CN116221135B - Damping and noise-reducing type water supply booster pump - Google Patents
Damping and noise-reducing type water supply booster pump Download PDFInfo
- Publication number
- CN116221135B CN116221135B CN202310291576.7A CN202310291576A CN116221135B CN 116221135 B CN116221135 B CN 116221135B CN 202310291576 A CN202310291576 A CN 202310291576A CN 116221135 B CN116221135 B CN 116221135B
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- Prior art keywords
- fixedly connected
- water supply
- booster pump
- seat
- rolling
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 238000013016 damping Methods 0.000 title claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000001012 protector Effects 0.000 claims abstract description 5
- 238000005096 rolling process Methods 0.000 claims description 41
- 230000035939 shock Effects 0.000 claims description 34
- 238000010521 absorption reaction Methods 0.000 claims description 19
- 230000003139 buffering effect Effects 0.000 claims description 7
- 230000008602 contraction Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 230000036541 health Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 9
- 230000009467 reduction Effects 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram 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
- 230000008569 process Effects 0.000 description 1
- 230000009323 psychological health Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
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- 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
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
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- 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
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The invention discloses a shock-absorbing and noise-reducing water supply booster pump, which comprises a water supply booster pump main body, a water shortage protector arranged at the left water inlet of the water supply booster pump main body, and a check valve and a pressure switch which are sequentially arranged at the right water outlet of the water supply booster pump main body. The pump seat and the water supply booster pump have good damping effect through the cooperation of the multiple damping mechanisms, so that vibration noise generated by vibration of the water supply booster pump is greatly reduced, and finally, the vibration noise of the whole pump body in operation is smaller, so that normal life of surrounding people is prevented from being influenced due to overlarge vibration noise, and meanwhile, the pump seat is beneficial to physical health of people.
Description
The invention relates to the technical field of water supply booster pumps, in particular to a shock-absorbing and noise-reducing water supply booster pump.
Background
The working principle of a booster pump is known, namely, a booster pump is filled with liquid, then a centrifugal pump is started, an impeller rotates rapidly, blades of the impeller drive the liquid to rotate, the liquid flows to the outer edge of the impeller by virtue of inertia when rotating, meanwhile, the impeller sucks the liquid from a suction chamber, in the process, the liquid in the impeller flows around the blades, a lifting force acts on the blades in the flowing around motion, the blades in turn act on the liquid by a force with the same magnitude and opposite direction as the lifting force, the force works on the liquid, the liquid is enabled to obtain energy and flow out of the impeller, and at the moment, the kinetic energy and the pressure energy of the liquid are both increased.
When the conventional booster pump works, large vibration is mostly generated, so that normal life of people is influenced, the booster pump is damaged, and service life of the booster pump is reduced, therefore, the prior art CN215370365U discloses a damping type water supply booster pump, which comprises a fixed base, wherein one side of the fixed base is fixedly connected with a fixed block, one side of the fixed block is fixedly connected with a fixed ring, and one side of the fixed block is fixedly connected with a spring; through the flexible elasticity of spring for first pivoted panel resets the motion, carries out the buffering of certain degree to the vibration force that receives, better solution most pressurization pump produce great problem of vibrations easily, guaranteed that the pressurization pump is not damaged, avoided reducing the life of pressurization pump. Although the existing water supply booster pump mostly has the functions of vibration reduction and noise reduction in work, the vibration reduction structure is mostly single in multiple phases, so that the vibration reduction effect is poor, vibration noise in the pump body work is large, normal life of surrounding people is affected, and the body health of people is not benefited.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a damping and noise-reducing water supply booster pump.
The invention provides a shock-absorbing and noise-reducing water supply booster pump, which comprises a water supply booster pump main body, a water shortage protector arranged at a left water inlet of the water supply booster pump main body, and a check valve and a pressure switch which are sequentially arranged at a right water outlet of the water supply booster pump main body, wherein a fixed bottom plate is arranged below the water supply booster pump main body, two ends of the top of the fixed bottom plate are fixedly provided with side plates, the bottom of the water supply booster pump main body is fixedly provided with a pump seat, the bottom of the pump seat is provided with a buffer mechanism, and the pump seat is movably arranged at the inner side of the side plates through the buffer mechanism;
the buffer mechanism comprises a first groove arranged at the center of the bottom of the pump seat and second grooves positioned at two sides of the first groove; the inner wall of the top of the first groove is fixedly provided with a supporting shell, the center of the bottom of the supporting shell is fixedly provided with a convex plate, the bottom sides of the supporting shell and the convex plate are fixedly connected with rubber shock absorption blocks, and the bottom of the rubber shock absorption blocks is fixedly connected with a fixed bottom plate;
the inner walls of the tops of the two second grooves are rotatably provided with rotating brackets which are obliquely arranged, the oblique bottom ends of the rotating brackets are fixedly connected with supporting blocks, supporting rods are movably sleeved on the supporting blocks, the top ends of the supporting rods movably penetrate through the upper parts of the supporting blocks and are fixedly connected with end blocks, the bottom ends of the supporting rods movably penetrate through the lower parts of the supporting blocks and are fixedly connected with rolling seats, rolling balls are arranged at the bottoms of the rolling seats in a rolling manner, and the bottom sides of the rolling balls are in rolling connection with the tops of the fixed bottom plates; a first spring sleeved on the supporting rod is fixedly connected between the supporting block and the rolling seat; and a second spring sleeved on the supporting rod is fixedly connected between the supporting block and the end block.
As a further preference, the buffer mechanism further comprises a transfer block fixed at the bottom side of the rotating support, a sliding pin groove is formed in the transfer block, a sliding pin is sleeved in the sliding pin groove in a sliding mode, an electric cylinder which is transversely arranged is fixedly mounted on the inner wall of one side, far away from the side plate, of the second groove, and the output end of the electric cylinder is fixedly connected with the sliding pin.
Preferably, the rolling seat is further provided with a pressure sensor, the left end of the top of the pump seat is provided with a controller, and the controller controls the expansion and contraction of the output end of the electric cylinder according to pressure information sensed by the pressure sensor.
As a further preferred mode, the buffer mechanism further comprises a first buffer groove arranged at the center of the bottom of the rubber shock absorption block, two inclined rotating connecting rods are rotatably arranged at the center of the inner wall of the top of the first buffer groove, and one sides, close to each other, of the two rotating connecting rods are fixedly connected through a third spring; the bottom of the rotating connecting rod is provided with a roller in a rolling way, and the bottom side of the roller is connected with the top of the fixed bottom plate in a rolling way.
As a further preference, both sides of the inner wall of the top of the first buffer groove are respectively provided with a sliding seat in a sliding manner, a linkage rod is rotationally connected between the bottom side of the sliding seat and the outer side of the rotary connecting rod, one sides of the two sliding seats, which are mutually far away, are respectively fixedly connected with a fourth spring, and the other end of the fourth spring is fixedly connected with the side wall of the first buffer groove.
As a further preferable mode, the buffer mechanism further comprises second buffer grooves arranged at two ends of the bottom of the rubber shock absorption block, a conical rod is movably arranged in the second buffer grooves, and the top ends of the conical rods movably penetrate through the outer parts of the second buffer grooves and are fixedly connected with the bottoms of the convex plates; the bottom of awl pole is toper structure, and the toper bottom fixedly connected with shock attenuation piece of awl pole.
As a further preferable mode, the whole damping piece is of a W-shaped structure, a damping convex part is arranged in the center of the top of the damping piece, and the conical bottom end of the conical rod is fixedly connected with the damping convex part; the bottom both sides of shock attenuation piece all are provided with the circular shock attenuation concave part of radius, and the bottom side of circular shock attenuation concave part and the top rolling contact of fixed bottom plate.
As a further preference, the two sides of the pump seat are provided with sliding blocks, the inner sides of the side plates are provided with sliding rails, and the sliding blocks are slidably arranged on the sliding rails along the vertical direction.
The beneficial effects of the invention are as follows:
(1) In the invention, when larger vibration is generated in water supply work, the water supply booster pump main body and the pump seat can downwards perform damping movement, and when the pump seat downwards moves, the support shell and the convex plate can be downwards moved and compress the rubber damping block, so that the damping and energy absorbing effects can be achieved through the characteristic that the rubber of the rubber damping block is compressible;
(2) In the invention, the convex plate is pressed down to compress the damping piece through the conical rod when the damping is carried out, the vibration pressure born by the conical rod is gathered to the conical part at the bottom end of the conical rod from top to bottom, then the conical bottom end of the conical rod transmits the damping pressure to the damping convex part, and then the damping convex part transmits the damping pressure to the two inverted round damping concave parts;
(3) In the invention, the two rotating connecting rods are further away from each other and stretch-deform the third spring during damping, meanwhile, the rollers at the bottom ends of the two rotating connecting rods roll away from each other along the fixed bottom plate, damping pressure can be released to two sides, and part of the damping force can be further counteracted through the stretching deformation of the third spring;
(4) In the invention, the two rotating connecting rods are far away from each other, so that the linkage rods and the sliding seat on two sides are far away from each other and squeeze the fourth spring, and the deformation buffer of the fourth spring can offset a part of overlarge vibration force;
(5) In the invention, when the pump seat performs shock absorption and buffering activities downwards, the first spring is extruded through the downward movement of the rotating bracket and the supporting block, and meanwhile, the supporting block also stretches the second spring, so that the shock absorption and energy dissipation effects can be realized through the cooperation of the first spring and the second spring;
(6) According to the invention, when the damping pressure is overlarge, the pressure information of the damping device is also sensed by the pressure sensor, and meanwhile, the controller stretches out the output end of the electric cylinder according to the pressure information sensed by the pressure sensor, so that the sliding pin, the adapter block, the rotating bracket, the supporting block, the supporting rod, the rolling seat and the rolling ball are pushed to move outwards and integrally rotate upwards, and the effect of the pump seat on damping action downwards can be further facilitated through the integral upward movement of the rolling ball;
in summary, the pump seat and the water supply pressure pump main body have good damping effects through the cooperation of the multiple damping mechanisms, so that vibration noise generated by vibration of the water supply pressure pump main body is greatly reduced, and finally, the vibration noise of the whole pump body in work is smaller, so that normal life of surrounding people is prevented from being influenced due to overlarge vibration noise, and physical and psychological health of people is facilitated.
Drawings
Fig. 1 is a schematic structural view of a shock-absorbing and noise-reducing water supply booster pump according to the present invention;
FIG. 2 is a schematic diagram of a pump seat in the present invention after being sectioned;
FIG. 3 is an enlarged schematic view of the portion A of FIG. 2 according to the present invention;
FIG. 4 is an enlarged schematic view of the portion B of FIG. 2 according to the present invention;
FIG. 5 is a schematic cross-sectional view of a rubber shock absorber mass of the present invention;
fig. 6 is a schematic structural view of a shock absorbing sheet assembly according to the present invention.
In the figure: 1. a water supply pressurizing pump main body; 101. a water shortage protector; 102. a check valve; 103. a pressure switch; 2. a pump base; 201. a first groove; 202. a second groove; 3. a fixed bottom plate; 4. a side plate; 5. a rubber shock-absorbing block; 501. a first buffer tank; 502. a second buffer tank; 6. a support housing; 601. a convex plate; 7. rotating the connecting rod; 8. a roller; 9. a third spring; 10. a linkage rod; 11. a slide; 12. a fourth spring; 13. a taper rod; 14. damping plate; 141. a shock-absorbing convex part; 142. rounded shock absorbing recesses; 15. rotating the bracket; 16. a support block; 17. a rolling ball; 171. a rolling seat; 172. a pressure sensor; 18. a first spring; 19. a support rod; 20. an end block; 21. a second spring; 22. an electric cylinder; 23. a transfer block; 231. a sliding pin; 232. a sliding pin slot; 24. a slide block; 25. and a controller.
Description of the embodiments
The invention is further illustrated below in connection with specific embodiments.
Examples
Referring to fig. 1-6, in this embodiment, a shock-absorbing and noise-reducing water supply booster pump is provided, which comprises a water supply booster pump body 1, a water shortage protector 101 arranged at a left water inlet of the water supply booster pump body 1, and a check valve 102 and a pressure switch 103 sequentially arranged at a right water outlet of the water supply booster pump body 1, wherein a fixed bottom plate 3 is arranged below the water supply booster pump body 1, two ends of the top of the fixed bottom plate 3 are fixedly provided with side plates 4, the bottom of the water supply booster pump body 1 is fixedly provided with a pump seat 2, the bottom of the pump seat 2 is provided with a buffer mechanism, and the pump seat 2 is movably arranged at the inner side of the side plates 4 through the buffer mechanism;
the buffer mechanism comprises a first groove 201 arranged at the center of the bottom of the pump seat 2, and second grooves 202 positioned at two sides of the first groove 201; a supporting shell 6 is fixedly arranged on the top inner wall of the first groove 201, a convex plate 601 is fixedly arranged in the center of the bottom of the supporting shell 6, rubber shock-absorbing blocks 5 are fixedly connected to the bottom sides of the supporting shell 6 and the convex plate 601, and the bottom of the rubber shock-absorbing blocks 5 is fixedly connected with a fixed bottom plate 3;
the inner walls of the tops of the two second grooves 202 are rotatably provided with rotating brackets 15 which are obliquely arranged, the oblique bottom ends of the rotating brackets 15 are fixedly connected with supporting blocks 16, supporting rods 19 are movably sleeved on the supporting blocks 16, the top ends of the supporting rods 19 movably penetrate through the upper parts of the supporting blocks 16 and are fixedly connected with end blocks 20, the bottom ends of the supporting rods 19 movably penetrate through the lower parts of the supporting blocks 16 and are fixedly connected with rolling seats 171, rolling balls 17 are arranged at the bottoms of the rolling seats 171 in a rolling mode, and the bottom sides of the rolling balls 17 are in rolling connection with the tops of the fixed bottom plates 3; a first spring 18 sleeved on the supporting rod 19 is fixedly connected between the supporting block 16 and the rolling seat 171; a second spring 21 sleeved on the supporting rod 19 is fixedly connected between the supporting block 16 and the end block 20.
As a further implementation in this example, the buffer mechanism further includes an adapter block 23 fixed to the bottom side of the rotating bracket 15, a sliding pin slot 232 is provided on the adapter block 23, a sliding pin 231 is slidably sleeved in the sliding pin slot 232, an electric cylinder 22 disposed transversely is fixedly mounted on an inner wall of a side of the second groove 202 away from the side plate 4, and an output end of the electric cylinder 22 is fixedly connected with the sliding pin 231.
As a further implementation in this example, the rolling seat 171 is further provided with a pressure sensor 172, the top left end of the pump seat 2 is provided with a controller 25, and the controller 25 controls the expansion and contraction of the output end of the electric cylinder 22 according to the pressure information sensed by the pressure sensor 172.
As a further implementation in this example, the buffer mechanism further includes a first buffer slot 501 disposed in the bottom center of the rubber damper 5, two rotating connecting rods 7 disposed in an inclined manner are rotatably mounted in the center of the inner wall of the top of the first buffer slot 501, and one sides of the two rotating connecting rods 7 close to each other are fixedly connected through a third spring 9; the bottom of the rotary connecting rod 7 is provided with a roller 8 in a rolling way, and the bottom side of the roller 8 is connected with the top of the fixed bottom plate 3 in a rolling way.
As a further implementation in this example, two sides of the inner wall of the top of the first buffer tank 501 are respectively slidably provided with a sliding seat 11, a linkage rod 10 is rotatably connected between the bottom side of the sliding seat 11 and the outer side of the rotating connecting rod 7, one sides of the two sliding seats 11 far away from each other are respectively fixedly connected with a fourth spring 12, and the other end of the fourth spring 12 is fixedly connected with the side wall of the first buffer tank 501.
As a further implementation in this example, the buffer mechanism further includes a second buffer slot 502 disposed at two ends of the bottom of the rubber damper 5, a taper rod 13 is movably disposed in the second buffer slot 502, and the top end of the taper rod 13 movably penetrates through the outside of the second buffer slot 502 and is fixedly connected with the bottom of the convex plate 601; the bottom of awl pole 13 is the toper structure, and the toper bottom fixedly connected with shock attenuation piece 14 of awl pole 13.
As a further implementation in this example, the damping plate 14 has a W-shaped overall structure, a damping convex portion 141 is disposed at the center of the top of the damping plate 14, and the conical bottom end of the conical rod 13 is fixedly connected with the damping convex portion 141; the shock absorbing sheet 14 is provided with a rounded shock absorbing concave portion 142 on both sides of the bottom thereof, and the bottom side of the rounded shock absorbing concave portion 142 is in rolling contact with the top of the fixed base plate 3.
Wherein, both sides of pump seat 2 all are equipped with slider 24, and the inboard of curb plate 4 is equipped with the slide rail, and slider 24 along vertical direction slidable mounting on the slide rail.
As shown in fig. 1-6, in the water supply pressurization pump provided by the invention, when larger vibration is generated in water supply work, the water supply pressurization pump main body 1 and the pump seat 2 can perform shock absorption activity downwards, and when the pump seat 2 moves downwards, the supporting shell 6 and the convex plate 601 are driven to move downwards and compress the rubber shock absorption block 5, so that the shock absorption and energy absorption effects can be achieved through the characteristic of rubber compression of the rubber shock absorption block 5;
further, when the rubber damper 5 is compressed, the convex plate 601 of the rubber damper is pressed down by the tapered rod 13 to compress the damper 14, and the damper 14 comprises the damper convex portion 141 and the inverted circular damper concave portion 142, so that the vibration pressure applied to the tapered rod 13 is gathered to the tapered portion of the bottom end of the tapered rod 13 from top to bottom, then the tapered bottom end of the tapered rod 13 transfers the vibration pressure to the damper convex portion 141, and then the damper convex portion 141 transfers the vibration pressure to the two inverted circular damper concave portions 142, and the inverted circular damper concave portions 142 are of an inverted circular structure, so that the two inverted circular damper concave portions 142 are driven to move away from each other along the fixed bottom plate 3 and roll, and the vibration pressure can be released to two sides;
further, when the rubber shock absorber block 5 is compressed, the two rotating connecting rods 7 are further away from each other and stretch-deform the third spring 9, meanwhile, the rollers 8 at the bottom ends of the two rotating connecting rods 7 are further away from each other along the fixed bottom plate 3 and roll, the shock absorption pressure can be released to two sides, and part of the shock force can be further counteracted through the stretching deformation of the third spring 9;
as a further implementation, the two rotating connecting rods 7 are far away from each other, so that the linkage rods 10 and the sliding seat 11 on two sides are far away from each other and squeeze the fourth spring 12, and therefore, a part of excessive vibration force can be counteracted through deformation buffering of the fourth spring 12;
meanwhile, when the pump seat 2 performs shock absorption and buffering activities downwards, the first spring 18 is extruded through the downward movement of the rotary support 15 and the support block 16, and meanwhile, the second spring 21 is stretched through the downward movement of the support block 16, so that the shock absorption and energy dissipation effects can be achieved through the cooperation of the first spring 18 and the second spring 21;
as a further implementation in this example, when the damping pressure is too large, the pressure information thereof is also sensed by the pressure sensor 172, and the controller 25 stretches out the output end of the electric cylinder 22 according to the pressure information sensed by the pressure sensor 172, so as to push the sliding pin 231, the adapter block 23, the rotating bracket 15, the supporting block 16, the supporting rod 19, the rolling seat 171 and the rolling ball 17 to move outwards and integrally rotate upwards, so that the pump seat 2 can be further facilitated to perform the damping action downwards through the integral upward movement of the rolling ball 17, thereby enabling the pump seat 2 and the water supply and pressurization pump body 1 to have better damping effect, and greatly reducing the vibration noise generated by the water supply and pressurization pump body 1 due to vibration; finally, through the cooperation of the multiple damping mechanisms, vibration noise of the whole pump body in work can be smaller, normal life of surrounding people is prevented from being influenced due to overlarge vibration noise, and meanwhile physical health of people is facilitated.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (2)
1. The damping and noise-reducing type water supply booster pump comprises a water supply booster pump body (1), a water shortage protector (101) arranged at a left water inlet of the water supply booster pump body (1), and a check valve (102) and a pressure switch (103) which are sequentially arranged at a right water outlet of the water supply booster pump body (1), and is characterized in that a fixed bottom plate (3) is arranged below the water supply booster pump body (1), side plates (4) are fixedly arranged at two ends of the top of the fixed bottom plate (3), a pump seat (2) is fixedly arranged at the bottom of the water supply booster pump body (1), a buffer mechanism is arranged at the bottom of the pump seat (2), and the pump seat (2) is movably arranged at the inner side of the side plates (4) through the buffer mechanism;
the buffer mechanism comprises a first groove (201) arranged at the center of the bottom of the pump seat (2), and second grooves (202) positioned at two sides of the first groove (201); a supporting shell (6) is fixedly arranged on the inner wall of the top of the first groove (201), a convex plate (601) is fixedly arranged in the center of the bottom of the supporting shell (6), rubber shock-absorbing blocks (5) are fixedly connected to the bottom sides of the supporting shell (6) and the convex plate (601), and the bottoms of the rubber shock-absorbing blocks (5) are fixedly connected with a fixed bottom plate (3);
a rotating support (15) which is obliquely arranged is rotatably arranged on the inner walls of the tops of the two second grooves (202), a supporting block (16) is fixedly connected to the inclined bottom end of the rotating support (15), a supporting rod (19) is movably sleeved on the supporting block (16), the top end of the supporting rod (19) movably penetrates through the upper part of the supporting block (16) and is fixedly connected with an end block (20), the bottom end of the supporting rod (19) movably penetrates through the lower part of the supporting block (16) and is fixedly connected with a rolling seat (171), a rolling ball (17) is arranged at the bottom of the rolling seat (171) in a rolling manner, and the bottom side of the rolling ball (17) is in rolling connection with the top of the fixed bottom plate (3); a first spring (18) sleeved on the supporting rod (19) is fixedly connected between the supporting block (16) and the rolling seat (171); a second spring (21) sleeved on the supporting rod (19) is fixedly connected between the supporting block (16) and the end block (20);
the buffer mechanism further comprises a transfer block (23) fixed at the bottom side of the rotating bracket (15), a sliding pin groove (232) is formed in the transfer block (23), a sliding pin (231) is sleeved in the sliding pin groove (232), an electric cylinder (22) which is transversely arranged is fixedly arranged on the inner wall of one side, far away from the side plate (4), of the second groove (202), and the output end of the electric cylinder (22) is fixedly connected with the sliding pin (231); the rolling seat (171) is also provided with a pressure sensor (172), the left end of the top of the pump seat (2) is provided with a controller (25), and the controller (25) controls the expansion and contraction of the output end of the electric cylinder (22) according to the pressure information sensed by the pressure sensor (172);
the buffering mechanism further comprises a first buffering groove (501) arranged in the center of the bottom of the rubber damping block (5), two inclined rotating connecting rods (7) are rotatably arranged in the center of the inner wall of the top of the first buffering groove (501), and one sides, close to each other, of the two rotating connecting rods (7) are fixedly connected through a third spring (9); the bottom of the rotary connecting rod (7) is provided with a roller (8) in a rolling way, and the bottom side of the roller (8) is in rolling connection with the top of the fixed bottom plate (3); two sides of the inner wall of the top of the first buffer groove (501) are respectively and slidably provided with a sliding seat (11), a linkage rod (10) is rotationally connected between the bottom side of the sliding seat (11) and the outer side of the rotary connecting rod (7), one sides of the two sliding seats (11) which are far away from each other are respectively and fixedly connected with a fourth spring (12), and the other end of the fourth spring (12) is fixedly connected with the side wall of the first buffer groove (501);
the buffer mechanism further comprises second buffer grooves (502) arranged at two ends of the bottom of the rubber shock absorption block (5), a conical rod (13) is movably arranged in the second buffer grooves (502), and the top ends of the conical rods (13) movably penetrate through the outer parts of the second buffer grooves (502) and are fixedly connected with the bottoms of the convex plates (601); the bottom end of the conical rod (13) is of a conical structure, and the conical bottom end of the conical rod (13) is fixedly connected with a damping piece (14);
the shock absorption piece (14) is of a W-shaped structure as a whole, a shock absorption convex part (141) is arranged in the center of the top of the shock absorption piece (14), and the conical bottom end of the conical rod (13) is fixedly connected with the shock absorption convex part (141); the two sides of the bottom of the shock absorbing sheet (14) are provided with the inverted circular shock absorbing concave parts (142), and the bottom sides of the inverted circular shock absorbing concave parts (142) are in rolling contact with the top of the fixed bottom plate (3).
2. The shock-absorbing and noise-reducing water supply booster pump as defined in claim 1, wherein the two sides of the pump seat (2) are provided with sliding blocks (24), the inner sides of the side plates (4) are provided with sliding rails, and the sliding blocks (24) are slidably mounted on the sliding rails along the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310291576.7A CN116221135B (en) | 2023-03-21 | 2023-03-21 | Damping and noise-reducing type water supply booster pump |
Applications Claiming Priority (1)
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| CN202310291576.7A CN116221135B (en) | 2023-03-21 | 2023-03-21 | Damping and noise-reducing type water supply booster pump |
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| CN116221135A CN116221135A (en) | 2023-06-06 |
| CN116221135B true CN116221135B (en) | 2024-04-02 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206753920U (en) * | 2017-04-07 | 2017-12-15 | 嵊州市嘉晟泵业有限公司 | A kind of floating water pump |
| CN211183661U (en) * | 2020-02-25 | 2020-08-04 | 江西冠力机电有限公司 | Motor housing vibration/noise reduction structure |
| CN212584031U (en) * | 2020-05-28 | 2021-02-23 | 温州市格东机械有限公司 | Sanitary centrifugal pump |
| CN112502991A (en) * | 2019-09-16 | 2021-03-16 | 江苏奇力泵业科技有限公司 | Corrosion-resistant and wear-resistant pump |
| CN213478773U (en) * | 2020-09-07 | 2021-06-18 | 常州家禾环保科技有限公司 | Centrifugal fan mounting rack convenient to disassemble |
| CN113280003A (en) * | 2021-05-27 | 2021-08-20 | 嵇金仙 | Water pump with wheels |
| CN215109527U (en) * | 2021-04-28 | 2021-12-10 | 江苏双轮泵业机械制造有限公司 | Energy-saving horizontal direct-connected single-stage double-suction centrifugal pump |
| CN215409087U (en) * | 2021-08-03 | 2022-01-04 | 艾珍机械设备制造（上海）有限公司 | Compressor base with amortization structure |
-
2023
- 2023-03-21 CN CN202310291576.7A patent/CN116221135B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206753920U (en) * | 2017-04-07 | 2017-12-15 | 嵊州市嘉晟泵业有限公司 | A kind of floating water pump |
| CN112502991A (en) * | 2019-09-16 | 2021-03-16 | 江苏奇力泵业科技有限公司 | Corrosion-resistant and wear-resistant pump |
| CN211183661U (en) * | 2020-02-25 | 2020-08-04 | 江西冠力机电有限公司 | Motor housing vibration/noise reduction structure |
| CN212584031U (en) * | 2020-05-28 | 2021-02-23 | 温州市格东机械有限公司 | Sanitary centrifugal pump |
| CN213478773U (en) * | 2020-09-07 | 2021-06-18 | 常州家禾环保科技有限公司 | Centrifugal fan mounting rack convenient to disassemble |
| CN215109527U (en) * | 2021-04-28 | 2021-12-10 | 江苏双轮泵业机械制造有限公司 | Energy-saving horizontal direct-connected single-stage double-suction centrifugal pump |
| CN113280003A (en) * | 2021-05-27 | 2021-08-20 | 嵇金仙 | Water pump with wheels |
| CN215409087U (en) * | 2021-08-03 | 2022-01-04 | 艾珍机械设备制造（上海）有限公司 | Compressor base with amortization structure |
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| CN116221135A (en) | 2023-06-06 |
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