CN110242586A - A kind of oil-charging submersible electric pump with pressure-relief anti-self-destructive mechanism - Google Patents
A kind of oil-charging submersible electric pump with pressure-relief anti-self-destructive mechanism Download PDFInfo
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- CN110242586A CN110242586A CN201910528217.2A CN201910528217A CN110242586A CN 110242586 A CN110242586 A CN 110242586A CN 201910528217 A CN201910528217 A CN 201910528217A CN 110242586 A CN110242586 A CN 110242586A
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- plate
- electric pump
- oil
- block
- submersible electric
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Classifications
-
- 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
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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
- F04D29/06—Lubrication
- F04D29/061—Lubrication especially 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
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/106—Shaft sealings especially adapted for liquid pumps
- F04D29/108—Shaft sealings especially adapted for liquid pumps the sealing fluid being other than the working liquid or being the working liquid treated
-
- 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
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/12—Shaft sealings using sealing-rings
- F04D29/126—Shaft sealings using sealing-rings especially 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
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention belongs to field of garbage disposal, especially a kind of oil-charging submersible electric pump with pressure-relief anti-self-destructive mechanism, be inconvenient to install when in use for the watertight seal of existing oil-charging submersible electric pump currently on the market, use unusual trouble, and common oil-charging submersible electric pump is used and facilitates the watertight seal of installation very unstable after installation, it is easy to fall, so proposing a kind of oil-charging submersible electric pump problem with pressure-relief anti-self-destructive mechanism, now propose following scheme, it includes mounting plate, the upper surface middle section of the mounting plate offers fixing groove, the slot internal activity of the fixing groove is equipped with plate, the outer surface middle section of the plate is socketed with the sealing snare being connected with fixing groove slot inner wall, in the present invention, the vertical bar and cross bar of installation, and the movable block and ball of installation, keep device convenient for loading and unloading, with And the spring of installation, device is installed more stable, it is not easy to which there is a situation where fall.
Description
Technical field
The present invention relates to electric pump technical field, specially a kind of oil-charging submersible electric pump with pressure-relief anti-self-destructive mechanism.
Background technique
Electric pump is the machinery for conveying liquid or being pressurized liquid, it transmits the mechanical energy of prime mover or other external energies
To liquid, increase liquid energy, electric pump is mainly used to convey liquid, including water, oil, acid & alkali liquid, emulsion, suspended emulsion and liquid
State metal etc. also can transport admixture of gas and the liquid containing suspended solids, can be divided into appearance according to different working principles
Types, the positive displacement pumps such as product electric pump, vane pump are to transmit energy using the variation of its swept volume of a single chamber；Vane pump is to utilize revolution
Energy is transmitted in the interaction of blade and water, there is a types such as centrifugal pump, axial-flow pump and mixed-flow pump.
The watertight seal of oil-charging submersible electric pump currently on the market is inconvenient to install when in use, using very
Trouble, and common oil-charging submersible electric pump is held with facilitating the watertight seal of installation very unstable after installation
Easily fall, so propose a kind of oil-charging submersible electric pump with pressure-relief anti-self-destructive mechanism.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of oil-charging submersible electric pump with pressure-relief anti-self-destructive mechanism,
Has the advantages that facilitating installation, the watertight seal for solving oil-charging submersible electric pump is inconvenient to install when in use, makes
It is used with unusual troublesome and common oil-charging submersible electric pump and facilitates the watertight seal of installation very unstable after installation
It is fixed, it is easy the problem of falling.
(2) technical solution
For realize it is above-mentioned facilitate installation purpose, the invention provides the following technical scheme: a kind of with pressure-relief anti-self-destructive mechanism
Oil-charging submersible electric pump, including the mounting plate being arranged on the pump housing, the upper surface middle section of the mounting plate offers fixing groove, institute
The slot internal activity for stating fixing groove is equipped with plate, and the outer surface middle section of the plate is socketed with to be connected with fixing groove slot inner wall
Sealing snare, be movably installed with the pulley being connected with fixing groove slot inner wall, institute at the top of the outer surface both ends of the plate
The top plate being fixedly installed with above mounting plate at the top of plate is stated, the upper surface both ends of the mounting plate are fixedly installed with
One end is located at the vertical bar of top plate inner cavity, and the outer surface both ends of the top plate are plugged with one end and run through and extend to vertical bar inner cavity
Cross bar, the cross bar are fixedly installed with movable block far from one end of vertical bar, and the upper surface both ends of the mounting plate are fixedly mounted
There is the connecting plate being located on the outside of movable block, the movable block, which is fixedly installed with one end far from the outer surface of cross bar, to be run through and extend to
The motion bar of connecting plate inner cavity, the motion bar are fixedly installed with the block being connected with connecting plate far from one end of movable block,
The connecting plate, which is fixedly installed with far from the outer surface of block, is socketed on movable rod outer surface and one end is connected with movable block
Spring is fixedly installed with fixed block at the top of the movable block, and the upper surface both ends of the mounting plate, which offer, is located at movement
Sliding slot below block, the groove bottom wall of the sliding slot are movably installed with the ball being connected with movable block, and the quantity of the block is not
Less than two, and the shape of block be cylinder, the block with a thickness of one centimetre to three centimetres,.
Preferably, the quantity of the pulley is no less than two, and the rounded outer surface surrounding for being distributed in plate of pulley.
Preferably, the quantity of the vertical bar is no less than two, and vertical bar is rounded is distributed in mounting plate upper surface surrounding.
Preferably, the quantity of the connecting plate is no less than two, and the inner cavity of connecting plate is movably installed with and motion bar phase
Second ball of connection.
Preferably, the quantity of the movable block is no less than two, and movable block is close to the outer surface of spring to connecting plate
Distance is greater than the distance that top plate outer surface is located at top plate inner cavity one end to cross bar.
Preferably, card slot there are two symmetrically being opened up on the side wall of the plate, two card slots, the fixing groove bottom end
It is symmetrically opened up on the side wall in face there are two spring groove, slidably connects limit plate, each limit in each spring groove
The side of position plate is fixedly connected to elastic balloon, and the other end of the elastic balloon is fixedly connected with the side wall in spring groove
On, each limit plate is fixedly connected to fixture block away from the side of elastic balloon, and each fixture block is away from limit plate
One end is against in card slot.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of oil-charging submersible electric pump with pressure-relief anti-self-destructive mechanism, have
Below the utility model has the advantages that
The oil-charging submersible electric pump watertight seal for facilitating installation, passes through the cunning installed at the outer surface both ends of plate
Wheel makes device be plugged in fixing groove inner cavity enhanced convenience, and the vertical bar and cross bar of installation, makes the more steady of mounting of roof plate
It is fixed, and the movable block and ball of installation, keep device convenient for loading and unloading, and the spring of installation, device is installed more steady
It is fixed, it is not easy to which that there is a situation where fall；
When plate is pressed into fixing groove downwards, the position of plate is carried out effectively until fixture block is just caught in card slot
Fixed, at this point, plate is just against on the bottom face of fixing groove, the elastic force of elastic balloon, which will push, at this time is against card slot for fixture block
It is interior, the position of plate is preferably fixedly mounted, plate is avoided and shakes, when dismantling plate, it is only necessary to upwards
Pull plate, it can so that fixture block is detached from card slot, preferably dismantle convenient for plate.
Detailed description of the invention
Fig. 1 is a kind of oil-charging submersible electric pump structural schematic diagram with pressure-relief anti-self-destructive mechanism of the present invention；
Fig. 2 is the enlarged structure schematic diagram in Fig. 1 at A；
Fig. 3 is the enlarged structure schematic diagram in Fig. 1 at B；
Fig. 4 is a kind of plan structure signal of oil-charging submersible electric pump centerboard with pressure-relief anti-self-destructive mechanism of the present invention
Figure.
In figure: 1 mounting plate, 2 fixing grooves, 3 plates, 4 sealing snares, 5 pulleys, 6 top plates, 7 vertical bars, 8 cross bars, 9 movable blocks,
10 connecting plates, 11 motion bars, 12 blocks, 13 springs, 14 fixed blocks, 15 sliding slots, 16 balls, 17 limit plates, 18 card slots, 19 cards
Block, 20 spring grooves, 21 elastic balloons.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment one
Please refer to Fig. 1-4, a kind of oil-charging submersible electric pump with pressure-relief anti-self-destructive mechanism, including the peace being arranged on the pump housing
Loading board 1, the upper surface middle section of mounting plate 1 offer fixing groove 2, and the slot internal activity of fixing groove 2 is equipped with plate 3, by
The pulley 5 of the outer surface both ends installation of plate 3, makes device be plugged in 2 inner cavity enhanced convenience of fixing groove, and the vertical bar of installation
7 and cross bar 8, top plate 6 is installed more stable, and the movable block 9 and ball 16 of installation, keeps device convenient for loading and unloading, and
The spring 13 of installation installs device more stable, it is not easy to which, there is a situation where falling, the outer surface middle section of plate 3 covers
It is connected to the sealing snare 4 being connected with 2 slot inner wall of fixing groove, is movably installed with and fixes at the top of the outer surface both ends of plate 3
The pulley 5 that 2 slot inner wall of slot is connected, the quantity of pulley 5 are no less than two, and the rounded outer surface for being distributed in plate 3 of pulley 5
Surrounding, the top of plate 3 are fixedly installed with the top plate 6 above mounting plate 1, the fixed peace in the upper surface both ends of mounting plate 1
It is located at the vertical bar 7 of 6 inner cavity of top plate equipped with one end, the quantity of vertical bar 7 is no less than two, and vertical bar 7 is rounded is distributed in mounting plate 1
Upper surface surrounding, the outer surface both ends of top plate 6 are plugged with the cross bar 8 that one end is run through and extends to 7 inner cavity of vertical bar, and cross bar 8 is remote
One end from vertical bar 7 is fixedly installed with movable block 9, and the quantity of movable block 9 is no less than two, and movable block 9 is close to spring 13
The distance of outer surface to connecting plate 10 is greater than the distance that 6 outer surface of top plate is located at 6 inner cavity one end of top plate to cross bar 8, mounting plate 1
Upper surface both ends are fixedly installed with the connecting plate 10 positioned at 9 outside of movable block, and the quantity of connecting plate 10 is no less than two, and even
The inner cavity of fishplate bar 10 is movably installed with the second ball being connected with motion bar 11, and movable block 9 is fixed far from the outer surface of cross bar 8
The motion bar 11 that one end is run through and extends to 10 inner cavity of connecting plate, the fixed peace in the one end of motion bar 11 far from movable block 9 are installed
Equipped with the block 12 being connected with connecting plate 10, the quantity of block 12 is no less than two, and the shape of block 12 is cylinder, gear
Block 12 with a thickness of one centimetre to three centimetres, connecting plate 10 is fixedly installed with far from the outer surface of block 12 and is socketed on motion bar 11
The spring 13 that outer surface and one end are connected with movable block 9, the top of movable block 9 are fixedly installed with fixed block 14, mounting plate 1
Upper surface both ends offer the sliding slot 15 positioned at 9 lower section of movable block, and the groove bottom wall of sliding slot 15 is movably installed with and 9 phase of movable block
The ball 16 of connection is equipped with the anti-self-destruction mechanism of discharge in the oil-charging submersible electric pump, ensure that the oil-charging submersible electric pump
Safety.
The present invention, the oil-charging submersible electric pump with pressure-relief anti-self-destructive mechanism, by being installed at the outer surface both ends of plate 3
Pulley 5, so that device is plugged in 2 inner cavity enhanced convenience of fixing groove, and the vertical bar 7 and cross bar 8 of installation, top plate 6 be installed
It is more stable, and installation movable block 9 and ball 16, keep device convenient for loading and unloading, and installation spring 13, pacify device
What is filled is more stable, it is not easy to which there is a situation where fall.
Embodiment two
Embodiment one and embodiment two the difference is that, a kind of oil-charging submersible electric pump with pressure-relief anti-self-destructive mechanism,
Including the mounting plate 1 being arranged on the pump housing, the upper surface middle section of mounting plate 1 offers fixing groove 2, lives inside the slot of fixing groove 2
It is dynamic that plate 3 is installed, by the pulley 5 installed at the outer surface both ends of plate 3, device is made to be plugged in 2 inner cavity of fixing groove more
Convenience, and installation vertical bar 7 and cross bar 8, make top plate 6 install it is more stable, and installation movable block 9 and ball
16, keep device convenient for loading and unloading, and the spring 13 of installation, device is installed more stable, it is not easy to the feelings fallen
Condition, the outer surface middle section of plate 3 are socketed with the sealing snare 4 being connected with 2 slot inner wall of fixing groove, the outer surface both ends of plate 3
Top is movably installed with the pulley 5 being connected with 2 slot inner wall of fixing groove, and the quantity of pulley 5 is no less than two, and pulley 5 is in
In the outer surface surrounding of plate 3, the top of plate 3 is fixedly installed with the top plate 6 above mounting plate 1, installs circular distribution
The upper surface both ends of plate 1 are fixedly installed with the vertical bar 7 that one end is located at 6 inner cavity of top plate, and the quantity of vertical bar 7 is no less than two, and
Vertical bar 7 is rounded to be distributed in 1 upper surface surrounding of mounting plate, and the outer surface both ends of top plate 6 are plugged with one end and run through and extend to
The cross bar 8 of 7 inner cavity of vertical bar, cross bar 8 are fixedly installed with movable block 9 far from one end of vertical bar 7, and the quantity of movable block 9 is no less than two
It is a, and distance of the movable block 9 close to the outer surface of spring 13 to connecting plate 10 is greater than 6 outer surface of top plate to cross bar 8 and is located at top plate 6
The distance of inner cavity one end, the upper surface both ends of mounting plate 1 are fixedly installed with the connecting plate 10 positioned at 9 outside of movable block, connection
The quantity of plate 10 is no less than two, and the inner cavity of connecting plate 10 is movably installed with the second ball being connected with motion bar 11, moves
Motion block 9 is fixedly installed with the motion bar 11 that one end is run through and extends to 10 inner cavity of connecting plate, motion bar far from the outer surface of cross bar 8
11 one end far from movable block 9 are fixedly installed with the block 12 being connected with connecting plate 10, and the quantity of block 12 is no less than two,
And the shape of block 12 is cylinder, block 12 with a thickness of one centimetre to three centimetres, appearance of the connecting plate 10 far from block 12
Face, which is fixedly installed with, is socketed on the spring 13 that 11 outer surface of motion bar and one end are connected with movable block 9, and the top of movable block 9 is solid
Dingan County is equipped with fixed block 14, and the upper surface both ends of mounting plate 1 offer the sliding slot 15 positioned at 9 lower section of movable block, sliding slot 15
Groove bottom wall is movably installed with the ball 16 being connected with movable block 9, is symmetrically opened up on the side wall of plate 3 there are two card slot 18, two
A card slot 18 symmetrically opens up on the side wall of 2 bottom face of fixing groove there are two spring groove 20, is slidably connected in each spring groove 20
There is limit plate 17, the side of each limit plate 17 is fixedly connected to elastic balloon 21, and the other end of elastic balloon 21 is fixed
It is connected on the side wall of spring groove 20, each limit plate 17 is fixedly connected to fixture block 19 away from the side of elastic balloon 21, often
A fixture block 19 is against in card slot 18 away from one end of limit plate 17.
The present invention, the oil-charging submersible electric pump with pressure-relief anti-self-destructive mechanism, by being installed at the outer surface both ends of plate 3
Pulley 5, so that device is plugged in 2 inner cavity enhanced convenience of fixing groove, and the vertical bar 7 and cross bar 8 of installation, top plate 6 be installed
It is more stable, and installation movable block 9 and ball 16, keep device convenient for loading and unloading, and installation spring 13, pacify device
What is filled is more stable, it is not easy to there is a situation where falling, further, when plate 3 is pressed into downwards in fixing groove 2, until
Fixture block 19 is just caught in card slot 18 and is effectively fixed to the position of plate 3, at this point, plate 3 is just against fixing groove 2
On bottom face, the elastic force of elastic balloon 21 will push 17 and fixture block 19 is against in card slot 18 at this time, carry out more to the position of plate 3
Good fixed installation, avoiding plate 3 shakes, when dismantling plate 3, it is only necessary to pull up plate 3, it can so that
Fixture block 19 is detached from card slot 18, preferably dismantles convenient for plate 3.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of oil-charging submersible electric pump with pressure-relief anti-self-destructive mechanism, including the mounting plate (1) being arranged on the pump housing, feature
It is, the upper surface middle section of the mounting plate (1) offers fixing groove (2), and the slot internal activity of the fixing groove (2) is equipped with
Plate (3), the outer surface middle section of the plate (3) are socketed with the sealing snare (4) being connected with fixing groove (2) slot inner wall, institute
It states and is movably installed with the pulley (5) being connected with fixing groove (2) slot inner wall at the top of the outer surface both ends of plate (3), it is described to insert
The upper surface both ends of the top plate (6) being fixedly installed with above mounting plate (1) at the top of plate (3), the mounting plate (1) are solid
Dingan County is located at the vertical bar (7) of top plate (6) inner cavity equipped with one end, and the outer surface both ends of the top plate (6) are plugged with one end and run through
And the cross bar (8) of vertical bar (7) inner cavity is extended to, the cross bar (8) is fixedly installed with movable block (9) far from the one end of vertical bar (7),
The upper surface both ends of the mounting plate (1) are fixedly installed with the connecting plate (10) on the outside of movable block (9), the movable block
(9) outer surface far from cross bar (8) is fixedly installed with the motion bar (11) that one end is run through and extends to connecting plate (10) inner cavity, institute
It states motion bar (11) and is fixedly installed with the block (12) being connected with connecting plate (10), the company far from the one end of movable block (9)
Fishplate bar (10) is fixedly installed with far from the outer surface of block (12) and is socketed on motion bar (11) outer surface and one end and movable block (9)
The spring (13) being connected is fixedly installed with fixed block (14) at the top of the movable block (9), the upper table of the mounting plate (1)
Face both ends offer the sliding slot (15) below movable block (9), and the groove bottom wall of the sliding slot (15) is movably installed with and moves
The ball (16) that motion block (9) is connected.
2. a kind of oil-charging submersible electric pump with pressure-relief anti-self-destructive mechanism according to claim 1, which is characterized in that described
The quantity of pulley (5) is no less than two, and the rounded outer surface surrounding for being distributed in plate (3) of pulley (5), the block (12)
Quantity be no less than two, and the shape of block (12) is cylinder, the block (12) with a thickness of one centimetre to three centimetres.
3. a kind of oil-charging submersible electric pump with pressure-relief anti-self-destructive mechanism according to claim 1, which is characterized in that described
The quantity of vertical bar (7) is no less than two, and vertical bar (7) is rounded is distributed in mounting plate (1) upper surface surrounding.
4. a kind of oil-charging submersible electric pump with pressure-relief anti-self-destructive mechanism according to claim 1, which is characterized in that described
The quantity of connecting plate (10) is no less than two, and the inner cavity of connecting plate (10) is movably installed with to be connected with motion bar (11)
Two balls.
5. a kind of oil-charging submersible electric pump with pressure-relief anti-self-destructive mechanism according to claim 1, which is characterized in that described
The quantity of movable block (9) is no less than two, and movable block (9) is big close to the distance of outer surface to the connecting plate (10) of spring (13)
It is located at the distance of top plate (6) inner cavity one end to cross bar (8) in top plate (6) outer surface.
6. a kind of oil-charging submersible electric pump with pressure-relief anti-self-destructive mechanism according to claim 1, which is characterized in that described
It is symmetrically opened up on the side wall of plate (3) there are two card slot (18), two card slots (18), fixing groove (2) bottom face
It is symmetrically opened up on side wall there are two spring groove (20), each spring groove (20) is interior to slidably connect limit plate (17), often
The side of a limit plate (17) is fixedly connected to elastic balloon (21), and the other end of the elastic balloon (21) is fixed
It is connected on the side wall of spring groove (20), each limit plate (17) is fixedly connected to away from the side of elastic balloon (21)
Fixture block (19), each fixture block (19) are against in card slot (18) away from the one end of limit plate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910528217.2A CN110242586A (en) | 2019-06-18 | 2019-06-18 | A kind of oil-charging submersible electric pump with pressure-relief anti-self-destructive mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910528217.2A CN110242586A (en) | 2019-06-18 | 2019-06-18 | A kind of oil-charging submersible electric pump with pressure-relief anti-self-destructive mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN110242586A true CN110242586A (en) | 2019-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910528217.2A Pending CN110242586A (en) | 2019-06-18 | 2019-06-18 | A kind of oil-charging submersible electric pump with pressure-relief anti-self-destructive mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112145443A (en) * | 2020-07-25 | 2020-12-29 | 三联泵业股份有限公司 | Energy-saving hydraulic turbine type water pump |
| CN113090590A (en) * | 2021-05-11 | 2021-07-09 | 侯迎迎 | Centrifugal pump capable of effectively improving corrosion resistance of inner wall |
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| CN2553146Y (en) * | 2001-10-22 | 2003-05-28 | 王保卫 | Submersible electric pump with pressure-reducing protector |
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| CN208859823U (en) * | 2018-10-19 | 2019-05-14 | 武汉尚德塑业科技有限公司 | Air-conditioning center liner plate |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112145443A (en) * | 2020-07-25 | 2020-12-29 | 三联泵业股份有限公司 | Energy-saving hydraulic turbine type water pump |
| CN113090590A (en) * | 2021-05-11 | 2021-07-09 | 侯迎迎 | Centrifugal pump capable of effectively improving corrosion resistance of inner wall |
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Application publication date: 20190917 |