CN203488385U - Novel direct connection self-sucking pump - Google Patents

Novel direct connection self-sucking pump Download PDF

Info

Publication number
CN203488385U
CN203488385U CN201320553851.XU CN201320553851U CN203488385U CN 203488385 U CN203488385 U CN 203488385U CN 201320553851 U CN201320553851 U CN 201320553851U CN 203488385 U CN203488385 U CN 203488385U
Authority
CN
China
Prior art keywords
pump
direct connection
shaft
impeller
fixed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201320553851.XU
Other languages
Chinese (zh)
Inventor
陈凯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yi Fei Pump (fuzhou) Co Ltd
Original Assignee
Yi Fei Pump (fuzhou) Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yi Fei Pump (fuzhou) Co Ltd filed Critical Yi Fei Pump (fuzhou) Co Ltd
Priority to CN201320553851.XU priority Critical patent/CN203488385U/en
Application granted granted Critical
Publication of CN203488385U publication Critical patent/CN203488385U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a novel direct connection self-sucking pump and relates to the field of pump devices. The novel direct connection self-sucking pump comprises a pump body, a pump shaft and an impeller located in inner space of the pump body, wherein the impeller is fixed at one end of a pump shaft, and the other end of the pump shaft extends out of the pump body to be connected with a rotation shaft of a motor in a clamping for fixation. The novel direct connection self-sucking pump is characterized in that the impeller is a semi-open type impeller and comprises an impeller disk and three blades which are distributed in a spiral mode, one side of each blade is fixed on the impeller disk, the other side of each blade extends radially and outwards, and the three blades are evenly distributed on the impeller disk, the pump further comprises a direct connection frame which is fixed on the pump body, the pump shaft is located on a central axis of the direct connection frame, and the portion of the pump shaft, which extends out of the pump body, is located in the inner space of the direct connection frame. The novel direct connection self-sucking pump can convey materials which are easy to deposit or contain particles, reduce occupation space, and facilitate replacement of the motor.

Description

Novel direct connection self-priming pump
Technical field
The utility model relates to a kind of pump equipment field, relates in particular to a kind of Novel direct connection self-priming pump.
Background technique
Centrifugal pump refers to before starting for the first time and needs pump priming, does not need pump priming while again starting, and can automatically extract the gas in suction pipe out and normally carries the pump housing equipment of liquid.Self-priming centrifugal pump comprises impeller, the pump housing, pump shaft and bearing.Its working principle is: so self-priming centrifugal pump can be seen water off, be the effect due to centrifugal force.Water pump is before work, and the pump housing and intake pipe must be filled water and form vacuum state, when impeller quick rotation, blade impels water to rotate very soon, the water rotating flies under the effect of centrifugal force from impeller, and after the water in pump is dished out, the core of impeller forms vacuum area.The former water of water has been pressed onto in intake pipe by pipe network under the effect of atmospheric pressure (or hydraulic pressure).Circulation endlessly, just can realize continuous pumpage like this.
Self-absorption centrifugal pump structure of the prior art as shown in Figures 1 and 2, the overall structure figure that Fig. 1 is self-priming centrifugal pump, the schematic cross-section that Fig. 2 is self-priming centrifugal pump, the shortcoming that above-mentioned self-priming centrifugal pump exists is as follows:
A, employing double shrouded wheel: by wheel disc, blade and wheel cap, formed.This impeller is favourable to gas flow, and wheel covers and gas seal is housed has reduced interior leakage loss and lose, and efficiency is high, the material that should not carry easy precipitation or contain particle;
B, in addition, impeller and casing side clearance are less, are applicable to carry clean liquid free from foreign meter, and are not suitable for the material that conveying easily precipitates or contains particle;
C, pump motor connect by coupling, and floor space is large.
In view of this, be necessary said structure to be further improved.
Model utility content
For solving the problems of the technologies described above, the utility model provides a kind of material that can carry easy precipitation or contain particle, and can reduce the Novel direct connection self-priming pump that takes up an area space.
The technological scheme that the utility model adopts is: a kind of Novel direct connection self-priming pump is provided, comprise the pump housing, pump shaft and the impeller that is positioned at pump intracorporeal space, described impeller is fixed on the end, one end of pump shaft, the rotatingshaft that the other end of described pump shaft stretches out the pump housing and motor connects and fixes, described impeller is semi open model impeller, comprise wheel disc and three blades that distribute in the shape of a spiral, a side of described blade is fixed on wheel disc, and its opposite side extends radially outwardly; Three blades are distributed on wheel disc equably; Also comprise direct connection frame, described direct connection frame is fixed on the pump housing, and described pump shaft is positioned on the central axis of direct connection frame, and the pump shaft part of stretching out the pump housing is positioned at the space of direct connection frame.
Wherein, also comprise wearing plate and bolt, described wearing plate is provided with through hole, and described pump housing correspondence is provided with through hole, and described bolt, by the through hole of wearing plate and the pump housing, is fixed on pump housing inwall by wearing plate.
Wherein, described direct connection frame comprises and is fixedly connected with the first carrier with the pump housing and is fixedly connected with the second carrier with motor, and described the first carrier and the second carrier are one-body molded.
Wherein, described pump shaft comprises the first shaft part and the second shaft part, and described the first shaft part and impeller are fixed, and the end of described the second shaft part is recessed to form the groove with the rotatingshaft clamping of motor.
Wherein, also comprise fastening screw trip bolt, the sidewall of described the second shaft part is provided with fixed hole, and when motor rotation axis and pump shaft clamping, fastening screw trip bolt, through fixed hole, is fixed in rotatingshaft.
Wherein, also comprise seal ring, described seal ring is between pump shaft and the pump housing.
Useful technique effect of the present utility model is: be different from self-priming centrifugal pump in prior art and adopt double shrouded wheel and impeller and casing side clearance less, be unfavorable for carrying easy precipitation or the material that contains particle and use the direct connection device connection pump housing and motor to take up an area the larger problem in space, the utility model provides a kind of Novel direct connection self-priming pump, adopt semi-open three pieces type impeller, blade one side is fixed on wheel disc, opposite side extends radially outwardly, because impeller side gap is very large, be applicable to the material of carrying easy precipitation or containing particle; Adopt direct connection frame to be fixed on the pump housing, be convenient to the rotatingshaft of motor and the pump shaft of the pump housing is connected, the stable connection of motor and the pump housing, has saved occupation of land space, is convenient for changing motor.
Accompanying drawing explanation
Fig. 1 is the overall structure figure of self-priming centrifugal pump in prior art;
Fig. 2 is the cross section structure schematic diagram of Fig. 1;
Fig. 3 is the schematic cross-section of Novel direct connection self-priming pump of the present utility model;
Fig. 4 is blade wheel structure schematic diagram of the present utility model;
Fig. 5 is the schematic cross-section of direct connection frame of the present utility model;
Fig. 6 is the structural representation of direct connection frame of the present utility model;
Fig. 7 is the structural representation of the utility model pump shaft.
Label declaration:
The 1-pump housing, 2-wearing plate, 3-bolt, 6-seal ring, 8-fastening screw trip bolt, 9-motor;
4-impeller, 41-blade, 42-axis hole, 43-pin-and-hole;
5-pump shaft, 51-the first shaft part, 52-the second shaft part, 53-fixed hole;
7-direct connection frame, 71-the first carrier, 72-the second carrier.
Embodiment
By describing technology contents of the present utility model, structure characteristics in detail, being realized object and effect, below in conjunction with mode of execution and coordinate accompanying drawing to be explained in detail.
Refer to Fig. 3 and Fig. 4, the Novel direct connection self-priming pump of present embodiment, comprise the pump housing 1, pump shaft 5 and the impeller 4 that is positioned at the pump housing 1 space, described impeller 4 is fixed on the end, one end of pump shaft 5, the other end of described pump shaft 5 stretches out the pump housing 1 and connects and fixes with the rotatingshaft of motor 9, and described impeller 4 is semi open model impeller, comprises wheel disc and three blades 41 that distribute in the shape of a spiral, one side of described blade 41 is fixed on wheel disc, and its opposite side extends radially outwardly; Three blades 41 are distributed on wheel disc equably, and in a concrete structure, the centre of wheel disc is provided with the axis hole 42 of socket pump shaft 5 ends and the fixing pin-and-hole 43 of pump shaft 5 and impeller 4.Above-mentioned blade wheel structure, impeller 4 side clearancies are very large, are applicable to the material of carrying easy precipitation or containing particle.Also comprise direct connection frame 7, described direct connection frame 7 is fixed on the pump housing 1, and described pump shaft 5 is positioned on the central axis of direct connection frame 7, and pump shaft 5 part of stretching out the pump housing 1 is positioned at the space of direct connection frame 7, and this direct connection frame 7 is for accepting motor 9.
In a specific embodiment, also comprise wearing plate 2 and bolt 3, described wearing plate 2 is provided with through hole, and the described pump housing 1 correspondence is provided with through hole, and described bolt 3, by the through hole of wearing plate 2 and the pump housing 1, is fixed on the pump housing 1 inwall by wearing plate 2.Due to this self-priming pump be used for greatly pumping various large particles, containing the liquid of thread impurity, during work, medium is when axially sucking, the pump housing 1 inwall is had to very large souring, the pump housing 1 part is is easily worn and torn, this design new structure torque flow pump, has a wearing plate 2 at the pump housing 1 place, replaces the wearing and tearing at the pump housing 1 position, greatly improve the working life of pump, and easily change and safeguard.
In one embodiment, also comprise seal ring 6, described seal ring 6, between pump shaft 5 and the pump housing 1, prevents that liquid from leaking outside by pump shaft 5.
Consult Fig. 5 and Fig. 6, in a concrete scheme, described direct connection frame 7 comprises and is fixedly connected with the first carrier 71 with the pump housing 1 and is fixedly connected with the second carrier 72 with motor 9, and described the first carrier 71 and the second carrier 72 are one-body molded.On the first carrier 71 and the second carrier 72, be equipped with the circular hole of a plurality of annular spread, be conveniently fixedly connected with the pump housing 1 and motor 9.
Consult Fig. 7, in a specific embodiment, described pump shaft 5 comprises the first shaft part 51 and the second shaft part 52, and described the first shaft part 51 is fixed with impeller, and the end of described the second shaft part 52 is recessed to form the groove with the rotatingshaft clamping of motor 9.In preferred scheme, described direct connection self-priming pump also comprises fastening screw trip bolt 8, and the sidewall of described the second shaft part 52 is provided with fixed hole 53, and when motor 9 rotatingshafts and pump shaft 5 clamping, fastening screw trip bolt 8, through fixed hole, is fixed in rotatingshaft.Simple in structure, good fixing effect.
Above-mentioned motor is IEC standard electromotor, and versatility is high, and working service is convenient.
A kind of Novel direct connection self-priming pump that the utility model provides, adopts semi-open three pieces type impeller, and blade one side is fixed on wheel disc, and opposite side extends radially outwardly, and because impeller side gap is very large, is applicable to the material of carrying easy precipitation or containing particle; Adopt direct connection frame to be fixed on the pump housing, be convenient to the rotatingshaft of motor and the pump shaft of the pump housing is connected, the stable connection of motor and the pump housing, has saved occupation of land space, is convenient for changing motor.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model specification and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.

Claims (6)

1. a Novel direct connection self-priming pump, comprise the pump housing, pump shaft and the impeller that is positioned at pump intracorporeal space, described impeller is fixed on the end, one end of pump shaft, the rotatingshaft that the other end of described pump shaft stretches out the pump housing and motor connects and fixes, it is characterized in that, described impeller is semi open model impeller, comprises wheel disc and three blades that distribute in the shape of a spiral, one side of described blade is fixed on wheel disc, and its opposite side extends radially outwardly; Three blades are distributed on wheel disc equably; Also comprise direct connection frame, described direct connection frame is fixed on the pump housing, and described pump shaft is positioned on the central axis of direct connection frame, and the pump shaft part of stretching out the pump housing is positioned at the space of direct connection frame.
2. Novel direct connection self-priming pump according to claim 1, is characterized in that, also comprises wearing plate and bolt, described wearing plate is provided with through hole, described pump housing correspondence is provided with through hole, and described bolt, by the through hole of wearing plate and the pump housing, is fixed on pump housing inwall by wearing plate.
3. Novel direct connection self-priming pump according to claim 1, is characterized in that, described direct connection frame comprises and be fixedly connected with the first carrier with the pump housing and be fixedly connected with the second carrier with motor, and described the first carrier and the second carrier are one-body molded.
4. Novel direct connection self-priming pump according to claim 1, is characterized in that, described pump shaft comprises the first shaft part and the second shaft part, and described the first shaft part and impeller are fixed, and the end of described the second shaft part is recessed to form the groove with the rotatingshaft clamping of motor.
5. Novel direct connection self-priming pump according to claim 4, is characterized in that, also comprises fastening screw trip bolt, and the sidewall of described the second shaft part is provided with fixed hole, and when motor rotation axis and pump shaft clamping, fastening screw trip bolt, through fixed hole, is fixed in rotatingshaft.
6. Novel direct connection self-priming pump according to claim 5, is characterized in that, also comprises seal ring, and described seal ring is between pump shaft and the pump housing.
CN201320553851.XU 2013-09-06 2013-09-06 Novel direct connection self-sucking pump Active CN203488385U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320553851.XU CN203488385U (en) 2013-09-06 2013-09-06 Novel direct connection self-sucking pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320553851.XU CN203488385U (en) 2013-09-06 2013-09-06 Novel direct connection self-sucking pump

Publications (1)

Publication Number Publication Date
CN203488385U true CN203488385U (en) 2014-03-19

Family

ID=50259223

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320553851.XU Active CN203488385U (en) 2013-09-06 2013-09-06 Novel direct connection self-sucking pump

Country Status (1)

Country Link
CN (1) CN203488385U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106884812A (en) * 2017-04-21 2017-06-23 王现明 A kind of agricultural fluid pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106884812A (en) * 2017-04-21 2017-06-23 王现明 A kind of agricultural fluid pump

Similar Documents

Publication Publication Date Title
CN104763641A (en) Swirl self-priming pump
CN203488385U (en) Novel direct connection self-sucking pump
CN203756551U (en) Multi-stage self-priming centrifugal pump
CN105003443A (en) Energy saving type centrifugal water pump
CN105604959B (en) Powershift combined agricultural water pump
CN202926693U (en) Cutting type self-absorption blockage-free sewage pump
CN202545340U (en) Semi-open impeller for centrifugal conveying pump
CN205858785U (en) The chemical centrifugal pump pump housing and there is the chemical centrifugal pump of this chemical centrifugal pump pump housing
CN203978859U (en) A kind of self-priming mud sealed type canned motorpump
CN203201819U (en) Large-scale water pump
CN205478162U (en) Big discharge capacity water pump
CN204877976U (en) Propeller pump is blockked up to high -efficient nothing
CN204572472U (en) A kind of rotational flow self-priming pump
CN204458559U (en) Sewage pump
CN203809312U (en) High-efficiency vertical pipeline pump
CN207195218U (en) A kind of centrifugal pump
CN206582118U (en) A kind of self-priming centrifugal multistage pump multiple centrifugal pump
CN206929087U (en) A kind of energy-saving water pump
CN202756293U (en) Particle fluid pump
CN208651192U (en) It is a kind of to facilitate fixed agricultural irrigation self priming pump
CN204984863U (en) Sine pump of integral structure
CN207049023U (en) A kind of immersible pump
CN207420887U (en) A kind of easy-to-dismount water pump
CN207178283U (en) A kind of high-accuracy suction pump of preventing water leakage
CN205908481U (en) Energy -saving and heat radiation motor

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant