CN221101689U - Noise source equipment composite noise reduction device based on drilling platform - Google Patents
Noise source equipment composite noise reduction device based on drilling platform Download PDFInfo
- Publication number
- CN221101689U CN221101689U CN202322544014.7U CN202322544014U CN221101689U CN 221101689 U CN221101689 U CN 221101689U CN 202322544014 U CN202322544014 U CN 202322544014U CN 221101689 U CN221101689 U CN 221101689U
- Authority
- CN
- China
- Prior art keywords
- noise
- drilling platform
- reduction device
- noise reduction
- source equipment
- 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.)
- Active
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 43
- 239000002131 composite material Substances 0.000 title claims abstract description 34
- 238000009413 insulation Methods 0.000 claims abstract description 21
- 238000005192 partition Methods 0.000 claims description 12
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 11
- 238000010521 absorption reaction Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002401 inhibitory effect Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000035479 physiological effects, processes and functions Effects 0.000 description 2
- 239000012814 acoustic material Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The utility model provides a noise source equipment composite noise reduction device based on a drilling platform, which comprises: the surface mounting of base has beam structure, and beam structure's surface mounting has the baffle, installs a plurality of reference microphone, error microphone on the inner wall of baffle respectively, and the surface of baffle is provided with the sound proof door, and a plurality of secondary sound sources are installed respectively on the inner wall of a plurality of baffles and sound proof door, and the roof is installed on beam structure's top, installs air exit and air intake on beam structure and one of them baffle respectively. The utility model provides a noise source equipment composite noise reduction device based on a drilling platform, which mainly comprises two parts, namely a passive control part and an active control part from the noise control technology perspective, wherein a sound insulation structure system (structure part) is used as a passive control component, and mainly comprises a baffle plate, a sound absorption layer, a beam frame structure, a protection surface and the like, and plays a role in suppressing the noise control of a high frequency band in key noise source equipment of a drilling well site.
Description
Technical Field
The utility model relates to the field of drilling industry, in particular to a composite noise reduction device based on drilling platform noise source equipment.
Background
Because of comprehensive influence factors of various devices in the well site environment in the drilling industry, the environmental noise is high and far exceeds national regulations and standards for noise pollution, and longer continuous noise has obvious influence on the physiology and psychology of workers and also has influence on the surrounding environment, the noise control of the drilling platform is necessary from the aspects of harm of noise, environmental protection cost, device cost and the like, and the noise control of the drilling platform is essentially aimed at the noise control of key noise source devices, so that the noise energy radiation is reduced, and the environmental noise is reduced.
Although the forms of the noise control technologies of the conventional well site key noise source equipment are different, the specific implementation contents are different, and the method belongs to the category of passive noise control technologies. The passive noise control technology is a traditional noise control technology, and the main technical approaches comprise sound absorption treatment, sound insulation treatment, vibration isolation, damping vibration reduction and the like, and the mechanism is that sound energy is consumed through interaction of noise sound waves and acoustic materials or acoustic structures, so that the purpose of reducing noise is achieved, the passive noise control technology is generally effective on medium-frequency and high-frequency noise, the low-frequency noise effect is limited, and the passive noise control technology is also an important constraint factor for insubstantial progress of well site noise control.
The low-frequency noise in the noise component of the well drilling site has obvious duty ratio, and the low-frequency noise has long wavelength, slow attenuation of noise energy, great influence on the noise index of the factory boundary and remarkable influence on the mind and body of surrounding residents, so the low-frequency noise of the well drilling site is not negligible.
Therefore, it is necessary to provide a noise reduction device based on drilling platform noise source equipment.
Disclosure of utility model
The utility model provides a noise source equipment composite noise reduction device based on a drilling platform, which solves the problems that the environmental noise is high and the longer continuous noise has obvious influence on the physiology and the psychology of staff and also has influence on the surrounding environment due to comprehensive influence factors of a plurality of equipment in the well site environment in the drilling industry.
In order to solve the technical problems, the utility model provides a composite noise reduction device based on drilling platform noise source equipment, which comprises:
The surface of the base is provided with a beam structure, the surface of the beam structure is provided with a baffle, the inner wall of the baffle is respectively provided with a plurality of reference microphones, microphones and error microphones, and the surface of the baffle is provided with a sound insulation door;
a plurality of secondary sound sources respectively mounted on the inner walls of the plurality of partition plates and the sound insulation door;
The top plate is arranged at the top end of the beam frame structure, and an air outlet and an air inlet are respectively arranged on the beam frame structure and one of the partition plates.
Preferably, a control panel is arranged on one side of the surface of one of the partition plates, which is positioned on the sound insulation door, and a controller is arranged on one side of the surface of the base.
Preferably, the base, the beam structure, the partition plate, the top plate, the air outlet and the air inlet are used for bearing medium-high frequency noise reduction, ventilating the equipment and providing a closed space.
Preferably, a plurality of said secondary sound sources act on a secondary noise signal generated by the playback active controller.
Preferably, the control panel acts on the implementation of the power-on operation and the related function switching operation of the active controller.
Preferably, a pushing device is arranged on one side of the surface of the air inlet, the pushing device comprises a hydraulic telescopic rod, one end of the hydraulic telescopic rod is connected with a Z-shaped connecting rod through a connecting block, one end of the Z-shaped connecting rod is connected with a movable sleeve, a fixing rod is arranged in the movable sleeve, and one end of the fixing rod is connected with one side of the outer surface of the air inlet.
Preferably, the surface of movable sleeve is provided with the dismantlement subassembly, the dismantlement subassembly includes the mount pad, the surface of mount pad is provided with the dismantlement pole, the bottom of dismantlement pole is connected with the dismantlement piece.
Preferably, a fixing bolt is arranged between the mounting seat and the dismounting block.
Preferably, one end of the disassembly rod is connected with a protection net, and a through groove matched with the protection net is formed in one side of the air inlet.
Preferably, a positioning piece is arranged between the air inlet and the protective net.
Compared with the related art, the composite noise reduction device based on the drilling platform noise source equipment has the following beneficial effects:
the utility model provides a noise source equipment composite noise reduction device based on a drilling platform, wherein the composite noise reduction device system mainly comprises two parts, namely a passive control part and an active control part from the noise control technology perspective, a sound insulation structure system (structure part) is used as a passive control component and mainly comprises a baffle plate, a sound absorption layer, a beam frame structure, a protection surface and the like, the active part is used for inhibiting the noise control effect of a high frequency band in key noise source equipment of a drilling well site, the active part mainly comprises a secondary sound source, an error microphone, a reference microphone, a controller, a cable and the like by designing a set of active controller system, and the active controller system inhibits and counteracts low-frequency sound energy in a closed space (or an air inlet/outlet pipeline) of the sound insulation structure system, so that external radiation of low-frequency noise is reduced.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of a noise reduction device based on a noise source device of a drilling platform according to the present utility model;
FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;
FIG. 3 is a schematic perspective view of the entire interior of the device shown in FIG. 1;
FIG. 4 is a schematic perspective view of the controller shown in FIG. 3;
FIG. 5 is a schematic perspective view of the entire device shown in FIG. 3;
FIG. 6 is a schematic view of the exterior perspective of the device of FIG. 1 as a whole;
FIG. 7 is a system model diagram of the composite noise reducer shown in FIG. 1;
FIG. 8 is a diagram of the active controller system components of the composite noise reducer system;
FIG. 9 is a schematic and flow chart diagram of a composite noise reducer active controller system;
FIG. 10 is a schematic diagram of an ER embodiment of a noise reduction device based on a drilling platform noise source device;
FIG. 11 is an enlarged schematic view of portion B shown in FIG. 10;
fig. 12 is an enlarged schematic view of the portion C shown in fig. 11.
Reference numerals in the drawings: 1. base, 2, beam structure, 3, baffle, 4, sound insulation door, 5, control panel, 6, secondary sound source, 7, controller, 8, roof, 9, air outlet, 10, air intake, 11, thrust unit, 111, hydraulic telescopic link, 112, Z-shaped connecting rod, 113, movable sleeve, 114, dead lever, 12, disassembly component, 121, mount pad, 122, disassembly rod, 123, disassembly block, 124, dead bolt, 13, protection network, 14, through slot, 15, locating piece, 16, error microphone, 17, reference microphone, 18, microphone.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
First embodiment
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, and fig. 9 in combination, fig. 1 is a schematic structural diagram of a first embodiment of a noise reduction device based on a drilling platform noise source device according to the present utility model; FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1; FIG. 3 is a schematic perspective view of the entire interior of the device shown in FIG. 1; FIG. 4 is a schematic perspective view of the controller shown in FIG. 3; FIG. 5 is a schematic perspective view of the entire device shown in FIG. 3; FIG. 6 is a schematic view of the exterior perspective of the device of FIG. 1 as a whole; FIG. 7 is a system model diagram of the composite noise reducer shown in FIG. 1; FIG. 8 is a diagram of the active controller system components of the composite noise reducer system; fig. 9 is a schematic and implementation flow chart of the active controller system of the composite noise reducer. A drilling platform noise source equipment based composite noise reduction device, comprising:
A base 1, wherein a beam frame structure 2 is arranged on the surface of the base 1, a baffle 3 is arranged on the surface of the beam frame structure 2, a plurality of reference microphones 17, microphones 18 and error microphones 16 are respectively arranged on the inner wall of the baffle 3, and a sound insulation door 4 is arranged on the surface of the baffle 3;
A plurality of secondary sound sources 6, wherein the plurality of secondary sound sources 6 are respectively arranged on the inner walls of the plurality of partition plates 3 and the sound insulation doors 4;
The roof 8, roof 8 install in the top of roof beam structure 2, roof beam structure 2 with one of them on the baffle 3 install air exit 9 and air intake 10 respectively.
One of the baffle plates 3 is provided with a control panel 5 on one side of the sound proof door 4, and a controller 7 is installed on one side of the surface of the base 1.
The base 1, the beam structure 2, the partition plate 3, the top plate 8, the air outlet 9 and the air inlet 10 are used for bearing medium-high frequency noise reduction, ventilating equipment and providing a closed space.
A plurality of said secondary sound sources 6 act on the secondary noise signals generated by the playback active controller.
The control panel 5 acts on the implementation of the power-on operation and the related function switching operation of the active controller.
The basic principle of the composite noise reduction device is that the noise of middle and high frequency components in equipment noise sources is controlled through a sound insulation structure system, the low frequency components of the noise are effectively controlled through an active controller system, the effective control of equipment noise source noise energy radiation is achieved through technology integration and composite design.
The utility model relates to a composite noise reduction system based on passive and active noise control technology, which mainly comprises the following components:
Sound insulation structural system: the noise control angle belongs to passive noise control, mainly plays a role of sound insulation and absorption of a structure, aims at inhibiting middle and high frequency noise components in a drilling platform, and mainly comprises a beam frame, an air inlet and outlet pipeline, a partition plate assembly, a sound insulation door, an observation device, a sound absorption material in the partition plate assembly and a base, and mainly plays roles of middle and high frequency noise reduction, ventilation of equipment, provision of a closed space and the like;
an active controller: the method mainly acts on the input signals picked up by the receiving error and the reference sensor, performs preprocessing, picks up the secondary channel signals, calculates the acoustic transfer function, outputs the voltage signals corresponding to the secondary sound source after operation processing, and obtains the secondary noise signals with equal phases and opposite phases to the noise signals, thereby achieving the purpose of sound elimination and realizing noise control of a target area;
Secondary sound source: the method is mainly used for playing back secondary noise signals generated by the active controller;
Error microphone: picking up working noise of key noise source equipment of the drilling platform, and converting an acoustic signal into an electric signal to obtain a control input signal of an active controller;
Reference error sensing: the control sound reference input signal is used for collecting reference signals with stronger noise correlation with key noise source equipment;
Control panel: the method is mainly used for realizing the power-on operation and related function switching operation of the active controller.
The sound insulation structure system is used as a passive component, mainly aims at medium-high frequency components in noise of noise source equipment, performs noise control through passive technical measures such as sound absorption and insulation, considers the ventilation and heat dissipation problems of the noise source equipment, and provides a closed space for the active controller system.
Compared with the related art, the composite noise reduction device based on the drilling platform noise source equipment has the following beneficial effects:
The utility model provides a composite noise reduction device based on drilling platform noise source equipment, which mainly comprises two parts, namely a passive control part and an active control part from the noise control technology perspective, wherein a sound insulation structure system (structure part) is used as a passive control component and mainly comprises a baffle plate 3, a sound absorption layer, a beam frame structure 2, a protection surface and the like, the active part is used for inhibiting the noise control effect of a high frequency band in the drilling well site key noise source equipment, and the active part mainly comprises a secondary sound source 6, an error microphone 16, a reference microphone 17, a controller 7, a cable and the like by designing a set of active controller system, and the active controller system inhibits and counteracts low-frequency sound energy in a closed space (or an air inlet/outlet pipeline) of the sound insulation structure system, so that the radiation of low-frequency noise to the outside is reduced.
Second embodiment
Referring to fig. 10, 11 and 12 in combination, a noise reduction device based on a noise source device of a drilling platform according to a first embodiment of the present application is provided. The second embodiment is merely a preferred manner of the first embodiment, and implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the second embodiment of the present application provides a noise reduction device based on drilling platform noise source equipment, which is different in that, in the noise reduction device based on drilling platform noise source equipment, a pushing device 11 is disposed on one side of the surface of an air inlet 10, the pushing device 11 includes a hydraulic telescopic rod 111, one end of the hydraulic telescopic rod 111 is connected with a Z-shaped connecting rod 112 through a connecting block, one end of the Z-shaped connecting rod 112 is connected with a movable sleeve 113, a fixed rod 114 is disposed inside the movable sleeve 113, and one end of the fixed rod 114 is connected with one side of the outer surface of the air inlet 10.
The hydraulic telescopic rod 111 fixed mounting is in one side of air intake 10 surface, the use of hydraulic telescopic rod 111 is convenient for drive the inside protection network 13 of air intake 10 to the outside of air intake 10 and remove, be convenient for dismantle protection network 13, be connected with the dog in the one end of dead lever 114, can prevent that movable sleeve 113 from coming off at the surface of dead lever 114, the surface of mount pad 121 installation movable sleeve 113, the use of dismantlement piece 123 is convenient for be connected with dismantlement pole 122 and mount pad 121 between the outside of air intake 10, set up with the fixed orifices of dead bolt 124 looks adaptation in the inside of mount pad 121 and dismantlement piece 123, when dismantling protection network 13, start hydraulic telescopic rod 111 and drive Z shape connecting rod 112 and remove, drive movable sleeve 112 and remove on the surface of dead lever 114 when Z shape connecting rod 112 removes, drive dismantlement pole 122 when movable sleeve 112 removes on the surface of dead lever 114, drive movable sleeve 13 and remove to the outside of air intake 10 through logical groove 14 when dismantlement pole 122 removes, after the fixed bolt 124 of mount pad 121 removes to the outside of air intake 10, take out the dead bolt 124 with the dead bolt 124 when the dead bolt 122 is removed upwards through the drive of moving the dead bolt 122, can be removed upwards when the dead bolt 122.
The surface of movable sleeve 113 is provided with dismantles subassembly 12, dismantlement subassembly 12 includes mount pad 121, the surface of mount pad 121 is provided with dismantles pole 122, the bottom of dismantles pole 122 is connected with dismantles piece 123.
A fixing bolt 124 is disposed between the mounting seat 121 and the detaching block 123.
One end of the dismounting rod 122 is connected with a protective net 13, and a through groove 14 matched with the protective net 13 is formed in one side of the air inlet 10.
A positioning piece 15 is arranged between the air inlet 10 and the protective net 13.
Compared with the related art, the composite noise reduction device based on the drilling platform noise source equipment has the following beneficial effects:
The utility model provides a noise source equipment composite noise reduction device based on a drilling platform, wherein a pushing device 11 is arranged on the side of an air inlet 10 and is matched with a disassembling component 12 and a protective net 13 to operate, so that impurities can be prevented from entering the air inlet 10 during the work of the air inlet 10, and meanwhile, dust can be prevented from entering the device, and dust contamination of equipment in the device is caused.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (10)
1. Noise source equipment composite noise reduction device based on drilling platform, characterized by comprising:
The surface of the base is provided with a beam structure, the surface of the beam structure is provided with a baffle, the inner wall of the baffle is respectively provided with a plurality of reference microphones, microphones and error microphones, and the surface of the baffle is provided with a sound insulation door;
a plurality of secondary sound sources respectively mounted on the inner walls of the plurality of partition plates and the sound insulation door;
The top plate is arranged at the top end of the beam frame structure, and an air outlet and an air inlet are respectively arranged on the beam frame structure and one of the partition plates.
2. The drilling platform noise source equipment-based composite noise reduction device according to claim 1, wherein a control panel is arranged on one side of the surface of one partition plate, which is positioned on the sound insulation door, and a controller is arranged on one side of the surface of the base.
3. The drilling platform noise source based equipment composite noise reduction device according to claim 1, wherein the base, the beam structure, the partition plate, the top plate, the air outlet and the air inlet are used for bearing middle and high frequency noise reduction, equipment ventilation and providing a closed space.
4. The drilling platform noise source based device composite noise reducer of claim 1, wherein a plurality of the secondary sound sources act on a secondary noise signal generated by a playback active controller.
5. The drilling platform noise source equipment-based composite noise reduction device according to claim 2, wherein the control panel acts on the implementation of power-on operation and related function switching operation of the active controller.
6. The drilling platform noise source equipment-based composite noise reduction device according to claim 1, wherein a pushing device is arranged on one side of the surface of the air inlet, the pushing device comprises a hydraulic telescopic rod, one end of the hydraulic telescopic rod is connected with a Z-shaped connecting rod through a connecting block, one end of the Z-shaped connecting rod is connected with a movable sleeve, a fixed rod is arranged in the movable sleeve, and one end of the fixed rod is connected with one side of the outer surface of the air inlet.
7. The drilling platform noise source equipment-based composite noise reduction device according to claim 6, wherein a disassembly component is arranged on the surface of the movable sleeve, the disassembly component comprises a mounting seat, a disassembly rod is arranged on the surface of the mounting seat, and a disassembly block is connected to the bottom end of the disassembly rod.
8. The drilling platform noise source equipment-based composite noise reduction device according to claim 7, wherein a fixing bolt is arranged between the mounting base and the dismounting block.
9. The noise source equipment composite noise reduction device based on the drilling platform, as set forth in claim 7, wherein one end of the dismounting rod is connected with a protection net, and a through groove adapted to the protection net is provided on one side of the air inlet.
10. The drilling platform noise source equipment-based composite noise reduction device according to claim 9, wherein a positioning piece is arranged between the air inlet and the protective net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322544014.7U CN221101689U (en) | 2023-09-19 | 2023-09-19 | Noise source equipment composite noise reduction device based on drilling platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322544014.7U CN221101689U (en) | 2023-09-19 | 2023-09-19 | Noise source equipment composite noise reduction device based on drilling platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221101689U true CN221101689U (en) | 2024-06-07 |
Family
ID=91307567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322544014.7U Active CN221101689U (en) | 2023-09-19 | 2023-09-19 | Noise source equipment composite noise reduction device based on drilling platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221101689U (en) |
-
2023
- 2023-09-19 CN CN202322544014.7U patent/CN221101689U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201893227U (en) | Ventilation and denoising device used in ultra-high voltage converter transformer | |
| CN101329939B (en) | Denoiser of converter transformer | |
| CN202507579U (en) | Modularization sound insulation cover used for insulating sound and damping of small and medium-sized punch press | |
| CN221101689U (en) | Noise source equipment composite noise reduction device based on drilling platform | |
| CN203441831U (en) | Power plant primary air fan inlet noise elimination device | |
| CN117219033A (en) | Noise source equipment composite noise reduction device based on drilling platform | |
| CN102490640A (en) | Ultra-silent high power supply vehicle | |
| CN202632999U (en) | Insulating and soundproof cover device of outdoor movable transformer | |
| CN218005634U (en) | Mute room structure for box-type substation | |
| CN103452351A (en) | Generator room noise processing system | |
| CN210608048U (en) | Silencing device for control cabinet | |
| CN109026851A (en) | A kind of box splicing structure low noise cabinet of modularization | |
| CN210216772U (en) | Detachable sound insulation cover | |
| CN207846719U (en) | A kind of modularization movable type sound arrester | |
| CN207328750U (en) | A kind of conformal formula acoustic hood of ship | |
| CN219476473U (en) | Vibration-damping noise-reducing dry-type transformer | |
| CN218998535U (en) | Sound insulation type cabinet type electric machine box | |
| CN214588011U (en) | Environment-friendly energy-saving sound insulation cover based on property management | |
| CN219286035U (en) | Belt type oil pumping unit noise reduction device | |
| CN221074781U (en) | Noise reduction type fan box | |
| CN214660504U (en) | Low-noise integrated generator set machine room convenient to move | |
| CN218933956U (en) | New forms of energy automobile-used motor silence test room | |
| CN214423648U (en) | Compressor unit amortization cover of wedge is inhaled in area | |
| CN217904867U (en) | Anti-interference electronic communication device | |
| CN203008436U (en) | Roots motor sound insulation room |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |