CN212615618U - Rotation preventing device of submersible shaft mixed flow electric pump - Google Patents

Rotation preventing device of submersible shaft mixed flow electric pump Download PDF

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Publication number
CN212615618U
CN212615618U CN202021204787.0U CN202021204787U CN212615618U CN 212615618 U CN212615618 U CN 212615618U CN 202021204787 U CN202021204787 U CN 202021204787U CN 212615618 U CN212615618 U CN 212615618U
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China
Prior art keywords
mixed flow
lifting
lifting rod
electric pump
flow electric
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CN202021204787.0U
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Chinese (zh)
Inventor
舒雪辉
钱凤辉
汪小峰
丁建强
孔令杰
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Hefei Hengda Jianghai Pump Co Ltd
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Hefei Hengda Jianghai Pump Co Ltd
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Abstract

The utility model provides an anti-rotation device of dive axle mixed flow charge pump, including axle mixed flow charge pump body, still include: the lifting hook, the hanging plate, the mounting seat and the lifting rod are arranged on the lifting rod; the lifting hook is used for fixing the axial-mixed flow electric pump body from two sides of the upper end of the axial-mixed flow electric pump body; the lifting hook is fixedly connected with the lifting plate, the lifting plate is connected with the lower end of the mounting seat through a first fastening piece, and the lower end of the lifting rod is movably connected with the upper end of the mounting seat through a second fastening piece; the lifting rod is characterized in that a lifting hole is formed in the side wall of the upper end of the lifting rod, a flange and a gland are sleeved on the upper end of the lifting rod, the flange is connected with the lifting rod and the shaft cover, and the gland is used for pressing the flange on the shaft cover. The utility model discloses simple structure, the installation and the dismantlement of being convenient for have solved axle mixed flow charge pump body and lifted, rotatory difficult problem under the condition that the charge pump reversal or clap a quick closing, have effectively improved the life of axle mixed flow charge pump.

Description

Rotation preventing device of submersible shaft mixed flow electric pump
Technical Field
The utility model relates to a submerged motor pump installs technical field, especially relates to an anti-rotating device of submerged shaft mixed flow charge pump.
Background
The small axial-mixed flow submersible electric pump is generally installed in a self-coupling mode, namely the small axial-mixed flow submersible electric pump is tightly installed on the inclined plane of a shaft seat ring by the self weight of an electric pump unit. The electric pump unit has the advantages that the electric pump unit is fixed without any fastener, and the electric pump unit has the characteristics of quick installation and lifting and overhauling. The disadvantage is that an upward lifting force is generated in case of reverse rotation of the electric pump or rapid closing of the flap valve. When the lift force exceeds the self weight of the electric pump, the electric pump can be lifted and rotated, the electric pump cable can be abraded and twisted off, and serious accidents occur.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent.
Therefore, an object of the utility model is to provide an anti-rotation device of dive axle mixed flow charge pump, including axle mixed flow charge pump body, still include: the lifting hook, the hanging plate, the mounting seat and the lifting rod are arranged on the lifting rod; the lifting hook is used for fixing the axial-mixed flow electric pump body from two sides of the upper end of the axial-mixed flow electric pump body; the lifting hook is fixedly connected with the lifting plate, the lifting plate is connected with the lower end of the mounting seat through a first fastening piece, and the lower end of the lifting rod is movably connected with the upper end of the mounting seat through a second fastening piece; the lifting rod is characterized in that a lifting hole is formed in the side wall of the upper end of the lifting rod, a flange and a gland are sleeved on the upper end of the lifting rod, the flange is connected with the lifting rod and the shaft cover, and the gland is used for pressing the flange on the shaft cover.
Further, the lifting hook is of an inverted U-shaped structure.
Further, the hook and the hanger plate are integrally formed.
Further, the mounting seat is connected with the lifting rod through a connecting plate.
Furthermore, the lifting rod is provided with a plurality of lifting rods which are sequentially connected with one another, and the length of the lifting rods is not less than the depth of the shaft.
Furthermore, the lifting rod is provided with a through hole for fixing a cable of the submersible shaft mixed flow electric pump.
Further, the first fastener and the second fastener are both bolts.
Further, the flange is fixedly connected to the outer wall of the lifting rod.
Compared with the closest prior art, the utility model provides a technical scheme has following beneficial effect:
the utility model firstly utilizes the hanging plate and the hanging hook which are fixedly connected together to be connected with the upper end of the axial-mixed flow electric pump body, thus reducing the workload during installation or disconnection; then, the hanging plate and the lifting rod are movably connected together by utilizing the mounting seat, and the movable connection is arranged, so that the mounting seat is only required to be connected with the hanging plate and the lifting rod in the process of needing mounting or dismounting, and then the lifting rod is hoisted, and the mounting or dismounting process is convenient and rapid; subsequently, the utility model discloses upper end at the jib plays is equipped with flange and gland, and the flange will play the jib and be connected with the pit shaft lid, and the gland can be covered the flange at the pit shaft to play and prevent the rotatory problem of axle mixed flow charge pump body lifting.
The utility model discloses simple structure, the installation and the dismantlement of being convenient for have solved axle mixed flow charge pump body and lifted, rotatory difficult problem under the condition that the charge pump reversal or clap a quick closing, have effectively improved the life of axle mixed flow charge pump.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of an anti-rotation device of a submersible axial mixed flow electric pump according to an embodiment of the present invention.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
In the figure: the axial-mixed flow electric pump comprises an axial-mixed flow electric pump body 1, a lifting hook 2, a lifting plate 3, a mounting seat 4, a lifting rod 5, a first fastening piece 6, a second fastening piece 7, a lifting hole 8, a flange 9, a gland 10, a well casing cover 11, a connecting plate 12 and a through hole 13.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
The following describes, with reference to fig. 1 to fig. 2, an anti-rotation device for a submersible axial-mixed flow electric pump according to an embodiment of the present invention, including an axial-mixed flow electric pump body 1, and further including: the lifting hook 2, the hanging plate 3, the mounting seat 4 and the lifting rod 5; the lifting hook 2 fixes the axial-mixed flow electric pump body 1 from two sides of the upper end of the axial-mixed flow electric pump body 1; the lifting hook 2 is fixedly connected with the lifting plate 3, the lifting plate 3 is connected with the lower end of the mounting seat 4 through a first fastening piece 6, and the lower end of the lifting rod 5 is movably connected with the upper end of the mounting seat 4 through a second fastening piece 7; the side wall of the upper end of the lifting rod 5 is provided with a lifting hole 8, the upper end of the lifting rod 5 is provided with a flange 9 and a gland 10 in a sleeved mode, the flange 9 is used for connecting the lifting rod 5 with a shaft cover 11, and the gland 10 is used for pressing the flange 9 on the shaft cover 11.
The embodiment of the utility model firstly utilizes the hanging plate 3 and the lifting hook 2 which are fixedly connected together to be connected with the upper end of the axial-mixed flow electric pump body 1, thus reducing the workload during installation or disconnection; then, the hanging plate 3 and the lifting rod 5 are movably connected together by utilizing the mounting seat 4, and the movable connection is arranged, so that the mounting seat 4 is only required to be connected with the hanging plate 3 and the lifting rod 5 in the process of needing to be mounted or dismounted, and then the lifting rod 5 is hoisted, and the mounting or dismounting process is convenient and rapid; subsequently, in the embodiment of the present invention, the flange 9 and the gland 10 are provided at the upper end of the lifting rod 5, the flange 9 connects the lifting rod 5 with the shaft cover 11, and the gland 10 can press the flange 9 on the shaft cover 11, so as to prevent the rotation of the shaft mixed flow electric pump body 1.
According to the utility model discloses a still another embodiment, the lifting hook is the U-shaped structure of handstand, the lifting hook with hanger plate integrated into one piece, the mount pad pass through the connecting plate with it connects to play the jib, it is equipped with a plurality of, a plurality of to play the jib and connect gradually each other, and a plurality of the length of lifting rod is not less than the degree of depth of pit shaft, it is used for fixing to play to be equipped with on the jib the through-hole of the cable of dive axle mixed flow charge pump, first fastener and second fastener are the bolt, flange fixed connection is in play on the outer wall of jib.
According to another embodiment of the present invention, the hook 2 is an inverted U-shaped structure, and the hook 2 and the hanging plate 3 are integrally formed, so that the installation procedure can be reduced; the mounting seat 4 is connected with the lifting rod 5 through a connecting plate 12, and the second fastening piece 7 can be used for easily realizing the connection of the mounting seat 4 and the lifting rod 5 through the transition of the connecting plate 12. Meanwhile, in order to ensure that the height of the lifting rod 5 is close to the shaft, the installation and the disassembly can be conveniently realized, the lifting rod 5 can be provided with a plurality of lifting rods 5 which are sequentially connected with each other, and the length of the lifting rod 5 is not less than the depth of the shaft, the lifting rod 5 is also provided with a through hole 13 for fixing a cable of the submersible shaft mixed-flow electric pump, the first fastener 6 and the second fastener 7 are bolts, and the flange 9 is fixedly connected to the outer wall of the lifting rod 5.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing steps of a custom logic function or process, and alternate implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the embodiments of the present invention.

Claims (8)

1. The utility model provides a rotation-proof device of dive axle mixed flow charge pump, includes axle mixed flow charge pump body, its characterized in that still includes:
the lifting hook, the hanging plate, the mounting seat and the lifting rod are arranged on the lifting rod; the lifting hook is used for fixing the axial-mixed flow electric pump body from two sides of the upper end of the axial-mixed flow electric pump body; the lifting hook is fixedly connected with the lifting plate, the lifting plate is connected with the lower end of the mounting seat through a first fastening piece, and the lower end of the lifting rod is movably connected with the upper end of the mounting seat through a second fastening piece; the lifting rod is characterized in that a lifting hole is formed in the side wall of the upper end of the lifting rod, a flange and a gland are sleeved on the upper end of the lifting rod, the flange is connected with the lifting rod and the shaft cover, and the gland is used for pressing the flange on the shaft cover.
2. The anti-rotation device of the submersible axial mixed flow electric pump according to claim 1, wherein the hook is of an inverted U-shaped structure.
3. The anti-rotation device of the submersible axial mixed flow electric pump according to claim 1, wherein the hook and the hanger plate are integrally formed.
4. The anti-rotation device of the submersible shaft mixed flow electric pump according to claim 1, wherein the mounting seat is connected with the lifting rod through a connecting plate.
5. The anti-rotation device of the submersible shaft mixed flow electric pump as claimed in claim 1, wherein the lifting rods are provided in a plurality, the lifting rods are connected with each other in sequence, and the length of the lifting rods is not less than the depth of the shaft.
6. The anti-rotation device of the submersible shaft mixed flow electric pump according to claim 1, wherein the lifting rod is provided with a through hole for fixing a cable of the submersible shaft mixed flow electric pump.
7. The anti-rotation device of the submersible axial mixed flow electric pump according to claim 1, wherein the first fastener and the second fastener are both bolts.
8. The anti-rotation device of the submersible shaft mixed flow electric pump according to claim 1, wherein the flange is fixedly connected to the outer wall of the lifting rod.
CN202021204787.0U 2020-06-24 2020-06-24 Rotation preventing device of submersible shaft mixed flow electric pump Active CN212615618U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021204787.0U CN212615618U (en) 2020-06-24 2020-06-24 Rotation preventing device of submersible shaft mixed flow electric pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021204787.0U CN212615618U (en) 2020-06-24 2020-06-24 Rotation preventing device of submersible shaft mixed flow electric pump

Publications (1)

Publication Number Publication Date
CN212615618U true CN212615618U (en) 2021-02-26

Family

ID=74742587

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021204787.0U Active CN212615618U (en) 2020-06-24 2020-06-24 Rotation preventing device of submersible shaft mixed flow electric pump

Country Status (1)

Country Link
CN (1) CN212615618U (en)

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