CN109779977A - A kind of bull pump shell structure and washing machine - Google Patents

Abstract

The present invention relates to a kind of bull pump shell structure and washing machines, the bull pump shell structure includes the main pump body being in the form of a column, main pump body is connected with water inlet pipe, main pump body is equipped with the circulation pump chamber installed for circulating pump, the side for recycling pump chamber is equipped with circulating water outlet pipe, the inner wall of circulation pump chamber, which is equipped with, guides water flow in chamber to the inclined surface of circulating water outlet pipe, and guidance to the circulating water outlet pipe that will intake flows out.By the way that inclined surface is arranged in the bottom of circulation pump chamber, circulating water outlet pipe is flowed to along inclined surface to guide from the water flow of cavity bottom, it avoids the occurrence of that line bits, silt of wrapped folder in recirculated water etc. generates accumulation in circulating pump bottom of chamber corner, portion, and then improves the working efficiency of circulating pump, reduce work abnormal sound, reduce operating noise.Meanwhile circulating water outlet pipe is set to circulating pump top of chamber, and so that the gas of circulating pump top of chamber can be discharged with water flow, the occurrence of avoiding circulating pump intracavitary generation vapour lock.

Description

A kind of bull pump shell structure and washing machine

Technical field

The present invention relates to a kind of bull pump of mechanical manufacturing field more particularly to a kind of bull pump shell structures, especially relate to And a kind of bull pump applied on washing machine.

Background technique

In washing machine to pump shell structure be usually circular cross-section, and it is (i.e. same in a kind of double pump casing structure When connect drain motor and circulation motor shell), this circular section will definitely increase the volume of pump housing entirety, cause sky Between waste and cost waste, this problem of face, we devise a kind of double pump casing structure of circular cross-section.

In existing product, the washing machine of external circulating system be installed be very much it is common, in going out for water tub of washing machine The mouth of a river connects outer circulating tube, the circulation water inlet of the outer circulating tube other end to steel ladle, and circulating pump is arranged on outer circulating tube, So that the water of bottom flow to steel ladle top through outer circulating tube in steel ladle, realization circulates washing of drum type washing machine water, into The detersive efficiency of one step raising washing machine.

Simultaneously as washing machine water outlet is also connected with drainpipe, drainpipe is equipped with draining pump, the drainpipe other end It extends to outside washing machine, washing machine will be discharged outside the washing water in water tub of washing machine.

Therefore, a circulating pump and a draining pump are generally installed on the existing washing machine for having outer circulation function, Since circulating pump and draining pump are arranged independently of each other, the big quantity space of washing machine internal is not only occupied, meanwhile, it also needs to circulation Pump and draining pump are installed respectively, are enabled washing machine production process increase, are reduced production efficiency.

In conclusion how to design a kind of bull pump for being integrated with circulatory function and drain function just becomes research and development heat Point.In view of this, the present invention is specifically proposed.

Summary of the invention

The purpose of the present invention is to provide a kind of bull pump shell structures, can install circulation in shell structure respectively to realize Pump and draining pump, and then achieve the purpose that being filtered rear outlet respectively to water inlet is recycled, is directly drained to outside； Meanwhile a kind of bull pump shell structure is additionally provided, pump housing height is reduced to realize, reduces the purpose of occupied space.

For achieving the above object, it adopts the following technical scheme that

A kind of bull pump shell structure, including the main pump body being in the form of a column, main pump body is connected with water inlet pipe, and main pump body is equipped with For the circulation pump chamber of circulating pump installation, the side for recycling pump chamber is equipped with circulating water outlet pipe, and the inner wall for recycling pump chamber, which is equipped with, incites somebody to action Water flow is guided to the inclined surface of circulating water outlet pipe in chamber, and guidance to the circulating water outlet pipe that will intake flows out.

Further, circulating water outlet pipe is set to the side of circulation pump chamber, and bottom of the circulating water outlet pipe beyond circulation pump chamber Portion's certain altitude, the inner wall for recycling pump chamber are equipped with self-circulating water outlet pipe to center position inclined inclined surface gradually downward.

Further, recycle pump chamber bottom center be equipped with the recirculated water water outlet that is connected inside main pump body, it is described Inclined surface self-circulating water outlet pipe connecting side extends at central opening, and inclined surface is during the connection of self-circulating water outlet pipe is lateral Heart recirculated water water outlet direction tilts gradually downward.

Further, the top of inclined surface is corresponding with circulating water outlet pipe bottom concordant, the bottom of inclined surface and circulating pump Bottom of chamber portion is corresponding concordant.

Further, the top flush of circulating water outlet pipe and circulation pump chamber is arranged, so that circulating water outlet pipe and circulation The overhead height of pump chamber is consistent, and the gas for enabling circulating pump top of chamber retain can be discharged with water flow self-circulating water outlet pipe, Avoid the occurrence of recirculated water flowing during vapour lock.

Further, the main pump body is horizontal positioned, and the top of main pump body is plane；The circulation pump chamber is set to main pump body Top planes；Circulating water outlet pipe is set to the side of circulation pump chamber, one end and the intracavitary portion's phase of circulating pump of circulating water outlet pipe Connection, the other end protrusion circulation pump chamber side wall setting of circulating water outlet pipe；Preferably, the axis and circulation of circulating water outlet pipe The parallel setting in pump chamber bottom surface.

Further, the circulation pump chamber is horizontally or diagonally arranged；Preferably, the bottom for recycling pump chamber goes out equipped with recirculated water certainly One side of water pipe is obliquely installed gradually downward to opposite side.

Further, it is additionally provided with the draining pump chamber of supply and discharge water pump installation on main pump body, will intake and guide to drainpipe outlet； The draining pump chamber is vertically arranged at the rear end of main pump body, and the front end of main pump body is that the filter core installation installed for filter core insertion connects Head, the side of main pump body are equipped with water inlet pipe, and water inlet pipe is arranged on front side of main pump body；Circulating water outlet pipe is set to and water inlet pipe The opposite main pump body other side.

Further, the main pump body is horizontally disposed column structure, and it is straight line that the cross section of main pump body, which is top, Major arc arch；Preferably, the cross section of main pump body is the major arc arch that top is horizontal linear, and the circulation pump chamber is set to excellent At the bowed plane of arc, the bottom for recycling pump chamber is made of major arc arched planes；It is further preferred that the axis of circulating water outlet pipe Line setting parallel with the circulation bottom of pump chamber.

Compared with prior art, the present invention has the following advantages:

By above-mentioned setting, pump chamber will be recycled and drain the opposite end that pump chamber is respectively arranged at main pump body, enable water inlet The respective pump that outlet and circulation outflow are arranged through opposite end respectively is driven, and keeps the arrangement of bull pump more reasonable, Improve the arrangement reasonability and using effect of bull pump；Meanwhile by water inlet pipe close to the setting of circulation pump chamber side, so that into Water may pass through directly through circulation pump chamber outlet, for being recycled after the strainer in main pump body, can will also intake through main pump body Draining pump chamber after axial flowing to distal end is drained, so that the use of bull pump is more reliable.

Meanwhile by setting plane for the top surface of main pump body, so that before expanding main pump body inner space as far as possible It puts, realizes reduction main pump body whole height, and then reach the inner space for making full use of washing machine, increase washing for washing machine Wash the purpose of capacity.

In addition, by the way that inclined surface is arranged in the bottom of circulation pump chamber, to guide the water flow from cavity bottom along inclination surface current To circulating water outlet pipe, avoids line bits, silt of wrapped folder in recirculated water etc. from generating in circulating pump bottom of chamber corner, portion and accumulate situation Generation, and then improve the working efficiency of circulating pump, reduce work abnormal sound, reduce operating noise.Meanwhile by recirculated water Outlet pipe is set to circulating pump top of chamber and avoids circulation pump chamber so that the gas of circulating pump top of chamber can be discharged with water flow The occurrence of interior generation vapour lock.

The present invention also provides a kind of bull pumps using above-mentioned bull pump shell structure, still further provide one kind and are equipped with The washing machine of above-mentioned bull pump goes out to be equipped with above-mentioned bull pump in the water outlet of water tub of washing machine, and by the water inlet of bull pump Pipe is connected with steel ladle water outlet, and the drainpipe of bull pump extends to outside washing machine by the road, to realize washing machine drainage； The recirculated water water outlet of bull pump is connected through outer loop pipe with water tub of washing machine top, is passed through water in steel ladle with realizing It is circulated after bull pump filtering, passing back into steel ladle top, to enhance the purpose of washing effect.

Meanwhile the configuration of the present invention is simple, significant effect, it is suitable for promoting the use of.

Detailed description of the invention

The mounting structure schematic diagram of bull pump in Fig. 1 embodiment of the present invention；

The structural schematic diagram of double end pump case in Fig. 2 embodiment of the present invention；

The top view of double end pump case in Fig. 3 embodiment of the present invention；

The side view of double end pump case in Fig. 4 embodiment of the present invention；

The structural schematic diagram of A-A section in Fig. 5 embodiment of the present invention Fig. 3；

B-B section structure diagram in Fig. 6 embodiment of the present invention Fig. 4；

The half section structure diagram of bull pump in Fig. 7 and Fig. 8 embodiment of the present invention；

The structural schematic diagram of bull pump filter core in Fig. 9 and Figure 10 embodiment of the present invention；

The attached drawing of bull pump filter core in Figure 11 embodiment of the present invention；

The structural schematic diagram of C-C section in Figure 12 embodiment of the present invention Figure 11；

The structural schematic diagram of washing machine in Figure 13 embodiment of the present invention；

The mounting structure schematic diagram of bull pump in Figure 14 and Figure 15 embodiment of the present invention；

Enlarged structure schematic diagram in Figure 16 embodiment of the present invention Figure 15 at D；

The structural schematic diagram of bull pump in Figure 17 embodiment of the present invention seven；

The structural schematic diagram of E-E section in Figure 18 embodiment of the present invention Figure 17.

Main element illustrates in figure: 1-main pump body, 2-water inlet pipes, 3-drainpipes, 4-circulating water outlet pipes, 5-rows Water pump, 6-circulating pumps, 7-draining pump chambers, 8-circulation pump chambers, 9-filter cores, 10-discharge outlet, 11-recirculated water water outlets, 12-water fenders, 13-filter core erection joints, 14-circulating pump erection joints, 15-draining pump erection joints, 16-reinforcing ribs, 17-chambers to be filtered, 18-filter chamber, 21-installations are covered, 22-support beams, 23-strainers, 24-filter rings, 25-mistakes Filter column, 26-support plates, 27-fixing muscles, 28-water guide ribs, 29-chamferings, 30-buffer rubber gaskets, 100-bull pumps, 200-tube filled with water, 300-lower preceding reinforcers, 400-downside reinforcers, 500-outlet pipes, 600-circulating water pipes, 700-rows Water water pipe, 800-counterweights.

Specific embodiment

The present invention is described in more detail below with reference to embodiment.

Embodiment one

As shown in Figures 1 to 12, a kind of bull pump is described in the present embodiment comprising the main pump body 1 being in the form of a column, main pump The filter core 9 extended along axis is equipped in body 1, filter core 9 will be divided into chamber 17 to be filtered and filter chamber 18 in main pump body 1；Main pump One end of body 9 is equipped with the draining pump chamber 7 that chamber 17 to be filtered is connected with filter chamber 18, and draining pump chamber 7 is equipped with draining pump 5, draining 7 side of pump chamber is connected with drainpipe 3, and draining pump 5 is by the water inlet flowed into main pump body 1 from water inlet pipe 2 through draining pump chamber 7 It is directed directly to the outflow of drainpipe 3；The other end of main pump body 1 be equipped with the water inlet pipe 2 that is connected with chamber 17 to be filtered and be already expired The circulation pump chamber 8 that filter chamber 18 is connected, circulation pump chamber 8 are equipped with circulating pump 6, recycle 8 side of pump chamber and 4 phase of circulating water outlet pipe Even, circulating pump 6 by main pump body 1 from the water inlet that water inlet pipe 2 flows into after the filtering of filter core 9, filtered clean water is through circulating pump The guidance of chamber 8 to circulating water outlet pipe 4 flows out.

By the bull pump of above structure, set draining pump or circulating pump on bull pump is enabled individually to work, with It enables water inlet be outflowed again through recycling pump chamber for being recycled through the direct outlet of drainage cavity or after filter element filtering, realizes into water The purpose for manipulating through two different pumps respectively and water being enabled to flow out respectively through different runner exits.

Meanwhile installing above-mentioned bull pump to the discharge pipe line of washing machine, so that water in water tub of washing machine can be through Bull pump driving flows to different directions, respectively to be suitable for washing machine different operating operating condition；Such as: washing machine need to will be in steel ladle Washing water carry out outer loop flowing when, open bull pump on circulating pump, enable water inlet pipe of the water through bull pump in steel ladle It flowing into main pump body, and is filtered through filter core, filtered water is flowed into circulation pump chamber, then is flowed out through circulating water outlet pipe, It finally passes back into water tub of washing machine, realization circulates；And when washing machine is by washing water outlet in steel ladle, it opens Draining pump on bull pump enables water in steel ladle flow into main pump body through the water inlet pipe of bull pump, then through draining pump chamber to draining Pipe flows out to outside washing machine, realizes the purpose of washing machine drainage.

In the present embodiment, it is equipped with inflection runner between filter chamber and draining pump chamber 7, to enable the washing water in chamber to be filtered It flows directly into draining pump chamber, flow into filter chamber after inflection runner removal line bits again, realization carries out recirculated water middle line bits complete Face filtering, to achieve the purpose that be flowed out again to after water inlet filtering for recycling；Meanwhile filter core does not generate any resistance to draining Gear, when bull pump being enabled to carry out proper drainage, draining water flow normal stream goes out.

In the present embodiment, filter core 9 includes the plate strainer 23 extended along 1 axis of main pump body, and the strainer 23 constitutes convection current Enter to recycle the second filter structure that the water flow of pump chamber 8 is filtered；Strainer 23 by 1 inside division of main pump body be it is setting up and down to Filter chamber 17 and filter chamber 18；1 one end of main pump body is equipped with the water fender 12 being isolated with draining pump chamber 7, sets on water fender 12 There is the discharge outlet 10 being connected with draining pump chamber 7；Separately certain interval between strainer 23 and water fender 12；23 side of strainer is set There is inflection runner, the inflection runner is set to 18 side of filter chamber and is arranged close to water fender 12, and washing water is removed line Filter chamber is flowed directly into through inflection runner after bits.

In the present embodiment, 23 side of strainer is equipped with the multiple tracks water guide rib 28 separately arranged, and each water guide rib 28 is set It is disposed adjacent in the filter chamber 18 of water fender 12, the staggered arrangement of each water guide rib 28, in filter chamber 18 and draining pump chamber 7 Between constitute inflection runner, washing water is flowed through into removal line bits after inflection runner.By strainer close to drainage cavity, be set to The side setting multiple tracks interval water guide rib in filter chamber constitutes inflection runner, so that water inlet flow to through chamber side to be filtered and leads Bending is inducted by water guide rib when at water muscle to wave in runner, is enabled water flow be only capable of the water guide mouth through water guide rib end and is passed through corresponding lead Water muscle, slows down the flow rate of water flow, and enables the line in water flow consider to be worth doing and be held at water guide rib, realizes and considers to be worth doing to water flow middle line It is filtered the purpose of removal；Simultaneously as filter opening is provided on strainer between each road water guide rib, so that flowing to adjacent lead Water between water muscle passes through strainer through filter opening and is back in chamber to be filtered, is achieved that water flow is stopped by multiple tracks water guide rib, into one Step improves the purpose of filter efficiency.

In the present embodiment, the filter core 9 further includes the first filter structure between draining pump chamber 7 and main pump body 1, with Will flow into main pump body 1 in water inlet carry out foreign body filtering after, through drain 7 outlet of pump chamber, realize in washing machine drainage water flow Foreign matter.The filterings such as line bits prevent from damaging draining pump in inflow draining pump chamber.Second filter structure is to the water flowed through Line bits filtration treatment is flowed into, is flowed into circulating pump chamber to avoid the clothing of wrapped folder, line bits etc. in recirculated water with recirculated water, in turn The occurrence of circulating pump is damaged；Meanwhile second filter structure also in circulating water flow line bits etc. impurity go It removes, to improve the cleanliness of washing water in washing machine tube filled with water, and then improves the detersive efficiency of washing machine.

By the way that filter core to be set as being combined and being constituted by the first filter structure and the second filter structure, to draining and recirculated water It is filtered respectively, realizes the purpose to foreign body filtering in the removal of recirculated water middle line bits, draining, and then improve the work of bull pump Reliability.

In the present embodiment, the cross section of the main pump body 1 be top be straight line major arc arch so that horizontal positioned Main pump body height reduces as far as possible, is taken up space with compressing bull pump, bull pump is enabled to install the washing machine complete machine ruler to washing machine It is very little to be reduced, and make full use of casing of washing machine inner space to increase washing capacity；Preferably, main pump body 1 is cross-section Face is the major arc arch that top is horizontal linear, to further decrease the height of main pump body.

In the present embodiment, one end that filter core 9 protrudes into main pump body 1 is the support plate 26 of fitting corresponding with 1 inner wall of main pump body, The other end of filter core 9 is the installation lid 21 that connection is engaged with 1 phase screw thread of main pump body；Preferably, the installation lid 21 is passed through with filter core 9 Installation axle is connected, one end of the connecting shaft is fixedly connected with installation 21 phase of lid, the other end and filter core 9 can axial-rotation be connected, Connecting shaft and installation lid 21 are coaxially disposed, so that filter core is removably installed to the main pump body 1 of bull pump, are realized to filter It is safeguarded after core disassembly, clean purpose.Meanwhile it setting one end that filter core 9 is inserted into main pump body 1 to and 1 inner wall of main pump body The polymorphic structure of corresponding fitting, such as: major arc arch shown in Figure 12, so that the installation site of insertion filter core is fixed, The purpose being mounted when realizing filter core insertion main pump body, enables the installation process of filter core more convenient, quick.

In the present embodiment, the main pump body 1 of bull pump is horizontally disposed, and circulation pump chamber 8 is set to the top of main pump body 1；Main pump Filter core 9 in body 1 is obliquely installed, and filter chamber 18 in upper left quarter will be divided into main pump body 1 and in right lower quadrant Chamber 17 to be filtered；The bottom of circulation pump chamber 8 is equipped with the recirculated water water outlet 11 being connected with filter chamber 18, recirculated water water outlet 11 constitute the water inlet of circulation pump chamber, and the water in main pump body is drained in circulation pump chamber；The top for recycling pump chamber 8, which is equipped with, erects Straight circulating pump erection joint 14 protruding upward, circulating pump 6 are fixedly installed at circulating pump erection joint 14, circulation pump chamber 8 Side is connected with the circulating water outlet pipe 4 for radially protruding extension.

By being set to strainer is inclined in horizontal positioned main pump body, chamber to be filtered is enabled to be set under filter chamber Portion, enable water inlet water flow concentrate on bottom under the effect of gravity, in drainage procedure water flow avoided along main pump body axial flow More water flow into filter chamber, influence the smoothness for draining water flow；Meanwhile circulation pump chamber being set to the top of filter chamber, So that water inlet can be flowed into again after strainer filtering filter chamber, finally flow to circulation pump chamber so that the efficiency that is filtered of water inlet It is improved.

In the present embodiment, water fender 12 is equipped with the discharge outlet 10 that main pump body 1 is connected with draining pump chamber 7, discharge outlet 10 With the staggered eccentric setting of axis of main pump 1；Preferably, the main pump body 1 of bull pump is horizontally disposed, the draining on water fender 12 Mouth 10 is set on the upside of the vertical direction of 1 axis of main pump body.Meanwhile in the present embodiment, the recirculated water water outlet of circulation 8 bottom of pump chamber The staggered eccentric setting of axis of mouth 11 and circulation pump chamber 8；Preferably, recirculated water water outlet 11 is set to circulation 8 axis of pump chamber Between line and circulating water outlet pipe 4.

By the way that discharge outlet is inclined to distinguishing close to drainpipe direction, by the close circulating water outlet pipe direction of recirculated water water outlet Heart setting enables entire water flow so that water flow just drives and flow to corresponding outlet pipe by respective pump in the corresponding chamber of rigid inflow Fluency be improved, and then improve draining pump and circulating pump working efficiency.

Embodiment two

As shown in Figures 1 to 8, a kind of bull pump shell structure is described in the present embodiment comprising the main pump being in the form of a column Body 1, the both ends of main pump body 1 are respectively equipped with water inlet pipe 2 and draining pump chamber 7, set on 1 side wall of main pump body of 2 one end of water inlet pipe There is circulation pump chamber 8；Water inlet pipe 2 and the circulation staggered certain angle of pump chamber 8, along main pump body 1 project radially outward extension respectively； The end for recycling pump chamber 8 is equipped with circulating pump erection joint 14, and the side wall of circulation pump chamber 8 is equipped with what radially protrusion extended Circulating water outlet pipe 4；It drains pump chamber 7 and is equipped with drainpipe 3 and draining pump erection joint 15, draining pump erection joint 15 is along main pump body 1 axis direction outwardly protrudes extension, drainpipe 3 and outwardly protrudes extension along 1 radial direction of main pump body.

By above-mentioned setting, pump chamber will be recycled and drain the opposite end that pump chamber is respectively arranged at main pump body, enable the pump housing Water inlet respectively through opposite end be arranged respective pump driven, with outlet or circulating reflux to tub of washing machine, to subtract Interfering between both few water flow, keeps the arrangement of bull pump more reasonable, improves the using effect of bull pump；Together When, by water inlet pipe close to the setting of circulation pump chamber side, so that directly through circulation after the strainer that may pass through in main pump body of intaking Pump chamber outlet, for being recycled, can also by water inlet, draining pump chamber to distal end be drained after main pump body axially flowing, make The use for obtaining bull pump is more reliable.

In the present embodiment, main pump body 1 is inner hollow, horizontally disposed column structure, and the cross section of main pump body 1 is top Portion is the major arc arch of straight line, and the height of main pump body 1 is reduced as far as possible, reduces the whole height of bull pump, enables laundry cabinet Body inner space makes full use of, and makes full use of casing of washing machine inner space to increase washing capacity；Meanwhile it can also be to washing Component arrangement on clothing machine base is rationally designed, the height of each component on pedestal can be enabled to be no more than bull pump height, is made The cylindric washer mounting height of washing machine declines, to reach the complete machine height dimension for enabling washing machine after the bull pump of reduced height is installed Reduced purpose；At the same time it can also set corresponding plane for the top surface of main pump body 1, so that main pump body 1 can be bonded The washing machine crossbeam of side is installed, so that mounting means diversification, the installation of bull pump are also more firm.

In the present embodiment, drainpipe 3 and circulation pump chamber 8 are all set in top and drainpipe 3 and the circulating pump of main pump body 1 The axis of erection joint 14 is parallel to be set in same vertical plane, and circulating pump 6 and drainpipe 3 are each attached to bull pump Top enables the axial dimension of bull pump be reduced, and then reduces the occupied horizontal direction size of bull pump；Meanwhile it intaking Pipe 2 and circulating water outlet pipe 4 are respectively arranged at the opposite sides of 1 axis of main pump body and horizontally extending, so that double end The water inlet pipe 2 and circulating water outlet pipe 4 of pump are connected with the water pipe extended round about respectively, connect water to avoid bull pump The occurrence of pipe intersects thereby reduces the degree difficult to install of bull pump.

Preferably, in the present embodiment, the connector of water inlet pipe 2 and main pump body 1 is arranged close to the lower part of main pump body 1, so that It obtains water inlet pipe 2 to be connected with 1 bottom of main pump body, enables water inlet as close as possible to main pump body flows, reduce in overflow to main pump body 1 The draining water flow on 9 top of filter core, and then improve the stationarity of bull pump draining water flow, reduce the product of water flow in bull pump It deposits.

It is further preferred that water inlet pipe 2 is staggeredly set with circulation pump chamber 8 in the present embodiment, and water inlet pipe 2 follows relatively Ring pump chamber 8 is directly filtered through filter core 9 far from the setting of draining 7 direction of pump chamber so that flowing into the water inlet of main pump body 1 through water inlet pipe 2 The occurrence of flowing into circulation pump chamber 8 afterwards, avoiding the unordered sprawling of water flow in main pump body 1 improves the flat of circulating water flow flowing Stability.

In the present embodiment, recycles and be mutually separated with 1 side wall of main pump body between pump chamber 8 and main pump body 1,1 side wall of main pump body is equipped with Recirculated water water outlet 11, recirculated water water outlet 11 will be recycled between pump chamber 8 and main pump body 1 and be interconnected；Drain pump chamber 7 and main pump Water fender 12 is mutually separated between body 1, water fender 12 is equipped with discharge outlet 10, and discharge outlet 10 will drain between pump chamber 7 and main pump body 1 It is interconnected；Preferably, the chamber to be filtered 17 in main pump body 1 and filter chamber 18 by discharge outlet 10 with draining pump chamber 7 be connected It is logical, and inflection runner is set on strainer 9, filter non-filtration cycle water in chamber to be filtered and draining pump chamber 7 through inflection runner It is flowed into filter chamber again after line bits, has achieved the purpose that carry out recirculated water line bits filtering in all directions.

In the present embodiment, the axis of the discharge outlet 10 and main pump body 1 is staggeredly set；Preferably, discharge outlet 10 Axis is set to the top of 1 axis of main pump body and in same vertical plane, so that the axis of discharge outlet 10 and main pump body 1 Phase eccentric setting improves main pump body inner filter core and imitates to the filtering of water flow to change water (flow) direction in main pump body, reduce flow rate of water flow Rate.

In the present embodiment, the axis of the recirculated water water outlet 11 and circulation pump chamber 8 is staggeredly set；Preferably, it follows The axis of ring water water outlet 11 is set between circulation 8 axis of pump chamber and circulating water outlet pipe 4, enables recirculated water water outlet 11 close The setting of 4 side of circulating water outlet pipe improves stationarity, the smoothness of recirculated water flowing to improve the water application efficiency of circulating pump.

In the present embodiment, the cross section of draining pump chamber 7 is that top is in the arc-shaped of smooth arc protrusion upwards, drains pump chamber 7 top is arranged beyond 1 top surface of main pump body；Preferably, the junction of the horizontal top surface of main pump body 1 and draining pump chamber 7 is equipped with extremely A few reinforcing rib 16, the reinforcing rib 16 are in the triangle being vertically arranged, the two sides of triangle reinforcing rib 16 respectively with master Pump chamber 7 is corresponding is fitted and connected for the pump housing 1 and draining, to improve main pump body and drain the structural strength of pump chamber junction.Meanwhile being The overall structural strength for further increasing bull pump, in at least side of main pump body 1 of bull pump is respectively equipped with a reinforcing rib 16, the reinforcing rib 16 setting parallel with the axis of main pump body 1, and reinforcing rib 16 extends to the other end from 1 one end of main pump body； Preferably, it is additionally provided with a reinforcing rib 16 in the side that main pump body 1 is equipped with water inlet pipe 2, the reinforcing rib 16 is horizontally disposed and arranges certainly Water pump chamber 16 extends at water inlet pipe 2, and the side of the reinforcing rib 16 and the periphery of non-bulging draining roc chamber 16, to increase Increase the size of bull pump while bull pump structural strength, by force.

In the present embodiment, circulating pump erection joint 14 protrudes from 8 top of circulation pump chamber, circulating pump erection joint straight up The outside horizontal buckling in 14 upper end at the cricoid mounting portion of horizontal circle, mounting portion be equipped with the multiple location holes being staggered and Screw hole, for the fixed installation of circulating pump 6；Draining pump erection joint 15 is outwardly protruded along 1 axis direction of main pump body in draining pump 7 end of chamber, the outer end of draining pump erection joint 15 are bent into the mounting portion of vertical annular shape vertically outward, and mounting portion is equipped with The multiple locating holes and screws holes being staggered, for the fixed installation of draining pump 5.

By the way that a circle mounting portion is respectively set at circulating pump erection joint and draining pump erection joint, so that circulating pump It can be fastened and fixed, and then be realized after corresponding mounting portion carries out positioning column cooperation grafting, again through bolt respectively with draining pump The purpose of installation is respectively fixed in circulating pump and draining pump and corresponding joints.

In the present embodiment, 1 one end of main pump body is equipped with radially outward horizontal-extending water inlet pipe 2, is additionally provided with and pacifies for filtration core 9 The filter core erection joint 13 of dress, the filter core erection joint 13 outwardly protrude extension along main pump body axis direction；Preferably, filter core The inner wall of erection joint 13 is equipped with the internal screw thread being meshed with the installation lid of 9 end of filter core.

In the present embodiment, circulation 8 side wall of pump chamber of 4 two sides of circulating water outlet pipe is the inclined-plane being obliquely installed, and is followed with guidance Water in ring pump chamber 8 is flowed to circulating water outlet pipe direction；Draining 7 side wall of pump chamber of 3 two sides of drainpipe be obliquely installed it is oblique Face, to guide the water in draining pump chamber 7 to flow to 3 direction of drainpipe.

Embodiment three

A kind of bull pump filter core is described as shown in Fig. 1 and Fig. 7 to Figure 12, in the present embodiment, bull pump includes for following The draining pump chamber 7 that the circulation pump chamber 8 and supply and discharge water pump 5 of 6 installation of ring pump are installed；Filter core 9 includes bracket, and bracket one end is set There is the first filter structure being filtered to inflow 7 water flow of draining pump chamber, is additionally provided on bracket and inflow 8 water of circulating pump chamber is flowed into Second filter structure of row filtering.

It by the way that above-mentioned filter core is arranged, is filtered, realizes pair respectively when with to bull pump using circulating pump and draining pump Water inlet water flow flows into the purpose that corresponding chamber outflows again after carrying out the filterings of corresponding, different requirements respectively again, avoids water flow Middle foreign matter flows into pump chamber the occurrence of damaging to draining pump or circulating pump；Meanwhile also making washing of drum type washing machine water can Clean filter is carried out through filter core, will flow back to washing machine after dirt removal in washing water, and be reached through bull pump to washing with realizing again Water is washed to be filtered and for the purpose of recycling.

In the present embodiment, bracket includes parallel spaced support beam 22, and one end of two support beams 22 is opposite It is arranged and is connected through support plate 26, the other end is oppositely arranged and is connected through installing lid 21, to surround square frame.This reality It applies in example, the middle part of two support beams 22 is connected through fixing muscle 27, pacifies on the bracket between fixing muscle 27 and support plate 26 Equipped with the first filter structure, second filter structure is installed on the bracket between fixing muscle 27 and installation lid 21.

By above-mentioned setting, so that support plate is arranged in one end of filter core, and the first filter structure is set on the supporting plate, with The water inlet for the draining pump chamber installed along filter core axis direction is filtered；Meanwhile the extended along axis is set on filter core Two filter structures are filtered with the water inlet for the circulation pump chamber installed to eye filter core radial direction, and then have reached filter core to not The purpose that the water inlet of equidirectional two pump chambers is filtered respectively.

In the present embodiment, the both ends of support plate 26 are connected with support beam 22 respectively, the middle part of support plate 26 be equipped with to The filter ring 24 that internal stent protrusion extends, the hollow setting of filter ring 24 connect 26 two sides of support plate；In filter ring 24 Equipped with Filter column 25, separately certain interval, one end of Filter column 25 were protruded into 24 inner wall of filter ring for the periphery of Filter column 25 Filter ring 24 in, the other end be fixedly connected with 22 phase of support beam, to constitute the first filter structure.

In the present embodiment, the filter ring 24 is cone structure, and the big mouth of cone structure is set to 26 side of support plate, small Mouth end is set to mid-stent；The axis of filter ring 24 is parallel with support beam 22；Preferably, and the axis of filter ring 24 and two It is equidistant between support beam 22.

In the present embodiment, Filter column 25 extends along 24 axis direction of filter ring, and one end of Filter column 25 extends into filter ring In 24, the other end and fixing muscle 27 be connected to a fixed, the both ends of 27 horizontal extension of fixing muscle and fixing muscle 27 respectively with respective side 22 phase of support beam is fixedly connected.

By the way that above-mentioned first filter structure is arranged, so that water, which flows through the gap between filter ring and Filter column, passes through support Plate enables the foreign matter of wrapped folder and line bits etc. in water flow be retained by gap, avoids the foreign matter in draining water flow, line bits etc. and flows into The occurrence of draining pump chamber.

In the present embodiment, it is equipped with strainer 23 between two support beams 22, is placed with multiple filter openings on the strainer 23；Institute State 23 one end of strainer and installation 21 phase of lid be tightly connected, between the other end and support plate 26 of strainer 23 at a distance of certain interval, with It is installed for filter ring 24 and Filter column 25, strainer is enabled to constitute the second filter structure of filter core 9.Preferably, in two support beams 22 Portion is connected through fixing muscle 27, and the covering of strainer 23 is layed between fixing muscle 27 and installation lid 21, and the support beam with two sides 22, lid 21 is installed, fixing muscle 27 is mutually tightly connected respectively.

The second filter structure constituted by the way that above-mentioned strainer is arranged, so that being enabled after water flows through the filtering of the filter opening on strainer Impurity, line bits and dirt in water flow etc. are retained by strainer, realize the purpose to water inlet water flow purification filtering processing.

In the present embodiment, the side of strainer 23 is equipped with the perpendicular water guide rib 28 of multiple tracks, and each water guide rib 28 is disposed in proximity to One end of fixing muscle 27, each water guide rib 28 separately certain interval；One end of each water guide rib 28 is respectively between support beam 22 At a distance of certain interval to constitute water guide mouth, the water guide mouth of each water guide rib 28 is staggeredly set, and to constitute bending runner, forms inflection Runner, to be filtered removal to the line bits flowed through in above structure water flow；Preferably, the strainer 23 between adjacent water guide rib 28 Filter opening is equipped with to further increase so that the water being deposited between adjacent water guide rib is back to the strainer other side to reach The purpose of filter efficiency.

In the present embodiment, each water guide rib 28 is respectively arranged in the different vertical planes perpendicular from support beam 22；Composition is led 28 end of water guide rib at the mouth of a river is equipped with the chamfering 29 of bending, to guide and/or water flow is stopped to flow；Preferably, it is fixed close to branch Set chamfering 29 is to bend to the direction far from support plate 26 on the water guide rib 28 of muscle 27, set chamfering 29 on other water guide ribs 28 To close to 26 direction of support plate bend, and all chamferings 29 respectively with the perpendicular setting of corresponding water guide rib 28.Meanwhile in order to protect The smoothness of water flow is demonstrate,proved, the height of fixing muscle 27 is lower than water guide rib 28, flows through fixing muscle 27, to guarantee that water flow may span across to enter In the inflection runner be made of each water guide rib 28, the purpose filtered comprehensively to circulating water flow is realized.

The chamfering bent to different directions is respectively set by the end in water guide rib, to flow into the water for flowing through water guide mouth Row stops, and then changes the flow direction of water flow, be deposited in water flow between adjacent water guide rib and be back to strainer through filter opening and is another Side realizes the retention to strainer end water flow, avoids the hair that strainer end washing water stream enters strainer other side situation It is raw, and then improve the filter effect of strainer.

In the present embodiment, installation lid 21 includes the inner cover and outer cover that opposite can be pivoted connection, the inner cover and two 22 phase of support beam is fixedly connected, and the periphery of the outer cover is equipped with the external screw thread that connection is engaged with double end pump case phase screw thread, interior Lid is fixedly installed on bull pump through outer cover.Mounting means can be such that inner cover is hinged with what outer cover can be rotated around center, with Enable the filter core bracket for being equipped with the first filter structure and the second filter structure that can generate with respect to double end pump case around axis direction Rotation is equipped with the branch of the first filter structure and the second filter structure when filter core being made to engage installation with double end pump case phase screw thread Position of the frame in double end pump case is relatively fixed, the filter after enabling filter core 9 and double end pump case be fixedly mounted in double end pump case Core installation site keeps sole mode, changes (indicating not in the drawings) without generating.

Alternatively, setting inner cover with outer cover for installation lid 21 is respectively two mutually indepedent parts, inner cover and two supports are horizontal 22 phase of beam is fixedly connected and is inserted into the main pump body 1 of bull pump, and is fixed through support plate 26 and 1 inner wall of main pump body to limit, is enabled Installation direction after filter core 9 is inserted into is unique；Meanwhile outer cover screw thread corresponding with the filter core erection joint 13 on main pump body 1 being nibbled It closes and fixes, and by the fitting corresponding with inner cover of outer cover inner wall, it is same to can be achieved to consolidate filter core 9 to enable 9 axis direction of spool fix Dingan County is packed into the purpose in double end pump case.

In the present embodiment, the support plate 26 is the major arc arch that top surface is straight line, with 1 inner wall of main pump body with bull pump Corresponding fitting enables support plate 26 mutually limit with 1 inner wall of main pump body, avoid filter core 9 installation lid 21 rotate installation when, the first mistake The occurrence of filtering structure and the second filter structure generation rotation displacement.In the present embodiment, plane locating for strainer 23 and major arc bend Shape straight line intersection mistake certain angle setting, so that 8 He of pump chamber will be recycled after in the installation to the main pump body 1 of bull pump of strainer 23 Water inlet pipe 2 is divided into different chambers, so realize recirculated water is filtered after the purpose that flows out again.

Example IV

As shown in Figures 1 to 8, a kind of bull pump is described in the present embodiment comprising the main pump body 1 being in the form of a column, main pump Body 1 is connected with water inlet pipe 2, and main pump body 1 is equipped with the circulation pump chamber 8 installed for circulating pump 6, will flow into main pump body 1 into Water, which is guided to circulating water outlet pipe 4, to flow out, for being recycled again；The draining pump of the installation of supply and discharge water pump 5 is additionally provided on main pump body 1 Chamber 7 guides the water inlet flowed into main pump body 1 to 3 outlet of drainpipe；The main pump body 1 is horizontal positioned, and main pump body 1 Top is horizontal plane.

In the present embodiment, the main pump body 1 is horizontally disposed column structure, and the cross section of main pump body 1 is for top The major arc arch of straight line, so that it is whole high to realize reduction main pump body under the premise of expanding main pump body inner space as far as possible Degree makes full use of the inner space of washing machine, increases the purpose of the washing capacity of washing machine.Preferably, the face of crossing of main pump body is Top is the major arc arch of horizontal linear, to further decrease the height of bull pump.

In the present embodiment, the smooth outer surface of main pump body 1 is arranged, and the side wall of main pump body 1 is equipped at least one convex Out, along 1 axis parallel direction of main pump body extend reinforcing rib 16, reinforcing rib 16 through main pump body 1 both ends be arranged, with use up Amount increases the length of reinforcing rib 16, and then the intensity of main pump body is enabled to increase；The protruding end height of the reinforcing rib 16 is lower than main pump The elevation of water at 1 top of body.Preferably, reinforcing rib 16 is set to the left side and/or right side of main pump body, so that 16 edge of reinforcing rib The setting of one horizontal plane is more than main pump body top surface to avoid reinforcing rib, and then avoids reinforcing rib and increase main pump body altitudes Occur.

Embodiment five

As shown in Figures 1 to 8, a kind of bull pump is described in the present embodiment comprising the main pump body 1 being in the form of a column, main pump One end of body 1 is connected with water inlet pipe 2, and the other end of main pump body 1 is equipped with water fender 12, and water fender 12 is equipped with and draining pump chamber 7 The discharge outlet 10 being connected, the discharge outlet 10 are circular through hole, and discharge outlet 10 is set with the staggered bias of 1 axis of main pump body It sets.

By by discharge outlet and the staggered eccentric setting of main pump body axis, so that the intracorporal water of main pump flow to water fender Place generates flow direction deflection, to reduce flow rate of water flow, extends remaining time of the water flow in main pump body, improves the filtering effect of water flow Rate；Meanwhile discharge outlet is set to main pump body axis top, so that draining water flow directly drives the row of travelling up to by draining pump Drainpipe at the top of water cavity, and by water flow outlet, improve the driving water flow flow efficiency of draining pump.

In the present embodiment, the discharge outlet 10 is set to the surface of 1 axis of main pump body；Preferably, round discharge outlet 10 The center of circle be set to the horizontal circle central axis of major arc arch main pump body 1 vertical top.

In the present embodiment, the opposite both ends of the main pump body 1 are respectively first end and second end；The first end of main pump body 1 Equipped with the water inlet pipe 2 for projecting radially outward extension, the second end of main pump body 1 is equipped with the draining pump chamber 7 outwardly protruded along axis, row It is mutually separated between water pump chamber 7 and main pump body 1 through water fender 12, water fender 12, which is equipped with, is connected main pump body 1 with draining pump chamber 7 Discharge outlet 10；The top of draining pump chamber 7 is equipped with the drainpipe 3 that protrudes straight up, the drainpipe 3 will draining pump chamber 7 with Outside is connected；Draining pump 3 is installed on draining pump chamber 7 along 1 axis direction of main pump body.

In the present embodiment, the side wall of draining pump chamber 7 is bottom-up to be gradually obliquely installed to 3 connectivity part of drainpipe, with guidance The water (flow) direction in pump chamber 7 is drained, enables the water flow in chamber to convergence flowing at drainpipe, further increases the drive of draining pump 5 Efficiency of movement.

In the present embodiment, it is equipped with circulation pump chamber 8 protruding upward close to the top of 1 first end of main pump body, circulation pump chamber 8 The circulating water outlet pipe 4 that side is equipped with horizontal direction, protrudes to main pump body side；Circulating pump 6 is perpendicular along circulation 8 axis direction of pump chamber Directly it is installed on 1 top of main pump body.By installing circulating pump to main pump body, and circulating pump is vertically arranged, so that double The axis direction length of head pump is reduced, and then the whole occupied space of bull pump is enabled to be reduced, enable bull pump install to After on washing machine and it is not take up excessive internal machine volume.

In the present embodiment, recycling pump chamber 8 and draining at the top of the main pump body 1 between pump chamber 7 is a horizontal plane, the horizontal plane Height be lower than 1 end of main pump body filter core erection joint 13.

Embodiment six

A kind of washing machine is described as shown in Fig. 1 to Figure 16, in the present embodiment, is equipped with tube filled with water 200 in washing machine shell, The laundry component that clothing is followed by stirring and washing is equipped in tube filled with water 200；It is any equipped with above-described embodiment one to five on washing machine The bull pump 100, bull pump are set to 200 lower section of tube filled with water, are fixedly installed on washing machine pedestal.

In the present embodiment, the bottom of washing machine tube filled with water 200 is equipped with water outlet, and water outlet is through outlet pipe 500 and bull pump 100 water inlet pipe 2 is connected, and water inlet pipe 2 is connected with the main pump body 1 of bull pump, and filter core 9 is equipped in main pump body 1, and filter core 9 wraps Include the first filter structure and the second filter structure；Second filter structure will be divided into mutually independent two chambers in main pump body 1, Chamber 17 to be filtered and filter chamber 18；Chamber 17 to be filtered is connected with water inlet pipe 2, the circulation pump chamber of filter chamber 18 and bull pump 8 are connected, and the second filter structure is filtered the water inlet of inflow and flows into filter chamber 18 again；It is equipped with and follows in circulation pump chamber 8 The side of ring pump 6, circulation pump chamber 8 is equipped with circulating water outlet pipe 4, and circulating water outlet pipe 4 is through circulating water pipe 600 and tube filled with water 200 The water inlet structure at top is connected；One end of main pump body 1 is equipped with draining pump chamber 7, drains between pump chamber 7 and main pump body 1 through first Filter structure is connected, and the water inlet for flowing into main pump body 1 is filtered through the first filter structure and flows into draining pump chamber 7 again；Row Draining pump 5 is installed, the side of draining pump chamber 7 is equipped with drainpipe 3, and drainpipe 3 is connected with draining water pipe 700, arranges in water pump chamber 7 The end of water water pipe 700 extends to outside washing machine.

Washing machine stops working draining pump 5 when executing circulation program for washing, and circulating pump 6 is started to work, specific water route It flows as follows:

Washing water in washing machine tube filled with water 200 flowed out through water outlet and through outlet pipe 500 flow to bull pump 100 into Water pipe 2 flows into the water inlet of bull pump main pump body 1 after the second filter structure carries out the filtering such as line bits, dirt, flows to circulating pump Chamber 8, and make circulating pump 6 driving water is successively passed through to circulating water outlet pipe 4, circulating water pipe 600 flow to 200 top of tube filled with water into Water-bound, then flowed into washing machine tube filled with water 200 through water inlet structure, to complete water circulation.

Washing machine starts to work draining pump 5 when executing drainage procedure, and circulating pump 6 stops working, specific water route flowing It is as follows:

Washing water in washing machine tube filled with water 200 flowed out through water outlet and through outlet pipe 500 flow to bull pump 100 into Water pipe 2 flows into the water inlet of bull pump main pump body 1 after the first filter structure carries out the filtering such as line bits, foreign matter, flows to draining pump Chamber 7, and make draining pump 5 driving water is successively passed through drainpipe 3, draining water pipe 700 flow to outside washing machine, to realize outside water flow Row.

In the present embodiment, bull pump 100 include horizontally disposed column structure constitute main pump body 1, main pump body 1 it is cross-section Face is the major arc arch that top is straight line, to reduce the height of main pump body 1, so that the whole height of bull pump 100 declines. In the present embodiment, bull pump 100 is set to the side of washing machine pedestal front end, and bull pump 100 is after washing machine side wall horizontal direction Extend；It is reserved with certain interval between the top and washing machine tube filled with water 200 of bull pump 100, in the washing machine course of work When tube filled with water generates vibration, avoid mutually colliding；Preferably, the radially downward projection of counterweight 800 in 200 front end of tube filled with water, The lower end of the counterweight 800 exceeds 200 side wall of tube filled with water, is reserved with certain interval between counterweight 800 and bull pump 100, Lead to the generation of the two mutually collision situation with tube filled with water vibration to avoid counterweight.

By setting the main pump body of bull pump to the polymorphic structure of top horizontal setting, so that bull pump is whole high Degree is declined, and is become larger after enabling bull pump install, with the distance between washing machine tube filled with water and counterweight, so that washing machine Whole height can further decrease, reached the mesh that internal machine volume makes full use of, increases washing of drum type washing machine capacity 's.Simultaneously as being set as plane at the top of bull pump, enables gap between bull pump and tube filled with water increase, double end can be made The pump head of pump is installed straight up, so that the arrangement of internal machine volume is more compact and reasonable, is increased bull pump and is set The diversity set.

In the present embodiment, the pedestal of washing machine includes the lower rear reinforcement of the lower preceding reinforcer 300 of front setting, rear portion setting The respectively arranged downside reinforcer 400 of part and two sides, each reinforcer successively join end to end to surround box shape.

In the present embodiment, bull pump 100 is horizontally placed on washing machine pedestal, and 1 front end of main pump body of bull pump 100 is opened Mouth is arranged to constitute filter core erection joint 13, and the lower preceding reinforcer 300 of washing machine pedestal is made of the plate being vertically arranged, before lower Reinforcer 300 is equipped with the opening of cooperation corresponding with filter core erection joint 13, for the insertion of filter core 9；Filter core erection joint 13 Periphery bend vertically outward, bending part fitting corresponding with lower preceding reinforcer 300 is simultaneously fastened and connected through multiple bolts, with reality Being fixedly connected between existing 100 front end of bull pump and washing machine pedestal.

In the present embodiment, the downside reinforcer 400 of washing machine pedestal is made of horizontally disposed plate, bull pump 100 Main pump body 1 is set to 400 top of downside reinforcer of respective side, and the rear end of main pump body 1 is taken through at least one buffer rubber gasket 30 It is put in the top of downside reinforcer 400, so that 100 rear end of bull pump and washing machine pedestal support are fixedly mounted；Preferably, main 1 rear end bottom of the pump housing is equipped with downwardly projecting mounting portion 31, is equipped at least one buffer rubber gasket 30 on mounting portion 31, described Buffer rubber gasket 30 be it is horizontally disposed cylindric, columned lower part is arranged beyond the lower surface of bull pump 100, takes and sets to enable Bull pump 100 contacted through buffer rubber gasket 30 with 400 phase limited support of downside reinforcer；It is further preferred that downside is reinforced The upper surface of part 400 is equipped with limiting groove corresponding with buffer rubber gasket 30, with limit the sliding back and forth of buffer rubber gasket 30, And then realize the function of positioning.

By above-mentioned setting, so that the rear and front end of bull pump is mutually fixedly mounted with washing machine pedestal respectively, realize double The purpose that head pump is quick, firm assembly is fixed.

Since the top horizontal of bull pump 100 to be arranged, so that between bull pump 100 and washing machine tube filled with water 200 Away from increasing, therefore, the circulating pump 6 of bull pump 100 can be vertically arranged upwards in the present embodiment, specific as follows:

The front top of main pump body 1 is equipped with the circulation pump chamber 8 for protruding extension straight up, recycles the top opening of pump chamber 8 To constitute circulating pump erection joint 14, vertically set circulating pump 6, circulating pump 6 are installed at circulating pump erection joint 14 Periphery and washing machine counterweight 800 and/or tube filled with water 200 between be reserved with certain interval.Meanwhile the rear end top of main pump body 1 Portion be equipped with draining pump chamber 7, draining pump chamber 7 top side wall be equipped with vertically set drainpipe 3, the end of drainpipe 3 with Certain interval is reserved between washing machine counterweight 800 and/or tube filled with water 200.

By above-mentioned setting so that the erection joint arrangement mode diversification of washing machine bull pump, meanwhile, enable bull pump with Vibration interference is not generated between washing machine tube filled with water, ensure that washing machine traveling comfort.

Embodiment seven

As shown in Figure 17 and Figure 18, this embodiment describes a kind of bull pump shell structure, with above-described embodiment one to Six any double pump casing structures, which are compared, has following difference: the bull pump shell structure includes the main pump being in the form of a column Body 1, main pump body are connected with water inlet pipe 2, and main pump body 1 is equipped with the circulation pump chamber 8 installed for circulating pump, recycle the side of pump chamber 8 Equipped with circulating water outlet pipe 4, the inner wall for recycling pump chamber 8, which is equipped with, guides water flow in chamber to the inclination of circulating water outlet pipe 4 Face 31, guidance to the circulating water outlet pipe 4 that will intake flow out.By the way that inclined surface is arranged in the bottom of circulation pump chamber, certainly with guidance The water flow of cavity bottom flows to circulating water outlet pipe along inclined surface, avoids line bits, silt of wrapped folder in recirculated water etc. in circulating pump Corner, bottom of chamber portion generates the occurrence of accumulation, and then improves the working efficiency of circulating pump, reduce work abnormal sound, reduce Operating noise.

In the present embodiment, circulating water outlet pipe 4 is set to the side of circulation pump chamber 8, and circulating water outlet pipe 4 is higher than circulating pump The bottom certain altitude of chamber 8, it is inclined gradually downward to center position that the inner wall of circulation pump chamber 8 is equipped with self-circulating water outlet pipe 4 Inclined surface 31, in the case where recycling pumping action, the water in guidance circulation pump chamber 8 is drained to recirculated water along inclined surface 31 from cavity bottom 4 direction of outlet pipe, and then realize that the foreign matters such as silt, line bits that cavity bottom is accumulated can be discharged with water flow, it avoids reducing water flow stream The abnormal sound of dynamic process.

In the present embodiment, the bottom center of circulation pump chamber 8 is equipped with and the recirculated water water outlet that is connected inside main pump body 1 11,31 self-circulating water outlet pipe of inclined surface, 4 connecting side extends at center loop water water outlet 11, and inclined surface 31 is certainly Circulating water outlet pipe 4 connects lateral 11 direction of center loop water water outlet and tilts gradually downward, so that self-circulating water water outlet 11 inflow circulating pumps intracavitary water flow and foreign matter can flow down along inclined surface, in circulation pumping action to circulating water outlet pipe 4.

In the present embodiment, the top of inclined surface 31 is corresponding with 4 bottom of circulating water outlet pipe concordant, the bottom of inclined surface 31 It is corresponding with circulation 8 bottom of pump chamber concordant, so that the whole cross section height of the covering of inclined surface 31 circulation pump chamber 8, enables circulating pump Water flow in chamber 8 is inclined by the guidance of face 31 and flows to 4 direction of circulating water outlet pipe, so that accumulating in circulation pump chamber 8 Foreign matter situation is significantly alleviated.

Preferably, in the present embodiment, the top flush of circulating water outlet pipe 4 and circulation pump chamber 8 is arranged, so that inclination 31 self-loopa pump chamber of face, 8 bottom extends to the top downside of circulating water outlet pipe 4, so that the cover height of inclined surface 31 is into one Step expands；Simultaneously as circulating water outlet pipe 4 is set to chamber roof, so that the biggish water flow fitting of flow intensity in chamber Chamber sidewall is flowed out along circulating water outlet pipe 4, is enabled the gas of circulating pump top of chamber that can be discharged with water flow, is avoided circulating pump The occurrence of entrapped gas generates vapour lock to recirculated water water flow in chamber, and then improve recirculated water the rate of output water.

In the present embodiment, the main pump body 1 is horizontal positioned, and the top of main pump body 1 is plane；The circulation pump chamber 8 is set In the top planes of main pump body 1；Circulating water outlet pipe 4 be set to circulation pump chamber 8 side, one end of circulating water outlet pipe 4 with follow It is connected inside ring pump chamber 8, the side wall of the other end protrusion circulation pump chamber 8 of circulating water outlet pipe 4 and the recirculated water with washing machine Pipe 600 is connected；Preferably, the axis of circulating water outlet pipe 4 setting parallel with circulation 8 bottom of pump chamber.By by recirculated water The axis of outlet pipe extends along circulation pump chamber parallel direction, so that recirculated water water outlet water (flow) direction and circulating pump investigation phase It cuts, further increases recirculated water water outlet water flow pressure.

In the present embodiment, the circulation pump chamber 8 is horizontally or diagonally arranged；Preferably, the bottom for recycling pump chamber 8 is equipped with certainly to be followed One side of ring water outlet pipe 4 is obliquely installed gradually downward to opposite side.Bottom angled by that will recycle pump chamber is arranged, so that chamber The foreign matters such as indoor silt, line bits are guided along ramped bottom surface, and the water impact that is gradually generated in the case where recycling pumping action and flow to Circulating water outlet pipe, and then greatly reduce the accumulation of the intracavitary foreign matter of circulating pump, improve the working efficiency of circulating pump and reduce Abnormal sound noise in the circulating pump course of work.

In the present embodiment, the draining pump chamber 7 of supply and discharge water pump installation is additionally provided on main pump body 1, the guidance that will intake extremely drains 10 outlet of pipe；The draining pump chamber 7 is vertically arranged at the rear end of main pump body 1, and the front end of main pump body 1 is for filter core insertion installation The side of filter core erection joint 15, main pump body 1 is equipped with water inlet pipe 2, and water inlet pipe 2 is arranged on front side of main pump body 1；Recirculated water water outlet Pipe 4 is set to main pump body 1 other side opposite with water inlet pipe 2.

In the present embodiment, the main pump body 1 is horizontally disposed column structure, and the cross section of main pump body 1 is for top The major arc arch of straight line；Preferably, the cross section of main pump body 1 is the major arc arch that top is horizontal linear, the circulation pump chamber 8 It is set at the bowed plane of major arc, the bottom of circulation pump chamber 8 is made of major arc arched planes；It is further preferred that recirculated water The setting parallel with the circulation bottom of pump chamber 8 of the axis of outlet pipe 4.

Embodiment in above-described embodiment can be further combined or replace, and embodiment is only to of the invention Preferred embodiment is described, and it is not intended to limit the concept and scope of the present invention, is not departing from design philosophy of the present invention Under the premise of, the various changes and modifications that professional and technical personnel in the art make technical solution of the present invention belong to this hair Bright protection scope.

Claims (10)

1. a kind of bull pump shell structure, it is characterised in that: including the main pump body being in the form of a column, main pump body is connected with water inlet pipe, main The pump housing is equipped with the circulation pump chamber installed for circulating pump, and the side for recycling pump chamber is equipped with circulating water outlet pipe, recycles the interior of pump chamber Wall is equipped with and guides water flow in chamber to the inclined surface of circulating water outlet pipe, will intake and guide to circulating water outlet pipe stream Out.

2. a kind of bull pump shell structure according to claim 1, it is characterised in that: circulating water outlet pipe is set to circulating pump The side of chamber, and bottom certain altitude of the circulating water outlet pipe beyond circulation pump chamber, the inner wall for recycling pump chamber are equipped with self-circulating water Outlet pipe is to center position inclined inclined surface gradually downward.

3. a kind of bull pump shell structure according to claim 2, it is characterised in that: the bottom center for recycling pump chamber is set There is the recirculated water water outlet being connected with inside main pump body, the inclined surface self-circulating water outlet pipe connecting side extends to center and opens At mouthful, and inclined surface is that the lateral center loop water water outlet direction of self-circulating water outlet pipe connection tilts gradually downward.

4. a kind of bull pump shell structure according to claim 3, it is characterised in that: the top of inclined surface goes out with recirculated water Water pipe bottom is corresponding concordant, and the bottom of inclined surface is corresponding with circulating pump bottom of chamber portion concordant.

5. a kind of bull pump shell structure according to claim 2, it is characterised in that: circulating water outlet pipe and circulation pump chamber Top flush setting.

6. a kind of bull pump shell structure according to any one of claims 1 to 5, it is characterised in that: the main pump body is horizontal It places, and the top of main pump body is plane；The circulation pump chamber is set to the top planes of main pump body；Circulating water outlet pipe is set to and follows The side of ring pump chamber, one end of circulating water outlet pipe is connected with the intracavitary portion of circulating pump, the other end of circulating water outlet pipe protrudes Recycle the setting of pump chamber side wall；Preferably, the axis of circulating water outlet pipe setting parallel with circulating pump bottom of chamber face.

7. a kind of bull pump shell structure according to any one of claims 1 to 6, it is characterised in that: the circulation pump chamber water It puts down or is obliquely installed；Preferably, incline gradually downward from the side for being equipped with circulating water outlet pipe to opposite side the bottom for recycling pump chamber Tiltedly setting.

8. a kind of bull pump shell structure according to any one of claims 1 to 7, it is characterised in that: be additionally provided on main pump body The draining pump chamber of supply and discharge water pump installation, will intake and guide to drainpipe outlet；The draining pump chamber is vertically arranged at main pump body Rear end, the front end of main pump body is the filter core erection joint for filter core insertion installation, and the side of main pump body is equipped with water inlet pipe, water inlet Manage the setting on front side of main pump body；Circulating water outlet pipe is set to the main pump body other side opposite with water inlet pipe.

9. a kind of bull pump shell structure according to any one of claims 1 to 8, it is characterised in that: the main pump body is Horizontally disposed column structure, the cross section of main pump body are the major arc arch that top is straight line；Preferably, the cross section of main pump body It is the major arc arch of horizontal linear for top, the circulation pump chamber is set at the bowed plane of major arc, recycles the bottom of pump chamber It is made of major arc arched planes；It is further preferred that the setting parallel with the circulation bottom of pump chamber of the axis of circulating water outlet pipe.

10. a kind of washing machine, it is characterised in that: bull pump is housed, the bull pump has any institute of the claims 1 to 9 The bull pump shell structure stated.