CN210135117U

CN210135117U - Bipolar structure of multistage sand discharge pump

Info

Publication number: CN210135117U
Application number: CN201920880661.6U
Authority: CN
Inventors: 潘波; 潘芬; 沈勇; 王萌; 潘芳; 潘进; 潘贺; 马双双; 梁雯; 屈兵; 潘红英; 潘帅
Original assignee: Shandong Xinchuan Mine Mechanical And Electrical Equipment Co Ltd
Current assignee: Shandong Xinchuan Mine Mechanical And Electrical Equipment Co Ltd
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-03-10
Anticipated expiration: 2029-06-13

Abstract

The utility model discloses a multistage sand discharge pump bipolar structure, which comprises a pump shell, wherein the bottom end of the pump shell is fixedly connected with the top end of a pump base through a bolt, the outer wall of the bottom end of the pump is provided with four openings which are uniformly distributed, the four openings are respectively fixedly connected with the outer walls of four barrier fences, the middle part of the inner wall of the pump shell is fixedly connected with the outer wall of a first supporting plate, and the middle part of the top end of the first supporting plate is fixedly provided with two fixed blocks which are uniformly distributed; through water service pipe and filter mantle threaded connection, the filter screen passes through the fixture block in draw-in groove and the second backup pad, makes the filter effect of this structure better, makes the use of sediment outflow pump safer.

Description

Bipolar structure of multistage sand discharge pump

Technical Field

The utility model relates to a bipolar structure, in particular to multistage sediment outflow pump bipolar structure belongs to drainage equipment technical field.

Background

The multi-stage sand discharge pump is a machine-pump integrated hydraulic machine with a motor and a water pump which coaxially immerse into a medium to work, the pump flow-through part is made of wear-resistant alloy, has better wear resistance and large flow-through channel, and is suitable for conveying the medium such as silt, ore pulp, coal pulp, sand stone and the like containing larger solid particles. Wherein the bipolar structure of the multi-stage sand discharge pump influences the working efficiency of the sand discharge pump.

However, the conventional multistage sand discharge pump bipolar structure has certain defects: the traditional multistage sand discharge pump bipolar structure has a single structure and does not have a crushing function, and when the sand discharge pump is used, a larger granular medium can cause the internal blockage of the sand discharge pump, so that a machine cannot work normally; the filter effect of the bipolar structure of the traditional multistage sand discharge pump is not good, and when sewage containing media such as silt is extracted, the water inlet of the sand discharge pump is blocked by large particles of impurities, so that the machine is paralyzed and damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multistage husky pump bipolar structure of arranging to solve the traditional multistage husky pump bipolar structure of arranging that proposes in the above-mentioned background art and do not have crushing function and the not good problem of filter effect.

In order to achieve the above object, the utility model provides a following technical scheme: a bipolar structure of a multistage sand discharge pump comprises a pump shell, wherein the bottom end of the pump shell is fixedly connected with the top end of a pump base through bolts, the outer wall of the pump base is provided with four uniformly distributed openings, the four openings are respectively fixedly connected with the outer walls of four blocking fences, the middle part of the inner wall of the pump shell is fixedly connected with the outer wall of a first supporting plate, the middle part of the top end of the first supporting plate is fixedly provided with two uniformly distributed fixed blocks, the top ends of the two fixed blocks are respectively fixedly connected with two sides of the bottom end of a first motor, the output end of the first motor is fixedly connected with the top end of a connecting shaft, the top part of the outer wall of the connecting shaft is rotatably connected with a first bearing, the first bearing is fixedly arranged in the middle part of the bottom end of the first supporting plate, the middle part of the outer wall of the connecting shaft is fixedly connected with the inner wall of a first impeller mounting hole, the bottom of the outer wall of the connecting shaft is fixedly connected with the inner wall of a second impeller mounting hole, the second impeller mounting hole is formed in the middle of the top end of a second impeller, the bottom end of the connecting shaft is rotatably connected with a second bearing, the second bearing is fixedly arranged in the middle of the bottom end of the inner wall of the bipolar bin, second water through holes are formed in two sides of the bottom end of the inner wall of the bipolar bin, one side of each of the two second water through holes is fixedly communicated with the top ends of two water through pipes, two sides of the bottom end of the bipolar bin are fixedly connected with the top ends of two L-shaped connecting plates, a second motor is fixedly arranged at one end of each of the two L-shaped connecting plates, output shafts of the two second motors are fixedly connected with one end of two rotating shafts respectively, the middle parts of the outer walls of the two rotating shafts are rotatably connected with the two third bearings respectively, and the two third bearings are fixedly, the other end of the rotating shaft is fixedly connected with the middle of one end of each of the two crushing parts, the bottom of the outer wall of the water service pipe is alternately connected with the two openings respectively, the two openings are arranged on the two sides of the top end of the second supporting plate respectively, the bottom end of the water service pipe is in threaded connection with a filter cover, the two sides of the bottom end of the second supporting plate are fixedly provided with clamping blocks respectively, the two clamping blocks are connected with the two clamping grooves in a clamped mode, and the two clamping grooves are arranged on the two sides of the top end of the filter screen respectively.

As a preferred technical scheme of the utility model, first motor and external first motor switch electric connection, two the second motor all with external second motor switch electric connection.

As a preferred technical scheme of the utility model, the both sides on first backup pad top all with the bottom fixed connection of support column, two the top of support column one side respectively with the both sides fixed connection of fixed hoop, the inner wall of fixed hoop alternates with the top of first motor outer wall and is connected.

As a preferred technical scheme of the utility model, two sides on pump casing top are all fixed and are equipped with fixed ear.

As an optimized technical scheme of the utility model, the middle part on pump housing top and cable gland's bottom fixed connection.

As a preferred technical scheme of the utility model, first delivery port has been seted up at the top of bipolar storehouse outer wall one side, the fixed intercommunication of one side of first delivery port and the one end of water pipe, the other end of water pipe and the fixed intercommunication of one side of second delivery port, the middle part in pump casing outer wall one side is seted up to the second delivery port, the opposite side of second delivery port and the fixed intercommunication of one end of outlet pipe.

As a preferred technical scheme of the utility model, the middle part of bipolar bin inner wall and the outer wall fixed connection of baffle, first water service mouth has all been seted up to the both sides on baffle top.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a multistage sand discharge pump bipolar structure, which is characterized in that a second motor is arranged on an L-shaped connecting plate and is connected with a crushing component through a rotating shaft, so that the multistage sand discharge pump bipolar structure has a better function of crushing larger solid impurities, and can prevent larger solid particles from blocking the inside of a pump body, which leads to the failure of the machine to work normally; through water service pipe and filter mantle threaded connection, the filter screen passes through the draw-in groove and the fixture block in the second backup pad, and the pump base is equipped with the barrier fence, makes the filter effect of this structure better, can prevent effectively that great solid particle from blockking up the pump body water inlet and leading to the pump body paralysed, makes the use of sediment pump safer.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic structural view of the present invention at a position a;

fig. 3 is a schematic view of a partial structure of the present invention.

In the figure: 1. a pump housing; 2. a support pillar; 3. a fixed block; 4. a first impeller; 5. a partition plate; 6. an L-shaped connecting plate; 7. a pump base; 8. a first motor; 9. a fixing hoop; 10. a first support plate; 11. a water outlet pipe; 12. a bipolar bin; 13. a second impeller; 14. a second support plate; 15. a water pipe; 16. a second motor; 17. a rotating shaft; 18. a pulverizing member; 19. a filter housing; 20. a filter screen; 21. a barrier fence.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a multistage sand discharge pump bipolar structure, which comprises a pump housing 1, wherein the bottom end of the pump housing 1 is fixedly connected to the top end of a pump base 7 through bolts, the outer wall of the pump base 7 is provided with four openings which are uniformly distributed, the four openings are respectively fixedly connected to the outer walls of four barriers 21, the middle portion of the inner wall of the pump housing 1 is fixedly connected to the outer wall of a first supporting plate 10, the middle portion of the top end of the first supporting plate 10 is fixedly provided with two fixing blocks 3 which are uniformly distributed, the top ends of the two fixing blocks 3 are respectively fixedly connected to the two sides of the bottom end of a first motor 8, the output end of the first motor 8 is fixedly connected to the top end of a connecting shaft, the top portion of the outer wall of the connecting shaft is rotatably connected to a first bearing, the first bearing is fixedly arranged at the middle portion of the bottom end of the first, the first impeller mounting hole is formed in the middle of the top end of the first impeller 4, the bottom of the outer wall of the connecting shaft is fixedly connected with the inner wall of the second impeller mounting hole, the second impeller mounting hole is formed in the middle of the top end of the second impeller 13, the bottom end of the connecting shaft is rotatably connected with the second bearing, the second bearing is fixedly arranged in the middle of the bottom end of the inner wall of the bipolar bin 12, the two sides of the bottom end of the inner wall of the bipolar bin 12 are respectively provided with a second water through hole, one side of each of the two second water through holes is respectively and fixedly communicated with the top ends of the two water through pipes 15, the two sides of the bottom end of the bipolar bin 12 are respectively and fixedly connected with the top ends of the two L-shaped connecting plates 6, one end of each of the two L-shaped connecting plates 6 is respectively and fixedly provided with a second motor 16, the output shafts of the two second motors 16 are respectively and fixedly connected with one end of the two rotating shafts 17, the other end of two pivot 17 respectively with the middle part fixed connection of two crushing unit 18 one ends, the bottom of two water service pipe 15 outer walls respectively with two trompils alternate and be connected, two trompils are seted up respectively in the both sides on 14 tops of second backup pad, the bottom threaded connection of two water service pipe 15 has filter mantle 19, the both sides of 14 bottoms of second backup pad are all fixed and are equipped with the fixture block, two fixture blocks are connected with two draw-in groove blocks respectively, two draw-in grooves are seted up respectively in the both sides on 20 tops of filter screen.

Preferably, the first motor 8 is electrically connected to an external first motor switch, and the two second motors 16 are both electrically connected to an external second motor switch, so that a user can control the first motor 8 and the second motors 16 conveniently.

Preferably, the both sides on first backup pad 10 top all with the bottom fixed connection of support column 2, the top of two support columns 2 one sides respectively with the both sides fixed connection of fixed hoop 9, the inner wall of fixed hoop 9 alternates with the top of 8 outer walls of first motor to be connected, fixes again first motor 8, makes it more stable.

Preferably, both sides of the top end of the pump housing 1 are fixedly provided with fixing lugs, so that the sand pump can be conveniently fixed.

Preferably, the middle part on 1 top of pump casing and the bottom fixed connection of cable gland make the inlet wire position of sediment outflow pump have better water-proof effects.

Preferably, the top of one side of the outer wall of the bipolar bin 12 is provided with a first water outlet, one side of the first water outlet is fixedly communicated with one end of a water pipe, the other end of the water pipe is fixedly communicated with one side of a second water outlet, the second water outlet is arranged in the middle of one side of the outer wall of the pump shell 1, the other side of the second water outlet is fixedly communicated with one end of the water outlet pipe 11, and drainage of the pump body is facilitated.

Preferably, the middle part of the inner wall of the bipolar bin 12 is fixedly connected with the outer wall of the partition plate 5, and both sides of the top end of the partition plate 5 are provided with first water through ports, so that the bipolar bin 12 is divided into two cavities.

When the multistage sand pump bipolar structure is used, when sewage containing silt is pumped, a worker opens an external first motor switch to enable a first motor 8 to work, a connecting shaft connected with the first motor 8 rotates to drive a first impeller 4 and a second impeller 13 to rotate, centrifugation is generated in a bipolar bin 12, a barrier 21 arranged on a pump base 7 primarily blocks impurities in the sewage containing solid particles, then the sewage enters a pump body, a filter screen 20 filters the sewage, a filter cover 19 filters the sewage again, the mesh diameter of the filter cover 19 is smaller than that of the filter screen 20, then the sewage enters a water service pipe 15, the worker opens an external second motor switch to enable a second motor 16 to work, the second motor 16 drives a rotating shaft 17 to rotate, the rotating shaft 17 drives a crushing component 18 to connect, the crushing component 18 is arranged in the water service pipe 15, the crushing part 18 crushes solid particles in the sewage, and then the sewage enters the inner cavity of the bipolar bin 12 and is discharged through the water outlet pipe 11, and the whole process is completed.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Claims

1. The utility model provides a multistage sediment ejection pump bipolar structure, includes pump case (1), its characterized in that, the bottom of pump case (1) passes through bolt and the top fixed connection of pump base (7), the outer wall of pump base (7) is seted up four evenly distributed's opening, four the opening respectively with the outer wall fixed connection of four barriers (21), the middle part of pump case (1) inner wall and the outer wall fixed connection of first backup pad (10), the middle part of first backup pad (10) top is fixed and is equipped with two evenly distributed's fixed block (3), the top of two fixed block (3) respectively with the both sides fixed connection of first motor (8) bottom, the output of first motor (8) and the top fixed connection of connecting axle, the top and the first bearing rotation of connecting axle outer wall are connected, first bearing is fixed to be set up the middle part in first backup pad (10) bottom, the middle part of the outer wall of the connecting shaft is fixedly connected with the inner wall of a first impeller mounting hole, the first impeller mounting hole is formed in the middle of the top end of a first impeller (4), the bottom of the outer wall of the connecting shaft is fixedly connected with the inner wall of a second impeller mounting hole, the second impeller mounting hole is formed in the middle of the top end of a second impeller (13), the bottom end of the connecting shaft is rotatably connected with a second bearing, the second bearing is fixedly arranged in the middle of the bottom end of the inner wall of a bipolar bin (12), second water through holes are formed in two sides of the bottom end of the inner wall of the bipolar bin (12), one sides of the two second water through holes are respectively and fixedly communicated with the top ends of two water through pipes (15), two sides of the bottom end of the bipolar bin (12) are respectively and fixedly connected with the top ends of two L-shaped connecting plates (6), and a second motor (16) is fixedly arranged at one end, the output shafts of the two second motors (16) are fixedly connected with one ends of the two rotating shafts (17) respectively, the middle parts of the outer walls of the two rotating shafts (17) are rotatably connected with the two third bearings respectively, the two third bearings are fixedly arranged in the middle parts of one sides of the outer walls of the two water service pipes (15) respectively, the other ends of the two rotating shafts (17) are fixedly connected with the middle parts of one ends of the two crushing parts (18) respectively, the bottoms of the outer walls of the two water service pipes (15) are alternately connected with the two open holes respectively, the two open holes are arranged on two sides of the top end of the second supporting plate (14) respectively, and the bottom ends of the two water service pipes (15) are in threaded connection with a filter cover (19, clamping blocks are fixedly arranged on two sides of the bottom end of the second supporting plate (14), the two clamping blocks are respectively connected with the two clamping grooves in a clamping mode, and the two clamping grooves are respectively formed in two sides of the top end of the filter screen (20).

2. The bipolar structure of a multi-stage sand pump of claim 1, wherein: the first motor (8) is electrically connected with an external first motor switch, and the two second motors (16) are electrically connected with external second motor switches.

3. The bipolar structure of a multi-stage sand pump of claim 1, wherein: the both sides on first backup pad (10) top all with the bottom fixed connection of support column (2), two the top of support column (2) one side respectively with the both sides fixed connection of fixed hoop (9), the inner wall of fixed hoop (9) alternates with the top of first motor (8) outer wall and is connected.

4. The bipolar structure of a multi-stage sand pump of claim 1, wherein: two sides on pump casing (1) top all are fixed to be equipped with fixed ear.

5. The bipolar structure of a multi-stage sand pump of claim 1, wherein: the middle part of the top end of the pump shell (1) is fixedly connected with the bottom end of the cable gland.

6. The bipolar structure of a multi-stage sand pump of claim 1, wherein: the bipolar bin is characterized in that a first water outlet is formed in the top of one side of the outer wall of the bipolar bin (12), one side of the first water outlet is fixedly communicated with one end of a water pipe, the other end of the water pipe is fixedly communicated with one side of a second water outlet, the second water outlet is formed in the middle of one side of the outer wall of the pump shell (1), and the other side of the second water outlet is fixedly communicated with one end of a water outlet pipe (11).

7. The bipolar structure of a multi-stage sand pump of claim 1, wherein: the middle part of the inner wall of the bipolar bin (12) is fixedly connected with the outer wall of the partition plate (5), and first water through openings are formed in the two sides of the top end of the partition plate (5).