CN109185230A - A kind of device reducing water pump operation noise - Google Patents
A kind of device reducing water pump operation noise Download PDFInfo
- Publication number
- CN109185230A CN109185230A CN201811352307.2A CN201811352307A CN109185230A CN 109185230 A CN109185230 A CN 109185230A CN 201811352307 A CN201811352307 A CN 201811352307A CN 109185230 A CN109185230 A CN 109185230A
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- parts
- water pump
- motor
- fixedly installed
- support baseboard
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 101
- 238000013016 damping Methods 0.000 claims abstract description 35
- 230000009467 reduction Effects 0.000 claims abstract description 12
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 15
- 238000003466 welding Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 claims description 10
- KEQFTVQCIQJIQW-UHFFFAOYSA-N N-Phenyl-2-naphthylamine Chemical compound C=1C=C2C=CC=CC2=CC=1NC1=CC=CC=C1 KEQFTVQCIQJIQW-UHFFFAOYSA-N 0.000 claims description 10
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 10
- 230000002929 anti-fatigue Effects 0.000 claims description 10
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 claims description 5
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 claims description 5
- 235000021355 Stearic acid Nutrition 0.000 claims description 5
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 5
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 claims description 5
- 235000012241 calcium silicate Nutrition 0.000 claims description 5
- 239000006229 carbon black Substances 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 229910000423 chromium oxide Inorganic materials 0.000 claims description 5
- DEQZTKGFXNUBJL-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)cyclohexanamine Chemical compound C1CCCCC1NSC1=NC2=CC=CC=C2S1 DEQZTKGFXNUBJL-UHFFFAOYSA-N 0.000 claims description 5
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 5
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 5
- 239000011297 pine tar Substances 0.000 claims description 5
- 229940068124 pine tar Drugs 0.000 claims description 5
- 239000008117 stearic acid Substances 0.000 claims description 5
- 239000011787 zinc oxide Substances 0.000 claims description 5
- 230000008450 motivation Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 239000002585 base Substances 0.000 description 12
- 239000007788 liquid Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/007—Details, component parts, or accessories especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of devices for reducing water pump operation noise, including motor and water pump spiral casing, one end of the motor is fixedly installed with heat dissipating housing, and the upper end of motor is equipped with motor junction block, rotary shaft is provided on the motor, and rotation the tip of the axis is fixedly installed with impeller, the impeller is connect by rotary shaft with motor rotation, and the lower end of motor is fixedly installed with support baseboard, the upper surface of the support baseboard is fixedly installed with fixed carrying handle, and the lower surface of support baseboard is equipped with vibration damping bottom plate, the support baseboard is equipped with fixing bolt, and support baseboard is fixedly connected by fixing bolt with vibration damping bottom plate.A kind of device reducing water pump operation noise of the present invention, equipped with guide vane, fixed carrying handle and vibration damping bottom plate, vibrating noise when water pump operation, water pump easy to remove can be reduced, it can effectively guarantee stability reduction vibration when water pump operation, bring better prospect of the application.
Description
Technical field
The present invention relates to water pump field, in particular to a kind of device for reducing water pump operation noise.
Background technique
Water pump is the machinery for conveying liquid or being pressurized liquid, it transmits the mechanical energy of prime mover or other external energies
To liquid, increase liquid energy, is mainly used to convey liquid to include water, oil, acid & alkali liquid, emulsion, suspended emulsion and liquid gold
Belong to etc., the types such as volume water pump, vane pump can be divided into according to different working principles, application of the water pump in all trades and professions is very
Extensively；There are certain drawbacks in existing water pump, water pump is when in use in the case where there is vortex Secondary Flow, water when in use
It is larger to pump noise, influences pump efficiency, and water pump carrying is extremely difficult, is not easy to the progress of the mobile transport of water pump,
Existing water pump vibrates when in use, so that noise is bigger, produces noise pollution, the use of feed pump is brought centainly
Influence, for this purpose, it is proposed that it is a kind of reduce water pump operation noise device.
Summary of the invention
The main purpose of the present invention is to provide a kind of devices for reducing water pump operation noise, can effectively solve background skill
The problems in art.
To achieve the above object, the technical scheme adopted by the invention is as follows:
A kind of device reducing water pump operation noise, including motor and water pump spiral casing, one end of the motor are fixed
Heat dissipating housing is installed, and the upper end of motor is equipped with motor junction block, is provided with rotary shaft on the motor, and rotary shaft
End is fixedly installed with impeller, and the impeller is connect by rotary shaft with motor rotation, and the lower end of motor is fixedly mounted
There is support baseboard, the upper surface of the support baseboard is fixedly installed with fixed carrying handle, and the lower surface of support baseboard is equipped with vibration damping
Bottom plate, the support baseboard is equipped with fixing bolt, and support baseboard is fixedly connected by fixing bolt with vibration damping bottom plate, described
Vibration damping bottom plate is set to the inside of damping base, and one end of the water pump spiral casing is fixedly installed with water inlet pipe, and on water pump spiral casing
Equipped with outlet pipe, the end of the water inlet pipe is fixedly installed with water inlet, and the upper end of the outlet pipe is fixedly installed with water outlet,
And the inner wall of water outlet is equipped with guide vane.
Preferably, the inner wall of the water outlet offers welding groove, and within guide vane welding and welding groove, described
Water inlet pipe is mutually perpendicular to outlet pipe.
Preferably, the rotary shaft and impeller are located at the inside of water pump spiral casing, and impeller is fixed by screw and rotary shaft
Connection.
Preferably, between the motor junction block and motor by cable be electrically connected, and motor junction block with it is external
Power supply is electrically connected, and the connection type between the motor and support baseboard is welding.
Preferably, circular through hole is offered on the support baseboard, and threaded hole is offered on the vibration damping bottom plate, it is described solid
Determine bolt to be located within circular through hole and threaded hole.
Preferably, the inside of the damping base is equipped with inner cavity, and the bottom end of inner cavity is fixedly installed with fixed link, described solid
It is fixedly mounted in fixed pole by shock-absorbing spring, and the upper end of shock-absorbing spring is connect with vibration damping bottom plate, described interior intracavitary to subtract equipped with noise reduction
Shake antifatigue material；
The noise reduction shock-absorbing antifatigue material is at least made of the components of following parts: 20-40 parts of NBR, BR 8-12
Part, 4-6 parts of ACM, 6-8 parts of vulcanizing agent VA-7,4-6 parts of benzothiazolyl mercaptan, N cyclohexyl 2 benzothiazole sulfenamide
1-3 parts, 5-8 parts of N- phenyl-N'- base p-phenylenediamine, 1-4 parts of N- phenyl-2-naphthylamine, 4-6 parts of carbon black, dioctyl phthalate
4-6 parts, 1-2 parts of aluminium oxide, 1-2 parts of chromium oxide, 1-2 parts of zinc oxide, 3-6 parts of stearic acid, 4-6 parts of pine tar, tiny balloon 2-5
Part, 2-4 parts of nanometer calcium silicates.
Compared with prior art, the invention has the following beneficial effects: the device of the reduction water pump operation noise, pass through increasing
If guide vane reduce noise and vibration convenient for guidance water flow outflow, improve efficiency, by the fixation carrying handle added, be convenient for work
Make personnel and carry mobile water pump, simplifies mobile transportational process, save the time, using vibration damping bottom plate, being combined with damping base makes
With further reducing noise and vibration when water pump operation, whole device structure is simple, easy to operate, the effect phase used
It is more preferable for traditional approach.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram for the device for reducing water pump operation noise of the present invention；
Fig. 2 is a kind of schematic diagram of internal structure for the device water pump spiral casing for reducing water pump operation noise of the present invention；
Fig. 3 is the structural schematic diagram at a kind of device guide vane for reducing water pump operation noise of the present invention；
Fig. 4 is a kind of schematic diagram of internal structure for the device damping base for reducing water pump operation noise of the present invention.
In figure: 1, motor；2, heat dissipating housing；3, motor junction block；4, rotary shaft；5, impeller；6, support baseboard；7, fixed
Carrying handle；8, vibration damping bottom plate；9, fixing bolt；10, damping base；11, water pump spiral casing；12, water inlet pipe；13, outlet pipe；14, into
The mouth of a river；15, water outlet；16, guide vane；17, groove is welded；18, inner cavity；19, fixed link；20, shock-absorbing spring；21, noise reduction subtracts
Shake antifatigue material.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " rear end ",
The orientation or positional relationship of the instructions such as " both ends ", " one end ", " other end " is to be based on the orientation or positional relationship shown in the drawings, only
It is that for the convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have specifically
Orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " the
Two " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " is set
Be equipped with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Embodiment 1
Noise reduction shock-absorbing antifatigue material, is at least made of the components of following parts: 30 parts of NBR, 10 parts of BR, ACM 5
Part, 7 parts of vulcanizing agent VA-7,5 parts of benzothiazolyl mercaptan, 2 parts of N cyclohexyl 2 benzothiazole sulfenamide, N- phenyl-N'-
7 parts of base p-phenylenediamine, 3 parts of N- phenyl-2-naphthylamine, 5 parts of carbon black, 5 parts of dioctyl phthalate, 1.5 parts of aluminium oxide, chromium oxide
1.5 parts, 1.5 parts of zinc oxide, 4 parts of stearic acid, 5 parts of pine tar, 3 parts of 4 part, nanometer calcium silicates of tiny balloon.
Embodiment 2
Noise reduction shock-absorbing antifatigue material, is at least made of the components of following parts: 20 parts of NBR, 12 parts of BR, ACM 4
Part, 8 parts of vulcanizing agent VA-7,4 parts of benzothiazolyl mercaptan, 3 parts of N cyclohexyl 2 benzothiazole sulfenamide, N- phenyl-N'-
5 parts of base p-phenylenediamine, 4 parts of N- phenyl-2-naphthylamine, 4 parts of carbon black, 6 parts of dioctyl phthalate, 1 part of aluminium oxide, chromium oxide 2
Part, 1 part of zinc oxide, 6 parts of stearic acid, 4 parts of pine tar, 2 parts of 5 part, nanometer calcium silicates of tiny balloon.
Embodiment 3
Noise reduction shock-absorbing antifatigue material, is at least made of the components of following parts: 40 parts of NBR, 8 parts of BR, ACM 6
Part, 6 parts of vulcanizing agent VA-7,6 parts of benzothiazolyl mercaptan, 1 part of N cyclohexyl 2 benzothiazole sulfenamide, N- phenyl-N'-
8 parts of base p-phenylenediamine, 1 part of N- phenyl-2-naphthylamine, 6 parts of carbon black, 4 parts of dioctyl phthalate, 2 parts of aluminium oxide, chromium oxide 1
Part, 2 parts of zinc oxide, 3 parts of stearic acid, 6 parts of pine tar, 4 parts of 2 part, nanometer calcium silicates of tiny balloon.
The material property of testing example 1 to 3, see the table below.
Embodiment 4
As shown in Figs 1-4, a kind of device reducing water pump operation noise, including motor 1 and water pump spiral casing 11, motor
1 one end is fixedly installed with heat dissipating housing 2, and the upper end of motor 1 is equipped with motor junction block 3, is provided with rotary shaft on motor 1
4, and the end of rotary shaft 4 is fixedly installed with impeller 5, impeller 5 is rotatablely connected by rotary shaft 4 and motor 1, and motor 1
Lower end be fixedly installed with support baseboard 6, the upper surface of support baseboard 6 is fixedly installed with fixed carrying handle 7, and support baseboard 6
Lower surface is equipped with vibration damping bottom plate 8, and support baseboard 6 is equipped with fixing bolt 9, and support baseboard 6 passes through fixing bolt 9 and vibration damping bottom
Plate 8 is fixedly connected, and vibration damping bottom plate 8 is set to the inside of damping base 10, and one end of water pump spiral casing 11 is fixedly installed with water inlet pipe
12, and water pump spiral casing 11 is equipped with outlet pipe 13, the end of water inlet pipe 12 is fixedly installed with water inlet 14, the upper end of outlet pipe 13
It is fixedly installed with water outlet 15, and the inner wall of water outlet 15 is equipped with guide vane 16；
The inner wall of water outlet 15 offers welding groove 17, and within the welding of guide vane 16 and welding groove 17, water inlet pipe
12 are mutually perpendicular to outlet pipe 13；Rotary shaft 4 and impeller 5 are located at the inside of water pump spiral casing 11, and impeller 5 passes through screw and rotation
Axis 4 is fixedly connected；It is electrically connected between motor junction block 3 and motor 1 by cable, and motor junction block 3 and external power supply
It is electrically connected, the connection type between motor 1 and support baseboard 6 is welding；Circular through hole is offered on support baseboard 6, is subtracted
Threaded hole is offered on vibration bottom plate 8, fixing bolt 9 is located within circular through hole and threaded hole；The inside of damping base 10 is equipped with
Inner cavity 18, and the bottom end of inner cavity 18 is fixedly installed with fixed link 19, is fixedly mounted in fixed link 19 by shock-absorbing spring 20, and vibration damping
The upper end of spring 20 is connect with vibration damping bottom plate 8, and noise reduction shock-absorbing antifatigue material 21 is equipped in inner cavity 18.
It should be noted that the present invention is a kind of device for reducing water pump operation noise, when in use, by damping base 10
It is placed on suitable position, support baseboard 6 is mounted on vibration damping bottom plate 8 by fixing bolt 9, such water pump is just mounted
It is good, the motor junction block 3 on motor 1 is connect with extraneous power supply, by extraneous power initiation motor 1, water pump starts
Work, when pump working, water flow enters in water inlet pipe 12 from water inlet 14, enters finally into water pump spiral casing 11, at this moment electric
The rotation of motivation 1 is rotated with the rotary shaft 4 in water pump spiral casing 11, and rotary shaft 4 is revolved at a high speed with 5 high speed rotation of impeller in impeller 5
Then under the action of the centrifugal force generated, the water in water pump spiral casing 11 is entered in outlet pipe 13 and is discharged from water outlet 15,
It enters finally among the water pipe being connect with water outlet 15, thus realize that water pump detaches water, in water pump operation, water outlet
Guide vane 16 on 15 can effectively guide water flow, so that the discharge of smooth in water flow, avoids backflow phenomenon, pass through leading for setting
Blade 16 can effectively reduce vibration when water pump operation, to reduce noise, improve the usability of equipment, water pump is being transported
It can be vibrated when row, the effect of vibration that water pump occurs is on vibration damping bottom plate 8, so that vibration damping bottom plate 8 vibrates, at this moment vibration damping
Shock-absorbing spring 20 inside pedestal 10 stretches in fixed link 19, so that reducing vibration bring influences, the noise reduction in inner cavity 18
Shock-absorbing antifatigue material 21 can absorb vibration, to reduce noise, by the vibration damping bottom plate 8 of setting, can further subtract
Noise and vibration when small water pump operation improves the performance of water pump, and when needs, staff can take out fixing bolt 9,
Entire water pump is disassembled, water pump is then carried by fixed carrying handle 7, simplifies carrying moving process, reduces carrying and spends
The time taken, structure is simple, more practical.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (6)
1. a kind of device for reducing water pump operation noise, including motor (1) and water pump spiral casing (11), it is characterised in that: described
One end of motor (1) is fixedly installed with heat dissipating housing (2), and the upper end of motor (1) is equipped with motor junction block (3), the electricity
It is provided in motivation (1) rotary shaft (4), and the end of rotary shaft (4) is fixedly installed with impeller (5), the impeller (5) passes through rotation
Shaft (4) and motor (1) are rotatablely connected, and the lower end of motor (1) is fixedly installed with support baseboard (6), the support bottom
The upper surface of plate (6) is fixedly installed with fixed carrying handle (7), and the lower surface of support baseboard (6) is equipped with vibration damping bottom plate (8), described
Support baseboard (6) is equipped with fixing bolt (9), and support baseboard (6) connects by the way that fixing bolt (9) and vibration damping bottom plate (8) are fixed
Connect, the vibration damping bottom plate (8) is set to the inside of damping base (10), one end of the water pump spiral casing (11) be fixedly installed with into
Water pipe (12), and water pump spiral casing (11) is equipped with outlet pipe (13), the end of the water inlet pipe (12) is fixedly installed with water inlet
(14), the upper end of the outlet pipe (13) is fixedly installed with water outlet (15), and the inner wall of water outlet (15) is equipped with guide vane
(16)。
2. a kind of device for reducing water pump operation noise according to claim 1, it is characterised in that: the water outlet (15)
Inner wall offer welding groove (17), and guide vane (16) welding with welding groove (17) within, the water inlet pipe (12) with
Outlet pipe (13) is mutually perpendicular to.
3. a kind of device for reducing water pump operation noise according to claim 1, it is characterised in that: the rotary shaft (4)
It is located at the inside of water pump spiral casing (11) with impeller (5), and impeller (5) is fixedly connected by screw with rotary shaft (4).
4. a kind of device for reducing water pump operation noise according to claim 1, it is characterised in that: the motor junction block
(3) it is electrically connected between motor (1) by cable, and motor junction block (3) and external power supply are electrically connected, it is described electronic
Connection type between machine (1) and support baseboard (6) is welding.
5. a kind of device for reducing water pump operation noise according to claim 1, it is characterised in that: the support baseboard
(6) circular through hole is offered on, threaded hole is offered on the vibration damping bottom plate (8), and the fixing bolt (9) is located at circular through hole
Within threaded hole.
6. a kind of device for reducing water pump operation noise according to claim 1, it is characterised in that: the damping base
(10) inside is equipped with inner cavity (18), and the bottom end of inner cavity (18) is fixedly installed with fixed link (19), on the fixed link (19)
It is fixedly mounted by shock-absorbing spring (20), and the upper end of shock-absorbing spring (20) is connect with vibration damping bottom plate (8), is set in the inner cavity (18)
There is noise reduction shock-absorbing antifatigue material (21)；
The noise reduction shock-absorbing antifatigue material (21) is at least made of the components of following parts: 20-40 parts of NBR, BR 8-12
Part, 4-6 parts of ACM, 6-8 parts of vulcanizing agent VA-7,4-6 parts of benzothiazolyl mercaptan, N cyclohexyl 2 benzothiazole sulfenamide
1-3 parts, 5-8 parts of N- phenyl-N'- base p-phenylenediamine, 1-4 parts of N- phenyl-2-naphthylamine, 4-6 parts of carbon black, dioctyl phthalate
4-6 parts, 1-2 parts of aluminium oxide, 1-2 parts of chromium oxide, 1-2 parts of zinc oxide, 3-6 parts of stearic acid, 4-6 parts of pine tar, tiny balloon 2-5
Part, 2-4 parts of nanometer calcium silicates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811352307.2A CN109185230A (en) | 2018-11-14 | 2018-11-14 | A kind of device reducing water pump operation noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811352307.2A CN109185230A (en) | 2018-11-14 | 2018-11-14 | A kind of device reducing water pump operation noise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109185230A true CN109185230A (en) | 2019-01-11 |
Family
ID=64939148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811352307.2A Pending CN109185230A (en) | 2018-11-14 | 2018-11-14 | A kind of device reducing water pump operation noise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109185230A (en) |
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| CN206830529U (en) * | 2017-06-27 | 2018-01-02 | 普仑斯(福建)泵业有限公司 | A kind of low noise type sewage pump |
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| CN208024637U (en) * | 2018-01-23 | 2018-10-30 | 惠州宏茂新材料科技有限公司 | A kind of water pump damping base |
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