CN204649981U - Elastomer system is accustomed to the use of by seismoreceiver - Google Patents
Elastomer system is accustomed to the use of by seismoreceiver Download PDFInfo
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- CN204649981U CN204649981U CN201520408172.2U CN201520408172U CN204649981U CN 204649981 U CN204649981 U CN 204649981U CN 201520408172 U CN201520408172 U CN 201520408172U CN 204649981 U CN204649981 U CN 204649981U
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Abstract
The utility model relates to seismic event detection technique field, and particularly elastomer system is accustomed to the use of by a kind of seismoreceiver.Disclosed in the utility model, elastomer system is accustomed to the use of by seismoreceiver, comprising: coil former, and it is a hollow cylinder, and the lateral wall of hollow cylinder is arranged side by side multiple coil groove; At least two group coils, it is wound around respectively and is arranged in different coil grooves, and described at least two group coils are in parallel.The utility model structure is simple, long service life, easy to maintenance, can be applicable to large-scale production.The utility model is arranged at least two group coils on coil former is set in parallel by being wound around, replace the set-up mode of single coil groups in existing seismoreceiver, not only make that the detection sensitivity of seismoreceiver is high, the fidelity of data acquisition is high, signal to noise ratio (S/N ratio) is high, and reduce the direct current resistance of single seismoreceiver, also reduce the loss of seismic signal at seismoreceiver self.
Description
Technical field
The utility model relates to seismic event detection technique field, and particularly elastomer system is accustomed to the use of by a kind of seismoreceiver.
Background technology
Seismoreceiver is the sensor special for geologic prospecting and engineering survey, is a kind of sensor ground vibration signal being changed into electric signal, or perhaps is the energy conversion device of electric energy by changes mechanical energy.Between two spring leafs, the multiple-grooved coil of seismoreceiver is provided with in seismoreceiver, it is the mass body of the inertia system in seismoreceiver, be suspended on the centre position in magnetic field, during ground vibration, coil moves up and down cutting magnetic line in magnetic field, with electromagnetic principle, the vibrations on earth's surface is converted into faint electric pulse.These electric pulses carried out gathering, processes, explain the structure just can knowing once rock stratum, earth's surface.Therefore, seismoreceiver has been widely used in the field of seismic exploration such as oil field, coal.At some geographical environments severe and oil-gas storage more deeply, more complicated area, the frequency characteristic of seismoreceiver, sensitivity, anti-interference, signal to noise ratio (S/N ratio) are had higher requirement.At present, at home and international oil gas, oil field seismic prospecting process in the coil former of seismoreceiver that uses, be made up of two grooves, enameled wire rewinds each other at two grooves, and during ground vibration, wave detector coil is at the magnetic field intercepts magnetic line of force, and output voltage is substantially at about 200mv, along with the raising of surveying accuracy, but each manufacturer also carries out different improvement, the performance of adjustment magnetic material, has improve DeGrain the technical indicator of seismoreceiver.
Utility model content
One of the purpose of this utility model is that having designed and developed a kind of seismoreceiver is accustomed to the use of elastomer system, the utility model is arranged at least two group coils on coil former is set in parallel by being wound around, replace the set-up mode of single coil groups in existing seismoreceiver, not only make that the detection sensitivity of seismoreceiver is high, the fidelity of data acquisition is high, signal to noise ratio (S/N ratio) is high, and reduce the direct current resistance of single seismoreceiver, also reduce the loss of seismic signal at seismoreceiver self.
The technical scheme that the utility model provides is:
Elastomer system is accustomed to the use of by a kind of seismoreceiver, it is characterized in that, comprising:
Coil former, it is a hollow cylinder, and the lateral wall of described hollow cylinder is arranged side by side multiple coil groove;
At least two group coils, it is wound around respectively and is arranged in different described coil grooves, and described at least two group coils are in parallel.
Preferably, wherein, arbitrary group of coil at least two group coils comprises two coil winding of rewinding each other and is wound around respectively and is arranged in two adjacent described coil grooves.Preferably, wherein, described coil former is the alumina based material of LY12CZ.
Preferably, wherein, described coil groove number is m >=4.
Preferably, wherein, when 4≤m≤8, the range of size of coil former is internal diameter is 15mm < r < 25mm, external diameter is 20mm < R < 30mm, be highly 32mm < H < 45mm, the top of coil former is of a size of 2.5mm < L < 4mm to nearest first coil groove; Described coil recess gauge lattice are: length is 5 < a < 10mm, wide 2 < b < 6mm.
Preferably, wherein, as m=4, r=20.3mm, R=26.5mm, H=37.5mm, L=3.71mm; Described coil recess gauge lattice are: wide a=7.4mm, dark b=4mm.
Preferably, wherein, the output voltage of described at least two group coils is U >=1200mv, direct current resistance R≤1600 Ω.
The beneficial effect that elastomer system is accustomed to the use of by the seismoreceiver that the utility model provides is:
On coil former, the coil groups that at least two group parallel connections are set is wound around in the utility model, replace the set-up mode of single coil groups in existing seismoreceiver, so not only greatly enhance the output voltage of at least two group coils, simultaneously, even if when output voltage is identical, in the utility model, the direct current resistance of at least two group coils is also much smaller than the direct current resistance of existing seismoreceiver, therefore, the utility model can the sensitivity of large increase single seismoreceiver, improve the fidelity that seismic data gathers, improve signal to noise ratio (S/N ratio), reduce the direct current resistance of single seismoreceiver, reduce the loss of seismic signal at seismoreceiver self, the utility model, by designing the multiple coil groove structures be arranged side by side, reaches many group bridging coils and works simultaneously, improve its work efficiency, improve output voltage during its cutting magnetic line, make the output sensitivity of single seismoreceiver bring up to 1200mv by the output voltage of existing seismoreceiver by 200mv, when making the sensitivity >=1200mv of single seismoreceiver by organizing coils from parallel connection of coils, direct current resistance controls at≤1600 Ω more.
The utility model carries out specific design according to the volume size of real work needs and seismoreceiver to coil former size, simultaneously according to real work situation, the design size of coil former is limited further, for being applied to the guiding parameter that large-scale production provides concrete to coil former.
In sum, simple, the long service life of the utility model structure, easy to maintenance, can be applicable to large-scale production.
Accompanying drawing explanation
Fig. 1 is that in an embodiment of the present utility model, elastomer system is accustomed to the use of by seismoreceiver.
Fig. 2 is the seismoreceiver in an embodiment of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, can implements according to this with reference to instructions word to make those skilled in the art.
The utility model provides a kind of seismoreceiver to be accustomed to the use of elastomer system, comprising:
As shown in Figure 1, in one embodiment, elastomer system is accustomed to the use of by a kind of seismoreceiver, it is characterized in that, comprising:
Coil former 1, it is a hollow cylinder, and the lateral wall of described hollow cylinder is arranged side by side multiple coil groove 2; At least two group coils, it is wound around respectively and is arranged in different described coil grooves, and described at least two group coils are in parallel.In such scheme, it is in parallel for arranging at least two group coils that coil former is wound around, replace the set-up mode of single coil groups in existing seismoreceiver, so not only greatly enhance the output voltage of at least two group coils, simultaneously, even if when output voltage is identical, direct current resistance in this programme is also much smaller than the direct current resistance of existing seismoreceiver, therefore, this programme can the sensitivity of large increase single seismoreceiver, improve the fidelity that seismic data gathers, improve signal to noise ratio (S/N ratio), reduce the direct current resistance of single seismoreceiver, reduce the loss of seismic signal at seismoreceiver self.
In one embodiment, the arbitrary group of coil 3 at least two group coils comprises two coil winding of rewinding each other and is wound around respectively and is arranged in two adjacent described coil grooves.
In one embodiment, described coil former is the alumina based material of LY12CZ.In above-mentioned the first string, do not limit the material of coil former, therefore, the material of coil former can be set to the conventional coil former material such as plastic material, ceramic material or aluminium.
In one embodiment, described coil groove number is m >=4.In this programme, m is the even number numerical value such as 4,6,8, and when m is different, the size of coil former is also different, needs the volume size of the housing 4 of the assembling coasting body system according to real work needs and seismoreceiver to carry out specific design, as shown in Figure 2.
In one embodiment, when 4≤m≤8, the range of size of coil former is internal diameter is 15mm < r < 25mm, external diameter is 20mm < R < 30mm, be highly 32mm < H < 45mm, the top of coil former is of a size of 2.5mm < L < 4mm to nearest first coil groove; Described coil recess gauge lattice are: wide is 5 < a < 10mm, dark 2 < b < 6mm.In this programme, the design size of coil former is limited further, provide guiding parameter for being applied to large-scale production to coil former.
As shown in Figure 1, in one embodiment, as m=4, r=20.3mm, R=26.5mm, H=37.5mm, L=3.71mm; Described coil recess gauge lattice are: wide a=7.4mm, dark b=4mm.In this programme, the design size of coil former is limited further, provide guiding parameter for being applied to large-scale production to coil former.
In one embodiment, the output voltage of described at least two group coils is U >=1200mv, direct current resistance R≤1600 Ω.
Although embodiment of the present utility model is open as above, but it is not restricted to listed in instructions and embodiment utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (7)
1. an elastomer system is accustomed to the use of by seismoreceiver, it is characterized in that, comprising:
Coil former, it is a hollow cylinder, and the lateral wall of described hollow cylinder is arranged side by side multiple coil groove;
At least two group coils, it is wound around respectively and is arranged in different described coil grooves, and described at least two group coils are in parallel.
2. elastomer system is accustomed to the use of by seismoreceiver as claimed in claim 1, it is characterized in that, arbitrary group of coil at least two group coils comprises two coil winding of rewinding each other and be wound around respectively and be arranged in two adjacent described coil grooves.
3. elastomer system is accustomed to the use of by seismoreceiver as claimed in claim 1, and it is characterized in that, described coil former is the alumina based material of LY12CZ.
4. elastomer system is accustomed to the use of by seismoreceiver as claimed in claim 1, and it is characterized in that, described coil groove number is m >=4.
5. elastomer system is accustomed to the use of by seismoreceiver as claimed in claim 1, it is characterized in that, when 4≤m≤8, the range of size of coil former is internal diameter is 15mm < r < 25mm, external diameter is 20mm < R < 30mm, be highly 32mm < H < 45mm, the top of coil former is of a size of 2.5mm < L < 4mm to nearest first coil groove; Described coil recess gauge lattice are: wide is 5 < a < 10mm, dark 2 < b < 6mm.
6. elastomer system is accustomed to the use of by seismoreceiver as claimed in claim 5, and it is characterized in that, as m=4, r=20.3mm, R=26.5mm, H=37.5mm, L=3.71mm, described coil recess gauge lattice are wide a=7.4mm, dark b=4mm.
7. elastomer system is accustomed to the use of by seismoreceiver as claimed in claim 1, and it is characterized in that, the output voltage of described at least two group coils is U >=1200mv, direct current resistance R≤1600 Ω.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520408172.2U CN204649981U (en) | 2015-06-12 | 2015-06-12 | Elastomer system is accustomed to the use of by seismoreceiver |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520408172.2U CN204649981U (en) | 2015-06-12 | 2015-06-12 | Elastomer system is accustomed to the use of by seismoreceiver |
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| CN204649981U true CN204649981U (en) | 2015-09-16 |
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| CN201520408172.2U Expired - Fee Related CN204649981U (en) | 2015-06-12 | 2015-06-12 | Elastomer system is accustomed to the use of by seismoreceiver |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111562610A (en) * | 2020-05-11 | 2020-08-21 | 深圳面元智能科技有限公司 | Seismic detector evaluation method and design method |
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2015
- 2015-06-12 CN CN201520408172.2U patent/CN204649981U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111562610A (en) * | 2020-05-11 | 2020-08-21 | 深圳面元智能科技有限公司 | Seismic detector evaluation method and design method |
| CN111562610B (en) * | 2020-05-11 | 2022-12-27 | 深圳面元智能科技有限公司 | Seismic detector evaluation method and design method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 Termination date: 20190612 |
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| CF01 | Termination of patent right due to non-payment of annual fee |