CN217354769U

CN217354769U - Lengthened submerged slurry pump

Info

Publication number: CN217354769U
Application number: CN202221347898.6U
Authority: CN
Inventors: 李富强; 张建力; 崔启明
Original assignee: Hebei Tongda Pump And Valve Group Co ltd
Current assignee: Hebei Tongda Pump And Valve Group Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-09-02
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses an add elongated submerged sediment stuff pump, including motor, first casing, second casing, spiral case, impeller entry and filter screen, the motor pass through the motor support with first casing is connected, the motor has the pivot through the coupling joint, first casing with through flange joint between the second casing, the spiral case is connected the right-hand member of second casing, be equipped with main impeller in the spiral case, the pivot runs through first casing the second casing the spiral case with main impeller connects, impeller entry connects the right-hand member of spiral case, the filter screen pass through coupling assembling with the right-hand member of impeller entry is connected. The utility model adopts the above structure an add elongated submerged sediment stuff pump can reduce the cavitation and produce, and the filter screen is dismantled conveniently, convenient to use.

Description

Lengthened submerged slurry pump

Technical Field

The utility model relates to a sediment stuff pump equipment technical field especially relates to an add elongated submerged sediment stuff pump.

Background

The slurry pump is a device for converting electric energy into kinetic energy and potential energy of a medium by a machine for increasing energy of a solid-liquid mixed medium by the action of centrifugal force (rotation of an impeller of the pump). The method is mainly suitable for the following steps: the fields of industries such as mines, power plants, dredging, metallurgy, chemical industry, building materials, petroleum and the like.

The sediment stuff pump is at the in-process of operation, current sediment stuff pump is not convenient for reduce the cavitation and produces, lead to the sediment stuff pump easy cavitation when using, cause the device to damage, reduce work efficiency, simultaneously the sediment stuff pump is when operation, in order to filter the material, avoid impurity to pile up the rotation that influences the impeller in the inside impeller of sediment stuff pump, install the filter screen, but the filter screen needs to clear up often and maintain, and the filter screen uses bolted connection usually, can rust after using for a long time, be difficult to dismantle, it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an add elongated submerged sediment stuff pump can reduce the cavitation and produce, and the filter screen is dismantled conveniently, convenient to use.

In order to achieve the above object, the utility model provides an elongated submerged slurry pump, including motor, first casing, second casing, spiral case, impeller entry and filter screen, the motor pass through the motor support with the first casing is connected, the motor passes through the coupling joint and has a pivot, the first casing with pass through flange joint between the second casing, the spiral case is connected at the right-hand member of second casing, be equipped with the main impeller in the spiral case, the pivot runs through the first casing, the second casing, the spiral case is connected with the main impeller, the impeller entry is connected at the right-hand member of spiral case, the filter screen passes through coupling assembling and is connected with the right-hand member of impeller entry;

the impeller comprises an impeller inlet, and is characterized in that a first connecting plate is arranged on the circumference of the impeller inlet, a plurality of uniformly distributed inserting grooves are formed in the first connecting plate, a sliding cavity is vertically connected to the upper side of the middle part of each inserting groove, a limiting groove is connected to one side of each sliding cavity in a penetrating manner, a telescopic groove is connected to the top of each sliding cavity, a second connecting plate corresponding to the first connecting plate is arranged on the filter screen, inserting columns matched with the inserting grooves are arranged on the second connecting plate, and inserting holes are formed in the inserting columns;

coupling assembling includes shape inserted bar, spring and stopper of falling L, the horizontal pole setting of inserted bar is in flexible inslot, the outside of horizontal pole is passed through the spring with flexible inslot is connected, stopper fixed connection is in the montant one side of inserted bar extends to the spacing inslot, the montant runs through the sliding chamber extends to in the inserting groove, the bottom of montant with spliced eye plug connection.

Preferably, an inducing impeller is arranged in the impeller inlet, and the bottom end of the rotating shaft penetrates through the main impeller and is connected with the inducing impeller.

Preferably, the inner side of the flange is provided with a bearing and a framework oil seal which are connected with the rotating shaft.

Preferably, a support frame is arranged on the outer side of the first shell, a water outlet pipe is connected to the upper side of the volute, and the water outlet end of the water outlet pipe extends to the position of the first shell and is connected with the support frame.

Therefore, the utility model adopts the above structure an add elongated submerged sediment stuff pump can reduce the cavitation and produce, and the filter screen is dismantled conveniently, convenient to use.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

FIG. 1 is a schematic view of an embodiment of an elongated submersible slurry pump according to the present invention;

FIG. 2 is a partial schematic view of an elongated submerged slurry pump impeller inlet of the present invention;

fig. 3 is a partial schematic view of the connection assembly of the lengthened submerged slurry pump of the present invention.

Reference numerals:

1. a motor; 2. a first housing; 3. a second housing; 4. a volute; 5. an impeller inlet; 6. a filter screen; 7. a motor bracket; 8. a coupling; 9. a flange; 10. a main impeller; 11. a rotating shaft; 12. a connecting assembly; 13. a first connecting plate; 14. inserting grooves; 15. a sliding cavity; 16. a limiting groove; 17. a telescopic groove; 18. a second connecting plate; 19. inserting the column; 20. inserting holes; 21. inserting a rod; 22. a spring; 23. a limiting block; 24. inducing an impeller; 25. a bearing; 26. framework oil seal; 27. a support frame; 28. and (4) a water outlet pipe.

Detailed Description

The technical solution of the present invention is further explained by the accompanying drawings and examples.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used only to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Examples

Fig. 1 is the utility model relates to a schematic diagram of extension type submerged slurry pump embodiment, as shown in the figure, the utility model provides an extension type submerged slurry pump, including motor 1, first casing 2, second casing 3, spiral case 4, impeller entry 5 and filter screen 6, motor 1 passes through motor support 7 and is connected with first casing 2, and motor 1 is connected with pivot 11 through shaft coupling 8, is connected through flange 9 between first casing 2 and the second casing 3, is about to pump body extension. The volute 4 is connected at the right end of the second casing 3, a main impeller 10 is arranged in the volute 4, and the rotating shaft 11 penetrates through the first casing 2, the second casing 3 and the volute 4 to be connected with the main impeller 10, so that the motor 1 drives the main impeller 10 to rotate through the rotating shaft 11. The impeller inlet 5 is connected to the right end of the volute 4, the impeller inlet 5 is arranged, fluid flows into the pump body through the impeller inlet 5, then the blades of the impeller driven by the rotating shaft rotate at a high speed to do work on the fluid, high-kinetic-energy fluid is formed, the buffering effect is good, the sealing performance is good, and the service life of the pump body is prolonged. The filter screen 6 is connected with the right-hand member of impeller entry 5 through coupling assembling 12, and filter screen 6 can filter the material, avoids impurity to pile up the rotation that influences the impeller in the inside impeller of sediment stuff pump.

Fig. 2 is the utility model relates to an add local schematic diagram of elongated submerged sediment stuff pump impeller entry, fig. 3 is the utility model relates to an add local schematic diagram of elongated submerged sediment stuff pump coupling assembling, as shown in the figure, be equipped with first connecting plate 13 on impeller entry 5's the circumference, a plurality of evenly distributed's inserting groove 14 has been seted up on first connecting plate 13, inserting groove 14's middle part upside is connected with sliding chamber 15 perpendicularly, one side of sliding chamber 15 is run through mutually and is connected with spacing groove 16, sliding chamber 15's top is connected with flexible groove 17, be equipped with on the filter screen 6 with first connecting plate 13 corresponding second connecting plate 18, be equipped with on the second connecting plate 18 with inserting groove 14 assorted spliced pole 19, be equipped with spliced eye 20 on the spliced pole 19. Coupling assembling 12 is including falling L shape inserted bar 21, spring 22 and stopper 23, the horizontal pole setting of inserted bar 21 is in flexible inslot 17, the tip of horizontal pole extends to flexible inslot 17 outside, the outside of horizontal pole is passed through spring 22 and is connected with flexible inslot 17, stopper 23 fixed connection extends to the spacing inslot 16 in the montant one side of inserted bar 21, the montant runs through sliding chamber 15 and extends to the inserting groove 14 in, inserting column 19 pegs graft in inserting groove 14, the bottom and the 20 plug-in connection of spliced eye of montant, thereby it is inseparable to be connected filter screen 6 with impeller entry 5.

During the dismantlement, outwards stir the horizontal pole, horizontal pole compression spring 22 makes the montant remove in the inside outside of sliding cavity 15, stopper 23 slides in spacing groove 16 simultaneously and carries on spacingly to the montant, when stopper 23 removed to spacing groove 16's top, the montant shifts out from spliced eye 20, takes out spliced pole 19 from spliced groove 14, alright convenient will filter to pull down to clear up and maintain, avoid using the screw connection, produce the corrosion and inconvenient dismantlement.

Be equipped with induced impeller 24 in impeller entry 5, the sediment thick liquid gets into impeller entry 5 through filter screen 6 and cushions, then reachs the production that main impeller 10 can the significantly reduced cavitation behind the induced impeller 24 of rethread, and main impeller 10 is run through to the bottom of pivot 11 and is connected with induced impeller 24, even main impeller 10 and the coaxial setting of induced impeller 24, coaxial setting can make the rotation of the two more steady.

The inboard of flange 9 is equipped with bearing 25 and the skeleton oil blanket 26 of being connected with pivot 11, and when the pump body casing extension, inside pivot 11 is in order to lengthen, and bearing 25 and the setting of skeleton oil blanket 26 are the pivot 11 of being convenient for between be connected to connect closely firmly two pivot 11, the leakproofness is good.

The outside of first casing 2 is equipped with support frame 27, and the upside of spiral case 4 is connected with outlet pipe 28, and the play water end of outlet pipe 28 extends to first casing 2 department and is connected with support frame 27, can be with the deep position department of degree of depth down the sediment thick liquid pump after prolonging the pump body, and the setting of outlet pipe 28 is convenient for outwards take out the sediment thick liquid of bottom, and the setting of support frame 27 is then the fixed outlet pipe 28 of being convenient for.

Specific use, outwards stir the horizontal pole, horizontal pole compression spring 22 makes the montant remove to the outside in sliding cavity 15, stopper 23 slides in spacing groove 16 simultaneously and carries on spacingly to the montant, when stopper 23 removed the top to spacing groove 16, the bottom of montant removed the bottom to sliding cavity 15, insert grafting post 19 in the inserting groove 14, loosen the horizontal pole, the horizontal pole drives the montant and removes to the outside of sliding cavity 15 under spring 22's the effect of restoring force, thereby peg graft in spliced hole 20 with the bottom of montant, thereby just with the firm right-hand member at impeller entry 5 of connection of filter screen 6.

Therefore, the utility model adopts the above structure an add elongated submerged sediment stuff pump is equipped with the installation and the dismantlement of coupling assembling filter screen of being convenient for, is equipped with the impeller entry, cushions the sediment thick liquid, prolongs the life of the pump body, is equipped with the inducer, carries out the water conservancy diversion to the sediment thick liquid to reduce the production of cavitation.

Claims

1. The utility model provides an elongated submerged slurry pump which characterized in that: the spiral casing type air conditioner comprises a motor, a first casing, a second casing, a spiral casing, an impeller inlet and a filter screen, wherein the motor is connected with the first casing through a motor support, the motor is connected with a rotating shaft through a coupling, the first casing is connected with the second casing through a flange, the spiral casing is connected to the right end of the second casing, a main impeller is arranged in the spiral casing, the rotating shaft penetrates through the first casing, the second casing and the spiral casing and is connected with a main impeller, the impeller inlet is connected to the right end of the spiral casing, and the filter screen is connected with the right end of the impeller inlet through a connecting assembly;

the impeller comprises an impeller inlet, a filter screen and an impeller blade, wherein a first connecting plate is arranged on the circumference of the impeller inlet, a plurality of uniformly distributed inserting grooves are formed in the first connecting plate, a sliding cavity is vertically connected to the upper side of the middle part of each inserting groove, a limiting groove is connected to one side of each sliding cavity in a penetrating manner, a telescopic groove is connected to the top of each sliding cavity, a second connecting plate corresponding to the first connecting plate is arranged on the filter screen, inserting columns matched with the inserting grooves are arranged on the second connecting plate, and inserting holes are formed in the inserting columns;

2. The elongate submerged slurry pump of claim 1, wherein: an induction impeller is arranged in the impeller inlet, and the bottom end of the rotating shaft penetrates through the main impeller and is connected with the induction impeller.

3. The elongate submerged slurry pump of claim 1, wherein: and a bearing and a framework oil seal which are connected with the rotating shaft are arranged on the inner side of the flange.

4. The elongated submersible slurry pump of claim 1, wherein: the outside of first casing is equipped with the support frame, the upside of spiral case is connected with the outlet pipe, the play water end of outlet pipe extends to first casing department with the support frame is connected.