CN201810560U - Sewage pump with grinding bucket - Google Patents

Abstract

The utility model discloses a sewage pump with a grinding bucket, which comprises a water tank with an input port, a grinding device arranged in the water tank, a control device for controlling the operation of the grinding device and a pumping and discharging device. The grinding device comprises the grinding bucket, a cutting device arranged at the bottom of the grinding bucket, a motor arranged below the grinding bucket, an impeller arranged below the motor and an impeller base matched with the impeller. The side wall of the grinding bucket is provided with a plurality of longitudinally lengthened through holes. The through holes are arrayed at intervals in a stagger mode. The side wall of the grinding bucket is provided with a plurality of through holes and the through holes are arrayed at intervals in a stagger mode so as to effectively avoid sundries being hooked on the through holes on the side wall of the grinding bucket in the grinding process and greatly reduce the ratio of residues in the grinding bucket.

Description

A kind of band blends the pollution discharge pump of bucket

Technical field

The utility model relates to the pollution discharge pump field with the function of blending, and in particular, what improvement related to is the pollution discharge pump that a kind of band blends bucket.

Background technique

Pollution discharge pump in the past owing to be easy to generate obstruction, a kind of pollution discharge pump with the function of blending occurred in actual use thus, especially has the pollution discharge pump that blends bucket; For example, pollution discharge pump is connected with flush toilet, the flush toilet bath, sewage is mixing foreign material and is entering in the water tank by the inlet opening, water level in the water tank is promoted the trigger switch on the start-up control device, closed circuit gradually, motor begins rotation, drives the blade at its top and the wheel rotation of its bottom simultaneously; In blending bucket, blade blends other foreign material such as excrement, toilet paper and hair in the sewage, is passed the through hole that blends on barrel sidewall by the foreign material after blending and enters water tank bottom; Wheel rotation is discharged with sewage and foreign material pump drainage in small, broken bits and through output pipeline.

Although the crushing apparatus in the existing pollution discharge pump can blend excrement, toilet paper in blending bucket, but, still the foreign material that have some are hooked on the sidewall that blends bucket, on the one hand, residual foreign material can pollute the sanitary condition in the case, on the other hand, more foreign material can build up on the through hole that blends barrel sidewall the normal operation of finally stopping up through hole and endangering crushing apparatus.Its main cause is that the through hole that blends barrel sidewall is matrix arrangement, piled up in the through hole easily by the foreign material that blended, and the object of long fibre shape particularly, residual after being cut as hair or toilet paper, two ends are hooked by two through holes respectively easily; And opposite with daily experience is that the number of openings of setting increases, and has increased the probability that foreign material are hooked on the contrary.

In addition, the foreign material that also have a some remain in the bottom that blends bucket.And usual insert design, though can blend blending barrel interior foreign material, himself, particularly the junction of blade and axle is stopped up and is twined by foreign material easily, endangers its normal operation.

Therefore, prior art still haves much room for improvement and develops.

The model utility content

Order of the present utility model is, provide a kind of band to blend the pollution discharge pump of bucket, can avoid foreign material to be hooked on blending on the through hole of barrel sidewall as far as possible and remain in the bottom that blends bucket, and winding blends the blade of bucket bottom, blend residue ratio in the bucket with minimizing, guarantee the normal effectively work of pollution discharge pump.

The technical solution of the utility model is as follows:

A kind of band blends the pollution discharge pump of bucket, comprises the water tank that is provided with the inlet opening, is arranged on the interior crushing apparatus of water tank, is used to control control gear and the exhaust device that crushing apparatus moves; Crushing apparatus comprise blend bucket, be arranged on a cutting device that blends bucket bottom, a motor that blends the bucket below, the impeller of motor below and the impeller base that cooperates with impeller; Wherein, blend the through hole that barrel sidewall is provided with a plurality of vertical elongations, staggered being spaced between the through hole.

Described band blends the pollution discharge pump of bucket, and wherein, the horizontal equivalent between the adjacent two through hole of same row surpasses the length of single through hole, and the perpendicular distance between adjacent two exhausting holes is half of single through hole length.

Described band blends the pollution discharge pump of bucket, and wherein, described cutting device comprises wheel hub and is arranged on the blade of wheel hub upper-end surface; The knife edge of blade radially extends, and tilts up and/or down.

Described band blends the pollution discharge pump of bucket, and wherein, the side end face of described wheel hub radially is provided with blade, and the outer circumferential face of blade is along the curved setting of wheel hub sense of rotation, and the size of blade radial by preceding working edge backward working edge be to increase gradually and be provided with.

Described band blends the pollution discharge pump of bucket, and wherein, described exhaust device comprises output pipeline, and output pipeline is provided with the one-way valve that prevents that the sewage of discharging and foreign material from refluxing; One-way valve comprises first parts and second parts; First parts comprise annulus and hinged flap, between its lower end surface and the annulus upper-end surface down suction are arranged when flap is closed; Second parts are as general as cylinder type, and the top is provided with upper flange and lower flange, and the spacing between upper flange and the lower flange is greater than the thickness of the annulus of first parts; Annulus is installed between upper flange and the lower flange by level, and its lower end surface contacted and seals with the upper-end surface of upper flange when flap was closed.

Described band blends the pollution discharge pump of bucket, and wherein, the outer of the upper flange of described one-way valve is provided with a recess; The hinge of hinged annulus and flap is installed in the recess.

Described band blends the pollution discharge pump of bucket, and wherein, described water tank is provided with outlet pipe; Safety check is installed in the outlet pipe, and safety check comprises and is used for removing the active carbon filtering device that the process that blends produces peculiar smell.

Described band blends the pollution discharge pump of bucket, and wherein, described crushing apparatus comprises the water proof cover of sealed electric-motor, is provided with the lubricant oil that is used for lubricated and cooling motor in the water proof cover.

Described band blends the pollution discharge pump of bucket, wherein, the both sides of described motor be provided be used to absorb and when reducing the motor rotation because of the snubber block of vibrations generation noise.

Described band blends the pollution discharge pump of bucket, and wherein, described control gear comprises the vertically base of activity, and base comprises the telescopic film of bellows-shaped, and the upper plate and the lower shoe that are connected and form sealed gas chamber with film.

Described band blends the pollution discharge pump of bucket, and wherein, described control gear comprises can, and the bottom and the base of can are sealed and matched, and the upper end is provided with collar aperture, and being used for fixing power line can be across and into the sleeve pipe of can; Also be provided with vertical tube in the can, an end of vertical tube passes upper plate and communicates with the air chamber of base, and the other end is communicated with collar aperture, is used to make air pressure and ambient pressure in the air chamber to be consistent.

Described band blends the pollution discharge pump of bucket, and wherein, the inlet opening of described water tank is used for being connected with the flush toilet drain pipe; Also be provided with on the water tank one or more be used to connect the kitchen and toilet facility drain pipe from the inlet opening.

Described band blends the pollution discharge pump of bucket, wherein, and the inlet opening on the described water tank and all be positioned at the side of water tank from the inlet opening.

A kind of band provided by the utility model blends the pollution discharge pump of bucket, owing to blending the through hole that has adopted a plurality of vertical elongations on barrel sidewall, and staggered being spaced between the through hole, and the adjacent two hole horizontal spacing broads of horizontally-arranged, adjacent two exhausting hole upright openings are apart from narrower cross or quincunx, thereby in the process that blends, avoided bars such as foreign material, particularly hair to be hooked on the through hole that blends barrel sidewall effectively; The special design of blade can avoid foreign material to remain in blending the bottom of bucket as far as possible, and blade is stopped up and twines by foreign material; Significantly reduced the ratio that blends residue in the bucket like this.

Description of drawings

Fig. 1 is pollution discharge pump of the present utility model and flush toilet erection drawing;

Fig. 2 is the cut-away view of the utility model pollution discharge pump;

Fig. 3 is the explosive view of the utility model pollution discharge pump;

Fig. 4 a is that the circular hole formula in the utility model pollution discharge pump blends a barrel side view;

Fig. 4 b is that the oval cellular type in the utility model pollution discharge pump blends a barrel side view;

Fig. 5 a is the wheel hub plan view of band blade in the utility model pollution discharge pump;

Fig. 5 b is the A-A sectional view of the utility model Fig. 5 a;

Fig. 6 a is the first parts plan view of one-way valve in the utility model pollution discharge pump;

Fig. 6 b is the B-B sectional view of the utility model Fig. 6 a;

Fig. 7 a is the second parts plan view of one-way valve in the utility model pollution discharge pump;

Fig. 7 b is the C-C sectional view of the utility model Fig. 7 a.

Embodiment

Below with reference to accompanying drawing, device embodiment of the present utility model and embodiment are described in detail.

A kind of band of the present utility model blends the pollution discharge pump of bucket, one of its embodiment, as shown in Figure 1, comprise the water tank 112 that is arranged on flush toilet 110 back, the shape of water tank 112 roughly is set to hexahedron, water tank 112 is provided with inlet opening 113, and this inlet opening 113 is connected on the sewage draining exit 115 of flush toilet 110 by suitable pipeline 114.Water tank 112 is not the cistern 111 that refers to flush toilet 110; In this water tank 112, be provided with crushing apparatus, control gear and exhaust device; The operation of control gear may command crushing apparatus; Exhaust device is discharged the foreign material after crushing apparatus blends; Concrete, as shown in Figure 2, crushing apparatus comprises and blends bucket 121, is arranged on the cutting device 122 that blends bucket 121 bottoms, motor 123, the impeller 124 of motor 123 belows and the impeller base 125 that cooperates with impeller 124 that blends bucket 121 belows; Blend on bucket 121 sidewalls and have a plurality of through holes 126; Like this, foreign material are blended after entering and blending bucket 121, discharge through the through hole 126 that blends on bucket 121 sidewalls, and the tap hole on the impeller base 125 of flowing through under the pump drainage effect of impeller 124, and through output pipeline 127 discharges.

Wherein, shown in accompanying drawing 4a and 4b, blend the through hole 126 (or the through hole 226 that vertically elongates) that bucket 121 (or 221) sidewall is provided with a plurality of circles; That is to say that shown in accompanying drawing 4a, can blend the through hole 126 that bucket 121 sidewalls are provided with a plurality of circles, the diameter of through hole 126 is Φ; Perhaps, shown in accompanying drawing 4b, can blend bucket 221 sidewalls and be provided with the through hole 226 that elongates on a plurality of Vertical direction, the size W of the Vertical direction of through hole 226 is greater than the size B of its substantially horizontal; With vertical through hole 226 that elongates among the accompanying drawing 4b is example, the space is staggered between through hole 226 and the through hole 226, for example be cross or quincunx arrangement, and the level interval L on the substantially horizontal between the adjacent two through hole 226 is bigger, vertical interval h on the Vertical direction between the adjacent two through hole 226 is less, preferably, horizontal equivalent L between the adjacent two through hole 226 of same row surpasses the length W of single through hole 226, and the perpendicular distance h between adjacent two exhausting holes 226 is about half of single through hole length W.

In addition, through hole 226 among the accompanying drawing 4b is not to be defined as long-round-shape, shape after it vertically elongates can be rectangular, rhombus or ellipse etc., and perhaps its shape of vertically elongating has and can avoid all to live the angle of foreign material by hooks, and a bigger perforate cross section is arranged again.Like this, on identical horizontal equivalent, the through hole 226 that vertically elongates can not have to pass through more foreign material under the stopping state than square or (among the accompanying drawing 4a) manhole 126, equally can not stay those excessive foreign material yet.

Concrete, shown in accompanying drawing 4b, can select an internal diameter be about 104mm blend the bucket 221, its sidewall is provided with the long-round-shape through hole 226 that elongates on the Vertical direction, the height of through hole 226 is that length W is about 15mm, and the width B of through hole 226 is about 10mm; Perpendicular distance h between so adjacent two exhausting holes 226 can be about 7.5mm, promptly is about half of single through hole 226 length W.

Be preferably, as shown in Figure 3, can also blend the bucket 121 (or 221) the upper-end surface lid 121a is set, with the foreign material of avoiding not blended in the process of blending, overflow blend the bucket 121 (or 221).

In better embodiment of the present utility model, described cutting device comprises that outer peripheral surface has the wheel hub 142 of a plurality of dispersion shape ribs 141, shown in accompanying drawing 5a, the upper-end surface of wheel hub 142 is provided with blade 143, and the knife edge radially extends and axially tilts up and/or down along wheel hub 142 along wheel hub 142.Be to make and easy for installation, but blade 143 thin slice moulding, and parallelogram roughly is arranged on the upper-end surface of wheel hub 142, the top of central hole 144 and wheel hub 142 coaxial being fixedly mounted on (in the accompanying drawing 3) motor shaft 123a; The hypotenuse of parallelogram is towards the sense of rotation of blade 143 and be set to the knife edge 143a and the 143b of blade 143, and wherein the knife edge 143a of blade 143 is inclined upwardly, and the knife edge 143b of the other end is downward-sloping.The rib 141 of dispersion shape can avoid the foreign material of strip to be wrapped on the wheel hub 142; And the blade 143 that tilts and help shredding foreign material towards the knife edge 143a and the 143b of sense of rotation.

Be preferably, shown in accompanying drawing 5a and 5b, the side end face of described wheel hub 142 is that outer peripheral surface radially is provided with blade 151, for example symmetrically arranged two blades 151; The outer circumferential face of blade 151 is that arc is arranged to along wheel hub 142 sense of rotation in the edge, shown in accompanying drawing 5a, and blade 151 size radially by preceding working edge backward working edge be gradually to increase and be provided with; Shown in accompanying drawing 5b, blade 151 is obliquely installed, the upper-end surface of its adaptive motor housing in lower end surface.Blade 151 sustainable stirrings of the present utility model are deposited in foreign material that blend bucket 121 (or 221) bottom, help more in small, broken bits with the foreign material cutting.

Standard according to present measurement residue ratio, in flush toilet 110, throw away earlier the toilet paper of some regulations gram number, carry out the bath of certain number of times again, take out then to remain in and blend on the bucket 121 residue and carry out drying and weigh, and compare with the weight of foreign material in still resting on flush toilet 110.Experiment shows, adopts existing screen type to blend bucket or the circular hole matrix type blends bucket, do not have the ratio of the residue that pump drainage goes out to be about 10%; And adopt as shown in Figure 2 the bucket 221 that blends of the present utility model, not having the ratio of the residue that pump drainage goes out only is 1%.

This shows that the bucket 221 that blends of the present utility model can avoid strip foreign material such as hair to be hooked on the through hole 226 of its sidewall effectively, or remains in the bottom that blends bucket 221, thereby has significantly reduced the ratio that blends residue in the bucket 221.Be well known to those skilled in the art as for technology such as flush toilet, kitchen and toilet facility, motors, do not repeat them here.

Further, as shown in Figure 2, described exhaust device comprises output pipeline 127, and output pipeline 127 is provided with one-way valve 128, is used to prevent that the sewage and the foreign material of discharging from refluxing.Concrete, one-way valve 128 comprises first parts and second parts: shown in accompanying drawing 6a and 6b, first parts comprise annulus 161 and the flap 162 hinged with it, are provided with down suction δ between its lower end surface and annulus 161 upper-end surfaces when flap 162 is closed; Shown in accompanying drawing 7a and 7b, second parts are as general as cylinder type, and the top is provided with upper flange 171 and lower flange 172, and the space D between upper flange 171 and the lower flange 172 is greater than the thickness H of the annulus 161 of (among the accompanying drawing 6b) first parts; Annulus 161 is installed between upper flange 171 and the lower flange 172 by level; Its lower end surface contacted and seals with the upper-end surface of upper flange 171 when flap 162 was closed, and flap 162 all can have slight displacement on vertical and substantially horizontal.

Compare with existing one-way valve, one-way valve 128 of the present utility model has not only been avoided the pressure in the loss output pipeline 127, and flap 162 can also can play self-regulating effect when closing, thereby the pressure around the balance flap 162 is to reduce the damage to sealing.

Be preferably, shown in accompanying drawing 7a, the outer of the upper flange 171 of one-way valve 128 is provided with a recess 173, be used for installing the hinge 163 of hinged (accompanying drawing 6a) annulus 161 and flap 162, especially Yuan Xing hinge 163, can significantly reduce the probability of the fibrous foreign material such as hair that flow in the hook pipeline, because in a single day these foreign material catch on the sealing that just might damage one-way valve 128 at the hinge place.

Further, as shown in Figure 2, described water tank 112 is provided with outlet pipe 129, can discharge the waste gas that produces in the water tank 112 in the process of blending.Safety check 130 also is installed in the outlet pipe 129, and safety check 130 comprises by active carbon filtering device, is used for absorbing and removing the peculiar smell that blends process sewage and foreign material generation.

Be preferably, as shown in Figure 3, described crushing apparatus comprises the water proof cover 180 of sealed electric-motor, is provided with lubricant oil in the water proof cover 180, is used for lubricated and cooling motor 123, prolongs the working life of motor 123.

Further, as shown in Figure 3, in waterproof 180 covers, the both sides of motor 123 are provided with snubber block 181, the inlet that blends bucket 121 (or 221) is provided with shock ring 121b, blend between lid 121a and the water tank 112 of bucket 121 (or 221) and be provided with damper cap 121c, and the bottom of impeller base 125 also is provided with damping foot pad 125a, the vibrations when all being used to absorb motor 123 rotations also reduce the therefore noise of generation.

As shown in Figure 3, comprise the vertically base 182 of activity in the control gear of the utility model pollution discharge pump, base 182 comprises the sidewall that the scalable film of bellows-shaped is formed, and the upper plate 183 and the lower shoe 184 that are connected and form sealed gas chamber with film.

Further, described control gear comprises can 185, and the bottom of can 185 and base 182 are sealed and matched, and the upper end is provided with collar aperture 186, and being used for fixing power line 187 can be across and into the sleeve pipe 188 of can 185; Also be provided with vertical tube 189 in the can 185, an end of vertical tube 189 passes upper plate 183 and communicates with the air chamber of base 182, and the other end is communicated with collar aperture 186, is used to make air pressure and ambient pressure in the air chamber to be consistent.Like this, pollution discharge pump of the present utility model is applicable to the area of Different Altitude such as mountain area, Plain, and guarantees that its control gear does not influence use because of pressure change.

Be preferably, as shown in Figure 2, on the water tank 112 of the utility model pollution discharge pump, also be provided with one or more from the inlet opening 116, be used to connect the drain pipe of various kitchen and toilet facilities, kitchen and toilet facility comprises the various watering equipments of kitchen and toilet, as washing machine, dishwasher, vegetable washing water pond, washing basin, shower or hip bath pond etc.Inlet opening 113 on the water tank 112 and from the inlet opening 116 sides that all can be arranged at water tank 112, pollution discharge pump can be not limited to be arranged on the back of flush toilet like this, and can be arranged on easily Anywhere according to actual environment, in body of wall, to save the space.

Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection domain of the utility model claims.

Claims (13)

1. a band blends the pollution discharge pump of bucket, comprises the water tank that is provided with the inlet opening, is arranged on crushing apparatus in the water tank, is used to control the control gear and the exhaust device of crushing apparatus operation; Crushing apparatus comprise blend bucket, be arranged on a cutting device that blends bucket bottom, a motor that blends the bucket below, the impeller of motor below and the impeller base that cooperates with impeller; It is characterized in that, blend the through hole that barrel sidewall is provided with a plurality of vertical elongations, staggered being spaced between the through hole.

2. band according to claim 1 blends the pollution discharge pump of bucket, it is characterized in that, the horizontal equivalent between the adjacent two through hole of same row surpasses the length of single through hole, and the perpendicular distance between adjacent two exhausting holes is half of single through hole length.

3. band according to claim 2 blends the pollution discharge pump of bucket, it is characterized in that, described cutting device comprises wheel hub and is arranged on the blade of wheel hub upper-end surface; The knife edge of blade radially extends, and tilts up and/or down.

4. band according to claim 3 blends the pollution discharge pump of bucket, it is characterized in that, the side end face of described wheel hub radially is provided with blade, and the outer circumferential face of blade is along the curved setting of wheel hub sense of rotation, and the size of blade radial by preceding working edge backward working edge be to increase gradually and be provided with.

5. band according to claim 2 blends the pollution discharge pump of bucket, it is characterized in that described exhaust device comprises output pipeline, and output pipeline is provided with the one-way valve that prevents that the sewage of discharging and foreign material from refluxing; One-way valve comprises first parts and second parts; First parts comprise annulus and hinged flap, between its lower end surface and the annulus upper-end surface down suction are arranged when flap is closed; Second parts are as general as cylinder type, and the top is provided with upper flange and lower flange, and the spacing between upper flange and the lower flange is greater than the thickness of the annulus of first parts; Annulus is installed between upper flange and the lower flange by level, and its lower end surface contacted and seals with the upper-end surface of upper flange when flap was closed.

6. band according to claim 5 blends the pollution discharge pump of bucket, it is characterized in that the outer of the upper flange of described one-way valve is provided with a recess; The hinge of hinged annulus and flap is installed in the recess.

7. band according to claim 2 blends the pollution discharge pump of bucket, it is characterized in that described water tank is provided with outlet pipe; Safety check is installed in the outlet pipe, and safety check comprises and is used for removing the active carbon filtering device that the process that blends produces peculiar smell.

8. band according to claim 2 blends the pollution discharge pump of bucket, it is characterized in that described crushing apparatus comprises the water proof cover of sealed electric-motor, is provided with the lubricant oil that is used for lubricated and cooling motor in the water proof cover.

9. band according to claim 8 blends the pollution discharge pump of bucket, it is characterized in that, the both sides of described motor be provided be used to absorb and when reducing the motor rotation because of the snubber block of vibrations generation noise.

10. band according to claim 2 blends the pollution discharge pump of bucket, it is characterized in that, described control gear comprises the vertically base of activity, and base comprises telescopic film, and the upper plate and the lower shoe that are connected and form sealed gas chamber with film.

11. band according to claim 10 blends the pollution discharge pump of bucket, it is characterized in that described control gear comprises can, the bottom and the base of can are sealed and matched, the upper end is provided with collar aperture, and being used for fixing power line can be across and into the sleeve pipe of can; Also be provided with vertical tube in the can, an end of vertical tube passes upper plate and communicates with the air chamber of base, and the other end is communicated with collar aperture, is used to make air pressure and ambient pressure in the air chamber to be consistent.

12. according to arbitrary described band in the claim 1 to 11 blend the bucket pollution discharge pump, it is characterized in that the inlet opening of described water tank is used for being connected with the flush toilet drain pipe; Also be provided with on the water tank one or more be used to connect the kitchen and toilet facility drain pipe from the inlet opening.

13. band according to claim 11 blends the pollution discharge pump of bucket, it is characterized in that the inlet opening on the described water tank and all be positioned at the side of water tank from the inlet opening.

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