CN112253468A - Portable removes suction pump - Google Patents

Portable removes suction pump Download PDF

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Publication number
CN112253468A
CN112253468A CN202011098318.XA CN202011098318A CN112253468A CN 112253468 A CN112253468 A CN 112253468A CN 202011098318 A CN202011098318 A CN 202011098318A CN 112253468 A CN112253468 A CN 112253468A
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CN
China
Prior art keywords
impeller
suction pump
fixedly connected
water
rotating speed
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Withdrawn
Application number
CN202011098318.XA
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Chinese (zh)
Inventor
邓碧波
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Guangzhou Tiancheng Technology Co ltd
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Guangzhou Tiancheng Technology Co ltd
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Priority to CN202011098318.XA priority Critical patent/CN112253468A/en
Publication of CN112253468A publication Critical patent/CN112253468A/en
Withdrawn legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal 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
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0088—Testing machines
    • 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
    • F04D29/007—Details, component parts, or accessories especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M3/00—Portable or wheeled frames or beds, e.g. for emergency power-supply aggregates, compressor sets

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention discloses a portable movable water suction pump which comprises a water suction pump body and a movable plate, wherein the bottom of the water suction pump body is fixedly connected with a fixed plate, the bottom of the fixed plate is fixedly connected with an installation seat through a bolt, the top of the movable plate is provided with a groove matched with the installation seat, through grooves are formed in two sides of the inner wall of the groove, one sides, far away from each other, of the inner walls of the through grooves are fixedly connected with reset springs, one ends, close to each other, of the two reset springs are fixedly connected with limit blocks, and two sides of the installation seat are provided with limit grooves matched with the limit blocks. This suction pump is removed to portable for the stopper can further use with the spacing groove cooperation under reset spring's cooperation and can carry out the chucking to the mount pad, further carries out chucking positioning action to the suction pump body, and the convenience is dismantled the suction pump body, has further improved work efficiency.

Description

Portable removes suction pump
Technical Field
The invention relates to the technical field of water pumps, in particular to a portable movable water pump.
Background
The water pump is provided with one air (water) suction nozzle and one air (water) exhaust nozzle which are arranged one by one, and vacuum or negative pressure can be continuously formed at an inlet; the exhaust nozzle forms micro positive pressure, the working medium can be gas or liquid, the volume of the small-sized instrument is often called as a micro vacuum water pump, a micro water pump and a micro self-priming water pump can be used for inquiring related parameters and experimental data on the internet, the basic working principle is the circular motion of a motor, a diaphragm inside the pump is made to move in a reciprocating mode through a mechanical device, so that air in a pump cavity with fixed volume is compressed and stretched to form vacuum (negative pressure), pressure difference is generated between the pump exhaust port and the external atmospheric pressure, gas is (sucked) into the pump cavity under the action of the pressure difference and then is exhausted from an exhaust port, and the small-sized instrument can be used in various fields such as water treatment, liquid sampling, scientific research, instrument and meter, chemical analysis, medical care, medicine and health.
The existing water suction pump is large in weight, inconvenient to carry, generally integral, and troublesome to carry due to the fact that the existing water suction pump needs to be carried manually when needing to be used, is fixed on a carrying vehicle when carrying, is troublesome when needing to be detached, wastes time and labor, and leads to low working efficiency.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a portable movable water suction pump, which solves the problem of low working efficiency caused by troublesome carrying and dismounting.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a portable removes suction pump, includes suction pump body and movable plate, the bottom fixedly connected with fixed plate of suction pump body, bolt fixedly connected with mount pad is passed through to the bottom of fixed plate, the recess with mount pad looks adaptation is seted up at the top of movable plate, logical groove, two have all been seted up to the both sides of recess inner wall lead to the equal fixedly connected with reset spring in one side that the inslot inner wall was kept away from each other, two reset spring's the equal fixedly connected with stopper of the one end that is close to each other, the spacing groove with stopper looks adaptation is all seted up to the both sides of mount pad.
Preferably, two the equal fixedly connected with push rod in top of stopper, the spout with two push rod looks adaptations is all seted up to the both sides at movable plate top.
Preferably, the top end of the push rod penetrates through the sliding groove and extends to the top of the sliding groove, and the top end of the push rod is fixedly connected with the push block.
Preferably, the left side of the top of the moving plate is fixedly connected with a pushing handle, and one end of the limiting block is of an arc-shaped structure.
Preferably, the two sides of the top of the moving plate are both fixedly connected with universal wheels, and the surfaces of the universal wheels are fixedly connected with cushion pads.
Preferably, the water pump comprises a water inlet 16 and a water outlet 17;
the suction pump further comprises: a filter 18 connected to the water inlet 16;
the filter 18 includes: a primary filtering device 19, a secondary filtering device 20 and a tertiary filtering device 21;
the primary filtering device 19 comprises: the device comprises a square pipeline 22 and a filter screen 23, wherein the filter screen (23) is arranged at one end of the square pipeline 22 and is fixedly connected with the square pipeline 22, and the mesh size of the filter screen 23 is 0.5 cm;
the second grade filter equipment 20, the end of intaking with the one-level filter equipment 19 goes out the water end and is connected, includes: the device comprises a first circular pipeline 24 and an activated carbon net 25, wherein the activated carbon net 25 is arranged at one end of the first circular pipeline 24 and is fixedly connected with the first circular pipeline 24, and the mesh size of the activated carbon net 25 is 1 mm;
tertiary filter equipment 21, the end of intaking with secondary filter equipment 20 goes out the water end and is connected, the other end with water inlet 16 connects, includes: the second circular pipeline 26 and an ultrafiltration membrane 27, the ultrafiltration membrane 27 is arranged at one end of the second circular pipeline 26 and is fixedly connected with the second circular pipeline 26, and the inner diameters of the square pipeline 22, the first circular pipeline 24 and the second circular pipeline 26 are sequentially the square pipeline 22, the first circular pipeline 24 and the second circular pipeline 26;
the bottoms of the square pipeline 22, the first round pipeline 24 and the second round pipeline 26 are provided with U-shaped grooves 28;
the suction pump still includes: the device comprises a rotating speed detection device, a temperature sensor, a pressure sensor, a processor and an alarm;
the rotation speed detection device is arranged on the water suction pump body, is electrically connected with an impeller in the water suction pump main body, and is used for detecting the current rotation speed of the impeller and transmitting the current rotation speed to the processor;
the temperature sensor is arranged at one end of the rotating speed detection device and is electrically connected with an engine in the water suction pump main body;
the pressure sensor is arranged on the water inlet 16, and the surface of the pressure sensor is provided with insulating glue;
the processor is arranged on the water suction pump main body, is respectively connected with the rotating speed detection device, the temperature sensor and the pressure sensor, and is used for receiving the current rotating speed transmitted by the rotating speed detection device and comparing the current rotating speed with a preset rotating speed to determine whether the working state of the impeller is abnormal or not;
the alarm is arranged at one end of the processor and is connected with the processor;
the suction pump still includes: a sound insulation box and a controller;
the water suction pump main body is arranged inside the sound insulation box;
the controller is fixedly connected with the sound insulation box.
Preferably, the step of comparing the current rotation speed with a preset rotation speed to determine whether the operating state of the impeller is abnormal is:
step A1, obtaining the centrifugal force generated by each impeller in the rotation process by using the rotation speed detection device:
Figure BDA0002724481580000031
whereinQ is the centrifugal force generated by each impeller during rotation, M is the cross-sectional area of the impeller, ρ is the density of the impeller material, ω is the angular velocity of the impeller rotation, and R is1Expressed as the radius of the impeller, R2Expressed as the radius of the circle in the cylindrical space where all the impellers are located;
step A2, acquiring the pressure value of water flow passing through the impeller in the rotation process by using the rotation speed detection device:
Figure BDA0002724481580000041
wherein P is the pressure value of water flow passing through the impeller in the rotation process, u1Expressed as the first rotational speed of the impeller at maximum power, u2Expressed as a second speed of rotation of the impeller under a preset resistance, F1Expressed as the first area of force of the impeller in the water at maximum power, F2Expressed as a second force-bearing area of the impeller in the water under a preset resistance, and lambda is expressed as an error coefficient;
step A3, calculating the current rotating speed of the impeller according to the centrifugal force q and the pressure value P of water flow passing through the impeller in the rotating process:
Figure BDA0002724481580000042
where v is the final current rotational speed of the impeller, v1Expressed as the rotation speed, k, in the ideal statex1A first predetermined scaling parameter, k, expressed as a pressure valuex2A second preset proportionality parameter expressed as a centrifugal force q;
step A4, comparing the current rotating speed with a preset rotating speed prestored in a processor by using the processor to obtain a comparison result;
and A5, when the comparison result shows that the current rotating speed is the same as the preset rotating speed, determining that the working state of the impeller is normal, otherwise, determining that the working state of the impeller is abnormal.
Advantageous effects
The invention provides a portable movable water pump. Compared with the prior art, the method has the following beneficial effects:
(1) this suction pump is removed to portable, through the bottom fixedly connected with fixed plate at the suction pump body, bolt fixedly connected with mount pad is passed through to the bottom of fixed plate, the recess with mount pad looks adaptation is seted up at the top of movable plate, logical groove has all been seted up to grooved inner wall's both sides, two lead to the equal fixedly connected with reset spring in one side that the grooved inner wall kept away from each other, the equal fixedly connected with stopper of one end that is close to each other of two reset spring, the spacing groove with stopper looks adaptation is all seted up to the both sides of mount pad, make the stopper can further use with the spacing groove cooperation and can carry out the chucking to the mount pad under reset spring's cooperation, further carry out chucking positioning action to the suction pump body.
(2) This suction pump is removed to portable, through the equal fixedly connected with push rod in the top of two stoppers, the spout with two push rod looks adaptations is all seted up to the both sides at movable plate top, the top of push rod runs through the spout and extends to the top of spout, the top fixedly connected with ejector pad of push rod for can drive the push rod through promoting the ejector pad and remove, further drive the stopper and remove, realize the separation of stopper and spacing groove, the convenience is dismantled the mount pad, further the convenience is dismantled the suction pump body, and work efficiency is improved.
(3) This portable removes suction pump through at the equal fixedly connected with universal wheel in movable plate top both sides, and the fixed surface of universal wheel is connected with the blotter, and the convenience is carried the suction pump body, labour saving and time saving, and the blotter can effectively reduce vibrations, plays the guard action to the suction pump body.
(4) This many pin-connected panel suction pump disposes the filter, and wherein the filter divide into the filter equipment of three grade, can make the aquatic of suction pump import department can not be doped with the large granule residue, can guarantee the normal operating of suction pump to avoid the impurity card to make the phenomenon that the suction pump can't work or even damage in the suction pump, improved the security to a certain extent and saved the cost.
(5) This many pin-connected panel suction pump disposes rotational speed detection device, temperature sensor, pressure sensor, treater and alarm, can make the user know the running state of suction pump at any time and confirm whether the suction pump breaks down, and the alarm can effectually inform the user that the suction pump is not at normal operating condition the very first time, has further improved the security.
(6) This many pin-connected panel suction pump guarantees through setting up sound-proof box and controller that the sound of sending can not influence the user and even the resident family's on every side life state when the suction pump operation, avoids appearing the phenomenon of sound pollution, simultaneously, can guarantee not to reply and send harsh sound, has improved user's experience and has felt.
(7) The multi-assembly water pump can remove the interference of external factors by acquiring the centrifugal force in the impeller rotating process and the pressure value of the impeller passing through the water flow in the rotating process in the step of detecting the rotating speed of the impeller, so that the detection result is more accurate, and a user can determine whether impurities are involved in the impeller and whether the water pump breaks down or not according to the rotating speed of the impeller on the premise of detecting the accuracy, thereby further improving the safety and the accuracy.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
FIG. 3 is an enlarged view of a portion of the structure of FIG. 2;
fig. 4 is a diagram of a filter structure according to the present invention.
In the figure: 1. a water pump body; 2. moving the plate; 3. a bolt; 4. a mounting seat; 5. a groove; 6. a through groove; 7. a return spring; 8. a limiting block; 9. a limiting groove; 10. a push rod; 11. a chute; 12. a push block; 13. a pushing handle; 14. a universal wheel; 15. a cushion pad; 16. a water inlet; 17. a water outlet; 18. a filter; 19. a primary filtration device; 20. a secondary filtration device; 21. a third stage filtration device; 22. a square pipe; 23. a filter screen; 24. a first circular conduit; 25. an activated carbon mesh; 26. a second circular conduit; 27. ultrafiltration membranes; 28. a U-shaped groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a portable movable water suction pump comprises a water suction pump body 1 and a movable plate 2, wherein the bottom of the water suction pump body 1 is fixedly connected with a fixed plate, the bottom of the fixed plate is fixedly connected with an installation seat 4 through a bolt 3, multi-stage connection is adopted, the water suction pump body 1 is convenient to disassemble and install, the top of the movable plate 2 is provided with a groove 5 matched with the installation seat 4, both sides of the inner wall of the groove 5 are provided with through grooves 6, one sides of the inner walls of the two through grooves 6, which are far away from each other, are fixedly connected with reset springs 7, the reset action of limit blocks 8 is convenient, one ends of the two reset springs 7, which are close to each other, are fixedly connected with limit blocks 8, both sides of the installation seat 4 are provided with limit grooves 9 matched with the limit blocks 8, the limit blocks 8 are matched to clamp the installation seat 4, the tops of the two limit blocks 8 are fixedly connected with push rods, remove about being convenient for push rod 10, further drive and remove about stopper 8, the top of push rod 10 runs through spout 11 and extends to the top of spout 11, the top fixedly connected with ejector pad 12 of push rod 10, be convenient for promote push rod 10, the left side fixedly connected with pushing hands 13 at 2 tops of movable plate, the one end of stopper 8 is the arc structure, can reduce the friction, and be convenient for mount pad 4 puts into in recess 5, the installation is comparatively convenient, the equal fixedly connected with universal wheel 14 in 2 top both sides of movable plate, be convenient for remove the transport, universal wheel 14's fixed surface is connected with blotter 15, can reduce the buffering, effectively protect suction pump body 1.
During the use, put into recess 5 with mount pad 4 during the installation, stopper 8 is under the extrusion of mount pad 4, along leading to groove 6 inward movement, extrudes reset spring 7 this moment. After 4 bottoms of mount pad and 5 bottoms of recess contact, stopper 8 just cooperates with spacing groove 9, under reset spring 7's elasticity is recovered, stopper 8 cooperates the chucking with spacing groove 9, carry out the positioning action to mount pad 4, if need dismantle suction pump body 1, need promote two ejector pads to 2 both sides motions of movable plate, push rod 10 can drive stopper 8 and remove and spacing groove 9 separation this moment, can accomplish the dismantlement to mount pad 4 this moment, further dismantle suction pump body 1, it is comparatively convenient to dismantle, adopt multistage pin-connected panel, it is simple to dismantle, work efficiency is higher, when the transport removes, blotter 15 can reduce the buffering, effectively protect suction pump body 1.
In one embodiment, as shown in fig. 4, the suction pump comprises a water inlet 16 and a water outlet 17;
the suction pump further comprises: a filter 18 connected to the water inlet 16;
the filter 18 includes: a primary filtering device 19, a secondary filtering device 20 and a tertiary filtering device 21;
primary filtration device 19, comprising: the square pipeline 22 and the filter screen 23, the filter screen 23 is arranged at one end of the square pipeline 22 and is fixedly connected with the square pipeline 22, and the mesh size of the filter screen 23 is 0.5 cm;
second grade filter equipment 20, the end of intaking is connected with 19 play water ends of first grade filter equipment, includes: the first circular pipeline 24 and an activated carbon net 25, wherein the activated carbon net 25 is arranged at one end of the first circular pipeline 24 and is fixedly connected with the first circular pipeline 24, and the mesh size of the activated carbon net 25 is 1 mm;
tertiary filter equipment 21, the end of intaking is connected with secondary filter equipment 20 play water end, and the other end is connected with water inlet 16, includes: the second circular pipeline 26, an ultrafiltration membrane 27 and the ultrafiltration membrane 27 are arranged at one end of the second circular pipeline 26 and are fixedly connected with the second circular pipeline 26, and the inner diameters of the square pipeline 22, the first circular pipeline 24 and the second circular pipeline 26 are that the square pipeline 22 is larger than the first circular pipeline 24 is larger than the second circular pipeline 26 in sequence;
the bottoms of the square pipeline 22, the first round pipeline 24 and the second round pipeline 26 are provided with U-shaped grooves 28;
the suction pump still includes: the device comprises a rotating speed detection device, a temperature sensor, a pressure sensor, a processor and an alarm;
the rotation speed detection device is arranged on the water suction pump body, is electrically connected with the impeller in the water suction pump main body, and is used for detecting the current rotation speed of the impeller and transmitting the current rotation speed to the processor;
the temperature sensor is arranged at one end of the rotating speed detection device and is electrically connected with an engine in the water suction pump main body;
the pressure sensor is arranged on the water inlet 16, and the surface of the pressure sensor is provided with insulating glue;
the processor is arranged on the water suction pump main body, is respectively connected with the rotating speed detection device, the temperature sensor and the pressure sensor, and is used for receiving the current rotating speed transmitted by the rotating speed detection device and comparing the current rotating speed with a preset rotating speed to determine whether the working state of the impeller is abnormal or not;
the alarm is arranged at one end of the processor and is connected with the processor;
the suction pump still includes: a sound insulation box and a controller;
the water suction pump main body is arranged inside the sound insulation box;
and the controller is fixedly connected with the sound insulation box.
The working principle of the technical scheme is as follows: when the water suction pump starts to work, as the water inlet sucks water from the sewage tank, an oil filter is arranged to filter impurities in the sewage, after the sewage is sucked, firstly, the impurities with larger volume in the sewage are removed through a primary filtering device, the removed impurities exist in a U-shaped groove arranged at the bottom of the primary filtering device, so that the impurities with large volume such as small stones and the like in the sewage are filtered, the sewage filtered by the primary filtering device passes through a secondary filtering device, the impurities with small volume in the sewage are filtered by an activated carbon net in the secondary filtering device, the impurities exist in the U-shaped groove arranged at the bottom of the secondary filtering device, the sewage filtered by the secondary filtering device is subjected to more fine filtering by a tertiary filtering device, the filtered sewage is conveyed into the water inlet after the tertiary filtering is finished, and in the working process of the water suction pump, the rotating speed of the impeller is detected by a rotating speed detecting device electrically connected with the impeller and the rotating speed is fed back to a processor, whether the impeller is normally working is determined by comparing the rotating speed with the preset rotating speed by the processor, meanwhile, the temperature sensor is arranged to detect the temperature of the water suction pump engine, the detected temperature is fed back to the processor to determine whether the temperature of the engine is abnormal, the pressure sensor is arranged to detect the water flow pressure value of the water inlet, the normal operation of the pressure sensor is ensured by arranging insulating cement, when the feedback result of any one of the three sensors is abnormal, a user can know that the water suction pump is in failure in the first time through the alarm, the occurrence of larger accidents is avoided, the whole body of the water suction pump main body is covered by the sound insulation box, the operation of the sound insulation box can be controlled through the controller, and the occurrence effect of the user manually adjusting the water suction pump can be made at any time.
In one embodiment, the step of comparing the current rotation speed with the preset rotation speed to determine whether the operating state of the impeller is abnormal is:
step A1, obtaining the centrifugal force generated by each impeller in the rotation process by using a rotation speed detection device:
Figure BDA0002724481580000091
wherein q represents a centrifugal force generated by each impeller during rotation, M represents a sectional area of the impeller, ρ represents a density of a material of the impeller, ω represents an angular velocity of rotation of the impeller, and R represents a cross-sectional area of the impeller1Expressed as the radius of the impeller, R2Expressed as the radius of the circle in the cylindrical space where all the impellers are located;
step A2, acquiring the pressure value of water flow passing through the impeller in the rotation process by using a rotation speed detection device:
Figure BDA0002724481580000101
wherein P represents that the impeller is rotatingPressure value, u, of water flow passing during the course of rotation1Expressed as the first rotational speed of the impeller at maximum power, u2Expressed as a second speed of rotation of the impeller under a preset resistance, F1Expressed as the first area of force of the impeller in the water at maximum power, F2Expressed as a second force-bearing area of the impeller in the water under a preset resistance, and lambda is expressed as an error coefficient;
step A3, calculating the current rotating speed of the impeller according to the centrifugal force q and the pressure value P of water flow passing through the impeller in the rotating process:
Figure BDA0002724481580000102
where v is the final current rotational speed of the impeller, v1Expressed as the rotation speed, k, in the ideal statex1A first predetermined scaling parameter, k, expressed as a pressure valuex2A second preset proportionality parameter expressed as a centrifugal force q;
step A4, comparing the current rotating speed with a preset rotating speed prestored in a processor by using the processor to obtain a comparison result;
and A5, when the comparison result shows that the current rotating speed is the same as the preset rotating speed, determining that the working state of the impeller is normal, otherwise, determining that the working state of the impeller is abnormal.
In view of the above, it is desirable to provide,
according to the water suction pump body clamping device, the fixed plate is fixedly connected to the bottom of the water suction pump body, the mounting seat is fixedly connected to the bottom of the fixed plate through the bolt, the groove matched with the mounting seat is formed in the top of the movable plate, the through grooves are formed in the two sides of the inner wall of each groove, the reset springs are fixedly connected to the sides, away from each other, of the two through groove inner walls, the limiting blocks are fixedly connected to the ends, close to each other, of the two reset springs, the limiting grooves matched with the limiting blocks are formed in the two sides of the mounting seat, the limiting blocks can be further matched with the limiting grooves to be used for clamping the mounting seat, and the water suction pump body is further.
Simultaneously, through the equal fixedly connected with push rod in the top of two stoppers, the spout with two push rod looks adaptations is all seted up to the both sides at movable plate top, and the top of push rod runs through the spout and extends to the top of spout, and the top fixedly connected with ejector pad of push rod for can drive the push rod through promoting the ejector pad and remove, further drive the stopper and remove, realize the separation of stopper and spacing groove, conveniently dismantle the mount pad, further conveniently dismantle the suction pump body, improve work efficiency.
Simultaneously, through at the equal fixedly connected with universal wheel in movable plate top both sides, the fixed surface of universal wheel is connected with the blotter, conveniently carries the suction pump body, and labour saving and time saving, and the blotter can effectively reduce vibrations, plays the guard action to the suction pump body.
Simultaneously, this many pin-connected panel suction pump disposes the filter, and wherein the filter divide into the filter equipment of three grade, can make the aquatic of suction pump import department not adulterate with the large granule residue, can guarantee the normal operating of suction pump to avoided the impurity card to make the phenomenon that the suction pump can't work or even damage in the suction pump, improved the security and saved the cost to a certain extent.
Meanwhile, the multi-assembly type water suction pump is provided with the rotating speed detection device, the temperature sensor, the pressure sensor, the processor and the alarm, so that a user can know the running state of the water suction pump at any time and confirm whether the water suction pump breaks down, the alarm can effectively inform the user that the water suction pump is in an abnormal working state at the first time, and the safety is further improved.
Simultaneously, this many pin-connected panel suction pump guarantees through setting up sound-proof box and controller that the sound of sending can not influence the user and even the resident family's on every side life state around the suction pump operation, avoids appearing the phenomenon of sound pollution, simultaneously, can guarantee not to reply and send harsh sound, has improved user's experience and has felt.
Meanwhile, the multi-assembly type water suction pump can remove the interference of external factors by obtaining the centrifugal force in the impeller rotating process and the pressure value of water flow passing through the impeller in the rotating process in the step of detecting the rotating speed of the impeller, so that the detection result is more accurate, and a user can determine whether impurities are involved in the impeller and whether the water suction pump fails or not according to the rotating speed of the impeller on the premise of accurate detection, thereby further improving the safety and the accuracy.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a portable removes suction pump, includes suction pump body (1) and movable plate (2), its characterized in that: the bottom fixedly connected with fixed plate of suction pump body (1), bolt (3) fixedly connected with mount pad (4) are passed through to the bottom of fixed plate, recess (5) with mount pad (4) looks adaptation are seted up at the top of movable plate (2), logical groove (6), two have all been seted up to the both sides of recess (5) inner wall lead to the equal fixedly connected with reset spring (7) in one side that the inner wall of groove (6) was kept away from each other, two the equal fixedly connected with stopper (8) of the one end that is close to each other of reset spring (7), spacing groove (9) with stopper (8) looks adaptation are all seted up to the both sides of mount pad (4).
2. The portable mobile water pump according to claim 1, wherein: two equal fixedly connected with push rod (10) in top of stopper (8), spout (11) with two push rod looks adaptations are all seted up to the both sides at movable plate (2) top.
3. A portable mobile suction pump according to claim 2, characterized in that: the top end of the push rod (10) penetrates through the sliding groove (11) and extends to the top of the sliding groove (11), and the top end of the push rod (10) is fixedly connected with a push block (12).
4. The portable mobile water pump according to claim 1, wherein: the left side fixedly connected with pushing hands (13) at movable plate (2) top, the one end of stopper (8) is the arc structure.
5. The portable mobile water pump according to claim 1, wherein: the two sides of the top of the moving plate (2) are fixedly connected with universal wheels (14), and the surfaces of the universal wheels (14) are fixedly connected with cushion pads (15).
6. The portable mobile water pump according to claim 1, wherein: the water suction pump comprises a water inlet (16) and a water outlet (17);
the suction pump further comprises: a filter (18) connected to the water inlet (16);
the filter (18) comprises: a primary filtering device (19), a secondary filtering device (20) and a tertiary filtering device (21);
the primary filtering device (19) comprises: the device comprises a square pipeline (22) and a filter screen (23), wherein the filter screen (23) is arranged at one end of the square pipeline (22) and is fixedly connected with the square pipeline (22), and the mesh size of the filter screen (23) is 0.5 cm;
second grade filter equipment (20), the end of intaking with first grade filter equipment (19) play water end connection includes: the device comprises a first circular pipeline (24) and an activated carbon net (25), wherein the activated carbon net (25) is arranged at one end of the first circular pipeline (24) and fixedly connected with the first circular pipeline (24), and the mesh size of the activated carbon net (25) is 1 mm;
tertiary filter equipment (21), the end of intaking with secondary filter equipment (20) play water end is connected, the other end with water inlet (16) are connected, include: the ultrafiltration membrane (27) is arranged at one end of the second circular pipeline (26) and is fixedly connected with the second circular pipeline (26), and the inner diameters of the square pipeline (22), the first circular pipeline (24) and the second circular pipeline (26) are sequentially square pipeline (22) > first circular pipeline (24) > second circular pipeline (26);
u-shaped grooves (28) are formed in the bottoms of the square pipeline (22), the first round pipeline (24) and the second round pipeline (26);
the suction pump still includes: the device comprises a rotating speed detection device, a temperature sensor, a pressure sensor, a processor and an alarm;
the rotation speed detection device is arranged on the water suction pump body, is electrically connected with an impeller in the water suction pump main body, and is used for detecting the current rotation speed of the impeller and transmitting the current rotation speed to the processor;
the temperature sensor is arranged at one end of the rotating speed detection device and is electrically connected with an engine in the water suction pump main body;
the pressure sensor is arranged on the water inlet (16), and the surface of the pressure sensor is provided with insulating glue;
the processor is arranged on the water suction pump main body, is respectively connected with the rotating speed detection device, the temperature sensor and the pressure sensor, and is used for receiving the current rotating speed transmitted by the rotating speed detection device and comparing the current rotating speed with a preset rotating speed to determine whether the working state of the impeller is abnormal or not;
the alarm is arranged at one end of the processor and is connected with the processor;
the suction pump still includes: a sound insulation box and a controller;
the water suction pump main body is arranged inside the sound insulation box;
the controller is fixedly connected with the sound insulation box.
7. The portable mobile water pump according to claim 6, wherein: the step of comparing the current rotating speed with a preset rotating speed to determine whether the working state of the impeller is abnormal is as follows:
step A1, obtaining the centrifugal force generated by each impeller in the rotation process by using the rotation speed detection device:
Figure FDA0002724481570000031
wherein q represents a centrifugal force generated by each impeller during rotation, M represents a sectional area of the impeller, ρ represents a density of a material of the impeller, ω represents an angular velocity of rotation of the impeller, and R represents a cross-sectional area of the impeller1Expressed as the radius of the impeller, R2Expressed as the radius of the circle in the cylindrical space where all the impellers are located;
step A2, acquiring the pressure value of water flow passing through the impeller in the rotation process by using the rotation speed detection device:
Figure FDA0002724481570000032
wherein P is the pressure value of water flow passing through the impeller in the rotation process, u1Expressed as the first rotational speed of the impeller at maximum power, u2Expressed as a second speed of rotation of the impeller under a preset resistance, F1Expressed as the first area of force of the impeller in the water at maximum power, F2Expressed as a second force-bearing area of the impeller in the water under a preset resistance, and lambda is expressed as an error coefficient;
step A3, calculating the current rotating speed of the impeller according to the centrifugal force q and the pressure value P of water flow passing through the impeller in the rotating process:
Figure FDA0002724481570000041
where v is the final current rotational speed of the impeller, v1Expressed as the rotation speed, k, in the ideal statex1A first predetermined scaling parameter, k, expressed as a pressure valuex2A second preset proportionality parameter expressed as a centrifugal force q;
step A4, comparing the current rotating speed with a preset rotating speed prestored in a processor by using the processor to obtain a comparison result;
and A5, when the comparison result shows that the current rotating speed is the same as the preset rotating speed, determining that the working state of the impeller is normal, otherwise, determining that the working state of the impeller is abnormal.
CN202011098318.XA 2020-10-14 2020-10-14 Portable removes suction pump Withdrawn CN112253468A (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114183404A (en) * 2021-12-22 2022-03-15 盐城查尔斯机电有限公司 Water pump using gasoline engine as power
CN115163477A (en) * 2022-07-07 2022-10-11 安徽天翰工程咨询有限责任公司 Building outer wall infiltration testing arrangement for building supervision

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114183404A (en) * 2021-12-22 2022-03-15 盐城查尔斯机电有限公司 Water pump using gasoline engine as power
CN115163477A (en) * 2022-07-07 2022-10-11 安徽天翰工程咨询有限责任公司 Building outer wall infiltration testing arrangement for building supervision
CN115163477B (en) * 2022-07-07 2023-10-24 安徽天翰工程咨询有限责任公司 Building is managed with building outer wall infiltration testing arrangement

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