rigidly fixed in the interior annular upper surface of diaphragm spring 1, and the frame end with pick-up body 2
First 9 are combined into one；The electromagnetic force of feedback coil 4 is in 1 interior annular of diaphragm spring and pick-up body 2, through electrochemical measurement list
The rubber sealing film 5 of member pushes the electrolyte relative inertness electrode 8 in stream electrolyte 7 to move, and realizes dynamic balance feedback control.
The diaphragm spring 1 is a pair of of horizontal component diaphragm spring, the wideband electrochemistry seismometer for horizontal component
Suspension guarantees radial rigidity while providing axial flexibility.
The horizontal component diaphragm spring is by interior annular 11, outer toroid 12 and the spiral linking arm for connecting inside and outside annulus
13 compositions, the spiral linking arm 13 of the interior annular 11, outer toroid 12 and the inside and outside annulus of connection is in the same plane.
The diaphragm spring 1 is a pair of of vertical component diaphragm spring, the wideband electrochemistry seismometer for vertical component
Suspension guarantees radial rigidity while providing axial flexibility.
The vertical component diaphragm spring, by the spiral linking arm of interior annular 11, outer toroid 12 and the inside and outside annulus of connection
13 compositions, the interior annular 11, outer toroid 12 are axial to have spacing, is compressed to adaptability to changes and pick-up caused by same plane
Electrolyte 7 in body 2, electrochemical measurement unit is identical with the total force of feedback coil 4, i.e. vertical component diaphragm spring offer is picked up
The Gravity support of vibration body 2, electrolyte 7 and feedback coil 4；Compressed vertical component diaphragm spring shape is planar structure.
The wideband electrochemistry seismometer suspension of the utility model is acted on by the cross-brace power that diaphragm spring 1 provides,
So that the axle center of pick-up body 2 is overlapped with electrochemical measurement unit axle center；The axial restoring force effect provided by diaphragm spring 1, makes
Diaphragm spring 1, pick-up body 2, rubber sealing film 5, electrolyte 7 and porous inert electrode 8 form elastic oscillating system.
The utility model is using diaphragm spring or the cylindrically coiled spring of substitution seismometer vertical component, or provides horizontal point
The cross-brace power of amount realizes that the high radial rigidity between electrochemical measurement unit and pick-up body and big axial flexibility connect, suppression
Because of rubber membrane deformation, influence of the aging to seismometer index, the vibration for solving suspension vertical component and horizontal component is rung system
Answer consistency problem.The radial rigidity of diaphragm spring is much larger than axial rigidity.
Diaphragm spring described in the utility model, the horizontal or vertical component for being applied to electrochemistry seismometer have difference
Contour structures, vertical component diaphragm spring can provide the Gravity support power to pick-up body, guarantee while providing radial rigidity
Axial flexibility；The pick-up body is made of hollow frame and frame end, and hollow frame coaxially passes through electrochemical measurement unit,
Frame end Medial extrusion point is connect with the rubber seal film outer surface of electrochemical measurement unit；The spring support rigidity
It is fixed on the rubber membrane pressing plate at electrochemical measurement unit both ends, suspends pick-up body via diaphragm spring and laterally and axial right
Quasi- electrochemistry earthquake meter measures unit center.Based on the utility model proposes a kind of wideband electrochemistry seismometer suspension energy
The cross coupling effect for enough effectively reducing seismometer sensitivity between centers improves the long-time stability of parameter index, promotes vertical and water
The vibratory response consistency of the amount of dividing equally.
The foregoing is merely the preferred embodiments of the utility model, are not intended to limit the utility model, for ability
For the technical staff in domain, various modifications and changes may be made to the present invention.It is all to made by the utility model it is any modification,
Equivalent replacement, improvement etc., should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of wideband electrochemistry seismometer suspension, it is characterised in that: including diaphragm spring (1), pick-up body (2) and spring
Bracket (3), the pick-up body (2) include frame end (9) and hollow frame (10)；Feedback coil (4), rubber sealing film (5),
Rubber membrane pressing plate (6), electrolyte (7) and inert electrode (8) form electrochemical measurement unit；The middle empty frames of the pick-up body (2)
Body (10) coaxially passes through electrochemical measurement unit, the Medial extrusion point of the frame end (9) of hollow frame (10) upper and lower ends
It is connect with the center of the rubber sealing film (5) of electrochemical measurement unit；Spring support (3) is rigidly secured to electrochemical measurement unit
The surface of the rubber membrane pressing plate (6) at both ends suspends pick-up body (2) and in lateral and axially aligned electricity via diaphragm spring (1)
The center of chemical measurement unit；Diaphragm spring (1) female coaxial is fixed on the cylinder step upper surface of frame end (9), diaphragm
Spring (1) outer rim is mounted on the inner side step surface of spring support (3), and frame end (9) are symmetrically distributed in electrochemical measurement list
The both ends of member；By the cross-brace power of diaphragm spring (1), make axle center and the electrochemical measurement unit axle center weight of pick-up body (2)
It closes；By the axial restoring force of diaphragm spring (1), make diaphragm spring (1), pick-up body (2) and common group of electrochemical measurement unit
At elastic pickup system.
2. wideband electrochemistry seismometer suspension according to claim 1, it is characterised in that: the feedback coil
(4) it is rigidly fixed in the interior annular upper surface of diaphragm spring (1), and is combined into one with the frame end (9) of pick-up body (2)；
The electromagnetic force of feedback coil (4) is in diaphragm spring (1) interior annular and pick-up body (2), the rubber through electrochemical measurement unit
It seals film (5) and pushes stream electrolyte (7) relative inertness electrode (8) movement, realize dynamic balance feedback control.
3. wideband electrochemistry seismometer suspension according to claim 1, it is characterised in that: the diaphragm spring
It (1) is a pair of of horizontal component diaphragm spring, it is axial soft providing for the wideband electrochemistry seismometer suspension of horizontal component
Guarantee radial rigidity while spending.
4. wideband electrochemistry seismometer suspension according to claim 3, it is characterised in that: the horizontal component film
Flat spring is made of the spiral linking arm (13) of interior annular (11), outer toroid (12) and the inside and outside annulus of connection, the interior annular
(11), the spiral linking arm (13) of outer toroid (12) and the inside and outside annulus of connection is in the same plane.
5. wideband electrochemistry seismometer suspension according to claim 1, it is characterised in that: the diaphragm spring
It (1) is a pair of of vertical component diaphragm spring, it is axial soft providing for the wideband electrochemistry seismometer suspension of vertical component
Guarantee radial rigidity while spending.
6. wideband electrochemistry seismometer suspension according to claim 5, it is characterised in that: the vertical component film
Flat spring is made of, the inner circle the spiral linking arm (13) of interior annular (11), outer toroid (12) and the inside and outside annulus of connection
Ring (11), outer toroid (12) axially have spacing, are compressed to adaptability to changes caused by same plane and pick-up body (2), electrochemistry
Electrolyte (7) in measuring unit is identical with the total force of feedback coil (4), i.e., vertical component diaphragm spring provides pick-up body
(2), the Gravity support of electrolyte (7) and feedback coil (4)；Compressed vertical component diaphragm spring shape is planar structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821039775.XU CN208334666U (en) | 2018-07-03 | 2018-07-03 | Wideband electrochemistry seismometer suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821039775.XU CN208334666U (en) | 2018-07-03 | 2018-07-03 | Wideband electrochemistry seismometer suspension |
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| Publication Number | Publication Date |
|---|---|
| CN208334666U true CN208334666U (en) | 2019-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821039775.XU Expired - Fee Related CN208334666U (en) | 2018-07-03 | 2018-07-03 | Wideband electrochemistry seismometer suspension |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108562935A (en) * | 2018-07-03 | 2018-09-21 | 吉林大学 | Wideband electrochemistry seismometer suspension |
-
2018
- 2018-07-03 CN CN201821039775.XU patent/CN208334666U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108562935A (en) * | 2018-07-03 | 2018-09-21 | 吉林大学 | Wideband electrochemistry seismometer suspension |
| CN108562935B (en) * | 2018-07-03 | 2023-10-10 | 吉林大学 | Broadband electrochemical seismometer suspension system |
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Granted publication date: 20190104 |
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| CF01 | Termination of patent right due to non-payment of annual fee |