The quiet electricity generation system of a kind of oil gas field special environment protection
Technical field
The utility model relates to oil gas field electricity generation system noise reduction technology, is the quiet electricity generation system of a kind of oil gas field special environment protection specifically.
Background technology
At present, the on-the-spot electricity generation system setting of using of oil gas field: the air outlet of machine room and air intake are just located on the side wall of machine room, the smoke vent opening of unit is also directly to external radiation, during operation of electric power system, produce the very noisy of approximately 110 db (a), seriously surpassed the requirement of standard GB/T 3096-2008 to ambient noise.Must cause serious harm to surrounding environment.In order to protect and to improve environmental quality, must control noise.
Summary of the invention
The purpose of this utility model is in order to solve that oil gas field conventional power generation usage system when operation produces approximately 110 db (a) thereby very noisy causes badly damaged problem to environment; provide a kind of and can reach ambient noise requirement; can guarantee that again unit meets ventilation condition, not reduce the environmental protection silent electricity generation system of power output simultaneously.
Realizing the technical solution of the utility model is: the quiet electricity generation system of a kind of oil gas field special environment protection, and this system comprises noise elimination machine room, overhead air intake noise elimination well, exhaust silencer, preposition air exhausting soundproofing well; Described exhaust silencer, overhead air intake noise elimination well are installed on noise damping device roof portion, and it is anterior that described preposition air exhausting soundproofing well is installed on noise elimination machine room.
Described noise elimination machine room, exhaust silencer, overhead air intake noise elimination well, preposition air exhausting soundproofing well are respectively the standalone module that is easy to installation, dismounting.
Described noise elimination machine room comprises container type machine room room body and its built-in power generation unit.
Described container type machine room room body adopts noise elimination moveable roof, active column, heat-resisting soft material, surrounding noise elimination activity sliding door and noise elimination steel socket to form, the mode of employing noise elimination moveable roof is convenient to the maintenance that hangs out of generating set, adopts the mode of noise elimination activity sliding door to be convenient to the maintenance in generating set machine room.
Described exhaust silencer, is provided with sound absorption diffusing rod and heat radiation rotating vane, and sound absorption diffusing rod and heat radiation rotating vane rely on fixed support to be fixed on muffler body securely.
Described overhead air intake noise elimination well built-in 4 air intakes axial flow blower and noise elimination blade.
Described overhead air intake noise elimination well, adopts noise elimination container-type room body, and bottom is built-in has installed 4 air intake axial flow blowers, surrounding metope three side sealing is dead, by rear end face body of wall, air intake noise elimination blade wall is set, top adopts noise elimination moveable roof, and the turnover of being convenient to axial flow blower is safeguarded.
4 described air intake axial flow blowers connect temperature pick up, and when room temperature reaches setting value, its blower fan starts automatically, accelerate the heat exchange in room.
Described preposition air exhausting soundproofing well comprises container-type silencing room body, noise elimination blade.
Described container-type silencing room body, shut its two sides, and front end face body of wall arranges air exhausting soundproofing blade wall.
The beneficial effects of the utility model are:
1, through trial-production and environmental impact assessment, detect, the quiet electricity generation system of this oil gas field special environment protection under declared working condition, real work noise stable being controlled at 61-65db, reach designing requirement.
2, this noise abatement engineering is without large electric equipment, after completion without special inspection and maintenance, belong to one-time investment, fundamentally solved the problem that exceeds standard fine and surrounding environment is caused serious harm because of noise, guarantee the interior Manufacturing Worker of Liao Chang circle, factory out-of-bounds resident's safety and physical and mental health, economic benefit and social benefit are remarkable simultaneously.
3, for a plurality of electricity generation systems, can be used in combination in a row side by side, convenient, flexible.
Accompanying drawing explanation
Fig. 1 the utility model perspective view
Fig. 2 the utility model noise elimination machine room floor map
Fig. 3 the utility model exhaust silencer generalized section
Fig. 4 the utility model silencing plate structure section material schematic diagram
Fig. 5 the utility model noise elimination blade schematic diagram
Fig. 6 the utility model sound absorption orifice plate schematic diagram
Number in the figure, 1-noise elimination machine room, 2-overhead air intake noise elimination well, 3-exhaust silencer, 4-preposition air intake noise elimination well, 5-noise elimination blade, 6-noise elimination steel socket, 7-noise elimination activity sliding door, 8-noise elimination moveable roof, 9-air intake axial flow blower, 10-generating set, 11-active column, 12-heat-resisting soft material, 13-sound absorption diffusing rod, 14-heat radiation rotating vane, 15-sound absorption orifice plate, 16-software cloth, 17-heat insulation tinfoil paper, 18-sound-absorbing glass wool, 19-fixed support.
The specific embodiment
As shown in Figure 1 and Figure 2, the quiet electricity generation system of a kind of oil gas field special environment protection, this system comprises noise elimination machine room 1, overhead air intake noise elimination well 2, exhaust silencer 3, preposition air exhausting soundproofing well 4; Described exhaust silencer 3, overhead air intake noise elimination well 2 are installed on noise elimination machine room 1 top, and it is anterior that described preposition air exhausting soundproofing well 4 is installed on noise elimination machine room; Above-mentioned noise elimination machine room 1, overhead air intake noise elimination well 2, exhaust silencer 3, preposition air exhausting soundproofing well 4 are made into respectively the standalone module that is easy to installation, dismounting.
As shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, described noise elimination machine room 1 at least comprises noise elimination steel socket 6, noise elimination activity sliding door 7, noise elimination moveable roof 8, generating set 10, active column 11, heat-resisting soft material 12; Described overhead noise elimination air intake noise elimination well 2 at least comprises noise elimination blade 5, axial flow blower 9 for air intake; Described exhaust silencer 3 at least comprises sound absorption diffusing rod 13, heat radiation rotating vane 14, fixed support 19; Described preposition air intake noise elimination well at least comprises noise elimination blade 2; Described silencing plate structure section and noise elimination blade comprise sound absorption orifice plate 15, software cloth 16, heat insulation tinfoil paper 17, sound-absorbing glass wool 18.
Installation process of the present utility model is: first, generating set 10 winches in noise elimination steel socket 6 by 25T crane, installation in position, assembling activity column 11 immediately, after erection work completes, reuse 25T crane noise elimination moveable roof 8 is winched to active column 11 tops, installation in position, install successively noise elimination activity sliding door 7, complete the body of work of noise elimination machine room 1; Secondly, use 25T crane to install successively exhaust silencer 3, the overhead air intake noise elimination well 2 that is positioned at noise elimination moveable roof 8; The 3rd, use 25T crane installation in position to be positioned at well the preposition air intake noise elimination well 4 of noise elimination machine room 1 front end; Finally, indoor electric equipment is installed, laying-out.
By noise elimination machine room 1, overhead air intake noise elimination well 2, exhaust silencer 3, the preposition air exhausting soundproofing well 4 of split production, by machine room, sound absorber, air intake, air exhausting soundproofing technical barrier modularization, specialized processing, such processing mode can maximize, optimized each noise source is moved out anti symptom treatment separately, finally obtained environmental impact assessment and detected qualified checking.