CN206785650U - A kind of centrifugal pump with decrease of noise functions - Google Patents
A kind of centrifugal pump with decrease of noise functions Download PDFInfo
- Publication number
- CN206785650U CN206785650U CN201720370697.0U CN201720370697U CN206785650U CN 206785650 U CN206785650 U CN 206785650U CN 201720370697 U CN201720370697 U CN 201720370697U CN 206785650 U CN206785650 U CN 206785650U
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- base
- casing
- noise
- decrease
- centrifugal pump
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Abstract
The utility model discloses a kind of centrifugal pump with decrease of noise functions, including the pump housing, attachment means and casing, the bottom of the pump housing is connected with support base, the bottom surface of support base is connected with the first packing ring, the bottom of first packing ring is connected with first base, support base is fixedly connected with first base by fixing bolt, the inner bottom surface of casing is provided with second base, the upper surface of second base opens up fluted, the inwall bottom of groove and both sides are respectively connected with beam, the upper surface of beam is connected with fixed block, the upper surface of fixed block is connected with cushion pad, the upper surface of cushion pad is connected with electric baseboard, motor is connected with above electric baseboard, motor is provided with shell.The utility model sets multiple layer sound suction cotton and reflecting layer by motor cavity, reach the effect for weakening motor noise, by setting beam and cushion pad, reach and eliminate the noise that vibrations are brought, by setting the bloop in sound proof box and case, reach the effect for maximizing and abating the noise.
Description
Technical field
Water pump technology is the utility model is related to, specially a kind of centrifugal pump with decrease of noise functions.
Background technology
Centrifugal pump refers to lean on centrifugal force caused by impeller rotation to convey the pump of liquid, and centrifugal pump has vertical, horizontal, single
Level, multistage, single suction, double suction and the diversified forms such as self-priming, centrifugal pump be using impeller rotate and make water occur centrifugal motion come
Work, water pump is before activation, it is necessary to make be full of water in pump case and suction hose, then start motor, make pump shaft impeller with
Water does high speed rotary motion, and water occurs centrifugal motion, is thrown toward impeller outer edge, and the runner through volute pump case flows into the pressure water of water pump
Pipe.
Noise caused by existing centrifugal pump is bigger, and noise pollution is produced to surrounding.
Utility model content
The purpose of this utility model is to provide a kind of centrifugal pump with decrease of noise functions, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical scheme：A kind of centrifugal pump with decrease of noise functions, bag
The pump housing, attachment means and casing are included, the bottom of the pump housing is connected with support base, and the bottom surface of the support base is connected with the first pad
Circle, the bottom of first packing ring are connected with first base, and the support base is fixedly connected with first base by fixing bolt,
The inner bottom surface of the casing is provided with second base, and the upper surface of the second base opens up fluted, the inwall of the groove
Bottom and both sides are respectively connected with beam, and the upper surface of the beam is connected with fixed block, and the upper surface of the fixed block connects
Cushion pad is connected to, the upper surface of the cushion pad is connected with electric baseboard, motor is connected with above the electric baseboard, described
Motor is provided with shell, and the inner adhesion of the shell has the first absorbed layer, and it is anti-to be connected with noise on the inside of first absorbed layer
Layer is penetrated, is connected with the second absorbed layer on the inside of the noise reflecting layer, is connected between the axis hole that the inner chamber both sides of the motor open up
Rotating shaft is connected to, the rotating shaft is connected with rotor, and the tip of the axis that turns is connected with impeller, connection is offered on the left of the casing
Hole, sealing ring is connected with the inside of the connecting hole, attachment means, the inner chamber of the casing are connected with connecting hole and sealing ring
Surface is respectively connected with sound panel, and the surface of the sound panel offers bloop, connects in the bottom of the one side away from connecting hole
It is connected to air exhausting device.
Preferably, the attachment means include the seal between left and right bearing (ball) cover, and left and right bearing (ball) cover.
Preferably, water inlet is offered on the left of the surface of the pump housing, the upper end of the pump housing offers delivery port.
Preferably, the bloop is uniformly distributed on the inside of casing, and the hole depth of bloop is in 8-10 millimeters.
Preferably, the air exhausting device includes driver and flabellum.
Preferably, the bottom surface of the first base, second base and casing is equipped with antiskid thread.
Compared with prior art, the beneficial effects of the utility model are：The utility model is asked for what background technology proposed
Topic, multiple layer sound suction cotton and reflecting layer are set by motor cavity, reach the effect for weakening motor noise, by setting beam
And cushion pad, reach and eliminate the noise that vibrations are brought, by setting the bloop in sound proof box and case, reach maximization and eliminate
The effect of noise.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model the internal structure of the box；
Fig. 3 is the utility model casing veneer structure schematic diagram.
In figure：1 pump housing, 2 attachment means, 3 casings, 4 support bases, 5 first packing rings, 6 fixing bolts, 7 first bases, 8
Two bases, 9 grooves, 10 beams, 11 fixed blocks, 12 cushion pads, 13 electric baseboards, 14 motors, 15 shells, 16 first absorb
Layer, 17 noise reflecting layer, 18 second absorbed layers, 19 rotating shafts, 20, rotor, 21 impellers, 22 connecting holes, 23 sealing rings, 24 sound insulations
Plate, 25 bloops, 26 air exhausting devices.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of centrifugal pump with decrease of noise functions, including
The pump housing 1, attachment means 2 and casing 3, the surface left side of the pump housing 1 offer water inlet, and the upper end of the pump housing 1 offers delivery port, even
Connection device 2 includes the seal between left and right bearing (ball) cover, and left and right bearing (ball) cover, and the bottom of the pump housing 1 is connected with support base
4, the bottom surface of support base 4 is connected with the first packing ring 5, and the bottom of the first packing ring 5 is connected with first base 7, the bottom of support base 4 and first
Seat 7 is fixedly connected by fixing bolt 6, and the inner bottom surface of casing 3 is provided with second base 8, first base 7, second base 8 and case
The bottom surface of body 3 is equipped with antiskid thread, and the upper surface of second base 8 opens up fluted 9, and the inwall bottom of groove 9 and both sides are equal
Beam 10 is connected with, the upper surface of beam 10 is connected with fixed block 11, and the upper surface of fixed block 11 is connected with cushion pad 12,
The upper surface of cushion pad 12 is connected with electric baseboard 13, and the top of electric baseboard 13 is connected with motor 14, and motor 14 is provided with shell
15, the inner adhesion of shell 15 has the first absorbed layer 16, and the inner side of the first absorbed layer 16 is connected with noise reflecting layer 17, and noise is anti-
The inner side for penetrating layer 17 is connected with the second absorbed layer 18, is connected with rotating shaft 19 between the axis hole that the inner chamber both sides of motor 14 open up, turns
Axle 19 is connected with rotor 20, and the end of rotating shaft 19 is connected with impeller 21, and the left side of casing 3 offers connecting hole 22, connecting hole 22
Inner side be connected with sealing ring 23, attachment means 2 are connected with connecting hole 22 and sealing ring 23, the surface of internal cavity of casing 3 connects
Sound panel 24 is connected to, the surface of sound panel 24 offers bloop 25, and bloop 25 is uniformly distributed in the inner side of casing 3, noise reduction
The hole depth in hole 25 is connected with air exhausting device 26, air exhausting device 26 in 8-10 millimeters, in the bottom of the one side away from connecting hole 22
Including driver and flabellum, air exhausting device 26 can distribute heat caused by motor 14.
The electric elements occurred in this article electrically connect with the main controller and 220V civil powers in the external world, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
Operation principle：In use, motor 14 connects power supply, the impeller for driving the pump housing 1 by rotating shaft 19 is done the utility model
Centrifugal motion, the rotor 20 of motor 14 rotate noise caused by rotation by the second absorbed layer 18, noise reflecting layer 17 and first
Absorbed layer 16, noise has cut down a part, then eliminates motor 14 by the beam 10 and cushion pad 12 of the bottom of motor 14
The noise brought is shaken, by the sound panel 24 and bloop 25 inside casing 3, noise is eliminated and arrives very little decibel.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of centrifugal pump with decrease of noise functions, including the pump housing (1), attachment means (2) and casing (3), it is characterised in that：Institute
The bottom for stating the pump housing (1) is connected with support base (4), and the bottom surface of the support base (4) is connected with the first packing ring (5), and described first
It is fixed by fixing bolt (6) that the bottom of packing ring (5) is connected with first base (7), the support base (4) and first base (7)
Connection, the inner bottom surface of the casing (3) are provided with second base (8), and the upper surface of the second base (8) opens up fluted
(9), the inwall bottom of the groove (9) and both sides are respectively connected with beam (10), the upper surface connection of the beam (10)
There is fixed block (11), the upper surface of the fixed block (11) is connected with cushion pad (12), and the upper surface of the cushion pad (12) connects
Electric baseboard (13) is connected to, motor (14) is connected with above the electric baseboard (13), the motor (14) is provided with shell
(15), the inner adhesion of the shell (15) has the first absorbed layer (16), is connected with and makes an uproar on the inside of first absorbed layer (16)
Sound reflecting layer (17), the second absorbed layer (18), the inner chamber of the motor (14) are connected with the inside of the noise reflecting layer (17)
Rotating shaft (19) is connected between the axis hole that both sides open up, the rotating shaft (19) is connected with rotor (20), the end of the rotating shaft (19)
End is connected with impeller (21), and connecting hole (22) is offered on the left of the casing (3), is connected with the inside of the connecting hole (22)
Attachment means (2) are connected with sealing ring (23), connecting hole (22) and sealing ring (23), the surface of internal cavity of the casing (3) is equal
Sound panel (24) is connected with, the surface of the sound panel (24) offers bloop (25), in the side away from connecting hole (22)
The bottom in face is connected with air exhausting device (26).
A kind of 2. centrifugal pump with decrease of noise functions according to claim 1, it is characterised in that：The attachment means (2)
Including the seal between left and right bearing (ball) cover, and left and right bearing (ball) cover.
A kind of 3. centrifugal pump with decrease of noise functions according to claim 1, it is characterised in that：The table of the pump housing (1)
Left side of face offers water inlet, and the upper end of the pump housing (1) offers delivery port.
A kind of 4. centrifugal pump with decrease of noise functions according to claim 1, it is characterised in that：The bloop (25) exists
Casing is uniformly distributed on the inside of (3), and the hole depth of bloop (25) is in 8-10 millimeters.
A kind of 5. centrifugal pump with decrease of noise functions according to claim 1, it is characterised in that：The air exhausting device (26)
Including driver and flabellum.
A kind of 6. centrifugal pump with decrease of noise functions according to claim 1, it is characterised in that：The first base (7),
The bottom surface of second base (8) and casing (3) is equipped with antiskid thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720370697.0U CN206785650U (en) | 2017-04-11 | 2017-04-11 | A kind of centrifugal pump with decrease of noise functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720370697.0U CN206785650U (en) | 2017-04-11 | 2017-04-11 | A kind of centrifugal pump with decrease of noise functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206785650U true CN206785650U (en) | 2017-12-22 |
Family
ID=60706022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720370697.0U Expired - Fee Related CN206785650U (en) | 2017-04-11 | 2017-04-11 | A kind of centrifugal pump with decrease of noise functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206785650U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441889A (en) * | 2018-11-23 | 2019-03-08 | 孙建江 | A kind of small compact radial fan shock-absorbing silencing means |
| CN112671141A (en) * | 2020-12-11 | 2021-04-16 | 山东富智大兴电机有限公司 | Vibration damping base and alternating current asynchronous motor comprising same |
| CN114992310A (en) * | 2022-06-20 | 2022-09-02 | 浙江诺顿电机有限公司 | Noise reduction device for hyperbolic speed reducer |
-
2017
- 2017-04-11 CN CN201720370697.0U patent/CN206785650U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441889A (en) * | 2018-11-23 | 2019-03-08 | 孙建江 | A kind of small compact radial fan shock-absorbing silencing means |
| CN112671141A (en) * | 2020-12-11 | 2021-04-16 | 山东富智大兴电机有限公司 | Vibration damping base and alternating current asynchronous motor comprising same |
| CN114992310A (en) * | 2022-06-20 | 2022-09-02 | 浙江诺顿电机有限公司 | Noise reduction device for hyperbolic speed reducer |
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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: 20171222 Termination date: 20190411 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |