CN105756948A - Efficient intelligent self-control self-sucking pump - Google Patents

Efficient intelligent self-control self-sucking pump Download PDF

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Publication number
CN105756948A
CN105756948A CN201610110651.5A CN201610110651A CN105756948A CN 105756948 A CN105756948 A CN 105756948A CN 201610110651 A CN201610110651 A CN 201610110651A CN 105756948 A CN105756948 A CN 105756948A
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CN
China
Prior art keywords
pump
automatic
exhaust device
self
pump housing
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Pending
Application number
CN201610110651.5A
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Chinese (zh)
Inventor
蒋燕群
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Individual
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Individual
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Priority to CN201610110651.5A priority Critical patent/CN105756948A/en
Publication of CN105756948A publication Critical patent/CN105756948A/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00Pumping installations or systems
    • F04D13/02Units comprising pumps and their driving means
    • F04D13/06Units comprising pumps and their driving means the pump being electrically driven
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00Control, e.g. regulation, of pumps, pumping installations or systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0005Control, e.g. regulation, of pumps, pumping installations or systems by using valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0005Control, e.g. regulation, of pumps, pumping installations or systems by using valves
    • F04D15/0022Control, e.g. regulation, of pumps, pumping installations or systems by using valves throttling valves or valves varying the pump inlet opening or the outlet opening
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/42Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • F04D29/4293Details of fluid inlet or outlet
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F04D7/04Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D9/00Priming; Preventing vapour lock
    • F04D9/004Priming of not self-priming pumps
    • F04D9/006Priming of not self-priming pumps by venting gas or using gas valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D9/00Priming; Preventing vapour lock
    • F04D9/04Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock
    • F04D9/041Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock the priming pump having evacuating action
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D9/00Priming; Preventing vapour lock
    • F04D9/04Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock
    • F04D9/044Means for rendering the priming pump inoperative
    • F04D9/045Means for rendering the priming pump inoperative the means being liquid level sensors

Abstract

The invention relates to an efficient intelligent self-control self-sucking pump which comprises a pump body, a frequency conversion motor, an automatic exhaust device and an intelligent control box.The intelligent control box is arranged on the automatic exhaust device.A liquid inlet is formed in the bottom of the pump body.A liquid outlet is formed in the side face of the pump body.An inlet bent pipe is flange connection with the liquid inlet.A flow guiding pipe is in flange connection with the liquid outlet.An automatic blowoff valve is arranged on the flow guiding pipe.A pump cover is arranged between the pump body and the frequency conversion motor.An inner cavity formed by the pump body and the pump cover is a pump cavity.A centrifugal impeller is arranged in the pump cavity.The pump cover is provided with an induction probe and a vaccumizing exhaust hole.An exhaust pipeline is arranged on the vacuumizing exhaust hole.The automatic exhaust device is communicated with the pump cavity through the exhaust pipeline.The frequency conversion motor, the automatic blowoff valve, the induction probe and the automatic exhaust device are electrically connected with the intelligent control box through signal lines.The efficient intelligent self-control self-sucking pump is simple and compact in structure and high in intelligent degree, the self-sucking function is completed through the independent automatic exhaust device, and therefore the hydraulic efficiency is effectively improved.

Description

A kind of high efficiency Intelligent automatic-control self priming pump
Technical field
The present invention relates to a kind of self priming pump, particularly relate to a kind of efficient self-controlling self-priming pump, belong to mechanical equipment technical field.
Background technology
Self priming pump is commonly used for the industries such as iron and steel, metallurgy, mine, electric power, petroleum and petrochemical industry, papermaking, sewage disposal.Conventional self priming pump is to adopt the additional water tank of pump case, to discharge from pump chamber after mixing wastewater with air when impeller rotates, and be undertaken outside gas excavationg pump after gas-water separation by water tank, under the effect of the rotation of impeller, the pump housing is quickly made to enter the vacuum that interruption-forming is certain, thus realizing the function of self-priming.The self-priming time of this kind of self priming pump is long, and has liquid holdup wherein owing to water tank is medium-term and long-term, thus inevitably there is pump chamber corrosion phenomenon.If the conveying of self priming pump self-priming easily freezes in the low temperature environment of the north, material freezes solidification in pump chamber, blocking pump chamber, not only affects the patency of pump water inlet mouth, and also results in water tank and pump case bursting by freezing.In addition existing major part self priming pump only considers to realize self-priming and do not focus on hydraulic efficiency in pump design process, makes the equipment that efficiency in centrifugal pump is low, energy consumption is higher.
Summary of the invention
The present invention is just for the technical problem existed in prior art, a kind of novel automatic control highly effective self priming pump can being applied in deep-etching, low temperature environment is provided, this pump is provided with automatic drain valve and automatic exhaust device, can fast self-priming and when termination of pumping the residual liquid in automatic-discharging pipeline and pump chamber, it is to avoid liquid remains the problems such as caused burn into icing, fouling for a long time;And this pump also carries intelligent control box, it is possible to realize the functions such as two position start and stop, fault alarm and Autonomous test.
To achieve these goals, the technical solution used in the present invention is, a kind of high efficiency Intelligent automatic-control self priming pump, including the pump housing, frequency conversion motor, automatic exhaust device and intelligent control box, the described pump housing is fixed on base by the pump support of pump housing bottom, described frequency conversion motor is arranged on the electric machine support being arranged at pump housing upper end, described automatic exhaust device is fixedly mounted on base, described intelligent control box is arranged on automatic exhaust device, the bottom of the pump housing is provided with inlet, the side of the pump housing is provided with liquid outlet, described inlet upper flange is connected to import bend pipe, described liquid outlet upper flange is connected to mozzle, described mozzle is provided with automatic drain valve;The rotating shaft of described frequency conversion motor is coupled with pump shaft by shaft coupling, is provided with pump cover between the described pump housing and frequency conversion motor, and the inner chamber that the pump housing is formed with pump cover is pump chamber, is provided with centrifugal impeller, the junction of described pump cover Yu pump shaft is provided with mechanical seal in pump chamber;Pump cover is provided with inductive probe and vacuumizing and exhausting hole, vacuumizing and exhausting is provided with discharge duct on hole, described automatic exhaust device is connected with pump chamber by discharge duct, automatic exhaust device includes one way stop peturn valve, vacuum device and drive motor, discharge duct is connected on one way stop peturn valve, one way stop peturn valve is arranged on vacuum device, and the power transmission shaft of drive motor is provided with drivewheel, and drivewheel is in transmission connection with the driven pulley being arranged on vacuum device by belt;Described frequency conversion motor, automatic drain valve, inductive probe and automatic exhaust device electrically connect intelligent control box each through signal cable.The ingenious practicality of whole Technical Design, self-suction function is separated with pump body, self-suction function is completed by independent automatic exhaust device, thus the hydraulic efficiency of self priming pump is carried to the highest, also the self-priming time of self priming pump is substantially reduced so that it is become high-efficiency automatic control self priming pump energy-efficient, that self-suction function is powerful.
As a modification of the present invention, described mozzle includes the outlet standpipe and the water conservancy diversion transverse tube that are interconnected, outlet standpipe is vertically set on the top of water conservancy diversion transverse tube, one end closure of water conservancy diversion transverse tube, the liquid outlet of the other end Flange joint pump housing, in water conservancy diversion transverse tube, the junction being positioned at outlet standpipe is provided with piston, it is provided with back-moving spring in one end of piston, described back-moving spring is between the sealing end and piston of water conservancy diversion transverse tube, the bottom being positioned at back-moving spring on water conservancy diversion transverse tube is provided with reflux line, is provided with automatic drain valve on reflux line.
As a modification of the present invention, the outside pump case of the described pump housing is provided with dismountable wear ring with the place of cooperation of centrifugal impeller, described wear ring adopts polytetrafluoroethylmaterial material to make, and can improve the efficiency of self priming pump if desired by changing wear ring, so can improve the service life of self priming pump.
As a modification of the present invention, described back-moving spring adopts stainless steel spring steel wire to be processed into, having higher high resiliency, corrosion resistance and high tenacity, described pump case and impeller adopt abrasion-proof stainless steel material to make, and still possess preferably hydraulic performance when can ensure that impeller life-time service.
As a modification of the present invention, described inductive probe is ultrasonic liquid level sensor, and the probe of described ultrasonic liquid level sensor adopts polyvinyladine floride material to make, and acid-alkali-corrosive-resisting is strong, adopts contactless survey liquid level, and range is big and highly sensitive.
As a modification of the present invention, between described import bend pipe and inlet, it is provided with sealing gasket, to guarantee the sealing of inlet pipeline, is further ensured that the vacuum of pump housing inner chamber.
As a modification of the present invention, described import bend pipe be shaped as L-type crooked pipeline, it is provided with flange connecting plate at the two ends of pipeline, that end of the L-type crooked pipeline connected with pump housing bottom liquid inlet mouth is set to band bending curvature, and it is opening up, and then the liquid in pump chamber is discharged at automatic back flow under the effect of gravity to import bend pipe after making termination of pumping, the other end extends to the outside of pump support, consequently facilitating connect liquid-transport pipe-line.
As a modification of the present invention, described intelligent control box is provided with on and off switch, intelligent control circuit plate, touch display screen and accident warning device, described automatic drain valve, touch display screen to be all connected with intelligent control circuit plate with accident warning device, intelligent control circuit plate is provided with remote control module, usb data interface and printer interface, switch over by touching the local/remote control switching virtual button on display screen, described remote control module adopts 2.4G wireless network transceiver module, duty by remote controller Remote self priming pump, manipulate simple and convenient;The data stored in intelligent control box can be derived by usb data interface and be easy to product improvement and upgrading;Printer is connected automatically by data-printing by printer interface.
Relative to prior art, entirety of the present invention adopts vertical structure, simple and compact for structure, easy accessibility, can quick fault point by accident warning device, failure rate is low and maintenance facility, owing to self-suction function is completed by independent automatic exhaust device, realize separating self-suction function with pump body, substantially increase hydraulic efficiency, and owing to being provided with automatic exhaust device, the self-priming time making this pump shortens 3-5 times than the self-priming time of conventional centrifugal pump, the intelligent control box carried is capable of automatically controlling of self priming pump, automaticity is high, unmanned can be realized, fault alarm, the functions such as long-range control;Can the residual liquid of automatic-discharging pipeline and pump chamber by the mozzle possessing special construction that arranges on liquid outlet during termination of pumping, avoid pipeline and pump chamber to cause the problems such as its burn into icing bursting by freezing, Crystallization Plugging because of residual liquid, thus be particularly well-suited to the workplace of deep-etching and low temperature environment.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
In figure: 1-pump chamber, 2-import bend pipe, 3-centrifugal impeller, 4-mozzle, 5-back-moving spring, 6-outlet standpipe, 7-piston, 8-inlet, 9-liquid outlet, 10-key, 11-pump shaft, 12-frequency conversion motor, 13-inductive probe, 14-discharge duct, 15-automatic exhaust device, 16-intelligent control box, 17-drive motor, 18-mechanical seal, 19-pump cover, the 20-pump housing, 21-electric machine support, 22-pump support, 23-base, 24-automatic drain valve, 25-one way stop peturn valve, 26-vacuum device, 27-drivewheel, 28-belt, 29-driven pulley, 30-water conservancy diversion transverse tube, 31-wear ring, 32-sealing gasket.
Detailed description of the invention
In order to deepen the understanding of the present invention and understanding, below in conjunction with accompanying drawing, the invention will be further described and introduces.
As shown in Figure 1, a kind of high efficiency Intelligent automatic-control self priming pump, box is controlled including the pump housing 20, pump support 22, frequency conversion motor 12, electric machine support 21, automatic exhaust device 15 and intelligent electric, the described pump housing 20 is fixed on base 23 by the pump support 22 of the pump housing 20 bottom, described frequency conversion motor 12 is arranged on the electric machine support 21 being arranged at the pump housing 20 upper end, described automatic exhaust device 15 is fixedly mounted on base 23, and described intelligent control box 16 is fixedly mounted on automatic exhaust device 15.The bottom of the pump housing 20 being provided with inlet 8, is provided with liquid outlet 9 in the side of the pump housing 20, described inlet 8 upper flange is connected to import bend pipe 2, and described liquid outlet 9 upper flange is connected to mozzle 4, and described mozzle 4 is provided with automatic drain valve 24.The rotating shaft of described frequency conversion motor 12 is coupled with pump shaft 11 by shaft coupling, it is provided with pump cover 19 between the described pump housing 20 and frequency conversion motor 12, the inner chamber that the pump housing 20 is formed with pump cover 19 is pump chamber 1, is provided with centrifugal impeller 3 in pump chamber 1, and the junction of described pump cover 19 with pump shaft 11 is provided with mechanical seal 18.Pump cover 19 is provided with inductive probe 13 and vacuumizing and exhausting hole, vacuumizing and exhausting hole is provided with discharge duct 14, described automatic exhaust device 15 is connected with pump chamber 1 by discharge duct 14, automatic exhaust device 15 includes one way stop peturn valve 25, vacuum device 26 and drive motor 17, discharge duct 14 is connected on one way stop peturn valve 25, one way stop peturn valve 25 is arranged on vacuum device 26, being provided with drivewheel 27 on the power transmission shaft of drive motor 17, drivewheel 27 is in transmission connection with the driven pulley 29 being arranged on vacuum device 26 by belt 28.Described frequency conversion motor 12, automatic drain valve 24, inductive probe 13 and drive motor 17 electrically connect intelligent control box 16 each through signal cable.The ingenious practicality of whole Technical Design, self-suction function is separated with pump body, self-suction function is completed by independent automatic exhaust device 15, thus the hydraulic efficiency of self priming pump is carried to the highest, also the self-priming time of self priming pump is substantially reduced so that it is become high-efficiency automatic control self priming pump energy-efficient, that self-suction function is powerful.
Described mozzle 4 includes the outlet standpipe 6 and the water conservancy diversion transverse tube 30 that are interconnected, outlet standpipe 6 is vertically set on the top of water conservancy diversion transverse tube 30, one end closure of water conservancy diversion transverse tube 30, the liquid outlet 9 of the other end Flange joint pump housing 20, in water conservancy diversion transverse tube 30, it is positioned at the junction with outlet standpipe 6 is provided with piston 7, it is provided with back-moving spring 5 in one end of piston 7, described back-moving spring 5 is between the sealing end and piston 7 of water conservancy diversion transverse tube 30, the bottom being positioned at back-moving spring 5 on water conservancy diversion transverse tube 30 is provided with reflux line, is provided with automatic drain valve 24 on reflux line.
The outside pump case of the described pump housing 20 is provided with dismountable wear ring 31 with the place of cooperation of centrifugal impeller 3, described wear ring 31 adopts polytetrafluoroethylmaterial material to make, the efficiency of self priming pump can be improved if desired by changing wear ring 31, so can improve the service life of self priming pump.Described back-moving spring 5 adopts stainless steel spring steel wire to be processed into, and has higher high resiliency, corrosion resistance and high tenacity, and described pump case and impeller adopt abrasion-proof stainless steel material to make, and still possess preferably hydraulic performance when can ensure that impeller life-time service.Described inductive probe 13 is ultrasonic liquid level sensor, and the probe of described ultrasonic liquid level sensor adopts polyvinyladine floride material to make, and acid-alkali-corrosive-resisting is strong, adopts contactless survey liquid level, and range is big and highly sensitive.It is provided with sealing gasket 32 between described import bend pipe 2 and inlet 8, to guarantee the sealing of inlet pipeline, is further ensured that the vacuum of the pump housing 20 inner chamber.
Described import bend pipe 2 be shaped as L-type crooked pipeline, it is provided with flange connecting plate at the two ends of pipeline, that end of the L-type crooked pipeline connected with the pump housing 20 bottom liquid inlet mouth 8 is set to band bending curvature, and it is opening up, and then the liquid in pump chamber 1 is discharged to import bend pipe 2 at automatic back flow under the effect of gravity after making termination of pumping, the other end extends to the outside of pump support 22, consequently facilitating connect liquid-transport pipe-line.
Described intelligent control box 16 is provided with on and off switch, intelligent control circuit plate, touches display screen and accident warning device, described all it is connected with intelligent control circuit plate with accident warning device, intelligent control circuit plate is provided with remote control module, usb data interface and printer interface, switch over by touching the local/remote control switching virtual button on display screen, described remote control module adopts 2.4G wireless network transceiver module, by the duty of remote controller Remote self priming pump, manipulate simple and convenient;The data of storage in intelligent control box 16 can be derived by usb data interface and be easy to product improvement and upgrading;Printer is connected automatically by data-printing by printer interface.
Operation principle: referring to Fig. 1, after turning on the power switch and switching on power, inductive probe 13 senses when pump chamber 1 is anhydrous, and intelligent control box 16 starts the drive motor 17 on automatic exhaust device 15 and drives automatic exhaust device 15 work to start to bleed from pump chamber 1 along discharge duct 14.And then current flow up along import bend pipe 2 and quickly fill with impeller and pump chamber 1.When inductive probe 13 senses that pump chamber 1 gas is discharged and pump chamber 1 is internal hydraulically full, automatic exhaust device 15 drive motor 17 is stopped by intelligent control box 16, and then automatic exhaust device 15 stops vacuumizing and exhausting, and intelligent control box 16 starts frequency conversion motor 12 and drives the rotation of pump shaft 11 impeller to fetch water.
Current flow out and impact piston 7 from liquid outlet 9 under the centrifugal force of impeller drives, and piston 7 compression reseting spring 5 under the active force of current opens exit passageway (i.e. outlet standpipe 6) and closed reflux passage (i.e. reflux line) realizes the conveying of normal fluid.
When pump quits work, intelligent control circuit sends a signal to automatic drain valve 24 and is turned on, and stop frequency conversion motor 12, now impeller runs out of steam and stops the rotation, piston 7 work surface loses hydro-flow thrust and resets under the active force of back-moving spring 5, enclosing pump chamber 1 outlet prevents recirculation water impact impeller from causing reversing, and piston 7 opens reflux line simultaneously, and the water in mozzle 4 is discharged thus emptying pipeline by automatic drain valve 24 passage.Water in pump chamber 1 refluxing along the former road of import bend pipe 2 under the effect of gravity, thus emptying all recirculation waters in pump chamber 1.
It should be noted that above-described embodiment, be not used for limiting protection scope of the present invention, equivalents done on the basis of technique scheme or replacement each fall within the scope that the claims in the present invention are protected.

Claims (8)

1. a high efficiency Intelligent automatic-control self priming pump, it is characterized in that: include the pump housing, frequency conversion motor, automatic exhaust device and intelligent control box, the described pump housing is fixed on base by the pump support of pump housing bottom, described frequency conversion motor is arranged on the electric machine support being arranged at pump housing upper end, described automatic exhaust device is fixedly mounted on base, described intelligent control box is arranged on automatic exhaust device, the bottom of the pump housing is provided with inlet, the side of the pump housing is provided with liquid outlet, described inlet upper flange is connected to import bend pipe, described liquid outlet upper flange is connected to mozzle, described mozzle is provided with automatic drain valve;The rotating shaft of described frequency conversion motor is coupled with pump shaft by shaft coupling, is provided with pump cover between the described pump housing and frequency conversion motor, and the inner chamber that the pump housing is formed with pump cover is pump chamber, is provided with centrifugal impeller, the junction of described pump cover Yu pump shaft is provided with mechanical seal in pump chamber;Pump cover is provided with inductive probe and vacuumizing and exhausting hole, vacuumizing and exhausting is provided with discharge duct on hole, described automatic exhaust device is connected with pump chamber by discharge duct, automatic exhaust device includes one way stop peturn valve, vacuum device and drive motor, discharge duct is connected on one way stop peturn valve, one way stop peturn valve is arranged on vacuum device, and the power transmission shaft of drive motor is provided with drivewheel, and drivewheel is in transmission connection with the driven pulley being arranged on vacuum device by belt;Described frequency conversion motor, automatic drain valve, inductive probe and automatic exhaust device electrically connect intelligent control box each through signal cable.
2. a kind of high efficiency Intelligent automatic-control self priming pump as claimed in claim 1, it is characterized in that, described mozzle includes the outlet standpipe and the water conservancy diversion transverse tube that are interconnected, outlet standpipe is vertically set on the top of water conservancy diversion transverse tube, one end closure of water conservancy diversion transverse tube, the liquid outlet of the other end Flange joint pump housing, in water conservancy diversion transverse tube, the junction being positioned at outlet standpipe is provided with piston, it is provided with back-moving spring in one end of piston, described back-moving spring is between the sealing end and piston of water conservancy diversion transverse tube, the bottom being positioned at back-moving spring on water conservancy diversion transverse tube is provided with reflux line, reflux line is provided with automatic drain valve.
3. a kind of high efficiency Intelligent automatic-control self priming pump as claimed in claim 2, it is characterised in that the outside pump case of the described pump housing is provided with dismountable wear ring with the place of cooperation of centrifugal impeller, described wear ring adopts polytetrafluoroethylmaterial material to make.
4. a kind of high efficiency Intelligent automatic-control self priming pump as claimed in claim 3, it is characterised in that described back-moving spring adopts stainless steel spring steel wire to be processed into, described pump case and impeller adopt abrasion-proof stainless steel material to make.
5. a kind of high efficiency Intelligent automatic-control self priming pump as claimed in claim 1, it is characterised in that described inductive probe is ultrasonic liquid level sensor, the probe of described ultrasonic liquid level sensor adopts polyvinyladine floride material to make.
6. a kind of high efficiency Intelligent automatic-control self priming pump as claimed in claim 4, it is characterised in that be provided with sealing gasket between described import bend pipe and inlet.
7. a kind of high efficiency Intelligent automatic-control self priming pump as claimed in claim 6, it is characterized in that, described import bend pipe be shaped as L-type crooked pipeline, it is provided with flange connecting plate at the two ends of pipeline, that end of the L-type crooked pipeline connected with pump housing bottom liquid inlet mouth is set to band bending curvature, and the other end extends to the outside of pump support.
8. the high efficiency Intelligent automatic-control self priming pump of one as according to any one of claim 4 or 5 or 6, it is characterized in that, described intelligent control box is provided with on and off switch, intelligent control circuit plate, touch display screen and accident warning device, described automatic drain valve, touch display screen to be all connected with intelligent control circuit plate with accident warning device, intelligent control circuit plate is provided with remote control module, usb data interface and printer interface, switch over by touching the local/remote control switching virtual button on display screen, described remote control module adopts 2.4G wireless network transceiver module, duty by remote controller Remote self priming pump, printer is connected automatically by data-printing by printer interface.
CN201610110651.5A 2016-02-29 2016-02-29 Efficient intelligent self-control self-sucking pump Pending CN105756948A (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107664128A (en) * 2017-09-20 2018-02-06 四川宇康供水设备有限公司 A kind of miniature variable frequency water supply water pump
CN107939693A (en) * 2017-11-14 2018-04-20 浙江群石工业设计有限公司 A kind of automatic intelligent self priming pump
CN108571471A (en) * 2017-03-13 2018-09-25 格兰富控股联合股份公司 Monitoring unit is mounted on the installation system on pump
CN109110984A (en) * 2018-09-06 2019-01-01 中食净化科技(北京)股份有限公司 A kind of clearing machine and its application method with the hardened structure of ready-package Multifunction filter screen
CN111675260A (en) * 2020-06-22 2020-09-18 赵艾军 Water treatment purification tank purifying agent adding device and using method thereof
CN112460037A (en) * 2020-07-29 2021-03-09 新界泵业(浙江)有限公司 Water pump self-priming system based on control and self-priming method thereof
CN113931850A (en) * 2021-11-09 2022-01-14 安徽银龙泵阀股份有限公司 Novel sanitary self-sucking pump

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CN108571471A (en) * 2017-03-13 2018-09-25 格兰富控股联合股份公司 Monitoring unit is mounted on the installation system on pump
CN107664128A (en) * 2017-09-20 2018-02-06 四川宇康供水设备有限公司 A kind of miniature variable frequency water supply water pump
CN107939693A (en) * 2017-11-14 2018-04-20 浙江群石工业设计有限公司 A kind of automatic intelligent self priming pump
CN109110984A (en) * 2018-09-06 2019-01-01 中食净化科技(北京)股份有限公司 A kind of clearing machine and its application method with the hardened structure of ready-package Multifunction filter screen
CN109110984B (en) * 2018-09-06 2024-03-01 中食净化科技(北京)股份有限公司 Purifier with fast-assembly type multifunctional filter screen plate structure and use method thereof
CN111675260A (en) * 2020-06-22 2020-09-18 赵艾军 Water treatment purification tank purifying agent adding device and using method thereof
CN111675260B (en) * 2020-06-22 2022-08-16 深圳粤港工程技术服务有限公司 Water treatment purification tank purifying agent adding device and using method thereof
CN112460037A (en) * 2020-07-29 2021-03-09 新界泵业(浙江)有限公司 Water pump self-priming system based on control and self-priming method thereof
CN113931850A (en) * 2021-11-09 2022-01-14 安徽银龙泵阀股份有限公司 Novel sanitary self-sucking pump

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