CN105736400B - Long-distance intelligent digitizes flame-proof type submersible Pulp pump - Google Patents
Long-distance intelligent digitizes flame-proof type submersible Pulp pump Download PDFInfo
- Publication number
- CN105736400B CN105736400B CN201610217954.7A CN201610217954A CN105736400B CN 105736400 B CN105736400 B CN 105736400B CN 201610217954 A CN201610217954 A CN 201610217954A CN 105736400 B CN105736400 B CN 105736400B
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- CN
- China
- Prior art keywords
- pump
- pulp pump
- submersible motor
- submersible
- flame
- 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.)
- Expired - Fee Related
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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
- F04D13/086—Units comprising pumps and their driving means the pump being electrically driven for submerged use the pump and drive motor are both submerged
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0066—Control, e.g. regulation, of pumps, pumping installations or systems by changing the speed, e.g. of the driving engine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0077—Safety measures
-
- 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
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2205—Conventional flow pattern
- F04D29/2222—Construction and assembly
-
- 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
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2261—Rotors specially for centrifugal pumps with special measures
- F04D29/2288—Rotors specially for centrifugal pumps with special measures for comminuting, mixing or separating
-
- 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 present invention relates to a kind of electric drive to slip into device, flame-proof type submersible Pulp pump is digitized more particularly to a kind of long-distance intelligent, including submersible motor, grease chamber and Pulp pump, the submersible motor, grease chamber and Pulp pump are coaxially coupled, electric annular seal space is set at the top of the submersible motor, control unit is set in electric annular seal space, power supply unit, electric machines test unit and data transmission unit, the Pulp pump is coupled by pump shaft with submersible motor rotating shaft, impeller and beater are sequentially arranged on pump shaft, corresponding beater sets high-pressure wash component, electric machines test unit, data transmission unit is connected with control unit respectively.The present invention can realize Pulp pump remote monitoring, effectively prevent Pulp pump stall and dry grinding, extension device service life.
Description
Technical field
The present invention relates to a kind of electric drive to slip into device, and in particular to a kind of long-distance intelligent digitizes flame-proof type submersible slurry
Pump.
Background technology
Most method of slurry pumps for mines is manual site to operate, according to the height of live sewage position come start and stop Pulp pump, slag
Stock pump, which starts descendant, to be left, and Pulp pump also needs to be equipped with a mine magnetic starter, and control is difficult, and fault rate is high, slightly accidentally
Sewage may be caused to drain, dry turn of power consumption of Pulp pump.
In processing procedure, various debris are contained in sewage, for example, firm particulate matter, long soft fibre thing, they can all influence
Equipment starts, and triggers motor rotation blockage, operation exception, or even burn motor；In addition, the thickness increase of sludge, the water in pond subtract
It is small to cause electric pump frequent starting and influence service life, the thickness of sludge exceed Pulp pump water inlet after, cause Pulp pump to block up
Turn and dry grinding phenomenon.
The content of the invention
In order to solve the above technical problems, it is an object of the invention to：A kind of long-distance intelligent digitlization flame-proof type submersible is provided
Pulp pump, can realize Pulp pump remote monitoring, effectively prevent Pulp pump stall and dry grinding, extension device service life.
The present invention is that technical scheme is used by solving its technical problem：
The long-distance intelligent digitizes flame-proof type submersible Pulp pump, including submersible motor, grease chamber and Pulp pump, the diving
Motor, grease chamber and Pulp pump are coaxially coupled, and electric annular seal space is set at the top of the submersible motor, control is set in electric annular seal space
Unit, power supply unit, electric machines test unit and data transmission unit, the Pulp pump are joined by pump shaft and submersible motor rotating shaft
Connect, impeller and beater are sequentially arranged on pump shaft, corresponding beater sets high-pressure wash component, electric machines test list
Member, data transmission unit are connected with control unit respectively.
Mechanical structure of the present invention carries out production and assembly according to national standard GB3836, meets explosion-proof criteria, passes through motor during use
Detection unit real-time tracking submersible motor working condition, judge it with the presence or absence of overload, phase shortage or stall phenomenon, electric machines test list
The data of member detection are transmitted to monitoring personnel by data transmission unit, and monitoring personnel can also be by data transmission unit to setting
Preparation send control instruction, to be modified according to site operation situation to equipment operational factor, for example, the rotating speed of submersible motor,
Turn to etc., GPRS module or WIFI module can be selected in data transmission unit, and in the Pulp pump course of work, the cleavable length of impeller is soft
The debris such as fiber, beater be able to can be stirred broken to media particle, and high-pressure wash component can crush in stirring
Hydraulic shock wave is manufactured in journey, promotes high density granular to suspend, facilitates medium to pump, never dry grind；Warning device is set, set
After there is exception, timely alert notice staff processing, to ensure work safety, equipment is that submersible motor earth leakage search/lockout fills
Put, Pulp pump obtain it is electric after, earth leakage search/lockout, resistance during automatic detection submersible motor three-phase windings insulation against ground resistance 22K Ω+20%
Unlocked during to 28K Ω+20%.
Wherein, preferred scheme is：
The electric machines test unit includes control transformer and multiple signals converter, and the control transformer primary side connects
Power supply unit is connect, secondary side connection submersible motor, multiple signals converter one end is connected to submersible motor three-phase windings, the other end
Control unit is connected to, controls transformer to provide suitable working power, multiple signals according to submersible motor working condition for it
Converter is used to track the electric current of submersible motor three-phase windings and the situation of change of load, judges that submersible motor whether there is with this
Overload, phase shortage and stall problem.
The Pulp pump includes the pump housing and pump seat, and the pump housing is fixedly connected by connecting rack with submersible motor, the pump housing
It is fixedly connected with pump seat by drive end bearing bracket, the pump housing lower end and drive end bearing bracket upper end are correspondingly arranged cleaning aquaporin, and rinse water is led to
Road is at least provided with one, and corresponding cleaning aquaporin sets sealing ring, the water inlet connection of cleaning aquaporin between the pump housing and drive end bearing bracket
Water inlet pipe, cleaning aquaporin delivery port connection high pressure nozzle, convenient for grafting, water inlet pipe can use flexible pipe, in use, by entering
Water pipe connects high-pressure water, and rinse water is rinsed to beater by cleaning aquaporin and high pressure nozzle, promoted highly dense
Spend particle to suspend, facilitate medium in Pulp pump to pump, never dry grind；Generally, cleaning aquaporin is symmetrical arranged two.
The impeller uses half-opened impeller, and impeller is correspondingly arranged impeller back-up ring, impeller stopper ring and impeller fixing nut.
The beater uses helicon reamer, and helicon reamer all working face uses hard alloy material
Material welding, is then shaped, hardness is big, can crush firm particulate matter by grinding machine.
The submersible motor and grease chamber are correspondingly provided with temperature sensor and inlet water sensor, temperature sensor and water inlet respectively
Sensor is connected with control unit respectively, and submersible motor temperature sensor is mainly installed located at submersible motor three-phase windings and rotating shaft
At bearing, grease chamber temperature sensor mainly located at the axle coupled position of grease chamber and submersible motor, prevents that operation hours is long
Submersible motor is burnt, whether inlet water sensor is easy to detect and is intake in motor cavity and grease chamber in motor cavity and grease chamber, if
Water inlet, maintenance down.
The electrically annular seal space bottom sets level sensing part, and the outlet pipe of the Pulp pump is provided with flowmeter and pressure
Transmitter, level sensing part, flowmeter and pressure transmitter are connected with control unit, and level sensing part is used to detect sludge liquid level
Highly, flowmeter is used to detect Pulp pump blowdown flow, and pressure transmitter is strong for detecting slurry water pump outlet pipe internal pressure, prevents from blocking up
Plug.
Described electrically corresponding data transmission unit sets antenna at the top of annular seal space, and antenna is carried out close by cable sealing device
Envelope, antenna can realize signal gain, lift the laser propagation effect of data transmission unit.
Described that Sludge by Ultrasonic detection means is electrically set at the top of annular seal space, it is single that Sludge by Ultrasonic detection means is connected to control
Member, in the position of artificial inconvenience observation, artificial detection can be replaced by Sludge by Ultrasonic detection means, be finished in Treatment of Sludge
Afterwards, stop work in time, prevent submersible motor from dallying, cause energy waste.
Compared with prior art, the invention has the advantages that：
The present invention can realize Pulp pump remote monitoring, effectively prevent Pulp pump stall and dry grinding, and extension device uses the longevity
Life.Staff can check the running status of Pulp pump and real-time data, such as electric current, electricity by mobile phone or computer remote
Pressure, flow, pressure, water level height are low, and can control Pulp pump start-stop in real time；In running, tightly kept without staff existing
, equipment parameters, such as current value, pressure value, flow, temperature, water level can prevent Pulp pump according to live any setting
Overload, stall, dry grinding phenomenon, reliability are high；After unit exception, automatic alarm and maintenance down, ensure poisonous, imflammable gas
Deng the reliably working of Pulp pump under hazardous area, improve efficiency；In impeller and cleavable, the broken sewage of beater
Containing various debris, including solids, long soft fibre thing etc., effective guarantee Pulp pump is reliably run；By ultrasound detection sludge,
Solve the drawbacks of artificial inconvenient, it is energy-efficient.
Brief description of the drawings
Fig. 1 schematic structural views of the invention.
Fig. 2 Pulp pump structural representations.
In figure：1st, submersible motor；2nd, grease chamber；3rd, Pulp pump；4th, electric annular seal space；5th, control unit；6th, power supply unit；7、
Electric machines test unit；8th, data transmission unit；9th, pump shaft；10th, impeller；11st, beater；12nd, the pump housing；13rd, pump seat；14、
Connecting rack；15th, drive end bearing bracket；16th, aquaporin is cleaned；17th, water inlet pipe；18th, high pressure nozzle；19th, impeller back-up ring；20th, impeller stops
Moving-coil；21st, impeller fixing nut；22nd, temperature sensor；23rd, inlet water sensor；24th, level sensing part；25th, flowmeter；26、
Pressure transmitter；27th, antenna；28th, cable sealing device；29th, Sludge by Ultrasonic detection means；30th, sealing ring.
Embodiment
The embodiment of the present invention is described further below in conjunction with the accompanying drawings：
Embodiment 1：
As shown in Figure 1-2, long-distance intelligent digitlization flame-proof type submersible Pulp pump of the present invention, including submersible motor 1, oil
Room 2 and Pulp pump 3, the submersible motor 1, grease chamber 2 and Pulp pump 3 are coaxially coupled, and the top of submersible motor 1 sets electrically close
Chamber 4 is sealed, control unit 5, power supply unit 6, electric machines test unit 7 and data transmission unit 8 are set in electric annular seal space 4, it is described
Pulp pump 3 is coupled by pump shaft 9 with the rotating shaft of submersible motor 1, and impeller 10 and beater 11 are sequentially arranged on pump shaft 9, corresponding
Beater 11 sets high-pressure wash component, and electric machines test unit 7, data transmission unit 8 are connected with control unit 5 respectively.
Wherein, electric machines test unit 7 includes control transformer and multiple signals converter, the control transformer primary side
Power supply unit 6, secondary side connection submersible motor 1 are connected, multiple signals converter one end is connected to the three-phase windings of submersible motor 1,
The other end is connected to control unit 5, controls transformer to provide suitable working power according to the working condition of submersible motor 1 for it,
Multiple signals converter is used to track the electric current of the three-phase windings of submersible motor 1 and the situation of change of load, judges diving electricity with this
Machine 1 is with the presence or absence of overload, phase shortage and stall problem；Pulp pump 3 includes the pump housing 12 and pump seat 13, and the pump housing 12 is by coupling branch
Frame 14 is fixedly connected with submersible motor 1, and the pump housing 12 is fixedly connected with pump seat 13 by drive end bearing bracket 15, and the lower end of the pump housing 12 is with before
The upper end of end cap 15 is correspondingly arranged cleaning aquaporin 16, and cleaning aquaporin 16 is symmetrical arranged two, between the pump housing 12 and drive end bearing bracket 15
Corresponding cleaning aquaporin 16 sets sealing ring 30, cleaning aquaporin 16 water inlet connection water inlet pipe 17, cleans the water outlet of aquaporin 16
Mouth connection high pressure nozzle 18, convenient for grafting, water inlet pipe 17 can use flexible pipe, in use, passing through water inlet pipe 17 connects water under high pressure
Source, rinse water are rinsed by cleaning aquaporin 16 and high pressure nozzle 18 to beater 11, promote high density granular to hang
It is floating, facilitate medium in Pulp pump 3 to pump, never dry grind, sealing ring 30 prevents rinse water from leaking；Impeller 10 uses semi-open type leaf
Wheel, impeller 10 are correspondingly arranged impeller back-up ring 19, impeller stopper ring 20 and impeller fixing nut 21；Beater 11 uses spiral
Taper reamer, helicon reamer all working face are welded using Hardmetal materials, then shaped by grinding machine, firmly
Degree is big, can crush firm particulate matter.
Submersible motor 1 and grease chamber 2 are correspondingly provided with temperature sensor 22 and inlet water sensor 23, the He of temperature sensor 22 respectively
Inlet water sensor 23 is connected with control unit 5 respectively, the temperature sensor 22 of submersible motor 1 mainly located at the three-phase of submersible motor 1 around
At group and rotating shaft installation bearing, the temperature sensor 22 of grease chamber 2 mainly located at the axle coupled position of grease chamber 2 and submersible motor 1, prevents
Operation hours is long to burn submersible motor 1, and inlet water sensor 23 is easy to detect motor inside motor cavity and grease chamber 2
Whether intake inside chamber and grease chamber 2, if water inlet, maintenance down；The electric bottom of annular seal space 4 sets level sensing part 24, i.e. liquid
Level sensor, the outlet pipe of the Pulp pump 3 are provided with flowmeter 25 and pressure transmitter 26, level sensing part 24, flowmeter
25 and pressure transmitter 26 be connected with control unit 5, level sensing part 24 be used for detect sludge liquid level, flowmeter 25 is used for
The blowdown flow of Pulp pump 3 is detected, pressure transmitter 26 is used to detect the water outlet intraductal pressure of Pulp pump 3, prevents from blocking；Electrically sealing
The top corresponding data transmission unit 8 of chamber 4 sets antenna 27, and antenna 27 is sealed by cable sealing device 28, and antenna 27 can
Signal gain is realized, lifts the laser propagation effect of data transmission unit 8；The electric top of annular seal space 4 sets Sludge by Ultrasonic detection means
29, Sludge by Ultrasonic detection means 29 is connected to control unit 5, in the position of artificial inconvenience observation, can be examined by Sludge by Ultrasonic
Survey device 29 and replace artificial detection, after Treatment of Sludge, stop work in time, prevent submersible motor 1 from dallying, cause the energy unrestrained
Take, be easy-to-connect, said temperature sensor 22, inlet water sensor 23, flowmeter 25, pressure transmitter 26 and liquid level sensor
Preferentially use wireless type.
Mechanical structure of the present invention carries out production and assembly according to national standard GB3836, meets explosion-proof criteria, passes through motor during use
The working condition of 7 real-time tracking submersible motor of detection unit 1, judge it with the presence or absence of overload, phase shortage or stall phenomenon, electric machines test
The data that unit 7 detects are transmitted to monitoring personnel, monitoring personnel by data transmission unit 8 can also pass through data transmission unit
8 send control instruction to equipment, to be modified according to site operation situation to equipment operational factor, for example, submersible motor 1
Rotating speed, steering and operating current, magnitude of voltage etc., GPRS module or WIFI module can be selected in data transmission unit 8, in Pulp pump
In 3 courses of work, the debris such as cleavable long soft fibre of impeller 10, beater 11 be able to can be stirred brokenly to media particle
Broken, high-pressure wash component can manufacture hydraulic shock wave in shattering process is stirred, and promote high density granular to suspend, facilitate medium to take out
Send, never dry grind；Warning device is set, after there is exception in equipment, timely alert notice staff processing, to ensure work
Safety, equipment be the electrical leakage locking device of submersible motor 1, Pulp pump 3 must it is electric after, the three-phase windings of automatic detection submersible motor 1 are over the ground
During insulaion resistance 22K Ω+20% earth leakage search/lockout, resistance to 28K Ω+20% when unlock.
Claims (7)
1. a kind of long-distance intelligent digitizes flame-proof type submersible Pulp pump, including submersible motor (1), grease chamber (2) and Pulp pump (3),
The submersible motor (1), grease chamber (2) and Pulp pump (3) are coaxially coupled, it is characterised in that are set at the top of the submersible motor (1)
Electric annular seal space (4), electric annular seal space (4) is interior to set control unit (5), power supply unit (6), electric machines test unit (7) sum
According to transmission unit (8), the Pulp pump (3) is coupled by pump shaft (9) with submersible motor (1) rotating shaft, and pump shaft is sequentially arranged on (9)
Impeller (10) and beater (11), corresponding beater (11) setting high-pressure wash component, electric machines test unit (7),
Data transmission unit (8) is connected with control unit (5) respectively；The Pulp pump (3) includes the pump housing (12) and pump seat (13), described
The pump housing (12) is fixedly connected by connecting rack (14) with submersible motor (1), and the pump housing (12) and pump seat (13) pass through drive end bearing bracket
(15) it is fixedly connected, the pump housing (12) lower end and drive end bearing bracket (15) upper end is correspondingly arranged cleaning aquaporin (16), and rinse water is led to
Road (16) sets two, and corresponding cleaning aquaporin (16) sets sealing ring (30), cleaning between the pump housing (12) and drive end bearing bracket (15)
Aquaporin (16) water inlet connection water inlet pipe (17), cleaning aquaporin (16) delivery port connection high pressure nozzle (18)；The stirring
Destroyer (11) uses helicon reamer.
2. long-distance intelligent according to claim 1 digitizes flame-proof type submersible Pulp pump, it is characterised in that the motor inspection
Surveying unit (7) includes control transformer and multiple signals converter, and the control transformer primary side connects power supply unit (6),
Secondary side connection submersible motor (1), multiple signals converter one end are connected to submersible motor (1) three-phase windings, other end connection
To control unit (5).
3. long-distance intelligent according to claim 1 digitizes flame-proof type submersible Pulp pump, it is characterised in that the impeller
(10) half-opened impeller is used, impeller (10) is correspondingly arranged impeller back-up ring (19), impeller stopper ring (20) and impeller fixing nut
(21)。
4. long-distance intelligent according to claim 1 digitizes flame-proof type submersible Pulp pump, it is characterised in that the diving electricity
Machine (1) and grease chamber (2) are correspondingly provided with temperature sensor (22) and inlet water sensor (23), temperature sensor (22) and water inlet respectively
Sensor (23) is connected with control unit (5) respectively.
5. long-distance intelligent according to claim 1 digitizes flame-proof type submersible Pulp pump, it is characterised in that described electrically close
Seal chamber (4) bottom and level sensing part (24) is set, the outlet pipe of the Pulp pump (3) is provided with flowmeter (25) and pressure inverting
Device (26), level sensing part (24), flowmeter (25) and pressure transmitter (26) are connected with control unit (5).
6. long-distance intelligent according to claim 1 digitizes flame-proof type submersible Pulp pump, it is characterised in that described electrically close
Seal corresponding data transmission unit (8) at the top of chamber (4) and antenna (27) is set.
7. the long-distance intelligent digitlization flame-proof type submersible Pulp pump according to claim 1,5 or 6, it is characterised in that described
Sludge by Ultrasonic detection means (29) is set at the top of electric annular seal space (4), Sludge by Ultrasonic detection means (29) is connected to control unit
(5)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610217954.7A CN105736400B (en) | 2016-04-09 | 2016-04-09 | Long-distance intelligent digitizes flame-proof type submersible Pulp pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610217954.7A CN105736400B (en) | 2016-04-09 | 2016-04-09 | Long-distance intelligent digitizes flame-proof type submersible Pulp pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105736400A CN105736400A (en) | 2016-07-06 |
| CN105736400B true CN105736400B (en) | 2018-01-02 |
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ID=56253936
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610217954.7A Expired - Fee Related CN105736400B (en) | 2016-04-09 | 2016-04-09 | Long-distance intelligent digitizes flame-proof type submersible Pulp pump |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762693B (en) * | 2016-11-25 | 2023-06-30 | 大连鸿泽泵业有限公司 | Fault-free rake suction device for coal mine mining face |
| CN106685146A (en) * | 2017-03-29 | 2017-05-17 | 博山华翔机械制造有限公司 | Intelligent submersible reluctance machine |
| CN106870399A (en) * | 2017-03-29 | 2017-06-20 | 翟云绪 | Blowdown robot under water |
| CN207178230U (en) * | 2017-05-23 | 2018-04-03 | 苏州优德通力科技有限公司 | A kind of detachable jet pump of intelligent control self-diagnosable failure |
| CA3048275A1 (en) * | 2019-06-28 | 2020-12-28 | Nicholas James GUENTHER | Inducer for a submersible pump for pumping a pumping media containing solids and viscous fluids and method of manufacturing same |
| CN111894860A (en) * | 2020-09-09 | 2020-11-06 | 聂麒曌 | Self-suction high-pressure slurry pump |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3642578B2 (en) * | 1993-03-30 | 2005-04-27 | 株式会社荏原製作所 | Pump device |
| CN101000058A (en) * | 2006-12-27 | 2007-07-18 | 济南奔腾泵业制造有限公司 | Integrated automatic mining explosion-proof submersible sand discharging pump |
| DE202008001201U1 (en) * | 2008-01-28 | 2008-06-12 | HUNG PUMP INDUSTRIAL CO., LTD., Ba-De City | Intelligent underwater pump with automatic detection |
| CN102155417B (en) * | 2011-04-21 | 2012-07-25 | 长沙同大水泵实业有限公司 | Remote-control sewage and slurry stirring pump |
| CN202468350U (en) * | 2012-01-18 | 2012-10-03 | 海城三鱼泵业有限公司 | Sewage submersible electric pump |
| CN104747460A (en) * | 2015-01-29 | 2015-07-01 | 周正英 | Multifunctional immersible pump |
| CN205478375U (en) * | 2016-04-09 | 2016-08-17 | 博山华翔机械制造有限公司 | Digital flame -proof type dive sediment stuff pump of remote intelligent |
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2016
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| CN105736400A (en) | 2016-07-06 |
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