CN214887782U - Single-phase permanent magnetism frequency conversion immersible pump - Google Patents
Single-phase permanent magnetism frequency conversion immersible pump Download PDFInfo
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- CN214887782U CN214887782U CN202121564180.8U CN202121564180U CN214887782U CN 214887782 U CN214887782 U CN 214887782U CN 202121564180 U CN202121564180 U CN 202121564180U CN 214887782 U CN214887782 U CN 214887782U
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Abstract
The utility model discloses a single-phase permanent magnetism frequency conversion immersible pump, it includes: the pump body, the section of intaking and the guide vane body, the section of intaking is located between the pump body and the guide vane body, it establishes organic gland in the section of intaking, the internal impeller that is equipped with of guide vane, be equipped with the motor in the pump body, the motor shaft of motor passes mechanical gland and impeller fixed connection, the one end that the section of intaking was kept away from to the guide vane body is equipped with the fire control and connects, the voltage of motor is 220V. Compared with the prior art, the utility model discloses a 220V motor voltage design, the problem of solving the water pump at the unable power supply in low-voltage field improves water pump adaptability, through the share shaft of regarding the motor shaft of motor as the immersible pump, does benefit to the volume and the weight that reduce the immersible pump, through setting up the impeller in the stator, has improved the stability of product.
Description
Technical Field
The utility model belongs to the technical field of the water pump preparation technique and specifically relates to a single-phase permanent magnetism frequency conversion immersible pump is related to.
Background
The submersible pump is mainly applied to residential areas, scenic spots, industrial parks and other narrow fields. The submersible pump in the current market has the problem that the submersible pump cannot be used under the working condition of a 220V power supply.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Based on this, the utility model provides a single-phase permanent magnetism frequency conversion immersible pump aims at solving the problem that permanent magnetism frequency conversion immersible pump can't satisfy the use of 220V power operating mode among the prior art.
(II) technical scheme
The utility model discloses an overcome above-mentioned problem or solve above-mentioned problem at least partially, provide a single-phase permanent magnetism frequency conversion immersible pump, include: the pump body, the section of intaking and the guide vane body, the section of intaking is located between the pump body and the guide vane body, it establishes organic gland in the section of intaking, the internal impeller that is equipped with of guide vane, be equipped with the motor in the pump body, the motor shaft of motor passes mechanical gland and impeller fixed connection, the one end that the section of intaking was kept away from to the guide vane body is equipped with the fire control and connects, the voltage of motor is 220V.
Preferably, the guide blade body is provided with an external thread, and the fire joint is provided with an internal thread matched with the external thread.
Preferably, a sealing element is arranged in the mechanical seal cover, and the motor shaft penetrates through the sealing element and is rotatably connected with the sealing element.
Preferably, a transition plate is arranged between the guide vane body and the water inlet section.
Preferably, the cross section of the guide vane body is gradually reduced from the water inlet section to the fire-fighting joint.
Preferably, the water inlet section is connected with the pump body through a bolt.
Preferably, the water inlet section is connected with the mechanical seal gland through a bolt.
Preferably, the guide vane body is made of an aluminum alloy material.
Preferably, the motor is a single-phase permanent magnet variable frequency motor.
Preferably, the motor shaft is made of 40Cr material.
(III) advantageous effects
The utility model discloses a single-phase permanent magnetism variable frequency immersible pump has following advantage:
the utility model discloses a 220V motor voltage design, the problem of water pump in the unable power supply of low-voltage field is solved, improves water pump adaptability, through the share shaft of regarding the motor shaft of motor as the immersible pump, does benefit to the volume and the weight that reduce the immersible pump, through setting up the impeller in the stator, has improved the stability of product.
Drawings
The features and advantages of the invention will be more clearly understood by reference to the accompanying drawings, which are schematic and should not be understood as imposing any limitation on the invention, in which:
fig. 1 is a schematic structural diagram of the present invention.
Description of reference numerals:
1. the water pump comprises a pump body, a water inlet section 2, a guide vane body 3, a machine seal gland 4, an impeller 5, a motor shaft 6, a fire-fighting joint 7, a sealing element 8 and a transition plate 9.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the two elements may be mechanically or electrically connected, directly or indirectly connected through an intermediate medium, or connected through the inside of the two elements, or "in transmission connection", that is, connected in a power manner through various suitable manners such as belt transmission, gear transmission, or sprocket transmission. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, the present embodiment provides a single-phase permanent magnet variable frequency submersible pump, including: the pump body 1, the section of intaking 2 and the guide vane body 3, the section of intaking 2 is located between the pump body 1 and the guide vane body 3, and the organic gland lid 4 is established to the section of intaking 2, is equipped with impeller 5 in the guide vane body 3, and impeller 5 is at 1 internal rotation of pump body, and there is the clearance outer circumference of impeller 5 and the inner wall of guide vane body 3, and this setting has avoided the impeller 5 of water pump in the past and has intake the friction between the section 2, consequently need not to change the section of intaking 2, has improved product stability. The pump body 1 is internally provided with a motor, a motor shaft 6 of the motor penetrates through the machine seal gland 4 to be fixedly connected with the impeller 5, the submersible pump adopts a coaxial structure design, a main shaft does not need to be additionally arranged, the submersible pump structure is simplified, and therefore the submersible pump becomes lighter and smaller. The one end that the guide vane body 3 kept away from into water section 2 is equipped with fire control joint 7, should set up and make things convenient for the water pipe to connect the immersible pump fast. The voltage of the motor is 220V.
The guide blade body 3 is provided with an external thread, and the fire joint 7 is provided with an internal thread matched with the external thread.
And a sealing element 8 is arranged in the mechanical seal gland 4, and the motor shaft 6 penetrates through the sealing element 8 and is rotationally connected with the sealing element 8. In this embodiment, the sealing member 8 is a rubber seal ring.
A transition plate 9 is arranged between the guide vane body 3 and the water inlet section 2.
The cross section of the guide vane body 3 is gradually reduced from the water inlet section 2 to the fire-fighting joint 7, and although the arrangement can reduce the water yield, the water pressure is increased, so that the lift of the submersible pump is further increased.
The section of intaking 2 is connected with the pump body 1 through the bolt, and the section of intaking 2 is connected with mechanical seal gland 4 through the bolt.
The guide vane body 3 is made of aluminum alloy materials, and the aluminum alloy materials can further reduce the volume and the weight of the submersible pump.
The motor is single-phase permanent magnetism variable frequency motor, and this setting can furthest lighten water pump weight, reaches the portable characteristics of quick travel, and the immersible pump adopts single-phase commercial power supply, and the suitability is strong, can get 220V electricity and use in having 380V power operating mode, also can use in the operating mode that only has the 220V power.
The motor shaft 6 is made of 40Cr materials, so that the deflection of the motor shaft 6 is improved, the abrasion generated when the impeller 5 rotates at a high speed can be reduced, and the stability of the submersible pump is further improved. The number of the blades of the impeller 5 is 3-5.
The utility model discloses a with motor shaft 6 of motor as the share shaft of immersible pump, do benefit to the volume and the weight that reduce the immersible pump, through setting up impeller 5 in guide vane body 3, improved the stability of product.
Finally, the method of the present invention is only a preferred embodiment and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Although the embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the invention, and such modifications and variations fall within the scope defined by the appended claims.
Claims (10)
1. The utility model provides a single-phase permanent magnetism variable frequency immersible pump which characterized in that includes: the pump body, the section of intaking and the guide vane body, the section of intaking is located between the pump body and the guide vane body, it establishes organic gland in the section of intaking, the internal impeller that is equipped with of guide vane, be equipped with the motor in the pump body, the motor shaft of motor passes mechanical gland and impeller fixed connection, the one end that the section of intaking was kept away from to the guide vane body is equipped with the fire control and connects, the voltage of motor is 220V.
2. The single-phase permanent magnet variable frequency submersible pump according to claim 1, wherein the guide vane body is provided with an external thread, and the fire joint is provided with an internal thread matched with the external thread.
3. The single-phase permanent-magnet variable-frequency submersible pump of claim 1, wherein a seal is disposed in the mechanical seal cover, and the motor shaft passes through the seal and is rotatably connected to the seal.
4. The single-phase permanent magnet variable frequency submersible pump according to claim 1, wherein a transition plate is arranged between the guide vane body and the water inlet section.
5. The single-phase permanent magnet variable frequency submersible pump according to claim 1, wherein the cross section of the guide vane body is gradually reduced from the water inlet section to the fire service joint.
6. The single-phase permanent magnet variable frequency submersible pump of claim 1 wherein the water intake section is connected to the pump body by a bolt.
7. The single-phase permanent magnet variable frequency submersible pump of claim 1 wherein the water inlet section is connected to the mechanical seal gland by bolts.
8. The single-phase permanent magnet variable frequency submersible pump of claim 1 wherein the vane body is made of an aluminum alloy material.
9. The single-phase permanent magnet variable frequency submersible pump of claim 1 wherein the motor is a single-phase permanent magnet variable frequency motor.
10. The single-phase permanent magnet variable frequency submersible pump according to claim 1, wherein the motor shaft is made of 40Cr material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121564180.8U CN214887782U (en) | 2021-07-11 | 2021-07-11 | Single-phase permanent magnetism frequency conversion immersible pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121564180.8U CN214887782U (en) | 2021-07-11 | 2021-07-11 | Single-phase permanent magnetism frequency conversion immersible pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214887782U true CN214887782U (en) | 2021-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121564180.8U Active CN214887782U (en) | 2021-07-11 | 2021-07-11 | Single-phase permanent magnetism frequency conversion immersible pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214887782U (en) |
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2021
- 2021-07-11 CN CN202121564180.8U patent/CN214887782U/en active Active
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