CN203951346U - A kind of magnetostriction vibration Blast Furnace Top Gas Recovery Turbine Unit (TRT) - Google Patents
A kind of magnetostriction vibration Blast Furnace Top Gas Recovery Turbine Unit (TRT) Download PDFInfo
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- CN203951346U CN203951346U CN201420382488.4U CN201420382488U CN203951346U CN 203951346 U CN203951346 U CN 203951346U CN 201420382488 U CN201420382488 U CN 201420382488U CN 203951346 U CN203951346 U CN 203951346U
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Abstract
The utility model relates to a kind of magnetostriction vibration Blast Furnace Top Gas Recovery Turbine Unit (TRT), belongs to magnetostriction power field, and this device is usingd giant magnetostrictive rod as core parts, and overall structure is axisymmetric structure; Lower yoke is arranged on bottom top, main yoke is arranged on lower yoke top, the premagnetization coil rack that is wound with premagnetization coil is arranged in main yoke inner chamber, the induction coil skeleton that is wound with induction coil is arranged in the endoporus of premagnetization coil rack, lower magnetic inductive block is arranged in the endoporus of induction coil skeleton, giant magnetostrictive rod is arranged in the circular groove of lower magnetic inductive block, upper magnet yoke be arranged on premagnetization coil rack and induction coil skeleton above, disk spring is arranged on the upper surface place of vibration power shaft, and pretension lid is through the top of vibration power shaft.The deficiency of existing magnetostriction vibration generation technology that Blast Furnace Top Gas Recovery Turbine Unit (TRT) customer service has been vibrated in this magnetostriction of employing the utility model, can realize the power generation process that extraneous vibration input is converted to electric energy output, is suitable for applying.
Description
Technical field
The utility model belongs to magnetostriction power field, particularly a kind of take that giant magnetostrictive rod is core parts by absorption, vibrate the magnetostriction Blast Furnace Top Gas Recovery Turbine Unit (TRT) that produces electric energy.
Background technology
In high-tech sectors such as accurate and ultraprecise processing, micromechanics manufacture, laser guidances, the electronic equipments such as distributed sensor, digital processing unit, portable wireless communication system are being played the part of important role.At present, the needed electric energy of these electronic device works mainly relies on storage battery or disposable chemical cell to provide.But because battery capacity is limited, make it can not meet the needs that system works long hours, more can not meet the demand of the integrated circuit developing rapidly; And the easy temperature influence of battery capacity can produce human body and the harmful heavy metal of environment in the use of battery and production process, exists the series of malpractice such as environmental pollution.In nature and actual production life, there is abundant continuing or intermittent vibration, jolt vibration, bridge vibration etc. in travelling such as human body vibration, the vehicles.Generation mode substituting battery in order to the generation of vibration electric energy with in work and living environment is electronic equipment power supply, can solve small power electric subset powerup issue.
Giant magnetostrictive material has the bidirectional reversible transduction efficiency between mechanical energy and electromagnetic energy, utilize stressed effect that giant magnetostrictive material has that the characteristic of magnetostrictive reaction occurs afterwards, vibration in operational environment is collected, vibration mechanical energy is converted into the magnetic energy of variation, in conjunction with the Faradic electricity magnetic effect of coil, can realize the power generation process that vibration mechanical energy is converted to electric energy again.In giant magnetostrictive material field, be mainly to utilize giant magnetostrictive material to realize high precision micro feeding, elliptical shaft and processing special holes, liquid position measurement etc. at present.For example, 1102-1107 page at Proceedings of the Power Conversion Conference the 3rd volume in 2002, in the Angstrom positioning system using a giant magnetostriction actuator for high power applications delivering, Nakano etc. utilize giant magnetostrictive material to develop a kind of ultra micro navigation system that realizes Ethylmercurichlorendimide level location.The 18th the 9th phase of volume of Smart Materials and Structures in 2009, in the A high speed magnetostrictive mirror deflector delivering, Angara has designed a kind of high speed ultra-magnetic telescopic deflection mirror surface device can be used in radar and laser system.At Shanghai Communications University's journal the 42nd volume 28-31 page in 2008, during the novel magnetostrictive liquid level sensor of delivering detects principle and realizes, Zheng Dezhi etc. developed a kind of magnetostrictive liquid level sensor.But, there is no at present about utilizing giant magnetostrictive material to realize the report of vibrating power-generation.
Summary of the invention
Goal of the invention
Not enough problem for existing magnetostriction vibration generation technology, the utility model design is a kind of take giant magnetostrictive rod as core parts, the coil of take provides premagnetization magnetic field as giant magnetostrictive rod, with another one coil, pick up the electric energy of generation, using electrical pure iron material as yoke, can, in the magnetostriction Blast Furnace Top Gas Recovery Turbine Unit (TRT) of vertical direction and horizontal direction work, to reach magnetostriction Blast Furnace Top Gas Recovery Turbine Unit (TRT), extraneous vibration be converted to the generating object of electric energy.
Technical scheme
A magnetostriction vibration Blast Furnace Top Gas Recovery Turbine Unit (TRT), this device overall structure is axisymmetric structure, comprises shell; It is characterized in that: shell is arranged on bottom top, lower yoke is arranged on bottom top, main yoke is arranged on lower yoke top, the premagnetization coil rack that is wound with premagnetization coil is arranged in main yoke inner chamber, and the induction coil skeleton that is wound with induction coil is arranged in the endoporus of premagnetization coil rack; Lower magnetic inductive block and support ring are installed in the endoporus of induction coil skeleton, and lower magnetic inductive block is arranged on support ring top, and in support ring, Hall element is fixed on the upper surface center of lower yoke by non-magnetic glue; In the circular groove of lower magnetic inductive block, giant magnetostrictive rod is installed, upper magnetic inductive block be arranged on giant magnetostrictive rod above; Center with the upper magnet yoke of through hole be arranged on main yoke, premagnetization coil rack and induction coil skeleton above, upper cover is installed above upper magnet yoke, the vibration power shaft lower end of multidiameter shape is arranged in the centre bore of upper cover, and vibration power shaft lower surface contacts with the upper surface of upper magnetic inductive block, pretension lid, through the top of vibration power shaft, is provided with disk spring between the upper surface of vibration power shaft and pretension lid.
Shell is the bottom upper edge that circular tube shaped is arranged on, and the center of bottom is with round boss, and inner side, the edge of bottom is with the hollow boss of Circular Thin; Lower yoke central upper portion place has circular groove with round boss and bottom centre place, and lower yoke is arranged between the round boss and the hollow boss of Circular Thin of bottom, and lower yoke lower surface contacts with the upper surface of bottom; Main yoke is circular tube shaped, is arranged on lower yoke upper edge; Premagnetization coil rack lower surface contacts with the upper surface of lower yoke, and induction coil skeleton lower surface contacts with the upper surface of lower yoke.
Support ring is enclosed within on the round boss of lower yoke, and the lower surface of support ring contacts with the upper surface of lower yoke; Hall element is fixed on the round boss upper surface center of lower yoke by non-magnetic glue; Lower magnetic inductive block central upper portion place is with circular groove, the lower surface of lower magnetic inductive block contacts with the upper surface of support ring, upper magnetic inductive block lower central place is with circular groove, the lower surface of the giant magnetostrictive rod of cylindrical shape contacts with the bottom surface of the circular groove of lower magnetic inductive block, and the upper surface of giant magnetostrictive rod contacts with the bottom surface of the circular groove of upper magnetic inductive block.
Between upper magnetic inductive block and induction coil skeleton and upper magnet yoke, there is gap; Upper cover center is with through hole and bottom margin inner side with the hollow boss of Circular Thin, and the lower surface of upper cover contacts with the upper surface of upper magnet yoke.
Two disk springs through vibration power shaft top are arranged between the upper surface and pretension lid of vibration power shaft, pretension cover portion center with round boss and center with through hole, vibration power shaft has gap with upper cover, two disk springs, pretensions between covering.
On bottom radial circumference, be evenly distributed with three connecting rods, connecting rod covers corresponding circular hole through bottom, upper cover and pretension successively, upper cover and bottom are locked in the axial direction by three lock nut that are enclosed within on connecting rod, pretension lid is locked in the axial direction by three pre-load nuts that are enclosed within on connecting rod, and pretension lid compresses two disk springs by the threaded engagement between three connecting rods and three pre-load nuts.
Hall element is fixed on the round boss upper surface center of lower yoke by non-magnetic glue.
Advantage and effect
The utility model is a kind of magnetostriction vibration Blast Furnace Top Gas Recovery Turbine Unit (TRT), and tool has the following advantages and beneficial effect:
The utility model is usingd giant magnetostrictive rod as core parts, and premagnetization coil, for giant magnetostrictive rod provides premagnetization magnetic field, picks up the electric energy producing in power generation process with induction coil, has realized the power generation process that extraneous vibration input is converted to electric energy output; Pretension in whole Blast Furnace Top Gas Recovery Turbine Unit (TRT) upper end lid coordinates with two disk springs for giant magnetostrictive rod provides adjustable pretightning force, has pretightning force easy to adjust and make two disk springs and vibrate the visible feature of operating state of power shaft; Leg-of-mutton bottom, leg-of-mutton upper cover and leg-of-mutton pre-tightening sleeve make whole magnetostriction Blast Furnace Top Gas Recovery Turbine Unit (TRT) not only can be operated in vertical direction, and can be operated in horizontal direction.
Accompanying drawing explanation
Fig. 1 is the E-E profile of magnetostriction vibration Blast Furnace Top Gas Recovery Turbine Unit (TRT) installation diagram;
Fig. 2 is magnetostriction vibration Blast Furnace Top Gas Recovery Turbine Unit (TRT) installation diagram front view;
Fig. 3 is magnetostriction vibration Blast Furnace Top Gas Recovery Turbine Unit (TRT) installation diagram vertical view;
Fig. 4 is experimental system schematic diagram;
Fig. 5 is bottom schematic diagram;
Fig. 6 is the B-B cutaway view of Fig. 5;
Fig. 7 is upper cover schematic diagram;
Fig. 8 is the B-B cutaway view of Fig. 7;
Fig. 9 is experimental result picture, the abscissa t-time, left ordinate F-acts on the vibration force in magnetostriction vibration Blast Furnace Top Gas Recovery Turbine Unit (TRT), the voltage of right ordinate U-magnetostriction vibration Blast Furnace Top Gas Recovery Turbine Unit (TRT) output, a-acts on the time dependent curve of vibration force in magnetostriction vibration Blast Furnace Top Gas Recovery Turbine Unit (TRT), the time dependent curve of b-magnetostriction vibration Blast Furnace Top Gas Recovery Turbine Unit (TRT) output voltage.
Description of reference numerals:
1-vibrates power shaft, 2-pretension lid, 3-upper cover, 4-upper magnet yoke, 5-main yoke, 6-shell, 7-giant magnetostrictive rod, magnetic inductive block under 8-, 9-support ring, 10-non-magnetic glue, 11-Hall element, 12-bottom, 13-lower yoke, 14-premagnetization coil, 15-premagnetization coil rack, 16-induction coil, 17-induction coil skeleton, the upper magnetic inductive block of 18-, 19-disk spring, 20-pre-load nut, 21-lock nut, 22-connecting rod, the upper surface of c-vibration power shaft 1, 41-bolt, 42-pressing plate, 43-magnetostriction vibration Blast Furnace Top Gas Recovery Turbine Unit (TRT), 44-bracing frame, 45-fastening bolt, 46-vibration generator, the upper rods of 47-, 48-power transducer, rods under 49-.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
This magnetostriction vibration of the utility model Blast Furnace Top Gas Recovery Turbine Unit (TRT) is usingd giant magnetostrictive rod as core parts, adopts induction coil that flux change is converted into voltage, and the vibrating machine energy of realizing input is converted to the process of electric flux output.The operation principle of magnetostriction vibration Blast Furnace Top Gas Recovery Turbine Unit (TRT) is: according to the magnetostrictive reaction principle of giant magnetostrictive material, when giant magnetostrictive material is subject to the extraneous vibration masterpiece used time, the magnetic permeability of giant magnetostrictive material changes, the magnetic flux density of giant magnetostrictive material inside changes, thereby cause faraday's galvanomagnetic effect occurs in induction coil, make to produce voltage in induction coil, therefore realized the process of generating electricity by absorbing extraneous vibration.
Fig. 1 is the E-E profile of magnetostriction vibration Blast Furnace Top Gas Recovery Turbine Unit (TRT) installation diagram, Fig. 2 is magnetostriction vibration Blast Furnace Top Gas Recovery Turbine Unit (TRT) installation diagram front view, when work, extraneous vibration acts on the vibration power shaft 1 of magnetostriction vibration Blast Furnace Top Gas Recovery Turbine Unit (TRT), and vibration is delivered on giant magnetostrictive rod 7 by vibration power shaft 1, upper magnetic inductive block 18.In magnetostriction vibration Blast Furnace Top Gas Recovery Turbine Unit (TRT), the magnetostrictive reaction characteristic of giant magnetostrictive rod 7 is relevant with premagnetization magnetic field size, in order to realize, premagnetization magnetic field is regulated in real time, adopts the premagnetization coil 14 that is connected with direct current that premagnetization magnetic field is provided; By regulating the threaded engagement length of three connecting rods 22 and three pre-load nuts 20 to change the decrement of 2 pairs of two disk springs 19 of pretension lid, thereby adjust the pretightning force that offers giant magnetostrictive rod 7; For giant magnetostrictive rod 7 is operated in the magnetic loop of sealing, adopt upper magnet yoke 4, upper magnetic inductive block 18, lower magnetic inductive block 8, lower yoke 13, main yoke 5 guiding of realization to magnetic flux of the electrical pure iron material with low magnetic resistance; In order to protect Hall element 11, and make Hall element 11 measure more accurately the magnetic flux density of giant magnetostrictive rod 7 inside, improve magnetic flux density that Hall element 11 measures and the proportionality coefficient between the magnetic flux density of giant magnetostrictive rod 7 inside, with the support ring 9 with the aluminum of large magnetic resistance, Hall element 11 is entangled; In order to make vibration generating device can be operated in vertical direction and horizontal direction, adopted upper cover 3, bottom 12 and the pretension lid 2 of triangle; In order to prevent that external environment from exerting an influence to the inside magnetic circuit of whole magnetostriction vibration Blast Furnace Top Gas Recovery Turbine Unit (TRT), with shell 6, upper cover 3, bottom 12, pretension lid 2 and the vibration power shaft 1 with the aluminum of large magnetic resistance, whole magnetostriction vibration Blast Furnace Top Gas Recovery Turbine Unit (TRT) internal structure is encapsulated in to the inside; See Fig. 1, Fig. 2 and Fig. 3.
The utility model proposes a kind of magnetostriction vibration Blast Furnace Top Gas Recovery Turbine Unit (TRT), as shown in Fig. 1-Fig. 8, this device overall structure is axisymmetric structure, comprises shell 6; It is characterized in that: shell 6 is arranged on bottom 12 tops, lower yoke 13 is arranged on bottom 12 tops, main yoke 5 is arranged on lower yoke 13 tops, the premagnetization coil rack 15 that is wound with premagnetization coil 14 is arranged in main yoke 5 inner chambers, and the induction coil skeleton 17 that is wound with induction coil 16 is arranged in the endoporus of premagnetization coil rack 15; Lower magnetic inductive block 8 is installed in the endoporus of induction coil skeleton 17 with support ring 9, and lower magnetic inductive block 8 is arranged on support ring 9 tops, at the interior Hall element 11 of support ring 9, is fixed on the upper surface center of lower yoke 13 by non-magnetic glue 10; Giant magnetostrictive rod 7 is installed in the circular groove of lower magnetic inductive block 8, upper magnetic inductive block 18 be arranged on giant magnetostrictive rod 7 above; Center with the upper magnet yoke 4 of through hole be arranged on main yoke 5, premagnetization coil rack 15 and induction coil skeleton 17 above, upper cover 3 is installed above upper magnet yoke 4, vibration power shaft 1 lower end of multidiameter shape is arranged in the centre bore of upper cover 3, and vibration power shaft 1 lower surface contacts with the upper surface of upper magnetic inductive block 18, pretension lid 2 tops through vibration power shaft 1, are provided with disk spring 19 between the upper surface c of vibration power shaft and pretension lid 2.
Shell 6 is circular tube shaped and bottom 12 upper edge that are arranged on, and the center of bottom 12 is with round boss, and inner side, the edge of bottom 12 is with the hollow boss of Circular Thin; Lower yoke 13 central upper portion places have circular groove with round boss and bottom centre place, and lower yoke 13 is arranged between the round boss and the hollow boss of Circular Thin of bottom 12, and lower yoke 13 lower surfaces contact with the upper surface of bottom 12; Main yoke 5 is circular tube shaped, is arranged on lower yoke 13 upper edge; Premagnetization coil rack 15 lower surfaces contact with the upper surface of lower yoke 13, and induction coil skeleton 17 lower surfaces contact with the upper surface of lower yoke 13.
Support ring 9 is enclosed within on the round boss of lower yoke 13, and the lower surface of support ring 9 contacts with the upper surface of lower yoke 13; Hall element 11 is fixed on the round boss upper surface center of lower yoke 13 by non-magnetic glue 10; Lower magnetic inductive block 8 central upper portion places are with circular groove, the lower surface of lower magnetic inductive block 8 contacts with the upper surface of support ring 9, upper magnetic inductive block 18 lower central places are with circular groove, the lower surface of the giant magnetostrictive rod 7 of cylindrical shape contacts with the bottom surface of the circular groove of lower magnetic inductive block 8, and the upper surface of giant magnetostrictive rod 7 contacts with the bottom surface of the circular groove of upper magnetic inductive block 18.
Between upper magnetic inductive block 18 and induction coil skeleton 17 and upper magnet yoke 4, there is certain gap, can guarantee that like this vibration can unhinderedly be passed to giant magnetostrictive rod 7 by upper magnetic inductive block 18; Upper cover 3 centers are with through hole and bottom margin inner side with the hollow boss of Circular Thin, and the lower surface of upper cover 3 contacts with the upper surface of upper magnet yoke 4.
Two disk springs 19 through vibration power shaft 1 top are arranged between the upper surface c and pretension lid 2 of vibration power shaft 1, pretension cover 2 central upper portion places with round boss and center with through hole, between vibration power shaft 1 and upper cover 3, two disk springs 19, pretension lid 2, there is certain gap, can unhinderedly be passed to magnetic inductive block 18 by vibrating power shaft 1 by the extraneous vibration of guarantee effect on vibration power shaft 1 like this.
On bottom 12 radial circumferences, be evenly distributed with three connecting rods 22, connecting rod 22 is successively through corresponding circular hole on bottom 12, upper cover 3 and pretension lid 2, upper cover 3 and bottom 12 are locked in the axial direction by three lock nut 21 that are enclosed within on connecting rod 22, pretension lid 2 is locked in the axial direction by three pre-load nuts 20 that are enclosed within on connecting rod 22, and pretension lid 2 compresses two disk springs 19 by the threaded engagement between three connecting rods 22 and three pre-load nuts 20.
Hall element 11 is fixed on the round boss upper surface center of lower yoke 13 by non-magnetic glue 10.
Embodiment: in the present embodiment, giant magnetostrictive rod 7 is of a size of Φ 8 * 60mm, the height of premagnetization coil 14 and the number of turn are respectively 0.072m and 200 circles, the enamelled wire belt leather external diameter of premagnetization coil 14 is 0.86mm, the height of induction coil 16 and the number of turn are respectively 0.072m and 600 circles, the enamelled wire belt leather external diameter of induction coil 16 is 0.6mm, disk spring 19 is A Series of Disk Springs, the linear hall sensor that the model that Hall element 11 selects Honeywell company to produce is SS496B, sensitivity is 2.5mv/G.Fig. 4 is experimental system schematic diagram, and wherein the major parameter of critical piece is as follows: (1) selects BP4620 high-speed power, and minimum adjustable current is ± 0.001A.(2) select Tyke MSO2000B oscilloscope.(3) select JZK-20 vibration generator 46, its maximum power output is 200N, and frequency range is DC-2000HZ.(4) select CL-YD-312 pulling-pressing force sensor 48, its sensitivity can reach 3pC/N, and measuring range is ± 5KN.
The installation process of experiment porch is as follows: magnetostriction is vibrated on the base plate that Blast Furnace Top Gas Recovery Turbine Unit (TRT) 43 is placed on bracing frame 44, the semi-circular recesses of three pressing plates 42 is aimed at respectively three connecting rod bottoms of mangneto stretching vibration Blast Furnace Top Gas Recovery Turbine Unit (TRT) 43, pressing plate 42 is pressed on the bottom of magnetostriction vibration Blast Furnace Top Gas Recovery Turbine Unit (TRT) 43, magnetostriction vibration Blast Furnace Top Gas Recovery Turbine Unit (TRT) 43 is fixed on the base plate of bracing frame 44 by three bolts 41 through pressing plate 42, the lower end of lower rods 49 is connected with magnetostriction vibration Blast Furnace Top Gas Recovery Turbine Unit (TRT) 43, the upper end of lower rods 49 is connected with one end of power transducer 48, the lower end of upper rods 47 is connected with the other end of power transducer 48, vibration generator 46 is upside down in to the top of bracing frame 44, the upper end of upper rods 47 is connected with the output shaft of vibration generator 46, the position of adjusting vibration exciter 46 makes rods 47 screw in fully the inside of the output shaft of vibration generator 46, and alignd in two strip holes on vibration generator 46 bearings with four circular holes at bracing frame 44 tops, after vibration generator 46 location positionings, by four fastening bolts 45, vibration generator 46 is fixed on bracing frame 44.The input of power amplifier is connected with vibration generator 46 with signal generator respectively with output, and the output of power transducer 48 is connected with charge amplifier.Two output lines of high-speed power respectively with magnetostriction vibration Blast Furnace Top Gas Recovery Turbine Unit (TRT) 43 in the two ends of premagnetization coil join, two inputs that two outputs of D.C. regulated power supply vibrated to the Hall element in Blast Furnace Top Gas Recovery Turbine Unit (TRT) 43 with magnetostriction by wire are connected, two outputs of Hall element are connected with the red-black test pencil of universal instrument, and the output of charge amplifier is connected with oscillographic first, second passage respectively with the induction coil output in magnetostriction vibration Blast Furnace Top Gas Recovery Turbine Unit (TRT) 43.
Experimentation and result: under room temperature environment, D.C. regulated power supply provides the voltage of 5V to the Hall element in magnetostriction vibration Blast Furnace Top Gas Recovery Turbine Unit (TRT), repeatedly regulate high-speed power to supply with the direct current of the premagnetization coil in magnetostriction vibration Blast Furnace Top Gas Recovery Turbine Unit (TRT), until the direct current of the premagnetization coil in magnetostriction vibration Blast Furnace Top Gas Recovery Turbine Unit (TRT) is while being 0A, the output voltage of the Hall element in magnetostriction vibration Blast Furnace Top Gas Recovery Turbine Unit (TRT) is 2.5V, utilizes high-speed power that the direct current of 0.5A is provided to the premagnetization coil in magnetostriction vibration Blast Furnace Top Gas Recovery Turbine Unit (TRT).Conditioning signal generator output sinusoidal signal, sinusoidal signal is input to vibration generator after power amplifier amplifies, and the sinusoidal force of vibration generator output acts in magnetostriction vibration Blast Furnace Top Gas Recovery Turbine Unit (TRT).The sinusoidal force signal of vibration generator output detects by power transducer, continuous conditioning signal generator and power amplifier, and finally making the sinusoidal force signal amplitude acting in magnetostriction vibration Blast Furnace Top Gas Recovery Turbine Unit (TRT) is 30N, frequency is 100HZ.In induction coil in magnetostriction vibration Blast Furnace Top Gas Recovery Turbine Unit (TRT), produce voltage, and the voltage in induction coil changes along with the magnetostriction vibration stressed variation of Blast Furnace Top Gas Recovery Turbine Unit (TRT), voltage in induction coil is input in oscilloscope, image data after waveform is stable.As shown in Figure 7, experimental result curve b is approximate simple harmonic quantity relation to relation between the power that the voltage of the induction coil in the magnetostriction vibration Blast Furnace Top Gas Recovery Turbine Unit (TRT) recording and magnetostriction vibration Blast Furnace Top Gas Recovery Turbine Unit (TRT) are subject to.
Conclusion: magnetostriction vibration Blast Furnace Top Gas Recovery Turbine Unit (TRT) described in the utility model can be by collecting the process of vibration realizing generating.
Claims (6)
1. a Blast Furnace Top Gas Recovery Turbine Unit (TRT) is vibrated in magnetostriction, and this device overall structure is axisymmetric structure, comprises shell (6); It is characterized in that: shell (6) is arranged on bottom (12) top, lower yoke (13) is arranged on bottom (12) top, main yoke (5) is arranged on lower yoke (13) top, the premagnetization coil rack (15) that is wound with premagnetization coil (14) is arranged in main yoke (5) inner chamber, and the induction coil skeleton (17) that is wound with induction coil (16) is arranged in the endoporus of premagnetization coil rack (15); Lower magnetic inductive block (8) is installed in the endoporus of induction coil skeleton (17) with support ring (9), lower magnetic inductive block (8) is arranged on support ring (9) top, and in support ring (9), Hall element (11) is fixed on the upper surface center of lower yoke (13) by non-magnetic glue (10); Giant magnetostrictive rod (7) is installed in the circular groove of lower magnetic inductive block (8), upper magnetic inductive block (18) be arranged on giant magnetostrictive rod (7) above; Center with the upper magnet yoke (4) of through hole be arranged on main yoke (5), premagnetization coil rack (15) and induction coil skeleton (17) above, upper cover (3) is installed above upper magnet yoke (4), vibration power shaft (1) lower end of multidiameter shape is arranged in the centre bore of upper cover (3), and vibration power shaft (1) lower surface contacts with the upper surface of upper magnetic inductive block (18), pretension lid (2), through the top of vibration power shaft (1), is provided with disk spring (19) between the upper surface (c) of vibration power shaft and pretension lid (2).
2. Blast Furnace Top Gas Recovery Turbine Unit (TRT) is vibrated in magnetostriction according to claim 1, it is characterized in that: bottom (12) upper edge that shell (6) is arranged on for circular tube shaped, the center of bottom (12) is with round boss, and inner side, the edge of bottom (12) is with the hollow boss of Circular Thin; Lower yoke (13) central upper portion place has circular groove with round boss and bottom centre place, lower yoke (13) is arranged between the round boss and the hollow boss of Circular Thin of bottom (12), and lower yoke (13) lower surface contacts with the upper surface of bottom (12); Main yoke (5) is circular tube shaped, is arranged on lower yoke (13) upper edge; Premagnetization coil rack (15) lower surface contacts with the upper surface of lower yoke (13), and induction coil skeleton (17) lower surface contacts with the upper surface of lower yoke (13).
3. magnetostriction vibration Blast Furnace Top Gas Recovery Turbine Unit (TRT) according to claim 1, is characterized in that: support ring (9) is enclosed within on the round boss of lower yoke (13), and the lower surface of support ring (9) contacts with the upper surface of lower yoke (13); Hall element (11) is fixed on the round boss upper surface center of lower yoke (13) by non-magnetic glue (10); Lower magnetic inductive block (8) central upper portion place is with circular groove, the lower surface of lower magnetic inductive block (8) contacts with the upper surface of support ring (9), upper magnetic inductive block (18) lower central place is with circular groove, the lower surface of the giant magnetostrictive rod of cylindrical shape (7) contacts with the bottom surface of the circular groove of lower magnetic inductive block (8), and the upper surface of giant magnetostrictive rod (7) contacts with the bottom surface of the circular groove of upper magnetic inductive block (18).
4. magnetostriction vibration Blast Furnace Top Gas Recovery Turbine Unit (TRT) according to claim 1, is characterized in that: between upper magnetic inductive block (18) and induction coil skeleton (17) and upper magnet yoke (4), have gap; Upper cover (3) center is with through hole and bottom margin inner side with the hollow boss of Circular Thin, and the lower surface of upper cover (3) contacts with the upper surface of upper magnet yoke (4).
5. Blast Furnace Top Gas Recovery Turbine Unit (TRT) is vibrated in magnetostriction according to claim 1, it is characterized in that: two disk springs (19) through vibration power shaft (1) top are arranged between the upper surface (c) and pretension lid (2) of vibration power shaft (1), pretension lid (2) central upper portion place is with round boss and center with through hole, and vibration power shaft (1) covers between (2) and has gap with upper cover (3), two disk springs (19), pretension.
6. Blast Furnace Top Gas Recovery Turbine Unit (TRT) is vibrated in magnetostriction according to claim 1, it is characterized in that: on bottom (12) radial circumference, be evenly distributed with three connecting rods (22), connecting rod (22) is successively through bottom (12), the upper corresponding circular hole of upper cover (3) and pretension lid (2), upper cover (3) and bottom (12) are locked in the axial direction by three lock nut (21) that are enclosed within on connecting rod (22), pretension lid (2) is locked in the axial direction by three pre-load nuts (20) that are enclosed within on connecting rod (22), pretension lid (2) compresses two disk springs (19) by the threaded engagement between three connecting rods (22) and three pre-load nuts (20).
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| CN201420382488.4U CN203951346U (en) | 2014-07-11 | 2014-07-11 | A kind of magnetostriction vibration Blast Furnace Top Gas Recovery Turbine Unit (TRT) |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104092347A (en) * | 2014-07-11 | 2014-10-08 | 沈阳工业大学 | Magnetostrictive vibration-driven power generating device |
| CN106451992A (en) * | 2016-09-19 | 2017-02-22 | 华中科技大学 | Self power generation apparatus based on reciprocating type movement mechanism |
| CN111313753A (en) * | 2020-03-20 | 2020-06-19 | 上海电机学院 | Environmental vibration energy collecting device based on sheet magnetostriction reverse effect |
-
2014
- 2014-07-11 CN CN201420382488.4U patent/CN203951346U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104092347A (en) * | 2014-07-11 | 2014-10-08 | 沈阳工业大学 | Magnetostrictive vibration-driven power generating device |
| CN106451992A (en) * | 2016-09-19 | 2017-02-22 | 华中科技大学 | Self power generation apparatus based on reciprocating type movement mechanism |
| CN111313753A (en) * | 2020-03-20 | 2020-06-19 | 上海电机学院 | Environmental vibration energy collecting device based on sheet magnetostriction reverse effect |
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