CN210859144U - Four-cavity booster water pump - Google Patents
Four-cavity booster water pump Download PDFInfo
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- CN210859144U CN210859144U CN201921862044.XU CN201921862044U CN210859144U CN 210859144 U CN210859144 U CN 210859144U CN 201921862044 U CN201921862044 U CN 201921862044U CN 210859144 U CN210859144 U CN 210859144U
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Abstract
The utility model discloses a four-chamber booster water pump, it is including motor, motor protecgulum, eccentric cam, pendulum wheel seat, pump head seat, diaphragm, piston cavity and pump head lid. The four-cavity booster water pump is provided with the four transmission balance wheels, the piston cavity is correspondingly provided with 4 piston cavities, when the motor runs for 1 revolution, the 4 piston cavities of the piston cavity are acted, and the efficiency of the water pump is greatly improved, so that the effective volume of the water pump is improved at the same rotating speed, the effective work of the water pump is improved, the fluid flow and the pressure are increased accordingly, and compared with the booster water pump with the same specification in the market, the rotating speed of the motor is reduced, the water outlet pulsation is reduced, and the noise and the vibration of the water pump are reduced; in addition, water inlet, delivery port are vertical to be set up in pump head lid top to and seted up the guiding gutter along the edge of piston chamber, and this design can discharge the extrusion fast and be 4 gas at piston chamber edge, has reduced the pipeline vibration of being connected with booster water pump.
Description
Technical Field
The utility model relates to a booster pump technical field especially relates to a four-chamber booster pump.
Background
With the market demand, the water purification industry is rapidly developed, and various water purifier products become an indispensable part in household life. It is known that during the use of water purification products, the booster pump is used as a key power element, and the continuous stability and reliability of the booster pump directly determine the user experience of the products. From the user experience of consumers in the market, the existing booster pump mainly presents the following problems:
1) the ordinary booster pump speed is too high on the market, and the noise is bigger than normal, and the effective utilization ratio of pump chamber is low.
2) When the existing common booster pump is overloaded or blocked, the temperature rise of the motor is too high, and the efficiency and the performance of the water pump are influenced.
3) In the machine in the current pure drinking water market, the water pump is large in size and redundant in function, development and improvement of terminal products are seriously influenced, and the purchase demand of consumers is limited.
4) When the booster pump works, gas extruded on the edge of the piston chamber cannot be quickly discharged, so that a pipeline connected with the booster pump vibrates.
Disclosure of Invention
The utility model aims to solve the technical problem that a four-chamber booster water pump that can improve effective power, noise reduction and reduce the pipeline vibration is provided.
In order to solve the technical problem, the utility model discloses a as follows technical scheme:
a four-cavity booster water pump comprises a motor, a motor front cover, an eccentric cam, a swinging wheel seat, a pump head seat, a diaphragm, a piston cavity and a pump head cover; the motor front cover is arranged at the upper end of the motor, and a bearing capable of being penetrated by an output shaft of the motor is embedded in the center of the motor front cover; a shaft hole penetrates through the center of the eccentric cam and is fixedly sleeved on an output shaft of the motor; a balance wheel bearing is fixedly embedded in the center of the bottom of the balance wheel seat, the balance wheel bearing is sleeved on the eccentric cam, four transmission balance wheels are uniformly arranged on the top surface of the balance wheel seat at intervals, and a threaded hole is concavely formed in the horizontal top surface of each transmission balance wheel; the pump head seat is covered on the front cover of the motor, four actuating through holes are arranged on the top surface of the pump head seat corresponding to the four transmission balance wheels in a penetrating manner, and the hole diameter of each actuating through hole is larger than the outer diameter of each transmission balance wheel; the diaphragm is positioned on the top surface of the pump head seat, the diaphragm is divided into four piston actuating areas by an annular convex rib arranged at the center of the top surface of the diaphragm and a separating convex rib connected with the annular convex rib, a piston plate is arranged in each of the four piston actuating areas, and the diaphragm and the piston plate are screwed in a threaded hole of the transmission balance wheel by fixing screws; the piston cavity is sleeved on the diaphragm, four piston cavities with downward openings are formed in the positions of the piston cavity corresponding to the four transmission balance wheels, a plurality of water inlet holes are formed in each piston cavity in a penetrating mode, and an inverted T-shaped water inlet valve sheet penetrates through the center of each piston cavity; a piston water outlet cavity with an upward opening is arranged in the center of the piston cavity, a T-shaped water outlet valve sheet penetrates through the center of the piston water outlet cavity, a plurality of water outlet holes are respectively arranged in four areas of the piston water outlet cavity corresponding to the four piston chambers in a penetrating manner, the water outlet holes in the four areas of the piston water outlet cavity are respectively communicated with the four corresponding piston chambers, and diversion grooves communicated with the water outlet holes are formed in the edges of the four piston chambers; the pump head cover is arranged on the pump head seat and covers the diaphragm and the piston cavity, the pump head cover is provided with a water inlet cavity and a high-pressure water outlet cavity, the openings of the water inlet cavity and the high-pressure water outlet cavity face downwards, and the top of the pump head cover is vertically provided with a water inlet communicated with the water inlet cavity and a water outlet communicated with the high-pressure water outlet cavity.
The utility model has the advantages of: the four-cavity booster water pump is provided with the four transmission balance wheels, the piston cavities are correspondingly provided with 4 piston cavities, the motor runs for 1 revolution, namely, the motor works on the 4 piston cavities of the piston cavities, the efficiency of the water pump is greatly improved, therefore, the effective volume of the water pump is improved under the same rotating speed, the effective power of the water pump is improved, the fluid flow and the pressure are increased accordingly, the rotating speed of the motor is reduced and the water outlet pulsation is reduced compared with the booster water pump with the same specification in the market, so that the noise and the vibration of the water pump are reduced; in addition, the water inlet and the water outlet are vertically arranged at the top of the pump head cover, the edge of the piston chamber is provided with a diversion trench communicated with the drain hole, and the design can quickly discharge the gas extruded at the edge of the 4 piston chambers, so that the pipeline vibration connected with the booster water pump is reduced.
Drawings
Fig. 1 is a schematic structural view of a four-chamber booster water pump of the present invention;
FIG. 2 is an exploded view of the four-chamber booster water pump of the present invention;
FIG. 3 is a schematic sectional view of the four-chamber booster water pump of the present invention;
fig. 4 is a schematic structural view of the piston chamber of the present invention;
fig. 5 is a schematic structural view of the pump head cover of the present invention;
fig. 6 is a schematic structural diagram of the heat sink of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more clearly understood by those skilled in the art, the present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1-5, in one embodiment of the present invention, the four-chamber booster water pump includes a motor 10, a motor front cover 20, an eccentric cam 30, a wobbler holder 40, a pump head holder 50, a diaphragm 60, a piston chamber 70, and a pump head cover 80.
The motor front cover 20 is fixedly arranged at the upper end of the motor 10, and a bearing 21 which can be penetrated by the output shaft 11 of the motor 10 is embedded at the center of the motor front cover.
A shaft hole is formed through the center of the eccentric cam 30, and the shaft hole is sleeved and fixed on the output shaft 11 of the motor 10.
A balance wheel bearing 41 is fixedly embedded in the center of the bottom of the balance wheel seat 40, the balance wheel bearing 41 is sleeved on the eccentric cam 30, four transmission balance wheels 42 are uniformly arranged on the top surface of the balance wheel seat 40 at intervals, and a threaded hole 43 is concavely arranged on the horizontal top surface of each transmission balance wheel 42.
The pump head seat 50 is covered on the motor front cover 20, four actuation through holes 51 are formed in the top surface of the pump head seat corresponding to the four transmission balance wheels 42, and the aperture of each actuation through hole 51 is larger than the outer diameter of each transmission balance wheel 42.
The diaphragm 60 is located on the top surface of the pump head seat 50, an annular rib 61 and 4 separating ribs 62 connected with the annular rib 61 are arranged at the center of the top surface of the diaphragm 60, the annular rib 61 and the 4 separating ribs 62 of the diaphragm 60 are separated into four piston actuating areas 63, a piston plate 64 is arranged in each of the four piston actuating areas 63, and the diaphragm 60 and the piston plate 64 are screwed in the threaded hole 43 of the transmission balance wheel 42 through a fixing screw 65.
The piston cavity 70 is sleeved on the diaphragm 60, four piston cavities 71 with downward openings are formed in the positions of the piston cavity 70 corresponding to the four driving balance wheels 42, a plurality of water inlet holes 72 are formed in each piston cavity 71 in a penetrating manner, and a reverse T-shaped water inlet valve plate 73 penetrates through the center of each piston cavity 71. The piston cavity 70 is further provided with a piston water outlet cavity 74 with an upward opening at the center, a T-shaped water outlet valve sheet 75 penetrates through the center of the piston water outlet cavity 74, a plurality of water discharge holes 76 respectively penetrate through four areas of the piston water outlet cavity 74 corresponding to the four piston cavities 71, and the water discharge holes 76 on the four areas of the piston water outlet cavity 74 are respectively communicated with the corresponding four piston cavities 71. The edges of the four piston chambers 71 are provided with diversion trenches 77 communicated with the drainage holes 76.
The pump head cover 80 covers the pump head seat 50 and covers the diaphragm 60 and the piston chamber 70. The pump head cover 80 is provided with a water inlet cavity 82 and a high-pressure water outlet cavity 81 with downward openings, and the top of the pump head cover 80 is vertically provided with a water inlet 84 communicated with the water inlet cavity 82 and a water outlet 83 communicated with the high-pressure water outlet cavity 81. The water inlet 84 and the water outlet 84 can be matched with the external joint of 3/8 ″.
When the water pump normally works, water flows into the water inlet cavity 82 of the pump head cover 80 through the water inlet 84 of the pump head cover 80 and then flows into the piston cavity 71 of the piston cavity 70 through the water inlet holes 72 of the 4 piston cavities 71. The eccentric cam 30 is driven by the motor 10, the water in the piston chamber 71 is provided with work by the four transmission balance wheels 42, and finally, high-pressure water flows out of the water discharge hole 76 and flows into a high-pressure water outlet cavity 81 of the pump head cover 80, which is communicated with the water outlet 83, so that continuous high-pressure water flow is provided.
The utility model discloses a four-chamber booster water pump, it is provided with four transmission balance 42, and piston cavity 70 corresponds and sets up 4 piston cavity 71, and motor 10 operation 1 changes, to 4 piston cavity 71 work of piston cavity 70 promptly, has improved the efficiency of water pump greatly, consequently, under same rotational speed, the effective volume of water pump improves, has improved the effective power of water pump, and fluid flow and pressure just also increase thereupon. Compared with the pressurized water pumps with the same specification on the market, the rotating speed of the motor 10 is reduced, and water outlet pulsation is reduced, so that the noise and vibration of the water pumps are reduced. In addition, the water inlet 84 and the water outlet 83 are vertically arranged at the top of the pump head cover 80, and the edge of the piston chamber 71 is provided with the diversion trench 77 communicated with the drainage hole 76, so that the air extruded at the edges of the 4 piston chambers 71 can be collected to the drainage hole 76 and quickly discharged, and the pipeline vibration connected with the booster water pump is reduced.
Preferably, the housing 12 of the motor 10 is sleeved with a heat sink 90 made of aluminum alloy, and the heat sink 90 includes a heat dissipating ring body 91 and a plurality of heat dissipating teeth 92 with the same size and uniformly arranged on the outer surface of the heat dissipating ring body 91, as shown in fig. 6. The radiator 90 can quickly and effectively conduct and radiate heat emitted by the motor 10 to the surrounding air, and can prevent the problem of overhigh temperature rise when the motor is overloaded or plugged, thereby prolonging the service life of the motor and improving the energy efficiency of the water pump.
In addition, the utilization of the radiator 90 is beneficial to reducing the volume of the motor, optimizing the performance of the motor and avoiding the excess of functions on the basis of improving the efficiency of the pump body. The utility model discloses an in the embodiment, four chamber booster water pumps adopt the shell external diameter to be phi 66mm, the long 83mm of shell and the armature is 16 groove's motors, have optimized the volume of motor, have solved current booster pump complete machine weight overweight, and the water pump is long amasss, the excessive problem of function.
Preferably, the housing 12 of the motor 10 is sleeved with a magnetic retaining ring. The magnetic retaining ring can be made of a material with good magnetic permeability and then sleeved on the shell 12 of the motor 10, so that the performance of the motor can be enhanced, and magnetic leakage is prevented. The arrangement of the magnetic retaining ring can reduce the magnetic leakage quantity, thereby improving the performance of the motor and preventing interference with other magnetic elements of the whole machine.
The foregoing is considered as illustrative of the preferred embodiments of the invention and is not intended to limit the invention in any way. Various equivalent changes and modifications can be made on the basis of the above embodiments by those skilled in the art, and all equivalent changes and modifications within the scope of the claims should fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides a four chamber booster water pumps which characterized in that: the four-cavity booster water pump comprises a motor, a motor front cover, an eccentric cam, a swinging wheel seat, a pump head seat, a diaphragm, a piston cavity and a pump head cover;
the motor front cover is arranged at the upper end of the motor, and a bearing capable of being penetrated by an output shaft of the motor is embedded in the center of the motor front cover;
a shaft hole penetrates through the center of the eccentric cam and is fixedly sleeved on an output shaft of the motor;
a balance wheel bearing is fixedly embedded in the center of the bottom of the balance wheel seat, the balance wheel bearing is sleeved on the eccentric cam, four transmission balance wheels are uniformly arranged on the top surface of the balance wheel seat at intervals, and a threaded hole is concavely formed in the horizontal top surface of each transmission balance wheel;
the pump head seat is covered on the front cover of the motor, four actuating through holes are arranged on the top surface of the pump head seat corresponding to the four transmission balance wheels in a penetrating manner, and the hole diameter of each actuating through hole is larger than the outer diameter of each transmission balance wheel;
the diaphragm is positioned on the top surface of the pump head seat, the diaphragm is divided into four piston actuating areas by an annular convex rib arranged at the center of the top surface of the diaphragm and a separating convex rib connected with the annular convex rib, a piston plate is arranged in each of the four piston actuating areas, and the diaphragm and the piston plate are screwed in a threaded hole of the transmission balance wheel by fixing screws;
the piston cavity is sleeved on the diaphragm, four piston cavities with downward openings are formed in the positions of the piston cavity corresponding to the four transmission balance wheels, a plurality of water inlet holes are formed in each piston cavity in a penetrating mode, and an inverted T-shaped water inlet valve sheet penetrates through the center of each piston cavity; a piston water outlet cavity with an upward opening is arranged in the center of the piston cavity, a T-shaped water outlet valve sheet penetrates through the center of the piston water outlet cavity, a plurality of water outlet holes are respectively arranged in four areas of the piston water outlet cavity corresponding to the four piston chambers in a penetrating manner, the water outlet holes in the four areas of the piston water outlet cavity are respectively communicated with the four corresponding piston chambers, and diversion grooves communicated with the water outlet holes are formed in the edges of the four piston chambers;
the pump head cover is arranged on the pump head seat and covers the diaphragm and the piston cavity, the pump head cover is provided with a water inlet cavity and a high-pressure water outlet cavity, the openings of the water inlet cavity and the high-pressure water outlet cavity face downwards, and the top of the pump head cover is vertically provided with a water inlet communicated with the water inlet cavity and a water outlet communicated with the high-pressure water outlet cavity.
2. The four-chamber booster pump of claim 1, wherein: the motor is characterized in that a radiator is sleeved on a shell of the motor and comprises a radiating ring body and a plurality of radiating teeth uniformly arranged on the outer surface of the radiating ring body.
3. The four-chamber booster pump of claim 2, wherein: the radiator is an aluminum alloy radiator.
4. A four-chamber booster pump as defined in claim 3, further comprising: and a magnetic retaining ring is sleeved on the shell of the motor.
5. A four-chamber booster pump as claimed in any one of claims 1 to 4, wherein: the motor adopts a motor with a housing outer diameter of phi 66mm, a housing length of 83mm and an armature of 16 slots.
6. The four-chamber booster pump of claim 5, wherein: the water inlet and the water outlet are matched with 3/8' joints.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921862044.XU CN210859144U (en) | 2019-10-31 | 2019-10-31 | Four-cavity booster water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921862044.XU CN210859144U (en) | 2019-10-31 | 2019-10-31 | Four-cavity booster water pump |
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| Publication Number | Publication Date |
|---|---|
| CN210859144U true CN210859144U (en) | 2020-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921862044.XU Active CN210859144U (en) | 2019-10-31 | 2019-10-31 | Four-cavity booster water pump |
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| Country | Link |
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| CN (1) | CN210859144U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576309A (en) * | 2022-03-02 | 2022-06-03 | 安徽智泓净化科技股份有限公司 | Angle-adjustable eccentric booster pump |
| CN114635843A (en) * | 2022-03-22 | 2022-06-17 | 厦门金升泵电子科技有限公司 | Fluid operation assembly and fluid pump |
| CN114165419B (en) * | 2021-04-23 | 2024-03-08 | 佛山市美的清湖净水设备有限公司 | Booster pump and water purifier |
-
2019
- 2019-10-31 CN CN201921862044.XU patent/CN210859144U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114165419B (en) * | 2021-04-23 | 2024-03-08 | 佛山市美的清湖净水设备有限公司 | Booster pump and water purifier |
| CN114576309A (en) * | 2022-03-02 | 2022-06-03 | 安徽智泓净化科技股份有限公司 | Angle-adjustable eccentric booster pump |
| CN114576309B (en) * | 2022-03-02 | 2023-08-18 | 安徽智泓净化科技股份有限公司 | Eccentric booster pump with adjustable angle |
| CN114635843A (en) * | 2022-03-22 | 2022-06-17 | 厦门金升泵电子科技有限公司 | Fluid operation assembly and fluid pump |
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