CN215949858U

CN215949858U - Mining explosion-proof type pollution discharge and sand discharge submersible electric pump

Info

Publication number: CN215949858U
Application number: CN202122466076.1U
Authority: CN
Inventors: 李才; 张红岩; 耿华
Original assignee: Jining Xinqiang Mining Equipment Co ltd
Current assignee: Jining Xinqiang Mining Equipment Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-03-04
Anticipated expiration: 2031-10-13

Abstract

The utility model discloses a mining explosion-proof type pollution and sand discharge submersible electric pump which comprises a pump body, wherein a rotating shaft is arranged in the middle of the pump body, the bottom end of the rotating shaft is fixedly connected inside a connecting sleeve, the connecting sleeve is arranged in the middle of the top end of a connecting plate, a rotating column is fixedly connected in the middle of the bottom end of the connecting plate, stirring rods which are uniformly distributed are fixedly connected to the periphery of the connecting plate, the top ends of the stirring rods are all slidably connected to the middle of the bottom end of a first limiting ring, and the bottom ends of the stirring rods are all slidably connected inside a limiting groove. According to the utility model, the uniformly distributed stirring rods are arranged in the water inlet part of the device through the connecting plate and can be driven to rotate through the rotating shaft, so that the stirring rods can synchronously rotate with the impeller in the pumping process to break up silt accumulated at the bottom of the pump body, and aquatic weeds and impurities in water can be intercepted, the impeller can be protected in advance, and the device is worthy of great popularization.

Description

Mining explosion-proof type pollution discharge and sand discharge submersible electric pump

Technical Field

The utility model relates to the field of submersible electric pumps, in particular to an explosion-proof sewage and sand discharge submersible electric pump for mines.

Background

The submersible electric pump is a water pump with a pump body impeller and a motor driving the impeller, which are submerged in water to work, and has two types of deep well and working surface, wherein the motor of the submersible electric pump has a dry type (the motor is totally sealed), a semi-dry type (the stator of the motor is sealed, and the rotor runs in water), an oil-filled type (the interior of the motor is filled with oil to prevent water from invading into a winding) and a wet type (the interior of the motor is filled with water, and the stator and the rotor run in water), and the first 3 types of the submersible electric pump need to be sealed, have higher requirements on manufacturing and installation precision.

At the in-process that uses mining explosion-proof type blowdown sediment discharge submerged motor pump, current mining explosion-proof type blowdown sediment discharge submerged motor pump in the existing market often has two shortcomings when using, and firstly it can not install it fast using, and is comparatively troublesome when making its maintenance, and secondly it silt often can produce in the bottom of the pump body and gather when using, and the effect that leads to its pump to get is not good, and leads to the impeller to receive the damage easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides an explosion-proof sewage and sand discharge submersible electric pump for a mine.

In order to achieve the purpose, the utility model adopts the following technical scheme: the mining explosion-proof type sewage and sand discharging submersible electric pump comprises a pump body, wherein a filter base is arranged at the lower part of the pump body, a connecting ring is arranged at the top end of the filter base, uniformly distributed fixed pins are arranged in the connecting ring, the fixed pins are arranged at the inner side of a fixed ring, a rotating shaft is arranged in the middle of the pump body, the bottom end of the rotating shaft is fixedly connected in a connecting sleeve, the connecting sleeve is arranged in the middle of the top end of a connecting plate, a rotating column is fixedly connected in the middle of the bottom end of the connecting plate, a bearing is fixedly connected at the outer side of the bottom end of the rotating column, the bearing is fixedly connected in a clamping ring, the clamping ring is arranged in the middle of the top end of a bottom plate, a second limiting ring is arranged at the outer side of the middle of the bottom plate, a limiting column is rotatably connected in the inner side of the second limiting ring, uniformly distributed stirring rods are fixedly connected at the periphery of the connecting plate, and the top ends of the stirring rods are all slidably connected in the middle of the bottom end of the first limiting ring, the equal sliding connection in gag groove in stirring rod bottom.

As a further description of the above technical solution:

the bottom plate is fixedly connected to the bottom in the filter base.

As a further description of the above technical solution:

the first limiting ring is fixedly connected to the inner top of the filter base.

As a further description of the above technical solution:

the limiting groove is arranged on the outer side of the top end of the bottom plate.

As a further description of the above technical solution:

the limiting column is fixedly connected to the outer side of the middle of the bottom end of the connecting plate.

As a further description of the above technical solution:

the bottom of the fixing ring is in threaded connection with the outer side of the top end of the filtering seat.

As a further description of the above technical solution:

the fixed pin all runs through go-between and pump body bottom.

As a further description of the above technical solution:

the bottom of the rotating shaft is provided with impellers which are uniformly distributed.

The utility model has the following beneficial effects:

1. according to the utility model, the pump body and the water inlet part at the bottom of the pump body are firstly separated to form two parts, so that the internal structure of the pump body is convenient to overhaul after being disassembled, the traditional flange connection fixing mode is abandoned between the pump body and the water inlet part, the pump body and the water inlet part are fixed by the fixing pin, the process of screwing the bolts one by one is avoided, the pump body is changed into a simple and efficient insertion clamping, the fixing pin can be completely limited and fixed at one time through the fixing ring after being completely inserted, the fixing pin cannot fall off, the pump body and the water inlet part are quickly installed, otherwise, the pump body and the water inlet part can be quickly disassembled, and the internal structure of the pump body can be more conveniently and quickly overhauled.

2. According to the utility model, the uniformly distributed stirring rods are arranged in the water inlet part of the device through the connecting plate and can be driven to rotate through the rotating shaft, so that the stirring rods can synchronously rotate with the impeller in the pumping process to break up silt accumulated at the bottom of the pump body, and aquatic weeds and impurities in water can be intercepted, the impeller can be protected in advance, and the device is worthy of great popularization.

Drawings

FIG. 1 is a perspective view of an explosion-proof sewage and sand discharge submersible electric pump for mining according to the present invention;

FIG. 2 is a partial sectional view of the mining explosion-proof sewage and sand discharge submersible electric pump provided by the utility model;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is an enlarged view of fig. 2 at B.

Illustration of the drawings:

1. a pump body; 2. a fixing ring; 3. a filter base; 4. a rotating shaft; 5. an impeller; 6. a stirring rod; 7. a limiting groove; 8. a fixing pin; 9. a first limit ring; 10. a connecting ring; 11. a bearing; 12. rotating the column; 13. a connecting plate; 14. a second stop collar; 15. a base plate; 16. a snap ring; 17. connecting sleeves; 18. a limiting column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: the mining explosion-proof type pollution discharge and sand discharge submersible electric pump comprises a pump body 1, wherein a filter seat 3 is arranged at the lower part of the pump body 1, a connecting ring 10 is arranged at the top end of the filter seat 3, fixing pins 8 which are uniformly distributed are arranged in the connecting ring 10, the fixing pins 8 are all arranged at the inner side of a fixing ring 2, a rotating shaft 4 is arranged in the middle of the pump body 1, the bottom end of the rotating shaft 4 is fixedly connected into a connecting sleeve 17, the connecting sleeve 17 is arranged in the middle of the top end of a connecting plate 13, the rotating shaft 4 can be connected with the connecting plate 13 through the connecting sleeve 17, so that the connecting plate 13 can be driven to synchronously rotate by the rotating shaft 4 when rotating, a rotating column 12 is fixedly connected to the middle of the bottom end of the connecting plate 13, a bearing 11 is fixedly connected to the outer side of the bottom of the rotating column 12, the bearing 11 is fixedly connected into a clamping ring 16, the clamping ring 16 is arranged in the middle of the top end of a bottom plate 15, a second limiting ring 14 is arranged at the outer side of the bottom plate 15, and the inner side of the second limiting ring 14 is rotatably connected with a limiting column 18, can carry out spacingly with connecting plate 13 on bottom plate 15 through snap ring 16 and second spacing ring 14, make connecting plate 13 can be more stable when rotating, can make connecting plate 13 can pivoted more smooth light through rotating post 12 and bearing 11 simultaneously, connecting plate 13 periphery fixedly connected with evenly distributed's stirring rod 6, the equal sliding connection in 6 tops of stirring rod is in first spacing ring 9 bottom middle part, the equal sliding connection in 6 bottoms of stirring rod is inside spacing groove 7, make the in-process of getting at the pump, stirring rod 6 can rotate with impeller 5 is synchronous, break up the silt that gathers in the pump body 1 bottom, and can intercept pasture and water and debris in the aquatic, can carry out early protection to impeller 5.

The bottom plate 15 is fixedly connected with the bottom in the filter base 3, so that the bottom of the pump body 1 can be well protected, the first limiting ring 9 is fixedly connected with the top in the filter base 3 and used for limiting the top of the stirring rod 6, the limiting groove 7 is arranged on the outer side of the top end of the bottom plate 15 and used for limiting the bottom end of the stirring rod 6, the limiting column 18 is fixedly connected with the outer side of the middle part of the bottom end of the connecting plate 13 and used for limiting the connecting plate 13, so that the connecting plate 13 can rotate more stably, the bottom of the fixing ring 2 is in threaded connection with the outer side of the top end of the filter base 3, the fixing pins 8 penetrate through the connecting ring 10 and the bottom of the pump body 1, after the fixing pins 8 are completely inserted, the fixing pins 8 can be completely limited and fixed at one time through the fixing ring 2, so that the fixing pins 8 can not fall off, the bottom of the rotating shaft 4 is provided with evenly distributed impellers 5 and used for pumping sewage, and (4) silt.

The working principle is as follows: firstly, the pump body 1 and the filter base 3 at the bottom are separated to form two parts, the internal structure of the pump body is convenient to overhaul after being disassembled, the traditional flange connection fixing mode is abandoned between the two parts, the fixed pin 8 is adopted for fixing, the process of screwing bolts one by one is avoided, the insertion and clamping are simpler and more efficient, after the fixed pin 8 is completely inserted, the fixed pin 8 can be completely fixed in a limiting way at one time through the fixing ring 2, the fixed pin 8 can not fall off, so that the pump body 1 and the filter base 3 can be quickly installed, otherwise, the pump body can be quickly disassembled, the internal structure of the pump body can be more convenient and quicker to overhaul, the uniformly distributed stirring rods 6 are arranged in the filter base 3 of the device through the connecting plate 13, and can be driven to rotate through the rotating shaft 4, the stirring rod 6 can rotate synchronously with the impeller 5 in the pumping process, silt accumulated at the bottom of the pump body 1 is scattered, aquatic weeds and impurities in water can be intercepted, the impeller 5 can be protected in advance, and the impeller is worth popularizing.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. Mining explosion-proof type blowdown sediment discharge submerged motor pump, including the pump body (1), its characterized in that: the pump body (1) lower part is provided with a filter base (3), the top end of the filter base (3) is provided with a connecting ring (10), the inside of the connecting ring (10) is provided with uniformly distributed fixing pins (8), the fixing pins (8) are arranged on the inner side of a fixing ring (2), the middle part of the pump body (1) is provided with a rotating shaft (4), the bottom end of the rotating shaft (4) is fixedly connected inside a connecting sleeve (17), the connecting sleeve (17) is arranged in the middle of the top end of a connecting plate (13), the middle part of the bottom end of the connecting plate (13) is fixedly connected with a rotating column (12), the outer side of the bottom of the rotating column (12) is fixedly connected with a bearing (11), the bearing (11) is fixedly connected inside a clamping ring (16), the clamping ring (16) is arranged in the middle of the top end of a bottom plate (15), the outer side of the middle part of the bottom plate (15) is provided with a second limiting ring (14), the utility model discloses a spacing groove (7) of stirring rod, including first spacing ring (9), connecting plate (13) periphery fixedly connected with evenly distributed's stirring rod (6), the equal sliding connection in first spacing ring (9) bottom middle part in stirring rod (6) top, the equal sliding connection in spacing groove (7) in stirring rod (6) bottom is inside to be connected with spacing post (18) is inboard rotated in second spacing ring (14).

2. The mining explosion-proof sewage and sand discharge submersible electric pump as recited in claim 1, characterized in that: the bottom plate (15) is fixedly connected to the bottom in the filter base (3).

3. The mining explosion-proof sewage and sand discharge submersible electric pump as recited in claim 1, characterized in that: the first limiting ring (9) is fixedly connected to the inner top of the filter base (3).

4. The mining explosion-proof sewage and sand discharge submersible electric pump as recited in claim 1, characterized in that: the limiting groove (7) is arranged on the outer side of the top end of the bottom plate (15).

5. The mining explosion-proof sewage and sand discharge submersible electric pump as recited in claim 1, characterized in that: the limiting column (18) is fixedly connected to the outer side of the middle of the bottom end of the connecting plate (13).

6. The mining explosion-proof sewage and sand discharge submersible electric pump as recited in claim 1, characterized in that: the bottom of the fixing ring (2) is in threaded connection with the outer side of the top end of the filtering seat (3).

7. The mining explosion-proof sewage and sand discharge submersible electric pump as recited in claim 1, characterized in that: the fixing pins (8) penetrate through the connecting ring (10) and the bottom of the pump body (1).

8. The mining explosion-proof sewage and sand discharge submersible electric pump as recited in claim 1, characterized in that: and impellers (5) which are uniformly distributed are arranged at the bottom of the rotating shaft (4).