CN201810561U - Dredge pump for crushing sundries by impellers - Google Patents
Dredge pump for crushing sundries by impellers Download PDFInfo
- Publication number
- CN201810561U CN201810561U CN2010205516019U CN201020551601U CN201810561U CN 201810561 U CN201810561 U CN 201810561U CN 2010205516019 U CN2010205516019 U CN 2010205516019U CN 201020551601 U CN201020551601 U CN 201020551601U CN 201810561 U CN201810561 U CN 201810561U
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- impeller
- foreign material
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- water tank
- annulus
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Abstract
The utility model discloses a dredge pump for crushing sundries by impellers, which comprises a water tank with an input opening, wherein a motor is vertically arranged in the water tank and is used for driving the impellers to rotate to pump and discharge sewage and the sundries to an output pipe to be discharged, a sealed motor chamber is arranged in the water tank, the motor is arranged in the motor chamber, the impellers are positioned at the bottom of the water tank and are fixedly arranged on a motor shaft penetrating through the bottom of the motor chamber, the impellers comprise hubs and a plurality of blades fixed on the hubs, and the edges of the blades are in sharp arrangement and are used for crushing the sundries during sewage pumping and discharging. Because the blades with the sharpened edges are fixed on the hubs to be used as the impellers, the impellers stir precipitates and also crush larger sundries in the sewage in the pumping and discharging process, and the motor is arranged in the sealed motor chamber and is not in contact with the sewage. Thereby, the dredge pump greatly simplifies a sealing system of the motor while maintaining the original function of the existing dredge pump, and the manufacture difficulty and the cost of the dredge pump are reduced.
Description
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 a kind of pollution discharge pump that blends foreign material with impeller.
Background technique
The pollution discharge pump that has the function of blending at present generally is applied on the flush toilet foreign material bigger in the sewage such as foreign material such as excrement, paper handkerchief be blended.Pollution discharge pump comprises water tank, and the inlet opening on the water tank is connected with the flush toilet drain pipe, and sewage is mixing foreign material and entering in the water tank through the inlet opening of water tank; Be vertically mounted on the motor in the water tank, drive the crushing apparatus rotation, blend the foreign material in the sewage, and the sewage that will mix foreign material is gone out by the output pipeline pump drainage.
Motor in the existing pollution discharge pump is provided with two output shafts usually, a blade that is used to install the chopping foreign material on axially, and another root axially is used to install the impeller of pump drainage sewage down, and can predict needs two sealing systems prevent that sewage from entering motor; In addition, because motor contacts with sewage and washed away, the shell of motor need seal and insulate completely; Difficulty and cost that pollution discharge pump is made have so just been increased.
Therefore, prior art still haves much room for improvement and develops.
The model utility content
Order of the present utility model is, provides a kind of and blends the pollution discharge pump of foreign material with impeller, can reduce the difficulty of making on the basis that keeps present pollution discharge pump original function, and reduce the cost of making.
The technical solution of the utility model is as follows:
A kind ofly blend the pollution discharge pump of foreign material, comprise the water tank that is provided with the inlet opening, be vertically installed with motor in the water tank, be used for the drives impeller rotation, to output pipeline, discharge with pump drainage sewage and foreign material with impeller; Wherein, airtight motor room is set in the water tank, motor is installed in the motor room; Impeller is positioned at water tank bottom, and is fixedly mounted on the motor shaft that passes the bottom, motor room; Impeller comprises wheel hub and is fixed on a plurality of blades on the wheel hub; The edge of blade sharply is provided with, and is used for blending foreign material in pump drainage sewage.
Describedly blend the pollution discharge pump of foreign material with impeller, wherein, described wheel hub comprises the central plane of being with mounting hole and the annulus that is used for support blade, and blade is distributed on the periphery of annulus.
Describedly blend the pollution discharge pump of foreign material with impeller, wherein, the periphery of the relative annulus of described blade is crooked to be provided with.
Describedly blend the pollution discharge pump of foreign material with impeller, wherein, described blade lean ground stretches out along the peripheral radial of annulus.
Describedly blend the pollution discharge pump of foreign material with impeller, wherein, described blade is along the peripheral radial of the annulus angle at 45 that stretches out.
Describedly blend the pollution discharge pump of foreign material with impeller, wherein, the tank inner wall at described impeller position is provided with spine entad, is used for blending the foreign material of rotation.
Describedly blend the pollution discharge pump of foreign material, wherein, be provided with the pneumatics tubular type hydraulic control device that is used to control motor rotation in the described water tank with impeller; Hydraulic control device comprises and is used for that water enters and compressed-air actuated compressed pipe and being used to is controlled motor rotation and can be compressed the pressure switch that pipe touches.
Describedly blend the pollution discharge pump of foreign material with impeller, wherein, described 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.
Describedly blend the pollution discharge pump of foreign material with impeller, 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.
Describedly blend the pollution discharge pump of foreign material with impeller, 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.
Provided by the utility modelly a kind ofly blend the pollution discharge pump of foreign material with impeller and since the vanes fixed that adopted the seamed edge sharpening on wheel hub as impeller, impeller has stirred the sedimentary while and has also shredded foreign material bigger in the sewage in the pump drainage process; Motor is installed in the airtight motor room, does not contact with sewage; Therefore when having kept present pollution discharge pump original function, simplify the closed system of motor greatly, so just reduced difficulty and cost that pollution discharge pump is made.
Description of drawings
Fig. 1 is the exploded view of the utility model pollution discharge pump;
Fig. 2 a is the plan view of the utility model pollution discharge pump;
Fig. 2 b is the A-A sectional view of Fig. 2 a;
Fig. 2 c is the B-B sectional view of Fig. 2 a;
Fig. 3 a is the impeller plan view in the utility model pollution discharge pump;
Fig. 3 b is the impeller stereogram in the utility model pollution discharge pump;
Fig. 4 a is the first parts plan view of one-way valve in the utility model pollution discharge pump;
Fig. 4 b is the B-B sectional view of the utility model Fig. 4 a;
Fig. 5 a is the second parts plan view of one-way valve in the utility model pollution discharge pump;
Fig. 5 b is the C-C sectional view of the utility model Fig. 5 a.
Embodiment
Below with reference to accompanying drawing, device embodiment of the present utility model and embodiment are described in detail.
Of the present utility modelly a kind ofly blend the pollution discharge pump of foreign material with impeller, one of its embodiment shown in accompanying drawing 2a, comprises water tank 100, and water tank 100 is provided with inlet opening 110, is used for being connected with the drain pipe 111 of flush toilet; Shown in accompanying drawing 2b, be vertically installed with motor 120 in the water tank 100, be used for impeller 130 rotations of drive motor 120 belows, discharge to output pipeline 310 with pump drainage sewage and foreign material; Wherein, as shown in Figure 1, airtight motor room 140 is set in the water tank 100, motor 120 is installed in the motor room 140; Impeller 130 is positioned at water tank 100 bottoms, and is fixedly mounted on the motor shaft 150 that passes 140 bottoms, motor room; Concrete, shown in accompanying drawing 3a, impeller 130 comprises circular wheel hub 210, and a plurality of blades 220 that are fixed on wheel hub 210 outer side surfaces; Shown in accompanying drawing 3b, the seamed edge 222 of blade 220 is exterior edge face sharpening setting, and in other words, the edge of blade 220 sharply is provided with, and is used for blending in pump drainage sewage foreign material wherein.Because blade 220 had both played the pump drainage effect of oar in the process of pump drainage sewage, have the cutting function of blade again concurrently, make that thus impeller 130 not only can pump drainage sewage, can also shred the foreign material in the sewage simultaneously, thereby avoid use twin axle motor; In addition, as shown in Figure 2, motor 120 is installed in the airtight motor room 140, does not contact with sewage; So just reduce the manufacture difficulty of pollution discharge pump product, and the sealing system of having simplified motor, also reduced the manufacture cost of pollution discharge pump product.
In better embodiment of the present utility model, shown in accompanying drawing 3a, described wheel hub 210 comprises central plane 211 and peripheral annulus 212 thereof, central plane 211 is provided with mounting hole 213, annulus 212 is used for the blade 220 of supporting wheel hub 210 outer side surfaces, and blade 220 is distributed on the periphery of annulus 212.
Further, shown in accompanying drawing 3b, the crooked or distortion setting of the periphery of described blade 220 relative annulus 212, for example, blade 220 is the oar shape in the shape of a spiral, and blade 220 stretches out into the propeller-like of 30 °, 45 ° or 60 °, preferred 45 ° obliquely along the peripheral radial of annulus 212; Form on the whole spiral-shaped by each crooked blade 220, help strengthening the driving force that drives sewage and foreign material in (among the accompanying drawing 2b) water tank 100, and can suppress the turbulent phenomenon in the current.
Advantageously, shown in accompanying drawing 3a and 3b, described impeller 130 can be the repressed and punch forming of metal blank, and for example sheet metal part or hardware are made the more blade 220 of being with sharp edges at low cost thereby can be beneficial to.
Be preferably, shown in accompanying drawing 2b, water tank 100 inwalls at described impeller 130 positions are provided with a plurality of spines 141 entad, point to the rotating center of described impeller 130, be used to strengthen the blending of foreign material especially is beneficial to and blends the foreign material that rotate in sewage; These spines 141 entad can be the spike things of poking the water tank 100 inwalls formation of metal.
Further, shown in accompanying drawing 2c, be provided with the pneumatics tubular type hydraulic control device that is used to control motor 120 runnings in the described water tank 100; Hydraulic control device comprises and is used for that water enters and compressed-air actuated compressed pipe 160 and being used to is controlled motor 120 runnings and can be compressed the pressure switch 170 that pipe touches.
Further, as shown in Figure 1, be provided with one-way valve 320 in the output pipeline 310, be used to prevent that the sewage and the foreign material of discharging from refluxing.Concrete, one-way valve 320 comprises first parts and second parts: shown in accompanying drawing 4a and 4b, 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 162 upper-end surfaces when flap 162 is closed; Shown in accompanying drawing 5a and 5b, 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 4b) first parts; Annulus 161 is installed between upper flange 171 and the lower flange 172 by level; (among the accompanying drawing 4b) contacts and seals with the upper-end surface of upper flange 171 in its lower end surface when flap 162 is closed, and flap 162 all can have slight displacement on vertical and substantially horizontal.
Compare with existing one-way valve, one-way valve 320 of the present utility model has not only been avoided the pressure in the loss output pipeline 310, 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 5a, the outer of the upper flange 171 of one-way valve 320 is provided with a recess 173, be used for installing the hinge 163 of hinged (accompanying drawing 4a) 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 320 at the hinge place.
In addition, shown in accompanying drawing 2a, the inlet opening 110 of described water tank 100 can be connected with flush toilet row's dirt pipe 111; Also can be provided with on the water tank 100 one or more be used to connect the kitchen and toilet facility drain pipe from the inlet opening 112, kitchen and toilet facility comprises as flush toilet, washbowl, shower house, bathtub and pond, washing machine, dishwasher or the like.
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 (10)
1. one kind blends the pollution discharge pump of foreign material with impeller, comprises the water tank that is provided with the inlet opening, is vertically installed with motor in the water tank, is used for the drives impeller rotation, discharges to output pipeline with pump drainage sewage and foreign material; It is characterized in that airtight motor room is set in the water tank, and motor is installed in the motor room; Impeller is positioned at water tank bottom, and is fixedly mounted on the motor shaft that passes the bottom, motor room; Impeller comprises wheel hub and is fixed on a plurality of blades on the wheel hub; The edge of blade sharply is provided with, and is used for blending foreign material in pump drainage sewage.
2. according to claim 1ly blend the pollution discharge pump of foreign material with impeller, it is characterized in that described wheel hub comprises the central plane of being with mounting hole and the annulus that is used for support blade, blade is distributed on the periphery of annulus.
3. according to claim 2ly blend the pollution discharge pump of foreign material, it is characterized in that the periphery of the relative annulus of described blade is crooked to be provided with impeller.
4. according to claim 3ly blend the pollution discharge pump of foreign material, it is characterized in that described blade lean ground stretches out along the peripheral radial of annulus with impeller.
5. according to claim 4ly blend the pollution discharge pump of foreign material with impeller, it is characterized in that, described blade is along the peripheral radial of the annulus angle at 45 that stretches out.
6. according to claim 1ly blend the pollution discharge pump of foreign material, it is characterized in that the tank inner wall at described impeller position is provided with spine entad, be used for blending the foreign material of rotation with impeller.
7. according to claim 1ly blend the pollution discharge pump of foreign material, it is characterized in that, be provided with the pneumatics tubular type hydraulic control device that is used to control motor rotation in the described water tank with impeller; Hydraulic control device comprises and is used for that water enters and compressed-air actuated compressed pipe and being used to is controlled motor rotation and can be compressed the pressure switch that pipe touches.
8. according to claim 1ly blend the pollution discharge pump of foreign material with impeller, it is characterized in that, described 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.
9. according to claim 8ly blend the pollution discharge pump of foreign material, it is characterized in that the outer of the upper flange of described one-way valve is provided with a recess with impeller; The hinge of hinged annulus and flap is installed in the recess.
10. describedly blend the pollution discharge pump of foreign material according to arbitrary in the claim 1 to 9, it is characterized in that the inlet opening of described water tank is used for being connected with the flush toilet drain pipe with impeller; 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205516019U CN201810561U (en) | 2010-09-17 | 2010-09-17 | Dredge pump for crushing sundries by impellers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205516019U CN201810561U (en) | 2010-09-17 | 2010-09-17 | Dredge pump for crushing sundries by impellers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201810561U true CN201810561U (en) | 2011-04-27 |
Family
ID=43893503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205516019U Expired - Lifetime CN201810561U (en) | 2010-09-17 | 2010-09-17 | Dredge pump for crushing sundries by impellers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201810561U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102692156A (en) * | 2012-06-28 | 2012-09-26 | 上海理工大学 | Sediment discharging device of center water tank of cooling tower |
| CN104685217A (en) * | 2012-08-23 | 2015-06-03 | 苏舍泵有限公司 | Pump for conveying effluent, impeller and base plate for such a pump |
| CN106930954A (en) * | 2017-04-17 | 2017-07-07 | 安徽省康宇水电机械成套设备有限公司 | A kind of Multifunction water pump |
| CN107100857A (en) * | 2017-04-25 | 2017-08-29 | 安徽省康宇水电机械成套设备有限公司 | One kind swings water suction proof submersible sand discharging pump |
-
2010
- 2010-09-17 CN CN2010205516019U patent/CN201810561U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102692156A (en) * | 2012-06-28 | 2012-09-26 | 上海理工大学 | Sediment discharging device of center water tank of cooling tower |
| CN102692156B (en) * | 2012-06-28 | 2016-03-02 | 上海理工大学 | The husky device of centre of cooling column water vat spoil disposal |
| CN104685217A (en) * | 2012-08-23 | 2015-06-03 | 苏舍泵有限公司 | Pump for conveying effluent, impeller and base plate for such a pump |
| CN104685217B (en) * | 2012-08-23 | 2017-10-24 | 苏尔寿管理有限公司 | Pump for transport wastewater and the impeller and bottom plate for this pump |
| US10495092B2 (en) | 2012-08-23 | 2019-12-03 | Sulzer Management Ag | Pump for conveying waste water as well as impeller and base plate for such a pump |
| CN106930954A (en) * | 2017-04-17 | 2017-07-07 | 安徽省康宇水电机械成套设备有限公司 | A kind of Multifunction water pump |
| CN107100857A (en) * | 2017-04-25 | 2017-08-29 | 安徽省康宇水电机械成套设备有限公司 | One kind swings water suction proof submersible sand discharging pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110427 |
|
| CX01 | Expiry of patent term |