CN215580844U - Surface-mounted embedded disc type composite self-starting permanent magnet synchronous motor driven high-pressure pump - Google Patents
Surface-mounted embedded disc type composite self-starting permanent magnet synchronous motor driven high-pressure pump Download PDFInfo
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- CN215580844U CN215580844U CN202120646747.XU CN202120646747U CN215580844U CN 215580844 U CN215580844 U CN 215580844U CN 202120646747 U CN202120646747 U CN 202120646747U CN 215580844 U CN215580844 U CN 215580844U
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Abstract
The utility model discloses a surface-mounted embedded disc type composite self-starting permanent magnet synchronous motor driven high-pressure pump, which comprises a pump body, wherein a communicated circulation port is formed in the pump body; the upper end face of the pump body is connected with a casing through a bracket, a rotor shaft is axially arranged in the casing, a column type rotor assembly and at least two disc type rotor assemblies are respectively sleeved on the rotor shaft, and a column type stator assembly arranged in the casing and matched with the column type rotor assembly and a disc type stator assembly matched with the disc type rotor assembly are arranged in the casing; the column type rotor subassembly is established including the cover the epaxial column type rotor of rotor, the outer peripheral face of column type rotor bonds and has permanent magnet magnetic shoe one, permanent magnet magnetic shoe one is equipped with the round staple bolt outward at least. The problem of traditional pump body in the in-service use, the later stage maintenance degree of difficulty is great, and it is comparatively inconvenient to install and tear open, and can not adapt to large-scale, large-traffic pipeline transport requirement, lead to its application scope less is solved.
Description
Technical Field
The utility model relates to the technical field of high-pressure pumps, in particular to a surface-mounted embedded disc type composite self-starting permanent magnet synchronous motor driven high-pressure pump.
Background
The high-pressure pump is a device for providing high-pressure power for high-pressure rotary spraying cement slurry, is used for strengthening and reinforcing foundations of buildings, highways and the like, and can also be used for assisting in breaking rock and breaking coal by using high-pressure water jet, supplying liquid by using an underground hydraulic support, anchoring a water conservancy expansion metal anchor rod to pump high-pressure water, dredging and cleaning underground large-scale pipelines and the like.
A motor driving structure is usually arranged on the high-pressure pump, and the traditional motor structure is complex in structure, such as materials, a transmission system and the like; also adopt permanent-magnet machine to drive, publication No. CN205117744U proposes "a permanent-magnet machine water pump", and this patent has mainly solved traditional motor heat dissipation relatively poor, can't utilize the water-cooling of pump case to carry out effective heat dissipation to motor cabinet and stator to lead to the higher problem of use cost, but this patent in the in-service use, the later stage maintenance degree of difficulty is than higher, and can not adapt to large-scale, large-traffic pipeline transport requirement, leads to its application scope less.
Therefore, a high-pressure pump driven by a surface-mounted embedded disc type composite self-starting permanent magnet synchronous motor is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems and provides a high-pressure pump driven by a surface-mounted embedded disc type composite self-starting permanent magnet synchronous motor.
In order to achieve the purpose, the utility model provides the following technical scheme:
the surface-mounted embedded disc type composite self-starting permanent magnet synchronous motor driven high-pressure pump comprises a pump body, wherein a communicated circulation port is formed in the pump body; the up end of the pump body has a casing, its characterized in that through the leg joint: a rotor shaft is axially arranged in the shell, and a column type rotor assembly and at least two disc type rotor assemblies, a column type stator assembly arranged in the shell and matched with the column type rotor assembly, and a disc type stator assembly matched with the disc type rotor assembly are respectively sleeved on the rotor shaft; the column type rotor assembly comprises a column type rotor sleeved on the rotor shaft, a first permanent magnet magnetic shoe is bonded on the outer peripheral surface of the column type rotor, and at least one circle of hoop is arranged outside the first permanent magnet magnetic shoe; the disc rotor assembly comprises a disc rotor sleeved on the rotor shaft, a plurality of placing grooves are formed in the disc rotor in the circumferential direction, a permanent magnet magnetic shoe II is arranged in each placing groove, a clamping assembly for limiting the permanent magnet magnetic shoe II is further arranged on the disc rotor, the clamping assembly comprises a plurality of turnable clamping hinges hinged on the disc rotor, and a screw hole I is formed in each clamping hinge; and the second permanent magnet magnetic shoe is arranged corresponding to the end surface of the disc type stator assembly and keeps a gap.
This high-pressure pump easily assembles and maintains, it is comparatively convenient that permanent magnet magnetic shoe one and permanent magnet magnetic shoe two ann are torn open, and compact structure, the transmission system of complicacy has been reduced, lubricating system's setting, and permanent magnet magnetic shoe one and permanent magnet magnetic shoe two provide the magnetic field of radially rotatory respectively for corresponding stator module, initial stator module provides the rotatory moment of axis for corresponding column type rotor and disc rotor respectively, direct drive rotor shaft carries out work under common effort, thereby can satisfy large-scale high output's body, application scope is more extensive.
Preferably, at least two supporting blocks for placing the second permanent magnet magnetic shoe are arranged in the placing groove.
Through the supporting block, played the effect of supporting permanent magnet magnetic shoe two, conveniently place it inside the cell body.
Preferably, the placing groove and the permanent magnet magnetic shoe II are both arc-shaped, and screw holes II matched with the screw holes I are symmetrically formed in the permanent magnet magnetic shoe II.
Through establishing permanent magnet magnetic shoe two into arc, be for putting into the standing groove with it as a matter of convenience, because the standing groove also is arc, make things convenient for permanent magnet magnetic shoe two to laminate with the cell body more like this, and set up screw two, then make things convenient for the screw to fix joint formula and permanent magnet magnetic shoe two, and the later stage is conveniently dismantled.
Preferably, the column rotor and the disc rotor are connected with the rotor shaft through flat keys, the rotor shaft is a multistage stepped shaft, and bearing assemblies are arranged at two axial ends of the rotor shaft.
The arrangement of the multistage stepped shafts is adopted, so that the bearings can be clamped stably and the bearing has better layering.
Preferably, the disc stator assembly comprises a disc stator core and a stator winding wound on the disc stator core; the outer periphery of the disc type stator iron core is fixed on the inner periphery of the shell in a threaded mode, an axial through hole is formed in the middle of the disc type stator iron core and sleeved on the rotor shaft, and the end face of the disc type stator iron core corresponds to the permanent magnet magnetic shoe II.
Preferably, the column stator assembly includes a column stator core mounted on the inner circumference of the casing, and a stator winding wound around the column stator core; the axial dimension of the column type stator component is not less than that of the column type rotor component.
Preferably, the first permanent magnet magnetic shoe and the second permanent magnet magnetic shoe are both ferrite magnetic shoes or neodymium iron boron magnetic shoes.
Preferably, the casing is screwed on the bracket, and the bracket is screwed on the pump cover.
Compared with the prior art, the utility model has the following beneficial effects:
1. the pump body is easier to assemble and maintain, when the permanent magnet magnetic shoe II needs to be replaced, the permanent magnet magnetic shoe II can be replaced only by detaching the external bolt, and the firmness of the permanent magnet magnetic shoe II in use can be effectively improved by the clamping hinge in the installation process, the displacement in use is avoided, the structure of the pump body is compact, the complex transmission system and lubrication system are reduced, a plurality of rotors directly act on the rotor shaft, the motor efficiency is higher, and the rotating speed is easy to control; 2. the permanent magnet magnetic shoe I and the permanent magnet magnetic shoe II respectively provide a radially rotating magnetic field for the corresponding stator assembly, so that the stator assembly respectively provides axial rotating torque for the corresponding column rotor and the corresponding disc rotor, the rotor shaft is directly driven to work under the common acting force, and the use requirement of large-scale high output can be met; 3. rotor components of two kinds of structure types, utilization that can great degree limited space in the casing under the condition that does not increase axial dimensions, also can arrange a plurality of motors, and the stack of a plurality of motors can provide bigger rotary thrust, is favorable to improving its work efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the assembly of a disk rotor and permanent magnet tiles of the present invention;
FIG. 3 is a top plan view of the disc rotor of the present invention;
FIG. 4 is a bottom plan view of the disc rotor of the present invention;
fig. 5 is a schematic structural diagram of a permanent magnet shoe of the utility model.
In the figure: 1. a pump body; 101. a flow port; 2. a housing; 3. a rotor shaft; 4. a bearing assembly; 5. a columnar stator assembly; 6. a pole rotor assembly; 601. a columnar rotor; 602. a permanent magnet magnetic shoe I; 7. a disc stator assembly; 8. a disc rotor assembly; 801. a disc rotor; 802. a placement groove; 803. a support block; 804. a hinge is clamped; 805. a first screw hole; 9. a permanent magnet magnetic shoe II; 901. and a second screw hole.
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.
Example 1
Referring to fig. 1, the surface-mounted embedded disc type composite self-starting permanent magnet synchronous motor driven high-pressure pump includes a pump body 1, and the pump body 1 is provided with a communicating circulation port 101; the upper end face of the pump body 1 is connected with a casing 2 through a bracket, a rotor shaft 3 is axially arranged in the casing 2, a column type rotor assembly 6 and at least two disc type rotor assemblies 8 are respectively sleeved on the rotor shaft 3, and a column type stator assembly 5 which is arranged in the casing 2 and matched with the column type rotor assembly 6 and a disc type stator assembly 7 which is matched with the disc type rotor assemblies 8 are arranged; the column type rotor assembly 6 comprises a column type rotor 601 sleeved on the rotor shaft 3, a first permanent magnet magnetic shoe 602 is adhered to the outer peripheral surface of the column type rotor 601, and at least one circle of hoop is arranged outside the first permanent magnet magnetic shoe 602; the disc rotor assembly 8 comprises a disc rotor 801 sleeved on the rotor shaft 3, a plurality of placing grooves 802 are formed in the circumferential direction of the disc rotor 801, a permanent magnet magnetic shoe II 9 is arranged in each placing groove 802, and a clamping assembly for limiting the permanent magnet magnetic shoe II 9 is further arranged on the disc rotor 801; the second permanent magnet magnetic shoe 9 is arranged corresponding to the end face of the disc type stator assembly 7 and keeps a gap.
This pump body 1 easily assembles and maintains, can be used for various needs self-starting, compact structure's operating mode, reduction gear has been reduced, complicated transmission system, lubricating system's setting, no intermediate conversion link, a plurality of rotors direct action drive impeller rotation on rotor shaft 3 jointly, the rotary thrust is big, the moment of torsion is big, high motor efficiency, and the rotational speed is controlled easily, after the motor circular telegram, permanent magnet tile one 602 and two permanent magnet tile two 9 provide the radial rotatory magnetic field for corresponding stator module respectively, make stator module provide the rotatory moment of axis for corresponding column rotor 601 and disc rotor 801 respectively, direct drive rotor shaft 3 carries out work under common effort, efficiency is more high-efficient.
Adopt the rotor subassembly of two kinds of structure types, can be great degree utilize limited space in the casing 2, disc rotor subassembly 8 set up the space that just can utilize 6 both ends vacations of column rotor subassembly, make and to arrange a plurality of motors in the casing 2, the stack of a plurality of motors can provide bigger rotary thrust, be favorable to the high-efficient work of the pump body 1, the motor of column structure is main output, the motor of disc structure is supplementary output, both supplement each other, when guaranteeing high output, also can ensure the rotational stability of rotor shaft 3.
Preferably, the column rotor 601 and the disc rotor 801 are both connected with the rotor shaft 3 through a flat key, the rotor shaft 3 is a multistage stepped shaft, and both axial ends of the rotor shaft 3 are provided with bearing assemblies 4.
The arrangement of the multistage stepped shafts is adopted, so that the bearings can be clamped stably and the bearing has better layering.
Preferably, the disc stator assembly 7 includes a disc stator core, and a stator winding wound around the disc stator core; the outer periphery of the disc type stator iron core is fixed on the inner periphery of the casing 2 in a threaded mode, an axial through hole is formed in the middle of the disc type stator iron core and sleeved on the rotor shaft 3, and the end face of the disc type stator iron core corresponds to the second permanent magnet magnetic shoe 9.
Preferably, the pole stator assembly 5 includes a pole stator core mounted on the inner circumference of the casing 2, and a stator winding wound on the pole stator core; the axial dimension of the spot type stator assembly 5 is not smaller than the axial dimension of the spot type rotor assembly 6.
Preferably, the first permanent magnet tile 602 and the second permanent magnet tile 9 are both ferrite magnetic tiles or neodymium iron boron magnetic tiles.
Preferably, the casing 2 is screwed on a bracket, which is screwed on the pump cover.
Example 2
Referring to fig. 2-5, the present embodiment is based on the first embodiment;
at least two supporting blocks 803 for placing the permanent magnet magnetic shoe II 9 are arranged in the placing groove 802, the effect of supporting the permanent magnet magnetic shoe II 9 is achieved through the supporting blocks 803, the permanent magnet magnetic shoe II is conveniently placed in the groove body, the clamping assembly comprises a plurality of reversible clamping hinges 804 hinged on the disc rotor 801, screw holes I805 are formed in the clamping hinges 804, after the permanent magnet magnetic shoe II 9 is placed in the groove body, the permanent magnet magnetic shoe II is limited in the placing groove 802 through the reversible clamping hinges 804, the clamping hinges and the permanent magnet magnetic shoe II 9 are limited through external bolts and the screw holes I805, so that the permanent magnet magnetic shoe II is not easy to loosen in the groove body, the placing groove 802 and the permanent magnet magnetic shoe II 9 are both arc-shaped, screw holes II 901 matched with the screw holes I are symmetrically formed in the permanent magnet magnetic shoe II 9, and the permanent magnet magnetic shoe II 9 is placed in the placing groove 802 conveniently by setting the permanent magnet magnetic shoe II into the arc-shaped shape, because the placing groove 802 is also arc-shaped, the second permanent magnet magnetic shoe 9 is more attached to the groove body conveniently, the second screw hole 901 is formed, the clamping hinge 804 and the second permanent magnet magnetic shoe 9 can be fixed conveniently by screws, and the second permanent magnet magnetic shoe can be detached conveniently in the later period.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The surface-mounted embedded disc type composite self-starting permanent magnet synchronous motor driven high-pressure pump comprises a pump body (1), wherein a communicated circulation port (101) is formed in the pump body (1); the up end of the pump body (1) has a casing (2), its characterized in that through the leg joint: a rotor shaft (3) is axially arranged in the machine shell (2), a column type rotor assembly (6) and at least two disc type rotor assemblies (8) are respectively sleeved on the rotor shaft (3), and a column type stator assembly (5) which is arranged in the machine shell (2) and matched with the column type rotor assembly (6) and a disc type stator assembly (7) which is matched with the disc type rotor assemblies (8) are arranged; the column type rotor assembly (6) comprises a column type rotor (601) sleeved on the rotor shaft (3), a first permanent magnet magnetic shoe (602) is bonded on the outer peripheral surface of the column type rotor (601), and at least one circle of hoop is arranged outside the first permanent magnet magnetic shoe (602); the disc rotor assembly (8) comprises a disc rotor (801) sleeved on the rotor shaft (3), a plurality of placing grooves (802) are formed in the disc rotor (801) in the circumferential direction, a permanent magnet magnetic shoe II (9) is arranged in each placing groove (802), a clamping assembly for limiting the permanent magnet magnetic shoe II (9) is further arranged on the disc rotor (801), the clamping assembly comprises a plurality of turnable clamping hinges (804) hinged to the disc rotor (801), and a screw hole I (805) is formed in each clamping hinge (804); the second permanent magnet magnetic shoe (9) is arranged corresponding to the end face of the disc type stator assembly (7) and keeps a gap.
2. The surface-mounted mosaic disk type composite self-starting permanent magnet synchronous motor driven high-pressure pump according to claim 1, characterized in that: at least two supporting blocks (803) used for placing the second permanent magnet magnetic shoe (9) are arranged in the placing groove (802).
3. The surface-mounted mosaic disk type composite self-starting permanent magnet synchronous motor driven high-pressure pump according to claim 1, characterized in that: the placing groove (802) and the permanent magnet magnetic shoe II (9) are both arc-shaped, and a screw hole II (901) matched with the screw hole I (805) is symmetrically formed in the permanent magnet magnetic shoe II (9).
4. The surface-mounted mosaic disk type composite self-starting permanent magnet synchronous motor driven high-pressure pump according to claim 1, characterized in that: the cylindrical rotor (601) and the disc rotor (801) are connected with the rotor shaft (3) through flat keys, the rotor shaft (3) is a multistage stepped shaft, and bearing assemblies (4) are arranged at two axial ends of the rotor shaft (3).
5. The surface-mounted mosaic disk type composite self-starting permanent magnet synchronous motor driven high-pressure pump according to claim 1, characterized in that: the disc stator assembly (7) comprises a disc stator core and a stator winding wound on the disc stator core; the outer periphery of the disc type stator core is fixed on the inner periphery of the casing (2) in a threaded mode, an axial through hole is formed in the middle of the disc type stator core and sleeved on the rotor shaft (3), and the end face of the disc type stator core corresponds to the permanent magnet magnetic shoe II (9).
6. The surface-mounted mosaic disk type composite self-starting permanent magnet synchronous motor driven high-pressure pump according to claim 1, characterized in that: the column type stator assembly (5) comprises a column type stator core arranged on the inner periphery of the shell (2) and a stator winding wound on the column type stator core; the axial dimension of the column type stator component (5) is not less than that of the column type rotor component (6).
7. The surface-mounted mosaic disk type composite self-starting permanent magnet synchronous motor driven high-pressure pump according to claim 1, characterized in that: the first permanent magnet magnetic shoe (602) and the second permanent magnet magnetic shoe (9) are both ferrite magnetic shoes or neodymium iron boron magnetic shoes.
8. The high-pressure pump driven by the surface-mounted mosaic disk type composite self-starting permanent magnet synchronous motor according to claim 1, wherein the casing (2) is in threaded connection with the bracket, and the bracket is in threaded connection with a pump cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120646747.XU CN215580844U (en) | 2021-03-29 | 2021-03-29 | Surface-mounted embedded disc type composite self-starting permanent magnet synchronous motor driven high-pressure pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120646747.XU CN215580844U (en) | 2021-03-29 | 2021-03-29 | Surface-mounted embedded disc type composite self-starting permanent magnet synchronous motor driven high-pressure pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215580844U true CN215580844U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120646747.XU Active CN215580844U (en) | 2021-03-29 | 2021-03-29 | Surface-mounted embedded disc type composite self-starting permanent magnet synchronous motor driven high-pressure pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215580844U (en) |
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2021
- 2021-03-29 CN CN202120646747.XU patent/CN215580844U/en active Active
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