CN105422472A - Water suction pump - Google Patents
Water suction pump Download PDFInfo
- Publication number
- CN105422472A CN105422472A CN201510977367.3A CN201510977367A CN105422472A CN 105422472 A CN105422472 A CN 105422472A CN 201510977367 A CN201510977367 A CN 201510977367A CN 105422472 A CN105422472 A CN 105422472A
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- China
- Prior art keywords
- water
- intake pipe
- pulsating pump
- housing
- motor
- Prior art date
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Classifications
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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
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/007—Details, component parts, or accessories especially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
Abstract
The invention discloses a water suction pump. The water suction pump comprises a shell body, a volute, fan blades, a motor and a one-way check valve. A water suction inlet and a water outlet are formed in the shell body. The volute is arranged inside the shell body. A water inlet channel and a water outlet channel separated from each other are defined inside the shell body through the volute. The water inlet channel is communicated with the water suction inlet, and the water outlet channel is communicated with the water outlet. An accommodating groove is formed in the volute. An inlet communicated with the water inlet channel is formed in the bottom wall of the accommodating groove, and an outlet communicated with the water outlet channel is formed in the side wall of the accommodating groove. The fan blades are rotationally arranged inside the accommodating groove for driving water flow to flow from the inlet to the outlet. The motor is arranged on the shell body, and a motor shaft of the motor is connected with the fan blades. The one-way check valve is used for allowing water to unidirectionally pass the water inlet channel in the water inlet direction and is connected with the water inlet channel. According to the water suction pump, flow is large, noise is low, water flow is free of pollution, and the using requirements for all kinds of household appliances can be met.
Description
Technical field
The present invention relates to Liquid transfer technical field, especially relate to a kind of pulsating pump.
Background technique
The small-sized pulsating pump of absorbent function can be provided in field of household appliances, mainly contain submersible pump, diaphragm pump, gear pump three types.Wherein, submersible pump needs the electrical part pump housing to be immersed in the water, and has certain potential safety hazard.And the flow of diaphragm pump is less than normal, be generally less than 3L/min application surface narrower, if the diaphragm pump of large discharge will be made, its volume and cost are all double risings, the diaphragm pump size of 4L/min is almost the twice of 2L/min diaphragm pump, and cost is almost three times, does not possess the value of practical application completely.In addition, gear pump is in the process of work, and current need through gear, and can touch the lubricant oil that gear is smeared, application surface is narrow; And the noise that during gear pump work, gear is engaged mutually is higher, user may be caused uncomfortable.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in prior art.For this reason, the invention reside in and propose a kind of pulsating pump, described pulsating pump has the free of contamination advantage of large discharge, low noise and current.
According to pulsating pump of the present invention, comprising: housing, described housing is formed with water sucking mouth and water outlet; Spiral case, described spiral case is located in described housing, described spiral case limits intake tunnel spaced apart from each other and exhalant canal in described housing, described intake tunnel is communicated with described water sucking mouth, described exhalant canal is communicated with described water outlet, described spiral case is formed with receiving groove, the diapire of described receiving groove is formed the entrance be communicated with described intake tunnel, and the sidewall of described receiving groove is formed the outlet be communicated with described exhalant canal; Flabellum, described flabellum is rotatably located in described receiving groove to drive current to flow to described outlet from described entrance; Motor, described motor is established on the housing, and the output shaft of described motor is connected with described flabellum; For making water along the unidirectional one way stop peturn valve by described intake tunnel in water inlet direction, described one way stop peturn valve is connected with described intake tunnel.
According to pulsating pump of the present invention, flow is large, low noise, current are pollution-free, can meet the usage requirement of various household electrical appliances.
In some embodiments of the invention, described spiral case comprises: base plate, and described floor level is arranged, and described entrance is formed on described base plate; First intake pipe, described first intake pipe extends along the vertical direction, and the lower end of described first intake pipe is connected with described base plate and spaced apart with described entrance; Baffle plate, the upper surface of described base plate is provided with around the spaced apart multiple baffle plate of described entrance, and the inner side of multiple described baffle plate limits described receiving groove, and limits described outlet between multiple described baffle plate; Wherein, described first intake pipe is communicated with described intake tunnel with described water sucking mouth respectively.
In some embodiments of the invention, the diapire of described housing is formed with the groove to lower recess, between described base plate and described groove, limits described intake tunnel.
In some embodiments of the invention, the lower surface of described base plate is provided with the annular plate to downward-extension, the outer circumferential face of described annular plate at least partially with week of described base plate along spaced apart, described annular plate inserts in described groove, and described base plate is against on the bottom surface in described housing.
In some embodiments of the invention, described baffle plate comprises the first plate portion and the second plate portion, described first plate portion along around described water inlet and outward-dipping direction extend, described second plate portion and described first plate portion are connected away from the end of described entrance and tangent line along described first plate portion extends towards the direction away from described first plate portion.
In some embodiments of the invention, described baffle plate comprises two of the axisymmetrical about described entrance, and baffle plate described at least one and be connected with stiffening rib between described first intake pipe.
In some embodiments of the invention, the roof of described housing is provided with the week of described water sucking mouth along the second intake pipe be connected, and described second intake pipe extends along the vertical direction and lower end is connected with described first intake pipe.
In some embodiments of the invention, described one way stop peturn valve is located at the inner side of described first intake pipe, and the outer circumferential face of described one way stop peturn valve is provided with outward extending first flange, the upper end of described first intake pipe props up below described first flange, and the lower end of described second intake pipe is against above described first flange.
Further, the upper surface of described first flange is provided with the first circular groove, and the lower end of described second intake pipe is inserted in described first circular groove.
Preferably, the flexible member at least partially for reducing gradually along water inlet direction area size of described one way stop peturn valve.
In some embodiments of the invention, described housing is formed with axis hole, described motor is located at the outside of described housing, and the output shaft of described motor is connected with described flabellum through described axis hole, is provided with water seal between described motor output shaft and described axis hole.
In some embodiments of the invention, the week of described axis hole is along being provided with outward extending flange, the free end of described flange is provided with the second flange extended internally, and described water seal to be located between described motor output shaft and described flange and to be positioned at the inner side of described second flange.
In some embodiments of the invention, described housing comprises: lower casing, and described lower casing is the cassette shapes of open upper end; Upper casing, described upper casing comprises plate body and lid, described plate body lid is located at above described lower casing, the lower end of described lid is connected with described plate body, the open at its lower end of described lid is also communicated with described lower casing, wherein, described water sucking mouth and described water outlet are formed on described upper casing, and described flabellum is located at below described plate body.
In some embodiments of the invention, the upper surface of described lower casing is formed with the annular protrusion circumferentially along described lower casing, the lower surface of described plate body is formed with second circular groove corresponding with described annular protrusion, be provided with Stamping Steel Ribbon in described second circular groove, and described annular protrusion to insert in described second circular groove and compresses described Stamping Steel Ribbon.
In some embodiments of the invention, described upper casing is provided with the motor set casing be arranged side by side with described lid, and described motor is contained in described motor set casing.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of an angle of pulsating pump according to the embodiment of the present invention;
Fig. 2 is the schematic diagram of another angle of the pulsating pump shown in Fig. 1;
Fig. 3 is the schematic diagram of another angle of the pulsating pump shown in Fig. 1;
Fig. 4 is the sectional view along A-A line in Fig. 1;
Fig. 5 is the sectional view along B-B line in Fig. 2;
Fig. 6 is the schematic diagram of the spiral case shown in Fig. 5;
Fig. 7 is the explosive view of an angle of the pulsating pump shown in Fig. 1;
Fig. 8 is the explosive view of another angle of the pulsating pump shown in Fig. 1;
Fig. 9 is the water suction assembly with the pulsating pump shown in Fig. 1;
Figure 10 is the roller washing machine with the water suction assembly shown in Fig. 9.
Reference character:
Pulsating pump 100,
Housing 10, water sucking mouth 11, water outlet 12, the second intake pipe 13, axis hole 14, flange 15, the second flange 151,
Upper casing 16, lid 161, plate body 162, the second circular groove 163,
Lower casing 17, groove 171, annular protrusion 172,
Stamping Steel Ribbon 18, water retaining ribs 19,
Spiral case 20, receiving groove 21, entrance 211, outlet 212,
Base plate 22, the first intake pipe 23, annular plate 25, stiffening rib 26,
Baffle plate 24, the first plate portion 242 of plate portion 241, second,
Flabellum 30,
Motor 40, output shaft 41, motor set casing 42,
One way stop peturn valve 50, the first flange 51, first circular groove 52,
Water seal 60,
Intake tunnel 70, exhalant canal 80,
Inlet valve 200, water supply hose 300, water inlet distributor disk 400, detergent box 500,
Roller washing machine 600, casing 601.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
Disclosing hereafter provides many different embodiments or example is used for realizing different structure of the present invention.Of the present invention open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the present invention.In addition, the present invention can in different example repeat reference numerals and/or letter.This repetition is to simplify and clearly object, itself does not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique that the invention provides and the example of material, but those of ordinary skill in the art can recognize the property of can be applicable to of other techniques and/or the use of other materials.
Below with reference to Fig. 1-Figure 10, the pulsating pump 100 according to the embodiment of the present invention is described.
As shown in Figure 4, according to the pulsating pump 100 of the embodiment of the present invention, comprising: housing 10, spiral case 20, flabellum 30, motor 40 and one way stop peturn valve 50.
Particularly, as shown in Figure 4, housing 10 is formed with water sucking mouth 11 and water outlet 12, water sucking mouth 11 can be communicated with by outer water tube with external water source, water outlet 12 is communicated with water position (such as washing machine), to utilize pulsating pump 100 to pumping water source, water position.
With reference to Fig. 4 and Fig. 7, spiral case 20 is located in housing 10, spiral case 20 limits intake tunnel 70 spaced apart from each other and exhalant canal 80 in housing 10, intake tunnel 70 is communicated with water sucking mouth 11, exhalant canal 80 is communicated with water outlet 12, spiral case 20 is formed with receiving groove 21, the diapire of receiving groove 21 is formed the entrance 211 be communicated with intake tunnel 70, and the sidewall of receiving groove 21 is formed the outlet 212 be communicated with exhalant canal 80.That is, in the process that pulsating pump 100 works, the flow direction of current is: current enter intake tunnel 70 from water sucking mouth 11, then enters in receiving groove 21 from the entrance 211 of receiving groove 21 diapire, enter exhalant canal 80 from the outlet 212 of receiving groove 21 again, finally flow out from water outlet 12.
With reference to Fig. 4 and Fig. 5, flabellum 30 is rotatably located in receiving groove 21 to drive current to flow to outlet 212 from entrance 211, motor 40 is established on the housing 10, and the output shaft 41 of motor 40 is connected with flabellum 30, to drive flabellum 30 to rotate by output shaft 41, like this, in the process that motor 40 drives flabellum 30 to rotate by output shaft 41, flabellum 30 can drive water flow rotary, makes current flow to outlet 212 from the entrance 211 of receiving groove 21 under the influence of centrifugal force, thus realizes the effect of pumping current.
One way stop peturn valve 50 is for making water unidirectional by intake tunnel 70 along water inlet direction, and one way stop peturn valve 50 is connected with intake tunnel 70.One way stop peturn valve 50 can prevent the water in pulsating pump 100 to be back to water sucking mouth 11 along intake tunnel 70 thus, avoids pulsating pump 100 to lose absorbent function when lower task.
As Figure 4-Figure 7, pulsating pump 100 comprises housing 10, spiral case 20, flabellum 30, motor 40 and one way stop peturn valve 50, wherein spiral case 20 to be located in housing 10 and to limit intake tunnel 70, exhalant canal 80 and receiving groove 21 with housing 10, the entrance 211 of receiving groove 21 connects intake tunnel 70, outlet 212 connects exhalant canal 80, motor 40 is connected to drive flabellum 30 to rotate by output shaft 41 with the flabellum 30 in receiving groove 21, and one way stop peturn valve 50 is connected with intake tunnel 70.
When needs use pulsating pump 100 to absorb water, before use, need to inject a certain amount of water in pulsating pump 100, water injection rate needs to flood flabellum 30, like this, when pulsating pump 100 energising is started working, just can ensure that the water source of outside can be sucked pulsating pump 100 by pulsating pump 100 inner, and water pump is delivered to specified position.In addition, need be communicated with pulsating pump 100 water sucking mouth 11 by outer water tube with external water source, particularly, insertion water sucking mouth 11 place, one end of water pipe is also tightly connected in case leak-stopping gas, and the other end of water pipe immerses in external water source.
When pulsating pump 100 is started working, due to the effect of one way stop peturn valve 50, the water injected in advance in pulsating pump 100 to pulsating pump 100 internal flow, and can not can only flow out from water sucking mouth 11.When motor 40 energising starts to rotate, drive flabellum 30 to rotate, because flabellum 30 is immersed in water, the outlet 212 of current through receiving groove 21 can be pumped during rotation; After current flow out, in receiving groove 21, form low pressure area, under the effect of pressure reduction, can by the air intake receiving groove 21 in intake tunnel 70, now, what flabellum 30 pumped is gas-vapor mix; Constantly to be sucked in receiving groove 21 due to the gas in intake tunnel 70 and pumped, under the effect of external atmospheric pressure, external water source advances along the intake tunnel 70 in outer water tube and pulsating pump 100, when intake tunnel 70 internal gas is all discharged, when outer water tube and intake tunnel 70 are all filled up by current, current start to enter endlessly in pulsating pump 100; After the exhalant canal 80 of pulsating pump 100 fills up, current flow out from water outlet 12, thus complete water absorption course.
When the motor 40 of pulsating pump 100 quits work, due to the effect of one way stop peturn valve 50, the water sucked in pulsating pump 100 can not reflux along water absorption channel.Here it should be noted that, if do not arrange one way stop peturn valve 50 in pulsating pump 100, water in pulsating pump 100 can under the effect of the atmospheric pressure at water outlet 12 place, reflux along " exhalant canal 80-receiving groove 21-water absorption channel-water sucking mouth 11 ", the inner water of pulsating pump 100 is caused all to flow out, absorbent function when making pulsating pump 100 lose lower task, unless again by can the water yield of submergence flabellum 30 externally to injecting in pulsating pump 100.
Here, it should be noted that, according to the pulsating pump 100 of the embodiment of the present invention, before pulsating pump 100 uses, the water yield can flooding flabellum 30 need be injected in pulsating pump 100; In the starting stage that pulsating pump 100 works, what flabellum 30 pumped is steam mixture; After pulsating pump 100 is finished the work, one way stop peturn valve 50 can stop the water in pulsating pump 100 to reflux, and makes pulsating pump 100 can continuous firing.
In addition, the water-outlet quantity of pulsating pump 100 can reach 8 ~ more than 10L/min, and by adjustment motor 40 rotating speed, can adjusting water outlet flow, with the user demand that adaptation is different, thus the usage requirement of the various household electrical appliances such as washing machine, clothes drier, drinking machine, water purifier, water heater can be met completely.In addition, pulsating pump 100 is communicated with external water source by suction sleeve, does not need to be immersed in water, use safety, and current in pulsating pump 100 only with each component contact of water absorption channel, receiving groove 21 and exhalant canal 80, current are without grease contamination.
According to the pulsating pump 100 of the embodiment of the present invention, flow is large, low noise, current are pollution-free, can meet the usage requirement of various household electrical appliances.
In one embodiment of the invention, as shown in figs. 4 and 7, spiral case 20 can comprise: base plate 22, first intake pipe 23 and baffle plate 24.Particularly, base plate 22 is horizontally disposed with, and entrance 211 is formed on base plate 22; First intake pipe 23 extends along the vertical direction, and the lower end of the first intake pipe 23 is connected with base plate 22 and spaced apart with entrance 211; The upper surface of base plate 22 is provided with around the spaced apart multiple baffle plate 24 of entrance 211, the inner side of multiple baffle plate 24 limits receiving groove 21, and limit outlet 212 between multiple baffle plate 24, wherein, the first intake pipe 23 is communicated with intake tunnel 70 with water sucking mouth 11 respectively.Thus, current can enter intake tunnel 70 from water sucking mouth 11 through the first intake pipe 23, and then enter in receiving groove 21 through entrance 211, thus make the structure compact and reasonable more of spiral case 20.
In one embodiment of the invention, as shown in Figure 4, the diapire of housing 10 can be formed with the groove 171 to lower recess, intake tunnel 70 can be limited between base plate 22 and groove 171, that is, the groove 171 of housing 10 and the base plate 22 of spiral case 20 limit intake tunnel 70 jointly, can reduce the component of pulsating pump 100 thus, make the structure compact and reasonable more of pulsating pump 100.
Further, as shown in Figure 4, the lower surface of base plate 22 can be provided with the annular plate 25 to downward-extension, the outer circumferential face of annular plate 25 at least partially with week of base plate 22 along spaced apart, annular plate 25 inserts in groove 171, and base plate 22 is against on the bottom surface in housing 10, that is, the connection part of annular plate 25 and base plate 22 be formed as step-like at least partly, while ensureing that annular plate 25 inserts groove 171, base plate 22 is made only to be against on the bottom surface of housing 10, thus can so that spiral case 20 be installed, and can spaced apart intake tunnel 70 and exhalant canal 80 effectively, improve the sealability between intake tunnel 70 and exhalant canal 80.
In some embodiments of the invention, as shown in Figure 5 and Figure 6, baffle plate 24 can comprise the first plate portion 241 and the second plate portion 242, first plate portion 241 can along around water inlet and outward-dipping direction extend, second plate portion 242 and the first plate portion 241 are connected away from the end of entrance 211 and tangent line along the first plate portion 241 extends towards the direction away from the first plate portion 241, like this, when current rotate under the drive of flabellum 30, current can turn to the second plate portion 242 along the first plate portion 241, and successfully export 212 outflows from receiving groove 21 along the tangent line in the first plate portion 241, the impact of current to baffle plate 24 can be reduced thus, reduce the wearing and tearing of spiral case 20, improve the working life of pulsating pump 100.
Further, as shown in Figure 5 and Figure 6, baffle plate 24 can comprise two of the axisymmetrical about entrance 211, and be connected with stiffening rib 26 between at least one baffle plate 24 and first intake pipe 23, the integral rigidity of baffle plate 24 can be increased thus, reduce the distortion that baffle plate 24 produces under water impact effect, thus improve the working life of spiral case 20.Such as in the example shown in Fig. 5 and Fig. 6, two baffle plates 24, about entrance 211 axisymmetrical, are provided with multiple stiffening rib 26, to improve the integral rigidity of spiral case 20 between one of them baffle plate 24 and first intake pipe 23.
In one embodiment of the invention, as shown in Figure 4, the roof of housing 10 can be provided with the week of water sucking mouth 11 along the second intake pipe 13 be connected, second intake pipe 13 extends along the vertical direction and lower end is connected with the first intake pipe 23, like this, in the process that pulsating pump 100 works, current can enter the first intake pipe 23 from water sucking mouth 11 through the second intake pipe 13, then enter in intake tunnel 70, thus can the water inlet of spaced apart pulsating pump 100 and water outlet effectively, improve the sealability of the entirety of pulsating pump 100.
In one embodiment of the invention, as shown in Figure 4, one way stop peturn valve 50 can be located at the inner side of the first intake pipe 23, here, it should be noted that, " inner side " should make broad understanding, refer to that one way stop peturn valve 50 is positioned at the side of the close axis of the first intake pipe 23, meanwhile, one way stop peturn valve 50 can stretch out the end (upper end of the first intake pipe 23 such as shown in Fig. 4) of the first intake pipe 23 along the axial direction of the first intake pipe 23 (above-below direction such as shown in Fig. 4); And the outer circumferential face of one way stop peturn valve 50 can be provided with outward extending first flange 51, the upper end of the first intake pipe 23 props up below the first flange 51, and the lower end of the second intake pipe 13 is against above the first flange 51, so that the installation of one way stop peturn valve 50, can also improve the sealability between the first intake pipe 23 and the second intake pipe 13 thus simultaneously.
Further, as shown in figs. 4 and 7, the lower end that the upper surface of the first flange 51 can be provided with the first circular groove 52, second intake pipe 13 can be inserted in the first circular groove 52, can improve reliability and the sealability of the connection between the second intake pipe 13 and one way stop peturn valve 50 thus.
In one embodiment of the invention, with reference to Fig. 4, the flexible member that can reduce gradually for edge water inlet direction (direction from top to bottom such as shown in Fig. 4) area size at least partially of one way stop peturn valve 50, like this, in the inside of one way stop peturn valve 50 without in pressure (current do not flowed from top to bottom pass through) situation, one way stop peturn valve 50 can close up under natural resiliency effect; Along with internal pressure increases gradually, one way stop peturn valve 50 can realize opening rapidly, can realize the one-way flow of current thus easily, and can improve the sensitivity of one way stop peturn valve 50.
Preferably, one way stop peturn valve 50 can be duckbill Valve, duckbill Valve good seal performance, long service life, and cracking pressure is little, and loss of head is little, and it is convenient to install, and can reduce the cost of pulsating pump 100 thus, improves the overall performance of pulsating pump 100.
In one embodiment of the invention, as shown in figs. 4 and 7, housing 10 can be formed with axis hole 14, motor 40 is located at the outside (upside of the housing 10 such as shown in Fig. 4) of housing 10, and the output shaft 41 of motor 40 can be connected with flabellum 30 through axis hole 14, is provided with water seal 60, water seal 60 can be utilized thus to seal axis hole 14 between motor 40 output shaft 41 and axis hole 14, improve the sealability of pulsating pump 100, prevent the water of pulsating pump 100 inside to external leakage.
Further, with reference to Fig. 4, week of axis hole 14 is along the flange 15 being provided with outwards (direction upwards such as shown in Fig. 4) and extending, the free end of flange 15 is inwardly provided with the second flange 151 that (central axial direction to axis hole 14 such as shown in Fig. 4) extends, water seal 60 to be located between motor 40 output shaft 41 and flange 15 and to be positioned at the inner side (downside of the second flange 151 such as shown in Fig. 4) of the second flange 151, the sealability of water seal 60 can be improved thus further, prevent pulsating pump 100 from leaking.
In one embodiment of the invention, as shown in Figure 7, housing 10 can comprise lower casing 17 and upper casing 16, particularly, and the cassette shapes of lower casing 17 in open upper end; Upper casing 16 comprises plate body 162 and lid 161, and plate body 162 lid is located at above lower casing 17, and the lower end of lid 161 is connected with plate body 162, and the open at its lower end of lid 161 is also communicated with lower casing 17, to limit spaced intake tunnel 70 and exhalant canal 80.Wherein, water sucking mouth 11 and water outlet 12 are formed on upper casing 16, and flabellum 30 is located at below plate body 162, and that is, flabellum 30 is located at the inside of housing 10.While spaced apart exhalant canal 80 and intake tunnel 70, also can realize hydroelectric separating thus, thus improve the Safety performance of pulsating pump 100.
In one embodiment of the invention, as shown in Figure 4, the upper surface of lower casing 17 is formed with the annular protrusion 172 circumferentially along lower casing 17, the lower surface of plate body 162 is formed with second circular groove 163 corresponding with annular protrusion 172, Stamping Steel Ribbon 18 is provided with in second circular groove 163, and annular protrusion 172 to insert in the second circular groove 163 and compresses Stamping Steel Ribbon 18, can be realized the sealing of pulsating pump 100 housing 10 thus, thus improve the sealability of pulsating pump 100 by press seal bar 18.Such as, screw hole can being provided with at upper casing 16 and lower casing 17 opposite position, by tightening outside screw in compression Stamping Steel Ribbon 18, thus realizing the sealing of housing 10.Certainly, the present invention is not limited thereto, the mode of welding also can be adopted between upper casing 16 with lower casing 17 to be connected, to realize connection and the sealing of housing 10, the component of pulsating pump 100 can be reduced thus, improve the sealability of pulsating pump 100 further.
In one embodiment of the invention, as shown in figure 5 and figure 7, lower casing 17 and upper casing 16 can be provided with multiple water retaining ribs 19, to realize the upset of current.Such as in the example depicted in fig. 7, the diapire of lower casing 17 is formed with multiple water retaining ribs 19 upwards extended, one end of water retaining ribs 19 is connected with the inner circle wall of lower casing 17, when current flow in the horizontal direction in exhalant canal 80, water retaining ribs 19 can stop current, and force on current direction and overturn, thus be convenient to current and discharge from water outlet 12.
In one embodiment of the invention; as shown in Figure 4, upper casing 16 is provided with the motor set casing 42 be arranged side by side with lid 161, and motor 40 is contained in motor set casing 42; motor set casing 42 can protect motor 40 thus, avoids the impurity such as dust, water to enter in motor 40 and damages motor 40.
In one embodiment of the invention, as shown in Figure 9 and Figure 10, pulsating pump 100 goes for the water inlet system of washing machine, because the flow of inlet water needed when washing machine works generally is greater than 8L/min, the washing water yield needs 20 ~ 30L, thus, by pulsating pump 100 being applied to the water inlet system of washing machine, the water demand of washing machine can be met.
Below with reference to Fig. 1-Figure 10, the pulsating pump 100 according to the present invention's specific embodiment is described.
With reference to Fig. 7, pulsating pump 100 comprises housing 10, spiral case 20, one way stop peturn valve 50, motor set casing 42, motor 40, water seal 60 and flabellum 30, and wherein, spiral case 20, one way stop peturn valve 50, water seal 60 and flabellum 30 are all located in housing 10.
Particularly, as shown in figs. 4 and 7, housing 10 comprises upper casing 16 and lower casing 17.Particularly, lower casing 17 is formed as unlimited cassette shapes, and the diapire of lower casing 17 is formed with multiple water retaining ribs 19 upwards extended, one end of water retaining ribs 19 is connected with the inner circle wall of lower casing 17.The diapire of lower casing 17 is formed with groove 171 further, and the peripheral wall surfaces of the right-hand member of groove 171 is formed as to the right skewed from bottom to top.The upper surface of lower casing 17 is formed with annular protrusion 172.
As shown in Figure 7, upper casing 16 comprises plate body 162 and lid 161, the lower surface of plate body 162 is formed with the second circular groove 163 being suitable for annular protrusion 172 and inserting, plate body 162 lid is located at above lower casing 17, is provided with Stamping Steel Ribbon 18 between the second circular groove 163 and annular protrusion 172.Plate body 162 is provided with axis hole 14; the output shaft 41 of motor 40 is connected with the flabellum 30 in housing 10 through axis hole 14; water seal 60 is located between motor 40 output shaft 41 and axis hole 14 to seal axis hole 14; motor set casing 42 is fixed on the upper surface of plate body 162, motor 40 to be accommodated in the inner protection motor 40.The lower end of lid 161 is connected with plate body 162, and the open at its lower end of lid 161 being communicated with lower casing 17, lid 161 is formed with water sucking mouth 11 and water outlet 12, in water sucking mouth 11, is provided with the second intake pipe 13.
As Figure 4-Figure 7, spiral case 20 is located in housing 10, and spiral case 20 comprises base plate 22, first intake pipe 23, two baffle plates 24, stiffening rib 26 and annular plate 25, two and limits receiving groove 21 between baffle plate 24 and base plate 22, and flabellum 30 is located in receiving groove 21.Base plate 22 is formed with the entrance 211 of receiving groove 21, be formed with receiving groove 21 between two baffle plates 24 and export 212, annular plate 25 is from the lower surface of base plate 22 to downward-extension, limit intake tunnel 70 in the groove 171 that annular plate 25 inserts base plate 22, between spiral case 20 and housing 10, form isolated intake tunnel 70 and exhalant canal 80.Intake tunnel 70 is communicated with entrance 211 with the first intake pipe 23, and exhalant canal 80 exports 212 with receiving groove 21 and is communicated with.Stiffening rib 26 is connected between the first intake pipe 23 and one of them baffle plate 24.
As shown in Figure 4, one way stop peturn valve 50 is located between the first intake pipe 23 and the second intake pipe 13, and one way stop peturn valve 50 is positioned at the inner side of the first intake pipe 23, and one way stop peturn valve 50 only allows current to flow through from top to bottom.The outer circumferential face of one way stop peturn valve 50 is provided with outward extending first flange 51, the upper surface of the first flange 51 is provided with the first circular groove 52, the upper end of the first intake pipe 23 props up below the first flange 51, and the lower end of the second intake pipe 13 is inserted in the first circular groove 52.Preferably, one way stop peturn valve 50 is duckbill Valve.
In the process of installing pulsating pump 100, upper casing 16 and lower casing 17 seal assembling by Stamping Steel Ribbon 18, realize pulsating pump 100 inner sealing; After upper casing 16 and lower casing 17 assemble, the spiral case 20 of pulsating pump 100 inside is fastened, makes the first intake pipe 23 of spiral case 20 can only export 212 by receiving groove 21 with left-half intake tunnel 70 and be communicated with its complementary space (exhalant canal 80) in pulsating pump 100.The output shaft 41 of motor 40 stretches in pulsating pump 100 from outside, realizes sealing prevent from leaking by water seal 60.Flabellum 30 is firmly arranged on the lower end of the output shaft 41 of motor 40, drives flabellum 30 to rotate when motor 40 rotates.Pulsating pump 100 has been assembled rear flabellum 30 and has been positioned at receiving groove 21, upper cover and under cover and be provided with multiple water retaining ribs 19, to realize current upset, be convenient to current and discharge from water outlet 12.
When using pulsating pump 100 to work, external water source (such as tank, bathtub) is put in one end of outer water tube, and the other end and the second intake pipe 13 are tightly connected, in case leak-stopping gas.Pulsating pump 100 energising is started working, first steam mixture is discharged, gas in water absorption channel constantly to be sucked in receiving groove 21 and is pumped, and due to the effect of external atmosphere pressure, external water source just returns and advances along outer water tube, the second intake pipe 13, first intake pipe 23 and intake tunnel 70.When intake tunnel 70 internal gas is all discharged, when outer water tube, the second intake pipe 13, first intake pipe 23 and intake tunnel 70 all fill up by current, current just start to enter continuously in pulsating pump 100.When filling up, the exhalant canal in pulsating pump 100 is after 80s, and current will flow out pulsating pump 100 along water outlet 12, thus complete water absorption course.
As shown in Figure 9 and Figure 10, according to the pulsating pump 100 of the embodiment of the present invention, the water inlet system of roller washing machine 600 is gone for.Water inlet system is fixed on the casing 601 of roller washing machine 600, and water inlet system comprises pulsating pump 100, inlet valve 200, water supply hose 300, water inlet distributor disk 400 and detergent box 500.When using external water source to supply water for roller washing machine 600, outer water tube is connected to the water sucking mouth 11 of pulsating pump 100, when pulsating pump 100 works, inlet valve 200 opens corresponding valve, the current sucked by outside are guided, by water supply hose 300, enter into water distributor disk 400 prewashing, main to wash, among softener zones of different, by the prewashing of distributor disk 400 of intaking, main to wash, the water injection hole of softener zones of different, prewashing, the master of current inflow detergent box 500 wash, softener zones of different, thus realize washing machine inflow process.
In describing the invention, it will be appreciated that, term " " center ", " length ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristics.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection, can also be communication; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (15)
1. a pulsating pump, is characterized in that, comprising:
Housing, described housing is formed with water sucking mouth and water outlet;
Spiral case, described spiral case is located in described housing, described spiral case limits intake tunnel spaced apart from each other and exhalant canal in described housing, described intake tunnel is communicated with described water sucking mouth, described exhalant canal is communicated with described water outlet, described spiral case is formed with receiving groove, the diapire of described receiving groove is formed the entrance be communicated with described intake tunnel, and the sidewall of described receiving groove is formed the outlet be communicated with described exhalant canal;
Flabellum, described flabellum is rotatably located in described receiving groove to drive current to flow to described outlet from described entrance;
Motor, described motor is established on the housing, and the output shaft of described motor is connected with described flabellum;
For making water along the unidirectional one way stop peturn valve by described intake tunnel in water inlet direction, described one way stop peturn valve is connected with described intake tunnel.
2. pulsating pump according to claim 1, is characterized in that, described spiral case comprises:
Base plate, described floor level is arranged, and described entrance is formed on described base plate;
First intake pipe, described first intake pipe extends along the vertical direction, and the lower end of described first intake pipe is connected with described base plate and spaced apart with described entrance;
Baffle plate, the upper surface of described base plate is provided with around the spaced apart multiple baffle plate of described entrance, and the inner side of multiple described baffle plate limits described receiving groove, and limits described outlet between multiple described baffle plate.
Wherein, described first intake pipe is communicated with described intake tunnel with described water sucking mouth respectively.
3. pulsating pump according to claim 2, is characterized in that, the diapire of described housing is formed with the groove to lower recess, limits described intake tunnel between described base plate and described groove.
4. pulsating pump according to claim 3, it is characterized in that, the lower surface of described base plate is provided with the annular plate to downward-extension, the outer circumferential face of described annular plate at least partially with week of described base plate along spaced apart, described annular plate inserts in described groove, and described base plate is against on the bottom surface in described housing.
5. pulsating pump according to claim 2, it is characterized in that, described baffle plate comprises the first plate portion and the second plate portion, described first plate portion along around described water inlet and outward-dipping direction extend, described second plate portion and described first plate portion are connected away from the end of described entrance and tangent line along described first plate portion extends towards the direction away from described first plate portion.
6. pulsating pump according to claim 5, is characterized in that, described baffle plate comprises two of the axisymmetrical about described entrance, and baffle plate described at least one and be connected with stiffening rib between described first intake pipe.
7. pulsating pump according to claim 2, is characterized in that, the roof of described housing is provided with the week of described water sucking mouth along the second intake pipe be connected, and described second intake pipe extends along the vertical direction and lower end is connected with described first intake pipe.
8. pulsating pump according to claim 7, it is characterized in that, described one way stop peturn valve is located at the inner side of described first intake pipe, and the outer circumferential face of described one way stop peturn valve is provided with outward extending flange, the upper end of described first intake pipe props up below described first flange, and the lower end of described second intake pipe is against above described first flange.
9. pulsating pump according to claim 8, is characterized in that, the upper surface of described first flange is provided with the first circular groove, and the lower end of described second intake pipe is inserted in described first circular groove.
10. the pulsating pump according to any one of claim 1-9, is characterized in that, the flexible member at least partially for reducing gradually along water inlet direction area size of described one way stop peturn valve.
11. pulsating pumps according to claim 1, it is characterized in that, described housing is formed with axis hole, and described motor is located at the outside of described housing, and the output shaft of described motor is connected with described flabellum through described axis hole, is provided with water seal between described motor output shaft and described axis hole.
12. pulsating pumps according to claim 11, it is characterized in that, week of described axis hole, the free end of described flange was provided with the second flange extended internally along being provided with outward extending flange, and described water seal to be located between described motor output shaft and described flange and to be positioned at the inner side of described second flange.
13. pulsating pumps according to any one of claim 1-9 and 11-12, it is characterized in that, described housing comprises:
Lower casing, described lower casing is the cassette shapes of open upper end;
Upper casing, described upper casing comprises plate body and lid, and described plate body lid is located at above described lower casing, and the lower end of described lid is connected with described plate body, and the open at its lower end of described lid is also communicated with described lower casing,
Wherein, described water sucking mouth and described water outlet are formed on described upper casing, and described flabellum is located at below described plate body.
14. pulsating pumps according to claim 13, it is characterized in that, the upper surface of described lower casing is formed with the annular protrusion circumferentially along described lower casing, the lower surface of described plate body is formed with second circular groove corresponding with described annular protrusion, be provided with Stamping Steel Ribbon in described second circular groove, and described annular protrusion to insert in described second circular groove and compresses described Stamping Steel Ribbon.
15. pulsating pumps according to claim 13, is characterized in that, described upper casing is provided with the motor set casing be arranged side by side with described lid, and described motor is contained in described motor set casing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510977367.3A CN105422472B (en) | 2015-12-22 | 2015-12-22 | Pulsating pump |
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| CN201510977367.3A CN105422472B (en) | 2015-12-22 | 2015-12-22 | Pulsating pump |
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| CN105422472A true CN105422472A (en) | 2016-03-23 |
| CN105422472B CN105422472B (en) | 2019-07-19 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018099478A1 (en) * | 2016-12-01 | 2018-06-07 | 青岛海尔洗衣机有限公司 | Laundry machine having built-in water pump and water inletting method thereof |
| WO2018103617A1 (en) * | 2016-12-07 | 2018-06-14 | 青岛海尔洗衣机有限公司 | Water suction pump and washing machine |
| CN108167199A (en) * | 2016-12-07 | 2018-06-15 | 青岛海尔洗衣机有限公司 | A kind of pulsating pump and washing machine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1262395A (en) * | 1999-01-22 | 2000-08-09 | 株式会社三协精机制作所 | Pump device |
| JP2001090685A (en) * | 1999-07-22 | 2001-04-03 | Sankyo Seiki Mfg Co Ltd | Self-priming pump device |
| JP2012034533A (en) * | 2010-08-02 | 2012-02-16 | Nidec Techno Motor Holdings Corp | Motor pump and method of manufacturing the same |
| US20120114473A1 (en) * | 2010-11-10 | 2012-05-10 | Badafem Awade | Centrifugal pump |
| CN202545270U (en) * | 2012-03-30 | 2012-11-21 | 浙江金飞车辆配件制造有限公司 | Self-priming pump |
| CN103216470A (en) * | 2013-02-26 | 2013-07-24 | 无锡小天鹅股份有限公司 | Draining pump and washing machine with same |
| CN204663988U (en) * | 2015-05-07 | 2015-09-23 | 江门市地尔汉宇电器股份有限公司 | A kind of condensate extractionpump preventing device interior water vapor from escaping |
| CN205349772U (en) * | 2015-12-22 | 2016-06-29 | 无锡小天鹅股份有限公司 | Suction pump |
-
2015
- 2015-12-22 CN CN201510977367.3A patent/CN105422472B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1262395A (en) * | 1999-01-22 | 2000-08-09 | 株式会社三协精机制作所 | Pump device |
| JP2001090685A (en) * | 1999-07-22 | 2001-04-03 | Sankyo Seiki Mfg Co Ltd | Self-priming pump device |
| JP2012034533A (en) * | 2010-08-02 | 2012-02-16 | Nidec Techno Motor Holdings Corp | Motor pump and method of manufacturing the same |
| US20120114473A1 (en) * | 2010-11-10 | 2012-05-10 | Badafem Awade | Centrifugal pump |
| CN202545270U (en) * | 2012-03-30 | 2012-11-21 | 浙江金飞车辆配件制造有限公司 | Self-priming pump |
| CN103216470A (en) * | 2013-02-26 | 2013-07-24 | 无锡小天鹅股份有限公司 | Draining pump and washing machine with same |
| CN204663988U (en) * | 2015-05-07 | 2015-09-23 | 江门市地尔汉宇电器股份有限公司 | A kind of condensate extractionpump preventing device interior water vapor from escaping |
| CN205349772U (en) * | 2015-12-22 | 2016-06-29 | 无锡小天鹅股份有限公司 | Suction pump |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018099478A1 (en) * | 2016-12-01 | 2018-06-07 | 青岛海尔洗衣机有限公司 | Laundry machine having built-in water pump and water inletting method thereof |
| WO2018103617A1 (en) * | 2016-12-07 | 2018-06-14 | 青岛海尔洗衣机有限公司 | Water suction pump and washing machine |
| CN108167199A (en) * | 2016-12-07 | 2018-06-15 | 青岛海尔洗衣机有限公司 | A kind of pulsating pump and washing machine |
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|---|---|
| CN105422472B (en) | 2019-07-19 |
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Effective date of registration: 20190723 Address after: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province Patentee after: Wuxi Swan Electrical Appliances Co., Ltd. Address before: 214028 Wuxi Changjiang Road, Wuxi New District, Jiangsu, No. 18 Patentee before: Wuxi Xiaotianer Co., Ltd. |
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