CN110360128A - A kind of immersible pump anti-clogging pedestal - Google Patents
A kind of immersible pump anti-clogging pedestal Download PDFInfo
- Publication number
- CN110360128A CN110360128A CN201910541894.8A CN201910541894A CN110360128A CN 110360128 A CN110360128 A CN 110360128A CN 201910541894 A CN201910541894 A CN 201910541894A CN 110360128 A CN110360128 A CN 110360128A
- Authority
- CN
- China
- Prior art keywords
- immersible pump
- fixedly connected
- water
- base plate
- side wall
- 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.)
- Pending
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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
-
- 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
-
- 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
Abstract
The invention belongs to immersible pump fields, especially a kind of immersible pump anti-clogging pedestal, when being used in the more muddy environment of water environment for existing immersible pump, it can usually block, needing operator periodically to carry out pulling out cleaning can just continue to use, working efficiency is low, the big problem of labor intensity of operating staff, now propose following scheme, it includes base plate, support device is fixedly connected on the side wall of the base plate, the lower end of the base plate is fixedly connected with filter bowl, the upper end of the base plate is fixedly connected with protection shell, the upper end of the protection shell is fixedly connected with immersible pump, wiper mechanism is fixedly connected on the side wall of the immersible pump, the lower end of the immersible pump is equipped with water feed apparatus, with can directly clear up the mud sundries saved bit by bit of diving pump mount base under water, improve the benefit of working efficiency.
Description
Technical field
The present invention relates to diving pump technical field more particularly to a kind of immersible pump anti-clogging pedestals.
Background technique
Immersible pump is the important equipment of deep-well water lift, and when use, entire unit pulled the plug work, and underground water is extracted
Earth's surface is that domestic water, mine are speedily carried out rescue work, industry cooling, field irrigation, seawater lift, steamer tune carry, it may also be used for fountain scape
It sees, hot water immersible pump is used for hot spring bathing, could be applicable to extract underground water from deep-well, it can also be used to river, reservoir, water channel
Equal water lifts engineering, is mainly used for field irrigation and alpine region people and animals' water, also for central air-conditioning cooling, heat pump unit, cold pump
Unit, city, factory, railway, mine, building site draining use, and general flow can achieve 5~650m3/ h, lift can reach
10-550 meters.
In the prior art, when immersible pump is used in the more muddy environment of water environment, it can usually block, need to operate
Personnel periodically carry out pulling out clearing up and can just continue to use, and working efficiency is low, and labor intensity of operating staff is big.
Therefore, we have proposed a kind of immersible pumps to be solved the above problems with anti-clogging pedestal.
Summary of the invention
A kind of immersible pump anti-clogging pedestal proposed by the present invention solves the immersible pump ring more muddy used in water environment
It when in border, can usually block, needing operator periodically to carry out pulling out cleaning can just continue to use, and working efficiency is low
Under, the big problem of labor intensity of operating staff.
To achieve the goals above, present invention employs following technical solutions:
A kind of immersible pump anti-clogging pedestal, including base plate are fixedly connected with support dress on the side wall of the base plate
It sets, the lower end of the base plate is fixedly connected with filter bowl, and the upper end of the base plate is fixedly connected with protection shell, the protection
The upper end of shell is fixedly connected with immersible pump, and wiper mechanism is fixedly connected on the side wall of the immersible pump, the immersible pump
Lower end is equipped with water feed apparatus, and the upper end of the immersible pump is fixedly connected with pull ring, and the upper end of the protection shell is fixedly connected with
Two support rods, the upper end of two support rods are fixedly connected with driving device jointly, and the inner top of the protection shell turns
It is dynamic to be connected with rabbling mechanism.
Preferably, the support device includes two support rods being fixedly connected on the opposite side wall of base plate, and two
The lower end of the support rod is fixedly connected to support base.
Preferably, the wiper mechanism includes the lantern ring being fixedly connected on immersible pump side wall, the side wall of the immersible pump
It is equipped with water outlet, the water outlet is fixed to be communicated with the second water pumping pipe, and the upper end fixation of second water pumping pipe is communicated with electricity
Triple valve is controlled, the upper end fixation of the Electrocontrolled tee valve is communicated with the first water pumping pipe, first water pumping pipe and the second water pumping pipe
On same vertical line direction, the lantern ring is equipped with annular chamber, and the annular cavity inner sleeve is equipped with annular conduit, described
The other end of Electrocontrolled tee valve runs through the side wall of lantern ring and extends in annular chamber and is connected with the side wall of annular conduit, the ring
Fixed on the other side side wall of shape water pipe to be communicated with outlet pipe, the other end fixation of the outlet pipe is communicated with bend pipe, described curved
The other end of pipe is fixed to be communicated with water injection pipe, and the base plate is equipped with placing groove, and water-supply-pipe is equipped in the placing groove, described
The lower end of water injection pipe is run through the upper end of base plate and is extended in placing groove and is connected with water-supply-pipe, the interior bottom of the placing groove
Through setting there are two water hole, through setting there are two spray head on the water-supply-pipe, two spray heads extend through two water deliverys
Hole.
Preferably, the water feed apparatus includes the water inlet pipe for being located at immersible pump lower end, the base plate be equipped with first into
Sink and the second intake chamber, first intake chamber are connected with the second intake chamber, and the water inlet pipe sequentially passes through protection shell
With the upper end of base plate and extend to the connectivity part between the first intake chamber and the second intake chamber, first intake chamber and second
Multiple filter screens are equipped on the inner wall of intake chamber.
Preferably, the driving device includes being fixedly connected on the fixed ring of two post uppers, the fixed ring
Fixing sleeve is equipped with motor on inner wall.
Preferably, the rabbling mechanism includes the first rotating bar for being rotatably connected on top in protective shell body, and described first
First bevel gear is fixedly connected on the side wall of rotating bar, the inner top of the protection shell is fixedly connected there are two fixed plate,
Common rotation is connected with drive rod on the side wall of two fixed plates, and the both ends of the drive rod have been respectively fixedly connected with second
The output shaft end of bevel gear and third hand tap gear, the motor through the upper end for protecting shell and is fixedly connected with the second rotation
Bar is fixedly connected with the 4th bevel gear on the side wall of second rotating bar, and the first bevel gear and second bevel gear are mutual
Engagement, the third hand tap gear and the 4th bevel gear are intermeshed, and the base plate is equipped with first through hole and the second through-hole, institute
It states the first rotating bar and the second rotating bar extends through first through hole and the second through-hole and extends to the lower end of base plate, described the
One end that one rotating bar and the second rotating bar are located at below base plate has been respectively fixedly connected with the first impeller and the second impeller.
Preferably, two spray heads and the first impeller, the second impeller are respectively positioned on inside filter bowl.
Compared with prior art, the beneficial effects of the present invention are:
1, it in the present invention, is cooperated by setting wiper mechanism, driving device and rabbling mechanism, immersible pump is placed in water
When normal work, filter bowl can filter out a certain amount of underwater mud and sundries, but filter bowl is not very to filter, filter
After entering a certain amount of mud in cover, immersible pump is slightly lifted into a distance, then starts motor and drives two wheel rotations,
It drives mud to rotate in filter bowl, is thrown away mud out of filter bowl by the effect of centrifugal force, open Electrocontrolled tee valve, change latent
The water pumping direction of water pump is supplied water to two spray heads, and two spray heads can go out the mud thrown up outward out of filter bowl, thus
Filter bowl can be cleaned out in water, it is no longer necessary to operator by immersible pump taking-up clean again, immersible pump also without
It need to stop working, greatly improve work efficiency.
2, in the present invention, by the way that water feed apparatus is arranged, two bigbore intake chambers and multiple mistakes are set on the base mounting plate
Strainer cooperates, and submerged pump water-sucking can be allowed and not influenced by mud faster.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of immersible pump anti-clogging pedestal proposed by the present invention；
Fig. 2 is a kind of lantern ring cross-sectional view of immersible pump anti-clogging pedestal proposed by the present invention；
Fig. 3 is a kind of base plate and its top structure cross-sectional view of immersible pump anti-clogging pedestal proposed by the present invention；
Fig. 4 is a kind of base plate independent structure schematic diagram of immersible pump anti-clogging pedestal proposed by the present invention.
In figure: 1 water injection pipe, 2 support rods, 3 fixed rings, 4 bend pipes, 5 outlet pipes, 6 lantern rings, 7 immersible pumps, 8 motors, 9 pull rings,
10 first water pumping pipes, 11 Electrocontrolled tee valves, 12 second water pumping pipes, 13 water outlets, 14 protection shells, 15 base plates, 16 filter bowls, 17
Supporting leg, 18 support bases, 19 annular conduits, 20 first bevel gears, 21 second bevel gears, 22 drive rods, 23 fixed plates, 24
Third hand tap gear, 25 the 4th bevel gears, 26 first impellers, 27 first rotating bars, 28 first intake chambers, 29 water-supply-pipes, 30 spray heads, 31
Placing groove, 32 second intake chambers, 33 filter screens, 34 second rotating bars, 35 second impellers, 36 first through hole, 37 water holes, 38
Two through-holes, 39 water inlet pipes.
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.
Referring to Fig.1-4, a kind of immersible pump anti-clogging pedestal, including base plate 15, it is fixed on the side wall of base plate 15 to connect
It is connected to support device, the lower end of base plate 15 is fixedly connected with filter bowl 16, and the upper end of base plate 15 is fixedly connected with protection shell
14, it protects shell 14 to can protect its internal structure not by water erosion, the upper end of shell 14 is protected to be fixedly connected with immersible pump 7,
Wiper mechanism is fixedly connected on the side wall of immersible pump 7, the lower end of immersible pump 7 is equipped with water feed apparatus, and the upper end of immersible pump 7 is fixed
It is connected with pull ring 9, the upper end of protection shell 14 is fixedly connected there are two support rod 2, and the upper end of two support rods 2 is jointly fixed to be connected
It is connected to driving device, the inner top of protection shell 14 is rotatably connected to rabbling mechanism.
Wherein, support device includes two supporting legs 17 being fixedly connected on the opposite side wall of base plate 15, two branch
The lower end of support leg 17 is fixedly connected to support base 18.
Wherein, wiper mechanism includes the lantern ring 6 being fixedly connected on 7 side wall of immersible pump, and the side wall of immersible pump 7 is equipped with
Water end (W.E.) 13, water outlet 13 is fixed to be communicated with the second water pumping pipe 12, and the upper end fixation of the second water pumping pipe 12 is communicated with Electrocontrolled tee valve
11, the upper end of Electrocontrolled tee valve 11 is fixed to be communicated with the first water pumping pipe 10, and the first water pumping pipe 10 and the second water pumping pipe 12 are located at same
On one vertical line direction, lantern ring 6 is equipped with annular chamber, and annular cavity inner sleeve is equipped with annular conduit 19, Electrocontrolled tee valve 11
The other end is connected through the side wall and extending in annular chamber of lantern ring 6 with the side wall of annular conduit 19, annular conduit 19 it is another
Fixed on the side wall of side to be communicated with outlet pipe 5, the other end fixation of outlet pipe 5 is communicated with bend pipe 4, and the other end of bend pipe 4 is fixed
It is communicated with water injection pipe 1, base plate 15 is equipped with placing groove 31, is equipped with water-supply-pipe 29 in placing groove 31, the lower end of water injection pipe 1 is run through
The upper end of base plate 15 and extending in placing groove 31 is connected with water-supply-pipe 29, there are two the interior bottom of placing groove 31 is run through and set
Water hole 37, through setting there are two spray head 30 on water-supply-pipe 29, two spray heads 30 extend through two water holes 37.
Wherein, water feed apparatus includes the water inlet pipe 39 for being located at 7 lower end of immersible pump, and base plate 15 is equipped with the first intake chamber 28
With the second intake chamber 32, the first intake chamber 28 is connected with the second intake chamber 32, water inlet pipe 39 sequentially pass through protection shell 14 with
The upper end of base plate 15 simultaneously extends to the connectivity part between the first intake chamber 28 and the second intake chamber 32, the first intake chamber 28 and
Multiple filter screens 33 are equipped on the inner wall of two intake chambers 32.
Wherein, driving device includes being fixedly connected on the fixed ring 3 of two 2 upper ends of support rod, solid on the inner wall of fixed ring 3
Surely be arranged with motor 8, have waterproofing design on motor 8, will not waterlogged damage, this is the prior art, and details are not described herein.
Wherein, rabbling mechanism includes the first rotating bar 27 for being rotatably connected on protection 14 inner top of shell, the first rotating bar
It is fixedly connected with first bevel gear 20 on 27 side wall, the inner top of protection shell 14 is fixedly connected there are two fixed plate 23, and two
Common rotation is connected with drive rod 22 on the side wall of a fixed plate 23, and the both ends of drive rod 22 have been respectively fixedly connected with the second cone tooth
The output shaft end of wheel 21 and third hand tap gear 24, motor 8 through the upper end for protecting shell 14 and is fixedly connected with the second rotation
Bar 34 is fixedly connected with the 4th bevel gear 25, first bevel gear 20 and 21 phase of second bevel gear on the side wall of second rotating bar 34
Mutually engagement, third hand tap gear 24 and the 4th bevel gear 25 are intermeshed, and base plate 15 is equipped with first through hole 36 and the second through-hole
38, the first rotating bar 27 and the second rotating bar 34 extend through first through hole 36 and the second through-hole 38 and extend to base plate 15
One end that lower end, the first rotating bar 27 and the second rotating bar 34 are located at 15 lower section of base plate has been respectively fixedly connected with the first impeller 26
With the second impeller 35, the output shaft of motor 8 drives the second rotating bar 34 of connection fixed thereto to rotate, to drive the second rotation
The second fixed impeller 35 of 34 lower end of bar starts turning, when the second rotating bar 34 rotates, the 4th bevel gear 25 of synchronous drive
Rotation drives third hand tap gear 24 to rotate by engagement, and third hand tap gear 24 drives the drive rod 22 of connection fixed thereto
It being rotated in two fixed plates 23, the second bevel gear 21 of 22 other end of drive rod also rotates synchronously, by engagement, second
Bevel gear 21 drives first bevel gear 20 to rotate, and first bevel gear 20 drives the first rotating bar 27 of connection fixed thereto protecting
The inner top of shell 14 rotates, to drive the rotation of the first impeller 26, the first impeller 26 rotates simultaneously with the second impeller 35.
Specifically, two spray heads 30 and the first impeller 26, the second impeller 35 are respectively positioned on inside filter bowl 16, and filter bowl 16 can mistake
The sundries in most underwater mud and water is filtered, prevents immersible pump 7 from being blocked when normal work by mud.
Working principle: this equipment into the water, is allowed immersible pump 7 to work normally by operator, the setting of 15 lower end of base plate
Filter bowl 16 can filter out the sundries in a certain amount of underwater mud and water, the water pumped out passes sequentially through water outlet 13, second
Water pumping pipe 12, Electrocontrolled tee valve 11 and the first water pumping pipe 10 are transported on ground.
When immersible pump 7 needs to clear up sundries, immersible pump 7 is up lifted a distance from the bottom by operator,
But immersible pump 7 is whole still in water, starts motor 8, the output shaft of motor 8 drives the second rotating bar 34 of connection fixed thereto
Rotation, so that the second impeller 35 for driving 34 lower end of the second rotating bar fixed starts turning, when the second rotating bar 34 rotates,
The 4th bevel gear 25 of synchronous drive rotation, by engagement drive third hand tap gear 24 rotate, third hand tap gear 24 drive with
The drive rod 22 being fixedly connected rotated in two fixed plates 23, the second bevel gear 21 of 22 other end of drive rod is also synchronous to be turned
Dynamic, by engagement, second bevel gear 21 drives first bevel gear 20 to rotate, and first bevel gear 20 drives connection fixed thereto
The first rotating bar 27 protection shell 14 inner top rotation, to drive the rotation of the first impeller 26, the first impeller 26 and the
Two impellers 35 rotate simultaneously, and the water in filter bowl 16 is stirred together with the mud saved bit by bit, by the effect of centrifugal force by mud from
It is thrown away outward in filter bowl 16, while Electrocontrolled tee valve 11 is controlled by the controller of the prior art, water outlet is changed to annular conduit
At 19, the water pumped out passes sequentially through annular conduit 19, outlet pipe 5, bend pipe 4, water injection pipe 1 and water-supply-pipe 29, eventually by two
Spray head 30 sprays, and the mud got rid of is gone out out of filter bowl 16, accelerates cleaning speed.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of immersible pump anti-clogging pedestal, including base plate (15), which is characterized in that on the side wall of the base plate (15)
Be fixedly connected with support device, the lower end of the base plate (15) is fixedly connected with filter bowl (16), the base plate (15) it is upper
End is fixedly connected with protection shell (14), and the upper end of protection shell (14) is fixedly connected with immersible pump (7), the immersible pump
(7) wiper mechanism is fixedly connected on side wall, the lower end of the immersible pump (7) is equipped with water feed apparatus, the immersible pump (7)
Upper end is fixedly connected with pull ring (9), and the upper end of protection shell (14) is fixedly connected there are two support rod (2), described in two
The upper end of support rod (2) is fixedly connected with driving device jointly, and the inner top of protection shell (14) is rotatably connected to stirring
Mechanism.
2. a kind of immersible pump anti-clogging pedestal according to claim 1, which is characterized in that the support device includes solid
Surely two supporting legs (17) being connected on the opposite side wall of base plate (15), the lower end of two supporting legs (17) are fixed
It is connected with support base (18).
3. a kind of immersible pump anti-clogging pedestal according to claim 1, which is characterized in that the wiper mechanism includes solid
Surely the side wall of the lantern ring (6) being connected on immersible pump (7) side wall, the immersible pump (7) is equipped with water outlet (13), the water outlet
End (13) fixation is communicated with the second water pumping pipe (12), and the upper end fixation of second water pumping pipe (12) is communicated with Electrocontrolled tee valve
(11), the upper end fixation of the Electrocontrolled tee valve (11) is communicated with the first water pumping pipe (10), first water pumping pipe (10) and the
Two water pumping pipes (12) are located on same vertical line direction, and the lantern ring (6) is equipped with annular chamber, and the annular cavity inner sleeve is set
Have annular conduit (19), the other end of the Electrocontrolled tee valve (11) through lantern ring (6) side wall and extend in annular chamber with
The side wall of annular conduit (19) is connected, and fixation is communicated with outlet pipe (5), institute on the other side side wall of the annular conduit (19)
The other end fixation for stating outlet pipe (5) is communicated with bend pipe (4), and the other end fixation of the bend pipe (4) is communicated with water injection pipe (1),
The base plate (15) is equipped with placing groove (31), is equipped with water-supply-pipe (29) in the placing groove (31), the water injection pipe (1)
Lower end is run through the upper end of base plate (15) and is extended in placing groove (31) and is connected with water-supply-pipe (29), the placing groove (31)
Interior bottom through setting there are two water hole (37), there are two spray head (30) through setting on the water-supply-pipe (29), described in two
Spray head (30) extends through two water holes (37).
4. a kind of immersible pump anti-clogging pedestal according to claim 1, which is characterized in that the water feed apparatus includes setting
Water inlet pipe (39) in immersible pump (7) lower end, the base plate (15) are equipped with the first intake chamber (28) and the second intake chamber
(32), first intake chamber (28) is connected with the second intake chamber (32), and the water inlet pipe (39) sequentially passes through protection shell
(14) and the upper end of base plate (15) and the connectivity part between the first intake chamber (28) and the second intake chamber (32) is extended to, it is described
Multiple filter screens (33) are equipped on first intake chamber (28) and the inner wall of the second intake chamber (32).
5. a kind of immersible pump anti-clogging pedestal according to claim 3, which is characterized in that the driving device includes solid
Surely it is connected to the fixed ring (3) of two support rod (2) upper ends, fixing sleeve is equipped with motor (8) on the inner wall of the fixed ring (3).
6. a kind of immersible pump anti-clogging pedestal according to claim 5, which is characterized in that the rabbling mechanism includes turning
It is dynamic to be connected to the first rotating bar (27) for protecting shell (14) inner top, it is fixedly connected on the side wall of first rotating bar (27)
Have first bevel gear (20), the inner top of protection shell (14) is fixedly connected there are two fixed plate (23), and two described solid
Common rotation is connected with drive rod (22) on the side wall of fixed board (23), and the both ends of the drive rod (22) have been respectively fixedly connected with
The output shaft end of two bevel gears (21) and third hand tap gear (24), the motor (8) runs through the upper end of protection shell (14) simultaneously
It is fixedly connected with the second rotating bar (34), is fixedly connected with the 4th bevel gear (25) on the side wall of second rotating bar (34),
The first bevel gear (20) and second bevel gear (21) are intermeshed, the third hand tap gear (24) and the 4th bevel gear (25)
Intermeshing, the base plate (15) are equipped with first through hole (36) and the second through-hole (38), first rotating bar (27) with
Second rotating bar (34) extends through first through hole (36) and the second through-hole (38) and extends to the lower end of base plate (15), described
One end that first rotating bar (27) and the second rotating bar (34) are located at below base plate (15) has been respectively fixedly connected with the first impeller
(26) with the second impeller (35).
7. a kind of immersible pump anti-clogging pedestal according to claim 6, which is characterized in that two spray heads (30) with
It is internal that first impeller (26), the second impeller (35) are respectively positioned on filter bowl (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910541894.8A CN110360128A (en) | 2019-06-21 | 2019-06-21 | A kind of immersible pump anti-clogging pedestal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910541894.8A CN110360128A (en) | 2019-06-21 | 2019-06-21 | A kind of immersible pump anti-clogging pedestal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110360128A true CN110360128A (en) | 2019-10-22 |
Family
ID=68217496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910541894.8A Pending CN110360128A (en) | 2019-06-21 | 2019-06-21 | A kind of immersible pump anti-clogging pedestal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110360128A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116221139A (en) * | 2023-05-08 | 2023-06-06 | 河北润和泵业有限公司 | Submersible pump and automatic protection device for water shortage |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3554634B2 (en) * | 1996-06-18 | 2004-08-18 | 株式会社東洋電機工業所 | Submersible pump capable of generating two-way flow |
| CN106870396A (en) * | 2015-12-11 | 2017-06-20 | 天津振达泵业有限公司 | One kind diving pump group part |
| CN107816367A (en) * | 2017-12-11 | 2018-03-20 | 贵州大学 | A kind of pump drainage water installations for underground coal mine |
| CN107975478A (en) * | 2017-10-20 | 2018-05-01 | 约翰斯顿流体科技（无锡）有限公司 | A kind of centrifugal pump with cleaning function |
-
2019
- 2019-06-21 CN CN201910541894.8A patent/CN110360128A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3554634B2 (en) * | 1996-06-18 | 2004-08-18 | 株式会社東洋電機工業所 | Submersible pump capable of generating two-way flow |
| CN106870396A (en) * | 2015-12-11 | 2017-06-20 | 天津振达泵业有限公司 | One kind diving pump group part |
| CN107975478A (en) * | 2017-10-20 | 2018-05-01 | 约翰斯顿流体科技（无锡）有限公司 | A kind of centrifugal pump with cleaning function |
| CN107816367A (en) * | 2017-12-11 | 2018-03-20 | 贵州大学 | A kind of pump drainage water installations for underground coal mine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116221139A (en) * | 2023-05-08 | 2023-06-06 | 河北润和泵业有限公司 | Submersible pump and automatic protection device for water shortage |
| CN116221139B (en) * | 2023-05-08 | 2023-07-11 | 河北润和泵业有限公司 | Submersible pump and automatic protection device for water shortage |
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Application publication date: 20191022 |