CN114576309A - Angle-adjustable eccentric booster pump - Google Patents
Angle-adjustable eccentric booster pump Download PDFInfo
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- CN114576309A CN114576309A CN202210199800.5A CN202210199800A CN114576309A CN 114576309 A CN114576309 A CN 114576309A CN 202210199800 A CN202210199800 A CN 202210199800A CN 114576309 A CN114576309 A CN 114576309A
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- booster pump
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/28—Counterweights, i.e. additional weights counterbalancing inertia forces induced by the reciprocating movement of masses in the system, e.g. of pistons attached to an engine crankshaft; Attaching or mounting same
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides an angle-adjustable eccentric booster pump which comprises a booster pump head and a transmission shaft body, wherein one side of the booster pump head is in transmission connection with a motor, the output end of the motor is provided with the transmission shaft body, and a rotating device is arranged inside the booster pump head. In the acceleration process of the motor, the first mass block and the second mass block are slowly opened from a closed state, the opening and closing state of the counterweight device is changed, the distance between the mass center of the counterweight device and the axis of the transmission shaft is shortened, the polarization amplitude of the counterweight device is reduced along with the increase of the rotation speed of the motor, the single-valve single-time water pumping quantity is reduced along with the reduction of the amplitude, meanwhile, the vibration frequency of the counterweight device is increased along with the increase of the rotation speed, and the water pumping quantity of the booster pump in unit time is kept unchanged; the booster pump can be adaptive to the unstable influence caused by the rotating speed of the motor, and the polarization amplitude of the counterweight device is adjusted; make the acceleration in-process of whole motor, can make the booster pump keep effectual pressure boost effect always.
Description
Technical Field
The invention relates to the technical field of booster pump processing, in particular to an angle-adjustable eccentric booster pump.
Background
The booster pump is used for boosting as the name implies, and mainly used for boosting of a water heater, boosting of water for high-rise buildings, automatic solar boosting, boosting of a reverse osmosis water purifier and the like; the traditional eccentric booster pump drives the water pumping component to vibrate gradually and gradually through the amplitude generated by the rotation of the eccentric counterweight to pump water, because the larger vibration generated when the motor runs at high speed is prevented, the polarization amplitude of the eccentric block is smaller, the single-valve single water pumping quantity is smaller, the motor acceleration process is finished, the motor is at the highest rotating speed, and the booster pump can achieve the best pressurization effect on water flow, in the acceleration process of the motor starting, when the rotating speed of the motor is in a middle-low interval, the booster pump is not uniformly pressurized, so that the water flow pressurization effect of the booster pump can not achieve the expected purpose, the water flow can not be effectively pressurized in the acceleration process, meanwhile, the resistance influence is overcome and the stable acceleration is kept in the motor acceleration process, a certain time is required in the motor acceleration process, so that the booster pump can not effectively pressurize the water flow at the moment of opening, and a buffering time is required, affecting the user experience.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an eccentric booster pump with an adjustable angle.
The invention solves the technical problems through the following technical means:
the eccentric booster pump with the adjustable angle comprises a booster pump head and a transmission shaft body, wherein one side of the booster pump head is connected with a motor in a transmission way, and the output end of the motor is provided with the transmission shaft body;
a rotating device is arranged inside a pump head of the booster pump, one end of a transmission shaft body is in transmission connection with the rotating device, a counterweight device and a driving device are arranged on the outer wall of the transmission shaft body, a transmission device is arranged on the surface of the counterweight device, and the transmission device is in transmission connection with the driving device; the transmission device and the counterweight device are always in an eccentric state, the distance between the mass center of the counterweight device and the axis of the transmission shaft is shortened along with the increase of the rotating speed of the motor, and the polarization amplitude of the rotating device is reduced.
As the improvement of the technical scheme, the driving device comprises a driving piece, a balance piece and a fixing ring, the fixing ring is arranged outside the transmission shaft body, the balance piece is provided with two groups, and the driving piece and the balance piece are annularly arrayed on the surface of the fixing ring.
As an improvement of the above technical scheme, the driving member includes a first fixing rod, a driving weight, a first chute, a first spring and a rotating button, the first fixing rod is fixedly connected to the surface of the fixing ring, the first chute is formed in the surface of the first fixing rod, the driving weight is connected to the inner wall of the first chute in a sliding manner, the first chute is formed in the surface of the driving weight, one end of the first spring is fixedly connected to the inner wall of the first chute, and the other end of the first spring is fixedly connected to the driving weight.
As an improvement of the above technical scheme, the balance member includes a second fixing rod, a second sliding groove, a balance weight and a second spring, the second fixing rod is fixedly connected to the surface of the fixing ring, the second sliding groove is formed in the surface of the second fixing rod, one end of the second spring is fixedly connected to the inner wall of the second sliding groove, and the other end of the second spring is fixedly connected to the balance weight.
As an improvement of the above technical solution, the counterweight device includes a first mass block, a second mass block, and a sliding button, the first mass block and the second mass block are both sleeved on the outer wall of the output shaft, the surfaces of the first mass block and the second mass block are both fixedly connected with the sliding button, and the sliding button limits the opening and closing angle of the first mass block and the second mass block.
As the improvement of above-mentioned technical scheme, transmission includes first connecting rod, connects commentaries on classics piece, second connecting rod, third connecting rod and fixed button, the equal fixedly connected with fixed button in first quality piece and second quality piece surface, the fixed button on first connecting rod and second quality piece surface rotates and connects, the fixed button on third connecting rod and first quality piece surface rotates and connects, first connecting rod and third connecting rod rotate with the both ends of connecting the commentaries on classics piece respectively and connect, the surface rotation of connecting the commentaries on classics piece is connected with the second connecting rod, the second connecting rod is kept away from the one end of connecting the commentaries on classics piece and is rotated the button and rotate and connect.
As an improvement of the technical scheme, the rotating device comprises a rotating block and a sliding groove, the rotating block is connected with the transmission shaft body in an inserting mode, the sliding groove is formed in the surface of the rotating block, and the sliding button is connected with the sliding groove in a sliding mode along the inner wall of the sliding groove.
As an improvement of the above technical solution, the transmission shaft body includes an input shaft, a coupling and an output shaft, the input shaft is fixedly connected with the output end of the motor, the input shaft is connected with the output shaft through the coupling, and the driving device, the counterweight device and the rotating device are all arranged on the outer wall of the output shaft.
The invention has the beneficial effects that:
1. in the acceleration process of the motor, the first mass block and the second mass block are slowly opened from a closed state, the opening and closing state of the counterweight device is changed, the distance between the mass center of the counterweight device and the axis of the transmission shaft is shortened, the polarization amplitude of the counterweight device is reduced along with the increase of the rotation speed of the motor, the single-valve single-time water pumping quantity is reduced along with the reduction of the amplitude, meanwhile, the vibration frequency of the counterweight device is increased along with the increase of the rotation speed, and the water pumping quantity of the booster pump in unit time is kept unchanged; the booster pump can be adaptive to the unstable influence caused by the rotating speed of the motor, and the polarization amplitude of the counterweight device is adjusted; the booster pump can keep an effective boosting effect all the time in the whole accelerating process of the motor, so that the water flow can be effectively boosted at the instant of starting the booster pump, and the user experience is improved;
2. through at the motor acceleration in-process, drive arrangement drives transmission for transmission slowly pulls open the counter weight device, makes the interval of counter weight device barycenter and transmission shaft axis shorten along with the motor rotational speed increase, and when the motor rotated at a high speed, rotating device polarization amplitude reduced, made the vibration range decline of whole booster pump, reduced the noise because of the booster pump vibration produces.
Drawings
FIG. 1 is a schematic view of an eccentric booster pump with adjustable angle according to an embodiment of the present invention;
FIG. 2 is an exploded view of the eccentric booster pump with adjustable angle according to the embodiment of the present invention;
FIG. 3 is a partial sectional view of the eccentric type booster pump with an adjustable angle according to the embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a driving apparatus of an eccentric booster pump with an adjustable angle according to an embodiment of the present invention;
FIG. 5 is an exploded view of a first driving apparatus of an angle-adjustable eccentric booster pump according to an embodiment of the present invention;
FIG. 6 is an exploded view of the driving apparatus of an eccentric booster pump with adjustable angle according to the embodiment of the present invention;
FIG. 7A is a diagram illustrating a shutdown state of a counterweight device of a driving apparatus of an angle-adjustable eccentric type booster pump according to an embodiment of the present invention, and FIG. 7B is a diagram illustrating a working state of a counterweight device of a driving apparatus of an angle-adjustable eccentric type booster pump according to an embodiment of the present invention;
in the figure: 1. a motor; 2. a pump head of the booster pump; 21. a rotating bearing; 22. a water pumping member; 23. a pumping assembly; 3. a drive device; 31. a drive member; 311. a first fixing lever; 312. driving a counterweight; 313. a first chute; 314. a first spring; 315. a knob is rotated; 32. a balance member; 321. a second fixing bar; 322. a second chute; 323. balancing the balance weight; 324. a second spring; 33. a fixing ring; 4. a transmission shaft body; 41. an input shaft; 42. a coupling; 43. an output shaft; 5. a transmission device; 51. a first link; 52. a second link; 53. connecting the rotary block; 54. a third link; 55. a fixing button; 6. a counterweight device; 61. a first mass block; 62. a second mass block; 63. a slide button; 7. a rotating device; 71. rotating the block; 72. a sliding groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Examples
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the eccentric booster pump with an adjustable angle of the present embodiment includes a booster pump head 2 and a transmission shaft body 4, a motor 1 is connected to one side of the booster pump head 2 in a transmission manner, the booster pump head 2 includes a rotary bearing 21, a pumping member 22 and a pumping assembly 23, an outer ring of the rotary bearing 21 is fixedly connected to an inner wall of the pumping member 22, the pumping assembly 23 is disposed on a side of the pumping member 22 away from the motor 1, and the transmission shaft body 4 is disposed at an output end of the motor 1;
a rotating device 7 is arranged inside the pump head 2 of the booster pump, one end of a transmission shaft body 4 is in transmission connection with the rotating device 7, a counterweight device 6 and a driving device 3 are arranged on the outer wall of the transmission shaft body 4, a transmission device 5 is arranged on the surface of the counterweight device 6, and the transmission device 5 is in transmission connection with the driving device 3; the transmission device 5 and the counterweight device 6 are always in an eccentric state, the distance between the mass center of the counterweight device 6 and the axis of the transmission shaft body 4 is shortened along with the increase of the rotating speed of the motor 1, and the polarization amplitude of the rotating device 7 is reduced.
The motor 1 drives the rotating device 7 to rotate, so that the rotating device 7 drives the water pumping piece 22 to vibrate, and the water pumping piece 22 vibrates gradually in the pumping assembly 23 to pump water; the driving device 3, the counterweight device 6 and the rotating device 7 synchronously rotate under the action of the transmission shaft body 4, the centrifugal force borne by the driving device 3 is increased along with the increase of the rotating speed of the motor 1, in the accelerating process of the motor 1, the driving device 3 drives the transmission device 5 to enable the transmission device 5 to slowly pull the counterweight device 6 open, when the rotating speed is in a middle-low interval in the accelerating process of the motor 1, the distance between the mass center of the counterweight device 6 and the axis of the transmission shaft body 4 is large, the polarization amplitude of the counterweight device 6 is large, and the single-valve single-time water pumping amount is large, so that the booster pump can still play an effective pressurizing effect when the motor 1 is in the middle-low interval; when the process finishes accelerating motor 1, after the rotational speed reaches the maximum value, the interval of 6 barycenters of counter weight device and 4 axes of transmission axis body shortens, and the range of polarization of counter weight device 6 is less, reduces the range of polarization of rotating device 7, and the volume of single valve single pump water descends, and the unit interval pump water yield remains unchanged, and the booster pump can keep effectual pressure boost effect simultaneously, is convenient for carry out effective pressure boost to rivers in the twinkling of an eye that the booster pump starts, improves user experience.
As shown in fig. 5 and 6, in some embodiments, the driving device 3 includes a driving member 31, a balancing member 32, and a fixing ring 33, the fixing ring 33 is disposed outside the transmission shaft body 4, the balancing members 32 are disposed in two sets, and the driving member 31 and the balancing member 32 are annularly arrayed on the surface of the fixing ring 33.
Through a set of driving piece 31 and two sets of balancing piece 32 ring array on solid fixed ring 33 surface, and the quality of driving piece 31 is the same with balancing piece 32, ensures that when drive arrangement 3 rotates under the effect of transmission axis body 4, drive arrangement 3 can keep balance, reduces the vibrations of drive arrangement 3 because of the inhomogeneous production of quality, reduces the vibrations that whole booster pump produced, plays the purpose of making an uproar that falls.
As shown in fig. 5, in some embodiments, the driving member 31 includes a first fixing rod 311, a driving weight 312, a first sliding slot 313, a first spring 314 and a rotating button 315, the first fixing rod 311 is fixedly connected to a surface of the fixing ring 33, the first sliding slot 313 is formed on a surface of the first fixing rod 311, the driving weight 312 is slidably connected along an inner wall of the first sliding slot 313, the first sliding slot 313 is formed on a surface of the driving weight 312, one end of the first spring 314 is fixedly connected to the inner wall of the first sliding slot 313, and the other end is fixedly connected to the driving weight 312.
The centrifugal force that drive counter weight 312 received at motor 1 rotational speed promotion in-process increases gradually, and first spring 314 extends under the effect of centrifugal force, and drive counter weight 312 slides in the inner wall of first spout 313, is convenient for drive transmission 5 and enlarges the angle that opens and shuts of counter weight device 6, and first spring 314 pulls back drive counter weight 312 and resets after motor 1 stalls simultaneously.
As shown in fig. 5, in some embodiments, the balancing member 32 includes a second fixing rod 321, a second sliding slot 322, a balancing weight 323, and a second spring 324, the second fixing rod 321 is fixedly connected to the surface of the fixing ring 33, the second sliding slot 322 is opened on the surface of the second fixing rod 321, one end of the second spring 324 is fixedly connected to the inner wall of the second sliding slot 322, and the other end is fixedly connected to the balancing weight 323.
The length of the second chute 322 is greater than that of the first chute 313, so that the sliding length of the driving counterweight 312 is less than that of the counterweight 323, the linear velocity of the rotation of the counterweight 323 is greater than that of the rotation of the driving counterweight 312, and the centrifugal force applied to the counterweight 323 is greater than that applied to the driving counterweight 312, so as to reduce the vibration generated by the driving device 3 during the rotation process, wherein the centrifugal force applied to the driving counterweight 312, the transmission device 5 and the counterweight device 6 is greater than that applied to the driving counterweight 312.
As shown in fig. 5, in some embodiments, the counterweight 6 includes a first mass 61, a second mass 62, and a sliding button 63, the first mass 61 and the second mass 62 are sleeved on the outer wall of the output shaft 43, the sliding button 63 is fixedly connected to the surface of each of the first mass 61 and the second mass 62, and the sliding button 63 limits the opening and closing angle of the first mass 61 and the second mass 62.
When motor 1 stall, first quality piece 61 and second quality piece 62 are in complete closure state, and at the in-process that motor 1 rotational speed promoted gradually, first quality piece 61 and second quality piece 62 slowly open and shut from the closure state under transmission 5's effect, and the convenience is at motor 1 rotational speed promotion in-process, and the barycenter of counter weight device 6 and the interval of transmission axis body 4 axis shorten.
As shown in fig. 6, in some embodiments, the transmission device 5 includes a first link 51, a second link 52, a connecting rotating block 53, a third link 54, and a fixing button 55, the fixing button 55 is fixedly connected to the surfaces of the first mass 61 and the second mass 62, the fixing button 55 is rotatably connected to the surfaces of the first link 51 and the second mass 62, the third link 54 is rotatably connected to the fixing button 55 on the surface of the first mass 61, the first link 51 and the third link 54 are rotatably connected to two ends of the connecting rotating block 53, respectively, the surface of the connecting rotating block 53 is rotatably connected to the second link 52, and one end of the second link 52 far from the connecting rotating block 53 is rotatably connected to the rotating button 315.
In the process of increasing the rotating speed of the motor 1, the driving weight 312 slides along the inner wall of the first sliding groove 313 under the action of centrifugal force, and is far away from the axis of the transmission shaft body 4, so that the driving weight 312 pulls the second connecting rod 52 to drive the connecting rotating block 53 to move, the first mass block 61 and the second mass block 62 are driven to open and close through the second connecting rod 52 and the third connecting rod 54, and the distance between the axes of the mass center transmission shaft body 4 of the weight device 6 is conveniently controlled to be shortened.
As shown in fig. 6, in some embodiments, the rotating device 7 includes a rotating block 71 and a sliding groove 72, the rotating block 71 is inserted into the transmission shaft body 4, the sliding groove 72 is formed on the surface of the rotating block 71, and the sliding button 63 is slidably connected along the inner wall of the sliding groove 72.
The sliding button 63 on the surface of the first mass block 61 and the second mass block 62 is connected in a sliding manner along the inner wall of the sliding groove 72, so that the opening and closing angle of the first mass block 61 and the second mass block 62 can be conveniently controlled, and the first mass block 61 and the second mass block 62 can be always in an eccentric state.
As shown in fig. 6, in some embodiments, the transmission shaft body 4 includes an input shaft 41, a coupling 42 and an output shaft 43, the input shaft 41 is fixedly connected with the output end of the motor 1, the input shaft 41 is connected with the output shaft 43 through the coupling 42, and the driving device 3, the counterweight device 6 and the rotating device 7 are all disposed on the outer wall of the output shaft 43.
The input shaft 41 and the output shaft 43 which are connected through the coupling 42 facilitate the reduction of the vibration generated by the rotation of the driving device 3, the counterweight device 6 and the rotating device 7 along with the rotation of the output shaft 43, and simultaneously reduce the torque generated in the rotation process of the output shaft 43.
It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. Eccentric formula booster pump of angularly adjustable, including booster pump head (2) and transmission axis body (4), booster pump head (2) one side transmission is connected with motor (1), the output of motor (1) is provided with transmission axis body (4), its characterized in that:
a rotating device (7) is arranged inside the pump head (2) of the booster pump, one end of the transmission shaft body (4) is in transmission connection with the rotating device (7), a counterweight device (6) and a driving device (3) are arranged on the outer wall of the transmission shaft body (4), a transmission device (5) is arranged on the surface of the counterweight device (6), and the transmission device (5) is in transmission connection with the driving device (3); the transmission device (5) and the counterweight device (6) are always in an eccentric state, the distance between the mass center of the counterweight device (6) and the axis of the transmission shaft body (4) is shortened along with the increase of the rotating speed of the motor (1), and the polarization amplitude of the rotating device (7) is reduced.
2. The eccentric booster pump of claim 1, wherein: drive arrangement (3) are including driving piece (31), balancing piece (32) and solid fixed ring (33), gu fixed ring (33) sets up the outside at transmission axis body (4), balancing piece (32) are provided with two sets ofly, driving piece (31) and balancing piece (32) annular array are on the surface of solid fixed ring (33).
3. The eccentric booster pump of claim 2, wherein: driving piece (31) include first dead lever (311), drive counter weight (312), first spout (313), first spring (314) and rotate button (315), first dead lever (311) fixed connection is on solid fixed ring (33) surface, first spout (313) have been seted up on first dead lever (311) surface, the inner wall sliding connection of first spout (313) has drive counter weight (312), first spout (313) have been seted up on drive counter weight (312) surface, the one end of first spring (314) and the inner wall fixed connection of first spout (313), and the other end and drive counter weight (312) fixed connection.
4. The eccentric booster pump of claim 2, wherein: the balance piece (32) comprises a second fixing rod (321), a second sliding groove (322), a balance weight (323) and a second spring (324), the second fixing rod (321) is fixedly connected to the surface of the fixing ring (33), the second sliding groove (322) is formed in the surface of the second fixing rod (321), one end of the second spring (324) is fixedly connected with the inner wall of the second sliding groove (322), and the other end of the second spring is fixedly connected with the balance weight (323).
5. The eccentric booster pump of claim 1, wherein: the counterweight device (6) comprises a first mass block (61), a second mass block (62) and a sliding button (63), wherein the first mass block (61) and the second mass block (62) are sleeved on the outer wall of the output shaft (43), the surfaces of the first mass block (61) and the second mass block (62) are fixedly connected with the sliding button (63), and the sliding button (63) limits the opening and closing angle of the first mass block (61) and the second mass block (62).
6. The eccentric booster pump of claim 1, wherein: transmission (5) include first connecting rod (51), connect commentaries on classics piece (53), second connecting rod (52), third connecting rod (54) and fixed button (55), first quality piece (61) and second quality piece (62) equal fixedly connected with fixed button (55) in surface, first connecting rod (51) and second quality piece (62) fixed button (55) on surface rotate and are connected, fixed button (55) on third connecting rod (54) and first quality piece (61) surface rotate and are connected, first connecting rod (51) and third connecting rod (54) rotate with the both ends of connecting commentaries on classics piece (53) respectively and are connected, the surface rotation of connecting commentaries on classics piece (53) is connected with second connecting rod (52), second connecting rod (52) are kept away from the one end of connecting commentaries on classics piece (53) and are rotated button (315) and are connected.
7. The eccentric booster pump of claim 1, wherein: the rotating device (7) comprises a rotating block (71) and a sliding groove (72), the rotating block (71) is connected with the transmission shaft body (4) in an inserting mode, the sliding groove (72) is formed in the surface of the rotating block (71), and the sliding button (63) is connected with the sliding groove (72) in a sliding mode along the inner wall of the sliding groove.
8. The eccentric booster pump of claim 1, wherein: the transmission shaft body (4) comprises an input shaft (41), a coupling (42) and an output shaft (43), the input shaft (41) is fixedly connected with the output end of the motor (1), the input shaft (41) is connected with the output shaft (43) through the coupling (42), and the driving device (3), the counterweight device (6) and the rotating device (7) are all arranged on the outer wall of the output shaft (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210199800.5A CN114576309B (en) | 2022-03-02 | 2022-03-02 | Eccentric booster pump with adjustable angle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210199800.5A CN114576309B (en) | 2022-03-02 | 2022-03-02 | Eccentric booster pump with adjustable angle |
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| CN114576309A true CN114576309A (en) | 2022-06-03 |
| CN114576309B CN114576309B (en) | 2023-08-18 |
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| US20100170377A1 (en) * | 2007-06-18 | 2010-07-08 | Weber-Hydraulik Gmbh | Eccentric pump |
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| CN105134585A (en) * | 2015-08-24 | 2015-12-09 | 中禾亚股份有限公司 | Lubricating structure for output shaft of liquid booster pump |
| CN105858496A (en) * | 2016-05-25 | 2016-08-17 | 国网河南省电力公司济源供电公司 | Lifting device for high voltage metering box |
| WO2018027801A1 (en) * | 2016-08-11 | 2018-02-15 | 姚镇 | Rotating system, and fluid motor, compressor, pump and engine using same |
| CN209800227U (en) * | 2019-02-25 | 2019-12-17 | 浙江工业大学 | Eccentric wheel device with adjustable eccentricity |
| US20200291933A1 (en) * | 2019-03-11 | 2020-09-17 | Lindsay Corporation | Irrigation system booster pump assembly with variable frequency drive and axial flux motor |
| CN210859144U (en) * | 2019-10-31 | 2020-06-26 | 深圳安吉尔饮水产业集团有限公司 | Four-cavity booster water pump |
| CN113217357A (en) * | 2020-12-21 | 2021-08-06 | 深圳安吉尔饮水产业集团有限公司 | Transmission assembly of pump head of diaphragm booster pump, pump head of diaphragm booster pump and diaphragm booster pump |
| CN214660900U (en) * | 2021-03-09 | 2021-11-09 | 浙江甬鑫新能源科技有限公司 | Speed-adjustable direct-current household booster pump |
| CN215058088U (en) * | 2021-04-23 | 2021-12-07 | 丹鸟机电(苏州)有限公司 | Plunger type low-rotating-speed motor pump |
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