Long-shaft deep-well pump with shock-proof capability
阅读说明:本技术 一种具有防震能力的长轴深井泵 (Long-shaft deep-well pump with shock-proof capability ) 是由 丛小青 袁丹青 于 2019-11-26 设计创作,主要内容包括:本发明公开了一种具有防震能力的长轴深井泵,包括底板、深井泵单元和减震单元;深井泵单元:所述深井泵单元包括电机、转动轴、扬水管和叶轮,所述扬水管上端的侧面与底板上表面中部空的侧壁固定连接,所述扬水管的上端与电机的下表面固定连接,所述电机的输出轴与转动轴的上端固定连接,且转动轴位于扬水管的内部,所述转动轴下端的侧面设有叶轮;所述减震单元设有四个,四个减震单元等距离的设置在底板的下表面,所述减震单元包括活塞杆、弹簧、活塞、固定筒和油气混合物,本具有防震能力的长轴深井泵,可避免长轴深井泵在使用时发生摆动,防止噪音的产生,避免泵体与安装架之间发生共振,增加长轴深井泵的使用寿命。(The invention discloses a long-shaft deep-well pump with shock-proof capacity, which comprises a bottom plate, a deep-well pump unit and a shock absorption unit, wherein the bottom plate is provided with a bottom plate; a deep well pump unit: the deep well pump unit comprises a motor, a rotating shaft, a water raising pipe and an impeller, the side surface of the upper end of the water raising pipe is fixedly connected with the hollow side wall in the middle of the upper surface of the bottom plate, the upper end of the water raising pipe is fixedly connected with the lower surface of the motor, the output shaft of the motor is fixedly connected with the upper end of the rotating shaft, the rotating shaft is positioned in the water raising pipe, and the side surface of the lower end of the rotating shaft is provided with the impeller; the damping unit is equipped with four, and the equidistant setting of four damping unit is at the lower surface of bottom plate, the damping unit includes piston rod, spring, piston, solid fixed cylinder and oil-gas mixture, and this major axis deep-well pump that has shock-proof capacity can avoid major axis deep-well pump to take place the swing when using, and the production of noise prevents, avoids taking place resonance between the pump body and the mounting bracket, increases the life of major axis deep-well pump.)
1. A long-shaft deep-well pump with shock-proof capability is characterized in that: comprises a bottom plate (1), a deep-well pump unit (3) and a damping unit (4);
deep-well pump unit (3): the deep well pump unit (3) comprises a motor (31), a rotating shaft (32), a water lifting pipe (33) and an impeller (34), the side surface of the upper end of the water lifting pipe (33) is fixedly connected with the hollow side wall of the middle part of the upper surface of the bottom plate (1), the upper end of the water lifting pipe (33) is fixedly connected with the lower surface of the motor (31), the output shaft of the motor (31) is fixedly connected with the upper end of the rotating shaft (32), the rotating shaft (32) is positioned in the water lifting pipe (33), and the side surface of the lower end of the rotating shaft (32) is provided with the impeller (34);
damping unit (4): the damping units (4) are four, the four damping units (4) are arranged on the lower surface of the bottom plate (1) at equal intervals, each damping unit (4) comprises a piston rod (41), a spring (42), a piston (43), a fixed cylinder (44) and an oil-gas mixture (45), the upper end of each piston rod (41) is fixedly connected with the lower surface of the bottom plate (1), the lower end of each piston rod (41) is fixedly connected with the middle of the upper surface of the corresponding piston (43), the springs (42) are sleeved on the outer sides of the piston rods (41), the side surfaces of the pistons (43) are slidably connected with the inner side surface of the corresponding fixed cylinder (44), the lower end of the corresponding fixed cylinder (44) is fixedly connected with the upper surface of the mounting plate (2), and the oil-gas mixtures (45) are arranged in the corresponding fixed cylinders (;
wherein: and the input end of the motor (31) is electrically connected with the output end of an external control circuit.
2. The long-shaft deep-well pump with shock-proof capability of claim 1, wherein: still include handle groove (5) and fixed orifices (6), handle groove (5) are equipped with four, and four handle grooves (5) equidistance set up the upper surface at bottom plate (1), fixed orifices (6) are equipped with four, and four fixed orifices (6) evenly set up along the lower surface of mounting panel (2).
3. The long-shaft deep-well pump with shock-proof capability of claim 1, wherein: still include outlet pipe (7) and flange (8), the side of lifting pipe (33) upper end is established in outlet pipe (7), and outlet pipe (7) intercommunication lifting pipe's (33) inside, the one end in the outlet pipe (7) outside is equipped with flange (8).
4. The long-shaft deep-well pump with shock-proof capability of claim 1, wherein: still include spacing groove (9) and stopper (10), spacing groove (9) are equipped with two, and the side at lifting pipe (33) middle part is all established in two spacing grooves (9), stopper (10) are equipped with two, and the lateral wall in mounting panel (2) middle part hole is established in two stopper (10), and two stopper (10) and two spacing groove (9) sliding connection.
5. The long-shaft deep-well pump with shock-proof capability of claim 1, wherein: the water pump is characterized by further comprising bolts (11) and a filter barrel (12), wherein the filter barrel (12) is fixed at the lower end of the water raising pipe (33) through six bolts (11).
6. The long-shaft deep-well pump with shock-proof capability of claim 1, wherein: still include water conservancy diversion hole (13) and spacing seat (14), the side of spacing seat (14) and the middle part fixed connection of lifting pipe (33) medial surface, the upper surface of spacing seat (14) is equipped with and is no less than five water conservancy diversion hole (13).
7. The long-shaft deep-well pump with shock-proof capability of claim 1, wherein: still include supporting seat (15) and bracing piece (16), the medial surface fixed connection of the side of supporting seat (15) and lifting pipe (33) upper end, bracing piece (16) are the L type, and bracing piece (16) are equipped with threely, the side fixed connection of the upper end of three bracing piece (16) and axis of rotation (32) upper end, the lower extreme of three bracing piece (16) and the ring channel sliding connection of supporting seat (15) upper surface.
8. The long-shaft deep-well pump with shock-proof capability of claim 1, wherein: still include rubber lag (17), rubber lag (17) are equipped with four, and the both ends of four rubber lags (17) are connected with the lower surface of bottom plate (1) and the last fixed surface of mounting panel (2) respectively, and four rubber lags (17) are located the outside of four fixed cylinder (44).
Technical Field
The invention relates to the technical field of hydraulic machinery, in particular to a long-shaft deep-well pump with shock-proof capacity.
Background
The major axis deep well pump is mostly a vertical single-suction multistage centrifugal pump, the impeller of the major axis deep well pump is arranged below the dynamic water level in the well, the power machine is arranged on the well, the impeller is driven to rotate in the diversion shell through the transmission major axis, water flow is lifted upwards to the ground along a flow channel between the diversion shell and the impeller through the water conveying pipe, most of the major axis deep well pumps are fixedly arranged on the mounting frame directly through bolts when in use, but the part of the major axis deep well pump, which is positioned below the mounting surface, is very long, a large amount of vibration can be generated when the motor drives the underwater impeller to rotate, the impeller part can swing easily, the major axis deep well pump can generate very large noise when in work, and if the mounting frame and the pump body resonate, the pump body can be damaged, and.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the existing defects, and provide a long-shaft deep-well pump with shock-proof capability, which can avoid the long-shaft deep-well pump from swinging during use, prevent noise from generating, avoid resonance between a pump body and a mounting frame, prolong the service life of the long-shaft deep-well pump, and effectively solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a long-shaft deep-well pump with shock-proof capacity comprises a bottom plate, a deep-well pump unit and a shock absorption unit;
a deep well pump unit: the deep well pump unit comprises a motor, a rotating shaft, a water raising pipe and an impeller, the side surface of the upper end of the water raising pipe is fixedly connected with the hollow side wall in the middle of the upper surface of the bottom plate, the upper end of the water raising pipe is fixedly connected with the lower surface of the motor, the output shaft of the motor is fixedly connected with the upper end of the rotating shaft, the rotating shaft is positioned in the water raising pipe, and the side surface of the lower end of the rotating shaft is provided with the impeller;
a damping unit: the damping units are four and are arranged on the lower surface of the bottom plate at equal intervals, each damping unit comprises a piston rod, a spring, a piston, a fixed cylinder and an oil-gas mixture, the upper end of each piston rod is fixedly connected with the lower surface of the bottom plate, the lower end of each piston rod is fixedly connected with the middle of the upper surface of the piston, the springs are sleeved on the outer sides of the piston rods, the side surfaces of the pistons are slidably connected with the inner side surface of the fixed cylinder, the lower end of the fixed cylinder is fixedly connected with the upper surface of the mounting plate, and the oil-gas mixture is arranged in the fixed cylinder;
wherein: the input of motor is connected with external control circuit's output electricity, can promote the water of low department to the eminence through deep-well pump unit, can reduce the vibrations that deep-well pump during operation produced through the shock attenuation unit, reduces the noise that deep-well pump produced at the during operation, avoids the mounting bracket to produce resonance and influences the life of deep-well pump.
Further, still include handle groove and fixed orifices, the handle groove is equipped with four, and four handle groove equidistance set up the upper surface at the bottom plate, the fixed orifices is equipped with four, and four fixed orifices evenly set up along the lower surface of mounting panel, can make things convenient for installer to remove the deep-well pump when the installation through the handle groove, can be convenient fix the mounting panel on the mounting bracket through the fixed orifices.
Further, still include outlet pipe and flange, the outlet pipe is established in the side of lifting pipe upper end, and the inside of outlet pipe intercommunication lifting pipe, the one end in the outlet pipe outside is equipped with flange, can conveniently be connected outlet pipe and outside water supply pipe through flange, facilitates the use.
Further, still include spacing groove and stopper, the spacing groove is equipped with two, and two spacing grooves all establish the side at the lifting pipe middle part, the stopper is equipped with two, and two stoppers are established at the lateral wall in mounting panel middle part hole, and two stoppers and two spacing groove sliding connection, can prevent through stopper and spacing groove cooperation that the deep-well pump from taking place the swing at the during operation lifting pipe.
Further, still include bolt and lauter tub, the lauter tub passes through six bolt fastening at the lower extreme of lifting pipe, can filter the water of bottom through the lauter tub, prevents that foreign matter and debris from inhaling and causing the impeller to damage in the impeller, avoids the emergence of accident.
Further, still include water conservancy diversion hole and spacing seat, the side of spacing seat and the middle part fixed connection of lifting pipe medial surface, the upper surface of spacing seat is equipped with and is no less than five water conservancy diversion holes, can prevent through spacing seat that the during operation axis of rotation from taking place to rock, and the increase is the stability of deep-water pump at the during operation.
Further, still include supporting seat and bracing piece, the medial surface fixed connection of the side of supporting seat and the raise water pipe upper end, the bracing piece is the L type, and the bracing piece is equipped with threely, the side fixed connection of the upper end of three bracing piece and axis of rotation upper end, the lower extreme of three bracing piece and the ring channel sliding connection of supporting seat upper surface can provide the support for the axis of rotation through supporting seat and bracing piece, reduces the power of dragging of impeller to motor output shaft.
Further, still include rubber protection cover, rubber protection cover is equipped with four, and four rubber protection cover's both ends are connected with the lower surface of bottom plate and the last fixed surface of mounting panel respectively, and four rubber protection covers are located the outside of four fixed barrels, prevent effectively through rubber protection cover that the foreign matter from entering into the inside of fixed barrel and influencing the shock attenuation effect of shock attenuation unit.
Compared with the prior art, the invention has the beneficial effects that: this major axis deep-well pump with shock-proof ability has following benefit:
1. can promote the water of low department to the eminence through deep-well pump unit, can reduce the vibrations that deep-well pump during operation produced through the shock attenuation unit, reduce the noise that deep-well pump produced at the during operation, avoid the mounting bracket to produce resonance and influence the life of deep-well pump.
2. Can be when installation convenience of installation personnel remove the deep-well pump through the handle groove, can be convenient fix the mounting panel on the mounting bracket through the fixed orifices, can conveniently be connected outlet pipe and outside water supply pipe through flange, facilitate the use.
3. The deep-well pump can be prevented through the cooperation of stopper and spacing groove that the during operation lifting pipe takes place the swing, can filter the water of bottom through the lauter tub, prevents that foreign matter and debris from inhaling in the impeller and causing the impeller to damage, avoids the emergence of accident.
4. Can prevent that the during operation axis of rotation from taking place to rock through spacing seat, the increase is the stability of deep-water pump at the during operation, can provide the support for the axis of rotation through supporting seat and bracing piece, reduces the impeller and to the power of dragging of motor output shaft, effectively prevents through rubber lag that the foreign matter from entering into the inside of solid fixed cylinder and influencing the shock attenuation effect of shock attenuation unit.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of a supporting seat structure according to the present invention;
fig. 4 is a schematic structural view of the shock-absorbing unit of the present invention.
In the figure: the device comprises a
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a long-shaft deep-well pump with shock-proof capacity comprises a
deep-well pump unit 3: the deep
the damping unit 4: the four damping units 4 are arranged on the lower surface of the
wherein: the input of
Wherein: still include
Wherein: still include outlet pipe 7 and
Wherein: still include
Wherein: still include
Wherein: still include water conservancy diversion hole 13 and
Wherein: still include supporting
Wherein: still include rubber protection sleeve 17, rubber protection sleeve 17 is equipped with four, and four rubber protection sleeve 17's both ends are connected with the lower surface of
When in use: the lower end of a
It should be noted that the
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
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