CN218293961U

CN218293961U - Corrosion-resistant shell of submersible electric pump

Info

Publication number: CN218293961U
Application number: CN202222751178.2U
Authority: CN
Inventors: 耿华; 李才; 张红岩
Original assignee: Jining Xinqiang Mining Equipment Co ltd
Current assignee: Jining Xinqiang Mining Equipment Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-01-13
Anticipated expiration: 2032-10-19

Abstract

The utility model discloses a corrosion resistance casing of submerged motor pump, including shell body and filtration base, shell body's bottom fixedly connected with strengthens the strip, the left and right sides of strengthening the strip all is provided with first screw hole, strengthen strip sliding connection in the reinforcement groove on filtration base top, the left and right sides of reinforcement groove all is provided with the second screw hole, the equal threaded connection of first screw hole and second screw hole inner wall is on the external diameter of fixed screw, fixed connection is in the inside through-hole of fixed plate on the one end external diameter of shell body is kept away from to the fixed screw. The utility model discloses in, the impact force that produces when inhaling sewage through the pump body drives the cutting knife and cuts up the vegetation leaf branch, avoids the entering pump body such as vegetation leaf branch to cause the damage to the impeller and block up transfer passage, has promoted the life and the conveying efficiency of immersible pump, drives the fixed of arc to the pump body through the dead lever.

Description

Corrosion-resistant shell of submersible electric pump

Technical Field

The utility model relates to a immersible pump technical field especially relates to a corrosion resistance casing of submerged motor pump.

Background

The water pump is a machine for conveying liquid or pressurizing liquid, it transfers the mechanical energy of prime mover or other external energy to liquid, so that the energy of liquid is increased, it is mainly used for conveying liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal, also can convey liquid, gas mixture and liquid containing suspended solid matter, the submerged pump is an important equipment for deep well water-lifting, when it is used, the whole machine set is submerged in water to work, and the underground water is extracted to ground surface, it is domestic water, mine emergency rescue, industrial cooling, farmland irrigation, seawater lifting and ship load-regulating, also can be used for fountain landscape, most of general pump body is formed from pump body and shell (pump shell), the shell mainly provides a load-bearing and protective action for pump body.

At present, there is the inconvenient problem of pump body installation dismantlement in the use of current casing to some branches or leaves in the in-process aquatic of carrying sewage are inhaled this internally through the drainage hole on the protection casing, cause the jam of the pump body easily, reduce the availability factor and the life of circulating pump, so need improve the casing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a corrosion-resistant shell of a submersible electric pump.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a corrosion resistance casing of submerged motor pump, includes shell body and filtration base, shell body's bottom fixedly connected with reinforcing bar, the left and right sides of reinforcing bar all is provided with first screw hole, reinforcing bar sliding connection is in the reinforcing groove on filtration base top, the left and right sides of reinforcing groove all is provided with the second screw hole, the equal threaded connection of first screw hole and second screw hole inner wall is on the external diameter of fixed screw, fixed connection is in the inside through-hole of fixed plate on the one end external diameter of shell body was kept away from to the fixed screw, the equal fixedly connected with spacing post in upper and lower both ends of the relative one side of fixed plate, the fixedly connected with pivot of center department of filtering base bottom inner wall, the top of pivot is rotated and is connected with the carousel, the even five cutting knives of outside a week of carousel, the below of filtering base outside a week evenly is provided with a plurality of bar filtration pores, the equal threaded connection in the front and back both sides that the filtration base is located bar filtration pore top has the dead lever, the dead lever is located the inside external diameter of filtering base and is provided with the spring, the one end rotation that the dead lever is connected with the arc board inside the filtration base.

As a further description of the above technical solution:

the right side middle part fixedly connected with connecting pipe of shell body, the right-hand member fixedly connected with flange of connecting pipe.

As a further description of the above technical solution:

the left and right sides bottom of shell body all is provided with upper limiting hole, upper limiting hole's diameter all is the same with the diameter of spacing post.

As a further description of the above technical solution:

the left and right sides that filters the base and be located the stiffening groove below all is provided with down spacing hole, the diameter in spacing hole all is the same with the diameter of spacing post down.

As a further description of the above technical solution:

the bottom of filtering the base evenly is provided with a plurality of circular filtration pores.

As a further description of the above technical solution:

the dead lever is kept away from the one end of filtering the base and all is provided with and changes the handle.

As a further description of the above technical solution:

and two ends of the spring are respectively and fixedly connected to the inner wall of the filtering base and one side opposite to the arc-shaped plate.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first through fixedly connected with pivot on filtering base bottom inner wall, the pivot top is rotated and is connected with the carousel, carousel outside a week evenly is provided with five cutting knives, the impact force that produces when the pump body inhales sewage drives carousel and cutting knife and rotates, thereby the realization cuts up some long grass tree leaves branches in getting into the filter base, it causes damage and blocks up transfer passage to the impeller to avoid getting into the pump body such as grass tree leaves branch, the life and the transport efficiency of immersible pump have been promoted, be favorable to the transport of sewage.

2. The utility model discloses in, put into the pump body and filter the base, through rotating the dead lever, the dead lever drives the arc and is close to the pump body, realize the fixed to the pump body, go into the reinforcing groove with the enhancement strip card of shell body bottom, the fastness of connection has been improved, it is downthehole to get into first screw hole and second screw thread through the set screw, make and filter base and shell body and link together, spacing post blocks respectively into spacing hole and lower limiting hole in simultaneously, the fastness of connection has been improved, avoid dropping, reverse operation can during the dismantlement, it is convenient that the installation is dismantled.

Drawings

Fig. 1 is a perspective view of a corrosion-resistant casing of a submersible electric pump according to the present invention;

fig. 2 is an exploded view of a corrosion-resistant housing of a submersible electric pump according to the present invention;

fig. 3 is a schematic view of an arc of a corrosion-resistant casing of the submersible electric pump according to the present invention;

fig. 4 is a perspective view of a corrosion-resistant housing of the submersible electric pump according to the present invention.

Illustration of the drawings:

1. a housing shell; 2. a filter base; 3. a connecting pipe; 4. a flange; 5. a fixing rod; 6. a fixing screw; 7. a fixing plate; 8. strip-shaped filtering holes; 9. circular filtering holes; 10. a rotating shaft; 11. a reinforcing strip; 12. an upper limiting hole; 13. a first threaded hole; 14. a limiting column; 15. a reinforcement groove; 16. a second threaded hole; 17. a lower limiting hole; 18. an arc-shaped plate; 19. a spring; 20. a turntable; 21. a cutting knife.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific 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 meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a corrosion-resistant shell of a submersible electric pump comprises a shell body 1 and a filtering base 2, wherein the bottom of the shell body 1 is fixedly connected with a reinforcing strip 11, the left side and the right side of the reinforcing strip 11 are respectively provided with a first threaded hole 13, the reinforcing strip 11 is connected in a reinforcing groove 15 at the top end of the filtering base 2 in a sliding manner, the left side and the right side of the reinforcing groove 15 are respectively provided with a second threaded hole 16, the inner walls of the first threaded hole 13 and the second threaded hole 16 are respectively in threaded connection with the outer diameter of a fixing screw 6, the outer diameter of one end, far away from the shell body 1, of the fixing screw 6 is fixedly connected in an inner through hole of a fixing plate 7, the upper end and the lower end, opposite to the fixing plate 7, of the fixing plate are respectively and fixedly connected with a limiting column 14, the reinforcing strip 11 at the bottom of the shell body 1 is clamped in the reinforcing groove 15, the connection firmness is improved, the filtering base 2 is connected with the shell body 1 through the fixing screw 6, meanwhile, the limiting column 14 is respectively clamped into the upper limiting hole 12 and the lower limiting hole 17, the connection firmness is improved, and the dropping is avoided, the rotating shaft 10 is fixedly connected at the center of the inner wall at the bottom of the filtering base 2, the top end of the rotating shaft 10 is rotatably connected with the turntable 20, five cutting knives 21 are uniformly and fixedly connected on the outer circumference of the turntable 20, the rotating shaft 10 is fixedly connected on the inner wall at the bottom of the filtering base 2, the turntable 20 is rotatably connected at the top of the rotating shaft 10, five cutting knives 21 are uniformly arranged on the outer circumference of the turntable 20, the impact force generated when the pump body sucks sewage drives the turntable 20 and the cutting knives 21 to rotate, so that long branches of the leaves of the strawberries entering the filtering base 2 are cut up, the branches of the strawberries and the like entering the pump body are prevented from damaging the impeller and blocking a conveying channel, the service life of the submersible pump is prolonged, and the conveying efficiency is improved, be favorable to the transport of sewage, the below of filtering 2 outside a week of base evenly is provided with a plurality of bars and crosses filter hole 8, it has dead lever 5 to filter the equal threaded connection in the front and back both sides that base 2 is located the bar and crosses filter hole 8 top, dead lever 5 is located and is provided with spring 19 on the external diameter of filtering 2 insides of base, dead lever 5 is located and filters 2 inside one end rotations of base and is connected with arc 18, put into the pump body and filter base 2, through rotating dead lever 5, dead lever 5 drives arc 18 and is close to the pump body, the realization is fixed to the pump body.

Shell body 1's right side middle part fixedly connected with connecting pipe 3, the right-hand member fixedly connected with flange 4 of connecting pipe 3, be convenient for go out water end and external pipe with the immersible pump and be connected, shell body 1's the left and right sides bottom all is provided with spacing hole 12, the diameter that goes up spacing hole 12 all is the same with spacing post 14's diameter, it all is provided with down spacing hole 17 to filter the left and right sides that base 2 is located the reinforcing groove 15 below, the diameter that goes up spacing hole 17 all is the same with spacing post 14's diameter down, be convenient for spacing post 14 card is gone into, the stability and the fastness of connection have been improved, the bottom of filtering base 2 evenly is provided with a plurality of circular filtration holes 9, be convenient for filter, avoid the great material of volume to get into the pump body, the one end that filtering base 2 was kept away from to dead lever 5 all is provided with the commentaries on classics handle, be convenient for rotate dead lever 5, spring 19's both ends difference fixed connection has played the effect of connection fixing on the inner wall of filtering base 2 and one side opposite with arc 18.

The working principle is as follows: when using, put into the pump body and filter base 2, through rotating dead lever 5, dead lever 5 drives arc 18 and is close to the pump body, realize the fixed to the pump body, go into reinforcing bar 11 card of shell casing 1 bottom in reinforcing groove 15, the fastness of connection has been improved, get into first screw hole 13 and second screw hole 16 through fixed screw 6, make filter base 2 and shell casing 1 link together, spacing post 14 blocks into respectively and goes up spacing hole 12 and down in spacing hole 17, the fastness of connection has been improved, avoid dropping, through fixedly connected with pivot 10 on filtering base 2 bottom inner wall, pivot 10 top is rotated and is connected with carousel 20, carousel 20 outside a week evenly is provided with five cutting knife 21, the impact force that produces when the pump body inhales sewage drives carousel 20 and rotation with lower spacing hole 17, thereby realize cutting up some long grass tree leaves twigs that get into in filtering base 2, avoid the entering pump body such as grass tree leaves to damage the impeller and block up transfer passage, the life and the conveying efficiency of immersible pump have been promoted, be favorable to the transport of sewage.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a corrosion resistance casing of submerged motor pump, includes shell body (1) and filters base (2), its characterized in that: the bottom of the shell casing (1) is fixedly connected with a reinforcing strip (11), the left side and the right side of the reinforcing strip (11) are provided with first threaded holes (13), the reinforcing strip (11) is connected in a reinforcing groove (15) at the top end of the filtering base (2) in a sliding manner, the left side and the right side of the reinforcing groove (15) are provided with second threaded holes (16), the inner walls of the first threaded holes (13) and the second threaded holes (16) are connected on the outer diameter of the fixing screws (6) in a threaded manner, the outer diameter of one end, far away from the shell casing (1), of the fixing screws (6) is fixedly connected in an inner through hole of the fixing plate (7), the upper end and the lower end of one opposite side of the fixing plate (7) are fixedly connected with limit columns (14), the center of the inner wall at the bottom of the filtering base (2) is fixedly connected with a rotating shaft (10), the top end of the rotating shaft (10) is rotatably connected with a rotating disc (20), the outer circumference of the rotating disc (20) is uniformly and fixedly connected with five cutting knives (21), the outer circumference of the filtering base (2) is uniformly connected with a plurality of bar-shaped filtering holes (8) below the outer side of the filtering base (2), the filtering base (2) is uniformly arranged on the two sides of the filtering base (5), the front of the filtering base (5) and the outer diameter of the filtering base (5), one end of the fixed rod (5) positioned in the filtering base (2) is rotatably connected with an arc-shaped plate (18).

2. The corrosion-resistant housing of an electric submersible pump according to claim 1, wherein: the right side middle part fixedly connected with connecting pipe (3) of shell casing (1), the right-hand member fixedly connected with flange (4) of connecting pipe (3).

3. The corrosion resistant housing for an electric submersible pump according to claim 1 wherein: the left and right sides bottom of shell body (1) all is provided with spacing hole (12) on, the diameter of spacing hole (12) all is the same with the diameter of spacing post (14) on.

4. The corrosion resistant housing for an electric submersible pump according to claim 1 wherein: the left and right sides that filters base (2) and be located reinforcing groove (15) below all is provided with down spacing hole (17), the diameter of spacing hole (17) all is the same with the diameter of spacing post (14) down.

5. The corrosion-resistant housing of an electric submersible pump according to claim 1, wherein: the bottom of the filtering base (2) is uniformly provided with a plurality of round filtering holes (9).

6. The corrosion-resistant housing of an electric submersible pump according to claim 1, wherein: and one end of the fixed rod (5) far away from the filtering base (2) is provided with a rotating handle.

7. The corrosion-resistant housing of an electric submersible pump according to claim 1, wherein: two ends of the spring (19) are respectively and fixedly connected to the inner wall of the filtering base (2) and one side opposite to the arc-shaped plate (18).