CN203808947U - Noise reduction device for belt pumping unit - Google Patents
Noise reduction device for belt pumping unit Download PDFInfo
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- CN203808947U CN203808947U CN201420222831.9U CN201420222831U CN203808947U CN 203808947 U CN203808947 U CN 203808947U CN 201420222831 U CN201420222831 U CN 201420222831U CN 203808947 U CN203808947 U CN 203808947U
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Abstract
The utility model discloses a noise reduction device for a belt pumping unit. The noise reduction device comprises a hood covering a motor and a speed reducer of the belt pumping unit. The edges of the hood are hermetically connected with a tower and a base of the belt pumping unit, the hood is provided with an air inlet and an air outlet, and mufflers are respectively arranged at the air inlet and the air outlet. The hood comprises a steel frame, a plurality of sound barriers and a plurality of maintenance doors, the sound barriers and the maintenance doors are arranged on the steel frame, and door plates of the maintenance doors are sound insulation door plates. The hood seals the motor and the speed reducer of the belt pumping unit, so that noise is controlled inside the hood, and noise transmitted to living quarters from the belt pumping unit is effectively reduced, and noise pollution to human living environment from the belt pumping unit is reduced. The noise reduction device breaks through the conventional process and technical bottleneck of noise reduction, is scientifically and reasonably designed and developed with time-transgressive significance according to noise generation reasons and transmission paths in oil fields and well sites.
Description
Technical field
The utility model relates to a kind of belt oil pumping machine denoising device.
Background technology
Oil extraction in oil field overhead belt type oil pumping machine denoising device, mainly for the noise reduction process of belt type pumping unit drive motors and reductor institute radiated noise.
The noise dispersed that belt oil pumping machine produces in running, the high intensity noise with medium and low frequency Duan Weizhu especially producing with motor and reductor is for very.When oil well is positioned at sensitizing range, cities and towns (as residential block), oil pumper work noise produces harmful effect by acoustic environment to close region, produces the noise emission problem that exceeds standard.
Utility model content
The technical problems to be solved in the utility model is: a kind of belt oil pumping machine denoising device that reduces the noise of belt oil pumping machine is provided.
In order to solve the problems of the technologies described above, the utility model belt type pumping unit comprises the base of motor, reductor, level, vertical pylon and the oblique pull beam of oblique connection base and pylon, base comprises two girder steels and the crossbeam that is connected two girder steels, motor and speed reducer is fixed on the girder steel of base, the bottom of pylon and base end docking are fixed into L shaped, described belt type pumping unit denoising device comprises the cover body outside the motor and speed reducer that covers on belt type pumping unit, sealing is connected with base with the pylon of belt type pumping unit at the edge of cover body, cover body is provided with air intake and air outlet, in air intake and air outlet, be equipped with sound absorber, cover body comprises steel frame and is arranged on polylith sound barrier and a plurality of access door on steel frame, the door-plate of access door is sound insulation door-plate.
In order to make cover body, not only structure was firm but also easy for installation, described cover body and steel frame include front facade, left facade, right facade and an end face, between the adjacent facade of steel frame, between the end face of steel frame and adjacent facade, be all bolted (note: with bolts but not the dismounting when oil pumper overhaul or oil pumper move well is convenient in welding), it is latticed that steel frame is, sound barrier and sound insulation door-plate are all filled out in the grid of steel frame, between sound barrier and steel frame, are tightly connected.
In order to prevent sound barrier or sound insulation door-plate and steel frame junction leakage sound, every described sound barrier or the door-plate inner side of insulating against sound are provided with a circle gear at the baffle plate of the inside edge of sound barrier or sound insulation door-plate, baffle plate is fixed on steel frame, on baffle plate, be bonded with weather strip, the inner side of sound barrier and sound insulation door-plate is pressed on corresponding weather strip, the edge in the outside of sound barrier is provided with a plurality of hasps that ride on steel frame lateral surface, a door limit of maintenance door-plate is connected with steel frame by hinge, and another limit of maintenance door-plate is provided with lock.
In order to prevent that cover body is connected and connects leakage sound with the girder steel of the base of belt oil pumping machine, the left facade of described steel frame and the bottom of right facade are respectively provided with a bottom girder, two bottom girders of steel frame are connected with two girder steels of the base of belt oil pumping machine respectively, on the bottom girder of steel frame, be fixed with connection steel part, on the girder steel of the base of belt oil pumping machine, be fixed with lower connection steel part, upper connection steel part is pressed on lower connection steel part, between upper connection steel part and lower connection steel part, be provided with rubber vibration insulating pad, upper connection steel part and lower connection steel part are bolted.Special syndeton can decay and be delivered to the vibration on the cover body of denoising device, avoids producing " paddy coincide " phenomenon on sound insulating theory because sound barrier exists larger vibration, causes the low ebb of sound barrier sound insulation property in certain special frequency channel.
In order to reduce taking up room of cover body as far as possible, the oblique pull beam that prevents cover body and belt oil pumping machine interferes, the sweptback inclined-plane, a upper end that passes through of the front facade of described cover body, left facade and end face is connected, the front facade of cover body, right facade and end face are connected by sweptback inclined-plane, a upper end, and front facade is directly connected with end face.
In order to prevent from being in, motor radiating within cover body is bad causes overheated burning out, described air intake is positioned at the lower right side (note: pumping-unit motor fan is over against position) of the front facade of cover body, described air outlet is positioned at the front end right side (note: pumping-unit motor area just above) of the end face of cover body, access door has three, and three access doors are in respectively on the front downside of the left side of the front facade of cover body, right facade and the rear side of left facade.
In order to improve defening effect, described sound barrier or sound insulation door-plate are to be all provided with successively from inside to outside six layers of perforation galvanized steel plain sheet, glass wool cloth, hydrophobic type centrifugally glass-wool plate, rubber tile, damping coating and hot-dip galvanizing sheet steels.First by centrifugally glass-wool plate, noise energy is absorbed, transforms, consumes (acoustic energy is converted into heat energy and distributes) and fall a part, recycle the galvanized steel plain sheet of external surface in conjunction with the compound sound insulation effect of damping obstruct, the antireflection part noise energy of damping coating and rubber tile, thereby make sound barrier or sound insulation door-plate possess good defening effect.
In order to obtain good defening effect, according to the spectral characteristic of belt oil pumping machine institute radiated noise, described perforation galvanized steel plain sheet is the perforation galvanized steel plain sheet of the 0.8mm thickness of perforated percentage 23% and aperture 3.5mm, described glass wool cloth is 12*12 order glass wool cloth, described hydrophobic type centrifugally glass-wool plate is the hydrophobic type centrifugally glass-wool plate of unit weight 32kg, described rubber tile is the rubber tile that 3mm is thick, described damping coating is the damping coating that 3mm is thick, and described hot-dip galvanizing sheet steel is the hot-dip galvanizing sheet steel that 1.5mm is thick.
The beneficial effects of the utility model are: the utility model is closed the motor of belt oil pumping machine and reducer by cover body, thereby noise is controlled to cover body inside, thereby the noise that belt oil pumping machine is transmitted to living area is effectively fallen, and has reduced the pollution of belt oil pumping machine noise on human class living environment.The utility model has been broken through traditional handicraft, has broken the technical bottleneck of Noise Treatment, be scientific and reasonable according to the noise producing reason of well site of oil field and route of transmission design, develop there is the denoising device across significance of times.
Accompanying drawing explanation
Fig. 1 is the perspective view in orientation one of the present utility model;
Fig. 2 is the perspective view in orientation two of the present utility model;
Fig. 3 is the perspective view of steel frame of the present utility model;
Fig. 4 is the syndeton schematic diagram of steel frame and sound barrier;
Fig. 5 is the syndeton schematic diagram of girder steel of the base of the utility model and oil pumper;
Fig. 6 is the local enlarged diagram of A in Fig. 5;
Fig. 7 is the local enlarged diagram of B in Fig. 5;
Fig. 8 is the structural representation enlarged drawing of sound barrier;
In figure: 1, steel frame, 1-1, bottom girder, 2, air outlet, 3, access door I, 4, air intake, 5, access door II, 6, sound barrier, 7, access door III, 8, baffle plate, 9, weather strip, 10, hasp, 11, upper connection steel part, 12, rubber vibration insulating pad, 13, lower connection steel part, 14, girder steel.
The specific embodiment
A kind of belt type pumping unit denoising device as Figure 1-3, the belt type pumping unit of its application comprises the base of motor, reductor, level, vertical pylon and the oblique pull beam of oblique connection base and pylon, base comprises two girder steels 14 and the crossbeam that is connected two girder steels 14, motor and speed reducer is fixed on the girder steel 14 of base, the bottom of pylon and base end docking are fixed into L shaped, belt type pumping unit denoising device comprises the cover body outside the motor and speed reducer that covers on belt type pumping unit, sealing is connected with pylon with the base of belt type pumping unit at the edge of cover body, cover body is provided with air intake 4 and air outlet 2, in air intake 4 and air outlet 2, be equipped with sound absorber, cover body comprises steel frame 1 and is arranged on polylith sound barrier 6 and a plurality of access door I 3 on steel frame 1, access door II 5 and access door III 7, the door-plate of three access doors is sound insulation door-plate.Access door I 3 is positive facade access door, is mainly used in overhauling motor, and access door II 5 is mainly used in motor side belt and belt pulley adjustment maintenance, and access door III 7 is mainly used in the maintenance of oil-pump braking device region.
Cover body and steel frame 1 include front facade, left facade and right facade and an end face, between the adjacent facade of steel frame 1, between the end face of steel frame 1 and adjacent facade, be all bolted, steel frame 1 is latticed, sound barrier 6 and sound insulation door-plate are all filled out in the grid of steel frame 1, between sound barrier 6 and steel frame 1, are tightly connected.The sweptback inclined-plane, a upper end that passes through of the front facade of cover body, left facade and end face is connected, and front facade, right facade and end face are connected by sweptback inclined-plane, a upper end, and front facade is directly connected with end face.
Air intake 4 is positioned at the lower right side of the front facade of cover body, air outlet 2 is positioned at the front end right side of the end face of cover body, access door has three, access door I 3 is on the left side of front facade of cover body, access door II 5 is on the front downside of right facade of cover body, and access door III 7 is on the rear side of left facade of cover body.
As shown in Figure 4, every sound barrier 6 or the door-plate inner side of insulating against sound are provided with a circle gear at the baffle plate 8 of the inside edge of sound barrier or sound insulation door-plate, baffle plate 8 is fixed on steel frame 1, on baffle plate 8, be bonded with weather strip 9, the inner side of sound barrier 6 and sound insulation door-plate is pressed on corresponding weather strip 9, the edge in the outside of sound barrier 6 is provided with a plurality of hasps 10 that ride on steel frame 1 lateral surface, and hasp 10 is a kind of conventional connectors, belongs to prior art.A door limit of maintenance door-plate is connected with steel frame 1 by hinge, and another limit of maintenance door-plate is provided with lock.
As shown in Fig. 5, Fig. 6 and Fig. 7, the left facade of steel frame 1 and the bottom of right facade are respectively provided with a bottom girder 1-1, two bottom girder 1-1 of steel frame 1 are connected with two girder steels 14 of the base of belt oil pumping machine respectively, on the bottom girder of steel frame 1, be fixed with connection steel part 11, on the girder steel 14 of belt oil pumping machine, be fixed with lower connection steel part 13, upper connection steel part 11 is pressed on lower connection steel part 13, between upper connection steel part 11 and lower connection steel part 13, be provided with rubber vibration insulating pad 12, upper connection steel part 11 and lower connection steel part 13 are bolted.
As shown in Figure 8, sound barrier 6 and sound insulation door-plate are to be all provided with successively from inside to outside 20 6 layers of perforation galvanized steel plain sheet 15, glass wool cloth 16, hydrophobic centrifugally glass-wool plate 17, rubber tile 18, damping coating 19 and hot-dip galvanizing sheet steels.Galvanized steel plain sheet 15 is 0.8mm thickness galvanized steel plain sheets of perforated percentage 23% and aperture 3.5mm, glass wool cloth 16 is 12*12 order glass wool cloth, hydrophobic centrifugally glass-wool plate 17 is unit weight 32kg hydrophobic centrifugally glass-wool plates, rubber tile 18 is rubber tiles that 3mm is thick, damping coating 19 is damping coatings that 3mm is thick, and hot-dip galvanizing sheet steel 20 is hot-dip galvanizing sheet steels that 1.5mm is thick.
Below in four tables data be all that the situation of and normal operation identical in oil pumper condition of work records, and move under the power when its maximum power 22KW/ based on motor.
Data when motor and speed reducer is exposed:
apart from 1 meter of noise figure of oil pumper
L
eq =73.8dB
Noise spectrum is analyzed as follows: Leq unit: dB
| Frequency (Hz) | 31.5 | 63 | 125 | 250 | 500 | 1K | 2K | 4K | 8K |
| Leq | 69.2 | 68.2 | 81.0 | 71.1 | 69.4 | 66.0 | 62.7 | 50.2 | 45.9 |
the Jie Chu of oil well factory (apart from 10 meters of of oil pumper)
L
eq =52.7dB
Noise spectrum is analyzed as follows: Leq unit: dB
| Frequency (Hz) | 31.5 | 63 | 125 | 250 | 500 | 1K | 2K | 4K | 8K |
| Leq | 60.5 | 59.4 | 63.8 | 53.9 | 48.4 | 44.2 | 39.1 | 31.4 | 31.9 |
Data after this oil pumper denoising device are installed:
apart from 1 meter of noise figure of oil pumper
L
eq =56.6dB
Noise spectrum is analyzed as follows: Leq unit: dB
| Frequency (Hz) | 31.5 | 63 | 125 | 250 | 500 | 1K | 2K | 4K | 8K |
| Leq | 52.3 | 54.2 | 59.2 | 55.1 | 49.4 | 46.0 | 42.7 | 40.2 | 35.9 |
the Jie Chu of oil well factory (apart from 10 meters of of oil pumper)
L
eq =43.3dB
Noise spectrum is analyzed as follows: Leq unit: dB
| Frequency (Hz) | 31.5 | 63 | 125 | 250 | 500 | 1K | 2K | 4K | 8K |
| Leq | 40.5 | 42.4 | 47.5 | 43.9 | 39.2 | 38.9 | 37.2 | 30.1 | 29.8 |
After denoising device is installed, the noise figure that belt oil pumping machine motor and reductor give off while normally moving will be effectively controlled, the noise figure that motor and reductor close on 1 meter of region can be controlled to 55-60dB, oil well factory circle place's noise can be controlled to 40-45dB, thereby meets the requirement of national environmental protection rules (< < Industrial Enterprise Factory Boundary ambient noise discharge standard (GB12348-2008) > >) noise emission limit value.
This specific embodiment is most preferred embodiment of the present utility model.If only in order to realize noise reduction object, sound barrier 6 or sound insulation door-plate do not need to adopt the special construction in this specific embodiment, can adopt common sound insulation sheet material yet.Steel frame and sound barrier and sound insulation door-plate also can adopt other connected mode, and the base of cover body and belt oil pumping machine also can adopt other connected mode, as long as the two is connected and fixed.In addition, the planform of cover body is also regardless of the description that is limited to this specific embodiment, as long as can cover motor and speed reducer.
Claims (8)
1. a belt oil pumping machine denoising device, belt type pumping unit comprises the base of motor, reductor, level, vertical pylon and the oblique pull beam of oblique connection base and pylon, base comprises two girder steels and the crossbeam that is connected two girder steels, motor and speed reducer is fixed on the girder steel of base, the bottom of pylon and base end docking are fixed into L shaped, it is characterized in that: described belt type pumping unit denoising device comprises the cover body outside the motor and speed reducer that covers on belt type pumping unit, sealing is connected with base with the pylon of belt type pumping unit at the edge of cover body, cover body is provided with air intake and air outlet, in air intake and air outlet, be equipped with sound absorber, cover body comprises steel frame and is arranged on polylith sound barrier and a plurality of access door on steel frame, the door-plate of access door is sound insulation door-plate.
2. belt oil pumping machine denoising device according to claim 1, it is characterized in that: described cover body and steel frame include front facade, left facade, right facade and an end face, between the adjacent facade of steel frame, between the end face of steel frame and adjacent facade, be all bolted, it is latticed that steel frame is, sound barrier and sound insulation door-plate are all filled out in the grid of steel frame, between sound barrier and steel frame, are tightly connected.
3. belt oil pumping machine denoising device according to claim 2, it is characterized in that: every described sound barrier or the door-plate inner side of insulating against sound are provided with a circle gear at the baffle plate of the inside edge of sound barrier or sound insulation door-plate, baffle plate is fixed on steel frame, on baffle plate, be bonded with weather strip, the inner side of sound barrier and sound insulation door-plate is pressed on corresponding weather strip, the edge in the outside of sound barrier is provided with a plurality of hasps that ride on steel frame lateral surface, a door limit of maintenance door-plate is connected with steel frame by hinge, and another limit of maintenance door-plate is provided with lock.
4. belt oil pumping machine denoising device according to claim 3, it is characterized in that: the left facade of described steel frame and the bottom of right facade are respectively provided with a bottom girder, two bottom girders of steel frame are connected with two girder steels of the base of belt oil pumping machine respectively, on the bottom girder of steel frame, be fixed with connection steel part, on the girder steel of the base of belt oil pumping machine, be fixed with lower connection steel part, upper connection steel part is pressed on lower connection steel part, between upper connection steel part and lower connection steel part, be provided with rubber vibration insulating pad, upper connection steel part and lower connection steel part are bolted.
5. belt oil pumping machine denoising device according to claim 4, it is characterized in that: the sweptback inclined-plane, a upper end that passes through of the front facade of described cover body, left facade and end face is connected, the front facade of cover body, right facade and end face are connected by sweptback inclined-plane, a upper end, and front facade is directly connected with end face.
6. belt oil pumping machine denoising device according to claim 5, it is characterized in that: described air intake is positioned at the lower right side of the front facade of cover body, described air outlet is positioned at the front end right side of the end face of cover body, access door has three, and three access doors are in respectively on the front downside of the left side of the front facade of cover body, right facade and the rear side of left facade.
7. according to the belt oil pumping machine denoising device described in any one in claim 1-6, it is characterized in that: described sound barrier or sound insulation door-plate are to be all provided with successively from inside to outside six layers of perforation galvanized steel plain sheet, glass wool cloth, hydrophobic type centrifugally glass-wool plate, rubber tile, damping coating and hot-dip galvanizing sheet steels.
8. belt oil pumping machine denoising device according to claim 7, it is characterized in that: described perforation galvanized steel plain sheet is the perforation galvanized steel plain sheet of the 0.8mm thickness of perforated percentage 23% and aperture 3.5mm, described glass wool cloth is 12*12 order glass wool cloth, described hydrophobic type centrifugally glass-wool plate is the hydrophobic type centrifugally glass-wool plate of unit weight 32kg, described rubber tile is the rubber tile that 3mm is thick, described damping coating is the damping coating that 3mm is thick, and described hot-dip galvanizing sheet steel is the hot-dip galvanizing sheet steel that 1.5mm is thick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420222831.9U CN203808947U (en) | 2014-05-04 | 2014-05-04 | Noise reduction device for belt pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420222831.9U CN203808947U (en) | 2014-05-04 | 2014-05-04 | Noise reduction device for belt pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203808947U true CN203808947U (en) | 2014-09-03 |
Family
ID=51447720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420222831.9U Withdrawn - After Issue CN203808947U (en) | 2014-05-04 | 2014-05-04 | Noise reduction device for belt pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203808947U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939057A (en) * | 2014-05-04 | 2014-07-23 | 蔺小利 | Belt pumping unit noise reducing device |
| CN104485095A (en) * | 2014-11-24 | 2015-04-01 | 沈阳化工大学 | Noise control method of oil pumping unit |
-
2014
- 2014-05-04 CN CN201420222831.9U patent/CN203808947U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939057A (en) * | 2014-05-04 | 2014-07-23 | 蔺小利 | Belt pumping unit noise reducing device |
| CN104485095A (en) * | 2014-11-24 | 2015-04-01 | 沈阳化工大学 | Noise control method of oil pumping unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140903 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |