CN202510376U

CN202510376U - Pneumatic water pump

Info

Publication number: CN202510376U
Application number: CN201220075419XU
Authority: CN
Inventors: 窦振国; 窦敏江
Original assignee: CHANGZHOU DOUSHI PNEUMATIC MACHINERY Co Ltd
Current assignee: CHANGZHOU DOUSHI PNEUMATIC MACHINERY Co Ltd
Priority date: 2012-03-02
Filing date: 2012-03-02
Publication date: 2012-10-31
Anticipated expiration: 2022-03-02

Abstract

The utility model discloses a pneumatic water pump. The pneumatic water pump comprises a body; the body comprises a pneumatic motor and a water pump, wherein the pneumatic motor and the water pump are integrated together, and the pneumatic motor is provided with an air inlet, an air outlet; the water pump is provided with a water inlet and a water outlet; the pneumatic motor comprises a shell, an upper end cover and a lower end cover, wherein the upper end cover and the lower end cover are respectively assembled with and connected with the shell, and the air inlet and the air outlet are arranged on the shell. With the adoption of the above mode, for the pneumatic water pump provided by the utility model, the shell of the pneumatic motor is formed by aluminum profile extrusions, so that the shell of the pneumatic motor has a compact material and consistent density; the pneumatic water pump is manufactured by using a prefabricated type technology, and the technology is simple; the eccentricity is set, so that a pumping head of the pneumatic water pump is improved, the work efficiency is improved greatly, simultaneously, the rate of finished products of the pneumatic water pump is improved greatly, and the finished product quality of the whole pneumatic water pump is ensured reliably; and an overall unit has a smooth and simple line in shape, the tinting on the surface is flexible and variable, and the appearance is attractive and elegant.

Description

Pneumatic water pump

Technical field

The utility model relates to the pneumatic machinery field, particularly relates to a kind of Pneumatic water pump.

Background technique

The pneumatic motor shell that Pneumatic water pump is in the past selected for use all adopts the heavy foundry goods of materials such as cast steel, ironcasting.Then because all there is more defective in foundry goods, learies is replaced greatly gradually.

What substitute thick and heavy foundry goods is aluminum casting, through the sand mold casting moulding, but because wall thickness difference is big; The thickness that adds moulding sand does not wait, and is dried wet irregular, and causes shrinkage cavity, shrinkage porosite, sand holes and the invisible defect of some naked eyes; Cause the shell yield rate low, the total quality of Pneumatic water pump is unstable.

The model utility content

The technical problem that the utility model mainly solves provides a kind of Pneumatic water pump, can avoid the shortcoming of existing technology, and manufacturing process is simple, promotes the housing yield rate significantly.

For solving the problems of the technologies described above; The technological scheme that the utility model adopts is: a kind of Pneumatic water pump is provided, comprises: body, and said body comprises pneumatic motor, water pump; Said pneumatic motor and water pump are for being wholely set; Said pneumatic motor is provided with suction port, relief opening, and said water pump is provided with water intake, drain opening, and said pneumatic motor comprises shell, upper end cap, lower end cap; Said upper end cap is connected with said shell assembling respectively with lower end cap, and said suction port and relief opening are located on the said shell.

In preferred embodiment of the utility model, said enclosure material adopts aluminium section.

In preferred embodiment of the utility model; Comprise cylinder block, upper cylinder cover, following cylinder cap in the said shell; Said upper cylinder cover is connected with said cylinder block assembling respectively with following cylinder cap; Offer a plurality of inlet holes, exhaust port on the sidewall of said cylinder block, said inlet hole is communicated with said suction port, and said exhaust port is communicated with said relief opening.

In preferred embodiment of the utility model, said cylinder block comprises inner ring, outer ring, is provided with throw of eccentric between said inner ring center and the center, outer ring, and said eccentricity range is 4-6mm.

In preferred embodiment of the utility model, be connected with bracelet on the said upper end cap.

In preferred embodiment of the utility model, be equipped with the air inlet built-up joint on the said suction port, be equipped with the exhaust elbow on the said relief opening.

In preferred embodiment of the utility model, assembling is connected with silencer on the said exhaust elbow.

In preferred embodiment of the utility model, the scope that is provided with of angle is 90 °-180 ° between said suction port and the relief opening.

In preferred embodiment of the utility model, be provided with rotor shaft in the said cylinder block, offer a plurality of blade grooves on the said rotor shaft, be equipped with blade in the said blade groove.

In preferred embodiment of the utility model; Said water pump comprises the pump housing, pump seat; The said pump housing is located on the said pump seat, and said water intake and drain opening are located on the said pump housing, and the said pump housing is connected with cylinder block through said rotor shaft; Be provided with impeller in the said pump housing, said impeller is located on the said rotor shaft.

The beneficial effect of the utility model is: the utility model Pneumatic water pump aluminium section extrudate is as the shell of pneumatic motor, avoided aloxite casting and the gravity various shortcoming in burning cast-type to produce, and makes the pneumatic motor enclosure material tight, consistent in density; Adopt the manufacturing of assembling type technology, technology is simple; The employing throw of eccentric is provided with, and has improved the lift of Pneumatic water pump, and work efficiency is greatly enhanced, and the yield rate of pneumatic motor shell promotes significantly simultaneously, and whole Pneumatic water pump end product quality is reliably guaranteed; The lines flow smoothly for the complete machine appearance and modeling succinctly, and surface treatment is painted changeable flexible, elegant in appearance.

Description of drawings

Fig. 1 is the structural representation of the utility model Pneumatic water pump one preferred embodiment;

The mark of each parts is following in the accompanying drawing: 1, shell, 2, upper end cap, 3, lower end cap, 4, relief opening, 5, water intake; 6, suction port, 7, cylinder block, 8, upper cylinder cover, 9, cylinder cap down, 10, exhaust port; 11, rotor shaft, 12, blade, 13, impeller, 14, bracelet, 15, the air inlet built-up joint; 16, exhaust elbow, 17, silencer, 18, the pump housing, 19, pump seat, h, throw of eccentric.

Embodiment

Below in conjunction with accompanying drawing the preferred embodiment of the utility model is set forth in detail, thereby the protection domain of the utility model is made more explicit defining so that advantage of the utility model and characteristic can be easier to it will be appreciated by those skilled in the art that.

See also Fig. 1, the utility model is embodiment comprise:

A kind of Pneumatic water pump comprises: body, and said body comprises pneumatic motor, water pump, and said pneumatic motor and water pump be for being wholely set, and to be both be integrated through being connected more than or equal to 3 screw for pneumatic motor and water pump.

Said pneumatic motor is provided with suction port 6, relief opening 4; Said water pump is provided with water intake 5, drain opening; Said pneumatic motor comprises shell 1, upper end cap 2, lower end cap 3; Said upper end cap 2 is connected with said shell 1 assembling respectively with lower end cap 3, and said suction port 6 is located on the said shell 1 with relief opening 4.Pressurized air gets into pneumatic motor from suction port 6; Promotion pneumatic motor running, running also realize the process that water gets into water pumps from water intake 5 simultaneously, and relief opening 4 is discharged pressurized air fast; Drain opening is that the water that gets into water pump is discharged from this drain opening, finally realizes the function of draining.Be connected with bracelet 14 on the said upper end cap 2, make things convenient for the user to carry and carry.

Pneumatic motor adopts the manufacturing of assembling type technology, and technology is simple, and work efficiency is greatly enhanced, and the yield rate of pneumatic motor shell promotes significantly simultaneously, and whole Pneumatic water pump end product quality is reliably guaranteed.

Said shell 1 material adopts aluminium section.Said shell 1 is the aluminium section shell.The aluminium section shell pushes the section bar that forms through adopting 6061 aluminum alloys.Adopt 6061 aluminum alloy extrusion section bars as shell 1, when making shell 1, with the required shape of 6061 aluminium alloy extruded one-tenth shells 1, the section bar according to pneumatic motor size cut-out different length assembles then.Avoided aloxite casting and the gravity various shortcoming in burning cast-type to produce, made shell 1 material tight, consistent in density.

The density of 6061 aluminum alloys is 2.8kg/m3, and ultimate tensile strength is 124MPa, tensile yield strength 55.2MPa, specific elongation 25.0%, ultimate bearing strength 228MPa, Poisson's ratio 0.330, fatigue strength 62.1MPa.It is alloy that 6061 aluminum alloys belong to Al-Mg-Si, and moderate strength has good plasticity and good corrosion resistance.Particularly stress-free corrosion tearing tendency, its excellent weldability, corrosion resistance and cold-workability are good, are the wide alloys of a kind of using scope.

Comprise cylinder block 7, upper cylinder cover 8, following cylinder cap 9 in the said shell 1; Said upper cylinder cover 8 is connected with said cylinder block 7 assemblings respectively with following cylinder cap 9; Offer a plurality of inlet holes, exhaust port 10 on the sidewall of said cylinder block 7; Said inlet hole is communicated with said suction port 6, and said exhaust port 10 is communicated with said relief opening 4.Said exhaust port 10 in order to make blade 12 wearing and tearing evenly, prolongs the working life of blade 12 for what intermesh.

Be equipped with air inlet built-up joint 15 on the said suction port 6, be equipped with exhaust elbow 16 on the said relief opening 4.Assembling is connected with silencer 17 on the said exhaust elbow 16.The noise that produces in the time of can effectively reducing Pneumatic water pump work is avoided noise pollution.

Said upper cylinder cover 8, be respectively equipped with bearing in the cylinder cap 9 down, the axial torsion that produces when being used to bear the Pneumatic water pump operation, thus guarantee the reliability and stability of whole Pneumatic water pump work.

Said cylinder block 7 comprises inner ring, outer ring, is provided with throw of eccentric h between said inner ring center and the center, outer ring, and the scope of said throw of eccentric h is 4-6mm.Cylinder block is provided with throw of eccentric h, and when guaranteeing that lift is big, the flow of Pneumatic water pump is normal.

Lift	Flow
		35m	18.7m ³/h
55m	15m ³/h
		70m	11.7m ³/h

Table 1: table 2:

Lift	Flow
		35m	16.5m ³/h
40m	0m ³/h

Table 1 is depicted as the cylinder flow when lift is 35m and 40m respectively of the Pneumatic water pump of existing technology, and when lift was 40m, the flow of Pneumatic water pump had been zero.Table 2 is lift and relations of flow of cylinder block 7 of the Pneumatic water pump of the utility model, and when lift was 70m, the flow of cylinder block 7 remained on 11.7m ³/ h.

Shell 1 material of pneumatic motor adopts aluminium section, and adopts fabricated structure fabrication, has improved the sealing of Pneumatic water pump.Under Pneumatic water pump better seal performance, cylinder block 7 is provided with throw of eccentric h, and the lift with the Pneumatic water pump of the utility model under both comprehensive functions improves greatly, and whole Pneumatic water pump end product quality is reliably guaranteed.

The scope that is provided with of angle is 90 °-180 ° between said suction port 6 and the relief opening 4.Adjustment has been optimized between the intake and exhaust and to be the position, guarantees that air inlet is cylinder block 7 middle part tangential admissions, balance 12 working lifes of blade 12 two ends wearing and tearing evenly the prolongation more blade, make the Pneumatic water pump operation more reliable and more stable.

Be provided with rotor shaft 11 in the said cylinder block 7, offer a plurality of blade grooves on the said rotor shaft 11, be equipped with blade 12 in the said blade groove.Said water pump comprises the pump housing 18, pump seat 19; The said pump housing 18 is located on the said pump seat 19; Said water intake 5 is located on the said pump housing 18 with drain opening; The said pump housing 18 is connected with cylinder block 7 through said rotor shaft 11, is provided with impeller 13 in the said pump housing 18, and said impeller 13 is located on the said rotor shaft 11.

Pressurized air gets into cylinder block 7 driven vane 12 and rotates, and drives rotor shaft 11 rotations, drives impeller 13 rotations of being located on the rotor shaft 11 simultaneously, under action of centrifugal force, liquid is sucked in the water pump from water intake 5.

The utility model Pneumatic water pump aluminium section extrudate is as the shell 1 of pneumatic motor, avoided aloxite casting and the gravity various shortcoming in burning cast-type to produce, and makes pneumatic motor shell 1 material tight, consistent in density; Adopt the manufacturing of assembling type technology, technology is simple; Adopt throw of eccentric h to be provided with, improved the lift of Pneumatic water pump, work efficiency is greatly enhanced, and the yield rate of pneumatic motor shell 1 promotes significantly simultaneously, and whole Pneumatic water pump end product quality is reliably guaranteed; The lines flow smoothly for the complete machine appearance and modeling succinctly, and surface treatment is painted changeable flexible, elegant in appearance.

The above is merely the embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.

Claims

1. a Pneumatic water pump is characterized in that, comprising: body; Said body comprises pneumatic motor, water pump, and said pneumatic motor and water pump are for being wholely set, and said pneumatic motor is provided with suction port, relief opening; Said water pump is provided with water intake, drain opening; Said pneumatic motor comprises shell, upper end cap, lower end cap, and said upper end cap is connected with said shell assembling respectively with lower end cap, and said suction port and relief opening are located on the said shell.

2, Pneumatic water pump according to claim 1 is characterized in that, said enclosure material adopts aluminium section.

3, Pneumatic water pump according to claim 1; It is characterized in that; Comprise cylinder block, upper cylinder cover, following cylinder cap in the said shell, said upper cylinder cover is connected with said cylinder block assembling respectively with following cylinder cap, offers a plurality of inlet holes, exhaust port on the sidewall of said cylinder block; Said inlet hole is communicated with said suction port, and said exhaust port is communicated with said relief opening.

4, Pneumatic water pump according to claim 3 is characterized in that, said cylinder block comprises inner ring, outer ring, is provided with throw of eccentric between said inner ring center and the center, outer ring, and said eccentricity range is 4-6mm.

5, Pneumatic water pump according to claim 1 is characterized in that, is connected with bracelet on the said upper end cap.

6, Pneumatic water pump according to claim 1 is characterized in that, is equipped with the air inlet built-up joint on the said suction port, is equipped with the exhaust elbow on the said relief opening.

7, Pneumatic water pump according to claim 6 is characterized in that, assembling is connected with silencer on the said exhaust elbow.

8, Pneumatic water pump according to claim 1 is characterized in that, the scope that is provided with of angle is 90 °-180 ° between said suction port and the relief opening.

9, Pneumatic water pump according to claim 3 is characterized in that, is provided with rotor shaft in the said cylinder block, offers a plurality of blade grooves on the said rotor shaft, is equipped with blade in the said blade groove.

10, Pneumatic water pump according to claim 9; It is characterized in that said water pump comprises the pump housing, pump seat, the said pump housing is located on the said pump seat; Said water intake and drain opening are located on the said pump housing; The said pump housing is connected with cylinder block through said rotor shaft, is provided with impeller in the said pump housing, and said impeller is located on the said rotor shaft.