CN217354765U - Light horizontal multistage centrifugal pump - Google Patents
Light horizontal multistage centrifugal pump Download PDFInfo
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- CN217354765U CN217354765U CN202123396198.4U CN202123396198U CN217354765U CN 217354765 U CN217354765 U CN 217354765U CN 202123396198 U CN202123396198 U CN 202123396198U CN 217354765 U CN217354765 U CN 217354765U
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- multistage centrifugal
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Abstract
The utility model is suitable for a centrifugal pump technical field provides a light-duty horizontal multistage centrifugal pump, include: the lower end of the motor is provided with a bearing plate, the upper end of the bearing plate is provided with an annular plate-shaped structure, a fault is arranged in the middle of the bearing plate, and a damping spring is arranged in the middle of the fault of the bearing plate; the connecting plate is arranged on one side of the motor, the middle of the connecting plate is penetrated through by the rotating shaft, one side of the connecting plate is connected with a connecting cover, and one side of the connecting cover is connected with a limiting plate; and the blade is arranged on the side edge of the rotating shaft, and one side of the blade is in contact with the empty groove. This light-duty horizontal multistage centrifugal pump runs through stopper one side through the inside pivot one side of device, after the device starts, when rotating the use through pivot and protection piece one side, wholly is located unified water flat line, and the pivot is kept stable between connecting plate and the protection piece when the blade rotates, improves the holistic stability of device and is convenient for the device and use.
Description
Technical Field
The utility model belongs to the technical field of the centrifugal pump, especially, relate to a light-duty horizontal multistage centrifugal pump.
Background
Centrifugal pump, the centrifugal pump that produces when referring to the impeller rotation carries liquid, the centrifugal pump utilizes the impeller rotation and makes water take place centrifugal motion and come work, the water pump is before the start-up, must make the pump case and absorb water the intraductal water that is full of, then the starter motor, make the pump shaft drive impeller and water be high-speed rotary motion, water takes place centrifugal motion, be got rid of to the impeller outer fringe, when using in the middle of the device use commonly used there is light small-size centrifugal pump to carry out the use, current light-duty centrifugal pump pivot wholly rotates unstably and makes the wholeness can not be good, and the inside result of use of centrifugal pump influence is influenced to the inside blade of centrifugal pump appears trembling when using for a long time, and current multi-stage centrifugal pump dismantles the complicated maintenance time of repair process.
SUMMERY OF THE UTILITY MODEL
The utility model provides a light-duty horizontal multistage centrifugal pump aims at solving and provides the whole unstable whole rotation of current light-duty centrifugal pump pivot among the above-mentioned background art and makes the wholeness can not be good, and the inside blade of centrifugal pump appears trembling when using for a long time and influences inside result of use to current multistage centrifugal pump dismantles the problem that the repair process is complicated to overhaul the time length.
The utility model is realized in such a way, a light horizontal multistage centrifugal pump comprises a motor, wherein the lower end of the motor is provided with a bearing plate, the upper end of the bearing plate is provided with an annular plate-shaped structure, a fault is arranged in the middle of the bearing plate, and a damping spring is arranged in the middle of the fault of the bearing plate;
the connecting plate is arranged on one side of the motor, the middle of the connecting plate is penetrated through by the rotating shaft, one side of the connecting plate is connected with a connecting cover, and one side of the connecting cover is connected with a limiting plate;
the blade, it is installed the pivot side, blade one side and dead slot contact, and the dead slot setting is inside the limiting plate, limiting plate one end is connected with the stopper, and stopper one side is provided with the water inlet.
Adopt above-mentioned technical scheme, improve the holistic use of device, carry out the shock attenuation through damping spring and shock attenuation pole.
Preferably, the lower layer of the bearing plate is provided with a protruding structure, damping rods are arranged between the bearing plates, 2 annular plate-shaped structures are arranged at the upper end of the bearing plate, and the damping rods are arranged between the annular plate-shaped structures of the bearing plate.
By adopting the technical scheme, the device is convenient to be wholly positioned, the damping is carried out through the damping rod, and the use of the device is improved.
Preferably, the two ends of the damping spring are in contact with the fault section of the bearing plate, and a cylindrical structure is arranged in the middle of the bearing plate.
By adopting the technical scheme, the inside of the device is convenient to absorb shock, the shock absorption effect of the device is improved, and the performance of the device is improved.
Preferably, the connecting cover is of a circular truncated cone-shaped shell structure, a stabilizing plate is arranged in the middle of the connecting cover, the middle of the stabilizing plate is penetrated through by the rotating shaft, and the connecting cover is connected with the limiting plate through bolts.
By adopting the technical scheme, the device is convenient to install and connect other devices, the using effect of the device is improved, and the device is convenient to use.
Preferably, one side of the limiting block is arranged to be of an arc-shaped structure, the middle of the limiting block is penetrated through by one end of the rotating shaft, and one end of the rotating shaft is connected with the inside of the protection block in a clamping mode.
By adopting the technical scheme, the device is convenient to maintain and disassemble, and the device is convenient to use, so that the state of the device is improved.
Preferably, an L-shaped pipeline structure is arranged on one side of the limiting block, one end of the L-shaped pipeline structure of the limiting block is penetrated through by the water inlet, and one side of the empty groove is penetrated through by the water outlet.
By adopting the technical scheme, the centrifugal pump can be conveniently rotated for use, and the integral using effect of the device is provided.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a light horizontal multistage centrifugal pump,
1. when the device is used, one side of the rotating shaft in the device penetrates through one side of the limiting block, after the device is started, when the rotating shaft and one side of the protecting block rotate for use, the whole body is positioned on a uniform horizontal line, the rotating shaft is kept stable by the connecting plate and the protecting block when the blades rotate, and the whole stability of the device is improved and the device is convenient to use;
2. through a damping rod and a damping spring in the device, the device is driven by a motor to rotate through a rotating shaft to drive one side of the blade to rotate, the blade enters one side of the limiting block through one side of the empty groove and the water inlet to be used in the device, meanwhile, multistage blades are used in a dispersing mode to reduce vibration, the damping rod is used for limiting and positioning two sides of the device, the stability of the device is improved, and the overall using state of the device is improved;
3. through the inside connection lid of device and connecting plate one side and limiting plate one side bolted connection use, be convenient for fix a position each other through the bolt to the stabilizer plate of device inside, be convenient for maintain the device wholly through dismantling multistage limiting plate, dismantle the swift device of being convenient for of speed and wholly use, the use of using the device of being convenient for is dismantled to the device quick replacement pivot or with the device body of being convenient for.
Drawings
FIG. 1 is a schematic view of the whole interior of the present invention;
FIG. 2 is a schematic view of the overall external front view structure of the present invention;
FIG. 3 is a schematic view of the overall internal side view structure of the present invention;
fig. 4 is a schematic view of the front view structure of the installation state of the rotating shaft and the blades of the present invention.
In the figure: 1-motor, 2-bearing plate, 3-damping spring, 4-damping rod, 5-connecting cover, 6-connecting plate, 7-rotating shaft, 8-stabilizing plate, 9-limiting plate, 10-empty groove, 11-water outlet, 12-blade, 13-limiting block, 14-water inlet, 15-protecting block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1-4, the utility model provides a technical solution, a light horizontal multistage centrifugal pump, which comprises a motor 1, a bearing plate 2, a damping spring 3, a damping rod 4, a connecting cover 5, a connecting plate 6, a rotating shaft 7, a stabilizing plate 8, a limiting plate 9, an empty groove 10, a water outlet 11, blades 12, a limiting block 13, a water inlet 14 and a protecting block 15;
in the embodiment, the motor 1 is provided with a bearing plate 2 at the lower end of the motor 1, an annular plate-shaped structure is arranged at the upper end of the bearing plate 2, a fault is arranged in the middle of the bearing plate 2, and a damping spring 3 is arranged in the middle of the fault of the bearing plate 2;
furthermore, the lower layer of the bearing plate 2 is provided with a convex structure, the damping rods 4 are arranged between the bearing plates 2, 2 annular plate-shaped structures are arranged at the upper end of the bearing plate 2, and the damping rods 4 are arranged between the annular plate-shaped structures of the bearing plates 2; after the motor 1 inside the using device is connected with an electric system in a using area, the motor 1 is driven to rotate by electric power for use, after the whole device is used for a long time, the whole device is supported by the annular plate-shaped structure at the upper end of the supporting plate 2, when vibration occurs after the long-time use, the inside of the device is damped by the damping spring 3 of the supporting plate 2, and the damping rod 4 is used for damping the vibration between the supporting plates 2.
Furthermore, two ends of the damping spring 3 are in contact with the fault section of the bearing plate 2, and a cylindrical structure is arranged in the middle of the bearing plate 2; meanwhile, the damping rod 4 between the annular plate structures at the upper end of the bearing plate 2 is also used for damping, and the multi-stage damping effect is improved when the device is used.
In the present embodiment, a connection plate 6 is installed on one side of the motor 1, the middle of the connection plate 6 is penetrated by a rotation shaft 7, a connection cover 5 is connected to one side of the connection plate 6, and a limit plate 9 is connected to one side of the connection cover 5;
further, the connecting cover 5 is of a circular truncated cone-shaped shell structure, a stabilizing plate 8 is arranged in the middle of the connecting cover 5, the middle of the stabilizing plate 8 is penetrated through by the rotating shaft 7, and the connecting cover 5 is connected with the limiting plate 9 through a bolt; after installing connecting plate 6 one side in motor 1 one side, pass the round platform form casing of connecting lid 5 through pivot 7 one end inside, with motor 1 one side and pivot 7 interconnect, later pass behind the pivot 7 middle with steadying plate 8 one side, after locating limiting plate 9 one side and connecting lid 5 one end through the bolt, start through motor 1 and drive pivot 7 and carry out the inside use of normal running fit limiting plate 9.
In the embodiment, the blade 12 is installed on the side edge of the rotating shaft 7, one side of the blade 12 is in contact with the empty groove 10, the empty groove 10 is arranged inside the limiting plate 9, one end of the limiting plate 9 is connected with the limiting block 13, and one side of the limiting block 13 is provided with the water inlet 14;
furthermore, one side of the limiting block 13 is provided with an arc-shaped structure, the middle of the limiting block 13 is penetrated through by one end of the rotating shaft 7, and one end of the rotating shaft 7 is connected with the inside of the protection block 15 in a clamping manner; when the installation device is whole, after 7 one ends of the rotating shaft are connected with one side of the output end of the motor 1, the blades 12 are equidistantly installed on one side of the rotating shaft 7, the blades 12 are located in the middle of the limiting plate 9, after the blades 12 are connected with the empty groove 10, the blades 12 are started through the rotating shaft 7 to rotate inside the limiting plate 9, when the rotating shaft 7 rotates, one end of the rotating shaft 7 is located on one side of the limiting block 13, and one end of the rotating shaft 7 is connected with the protection block 15 in a clamping mode to be used.
Furthermore, an L-shaped pipeline structure is arranged on one side of the limiting block 13, one end of the L-shaped pipeline structure of the limiting block 13 is penetrated through by the water inlet 14, and one side of the empty groove 10 is penetrated through by the water outlet 11; when the water inlet 14 is used, water enters the empty groove 10 through the limiting block 13L-shaped pipeline structure, flows to one side of the water outlet 11 under the centrifugal force of the rotation shaft 7, flows out of the water outlet 11, needs to be connected with the water inlet 14 and one side of the water outlet 11 of the device integrally for use during use, and is jointly used with the inside of other devices through the device.
The utility model discloses a theory of operation and use flow: when the light horizontal multistage centrifugal pump is used, after other devices are connected with the water inlet 14 and the water outlet 11 side, a water source enters the L-shaped pipeline structure inside the limiting block 13 from the water inlet 14, enters the hollow groove 10 through the blade 12, drives the rotating shaft 7 on the side of the connecting plate 6 to rotate after the motor 1 is started, flows out of the water outlet 11 through centrifugal force, is mutually clamped and connected with one end of the limiting plate 9 through the connecting cover 5, keeps the device stable, is connected with the protective block 15 through one end of the rotating shaft 7, and is used for damping through the damping spring 3 and the damping rod 4 inside the bearing plate 2 when the rotating shaft 7 rotates, after water enters the empty groove 10, the water enters the empty groove 10 through the L-shaped pipeline structure of the limiting block 13, flows to one side of the water outlet 11 under the centrifugal force of the starting of the rotating shaft 7, and flows out of the water outlet 11.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (6)
1. A lightweight horizontal multistage centrifugal pump comprising:
the motor comprises a motor (1), wherein a bearing plate (2) is arranged at the lower end of the motor (1), an annular plate-shaped structure is arranged at the upper end of the bearing plate (2), a fault is arranged in the middle of the bearing plate (2), and a damping spring (3) is arranged in the middle of the fault of the bearing plate (2);
the connecting plate (6) is arranged on one side of the motor (1), the middle of the connecting plate (6) is penetrated through by a rotating shaft (7), one side of the connecting plate (6) is connected with a connecting cover (5), and one side of the connecting cover (5) is connected with a limiting plate (9);
blade (12), it is installed pivot (7) side, blade (12) one side and dead slot (10) contact, and dead slot (10) set up inside limiting plate (9), limiting plate (9) one end is connected with stopper (13), and stopper (13) one side is provided with water inlet (14).
2. The lightweight horizontal multistage centrifugal pump of claim 1, characterized in that: the lower layer of the bearing plate (2) is provided with a protruding structure, a damping rod (4) is arranged between the bearing plates (2), 2 annular plate-shaped structures are arranged at the upper end of the bearing plates (2), and the damping rod (4) is arranged between the annular plate-shaped structures of the bearing plates (2).
3. The light-duty horizontal multistage centrifugal pump according to claim 1, characterized in that: damping spring (3) both ends and bearing board (2) fault section contact, and are provided with cylindric structure in the middle of bearing board (2).
4. The lightweight horizontal multistage centrifugal pump of claim 1, characterized in that: connect lid (5) and set up to round platform form shell structure, and be provided with stabilizer plate (8) in the middle of connecting lid (5), stabilizer plate (8) middle is run through by pivot (7), and connects and be bolted connection between lid (5) and limiting plate (9).
5. The lightweight horizontal multistage centrifugal pump of claim 1, characterized in that: stopper (13) one side sets up to arcuation structure, and is run through by pivot (7) one end in the middle of stopper (13), pivot (7) one end and the inside block connection of protection piece (15).
6. The light-duty horizontal multistage centrifugal pump according to claim 1, characterized in that: stopper (13) one side is provided with L form pipeline structure, and stopper (13) L form pipeline structure one end is run through by water inlet (14), dead slot (10) one side is run through by delivery port (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123396198.4U CN217354765U (en) | 2021-12-30 | 2021-12-30 | Light horizontal multistage centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123396198.4U CN217354765U (en) | 2021-12-30 | 2021-12-30 | Light horizontal multistage centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217354765U true CN217354765U (en) | 2022-09-02 |
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ID=83042555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123396198.4U Active CN217354765U (en) | 2021-12-30 | 2021-12-30 | Light horizontal multistage centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217354765U (en) |
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2021
- 2021-12-30 CN CN202123396198.4U patent/CN217354765U/en active Active
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