CN207892824U - A kind of bell-jar with vibration and noise reducing function - Google Patents
A kind of bell-jar with vibration and noise reducing function Download PDFInfo
- Publication number
- CN207892824U CN207892824U CN201721876934.7U CN201721876934U CN207892824U CN 207892824 U CN207892824 U CN 207892824U CN 201721876934 U CN201721876934 U CN 201721876934U CN 207892824 U CN207892824 U CN 207892824U
- Authority
- CN
- China
- Prior art keywords
- bell
- jar
- noise
- layer
- vibration
- 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
Landscapes
- Reciprocating Pumps (AREA)
Abstract
The utility model is related to a kind of bell-jars with vibration and noise reducing function, for the noise reduction sound insulation bell-jar on water process, environmental protection, chemical industry equipment mesohigh plunger pump, including bell-jar, the bell-jar inner wall is provided with the first damping anti-noise layer, the bell-jar extexine is provided with the second damping anti-noise layer, and the extexine of the second damping anti-noise layer is provided with fixed cover；The first damping anti-noise layer and the second damping anti-noise layer include yielding rubber, and sound-proof material is one or more in filling polyurethane agent.The utility model offer is a kind of simple in structure, effectively prevent coincidence effect and bell-jar low-frequency resonance, and the bell-jar with vibration and noise reducing function being connected is fixed with motor body for high-pressure plunger pump.
Description
Technical field
The utility model is related to the cover in water treatment field more particularly to high-pressure plunger pump, especially one kind to have and subtract
Shake the bell-jar of decrease of noise functions.
Background technology
In the prior art, the cover on high-pressure plunger pump is mainly used for the connection between high-pressure pump and motor, plays support
Fixed function, but since rotating speed is very fast at runtime for high-pressure plunger pump, pulse is larger, can generate resonance with connector, cause
Noise is very big, can be damaged to site operation personnel's personal safety, and influences the judgement whether to run well to other equipment,
Influence production.Existing bell-jar casts for aluminium alloy, without any noise reduction measure.
Since the place for generating noise is mainly to form resonance between high-pressure pump and cover body between motor and cover body.Therefore
Wish that a kind of bell-jar with sound insulation and noise reduction effect on high-pressure plunger pump can be used, reduces the vibrations that equipment generates
Noise.
Invention content
The utility model overcomes the deficiencies in the prior art, provides a kind of simple in structure, effectively prevent coincidence effect and clock
Shape cover low-frequency resonance, for a kind of bell-jar with vibration and noise reducing function on high-pressure plunger pump.
In order to achieve the above objectives, the technical solution adopted in the utility model is：It is a kind of bell with vibration and noise reducing function
Cover, it is described bell for the noise reduction sound insulation bell-jar on water process, environmental protection, chemical industry equipment mesohigh plunger pump, including bell-jar
Cover inner homogeneous is provided with support plate muscle, and the bell-jar inner wall is provided with the first damping anti-noise layer, the bell-jar extexine
It is provided with the second damping anti-noise layer, the extexine of the second damping anti-noise layer is provided with fixed cover；The first damping anti-noise layer
Include yielding rubber with the second damping anti-noise layer, sound-proof material is one or more in filling polyurethane agent, using strong between each layer
Power glue bonds.
In one preferred embodiment of the utility model, the first damping anti-noise layer includes being attached to bell-jar inner wall successively
The outer surface of first yielding rubber, first yielding rubber is provided with the first sound-proof material；The second damping anti-noise layer is successively
, the bell cover outer wall is provided with a strata urethane filler, the outer layer of the filling polyurethane agent be provided with second every
The outer layer of sound cotton, second sound-proof material is provided with the second yielding rubber；It is bonded using super glue between each layer.
In one preferred embodiment of the utility model, the first yielding rubber and the second yielding rubber thickness are 5CM.
In one preferred embodiment of the utility model, the filling polyurethane agent thickness being arranged in the second damping anti-noise layer is
5CM。
In one preferred embodiment of the utility model, the first sound-proof material and the second sound-proof material thickness are 20CM.
In one preferred embodiment of the utility model, fixed cover is the bell cover body of 304 stainless steels.
In one preferred embodiment of the utility model, fixed be provide with is equipped with connector；It is provided on the inside of the connector
Yielding rubber bed course.
In one preferred embodiment of the utility model, baltimore groove is set on fixed cover, through-hole is provided in baltimore groove.
In one preferred embodiment of the utility model, fixed cover is the air-locked metal shell of rigidity.
The utility model solves defect present in background technology, the technique effect that the utility model generates：
1, by being provided with damping anti-noise layer on bell-jar so that the bell-jar on high-pressure plunger pump has sound insulation and noise reduction
Effect.
2, fixation is provide with the connector for being equipped with and being fixedly connected with motor, and yielding rubber bed course is provided on the connector,
So that between high-pressure pump and motor connection reduce because motor run at high speed two generations vibrations generate noise and resonance interfere.
3, bell-jar inner wall is provided with the first damping anti-noise layer, and the first damping anti-noise layer includes being attached in bell-jar successively
The outer surface of first yielding rubber of wall, first yielding rubber is provided with the first sound-proof material；So that internal vibrating noise
It is limited in bell-jar, is first obstructed and buffered by the first sound-proof material, using the first yielding rubber damping.
4, bell-jar inner wall is provided with the second damping anti-noise layer, and the second damping anti-noise layer includes successively, described bell
Cover outer wall is provided with a strata urethane filler, and the outer layer of the filling polyurethane agent is provided with the second sound-proof material, and described second
The outer layer of sound-proof material is provided with the second yielding rubber；So that cover body inside vibrating noise in bell-jar, by bell-jar outside
Layer one strata urethane filler of attachment so that vibrations carry out first time buffering, then carry out noise insulation by the second sound-proof material, together
When there is sound absorption, the damping between fixed cover is then carried out by the second yielding rubber, is prevented due to fixed cover and electricity
Machine ontology should avoid Hard link between carrying out, and be driven vibrations or resonance, generate the peace of influence of noise staff and equipment
Full performance effectively prevent coincidence effect and bell-jar low-frequency resonance.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the preferred embodiment of the utility model；
Fig. 2 is the schematic diagram of preferred embodiment the first damping anti-noise layer and bell-jar of the utility model；
Fig. 3 is the schematic diagram of preferred embodiment the second damping anti-noise layer and fixed cover of the utility model；
Fig. 4 is the preferred embodiment bottom schematic view of the utility model；
In figure：Bell-jar -1, the first damping anti-noise layer -11, the first yielding rubber -111, the first sound-proof material -112, the second
Damping anti-noise layer -12, filling polyurethane agent -121, the second sound-proof material -122, the second yielding rubber -123, fixed cover -2, connection
Body -21, mounting hole -211, yielding rubber bed course -3 support plate muscle -4, mounting hole -31, baltimore groove -5.
Specific implementation mode
The utility model is described in further detail presently in connection with drawings and examples, these attached drawings are simplified
Schematic diagram only illustrates the basic structure of the utility model in a schematic way, therefore it only shows structure related with the utility model
At.
As shown in Fig. 1 ~ 4, a kind of bell-jar with vibration and noise reducing function, for high in water process, environmental protection, chemical industry equipment
Noise reduction sound insulation bell-jar on hydraulic plunger pump, including bell-jar 1,1 inner homogeneous of bell-jar is provided with 6 support plate muscles 4, bell
It covers 1 inner wall and is provided with the first damping anti-noise layer 11,1 extexine of bell-jar is provided with the second damping anti-noise layer 12, in the second damping
The extexine of anti-noise layer 12 is provided with fixed cover 2；First damping anti-noise layer 11 includes the 5CM thickness for being attached to bell-jar inner wall successively
The first yielding rubber 111, the outer surface of the first yielding rubber 111 is provided with the first sound-proof material 112 of 20CM thickness；Second damping
Anti-noise layer 12 includes successively, and 1 outer wall of the bell-jar is provided with a strata urethane filler 121, filling polyurethane agent 121 it is outer
Layer is provided with the second sound-proof material 122, and the outer layer of second sound-proof material 122 is provided with the second yielding rubber 123；It is adopted between each layer
It is bonded with super glue.
In one preferred embodiment of the utility model, fixed cover 2 is the bell cover body of 304 stainless steels.
In one preferred embodiment of the utility model, fixed cover 2 is provided with connector 3；3 inside of the connector and motor
Ontology（It is not shown）Fixed joining place or 3 inside of the connector fix joining place with high-pressure plunger pump and are provided with yielding rubber
Bed course 3.
Specifically, by being provided with damping anti-noise layer on bell-jar 1 so that bell-jar on high-pressure plunger pump have every
The effect of sound noise reduction；1 inner wall of bell-jar is provided with the first damping anti-noise layer 11, and the first damping anti-noise layer 11 includes being attached to successively
The outer surface of first yielding rubber 111 of 1 inner wall of bell-jar, first yielding rubber 111 is provided with the first sound-proof material 112；
So that internal vibrating noise in bell-jar 1, is first obstructed by sound-proof material and is buffered, using 111 damping of the first yielding rubber.
1 outer wall of bell-jar is provided with the second damping anti-noise layer 12, and the second damping anti-noise layer 12 includes successively, outside bell-jar 1
Wall is provided with a strata urethane filler 121, and the outer layer of filling polyurethane agent 121 is provided with the second sound-proof material 122, the second sound insulation
The outer layer of cotton 122 is provided with the second yielding rubber 123；So that cover body inside vibrating noise in cover body, by bell-jar 1 outside
Layer one strata urethane filler 121 of attachment so that vibrations carry out first time buffering, then are completely cut off by the second sound-proof material 122
Then noise is reduced the vibrations noise generated after being fixed with fixed cover 2 by the second yielding rubber 123, prevented due to fixed cover 2
And motor body（It is not shown）It shakes or resonates caused by being connected, generate the safety of influence of noise staff and equipment
Performance.
Further, fixed cover 2 is provided with and motor body（It is not shown）The connector 21 being fixedly connected, the connector
On be provided with yielding rubber bed course so that connected between high-pressure pump and motor it is without friction, reduce vibrations generate noise and resonance
Interference.
By above description it can be found that the utility model to disclose offer a kind of simple in structure, be used for high-pressure plunger pump
On the bell-jar with effect of vibration and noise reduction；1 inner wall of bell-jar is provided with the first damping anti-noise layer 11 and 1 outer wall of bell-jar
It is provided with the second damping anti-noise layer 12, by the way that by yielding rubber, sound-proof material, filling polyurethane agent is reduced as damping anti-noise layer
Bell-jar is in high-pressure plunger pump（It is not shown）The vibrations generated when working because running at high speed and noise.The utility model, can be significantly
The loud noise generated when high pressure pump operation is reduced, the noise under high-pressure pump maximum (top) speed maximum pressure is down to by 120dB
80dB. substantially reduces noise and is injured caused by human body, provides work comfort degree.
It is above enlightenment according to the desirable embodiment of the utility model, through the above description, related personnel is complete
Various changes and amendments can be carried out in the range of without departing from this item utility model technological thought.This item utility model
Technical scope be not limited to the contents of the specification, it is necessary to determine the technical scope according to the scope of the claims.
Claims (8)
1. a kind of bell-jar with vibration and noise reducing function, it is characterised in that：Including bell-jar, the bell-jar is evenly arranged with
Plate muscle, the bell-jar inner wall is supported to be provided with the first damping anti-noise layer, it is anti-that the bell-jar extexine is provided with the second damping
It makes an uproar layer, the extexine of the second damping anti-noise layer is provided with fixed cover；The first damping anti-noise layer includes being attached to clock successively
The outer surface of first yielding rubber of shape cover inner wall, first yielding rubber is provided with the first sound-proof material；Second damping
Anti-noise layer includes that the bell cover outer wall is provided with a strata urethane filler successively, and the outer layer of the filling polyurethane agent is set
It is equipped with the second sound-proof material, the outer layer of second sound-proof material is provided with the second yielding rubber；It is viscous using super glue between each layer
It closes.
2. a kind of bell-jar with vibration and noise reducing function according to claim 1, it is characterised in that：First damping
Rubber and the second yielding rubber thickness are 5CM.
3. a kind of bell-jar with vibration and noise reducing function according to claim 1, it is characterised in that：Second damping
The filling polyurethane agent thickness being arranged in anti-noise layer is 5CM.
4. a kind of bell-jar with vibration and noise reducing function according to claim 1, it is characterised in that：First sound insulation
Cotton and the second sound-proof material thickness are 20CM.
5. a kind of bell-jar with vibration and noise reducing function according to claim 1, it is characterised in that：The fixation is covered
The bell cover body of 304 stainless steels.
6. a kind of bell-jar with vibration and noise reducing function according to claim 1 or 5, it is characterised in that：The fixation
It is provide with and is equipped with connector；It is provided with yielding rubber bed course on the inside of the connector.
7. a kind of bell-jar with vibration and noise reducing function according to claim 1, it is characterised in that：On the fixed cover
Baltimore groove is set, through-hole is provided in baltimore groove.
8. a kind of bell-jar with vibration and noise reducing function according to claim 1, it is characterised in that：The fixation is covered
The air-locked metal shell of rigidity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721876934.7U CN207892824U (en) | 2017-12-28 | 2017-12-28 | A kind of bell-jar with vibration and noise reducing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721876934.7U CN207892824U (en) | 2017-12-28 | 2017-12-28 | A kind of bell-jar with vibration and noise reducing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207892824U true CN207892824U (en) | 2018-09-21 |
Family
ID=63550168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721876934.7U Active CN207892824U (en) | 2017-12-28 | 2017-12-28 | A kind of bell-jar with vibration and noise reducing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207892824U (en) |
-
2017
- 2017-12-28 CN CN201721876934.7U patent/CN207892824U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102988047B (en) | Magnetic resonance equipment | |
| WO2007103413A3 (en) | System and method for providing therapeutic treatment using a combination of ultrasound and vibrational stimulation | |
| RU2010150966A (en) | RESPIRATORY MONITORS AND METHODS OF RESPIRATORY MONITORING | |
| CN206269834U (en) | A kind of ultrasonic sensor with mitigation aftershock function | |
| CN207892824U (en) | A kind of bell-jar with vibration and noise reducing function | |
| CN206942874U (en) | A kind of flat vibrationproof diesel-driven generator | |
| CN106783167B (en) | A kind of power capacitor with denoising device | |
| CN111156150A (en) | Vibration-damping sound-insulation pump | |
| CN207518421U (en) | A kind of novel generator sound insulation and noise reduction device | |
| CN206234477U (en) | It is applied to the comprehensive vibration and noise reducing device of ship pipeline | |
| CN213728231U (en) | Ultrasonic cleaning machine shell | |
| CN212107519U (en) | Automobile engine foot | |
| CN110486265A (en) | Effectively mute reciprocating pump | |
| CN211525028U (en) | Vibration-damping sound-insulation pump | |
| CN216472241U (en) | Oxygenerator with structure of making an uproar is fallen | |
| CN213758224U (en) | Medical MRI noise reduction structure | |
| CN209303344U (en) | Ultrasonic cleaner | |
| CN208074428U (en) | Vibration damping installation foot and net drink equipment with it | |
| CN206792767U (en) | A kind of medical institute room ultrasonic atomizer auxiliary mounting structure | |
| CN212245834U (en) | Elevator car shock attenuation | |
| MY106506A (en) | Apparatus for treating with acoustic waves or mechanical viibrations and diagnosing a patient | |
| CN108836631A (en) | A kind of earmuff | |
| CN211980339U (en) | Noise reduction structure for dry-type transformer | |
| CN221994124U (en) | Device for reducing noise in preparation process of allium fistulosum polysaccharide-Cr (III) compound | |
| CN206280217U (en) | A kind of compressor noise-reduction structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |