CN217712973U

CN217712973U - Slurry pump with primary cutting structure

Info

Publication number: CN217712973U
Application number: CN202220964074.7U
Authority: CN
Inventors: 王艾堂; 郭灿
Original assignee: Hubei Tianmen Pump Industry Co ltd
Current assignee: Hubei Tianmen Pump Industry Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-11-01
Anticipated expiration: 2032-04-25

Abstract

The utility model discloses a slurry pump with primary cutting structure, which comprises a mounting rack, wherein a bearing assembly is fixedly arranged on the top surface of the mounting rack, one side of the bearing assembly is fixedly connected with a slurry pump body, a discharge hole and a feeding pipeline are arranged on the outer side of the slurry pump body, one side of the feeding pipeline is fixedly connected with a connecting pipeline, a connecting rotating shaft is coaxially arranged in the connecting pipeline, one side of the connecting rotating shaft is fixedly connected with a rotating shaft in the inner cavity of the slurry pump body, a fixed block is fixedly connected with the connecting rotating shaft, and a plurality of cutting blades are uniformly distributed on the fixed block; in the above-mentioned scheme, utilize connecting tube's setting, at the in-process that uses, the fluid that enters into in the connecting tube inner chamber can carry out abundant cutting breakage through the rotation in the hole of permeating water, prevents that the bold material from causing the jam in entering into the inner chamber of sediment stuff pump, and a plurality of holes of permeating water are staggered arrangement in the outside of fixed block for in-process cutting is being carried out, can guarantee that the material obtains more repeated broken handle.

Description

Slurry pump with primary cutting structure

Technical Field

The utility model relates to a sediment stuff pump technical field specifically is a sediment stuff pump with primary cutting structure.

Background

The slurry pump belongs to a centrifugal pump in terms of working principle, is a machine for increasing the energy of a solid-liquid mixed medium by means of the action of centrifugal force, and is a device for converting electric energy into kinetic energy and potential energy of the medium, and is suitable for the fields of mines, power plants, dredging, metallurgy, chemical industry, building materials, petroleum and other industries.

In the prior technical scheme, the slurry pump is easy to block in the using process of the slurry pump, and the materials transported by the slurry pump are not pure fluids but solid-liquid mixed media, so that the slurry pump is not smooth to operate due to the overlarge volume of the solid media in the inner cavity of the slurry pump in the transportation process, and the blockage phenomenon is generated.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art or the correlation technique.

Therefore, the utility model discloses the technical scheme who adopts does: the utility model provides a sediment stuff pump with primary cut structure, includes the mounting bracket, the top surface fixed mounting of mounting bracket has bearing assembly, one side fixedly connected with sediment stuff pump body of bearing assembly, discharge gate and charge-in pipeline have been seted up in the outside of sediment stuff pump body, one side fixedly connected with connecting tube of charge-in pipeline, the pivot is connected to coaxial setting in the connecting tube, connect the pivot one side and the pivot fixed connection in the sediment stuff pump body inner chamber, fixedly connected with fixed block in the connection pivot, the equipartition has a plurality of cutting blades on the fixed block.

The present invention may be further configured in a preferred embodiment as: two annular filter screens are connected in the connecting pipeline in a sliding mode along the axial direction of the connecting pipeline, the two annular filter screens are located on two sides of the cutting blade, and the connecting rotating shaft penetrates through the two annular filter screens and is connected with the annular filter screens in a rotating mode.

Through adopting above-mentioned technical scheme, utilize annular filter's setting, arrange in the annular filter of cutting blade both sides can play apparent cushioning effect when using, prevent that the material moving speed is too fast to lead to cutting blade to receive too big impact.

The present invention may be further configured in a preferred embodiment as: the inner side wall of the connecting pipeline is provided with a cylindrical guide groove along the axial direction of the connecting pipeline, and the inner side wall of the guide groove is in sliding connection with the outer side of the annular filter screen.

Through adopting above-mentioned technical scheme, utilize the design of guide way for the direction of motion of annular filter screen can be fixed, prevents that the annular filter screen from receiving the impact of fluid and rotating and produce unnecessary wearing and tearing.

The present invention may be further configured in a preferred embodiment as: the filter screen is characterized in that an annular limiting groove is formed in the connecting rotating shaft, an elastic ring is connected to the outer side of the annular limiting groove in a sliding mode, and the outer side of the elastic ring is fixedly connected with the inner side of the annular filter screen.

Through adopting above-mentioned technical scheme, the inboard of elastic ring is sliding connection with the outside of annular spacing groove, and when the motion of annular filter screen, the elastic action of elastic ring self can play the buffering when making annular filter screen receive fluidic impact to this guarantees annular filter screen's permanent use.

The present invention may be further configured in a preferred embodiment as: a plurality of water permeable holes are uniformly distributed on the cutting blade.

Through adopting above-mentioned technical scheme, evenly distributed can guarantee in the hole of permeating water in the cutting blade outside that the fluid can flow through the hole of permeating water, and the effectual pressure that has reduced the hole of permeating water and received avoids the hole of permeating water to receive too big impact force and produce the phenomenon of buckling.

The present invention may be further configured in a preferred embodiment as: the connecting pipeline and the feeding pipeline are detachably connected through a connecting ring belt.

By adopting the technical scheme, the connection ring belt and the fixing bolt ensure stable connection between the feeding pipeline and the connection pipeline by utilizing the arrangement of the connection ring belt, so that the subsequent disassembly of the connection pipeline is facilitated.

The present invention may be further configured in a preferred embodiment as: one side fixedly connected with round platform shape structure's of fixed block water conservancy diversion piece, water conservancy diversion piece terminal surface diameter size that is nearer apart from cutting blade is greater than water conservancy diversion piece terminal surface diameter size far away apart from cutting blade.

Through adopting above-mentioned technical scheme, the water conservancy diversion piece of round platform shape structure can play the guide effect, and the material that enters into the water conservancy diversion piece outside can not pile up here, can move to one side of cutting blade through the outside of water conservancy diversion piece, guarantees the integrality of material cutting.

By adopting the technical scheme, the utility model discloses the beneficial effect who gains does:

1. the utility model discloses in, utilize connecting tube's setting, at the in-process that uses, the fluid that enters into in the connecting tube inner chamber can carry out abundant cutting breakage through the rotation in the hole of permeating water, prevents that the bold material from causing the jam in entering into the inner chamber of sediment stuff pump, and a plurality of holes of permeating water are staggered arrangement in the outside of fixed block for at the in-process that cuts, can guarantee that the material obtains more repeated broken handle.

2. The utility model discloses in, utilize annular filter screen's setting sets up two annular filter screens in the inner chamber of connecting tube, and two annular filter screens are located the both sides in the hole of permeating water, and an annular filter screen plays the cushioning effect for material in the movement can produce the collision and slow down with annular filter screen before cutting, and the stable cutting in the hole of permeating water of being convenient for has indirectly improved annular filter screen's life.

Drawings

Fig. 1 is an overall schematic view of an embodiment of the present invention;

fig. 2 is a schematic view of a slurry pump body according to an embodiment of the present invention;

FIG. 3 is a schematic view of the inside of a connecting pipe according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a point a in fig. 3 according to an embodiment of the present invention;

fig. 5 is a schematic view of a circular filter according to an embodiment of the present invention.

Reference numerals are as follows:

100. a mounting frame; 110. a bearing assembly;

200. a slurry pump body; 210. a discharge port; 220. a feed conduit;

300. connecting a pipeline; 310. connecting the endless belt; 320. an annular filter screen; 321. an elastic ring; 330. connecting the rotating shaft; 340. a cutting blade; 341. water permeable holes; 350. and (5) fixing blocks.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in combination with the following embodiments. It should be noted that, in case of conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.

It is to be understood that such description is merely exemplary and is not intended to limit the scope of the present invention.

The utility model discloses a some embodiments provide a slurry pump with primary cutting structure below with the accompanying drawings description, including mounting bracket 100, the top surface fixed mounting of mounting bracket 100 has bearing assembly 110, one side fixedly connected with slurry pump body 200 of bearing assembly 110, slurry pump body 200 is prior art scheme, including the pump case, motor and the pivot that links to each other with the motor output end, discharge gate 210 and charge-in pipeline 220 have been seted up in slurry pump body 200's the outside, one side fixedly connected with connecting tube 300 of charge-in pipeline 220, coaxial setting connects pivot 330 in the connecting tube 300, connect the pivot fixed connection in one side of pivot 330 and the slurry pump body 200 inner chamber, fixedly connected with fixed block 350 on the connection pivot 330, the equipartition has a plurality of cutting blade 340 on the fixed block 350.

Further, as shown in fig. 2, the connecting tube 300 is detachably connected to the inlet tube 220 by a connecting band 310.

Specifically, utilize the setting of connection clitellum 310, all set up certain first through-hole in the outside of connecting tube 300 and charge-in pipeline 220, and set up a plurality of second through-holes equal and the one-to-one with first through-hole quantity at the both ends of connection clitellum 310, when connecting tube 300 and charge-in pipeline 220 stretched into respectively in the both ends opening of connection clitellum 310, first through-hole all communicates with the second through-hole that corresponds, and set up the bolt of adaptation between the two and fix through the nut, make connection clitellum 310 can carry out the stable connection with charge-in pipeline 220 and connecting tube 300 through bolt and nut, be convenient for the subsequent dismantlement of connecting tube 300.

As shown in fig. 3, further, two annular filter screens 320 are slidably connected in the connecting pipeline 300 along the axial direction thereof, the two annular filter screens 320 are located at two sides of the cutting blade 340, the connecting rotating shaft 330 penetrates through the two annular filter screens 320 and is rotatably connected therewith, a cylindrical guide groove is formed in the inner side wall of the connecting pipeline 300 along the axial direction thereof, and the inner side wall of the guide groove is slidably connected with the outer side of the annular filter screen 320.

Specifically, utilize annular filter 320's setting, arrange annular filter 320 in cutting blade 340 both sides and can play apparent cushioning effect when using, prevent that material moving speed from resulting in cutting blade 340 to receive too big impact at the excessive speed, simultaneously, can carry out certain degree's bounce-back with the material after the cutting with the nearer annular filter 320 of permeating water hole 341, make it can carry out the breakage in more broken bits, utilize the design of guide way, make annular filter 320's direction of motion can be fixed, prevent that annular filter 320 from receiving the impact of fluid and rotate and produce unnecessary wearing and tearing.

As shown in fig. 3-4, a plurality of water permeable holes 341 are uniformly distributed on the cutting blade 340, a flow guide block having a truncated cone-shaped structure is fixedly connected to one side of the fixing block 350, and the diameter of the end surface of the flow guide block closer to the cutting blade 340 is larger than the diameter of the end surface of the flow guide block farther from the cutting blade.

Specifically, the water conservancy diversion piece of round platform shape structure can play the guide effect, the material that enters into the water conservancy diversion piece outside can not pile up here, can move the one side of cutting blade 340 through the outside of water conservancy diversion piece, guarantee the integrality of material cutting, evenly distributed can guarantee in the hole 341 of permeating water in the cutting blade 340 outside that the fluid can flow through the hole 341 of permeating water, when guaranteeing the effective cutting of the hole 341 of permeating water, avoid permeating water the hole 341 and receive too big impact force and produce the phenomenon of buckling.

As shown in fig. 5, an annular limiting groove is further formed on the connecting shaft 330, an elastic ring 321 is slidably connected to an outer side of the annular limiting groove, and an outer side of the elastic ring 321 is fixedly connected to an inner side of the annular filter screen 320.

Specifically, the inside of the elastic ring 321 is slidably connected with the outside of the annular limiting groove, and when the annular filter screen 320 moves, the elastic force of the elastic ring 321 itself can buffer the annular filter screen 320 when receiving the impact of the fluid, so as to ensure the long-term use of the annular filter screen 320, and the annular limiting groove can prevent the elastic ring 321 from being separated from the outside of the connecting rotating shaft 330.

The utility model discloses a theory of operation and use flow:

the material accompanies the fluid and enters into the inner chamber of connecting tube 300, and the material strikes to one side of annular filter screen 320, and the speed of material is slowed down, and the great material of volume and the hole 341 of permeating water contact each other, and the hole 341 of permeating water carries out broken handle with the material at high-speed pivoted in-process, and the material after the broken cutting enters into the inner chamber of charge-in pipeline 220 through connecting tube 300, and rethread discharge gate 210 flows.

In the present application, the term "plurality" means two or more unless expressly defined otherwise. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "fixed," and the like are used broadly and encompass, for example, a fixed connection, a removable connection, or an integral connection, and a connection may be a direct connection or an indirect connection via intermediate media. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It will be understood that when an element is referred to as being "mounted to," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

In the description of the present specification, the terms "one embodiment," "some embodiments," "specific embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.

Claims

1. The utility model provides a slurry pump with primary cutting structure, includes mounting bracket (100), the top surface fixed mounting of mounting bracket (100) has bearing assembly (110), one side fixedly connected with slurry pump body (200) of bearing assembly (110), its characterized in that, discharge gate (210) and charge-in pipeline (220) have been seted up in the outside of slurry pump body (200), one side fixedly connected with connecting tube (300) of charge-in pipeline (220), pivot (330) are connected to coaxial setting in connecting tube (300), connect the pivot fixed connection in one side of pivot (330) and slurry pump body (200) inner chamber, fixedly connected with fixed block (350) on connecting pivot (330), the equipartition has a plurality of cutting blade (340) on fixed block (350).

2. The slurry pump with the primary cutting structure as claimed in claim 1, wherein two annular filter screens (320) are slidably connected in the connecting pipe (300) along the axial direction thereof, the two annular filter screens (320) are located at both sides of the cutting blade (340), and the connecting rotary shaft (330) penetrates through and is rotatably connected with the two annular filter screens (320).

3. The slurry pump with the primary cutting structure as claimed in claim 2, wherein a cylindrical guide groove is formed on an inner side wall of the connection pipe (300) along an axial direction thereof, and the inner side wall of the guide groove is slidably connected with an outer side of the ring filter (320).

4. The slurry pump with the primary cutting structure as claimed in claim 2, wherein the connecting shaft (330) is provided with an annular limiting groove, the outer side of the annular limiting groove is slidably connected with an elastic ring (321), and the outer side of the elastic ring (321) is fixedly connected with the inner side of the annular filter screen (320).

5. The slurry pump with a primary cutting structure as set forth in claim 1, wherein said cutting blade (340) is formed with a plurality of water permeable holes (341) uniformly distributed.

6. The slurry pump having a precut configuration as set forth in claim 1 wherein said connecting conduit (300) and said feed conduit (220) are removably connected by a connecting annulus (310).

7. The slurry pump with the primary cutting structure as set forth in claim 5, wherein a guide block of a truncated cone structure is fixedly connected to one side of the fixing block (350), and the diameter of the end surface of the guide block closer to the cutting blade (340) is greater than the diameter of the end surface of the guide block farther from the cutting blade.