CN220775537U - Protection device for submersible axial flow pump cable - Google Patents

Abstract

The utility model belongs to the technical field of submersible axial flow pumps, and particularly relates to a protection device for a submersible axial flow pump cable, which comprises a submersible axial flow pump body and a cable, wherein the cable is positioned at the outer side of one end of the submersible axial flow pump body, a sealing seat is fixedly arranged at the contact part of the cable and the submersible axial flow pump body, an insulating layer is sleeved on the outer surface of the cable, a sealing layer is sleeved on the outer surface of the insulating layer, a limiting component is arranged between the insulating layer and the sealing layer, a first clamp and a second clamp are respectively sleeved on two sides of the outer part of the sealing layer, fixing convex plates are respectively arranged at the upper end and the lower end of the first clamp and the second clamp, the outer surface of the cable is respectively provided with the insulating layer and the sealing layer from inside to outside, the submersible axial flow pump body is well protected, and the cable can be sealed while being insulated, so that the protection effect of the whole device on the cable is increased.

Description

Protection device for submersible axial flow pump cable

Technical Field

The utility model belongs to the technical field of submersible axial flow pumps, and particularly relates to a protection device for a submersible axial flow pump cable.

Background

The submersible axial flow pump is characterized in that the submersible axial flow pump is driven by the acting force of a rotating impeller on liquid to convey the liquid along the axial direction, and has several types of vertical, horizontal, inclined and cross flow, the submersible axial flow pump is widely applied to agriculture, is used for irrigation and drainage, is used for discharging rainwater and light sewage in municipal administration, is used for supplying process water, cooling water and raw water in industry, is used for water conditioning engineering in water conservancy, is suitable for conveying clear water or light sewage, is also critical for protecting cables of the submersible axial flow pump when the submersible axial flow pump is used, can influence the whole working process if the cables are damaged, is usually not in place in the prior art, is only used for protecting cables by stay on external coils of the cables, is only used for protecting one or a plurality of layers of protective films, and has the problem that when the end parts of the cables are often bent at the contact positions of the cables and the submersible axial flow pump, the cables are easily broken.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides a protection device for a submersible axial flow pump cable, which has the characteristics of good protection effect, good sealing performance and good stability during use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a protection device for dive axial-flow pump cable, includes dive axial-flow pump body and cable, the cable is located the one end outside of dive axial-flow pump body, the contact department fixed mounting of cable and dive axial-flow pump body has the sealing seat, the insulating layer has been cup jointed to the surface of cable, the sealing layer has been cup jointed to the surface of insulating layer, just be provided with spacing subassembly between insulating layer and the sealing layer, first anchor clamps and second anchor clamps have been cup jointed respectively to the outside both sides of sealing layer, just the upper end and the lower extreme of first anchor clamps and second anchor clamps all are provided with fixed flange, just fixed flange respectively with first anchor clamps and second anchor clamps integrated into one piece, every three screw hole has all been seted up to the inside of fixed flange, every the inside of screw hole all closes the bolt of installation soon, the one end surface of bolt has cup jointed the spring, the one end and the fixed flange fixed connection of spring, the other end and the tip fixed connection of bolt, the other end of bolt closes the installation nut soon, just the inboard surface of nut contacts with fixed flange.

As a preferred technical scheme of the protection device for the submersible axial-flow pump cable, the limiting assembly comprises a limiting groove and a limiting projection, wherein the limiting groove is formed in the sealing layer, the limiting projection is arranged on the outer surface of the insulating layer, and the limiting projection is inserted into the limiting groove.

As a preferable technical scheme of the protection device for the submersible axial-flow pump cable, the limit lug and the insulating layer are integrally formed.

As a preferable technical scheme of the protection device for the submersible axial-flow pump cable, the interiors of the first clamp and the second clamp are respectively connected with the anti-skid pad in an adhesive mode, and the inner side surface of the anti-skid pad is contacted with the outer surface of the sealing layer.

As a preferable technical scheme of the protection device for the submersible axial-flow pump cable, the sealing layer is a wear-resistant rubber member.

As a preferred technical scheme of the protection device for the submersible axial-flow pump cable, the insulation layer is a glass fiber material member.

As a preferred technical scheme of the protection device for the submersible axial-flow pump cable, the sealing layer is a polyurethane component.

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

1. through being provided with insulating layer and sealing layer from inside to outside at the surface of cable respectively, can have a better guard action to the axial-flow pump body that dives, can also seal the cable when insulating to the guard action of whole device to the cable has been increased.

2. Through set up first anchor clamps and second anchor clamps and fixed flange at the surface of sealing layer to carry out spacing fixedly to it through bolt, nut, spring, under the mutually supporting of first anchor clamps and second anchor clamps, can make cable and submerged axial flow pump body contact department can not buckle, thereby avoided the cable in with submerged axial flow pump body contact department cracked problem, thereby protect the cable, when increasing device stability, further improved the holistic protective properties of device.

3. Through setting up spacing subassembly between insulating layer and sealing layer, under the mutually supporting of spacing groove and spacing lug in spacing subassembly, can make the more stable of connecting between insulating layer and the sealing layer, avoid appearing insulating layer and sealing layer dislocation phenomenon, and set up one deck slipmat at the inboard surface of first anchor clamps and second anchor clamps again, can avoid producing the sideslip phenomenon between first anchor clamps and second anchor clamps and the sealing layer to the holistic stability performance of device has been increased.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the structure of a first clamp and a second clamp according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

FIG. 4 is a schematic view of a cross-section 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 axial flow pump body; 2. a cable; 3. an insulating layer; 4. a sealing layer; 5. a first clamp; 6. a second clamp; 7. fixing the convex plate; 8. a sealing seat; 9. a bolt; 901. a screw cap; 10. a spring; 11. a threaded hole; 12. an anti-slip pad; 13. a limit groove; 14. and a limit bump.

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. 1-5, the present utility model provides a technical solution: the utility model provides a protection device for dive axial-flow pump cable, including dive axial-flow pump body 1 and cable 2, cable 2 is located the one end outside of dive axial-flow pump body 1, the junction fixed mounting of cable 2 and dive axial-flow pump body 1 has sealed seat 8, insulating layer 3 has been cup jointed to the surface of cable 2, sealing layer 4 has been cup jointed to the surface of insulating layer 3, and be provided with spacing subassembly between insulating layer 3 and the sealing layer 4, first anchor clamps 5 and second anchor clamps 6 have been cup jointed respectively to the outside both sides of sealing layer 4, and the upper end and the lower extreme of first anchor clamps 5 and second anchor clamps 6 all are provided with fixed flange 7, and fixed flange 7 respectively with first anchor clamps 5 and second anchor clamps 6 integrated into one piece, three screw hole 11 has all been seted up to the inside of every fixed flange 7, the bolt 9 of the inside all screwing installation of every screw hole 11, spring 10 has been cup jointed to the one end surface of bolt 9, the one end and fixed flange 7 fixed connection of spring 10, the other end and bolt 9's tip fixed connection, the other end of bolt 901 of bolt 9 has screwed installation nut, and the inboard surface of nut 901 contacts with fixed flange 7.

In the embodiment, the insulation layer 3 and the sealing layer 4 are respectively arranged on the outer surface of the cable 2 from inside to outside, so that the submersible axial flow pump body 1 can be well protected, the cable 2 can be sealed while insulation is carried out, and the protection effect of the whole device on the cable 2 is improved; through set up first anchor clamps 5 and second anchor clamps 6 and fixed flange 7 at the surface of sealing layer 4 to carry out spacing fixedly to it through bolt 9, nut 901, spring 10, under the mutually supporting of first anchor clamps 5 and second anchor clamps 6, can make cable 2 and submerged axial-flow pump body 1 contact department can not buckle, thereby avoided cable 2 in with submerged axial-flow pump body 1 contact department cracked problem, thereby protect cable 2, when increasing device stability, further improved the holistic protective properties of device.

Specifically, the spacing subassembly includes spacing groove 13 and spacing lug 14, and the inside at sealing layer 4 is seted up to spacing groove 13, and spacing lug 14 sets up the surface at insulating layer 3, and spacing lug 14 peg graft in the inside of spacing groove 13, spacing lug 14 and insulating layer 3 integrated into one piece, and the inside of first anchor clamps 5 and second anchor clamps 6 all glue and be connected with slipmat 12, and the inboard surface of slipmat 12 contacts with the surface of sealing layer 4, and sealing layer 4 is wear-resisting rubber component.

In this embodiment, through setting up spacing subassembly between insulating layer 3 and sealing layer 4, under the mutually supporting of spacing groove 13 and spacing lug 14 in spacing subassembly, can make the more stable of being connected between insulating layer 3 and the sealing layer 4, avoid appearing insulating layer 3 and sealing layer 4 dislocation phenomenon, and set up one deck slipmat 12 at the inboard surface of first anchor clamps 5 and second anchor clamps 6 again, can avoid producing the sideslip phenomenon between first anchor clamps 5 and second anchor clamps 6 and the sealing layer 4 to the holistic stability performance of device has been increased.

Specifically, the insulating layer 3 is a glass fiber material member.

Specifically, the sealing layer 4 is a polyurethane member.

The working principle and the using flow of the utility model are as follows: when the cable 2 is used, the first clamp 5 and the second clamp 6 are sleeved on the outer side of the sealing layer 4, the fixing convex plates 7 arranged at the upper end and the lower end of the first clamp 5 and the second clamp 6 correspond to each other, then the installation bolts 9 are screwed in the threaded holes 11 formed in the fixing convex plates 7, the nuts 901 matched with the installation bolts are used for fixing, in the fixing process, the springs 10 begin to shrink, when the springs 10 shrink completely, the nuts 901 stop rotating, the fixing is completed, and the insulating layer 3 and the sealing layer 4 have an insulating and sealing protection effect on the cable 2.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a protection device for dive axial-flow pump cable, includes dive axial-flow pump body (1) and cable (2), its characterized in that: the utility model discloses a submersible axial flow pump, including submersible axial flow pump body (1) and sealing plate (7), cable (2) and submersible axial flow pump body (1)'s the one end outside, cable (2) and submersible axial flow pump body's (1) contact department fixed mounting have sealing seat (8), insulating layer (3) have been cup jointed to cable (2)'s surface, sealing layer (4) have been cup jointed to insulating layer (3)'s surface, just be provided with spacing subassembly between insulating layer (3) and sealing layer (4), first anchor clamps (5) and second anchor clamps (6) have been cup jointed respectively to sealing layer (4)'s outside both sides, just the upper end and the lower extreme of first anchor clamps (5) and second anchor clamps (6) all are provided with fixed flange (7), just fixed flange (7) respectively with first anchor clamps (5) and second anchor clamps (6) integrated into one piece, three screw hole (11) have all been seted up to the inside of fixed flange (7), the bolt (9) of the inside of every screw hole (11) all screw-in the installation, the surface of one end of bolt (9) has cup jointed spring (10), spring (10) and the fixed end (10) have the fixed end of connecting with bolt (9), and the inner side surface of the nut (901) is contacted with the fixed convex plate (7).

2. A protection device for submersible axial-flow pump cables according to claim 1, characterized in that: the limiting assembly comprises a limiting groove (13) and a limiting lug (14), wherein the limiting groove (13) is formed in the sealing layer (4), the limiting lug (14) is arranged on the outer surface of the insulating layer (3), and the limiting lug (14) is inserted into the limiting groove (13).

3. A protection device for submersible axial-flow pump cables according to claim 2, characterized in that: the limit lug (14) and the insulating layer (3) are integrally formed.

4. A protection device for submersible axial-flow pump cables according to claim 1, characterized in that: the interiors of the first clamp (5) and the second clamp (6) are respectively connected with an anti-slip pad (12) in an adhesive mode, and the inner side surface of the anti-slip pad (12) is contacted with the outer surface of the sealing layer (4).

5. A protection device for submersible axial-flow pump cables according to claim 4, characterized in that: the sealing layer (4) is a wear-resistant rubber member.

6. A protection device for submersible axial-flow pump cables according to claim 1, characterized in that: the insulating layer (3) is a glass fiber material member.

7. A protection device for submersible axial-flow pump cables according to claim 1, characterized in that: the sealing layer (4) is a polyurethane component.