CN201507476U - Vane wheel for pneumatic sand and sewage discharging vortex pump and vortex pump - Google Patents

Vane wheel for pneumatic sand and sewage discharging vortex pump and vortex pump Download PDF

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Publication number
CN201507476U
CN201507476U CN2009200442707U CN200920044270U CN201507476U CN 201507476 U CN201507476 U CN 201507476U CN 2009200442707 U CN2009200442707 U CN 2009200442707U CN 200920044270 U CN200920044270 U CN 200920044270U CN 201507476 U CN201507476 U CN 201507476U
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CN
China
Prior art keywords
blade
pump
wheel
dirty
vane
Prior art date
Application number
CN2009200442707U
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Chinese (zh)
Inventor
窦振国
Original Assignee
窦敏洁
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Priority to CN2009200442707U priority Critical patent/CN201507476U/en
Application granted granted Critical
Publication of CN201507476U publication Critical patent/CN201507476U/en

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Abstract

The utility model relates to a vane wheel for an air-operated sand and sewage discharging vortex pump, which comprises a wheel body, a wheel axle in the middle of the wheel body and vanes arranged on the side surface of the wheel body, wherein the vanes are made of plural oblique first section vanes and second section vanes, the angle of inclination of the first section vanes is Theta, the angle of inclination of the second vane is Phi, and the length of the first section vane is larger than that of the second section vane. The utility model has the advantages of simple structure, easy manufacturing and stable operation; the vanes shrink into a pump cavity at the rear part of a pumping chamber, as no fit clearance is formed between the vane wheel and the pump body, the abrasion of the vane wheel is reduced accordingly; as the majority of the conveyed materials flows under the driving of rotational flow of a vane-less cavity when the vane wheel is rotating, most of the solid particles do not pass through the vane wheel, and therefore no blockage exists, and the performance is improved; by adopting the vane wheel of the utility model, the efficiency of the pump can be increased up to 36%, thereby further improving the usage efficiency of the pump, and as a result, the pump is capable of conveying liquid with gas.

Description

Dirty eddy flow impeller of pump of pneumatic row's beach volleyball and torque flow pump

Technical field

The utility model relates to the dirty torque flow pump of pneumatic row's beach volleyball, relates in particular to dirty eddy flow impeller of pump of the pneumatic row's beach volleyball of a kind of semi-open type and torque flow pump.

Background technique

The pneumatic pump sewage pump impeller of prior art, it mainly is the straight impeller of a kind of semi-open type, flow is big, lift is low, and the pump efficiency that adopts above-mentioned straight leaf formula impeller is all below 50%, and when specific speed NS>130 or NS<60, the decrease in efficiency of pump gets more obvious, based on torque flow pump structural type with flow and traditional pump has very big difference, therefore improve the eddy flow lift of pump and efficient is necessary.

The model utility content

The technical problems to be solved in the utility model is: dirty eddy flow impeller of pump of the pneumatic row's beach volleyball of a kind of semi-open type high-lift, big flow and torque flow pump are provided.

In order to overcome the defective that exists in the background technique, the technological scheme that its technical problem that solves the utility model adopts is: the dirty eddy flow impeller of pump of a kind of pneumatic row's beach volleyball, comprise wheel body, the blade of the wheel shaft at wheel body center and wheel body side surface, described blade is made up of first section blade of a plurality of inclinations and second section blade, first section blade lean angle is θ, second section blade lean angle φ, and the length of first section blade is greater than the length of second section blade.

According to another embodiment of the present utility model, the dirty eddy flow impeller of pump of pneumatic row's beach volleyball comprises that further described first section blade lean angle θ scope is 0 °~45 °.

According to another embodiment of the present utility model, the dirty eddy flow impeller of pump of pneumatic row's beach volleyball comprises that further described second section blade lean angle φ scope is 0 °~45 °.

According to another embodiment of the present utility model, the dirty eddy flow impeller of pump of pneumatic row's beach volleyball comprises that further described first section blade lean angle θ is 30 °.

According to another embodiment of the present utility model, the dirty eddy flow impeller of pump of pneumatic row's beach volleyball comprises that further described second section blade lean angle φ is 30 °.

According to another embodiment of the present utility model, the dirty eddy flow impeller of pump of pneumatic row's beach volleyball comprises that further described blade is 9 pieces.

According to another embodiment of the present utility model, the dirty eddy flow impeller of pump of pneumatic row's beach volleyball comprises that further second section blade begins to tilt in 1/4~1/3 part of blade total length.

According to another embodiment of the present utility model, the dirty eddy flow impeller of pump of pneumatic row's beach volleyball comprises that further described blade profile is wedge shape.

Another technological scheme of the utility model: the dirty torque flow pump of a kind of pneumatic row's beach volleyball, comprise the pump housing, the pump housing is provided with water intake and water outlet, be provided with impeller in the pump housing, and by the main shaft of drive power source rotation, main shaft is fixedlyed connected with impeller, impeller is by wheel body, the blade of the wheel shaft at wheel body center and wheel body side surface, described blade is made up of first section blade of a plurality of inclinations and second section blade, first section blade lean angle is θ, second section blade lean angle φ, and the length of first section blade is greater than the length of second section blade.

According to another embodiment of the present utility model, the dirty torque flow pump of pneumatic row's beach volleyball comprises that further described first section blade lean angle φ scope is 0 °~45 °, and second section blade lean angle φ scope is 0 °~45 °.

The utility model has solved the defective that exists in the background technique, and the utility model is simple in structure, makes easily, operates steadily; This impeller feature is to be held back in the pump chamber of pumping chamber back, and the impeller and the pump housing do not have matching gap, and the wearing and tearing of impeller are also corresponding to alleviate; Because the material major part of carrying during the impeller rotation drives current downflow at the eddy flow of no phyllocyst, the solid particle major part is not passed through impeller, thereby does not have obstruction, and performance is improved; Use impeller of the present utility model, the efficient of pump can reach 63%, and the utilization efficiency of pump is further enhanced, and can carry the liquid that contains gas.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is the structural representation of preferred embodiment of the present utility model;

Fig. 2 is the structural representation of the utility model impeller;

Fig. 3 be among Fig. 2 A-A to sectional view;

Wherein: 1, the pump housing, 3, water intake, 5, water outlet, 7, impeller, 71, wheel body, 73, wheel shaft, 8, blade, 81, first sections blades, 83, second sections blades, 9, main shaft.

Embodiment

With preferred embodiment the utility model is described in further detail in conjunction with the accompanying drawings now.These accompanying drawings are the schematic representation of simplification, basic structure of the present utility model only is described in a schematic way, so it only show the formation relevant with the utility model.

Shown in Fig. 1-2, the dirty torque flow pump of a kind of pneumatic row's beach volleyball, comprise the pump housing 1, the pump housing 1 is provided with water intake 3 and water outlet 5, be provided with impeller 7 in the pump housing 1, and by the main shaft 9 of drive power source rotation, main shaft 9 is fixedlyed connected with impeller 7, impeller 7 is by wheel body 71, the blade 8 of the wheel shaft 73 at wheel body 71 centers and wheel body 71 sides, described blade 8 is made up of first section blade 81 of a plurality of inclinations and second section blade 83, and first section blade 81 angle of inclination is θ, second section blade 83 angle of inclination φ, the length of first section blade 81 is greater than the length of second section blade 83.Wherein, described first section blade, 81 angle of inclination φ scopes are 0 °~45 °, and second section blade 83 angle of inclination φ scope is 0 °~45 °.

Preferred first section blade 81 tilt angle theta of the utility model are 30 °, and second section blade 83 angle of inclination φ is 30 °, thereby the efficient that can realize pump reaches 63%, and the utilization efficiency of pump is further enhanced.

Wherein, the blade 8 of described impeller 7 is preferably 9 pieces, second section blade 83 begins to tilt in 1/4~1/3 part of blade 8 total lengths, thereby improved the flowing state of liquid, the efficient that has improved.

In addition, consider that blade 8 is Bao Yuehao more, in order to reduce the whirlpool loss of blade 8 leading edges, so blade 8 cross sections of impeller 7 are wedge shape, as shown in Figure 3 from the standpoint of efficiency that improves pump.

The utility model working procedure is as follows:

At first, 9 rotations of drive power source main shaft, 7 rotations of main shaft 9 impeller are rotated by the blade on the impeller 78, form in the pump housing 1 and connect stream, and sewage is introduced in the pump housing 1 from water intake 3, then the water in the pump housing 1 are discharged by water outlet 5.

The utility model can be used for pneumatic pump and also can be used for motor-drive pump, and wherein power source can be pressurized air or electric power.

With above-mentioned foundation desirable embodiment of the present utility model is enlightenment, and by above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this model utility technological thought.The technical scope of this model utility is not limited to the content on the specification, must determine its technical scope according to the claim scope.

Claims (10)

1. dirty eddy flow impeller of pump of pneumatic row's beach volleyball, comprise wheel body, the blade of the wheel shaft at wheel body center and wheel body side surface, it is characterized in that: described blade is made up of first section blade of a plurality of inclinations and second section blade, first section blade lean angle is θ, second section blade lean angle φ, the length of first section blade is greater than the length of second section blade.
2. the dirty eddy flow impeller of pump of pneumatic row's beach volleyball as claimed in claim 1, it is characterized in that: described first section blade lean angle θ scope is 0 °~45 °.
3. the dirty eddy flow impeller of pump of pneumatic row's beach volleyball as claimed in claim 1 or 2, it is characterized in that: described second section blade lean angle φ scope is 0 °~45 °.
4. the dirty eddy flow impeller of pump of pneumatic row's beach volleyball as claimed in claim 2, it is characterized in that: described first section blade lean angle θ is 30 °.
5. the dirty eddy flow impeller of pump of pneumatic row's beach volleyball as claimed in claim 3, it is characterized in that: described second section blade lean angle φ is 30 °.
6. the dirty eddy flow impeller of pump of pneumatic row's beach volleyball as claimed in claim 1, it is characterized in that: described blade is 9 pieces.
7. the dirty eddy flow impeller of pump of pneumatic row's beach volleyball as claimed in claim 1 is characterized in that: second section blade begins to tilt in 1/4~1/3 part of blade total length.
8. the dirty eddy flow impeller of pump of pneumatic row's beach volleyball as claimed in claim 1, it is characterized in that: described blade profile is wedge shape.
9. dirty torque flow pump of pneumatic row's beach volleyball, comprise the pump housing, the pump housing is provided with water intake and water outlet, be provided with impeller in the pump housing, and by the main shaft of drive power source rotation, main shaft is fixedlyed connected with impeller, impeller is by wheel body, the blade of the wheel shaft at wheel body center and wheel body side surface, it is characterized in that: described blade is made up of first section blade of a plurality of inclinations and second section blade, first section blade lean angle is θ, second section blade lean angle φ, and the length of first section blade is greater than the length of second section blade.
10. the dirty torque flow pump of pneumatic row's beach volleyball as claimed in claim 9, it is characterized in that: described first section blade lean angle θ scope is 0 °~45 °, and second section blade lean angle φ scope is 0 °~45 °.
CN2009200442707U 2009-06-09 2009-06-09 Vane wheel for pneumatic sand and sewage discharging vortex pump and vortex pump CN201507476U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009200442707U CN201507476U (en) 2009-06-09 2009-06-09 Vane wheel for pneumatic sand and sewage discharging vortex pump and vortex pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009200442707U CN201507476U (en) 2009-06-09 2009-06-09 Vane wheel for pneumatic sand and sewage discharging vortex pump and vortex pump

Publications (1)

Publication Number Publication Date
CN201507476U true CN201507476U (en) 2010-06-16

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Family Applications (1)

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CN2009200442707U CN201507476U (en) 2009-06-09 2009-06-09 Vane wheel for pneumatic sand and sewage discharging vortex pump and vortex pump

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CN (1) CN201507476U (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102297137A (en) * 2011-07-26 2011-12-28 中国石油大学(华东) Opening discontinuous vane pump
CN103154522A (en) * 2010-07-21 2013-06-12 Itt制造企业有限责任公司 Wear reduction device for rotary solids handling equipment
CN103511331A (en) * 2013-10-18 2014-01-15 柳州市双铠工业技术有限公司 Centrifugal pump
CN103742417A (en) * 2013-12-31 2014-04-23 江苏大学 Efficient large overflowing vortex pump hydraulic design method
CN103994096A (en) * 2014-04-29 2014-08-20 江苏大学 Hydraulic design method of no-jam cyclone pump
CN104005984A (en) * 2014-04-16 2014-08-27 北京北重伟业电机技术开发有限公司 Impeller
CN104747459A (en) * 2015-03-30 2015-07-01 苏州乾神精密机电工业有限公司 Vertical single-stage torque flow pump
CN106895024A (en) * 2017-05-04 2017-06-27 李世煌 Spiral flow constant-pressure pump

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103154522A (en) * 2010-07-21 2013-06-12 Itt制造企业有限责任公司 Wear reduction device for rotary solids handling equipment
CN102297137A (en) * 2011-07-26 2011-12-28 中国石油大学(华东) Opening discontinuous vane pump
CN103511331A (en) * 2013-10-18 2014-01-15 柳州市双铠工业技术有限公司 Centrifugal pump
CN103742417A (en) * 2013-12-31 2014-04-23 江苏大学 Efficient large overflowing vortex pump hydraulic design method
CN103742417B (en) * 2013-12-31 2016-06-29 江苏大学 A kind of greater than stream Turo pump Hydraulic Design Method
CN104005984A (en) * 2014-04-16 2014-08-27 北京北重伟业电机技术开发有限公司 Impeller
CN103994096A (en) * 2014-04-29 2014-08-20 江苏大学 Hydraulic design method of no-jam cyclone pump
CN104747459A (en) * 2015-03-30 2015-07-01 苏州乾神精密机电工业有限公司 Vertical single-stage torque flow pump
CN106895024A (en) * 2017-05-04 2017-06-27 李世煌 Spiral flow constant-pressure pump

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100616

Termination date: 20130609