CN209844739U - Noise reduction protective cover for generator - Google Patents
Noise reduction protective cover for generator Download PDFInfo
- Publication number
- CN209844739U CN209844739U CN201921164638.3U CN201921164638U CN209844739U CN 209844739 U CN209844739 U CN 209844739U CN 201921164638 U CN201921164638 U CN 201921164638U CN 209844739 U CN209844739 U CN 209844739U
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- CN
- China
- Prior art keywords
- generator
- circular
- supporting plate
- base
- fixedly connected
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- 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.)
- Expired - Fee Related
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- 230000009467 reduction Effects 0.000 title claims abstract description 15
- 230000001681 protective effect Effects 0.000 title claims abstract description 8
- 230000035939 shock Effects 0.000 claims abstract description 18
- 239000006096 absorbing agent Substances 0.000 claims abstract description 15
- 238000010521 absorption reaction Methods 0.000 claims abstract description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 10
- 239000006260 foam Substances 0.000 claims abstract description 10
- 239000011148 porous material Substances 0.000 claims description 5
- 238000013016 damping Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000003584 silencer Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 1
- 239000004411 aluminium Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000003475 lamination Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a noise reduction protective cover of a generator, which comprises a base, a shock absorber, a supporting plate, a generator, a fixed rod, a pull rod, a cover plate, a sound absorption sponge block, an axial flow fan and an exhaust funnel, wherein the generator is arranged between top surface baffles of the supporting plate, a bottom limiting block of the fixed rod passes through a circular through hole on the top surface of the supporting plate, then the generator slides inwards through the square notch to fix the two sides and the top of the generator, when the fixed rod slides inwards to the innermost end, the pull rod is inserted, the two ends of the pull rod are fixed with the clamping blocks through the pins, thereby it is fixed with the dead lever for fixing on the layer board that the generator can be firmly, the vibrations that the generator during operation produced are weakened by the bumper shock absorber, and the noise that the during operation produced is absorbed by foam aluminium lamination and sound absorption sponge piece, reduces the noise of production, and the generator is at the protection casing internal fixation with dismantle very conveniently, and the noise reduction effect is good.
Description
Technical Field
The utility model relates to a generator installation technical field specifically is a protection casing of making an uproar falls in generator.
Background
The generator is mechanical equipment for converting energy in other forms into electric energy, and is driven by a water turbine, a steam turbine, a diesel engine or other power machines, and converts energy generated by water flow, air flow, fuel combustion or nuclear fission into mechanical energy to be transmitted to the generator, and then the mechanical energy is converted into electric energy by the generator. The generator has wide application in industrial and agricultural production, national defense, science and technology and daily life. However, noise pollution is a problem to be solved in the power generation process of the generator.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a protection casing of making an uproar falls in generator to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a noise reduction protective cover for a generator comprises a base, a shock absorber, a supporting plate, a generator, a fixed rod, a pull rod, cover plates, a sound absorption sponge block, an axial flow fan and an exhaust funnel, wherein the base is of a cavity cuboid structure with an opening on the top surface;
the bottom surface of the inner cavity of the base is fixedly connected with a supporting plate through copper drums, the supporting plate is of a square plate-shaped structure, a gap is reserved between the side surface of the supporting plate and the inner wall of the base to prevent the vibration of the supporting plate from being directly transmitted to the base, front and back symmetrical baffles are arranged on the top surface of the supporting plate, a generator is placed between the baffles, a square notch is formed in the top surface of the supporting plate, the width of the notch is equal to the diameter of the fixing rod, a circular through hole is formed in the outward end of the square notch, and the inner side of the circular through;
the fixing rod is of an inverted U-shaped rod-shaped structure, the bottom surfaces of two ends of the fixing rod are fixedly connected with circular limiting blocks, the bottom limiting blocks of the fixing rod can penetrate through circular through holes in the top surface of the supporting plate and then slide inwards through square notches to fix two sides and the top of the generator, when the fixing rod slides inwards to the innermost end, a clamping block is arranged at the top of the fixing rod, circular through holes penetrating through the clamping block from front to back are formed in the clamping block, a pull rod is connected in the circular through holes in a sliding mode, the pull rod is a circular rod, circular through holes are formed in the side walls of two ends of the pull rod, and the two ends of the pull rod and the clamping;
the front side and the rear side of the base are provided with circular through holes, an air inlet and an air outlet are respectively and fixedly connected in the through holes, an axial flow fan is fixedly connected on the air inlet to pump fresh air into the cover body, the tail end of the air outlet is fixedly connected with an exhaust funnel, the exhaust funnel is an exhaust emptying silencer, dense pores are distributed in the exhaust funnel, after the gas is diffused through the pores, the pressure is reduced, the flow velocity is reduced by diffusion, and the intensity of radiation noise is correspondingly weakened;
the exhaust pipe of the generator can be fixed when the cover plates are closed, and the tail end of the exhaust pipe is fixedly connected with an exhaust filter which can filter the tail gas of the generator to play a role in noise reduction and purification;
the lateral wall of base and apron has two-layerly, is casing and foam aluminium layer respectively, and the casing is located the outside and constitutes the major structure of the cover body, and the inner wall fixedly connected with foam aluminium layer of casing can absorb the noise that the generator during operation produced by a wide margin.
As a further aspect of the present invention: the side of base is equipped with circular through-hole, and the output line of generator is placed to the through-hole.
As a further aspect of the present invention: the axial flow fan is an SF type low-noise axial flow fan, and the working noise is low.
As a further aspect of the present invention: the shock absorber is a ZTG type seat type damping spring shock absorber, and is convenient to install and good in shock absorption performance.
Compared with the prior art, the beneficial effects of the utility model are that: the generator is placed between the top surface baffle of layer board, the circular through-hole of top surface of layer board is passed to the bottom stopper with the dead lever, then inwards slide inwards through square notch, both sides and the top with the generator are fixed, when the dead lever inwards slides to the most inner end, insert the pull rod, the rethread pin is fixed with pull rod both ends and fixture block, thereby it is fixed to fix the dead lever, make fixing on the layer board that the generator can be firmly, the vibrations that the generator during operation produced are weakened by the bumper shock absorber, the noise that the during operation produced is absorbed by foam aluminium layer and sound absorption sponge piece, reduce the noise that produces, the generator is very convenient at protection casing internal fixation and dismantlement, and noise reduction effect is good.
Drawings
Fig. 1 is a schematic structural diagram of a noise reduction shield of a generator.
FIG. 2 is a schematic structural diagram of a middle side surface of the noise reduction shield of the generator.
FIG. 3 is a schematic structural diagram of the top surface of a supporting plate in the noise reduction protective cover of the generator.
In the figure: the device comprises a base 1, a shock absorber 2, a supporting plate 3, a generator 4, a fixing rod 5, a pull rod 6, a cover plate 7, a sound absorption sponge block 8, an axial flow fan 9, an exhaust funnel 10, a shell 11 and a foam aluminum layer 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1 to 3, in an embodiment of the present invention, a noise reduction protection cover for a generator includes a base 1, a damper 2, a supporting plate 3, a generator 4, a fixing rod 5, a pull rod 6, a cover plate 7, a sound absorption sponge block 8, an axial flow fan 9 and an exhaust funnel 10, wherein the base 1 is a cavity cuboid structure with an open top surface, circular sleeves are fixedly connected to two sides of the top surface of the base 1, the sleeves of the top surface of the base 1 are hinged to the sleeves of the bottom surface of the cover plate 7 through a hinge, so that the cover plate 7 can rotate around the hinge, the cover plate 7 is formed by fixedly connecting two ends of an arc plate with fan-shaped baffles, the top of the left cover plate 7 and the top of the right cover plate 7 are provided with two snap fasteners, the top of the left cover;
the bottom surface of the inner cavity of the base 1 is fixedly connected with a supporting plate 3 through four shock absorbers 2, the supporting plate 3 is of a square plate-shaped structure, a gap is reserved between the side surface of the supporting plate 3 and the inner wall of the base 1, the shock of the supporting plate 3 is prevented from being directly transmitted to the base 1, front and back symmetrical baffles are arranged on the top surface of the supporting plate 3, a generator 4 is placed between the baffles, a square notch is formed in the top surface of the supporting plate 3, the width of the notch is the same as the diameter of a fixing rod 5, a circular through hole is formed in the outward end of the square notch, and the inner side of;
the fixing rod 5 is of an inverted U-shaped rod-shaped structure, the bottom surfaces of two ends of the fixing rod 5 are fixedly connected with circular limiting blocks, the bottom limiting block of the fixing rod 5 can penetrate through a circular through hole in the top surface of the supporting plate 3 and then slide inwards through a square notch, two sides and the top of the generator 4 are fixed, when the fixing rod 5 slides inwards to the innermost end, a clamping block is arranged at the top of the fixing rod 5, a circular through hole penetrating through the clamping block from front to back is formed in the clamping block, a pull rod 6 is connected in the circular through hole in a sliding mode, the pull rod 6 is a circular rod, circular through holes are formed in the side walls of two ends of the pull rod 6, two ends of the pull rod 6 can;
the front side and the rear side of the base 1 are provided with circular through holes, an air inlet and an air outlet are respectively and fixedly connected in the through holes, an axial flow fan 9 is fixedly connected on the air inlet to pump fresh air into the cover body, the tail end of the air outlet is fixedly connected with an exhaust funnel 10, the exhaust funnel 10 is an exhaust emptying silencer, dense pores are distributed in the exhaust funnel 10, after the gas is diffused through the pores, the pressure is reduced, the flow velocity is reduced by diffusion, and the intensity of radiation noise is correspondingly weakened;
the inner side of the cover plate 7 is symmetrically provided with semicircular notches, when the cover plate 7 is closed, an exhaust pipe of the generator 4 can be fixed, and the tail end of the exhaust pipe is fixedly connected with an exhaust filter, so that the tail gas of the generator 4 can be filtered, and the effects of noise reduction and purification are achieved;
the side walls of the base 1 and the cover plate 7 are provided with two layers, namely a shell 10 and a foam aluminum layer 12, the shell 10 is positioned on the outer side to form a main body structure of the cover body, and the foam aluminum layer 12 is fixedly connected to the inner wall of the shell 10, so that noise generated when the generator works can be greatly absorbed;
a circular through hole is formed in the side face of the base 1, and an output line of the generator 4 is placed in the through hole;
the axial flow fan 9 is an SF type low-noise axial flow fan, and the working noise is low;
the shock absorber 2 is a ZTG type seat type damping spring shock absorber, and is convenient to install and good in shock absorption performance.
The utility model discloses a theory of operation is: generator 4 places between the top surface baffle of layer board 3, the circular through-hole of top surface of layer board 3 is passed to the bottom stopper of dead lever 5, then inwards slide inwards through square notch, both sides and the top with generator 4 are fixed, when dead lever 5 inwards slides to the most inner end, insert pull rod 6, the rethread pin is fixed 6 both ends of pull rod with the fixture block, thereby it is fixed with dead lever 5, make fixing on layer board 3 that generator 4 can be firmly, the vibrations that generator 4 during operation produced are weakened by bumper shock absorber 2, the noise that the during operation produced is absorbed by foam aluminium lamination 12 and sound absorption sponge piece 8, reduce the noise of production.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (4)
1. A noise reduction protective cover for a generator comprises a base, a shock absorber, a supporting plate, a generator, a fixed rod, a pull rod, cover plates, a sound absorption sponge block, an axial flow fan and an exhaust funnel, and is characterized in that the base is of a cavity cuboid structure with an open top surface, circular sleeves are fixedly connected to two sides of the top surface of the base in a detection mode, the top surface sleeves of the base are hinged to bottom surface sleeves of the cover plates through hinge shafts, the cover plates are formed by fixedly connecting and connecting fan-shaped baffle plates to two ends of an arc-shaped plate, snap fasteners are arranged at the tops of a left cover plate and a right cover plate, and the tops of the left cover plate and the right cover plate;
the bottom surface of the inner cavity of the base is fixedly connected with a supporting plate through four shock absorbers, the supporting plate is of a square plate-shaped structure, a gap is reserved between the side surface of the supporting plate and the inner wall of the base, baffles which are symmetrical in the front and back are arranged on the top surface of the supporting plate, a generator is arranged between the baffles, a square notch is formed in the top surface of the supporting plate, the width of the notch is the same as the diameter of the fixing rod, a circular through hole is formed in the outward end of the square notch, and the inner side of the circular through hole;
the fixing rod is of an inverted U-shaped rod structure, the bottom surfaces of two ends of the fixing rod are fixedly connected with circular limiting blocks, the bottom limiting blocks of the fixing rod penetrate through circular through holes in the top surface of the supporting plate and then slide inwards through square notches to fix the two sides and the top of the generator, a clamping block is arranged at the top of the fixing rod, circular through holes penetrating through the clamping block from front to back are formed in the clamping block, a pull rod is connected in the circular through holes in a sliding mode, the pull rod is a circular rod, circular through holes are formed in the side walls of the two ends of the pull rod, and the two ends of the;
the front side and the rear side of the base are provided with circular through holes, an air inlet and an air outlet are respectively and fixedly connected in the through holes, an axial flow fan is fixedly connected on the air inlet, the tail end of the air outlet is fixedly connected with an exhaust funnel, the exhaust funnel is an exhaust and emptying silencer, and dense pores are distributed in the exhaust funnel;
semicircular notches are symmetrically formed in the inner side of the cover plate to fix an exhaust pipe of the generator, and an exhaust filter is fixedly connected to the tail end of the exhaust pipe;
the side walls of the base and the cover plate are two layers, namely a shell and a foam aluminum layer, the shell is located on the outer side to form a main body structure of the cover body, and the foam aluminum layer is fixedly connected to the inner wall of the shell.
2. The noise reduction protective cover for the generator according to claim 1, wherein the side surface of the base is provided with a circular through hole, and the through hole is used for placing an output line of the generator.
3. The noise-reducing protective cover for a generator according to claim 1, wherein the axial-flow fan is an SF type low-noise axial-flow fan.
4. The generator noise reduction shield according to claim 1, wherein the shock absorber is a ZTG type seat damping spring shock absorber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921164638.3U CN209844739U (en) | 2019-07-23 | 2019-07-23 | Noise reduction protective cover for generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921164638.3U CN209844739U (en) | 2019-07-23 | 2019-07-23 | Noise reduction protective cover for generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209844739U true CN209844739U (en) | 2019-12-24 |
Family
ID=68899902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921164638.3U Expired - Fee Related CN209844739U (en) | 2019-07-23 | 2019-07-23 | Noise reduction protective cover for generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209844739U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113864008A (en) * | 2021-09-07 | 2021-12-31 | 安徽誉特双节能技术有限公司 | Steam turbine shroud with reduced noise |
-
2019
- 2019-07-23 CN CN201921164638.3U patent/CN209844739U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113864008A (en) * | 2021-09-07 | 2021-12-31 | 安徽誉特双节能技术有限公司 | Steam turbine shroud with reduced noise |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 |