CN205190234U

CN205190234U - Feeding auger formula dive slush pump

Info

Publication number: CN205190234U
Application number: CN201521042005.7U
Authority: CN
Inventors: 姚清辉; 杨银山; 霍建强; 高彩霞
Original assignee: HEBEI QIANDA SPECIAL PUMP INDUSTRY Co Ltd
Current assignee: HEBEI QIANDA SPECIAL PUMP INDUSTRY Co Ltd
Priority date: 2015-12-15
Filing date: 2015-12-15
Publication date: 2016-04-27
Anticipated expiration: 2025-12-15

Abstract

The utility model relates to a feeding auger formula dive slush pump belongs to charge pump technical field, and this slush pump is provided with the vertical auger subassembly by motor drive including the pump body that has water inlet and outlet in, and vertical auger subassembly includes impeller shaft and impeller, and the impeller rotation gets rid of mud to the outlet, and the impeller shaft end -to -end connection has helical blade's reamer axle, and reamer axle end sets up the drill bit, and helical blade's periphery is provided with guiding pipeline, guiding pipeline's port conduct the water inlet of immersible pump, the drill bit exposes guiding pipeline's port, the drill bit carries out the brill of mud and gets and raise, helical blade can reach the propelling movement also can produce mixing effect, tool bit and broken tool bit is cut off and smashing of large granule thing can be carried out, guiding pipeline and helical blade combined action can increase ascending thrust, the utility model discloses an in the immersible pump can increase the emission of mud, a large amount of surpluses of mud have been avoided, the process of clearance has been saved, high reliability and high work efficiency, discharge effectually.

Description

A kind of feeding auger formula diving slurry pump

Technical field

The utility model belongs to electric pump technical field, is specifically related to a kind of feeding auger formula diving slurry pump.

Background technique

Along with the development of science and technology, in municipal engineering, environment-friendly engineering, light industry, agricultural production, it is increasing that the transport pump such as sewage treatment are applied, the mud produced, mud also increases thereupon, common electric pump, water can pump up, but silt mud cannot be taken away, the weak effect of cleaning mud, the centrifugal action of impeller in pump, individual suction is upwards had to water, but because mud has certain stickiness, this suction is not enough to mud to extract out, so at channel cleanout mud, waterway dredging, septic tank pump drainage, cultivation factory's ight soil and waste residues in methane tank cleaning, the pump drainage of colliery and non-ferro metals debris mud, the extraction of sewage sludge can not be completed well in the cleaning of cinder of electric power plant mud, also need artificial by remaining a large amount of mud after extraction, mud is cleared up, consume a large amount of manpower and materials, working efficiency is lower, the technological scheme that electric pump is improved is had in prior art, blade is increased below the impeller of electric pump, but blade also only serves the effect of stirring, can by the silt in water and water mix and blend, most multipotency makes muddy water ratio reach 30%, take out the efficiency of mud or poor, namely major part take out or water, the extraction efficiency of silt is lower.

Model utility content

The utility model overcomes shortcoming and defect of the prior art, provide a kind of feeding auger formula diving slurry pump, well mud can be carried out relatively large continuous drawing during the work of this slurry pump, and itself and water can be uniformly mixed, finally realize the common extraction discharge of water and mud, therefore, the overall extraction efficiency of mud of this submersible pump significantly improves, and extracts emission effect and obviously improves.

Concrete technological scheme of the present utility model is:

A kind of feeding auger formula diving slurry pump, this diving slurry pump comprises the pump housing with water intake and drain opening, be provided with by motor-driven vertical auger assembly in the pump housing, vertical auger assembly comprises impeller shaft and impeller, vane rotary by slurry transportation to drain opening, key point is, described impeller shaft end connects the reamer axle with helical blade, reamer shaft end is fixedly installed drill bit, the periphery of helical blade is provided with guide duct, the port of guide duct is as the water intake of described submersible pump, and drill bit exposes the port of guide duct.

Described helical blade is provided with cut-out breaker, cut off breaker and comprise cutting-blade head and crushing cutter head, cutting-blade head is rectangular shape, cuboid side is provided with blade, relative side is fixed on helical blade, crushing cutter head is arrowhead form, and arrow tail end is fixed on helical blade.

Described cut-out breaker is positioned at the outermost end of helical blade on reamer axle direction.

Helical blade on described reamer axle is double-spiral structure, and cutting-blade head and crushing cutter head lay respectively at the outermost end of two helical blades on reamer axle direction.

Described submersible pump is provided with protective housing in the periphery of guide duct and drill bit, and protective housing is fixedly connected with the pump housing.

The lead angle of described helical blade is 30 °-60 °.

Described impeller shaft end is provided with outside thread, reamer axle inner side end is provided with interior threaded hole and matches with outside thread, being threaded connection fixing between reamer axle and impeller shaft.

The utility model is based on the structure of prior art, arrange two-stage to push in the outer end of impeller shaft, the first order is drill bit, drill bit can first with mud contacts, bit can drive mud upwards to push along drill bit, therefore, drill bit serves the effect extracting and raise mud, after mud reaches helical blade position, the helical blade playing second level propelling movement effect can play propelling movement effect, also stirring action can be played, the mixture of the mud after stirring and water pushes along helical blade to impeller place by helical blade, in addition, mud can be limited to helical blade periphery by the setting of guide duct, avoid the situation that mud is thrown off helical blade, by leading role and the restriction of guide duct, the mixture of mud and water can be sucked by impeller and discharge along drain opening, in the pump housing, the mixture of mud and water gets rid of to drain opening and discharges by the centrifugal action of impeller, mud large percentage in the mixture, on the whole, mud proportion when this diving pump structure increases blowdown, the extraction of mud, emission effect obviously improves.

The beneficial effects of the utility model are: the comparatively mud of thickness can carry out drilling through and pushing by the drill bit arranged in the utility model, helical blade can continue mud to carry out pushing and possessing agitating function, mud after stirring and water mixing, mud can be discharged with water flow better, helical blade can produce a stable propelling movement active force to mud in conjunction with the guiding restriction effect of guide duct, guide duct can avoid throwing away of mud simultaneously, the ratio that mud is discharged significantly improves, discharge operation is carried out in slurry environment, adopt structure of the present utility model obviously can promote mud proportion in effulent, too much mud residue can not be produced after discharge terminates, improve the efficiency of mud emission.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the linkage structure schematic diagram of reamer axle in the utility model, drill bit and cut-out breaker.

In accompanying drawing, 1, port, 2, drain opening, 3, the pump housing, 4, protective housing, 5, impeller shaft, 6, impeller, 7, helical blade, 8, reamer axle, 9, drill bit, 10, guide duct.

Embodiment

The utility model relates to a kind of feeding auger formula diving slurry pump, this submersible pump comprises the pump housing 3 with water intake and drain opening 2, be provided with by motor-driven vertical auger assembly in the pump housing 3, vertical auger assembly comprises impeller shaft 5 and impeller 6, impeller 6 rotates and gets rid of to drain opening 2 by mud, described impeller shaft 5 end connects the reamer axle 8 with helical blade 7, reamer axle 8 end arranges drill bit 9, the periphery of helical blade 7 is provided with guide duct 10, the port one of guide duct 10 is as the water intake of described submersible pump, and drill bit 9 exposes the port one of guide duct 10.

Specific embodiment, as depicted in figs. 1 and 2, when concrete implementation and operation, slurry pump upper end is provided with hanger, enter to need to carry out by tow rope system in the place of blowdown, starting electrical machinery drives impeller axle 5 impeller 6 rotates, described impeller shaft 5 distal end faces is provided with outside thread, reamer axle 8 inner side end is provided with internal thread and matches with outside thread, be threaded connection fixing between reamer axle 8 and impeller shaft 5, when needs process ponding, reamer axle 8 can be backed out from impeller shaft 5 end, be used alone extraction and discharge that impeller 6 can realize water, when needing process to have the ponding of mud, reamer axle 8 is threaded connection and is tightened in impeller shaft 5 end, and tightening direction is contrary with impeller shaft 5 sense of rotation, when impeller shaft 5 rotates, reamer axle 8 rotates with impeller shaft 5 like this, helical blade 7 is also provided with cut-out breaker, cut off breaker and comprise cutting-blade head 11 and crushing cutter head 12, cutting-blade head 11 is rectangular shape, cuboid side is provided with blade, relative side is fixed on helical blade 7, crushing cutter head 12 is arrowhead form, arrow tail end is fixed on helical blade 7, helical blade 7 on reamer axle 8 is double-spiral structure, cutting-blade head 11 and crushing cutter head 12 lay respectively at the outermost end of two helical blades 7 on reamer axle 8 direction, the helical blade 7 that double helix is arranged can form an obvious rising passway, drill bit 9 rotates with reamer axle 8 simultaneously, drill bit 9 outermost end is tip, drill bit 9 rotates can produce drilling action to mud, and mud is upwards pushed, when mud pushes to helical blade 7 position, large particulate matter in mud can carry out cutting off and fragmentation by cutting-blade head 11 and crushing cutter head 12 respectively, the mud after by cut-out breaker is made to be the comparatively granule that can mix with water, helical blade 7 also has stirring action, mud can be mixed fully with water, mixture is upwards pushed by helical blade 7, the lead angle of helical blade 7 is 30 °-60 °, in propelling movement process, the mixture of mud and water can be played guiding and restriction effect by guide duct 10 and helical blade 7 acting in conjunction, the mixture of mud and water can not be thrown off, the mixture of mud and water can obtain larger to lifting force, propelling movement effect is better, propelling movement amount is also larger, finally, the mixture of mud and water is emitted from drain opening 2 by the conveying effect of impeller 6.

Slurry pump is provided with protective housing 4 in the periphery of guide duct 10 and drill bit 9, protective housing 4 is fixedly connected with the pump housing 3, the unexpected injury of personnel can either be prevented, also can stop the situation of blocking pump in the foreign material such as plastic bag, rubbish entry port, ensure that the normal work of pump.

The utility model utilizes the drilling action of drill bit to improve the extraction amount of mud, then by the propelling movement effect of drill bit and helical blade, mud is pushed to impeller place, and oarse-grained mud can carry out cutting off and fragmentation by the cutting-blade head that helical blade is arranged and crushing cutter head, thus ensure the continuous smooth and easy work of submersible pump, the stirring action of helical blade can also improve the mixed effect of mud and water, mud can mix with water better and upwards push with water, in addition, the lead angle of helical blade is 30 °-60 °, this scope can either make mud enter helical blade smoothly in ingress, thrust upwards can be taken into account again, if this angle too small, then be unfavorable for that more mud is involved in by helical blade, efficiency will reduce greatly, if this angle is excessive, after 60 °, because slurry pump of the present utility model vertically uses, helical blade upwards pushes the efficiency of mud will be very low, the slurry pump that the utility model relates to is in final discharge amount, proportion shared by mud is larger, after discharge, remaining mud amount is few, save the operation of labor cleaning, the working efficiency of this submersible pump is significantly improved.

Claims

1. a feeding auger formula diving slurry pump, this diving slurry pump comprises the pump housing (3) with water intake and drain opening (2), be provided with by motor-driven vertical auger assembly in the pump housing (3), vertical auger assembly comprises impeller shaft (5) and impeller (6), impeller (6) rotates slurry transportation to drain opening (2), it is characterized in that: described impeller shaft (5) end connects the reamer axle (8) with helical blade (7), reamer axle (8) end is fixedly installed drill bit (9), the periphery of helical blade (7) is provided with guide duct (10), the port (1) of guide duct (10) is as the water intake of described submersible pump, drill bit (9) exposes the port (1) of guide duct (10).

2. a kind of feeding auger formula diving slurry pump according to claim 1, it is characterized in that: described helical blade (7) is provided with cut-out breaker, cut off breaker and comprise cutting-blade head (11) and crushing cutter head (12), cutting-blade head (11) is rectangular shape, cuboid side is provided with blade, relative side is fixed on helical blade (7), crushing cutter head (12) is arrowhead form, and arrow tail end is fixed on helical blade (7).

3. a kind of feeding auger formula diving slurry pump according to claim 2, is characterized in that: described cut-out breaker is positioned at the outermost end of helical blade (7) on reamer axle (8) direction.

4. a kind of feeding auger formula diving slurry pump according to claim 2, it is characterized in that: the helical blade (7) on described reamer axle (8) is double-spiral structure, cutting-blade head (11) and crushing cutter head (12) lay respectively at the outermost end of two helical blades (7) on reamer axle (8) direction.

5. a kind of feeding auger formula diving slurry pump according to claim 1, it is characterized in that: described submersible pump is provided with protective housing (4) in the periphery of guide duct (10) and drill bit (9), and protective housing (4) is fixedly connected with the pump housing (3).

6. a kind of feeding auger formula diving slurry pump according to claim 1, is characterized in that: the lead angle of described helical blade (7) is 30 °-60 °.

7. a kind of feeding auger formula diving slurry pump according to claim 1, it is characterized in that: described impeller shaft (5) end is provided with outside thread, reamer axle (8) inner side end be provided with interior threaded hole and match with outside thread, being threaded connection fixing between reamer axle (8) and impeller shaft (5).