CN210799531U

CN210799531U - Cable protection structure of submersible deep well pump

Info

Publication number: CN210799531U
Application number: CN201921729949.XU
Authority: CN
Inventors: 刘明庆
Original assignee: Taizhou Xuanyuan International Trade Co ltd
Current assignee: Taizhou Xuanyuan International Trade Co ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-06-19
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses a cable protection structure of a submersible deep well pump, which can play good protection and sealing functions and is convenient for the disassembly and the installation of a barrel, and the key points of the technical proposal are that the cable protection structure comprises a barrel, a connecting seat, a pump barrel and a water outlet cover which are sequentially connected from bottom to top, wherein the cable is connected in the barrel, the connecting seat is provided with a mesh enclosure, the upper end of the barrel is internally provided with an upper bearing seat, the upper bearing seat is provided with a cable hole for the cable to pass through, the mesh enclosure is provided with a wire hole, the outer side of the pump barrel is provided with a protective plate, the protective plate is internally provided with a wire groove communicated with the wire hole, the lower end of the protective plate is provided with a screw for connecting with the connecting seat, the upper end of the protective plate is provided with a clamping hook for fixing the water outlet cover, the water outlet cover is provided with a clamping groove, copper sheathing and cable hole threaded connection, the utility model is suitable for a water pump technical field.

Description

Cable protection structure of submersible deep well pump

Technical Field

The utility model belongs to the technical field of the water pump, refer in particular to a cable protective structure of dive deep-well pump.

Background

The deep well pump is characterized in that a motor and a pump are integrated into a whole, the deep well pump is immersed in an underground well for pumping and conveying water, and is widely applied to farmland drainage and irrigation, industrial and mining enterprises, urban water supply and drainage, sewage treatment and the like. In the use, the leakproofness of deep-well pump cable kneck and the protectiveness to the cable are especially important, also have among the current protective structure to adopt the mode of setting up the backplate outside the cable, but the both ends of backplate all fix through the screw usually, still have the space of improving.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cable protective structure of dive deep-well pump can play good protection and sealed effect, and makes things convenient for the dismantlement and the installation of barrel.

The purpose of the utility model is realized like this: the utility model provides a cable protective structure of dive deep-well pump, includes by lower supreme barrel, connecting seat, the pump cylinder that connects gradually and go out the water cover, and the barrel in-connection has the cable, is equipped with the screen panel on the connecting seat, is equipped with bolster bearing housing in the upper end of barrel, is equipped with the cable hole that the power supply cable passes through on the bolster bearing housing, its characterized in that: the net cover is provided with a wire outlet hole, a protective plate is arranged on the outer side of the pump barrel, a wire groove communicated with the wire outlet hole is formed in the protective plate, a screw used for being connected with the connecting seat is arranged at the lower end of the protective plate, a clamping hook used for fixing a water outlet cover is arranged at the upper end of the protective plate, a clamping groove matched with the clamping hook is formed in the water outlet cover, a sealing assembly is arranged in the wire hole and comprises a wire distributing gasket, a lower gasket, a sealing sheath, an upper gasket and a copper sleeve which are sequentially arranged from bottom to top, and the copper.

By adopting the technical scheme, the guard plate can effectively protect the cable, and meanwhile, the lower end of the guard plate covers the wire outlet hole, so that large-particle silt can be prevented from entering; the connecting seat, the cylinder body and the water outlet cover can be fixedly connected through the guard plate, and the guard plate is simple in installation mode, so that the pump cylinder is convenient to disassemble, and the interior of the pump cylinder is convenient to install and maintain; the sealing assembly is used for increasing the sealing performance between the cable and the cable hole, the lower gasket and the upper gasket mainly play a role in protecting two ends of the sealing sheath, the sealing sheath enables the cable to penetrate to play a role in sealing, and the copper sleeve plays a role in fixing.

The utility model discloses further set up to: the cable comprises a plurality of wire cores, a plurality of first wire holes for the wire cores to pass through are formed in the wire dividing gasket, a plurality of second wire holes for the wire cores to pass through are formed in the sealing sheath, and a plurality of annular grooves are formed in the outer wall of the sealing sheath.

Through adopting above-mentioned technical scheme, first line hole mainly plays the line effect of dividing in advance, and sealed sheath adopts the elastic rubber material, can be interference fit between sinle silk and the second line hole, and the setting of annular is convenient for sealed sheath axial atress compression and is produced deformation, and during deformation, conflict that second line hole and sinle silk can be better further improves sealed effect.

The utility model discloses further set up to: the cable hole is internally provided with a first sealing surface with a conical structure, and the bottom of the branching gasket is provided with a second sealing surface matched with the first sealing surface.

Through adopting above-mentioned technical scheme, the sealed face of second also is the toper structure, improves the leakproofness through the sealed mode of conical surface.

The utility model discloses further set up to: and a protective sleeve is also arranged on the cable.

Through adopting above-mentioned technical scheme, the cable need be crooked when getting into the wire casing by the cable hole, and the protective sheath mainly overlaps on locating crooked section, plays the guard action.

Drawings

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

fig. 2 is a schematic diagram of the explosion structure of the present invention;

FIG. 3 is a schematic structural diagram of a sealing member according to the present invention;

the reference numbers in the figures are: 1. a barrel; 2. a connecting seat; 3. a pump barrel; 4. a water outlet cover; 5. a cable; 6. a mesh enclosure; 7. an upper bearing seat; 8. a cable hole; 9. a guard plate; 10. a hook is clamped; 11. a seal assembly; 12. a branching spacer; 13. a lower gasket; 14. sealing the sheath; 15. an upper gasket; 16. a copper sleeve; 17. a wire core; 18. a ring groove; 19. a first conical sealing surface; 20. and (6) a protective sleeve.

Detailed Description

The invention will be further described in the following with reference to specific embodiments thereof, with reference to the accompanying drawings, in which figures 1 to 3:

the utility model provides a 5 protective structure of cable of dive deep-well pump, includes by lower supreme barrel 1, connecting seat 2, pump cylinder 3 and the play water cover 4 that connects gradually, 1 in-connection of barrel has cable 5, is equipped with screen panel 6 on the connecting seat 2, is equipped with bolster bearing housing 7 in the upper end of barrel 1, is equipped with the cable hole 8 that supplies cable 5 to pass through on bolster bearing housing 7, its characterized in that: be equipped with the wire hole on the screen panel 6, the pump barrel 3 outside is equipped with backplate 9, be equipped with the wire casing with the wire hole intercommunication in the backplate 9, the backplate 9 lower extreme is equipped with the screw that is used for being connected with connecting seat 2, the backplate 9 upper end is equipped with the trip 10 that is used for fixed outlet cover 4, be equipped with the draw-in groove with trip 10 adaptation on the outlet cover 4, be equipped with seal assembly 11 in the cable hole 8, seal assembly 11 includes separated time gasket 12, lower gasket 13, sealed sheath 14, upper gasket 15 and copper sheathing 16 by supreme setting gradually down,

copper sheathing

16 and 8 threaded connection in cable hole.

By adopting the technical scheme, the protective plate 9 can effectively protect the cable 5, and meanwhile, the lower end of the protective plate 9 covers the wire outlet hole, so that large-particle silt can be prevented from entering; the connecting seat 2, the cylinder body and the water outlet cover 4 can be fixedly connected through the guard plate 9, and the guard plate 9 is simple in installation mode, so that the pump cylinder 3 is convenient to disassemble, and the interior of the pump cylinder 3 is convenient to install and maintain; the sealing assembly 11 is used for increasing the sealing performance between the cable 5 and the cable hole 8, the lower gasket 13 and the upper gasket 15 mainly protect two ends of the sealing sheath 14, the sealing sheath 14 is used for enabling the cable 5 to penetrate through to achieve the sealing effect, and the copper sleeve 16 achieves the fixing effect.

The utility model discloses further set up to: the cable 5 comprises a plurality of wire cores 17, a plurality of first wire holes for the wire cores 17 to pass through are formed in the branching gasket 12, a plurality of second wire holes for the wire cores 17 to pass through are formed in the sealing sheath 14, and a plurality of annular grooves 18 are formed in the outer wall of the sealing sheath 14.

Through adopting above-mentioned technical scheme, first line hole mainly plays the branching effect in advance, and sealed sheath 14 adopts the elastic rubber material, can be interference fit between sinle silk 17 and the second line hole, and the setting of annular 18 is convenient for sealed sheath 14 axial atress compression and is produced deformation, and during deformation, conflict that second line hole and sinle silk 17 can be better further improves sealed effect.

The utility model discloses further set up to: a first sealing surface with a conical structure is arranged in the cable hole 8, and a second sealing surface matched with the first sealing surface is arranged at the bottom of the branching gasket 12.

The utility model discloses further set up to: a protective sheath 20 is also provided on the cable 5.

Through adopting above-mentioned technical scheme, cable 5 need be crooked when getting into the wire casing by cable hole 8, and protective sheath 20 mainly overlaps on locating the bending section, plays the guard action.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a cable protective structure of dive deep-well pump, includes barrel (1), connecting seat (2), pump cylinder (3) and play water cover (4) by supreme connection gradually down, and barrel (1) in-connection has cable (5), is equipped with screen panel (6) on connecting seat (2), is equipped with bolster bearing housing (7) in the upper end of barrel (1), is equipped with cable hole (8) that supply cable (5) to pass through on bolster bearing housing (7), its characterized in that: be equipped with the wire hole on screen panel (6), pump barrel (3) outside is equipped with backplate (9), be equipped with the wire casing with the wire hole intercommunication in backplate (9), backplate (9) lower extreme is equipped with the screw that is used for being connected with connecting seat (2), backplate (9) upper end is equipped with trip (10) that are used for fixed outlet cover (4), be equipped with the draw-in groove with trip (10) adaptation on outlet cover (4), be equipped with seal assembly (11) in cable hole (8), seal assembly (11) are including by lower supreme separated time gasket (12) that set gradually, lower gasket (13), sealed sheath (14), upper washer (15) and copper sheathing (16), copper sheathing (16) and cable hole (8) threaded connection.

2. The cable guard structure of a submersible deep well pump according to claim 1, characterized in that: cable (5) are equipped with the first line hole that a plurality of confession sinle silk (17) passed on branching gasket (12) including a plurality of sinle silks (17), are equipped with the second line hole that a plurality of confession sinle silks (17) passed on sealed sheath (14), are equipped with a plurality of annular (18) on the outer wall of sealed sheath (14).

3. The cable guard structure of a submersible deep well pump according to claim 1, characterized in that: a first sealing surface with a conical structure is arranged in the cable hole (8), and a second sealing surface matched with the first sealing surface is arranged at the bottom of the branching gasket (12).

4. The cable guard structure of a submersible deep well pump according to claim 1, characterized in that: and a protective sleeve (20) is further arranged on the cable (5).