CN211397876U - Small-flow single-shaft forward and reverse screw extrusion type magnetic force driving pump - Google Patents
Small-flow single-shaft forward and reverse screw extrusion type magnetic force driving pump Download PDFInfo
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- CN211397876U CN211397876U CN202020085949.7U CN202020085949U CN211397876U CN 211397876 U CN211397876 U CN 211397876U CN 202020085949 U CN202020085949 U CN 202020085949U CN 211397876 U CN211397876 U CN 211397876U
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- magnetic coupling
- stator seat
- magnetic
- direct current
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Abstract
A kind of little flow unipolar positive and negative screw extrusion type magnetic force drives the pump, the utility model relates to the technical field of the flow pump, the direct current speed regulating motor is fixed on fixed base, the output end of the output shaft of the direct current speed regulating motor is connected with the magnetic coupling external magnet steel, the direct current speed regulating motor utilizes the motor flange to connect with the shielding case of the magnetic coupling, the shielding case of the magnetic coupling utilizes the bolt to connect with end of the stator seat; the magnetic coupling outer magnetic steel cover is arranged outside the magnetic coupling shielding cover, and the magnetic coupling inner magnetic steel is movably embedded in the magnetic coupling shielding cover; the stator seat is internally provided with a screw shaft, and the front end of the screw shaft is screwed with the front end wall of the stator seat by using a front bearing. It can realize the work of no leakage, low noise, and have steady flow and pressure output.
Description
Technical Field
The utility model relates to a flow pump technical field, concretely relates to positive and negative screw extrusion type magnetic force actuation pump of low discharge unipolar.
Background
With the improvement of people's consciousness on environmental protection, the use of novel energy-saving steam heat source machine has been more and more nowadays. The working time is longer and longer, the temperature in the steam heat source machine is higher and higher, and the steam heat source machine main part is the water pump, and it will bear high temperature and high pressure, will work for a long time again, consequently, need to guarantee that the water pump situation is normal, just can guarantee the stable work of heat source machine.
The water pump of the current steam heat source machine is frequently leaked, the water flow and the pressure are not turbulent, and a plurality of faults are generated, so that the use of the steam heat source machine is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a reasonable in design's positive and negative spiral extrusion type magnetic force actuation pump of low discharge unipolar, it can realize not having the work of leaking, low noise, and having steady flow and pressure output.
In order to achieve the above purpose, the utility model adopts the following technical proposal: the magnetic coupling comprises a motor connecting flange, magnetic coupling external magnetic steel, magnetic coupling internal magnetic steel, a magnetic coupling shielding case, a front bearing, a spiral shaft, a rear bearing, a stator seat, a rear end cover, a fixed base and a direct current speed regulating motor; the direct current speed regulating motor is fixed on the fixed base, the output end of the output shaft of the direct current speed regulating motor is connected with the magnetic coupling external magnet steel, the direct current speed regulating motor is connected with the magnetic coupling shielding case by using a motor connecting flange, and the magnetic coupling shielding case is connected with the end part of the stator seat by using a bolt; the magnetic coupling outer magnetic steel cover is arranged outside the magnetic coupling shielding cover, and the magnetic coupling inner magnetic steel is movably embedded in the magnetic coupling shielding cover; the spiral shaft is divided into a front section and a rear section, the threads of the two sections are arranged oppositely, the bottom wall of the stator seat positioned between the two sections is provided with an outlet, and the upper wall of the stator seat positioned at the rear end of the spiral shaft is provided with a plurality of inlets; and the rear end of the stator seat is fixedly connected with a rear end cover.
Furthermore, the inlets are symmetrically arranged on the left side and the right side of the upper wall of the stator seat.
Furthermore, the motor connecting flange is sleeved with a gasket, and the gasket is arranged at one end close to the shielding cover of the magnetic coupling.
After the structure is adopted, the beneficial effects of the utility model are that: the utility model provides a positive and negative screw extrusion type magnetic force actuation pump of low discharge unipolar, it can realize not having the work of leaking, low noise, and having steady flow and pressure output.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Description of reference numerals:
the magnetic coupling comprises a motor connecting flange 1, magnetic coupling external magnetic steel 2, magnetic coupling internal magnetic steel 3, a magnetic coupling shielding case 4, a front bearing 5, a spiral shaft 6, a rear bearing 7, a stator seat 8, an inlet 9, an outlet 10, a rear end cover 11, a fixed base 12, a direct current speed regulating motor 13, an output shaft 14 and a gasket 15.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, the following technical solutions are adopted in the present embodiment: the magnetic coupling comprises a motor connecting flange 1, magnetic coupling external magnetic steel 2, magnetic coupling internal magnetic steel 3, a magnetic coupling shielding case 4, a front bearing 5, a spiral shaft 6, a rear bearing 7, a stator seat 8, a rear end cover 11, a fixed base 12 and a direct current speed regulating motor 13; the direct current speed regulating motor 13 is fixedly connected to the fixed base 12 through a screw, the output end of an output shaft 14 of the direct current speed regulating motor 13 is connected with the magnetic coupling external magnetic steel 2 through a screw, the direct current speed regulating motor 13 is connected with the magnetic coupling shielding case 4 through a motor connecting flange 1, the left end flanging of the motor connecting flange 1 is connected with the right end wall of the direct current speed regulating motor 13 through a screw, and the right end flanging of the magnetic coupling shielding case 4 is connected with the end part of the stator seat 8 through a bolt (the bolt penetrates through a gasket 15, the motor connecting flange 1 and the right end flanging of the magnetic coupling shielding case 4 and then is fixedly connected with the left end wall of the stator seat 8); the magnetic coupling outer magnet steel 2 is covered outside the magnetic coupling shielding case 4, and the magnetic coupling inner magnet steel 3 is movably embedded in the magnetic coupling shielding case 4; a screw shaft 6 is arranged in the stator seat 8, the front end of the screw shaft 6 is screwed with the front end wall of the stator seat 8 by using a front bearing 5, the front end penetrates through the front end wall of the stator seat 8 and then is connected with the magnetic steel 3 in the magnetic coupling, the rear end of the screw shaft 6 is screwed with the rear end wall of the stator seat 8 by using a rear bearing 7, the screw shaft 6 is divided into a front section and a rear section, the threads of the two sections are arranged oppositely, an outlet 10 is arranged at the middle position of the bottom wall of the stator seat 8 between the two sections, and two mutually-through inlets 9 are symmetrically arranged on the left and right of the upper wall of the stator seat 8 at the rear end of the screw; the rear end of the stator seat 8 is fixedly connected with a rear end cover 11 by a screw.
The working principle of the specific embodiment is as follows: an output shaft 14 of a direct current speed regulating motor 13 rotates to drive a magnetic coupling external magnetic steel 2 to rotate, magnetic force generated by the magnetic coupling external magnetic steel 2 penetrates through a magnetic coupling shielding cover 4 in the rotating process, then a magnetic coupling internal magnetic steel 3 is driven to rotate, so that a screw shaft 6 is driven to rotate, and front and back thread sections which are oppositely arranged on the screw shaft 6 extrude the center of a water inlet tank entering from an inlet 9 to an outlet 10 in the rotating process, so that the water inlet tank is discharged without fluctuation, and the flow and pressure output is stabilized.
After adopting above-mentioned structure, this embodiment's beneficial effect: the present embodiment provides a small-flow single-shaft forward and reverse screw extrusion type magnetic drive pump which can realize the work of no leakage, low noise, and stable flow and pressure output.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (3)
1. The utility model provides a little flow unipolar positive and negative screw extrusion type magnetic force actuation pump which characterized in that: the magnetic coupling comprises a motor connecting flange (1), magnetic coupling external magnetic steel (2), magnetic coupling internal magnetic steel (3), a magnetic coupling shielding case (4), a front bearing (5), a spiral shaft (6), a rear bearing (7), a stator seat (8), a rear end cover (11), a fixed base (12) and a direct current speed regulating motor (13); the direct current speed regulating motor (13) is fixed on the fixed base (12), the output end of an output shaft (14) of the direct current speed regulating motor (13) is connected with the magnetic coupling external magnetic steel (2), the direct current speed regulating motor (13) is connected with the magnetic coupling shielding case (4) through the motor connecting flange (1), and the magnetic coupling shielding case (4) is connected with the end part of the stator seat (8) through bolts; the magnetic coupling external magnetic steel (2) is covered outside the magnetic coupling shielding case (4), and the magnetic coupling internal magnetic steel (3) is movably embedded in the magnetic coupling shielding case (4); a screw shaft (6) is arranged in the stator seat (8), the front end of the screw shaft (6) is screwed with the front end wall of the stator seat (8) by using a front bearing (5), the front end penetrates through the front end wall of the stator seat (8) and then is connected with the magnetic steel (3) in the magnetic coupling, the rear end of the screw shaft (6) is screwed with the rear end wall of the stator seat (8) by using a rear bearing (7), the screw shaft (6) is divided into a front section and a rear section, the threads of the two sections are arranged in an opposite mode, an outlet (10) is formed in the bottom wall of the stator seat (8) between the two sections, and a plurality of inlets (9) are formed in the upper wall of the stator seat (8) at the rear end of the screw shaft (; the rear end of the stator seat (8) is fixedly connected with a rear end cover (11).
2. A small-flow uniaxial positive-negative helical extrusion type magnetic force driven pump according to claim 1, characterized in that: the inlets (9) are symmetrically arranged at the left side and the right side of the upper wall of the stator seat (8).
3. A small-flow uniaxial positive-negative helical extrusion type magnetic force driven pump according to claim 1, characterized in that: the motor connecting flange (1) is sleeved with a gasket (15), and the gasket (15) is arranged at one end close to the shielding cover (4) of the magnetic coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020085949.7U CN211397876U (en) | 2020-01-15 | 2020-01-15 | Small-flow single-shaft forward and reverse screw extrusion type magnetic force driving pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020085949.7U CN211397876U (en) | 2020-01-15 | 2020-01-15 | Small-flow single-shaft forward and reverse screw extrusion type magnetic force driving pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211397876U true CN211397876U (en) | 2020-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020085949.7U Expired - Fee Related CN211397876U (en) | 2020-01-15 | 2020-01-15 | Small-flow single-shaft forward and reverse screw extrusion type magnetic force driving pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211397876U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156165A (en) * | 2020-01-15 | 2020-05-15 | 常州市鑫士博机械有限公司 | Small-flow single-shaft forward and reverse screw extrusion type magnetic force driving pump |
-
2020
- 2020-01-15 CN CN202020085949.7U patent/CN211397876U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156165A (en) * | 2020-01-15 | 2020-05-15 | 常州市鑫士博机械有限公司 | Small-flow single-shaft forward and reverse screw extrusion type magnetic force driving pump |
| CN111156165B (en) * | 2020-01-15 | 2024-06-21 | 常州市金立达机械制造有限公司 | Small-flow single-shaft positive and negative spiral extrusion type magnetic drive pump |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 Termination date: 20220115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |