CN107795527B - Submersible electric pump - Google Patents
Submersible electric pump Download PDFInfo
- Publication number
- CN107795527B CN107795527B CN201711248679.6A CN201711248679A CN107795527B CN 107795527 B CN107795527 B CN 107795527B CN 201711248679 A CN201711248679 A CN 201711248679A CN 107795527 B CN107795527 B CN 107795527B
- Authority
- CN
- China
- Prior art keywords
- nut
- water jacket
- electric pump
- outer water
- submersible electric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 102
- 230000000903 blocking effect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 30
- 230000009189 diving Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 11
- 238000011900 installation process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/605—Mounting; Assembling; Disassembling specially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a submersible electric pump, and belongs to the technical field of diving equipment. It has solved the unstable problem of current submerged motor pump connection. This submerged motor pump, including outer water jacket and screen panel that intakes, be equipped with the charge pump subassembly in the outer water jacket, this submerged motor pump still includes collar and a plurality of nut, the collar cover is established on the screen panel that intakes, and the one end of collar supports and leans on the screen panel that intakes, the other end has the turn-ups, a plurality of fixed orifices has been seted up on the turn-ups, set up the mounting hole with nut one-to-one on the lateral wall of outer water jacket, one side of nut passes corresponding mounting hole and stretches into in the outer water jacket, the turn-ups supports and leans on the border of outer water jacket, and pass fixed orifices and nut threaded connection through the bolt and compress tightly the screen panel that intakes on the charge pump subassembly. The submersible electric pump can improve the installation stability of the submersible electric pump in the light design of the submersible electric pump.
Description
Technical Field
The invention belongs to the technical field of diving equipment, and relates to a diving electric pump.
Background
In order to ensure the connection stability, the conventional built-in submersible electric pump generally adopts the following modes: 1. an external water jacket with thicker wall thickness is adopted, internal threads are processed at the lower part of the external water jacket, and external threads are arranged on the pump, so that connection is realized; 2. a thin-wall outer water jacket is adopted, clamping pieces are formed on the inner side wall of the outer water jacket in a protruding mode, bolts are arranged at the end portions of the pump parts, and clamping blocks are arranged on the bolts.
The first fixing manner satisfies the stability of fixing the submersible pump to a certain extent, but the fact that the lightweight design of the submersible pump cannot be realized still exists, so that the whole submersible pump is inconvenient to install and move; above-mentioned second kind of fixed mode, although realized the quick fixed to the submerged motor pump, realized the lightweight design of submerged motor pump, but the submerged motor pump can produce great impulsive force in the in-process of using, just adopts the joint structure, and the connection of submerged motor pump is unstable, has caused the submerged motor pump to have the potential safety hazard when using.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a submersible electric pump, and the technical problem to be solved by the invention is how to improve the installation stability of the submersible electric pump on the basis of realizing the light design of the submersible electric pump.
The aim of the invention can be achieved by the following technical scheme:
The utility model provides a submerged motor pump, includes outer water jacket and water intaking screen panel, be equipped with the charge pump subassembly in the outer water jacket, its characterized in that, this submerged motor pump still includes collar and a plurality of nut, the collar cover is established on the water intaking screen panel, and the one end of collar supports and leans on the water intaking screen panel, and the other end has the turn-ups, a plurality of fixed orifices have been seted up on the turn-ups, set up the mounting hole with the nut one-to-one on the lateral wall of outer water jacket, one side of nut passes the mounting hole that corresponds and stretches into in the outer water jacket, the turn-ups supports the border that leans on the outer water jacket, and passes fixed orifices and nut threaded connection through the bolt and compress tightly water intaking screen panel on the charge pump subassembly.
Working principle: the electric pump assembly is arranged in the outer water jacket, the water inlet net cover is embedded into the outer water jacket, the water inlet net cover is abutted against the electric pump assembly, the mounting ring is sleeved on the water inlet net cover, one end of the mounting ring is abutted against the water inlet net cover, the bolt penetrates through the fixing hole to be in threaded connection with the nut, the water inlet net cover and the mounting ring are pressed tightly on the electric pump assembly, the flanging is pressed on the outer water jacket at the moment due to the fact that the flanging is abutted against the edge of the outer water jacket, the bolt is continuously screwed tightly, a pulling force is generated on the nut by the bolt, the water inlet net cover is pressed inwards on the electric pump assembly by the pulling force, the directions of the pulling force and the pressing force are opposite, the mutual locking can be achieved, the mounting gap between the bolt and the nut is eliminated.
In the submerged motor pump, a plurality of limiting parts are formed on the side wall of the water inlet net cover in a protruding mode, and one end, far away from the flanging, of the mounting ring abuts against the limiting parts.
The setting of this structure, when further making the collar cover establish on the screen panel that intakes, can have spacing portion to carry out spacingly to it, screw up the in-process at the bolt, can be better compress tightly the screen panel that intakes on the charge pump subassembly, use with the in-process convenience of installation to realized the stability of submerged motor pump installation, simultaneously when reinforcing submerged motor pump intensity, also realized the lightweight design to submerged motor pump.
In the submersible electric pump, the nut is arranged between the two adjacent limiting parts, and the nut stretches into the outer water jacket and can abut against the end part of the mounting ring.
The arrangement of the structure can indicate the directivity in the installation process, so that the electric submersible pump is more convenient to install and is convenient for operators to operate; the position of nut sets up for in the in-process of use, the nut can not take place to rock, can not take place the unstable circumstances of perk of nut both sides installation and then appear, has guaranteed the convenience and the stability of installation, thereby has improved the stability of being connected between screen panel and the outer water jacket.
In the submerged motor pump, one side of the nut extending into the outer water jacket can be abutted against the side wall of the water inlet net cover.
The arrangement of the structure can further ensure the stability of the nut during installation, so that the condition of shaking and tilting cannot occur in the process of installing the nut, and meanwhile, the connection between the outer water jacket and the flanging is more stable.
In the submersible electric pump, the mounting ring is in tight fit connection with the water inlet net cover.
The setting of this structure for do not need other bolts between collar and the screen panel that intakes, realized the lightweight setting of submerged motor pump, also can realize simultaneously that the screen panel that intakes is firm with the connection of outer water jacket, improved the stability of installation.
In the submersible electric pump, the mounting hole is in a strip shape, and the hole wall of the mounting hole is sunken to form the abdication opening.
The setting of this structure for when needing to take out the nut, only need stretch into the instrument from the mouth of stepping down to with the nut perk can, perhaps directly stretch into the hand from the mouth of stepping down in and take out the nut, both take out the mode and all feasible, and take out the nut comparatively convenient, and prevent installation Kong Lalie on the outer water jacket, make the loading and unloading of whole submerged motor pump more convenient.
In the submersible electric pump, the water inlet net cover is provided with the blocking edge, the blocking edge is internally provided with the yielding groove, and the end part of the electric pump assembly can be embedded into the yielding groove.
The setting of this structure for when the screen panel that intakes sets up on the charge pump subassembly, can carry out the spacing of circumference to the tip of charge pump subassembly, further improved the stability of submerged motor pump installation.
In the submersible electric pump, the limiting parts are uniformly distributed along the circumferential direction of the water inlet net cover.
The setting of this structure for the collar is evenly distributed to the pressure of screen panel that intakes, and the screen panel that intakes can not discover the phenomenon of perk in the in-process of installation, has improved the stability of submerged motor pump installation.
In the submersible electric pump, the annular abutting part is formed on the side wall of the water inlet net cover in a protruding mode, and the mounting ring can abut against the abutting part.
The setting of this structure for the setting of nut is more convenient, and at the in-process of installation, and the restriction in mounting hole position is wider, and the installation is more convenient, has also strengthened the intensity of intaking the screen panel, has realized improving the stability of submerged motor pump installation in the design of submerged motor pump lightweight.
In the submersible electric pump, the plurality of mounting holes are uniformly distributed along the circumferential direction of the outer water jacket.
The arrangement of the structure ensures that the pressure of the nut to the outer water jacket is uniformly distributed, the phenomenon of tilting at one side can not be found in the installation process of the outer water jacket, and the installation stability of the submerged motor pump is improved.
Compared with the prior art, the submersible electric pump has the following advantages:
1. Through seting up spacing hole on the lateral wall of outer water jacket, the cover is equipped with the collar on the screen panel of intaking, adopts the setting of nut and bolt, has realized the firm connection between outer water jacket and the screen panel of intaking, and this structure only setups spacing hole on the lateral wall of outer water jacket, reduces the requirement to outer water jacket lateral wall, has realized the lightweight design to submerged motor pump.
2. The setting of spacing portion can play the effect to the collar is spacing, also can reach the instruction effect of installation simultaneously for staff's installation is more convenient, and can strengthen the intensity of net cover that intakes, also can realize the lightweight design of net cover that intakes.
Drawings
Fig. 1 is a schematic structural view of the submersible electric pump.
Fig. 2 is a schematic view of the structure of the submersible pump without the outer water jacket.
Fig. 3 is a schematic structural view of the submerged electric pump after the water inlet mesh enclosure is assembled with the mounting ring.
Fig. 4 is a schematic structural view of a water inlet screen in the submersible electric pump.
In the figure, 1, an outer water jacket; 11. a mounting hole; 12. a yielding port; 2. a water inlet net cover; 21. a limit part; 22. a lower end surface; 23. a blocking edge; 24. a relief groove; 3. a mounting ring; 31. flanging; 32. a fixing hole; 4. an electric pump assembly; 5. a nut; 6. and (5) a bolt.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
Example 1
As shown in fig. 1, the submersible electric pump comprises an outer water jacket 1 and a water inlet net cover 2, wherein an electric pump assembly 4 is arranged in the outer water jacket 1.
Specifically, as shown in fig. 1-4, the submersible electric pump further comprises a mounting ring 3 and a plurality of nuts 5, the mounting ring 3 is sleeved on the water inlet net cover 2, one end of the mounting ring 3 is propped against the water inlet net cover 2, the other end of the mounting ring is provided with a flange 31, the flange 31 is provided with a plurality of fixing holes 32, the side wall of the outer water jacket 1 is provided with mounting holes 11 corresponding to the nuts 5 one by one, one side of each nut 5 penetrates through the corresponding mounting hole 11 to extend into the outer water jacket 1, the flange 31 is propped against the edge of the outer water jacket 1, and the water inlet net cover 2 is tightly pressed on the electric pump assembly 4 through the screw connection of the bolts 6 and the nuts 5 through the fixing holes 32.
Working principle: the nut 5 is square nut, the electric pump assembly 4 is arranged in the outer water jacket 1, the water inlet net cover 2 is embedded in the outer water jacket 1, the water inlet net cover 2 is abutted against the electric pump assembly 4, the mounting ring 3 is sleeved on the water inlet net cover 2, one end of the mounting ring 3 is abutted against the water inlet net cover 2, the bolt 6 passes through the fixing hole 32 and is in threaded connection with the nut 5, the water inlet net cover 2 and the mounting ring 3 are both pressed on the electric pump assembly 4, the flange 31 is abutted against the edge of the outer water jacket 1, the flange 31 is pressed on the outer water jacket 1 at the moment, the bolt 6 is continuously screwed down, the nut 5 is subjected to a pulling force, the pulling force enables the water inlet net cover 2 to be pressed inwards on the electric pump assembly 4, the directions of the pulling force and the pressing force are opposite, the mutual locking can be achieved, the installation gap between the bolt 6 and the nut 5 is eliminated, the structure adopts a simpler structure, the installation of the water inlet net cover 2 and the mounting ring 3 can be achieved through the arrangement of the nut 2 and the bolt 6, and the mounting ring 3, and the electric pump 1 is further firmly installed through the installation of the screw cap 2, and the screw 6.
Further, as shown in fig. 1-4, a plurality of limiting portions 21 are formed on the side wall of the water inlet mesh enclosure 2 in a protruding mode, one end, away from the flange 31, of the mounting ring 3 abuts against the limiting portions 21, and the side face of each limiting portion 21 is a cambered surface.
The setting of this structure, further make collar 3 cover establish on intaking screen panel 2, can have spacing portion 21 to carry out spacingly to it, screw up the in-process at bolt 6, can be better compress tightly intaking screen panel 2 on electric pump assembly 4, use with the in-process of installation more convenient to realized the stability of submerged motor pump installation, simultaneously when reinforcing submerged motor pump intensity, also realized the lightweight design to submerged motor pump.
As shown in fig. 1 to 4, the plurality of limiting parts 21 are uniformly distributed along the circumferential direction of the water inlet net cover 2.
The setting of this structure for the collar 3 is evenly distributed to the pressure of intaking screen panel 2, and intaking screen panel 2 can not discover the phenomenon of perk on one side at the in-process of installation, has improved the stability of submerged motor pump installation.
As shown in fig. 1-4, a nut 5 is arranged between two adjacent limiting parts 21, and the nut 5 stretches into the outer water jacket 1 and can abut against the end part of the mounting ring 3.
The setting of this structure can indicate its directionality at the in-process of installation for the installation of submerged motor pump is more convenient, has made things convenient for operating personnel's operation.
As shown in fig. 1-4, the side of the nut 5 extending into the outer water jacket 1 can be abutted against the side wall of the water inlet net cover 2.
The stability when the nut 5 is installed can be further guaranteed through the arrangement of the structure, so that the condition of shaking and tilting cannot occur in the installation process of the nut 5, and meanwhile, the connection between the outer water jacket 1 and the flange 31 is more stable.
As shown in fig. 1-4, the mounting ring 3 is tightly matched with the water inlet net cover 2.
The arrangement of this structure for do not need other bolts 6 between collar 3 and the screen panel 2 of intaking, realized the lightweight setting of submerged motor pump, also can realize simultaneously that the screen panel 2 of intaking is firm with the connection of outer water jacket 1, improved the stability of installation.
As shown in fig. 1-4, the mounting hole 11 is in a strip shape, and the hole wall of the mounting hole 11 is recessed to form a relief hole 12.
The setting of this structure for when needing to take out nut 5, only need stretch into the instrument from the mouth 12 of stepping down, and with nut 5 perk can, perhaps directly stretch into the hand from the mouth 12 of stepping down in and take out nut 5, both kinds of modes of taking out are feasible, and take out nut 5 more convenient, and prevent that mounting hole 11 on the outer water jacket 1 from drawing apart, make the loading and unloading of whole submerged motor pump more convenient.
As shown in fig. 1-4, the water inlet screen 2 is provided with a blocking edge 23, a yielding groove 24 is arranged in the blocking edge 23, and the end part of the electric pump assembly 4 can be embedded into the yielding groove 24.
The setting of this structure for when intake screen panel 2 set up on the charge pump subassembly 4, can carry out the spacing of circumference to the tip of charge pump subassembly 4, further improved the stability of submerged motor pump installation.
Example two
The submersible electric pump of this embodiment is substantially the same as that of the first embodiment, except that: as shown in fig. 1 to 4, the side wall of the water inlet net cover 2 is protruded to form an annular abutting part, and the mounting ring 3 can abut against the abutting part.
The arrangement of the structure ensures that the pressure of the nut 5 to the outer water jacket 1 is uniformly distributed, the phenomenon of tilting at one side can not be found in the installation process of the outer water jacket 1, and the installation stability of the submerged motor pump is improved.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. The utility model provides a submerged motor pump, includes outer water jacket (1) and water intaking screen panel (2), be equipped with charge pump subassembly (4) in outer water jacket (1), its characterized in that, this submerged motor pump still includes collar (3) and a plurality of nut (5), collar (3) cover is established on water intaking screen panel (2), and the one end of collar (3) supports and leans on water intaking screen panel (2), and the other end has turn-ups (31), a plurality of fixed orifices (32) have been seted up on turn-ups (31), set up mounting hole (11) with nut (5) one-to-one on the lateral wall of outer water jacket (1), in one side of nut (5) is passed corresponding mounting hole (11) and is stretched into outer water jacket (1), turn-ups (31) are supported and are leaned on the border of outer water jacket (1), and pass fixed orifices (32) and nut (5) threaded connection through bolt (6) and compress tightly water intaking screen panel (2) on charge pump subassembly (4).
2. The submerged motor pump according to claim 1, wherein a plurality of limiting parts (21) are formed on the side wall of the water inlet net cover (2) in a protruding mode, and one end, away from the flanging (31), of the mounting ring (3) abuts against the limiting parts (21).
3. Submersible electric pump according to claim 2, characterized in that a nut (5) is arranged between two adjacent limiting parts (21), and the nut (5) extends into the outer water jacket (1) and can abut against the end part of the mounting ring (3).
4. A submersible electric pump according to claim 1, 2 or 3, characterized in that the side of the nut (5) that protrudes into the outer water jacket (1) can be abutted against the side wall of the water intake net cover (2).
5. A submersible electric pump according to claim 1 or 2 or 3, characterized in that the other side of the nut (5) is a tight fit with the wall of the corresponding mounting hole (11).
6. A submersible electric pump according to claim 1 or 2 or 3, characterized in that the mounting ring (3) is in a tight-fitting connection with the water intake screen (2).
7. A submersible electric pump according to claim 1, 2 or 3, characterized in that the mounting hole (11) is in the shape of a bar, and the hole wall of the mounting hole (11) is recessed to form a relief opening (12).
8. A submersible electric pump according to claim 1,2 or 3, characterized in that the water intake screen (2) is provided with a blocking edge (23), a yielding groove (24) is arranged in the blocking edge (23), and the end part of the electric pump assembly (4) can be embedded into the yielding groove (24).
9. Submersible electric pump according to claim 2, characterized in that the plurality of limit parts (21) are evenly distributed along the circumference of the water inlet net cover (2).
10. Submersible electric pump according to claim 1, characterized in that the side wall of the water intake screen (2) is raised to form an annular abutment against which the mounting ring (3) can abut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711248679.6A CN107795527B (en) | 2017-12-01 | 2017-12-01 | Submersible electric pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711248679.6A CN107795527B (en) | 2017-12-01 | 2017-12-01 | Submersible electric pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107795527A CN107795527A (en) | 2018-03-13 |
| CN107795527B true CN107795527B (en) | 2024-05-17 |
Family
ID=61537277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711248679.6A Active CN107795527B (en) | 2017-12-01 | 2017-12-01 | Submersible electric pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107795527B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002021769A (en) * | 2000-07-04 | 2002-01-23 | Tsurumi Mfg Co Ltd | Suction cover in submergible pump and fixing structure for strainer |
| CN2849240Y (en) * | 2005-05-11 | 2006-12-20 | 杭州浩元泵业有限公司 | Stainless steel multistage deep well submerged electric pump |
| CN201502538U (en) * | 2009-08-10 | 2010-06-09 | 苗佳琪 | Lower-pump submersible pump |
| CN105003445A (en) * | 2015-07-27 | 2015-10-28 | 沈阳耐蚀合金泵股份有限公司 | Submersible electric pump |
| CN206329511U (en) * | 2016-12-20 | 2017-07-14 | 台州韩磊泵业有限公司 | A kind of submersible pump |
| CN107035723A (en) * | 2017-05-23 | 2017-08-11 | 李培培 | It is a kind of that firm vertical pipeline mounted pump is installed |
| CN207500198U (en) * | 2017-12-01 | 2018-06-15 | 浙江丰源泵业有限公司 | A kind of submersible pump |
-
2017
- 2017-12-01 CN CN201711248679.6A patent/CN107795527B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002021769A (en) * | 2000-07-04 | 2002-01-23 | Tsurumi Mfg Co Ltd | Suction cover in submergible pump and fixing structure for strainer |
| CN2849240Y (en) * | 2005-05-11 | 2006-12-20 | 杭州浩元泵业有限公司 | Stainless steel multistage deep well submerged electric pump |
| CN201502538U (en) * | 2009-08-10 | 2010-06-09 | 苗佳琪 | Lower-pump submersible pump |
| CN105003445A (en) * | 2015-07-27 | 2015-10-28 | 沈阳耐蚀合金泵股份有限公司 | Submersible electric pump |
| CN206329511U (en) * | 2016-12-20 | 2017-07-14 | 台州韩磊泵业有限公司 | A kind of submersible pump |
| CN107035723A (en) * | 2017-05-23 | 2017-08-11 | 李培培 | It is a kind of that firm vertical pipeline mounted pump is installed |
| CN207500198U (en) * | 2017-12-01 | 2018-06-15 | 浙江丰源泵业有限公司 | A kind of submersible pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107795527A (en) | 2018-03-13 |
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