CN216894917U

CN216894917U - Small-flow horizontal pipeline centrifugal pump

Info

Publication number: CN216894917U
Application number: CN202220506927.2U
Authority: CN
Inventors: 卢阳
Original assignee: Shanruo Pump Industry Technology Co ltd
Current assignee: Shanruo Pump Industry Technology Co ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-07-05
Anticipated expiration: 2032-03-10

Abstract

The utility model provides a small-flow horizontal pipeline centrifugal pump, which belongs to the technical field of centrifugal pumps and solves the problem that the traditional centrifugal pump is rusted due to high energy consumption, low efficiency and easy accumulated water flow; the centrifugal pump is transversely arranged in a horizontal mode, so that water flow at the liquid inlet end is transversely arranged, liquid inlet is smoother, the same lift requirement is met, less mechanical kinetic energy is required, the working efficiency is higher, and meanwhile, certain convenience is provided for an installation space due to the transverse direction; the pollution discharge bolt is screwed out, accumulated water in the impeller cavity can flow out through the sewage discharge outlet, and parts are prevented from rusting due to the fact that water flow is accumulated in the impeller cavity; the guiding gutter structure on the base station can prevent ponding on the base station with the quick row of outside rivers clean.

Description

Small-flow horizontal pipeline centrifugal pump

Technical Field

The utility model belongs to the technical field of centrifugal pumps, and particularly relates to a small-flow horizontal pipeline centrifugal pump.

Background

A centrifugal pump is a pumping machine utilizing centrifugal motion of water, the centrifugal pump is filled with water before being started, an impeller which rotates after being started drives the water in the pump to rotate at a high speed, and the water is centrifugally moved, thrown out outwards and pressed into a water outlet pipe.

Based on the aforesaid, the vertical setting that traditional centrifugal pump adopted has comparatively difficult mounting means under different service environment such as abroad, needs more mechanical kinetic energy, and efficiency is lower to current centrifugal pump is inside water accumulation after the use at the centrifugal pump lower extreme, can lead to the centrifugal pump to rust after a period.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a small-flow horizontal pipeline centrifugal pump, which aims to solve the problem that the traditional centrifugal pump is high in energy consumption, low in efficiency and easy to accumulate water flow to cause rusting of the centrifugal pump.

The utility model relates to a centrifugal pump with a small flow horizontal pipeline, which is achieved by the following specific technical means:

the utility model provides a small discharge horizontal pipeline centrifugal pump which characterized in that: including the base station, the base station level sets up, and be equipped with the guiding gutter structure on the base station, the structural small opening that is equipped with of guiding gutter, install the motor on the base station, install the flabellum in the pivot of motor rear end, the flabellum outer end is equipped with the protection casing, the protection casing bolt is installed on the motor, install the impeller cavity on the output shaft of motor, be provided with the impeller in the impeller cavity, the impeller sets up on the output shaft perpendicularly, the cavity is the vortex type, be connected with the link between impeller cavity and the motor, the both sides of link are fixed through the bolt, and install the terminal box in the motor upper end.

Further, four groups of fixed blocks are installed to the end bolt of base station, are equipped with the screw hole on the fixed block, and the screw thread is twisted on the screw hole and is connected with the stabilizer blade to be fixed with two sets of supporting seats on the base station, the motor bolt is installed on the supporting seat, and the cover has the spring on the bolt.

Furthermore, a wiring panel is arranged in the wiring box, a wiring terminal is arranged on the wiring panel, two groups of threaded holes are formed in the wiring box, two groups of wire inlet pipes are screwed in the threaded holes in a threaded mode, a sealing cover is installed at the upper end of the wiring box through screws, the upper end of the sealing cover is of an inclined plane structure, and a sealing gasket is arranged between the sealing cover and the wiring box.

Furthermore, a liquid outlet is arranged at the upper end of the impeller cavity, a liquid inlet is arranged at the front end of the impeller cavity, connecting flanges are fixed on the liquid outlet and the liquid inlet, and a flow limiting valve is arranged on the liquid outlet of the impeller cavity.

Furthermore, a sewage draining port is arranged on the impeller cavity, a sewage draining bolt is arranged on the sewage draining port, and a spring is arranged on the bolt for connecting the impeller cavity and the base station.

Further, the feed liquor pipe is installed to the inlet front end, is equipped with the filter screen between feed liquor pipe and the inlet, and the filter screen is installed in the feed liquor intraductal, is equipped with the helicitic texture on the feed liquor pipe, and the last screw thread of helicitic texture is twisted and is connected with the connector, is equipped with the snap ring structure on the connector.

The utility model at least comprises the following beneficial effects:

1. the centrifugal pump is horizontally arranged in a horizontal mode, water flow at the liquid inlet end is horizontally arranged, liquid inlet is smoother, the same lift requirement is met, the required mechanical kinetic energy is less, the working efficiency is higher, meanwhile, certain convenience is provided for the installation space due to the horizontal direction, the springs are arranged at the lower ends of the motor and the impeller cavity, vibration can occur when the impeller is driven to rotate by the motor, the anti-loosening effect can be achieved due to the arrangement of the springs, and meanwhile, the shock absorption effect can be achieved.

2. The impeller cavity is provided with the drain outlet, the drain outlet is provided with the drain bolt, the drain bolt is screwed out in a rotating mode after the centrifugal pump is used, accumulated water in the impeller cavity can flow out through the drain outlet, the phenomenon that parts rust due to the fact that water flow accumulates in the impeller cavity is prevented, the base station is provided with the diversion trench structure and the supporting seat, the diversion trench can rapidly drain the external water flow, and the supporting seat enables the bottom of the motor to be higher than the bottom of the impeller cavity, so that the motor is prevented from entering water.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic view of the structure of the lower end of the present invention.

Fig. 3 is an enlarged schematic view of the utility model at a in fig. 1.

Fig. 4 is an enlarged structural view at B in fig. 2 of the present invention.

Fig. 5 is a schematic structural view of the abutment of the present invention.

Fig. 6 is a disassembled structure schematic diagram of the utility model.

Fig. 7 is an enlarged view of the structure of fig. 6 at C according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a base station; 101. a fixed block; 102. a support leg; 103. a supporting seat; 2. a motor; 201. a protective cover; 3. a junction box; 301. a wiring panel; 302. a wire inlet pipe; 303. a gasket; 304. a sealing cover; 4. a connecting frame; 5. an impeller cavity; 501. a liquid outlet; 502. a liquid inlet; 5021. filtering with a screen; 5022. a liquid inlet pipe; 503. a flow-limiting valve; 504. a sewage draining outlet; 5041. a pollution discharge bolt; 6. a connecting head.

Detailed Description

Embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "side," "top," "inner," "front," "center," "two ends," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing and simplifying the description, and are not intended to indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be understood broadly, and for example, they may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Example (b):

as shown in figures 1 to 7:

the utility model provides a small-flow horizontal pipeline centrifugal pump which comprises a base station 1, wherein the base station 1 is horizontally arranged, a guide groove structure is arranged on the base station 1, a leakage hole is formed in the guide groove structure, a motor 2 is arranged on the base station 1, fan blades are arranged on a rotating shaft at the rear end of the motor 2, a protective cover 201 is arranged at the outer end of each fan blade, the protective cover 201 is arranged on the motor 2 through bolts, an impeller cavity 5 is arranged on an output shaft of the motor 2, an impeller is arranged in the impeller cavity 5 and is vertically arranged on the output shaft, the cavity is vortex-shaped, a connecting frame 4 is connected between the impeller cavity 5 and the motor 2, two sides of the connecting frame 4 are fixed through bolts, and a junction box 3 is arranged at the upper end of the motor 2.

As shown in fig. 1, four sets of fixed blocks 101 are installed to the end bolt of base station 1, are equipped with the screw hole on the fixed block 101, and the screw thread is screwed on the screw hole and is connected with stabilizer blade 102 to be fixed with two sets of supporting seats 103 on base station 1, motor 2 bolt installation is on supporting seat 103, and the cover has the spring on the bolt, and its effect is: can take place vibrations when motor 2 drives the impeller and rotates, the setting of spring can play locking effect, can play absorbing effect simultaneously, and the setting up of supporting seat 103 makes the height that highly is higher than 5 bottoms in impeller cavity of motor 2 bottom, prevents that motor 2 from intaking.

As shown in fig. 6, a wiring panel 301 is arranged in the terminal box 3, a wiring terminal is arranged on the wiring panel 301, and two sets of threaded holes are arranged on the terminal box 3, two sets of wire inlet pipes 302 are screwed on the threaded holes, a sealing cover 304 is mounted on the upper end of the terminal box 3 through screws, the upper end of the sealing cover 304 is of an inclined plane structure, a sealing gasket 303 is arranged between the sealing cover 304 and the terminal box 3, and the sealing gasket has the following functions: the sealing gasket 303 can improve the sealing performance of the junction box 3, and the sealing cover 304 is designed to be of a slope structure so as to quickly drain water on the sealing cover 304.

As shown in fig. 1 to 3, a liquid outlet 501 is arranged at the upper end of the impeller cavity 5, a liquid inlet 502 is arranged at the front end of the impeller cavity 5, connecting flanges are fixed on the liquid outlet 501 and the liquid inlet 502, a flow-limiting valve 503 is arranged on the liquid outlet 501 of the impeller cavity 5, a sewage outlet 504 is arranged on the impeller cavity 5, a sewage bolt 5041 is arranged on the sewage outlet 504, and the function of the sewage bolt is as follows: after the centrifugal pump is used, the sewage discharge bolt 5041 is rotated and screwed out, accumulated water in the impeller cavity 5 can flow out through the sewage discharge opening 504, parts are prevented from rusting due to the fact that water flow is accumulated in the impeller cavity 5, and a spring is mounted on the bolt for connecting the impeller cavity 5 and the base platform 1.

As shown in fig. 7, a liquid inlet pipe 5022 is installed at the front end of the liquid inlet 502, a filter screen 5021 is arranged between the liquid inlet pipe 5022 and the liquid inlet 502, and the liquid inlet pipe 5021 has the following functions: filter screen 5021 is used for preventing the inside jam of 5 impeller cavities to the filtration of aquatic impurity, and filter screen 5021 is installed in inlet 502, is equipped with helicitic texture on the feed liquor pipe 5022, and the last screw thread of helicitic texture has twisted and has connect connector 6, is equipped with the snap ring on the connector 6, and its effect is: when the water pipe is installed, the water pipe is sleeved on the clamping ring structure and screwed down through the iron wire, and the clamping ring can prevent the water pipe from falling off from the connector 6 when the water pressure is too large.

In another embodiment, a wire can be connected to the wiring panel 301 in the terminal box 3, and the wire can be led out from the wire inlet pipe 302, the outer end of the wire is connected with the quick connector, when in use, the power supply wire of the power supply can be directly inserted into the quick connector to supply power to the motor 2, the sealing cover 304 does not need to be detached, and the use is convenient.

The specific use mode and function of the embodiment are as follows:

in the utility model, when in use, the centrifugal pump is placed at a use position, the base 1 is in a balanced state by rotating the support legs 102, the water suction pipe is connected with the connector 6, the water discharge pipe is connected on the liquid outlet 501, the power supply lead is connected with the wiring terminal on the wiring panel 301, then the motor 2 is started, the rotating shaft of the motor 2 drives the impeller to rotate to realize water pumping, after the centrifugal pump is used, the sewage bolt 5041 is rotated and screwed out, accumulated water in the impeller cavity 5 can flow out through the sewage outlet 504, the phenomenon that parts are rusted due to water accumulating in the impeller cavity 5 is prevented, the sealing gasket 303 is arranged between the sealing cover 304 and the junction box 3, the sealing performance of the junction box 3 can be improved, the sealing cover 304 is designed into an inclined surface structure to quickly drain water on the sealing cover 304, the support base 103 is arranged to enable the bottom of the motor 2 to be higher than the bottom of the impeller cavity 5, and water is prevented from entering the motor 2, be equipped with the guiding gutter structure on the base station 1, can arrange outside rivers fast clean.

The utility model is not described in detail, but is well known to those skilled in the art.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a small discharge horizontal pipeline centrifugal pump which characterized in that: including base station (1), base station (1) level sets up, and be equipped with the guiding gutter structure on base station (1), the structural small opening that is equipped with of guiding gutter, install motor (2) on base station (1), install the flabellum in the pivot of motor (2) rear end, the flabellum outer end is equipped with protection casing (201), protection casing (201) bolt mounting is on motor (2), install impeller cavity (5) on the output shaft of motor (2), be provided with the impeller in impeller cavity (5), the impeller sets up perpendicularly on the output shaft, the cavity is the vortex, be connected with link (4) between impeller cavity (5) and motor (2), the both sides of link (4) are fixed through the bolt, and install terminal box (3) in motor (2) upper end.

2. The centrifugal pump of small-flow horizontal pipe as claimed in claim 1, wherein four sets of fixing blocks (101) are mounted on the end bolts of the base (1), threaded holes are formed in the fixing blocks (101), support legs (102) are screwed in the threaded holes, two sets of supporting seats (103) are fixed on the base (1), the motor (2) is mounted on the supporting seats (103) through bolts, and springs are sleeved on the bolts.

3. The centrifugal pump of small-flow horizontal pipe as claimed in claim 1, wherein a wiring panel (301) is arranged in the junction box (3), the wiring panel (301) is provided with a wiring terminal, and two groups of threaded holes are arranged on the junction box (3), two groups of inlet pipes (302) are screwed on the threaded holes, a sealing cover (304) is mounted on the upper end of the junction box (3) through screws, the upper end of the sealing cover (304) is of an inclined plane structure, and a sealing gasket (303) is arranged between the sealing cover (304) and the junction box (3).

4. The small-flow horizontal pipe centrifugal pump according to claim 1, wherein a liquid outlet (501) is arranged at the upper end of the impeller cavity (5), a liquid inlet (502) is arranged at the front end of the impeller cavity (5), connecting flanges are fixed on the liquid outlet (501) and the liquid inlet (502), and a flow limiting valve (503) is arranged on the liquid outlet (501) of the impeller cavity (5).

5. The small flow horizontal pipe centrifugal pump according to claim 4, wherein the impeller chamber (5) is provided with a drain outlet (504), a drain bolt (5041) is mounted on the drain outlet (504), and a spring is mounted on a bolt connecting the impeller chamber (5) and the base (1).

6. The small-flow horizontal pipe centrifugal pump according to claim 4, wherein a liquid inlet pipe (5022) is installed at the front end of the liquid inlet (502), a filter screen (5021) is arranged between the liquid inlet pipe (5022) and the liquid inlet (502), the filter screen (5021) is installed in the liquid inlet (502), a threaded structure is arranged on the liquid inlet pipe (5022), a connector (6) is screwed on the threaded structure, and a snap ring structure is arranged on the connector (6).