CN219159209U

CN219159209U - Submersible electric pump with locking function

Info

Publication number: CN219159209U
Application number: CN202223555891.6U
Authority: CN
Inventors: 曹基银; 袁建军; 张根洪; 黄宝江
Original assignee: Taizhou Gaosheng Electromechanical Manufacturing Co ltd
Current assignee: Taizhou Gaosheng Electromechanical Manufacturing Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-09
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a submerged motor pump with a locking function, which comprises a submerged motor pump main body, wherein a protective shell is arranged at the top of the submerged motor pump main body, an annular frame is arranged at the bottom of the protective shell, an annular groove is formed at the top of the submerged motor pump main body, the annular groove and the annular frame are matched with each other, a butt joint seat is arranged at the outer side of the top of the submerged motor pump main body, a lap joint seat is arranged at the outer side of the bottom of the protective shell, and bolts are inserted into the butt joint seat; according to the utility model, the connection part between the submerged motor pump main body and the protective shell is fixed through the bolt, the limiting block limits the bolt, and the elastic abutting structure is formed between the supporting spring and the supporting ring, so that the end part of the traction inserting rod is inserted into the inserting hole, the connection part between the submerged motor pump main body and the protective shell is provided with a locking function, the connection part of the submerged motor pump is prevented from being easily influenced by external force during underwater operation, and the normal operation of components in the submerged motor pump is facilitated.

Description

Submersible electric pump with locking function

Technical Field

The utility model relates to the technical field of submersible electric pumps, in particular to a submersible electric pump with a locking function.

Background

The submerged electric pump is a water pump in which both pump body impeller and motor for driving impeller are submerged to work, and is used for deep well and working face. The submersible pump for deep wells supplies power to the motor through a cable extending into the well, a transmission long shaft is omitted, the motor for the submersible pump has a trend of replacing the long shaft deep well pump in a power supply area, and the motor for the submersible pump has the types of dry type (the motor is totally sealed), semi-dry type (a stator of the motor is sealed, and a rotor runs in water), oil-filled type (the inside of the motor is filled with oil to prevent water from invading a winding), wet type (the inside of the motor is filled with water, and both the stator and the rotor run in water) and the like.

When the existing submersible electric pump works underwater, the submersible electric pump main body and the protective shell are generally fixed together through flange bolts, the connecting position is easy to be influenced by external force, and the connecting position between the submersible electric pump main body and the protective shell is loosened and separated, so that the normal work of parts inside the submersible electric pump is influenced.

Disclosure of Invention

The present utility model is directed to a submersible electric pump with locking function, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a submerged motor pump that possesses locking function, includes the submerged motor pump main part, the top of submerged motor pump main part is provided with protective housing, and protective housing's bottom is provided with annular frame, and the ring channel has been seted up at the top of submerged motor pump main part, matches each other between ring channel and the annular frame, and submerged motor pump main part's top outside is provided with the butt joint seat, and protective housing's bottom outside is provided with the butt joint seat, has pegged graft on the butt joint seat and has the bolt, is provided with the spacing subassembly of being convenient for operate on the butt joint seat.

Preferably, the screw holes are formed in the tops of the butt joint seats, the lap joint seats are multiple, the multiple lap joint seats correspond to the butt joint seats one by one, and the bolts penetrate through the internal and external screw threads between the butt joint seats and the screw holes.

Preferably, the limiting component comprises a rotating rod, a rotating groove is formed in the lapping seat, and the rotating rod is of a T-shaped shaft structure and is rotationally connected with the rotating groove.

Preferably, the top of bull stick is provided with the stopper, laminating between the bottom of stopper and the top of bolt, and the jack has been seted up to the bottom side of bull stick, and the jack is provided with two, and two jacks are right angle distribution around the bull stick.

Preferably, the side of the lapping seat is provided with a containing groove, an opening of the containing groove is provided with a mounting round block, the mounting round block is in sliding connection with a traction inserting rod, and the end part of the traction inserting rod is matched with the jack.

Preferably, the traction insert rod is provided with a support ring in the accommodating groove, and a support spring is arranged between the installation round block and the support ring.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the connection part between the submerged motor pump main body and the protective shell is fixed through the bolt, the limiting block limits the bolt, and the elastic abutting structure is formed between the supporting spring and the supporting ring, so that the end part of the traction inserting rod is inserted into the inserting hole, the connection part between the submerged motor pump main body and the protective shell is provided with a locking function, the connection part of the submerged motor pump is prevented from being easily influenced by external force during underwater operation, and the normal operation of components in the submerged motor pump is facilitated.

Drawings

Fig. 1 is a schematic structural view of a submersible electric pump with locking function according to the present utility model.

Fig. 2 is a schematic structural view of the submersible pump body and the protective housing of the present utility model.

Fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

Fig. 4 is a cross-sectional view of the docking station of the present utility model.

Fig. 5 is an enlarged schematic view of the structure of fig. 4B according to the present utility model.

In the figure: 1. a submersible electric pump body; 11. an annular groove; 2. a protective housing; 21. an annular frame; 22. a lapping seat; 3. a butt joint seat; 31. a threaded hole; 4. a bolt; 5. a rotating rod; 51. a rotary groove; 52. a limiting block; 53. a jack; 54. installing round blocks; 55. pulling the insert rod; 56. a support ring; 57. and a support spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a submerged motor pump that possesses locking function, includes submerged motor pump main part 1, and the laminating of submerged motor pump main part 1's top has protective housing 2, and protective housing 2's bottom is fixed with annular frame 21, and annular groove 11 has been seted up at submerged motor pump main part 1's top, matches each other between annular groove 11 and the annular frame 21, realizes the location between submerged motor pump main part 1 and the protective housing 2.

The butt joint seat 3 has been welded in the top outside of submerged motor pump main part 1, screw hole 31 has been seted up at the top of butt joint seat 3, the welding of the bottom outside of protective housing 2 has overlap joint seat 22, overlap joint seat 22 is provided with a plurality of, one-to-one between a plurality of overlap joint seats 22 and the butt joint seat 3, peg graft on the butt joint seat 3 have bolt 4, bolt 4 runs through the inside and outside threaded connection between butt joint seat 3 and screw hole 31, bolt 4 fixes the junction between submerged motor pump main part 1 and the protective housing 2.

Be provided with the spacing subassembly of being convenient for operation on the lapping seat 22, spacing subassembly includes bull stick 5, has seted up rotary groove 51 on the lapping seat 22, and bull stick 5 is "T" type axial structure, and rotates between and be connected with rotary groove 51, and the top of bull stick 5 is provided with stopper 52, laminating between the bottom of stopper 52 and the top of bolt 4, and stopper 52 is spacing to bolt 4.

The jack 53 has been seted up to the bottom side of bull stick 5, and jack 53 is provided with two, and two jacks 53 are right angle distribution around bull stick 5, and the holding tank has been seted up to the side of overlap joint seat 22, and the opening part of holding tank is provided with the installation circle piece 54, and the slip grafting has the tractive inserted bar 55 on the installation circle piece 54, matches each other between the tip of tractive inserted bar 55 and jack 53.

The supporting ring 56 is welded in the accommodating groove on the pulling insert rod 55, the supporting spring 57 is sleeved between the mounting round block 54 and the supporting ring 56 on the pulling insert rod 55, and an elastic abutting structure is formed between the supporting spring 57 and the supporting ring 56 in the embodiment, so that the end part of the pulling insert rod 55 is inserted into the jack 53, and limiting and fixing of the limiting block 52 are achieved.

During actual use, the annular frame 21 on the protective casing 2 is inserted into the annular groove 11 on the submersible pump main body 1, positioning between the submersible pump main body 1 and the protective casing 2 is achieved, the bolt 4 penetrates through the internal and external thread connection between the butt seat 3 and the threaded hole 31, then the pulling insert rod 55 is pulled to enable the end portion of the bolt to be contained in the containing groove, the rotating rod 5 is rotated, the bottom of the limiting block 52 is attached to the top of the bolt 4, the limiting block 52 limits the bolt 4, the pulling insert rod 55 is loosened, the supporting ring 56 is pushed to move under the elastic force of the supporting spring 57, the end portion of the pulling insert rod 55 is inserted into the inserting hole 53, limiting fixation of the limiting block 52 is achieved, the bolt 4 is enabled to have a locking function at the joint between the submersible pump main body 1 and the protective casing 2, the joint is prevented from being easily affected by external force during underwater operation, and normal operation of components inside the submersible pump is facilitated.

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

Claims

1. The utility model provides a submersible electric pump that possesses locking function, includes submersible electric pump main part (1), its characterized in that: the utility model discloses a submersible pump, including submersible pump main part (1), casing (2), annular frame (21) are provided with in the top of casing (2), annular groove (11) are seted up at the top of submersible pump main part (1), mutual matching between annular groove (11) and annular frame (21), the top outside of submersible pump main part (1) is provided with docking station (3), the bottom outside of casing (2) is provided with docking station (22), peg graft on docking station (3) has bolt (4), be provided with the spacing subassembly of being convenient for operation on docking station (22).

2. The submersible electric pump with locking function according to claim 1, wherein: threaded holes (31) are formed in the tops of the butt joint seats (3), a plurality of lap joint seats (22) are arranged, the lap joint seats (22) and the butt joint seats (3) are in one-to-one correspondence, and bolts (4) penetrate through the butt joint seats (3) and the threaded holes (31) to be connected through internal threads and external threads.

3. The submersible electric pump with locking function according to claim 1, wherein: the limiting component comprises a rotating rod (5), a rotating groove (51) is formed in the lap joint seat (22), and the rotating rod (5) is of a T-shaped shaft structure and is rotationally connected with the rotating groove (51).

4. A submersible electric pump with locking function according to claim 3, characterized in that: the top of bull stick (5) is provided with stopper (52), laminating between the bottom of stopper (52) and the top of bolt (4), jack (53) have been seted up to the bottom side of bull stick (5), and jack (53) are provided with two, and two jacks (53) are right angle distribution around bull stick (5).

5. The submersible electric pump with locking function according to claim 1, wherein: the side of overlap joint seat (22) has seted up the holding tank, and the opening part of holding tank is provided with installation circle piece (54), and the slip grafting has tractive inserted bar (55) on installation circle piece (54), matches each other between the tip of tractive inserted bar (55) and jack (53).

6. The submersible electric pump with locking function according to claim 5, wherein: the traction insert rod (55) is provided with a supporting ring (56) in the accommodating groove, and a supporting spring (57) is arranged between the installation round block (54) and the supporting ring (56) on the traction insert rod (55).