CN216342856U - Water pump leakage alarm device - Google Patents

Abstract

The utility model discloses a water pump leakage alarm device, which comprises a shell end cover and a water immersion electrode, wherein the shell end cover is provided with a water immersion hole; the shell end cover comprises a sleeve matched with a rotating shaft of the water pump, a peripheral wall connected with the lower end cover of the motor and the upper end cover of the pump body, and a separation layer arranged between the sleeve and the peripheral wall; an oil chamber is formed between the separation layer and the upper end cover of the pump body; a water-immersed electrode chamber is formed between the separation layer and the lower end cover of the motor; the separation layer is in a downward sunken inverted cone shape; a groove matched with the soaking electrode is formed in the position, opposite to the soaking electrode, of the separation layer; and a drainage hole and a plugging bolt matched with the drainage hole are arranged at the intersection of the peripheral wall and the bottom of the groove. Through the setting of shell end cover for the water pump can continue to use when not serious leaking, has improved production efficiency, and reduction in production cost can stop work when revealing seriously, guarantees safety.

Description

Water pump leakage alarm device

Technical Field

The utility model relates to the field of water pumps, in particular to a water pump leakage alarm device.

Background

The electrode that conventional sewage pump soaked in water is in the grease chamber the inside, and the oil level rises in the grease chamber when the water pump appears leaking, and the water pump is reported to the police when the oil level contacts with soaking electrode, shows that water pump grease chamber has intake, and the water pump can't continue to use, if continue to use can lead to the motor to intake and burn out the motor. But this arrangement will stop working regardless of the degree of leakage, affecting production efficiency and increasing production costs.

Therefore, a water pump which can be used continuously when water leakage is not serious is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the water pump which can be continuously used when water leakage is not serious through the arrangement of the shell end cover, so that the production efficiency is improved, the production cost is reduced, the water pump can stop working when the water leakage is serious, and the safety is ensured.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

a water pump leakage alarm device comprises a shell end cover, wherein the shell end cover is arranged between a lower end cover of a motor of a water pump and an upper end cover of a pump body of the water pump; the water immersion electrode is suspended on the lower end cover of the motor; the shell end cover comprises a sleeve matched with a rotating shaft of the water pump, a peripheral wall connected with the lower end cover of the motor and the upper end cover of the pump body, and a separation layer arranged between the sleeve and the peripheral wall; an oil chamber is formed between the separation layer and the upper end cover of the pump body; a water-immersed electrode chamber is formed between the separation layer and the lower end cover of the motor; the separation layer is in a downward sunken inverted cone shape; a groove matched with the soaking electrode is formed in the position, opposite to the soaking electrode, of the separation layer; and a drainage hole and a plugging bolt matched with the drainage hole are arranged at the intersection of the peripheral wall and the bottom of the groove. The shell end cover is arranged between the lower end cover of the motor and the upper end cover of the pump body to separate an oil chamber from a water immersion electrode chamber, the sleeve is sleeved on the rotating shaft, and the peripheral wall of the sleeve is connected with the lower end cover of the motor and the upper end cover of the pump body, so that the mounting is convenient and the structure is simple; a groove is formed in the position, corresponding to the water immersion electrode, of the separation layer and used for accommodating the water immersion electrode, and the arrangement can guarantee enough space of an oil chamber, guarantee sufficient oil quantity and avoid influence on use; the separating layer is in a downward-sunken inverted cone shape, the separating layer is arranged to provide enough space for the oil supply chamber, and the separating layer has a good guiding function when leaking, so that leaked water is guided into the groove, and the separating layer is simple in structure and good in using effect; the peripheral wall is provided with a water drainage hole which is arranged at the intersection of the water drainage hole and the bottom of the groove and can drain the leaked water out in time, and the plugging bolt performs plugging when the leakage does not occur; when the water pump is used, if the water pump does not leak, the water pump works normally, when the leakage is small, the plugging bolt is opened, the leaked water flows downwards into the groove through the conical arrangement of the separation layer and flows out in time through the drain hole, the water-immersed electrode cannot be triggered, the water pump continues to work, the production efficiency is improved, the production cost is reduced, and meanwhile, the labor force required to be replaced due to the leakage is also reduced; when the leakage is large, the leaked water can trigger the water immersion electrode, and the water pump gives an alarm to stop using, so that the water pump is safe and reliable.

Furthermore, one side of the groove close to the rotating shaft is an inclined plane. The water leakage device can discharge leaked water to the water discharge holes better and faster, and is simple in structure and convenient to use.

Furthermore, the sealing structure between the water-immersed electrode chamber and the rotating shaft is a framework sealing ring. The sealing performance is good.

Further, the sealing structure between the lifter in the oil chamber and the rotating shaft is mechanical sealing. The sealing performance is good.

Furthermore, a drainage ditch is arranged at the intersection of the sleeve and the separation layer. The device has good gathering and guiding effects on leaked water, and is convenient to use.

Compared with the prior art, the utility model has the advantages that: the water pump can continue to be used when water leakage is not serious, the production efficiency is improved, the production cost is reduced, the water pump can stop working when water leakage is serious, and safety is guaranteed.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

Fig. 2 is an enlarged view of a point a in fig. 1.

Fig. 3 is a three-dimensional schematic view of the housing end cap of the present invention.

In the figure:

1. a housing end cap; 2. a lower end cover of the motor; 3. an upper end cover of the pump body; 4. a submerged electrode; 5. a rotating shaft; 6. a sleeve; 7. a peripheral wall; 8. a separation layer; 9. an oil chamber; 10. a submerged electrode chamber; 11. a groove; 12. a drain hole; 13. plugging the bolt; 14. a bevel; 15. a skeleton sealing ring; 16. a lifter; 17. mechanical sealing; 18. and (7) a drainage ditch.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1, 2 and 3, an embodiment of a water pump leakage alarm device according to the present invention is shown, in this embodiment, the device includes a housing end cover 1 and a submerged electrode 4, the housing end cover 1 is disposed between a motor lower end cover 2 of the water pump and a pump body upper end cover 3 of the water pump, and the submerged electrode 4 is suspended on the motor lower end cover 2; wherein, the shell end cover 1 comprises a sleeve 6 matched with the rotating shaft 5 of the water pump, a peripheral wall 7 connected with the motor lower end cover 2 and the pump body upper end cover 3, and a separation layer 8 arranged between the sleeve 6 and the peripheral wall 7; an oil chamber 9 is formed between the separation layer 8 and the pump body upper end cover 3; a water-immersed electrode chamber 10 is formed between the separation layer 8 and the lower end cover 2 of the motor; the partition layer 8 is formed in a downwardly recessed reverse tapered shape; a groove 11 matched with the soaking electrode 4 is arranged at the position, opposite to the soaking electrode 4, of the separation layer 8; a drainage hole 12 and a plugging bolt 13 matched with the drainage hole 12 are arranged at the intersection of the peripheral wall 7 and the bottom of the groove 11. The shell end cover 1 is arranged between the motor lower end cover 2 and the pump body upper end cover 3 to separate an oil chamber 9 from a water immersion electrode chamber 10, the sleeve 6 is sleeved on the rotating shaft 5, and the peripheral wall 7 is connected with the motor lower end cover 2 and the pump body upper end cover 3, so that the installation is convenient and the structure is simple; a groove 11 is arranged at the position of the separation layer 8 corresponding to the soaking electrode 4, the groove 11 is used for accommodating the soaking electrode 4, and the arrangement can ensure enough space of the oil chamber 9 and sufficient oil quantity without influencing use; the separating layer 8 is in a downward-concave inverted cone shape, the arrangement is firstly for providing enough space for the oil feeding chamber 9, and secondly, when leakage occurs, the arrangement has good guiding function, and the leaked water is guided into the groove 11, so that the structure is simple, and the using effect is good; a water drainage hole 12 is arranged on the peripheral wall 7, the water drainage hole 12 is arranged at the intersection of the water drainage hole and the bottom of the groove 11, leaked water can be drained in time, and the blocking bolt 13 blocks when the leaked water is not leaked; when the water pump is used, if the water pump does not leak, the water pump works normally, when the leakage is small, the plugging bolt 13 is opened, the leaked water flows downwards into the groove 11 through the conical arrangement of the separating layer 8 and flows out in time through the water discharging hole 12, the water soaking electrode 4 cannot be triggered, the water pump continues to work, the production efficiency is improved, the production cost is reduced, and meanwhile, the labor force required to be replaced due to leakage is reduced; when the leakage is large, the leaked water can trigger the water immersion electrode 4, and the water pump gives an alarm to stop using, so that the water pump is safe and reliable.

Referring to fig. 1, 2 and 3, an embodiment of a water pump leakage alarm device of the present invention is shown, and in this embodiment, the basic portion is the same as the above embodiment. And will not be described in detail herein. In this embodiment, one side of the groove 11 close to the rotating shaft 5 is an inclined surface 14, which can better and faster discharge the leaked water to the drain hole 12, and has simple structure and convenient use; in order to improve the sealing performance, the sealing structure between the submerged electrode chamber 10 and the rotating shaft 5 is a skeleton sealing ring 15, and the sealing structure between the lifter 16 in the oil chamber 9 and the rotating shaft 5 is a mechanical sealing ring 17; meanwhile, a drainage ditch 18 is arranged at the intersection of the sleeve 6 and the separation layer 8, so that the leakage water can be well gathered and guided, and the use is convenient.

The above description is only an embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any changes or modifications within the technical field of the present invention by those skilled in the art are covered by the claims of the present invention.

Claims (9)

1. The utility model provides a water pump leaks alarm device which characterized in that: comprises that

The shell end cover is arranged between a lower end cover of a motor of the water pump and an upper end cover of a pump body of the water pump;

the water immersion electrode is suspended on the lower end cover of the motor;

the shell end cover comprises a sleeve matched with a rotating shaft of the water pump, a peripheral wall connected with the lower end cover of the motor and the upper end cover of the pump body, and a separation layer arranged between the sleeve and the peripheral wall; an oil chamber is formed between the separation layer and the upper end cover of the pump body; a water-immersed electrode chamber is formed between the separation layer and the lower end cover of the motor; the separation layer is in a downward sunken inverted cone shape; a groove matched with the soaking electrode is formed in the position, opposite to the soaking electrode, of the separation layer; and a drainage hole and a plugging bolt matched with the drainage hole are arranged at the intersection of the peripheral wall and the bottom of the groove.

2. The water pump leakage alarm device of claim 1, wherein: one side of the groove close to the rotating shaft is an inclined plane.

3. The water pump leakage alarm device according to claim 1 or 2, wherein: the sealing structure of the soaking electrode chamber and the rotating shaft is a framework sealing ring.

4. The water pump leakage alarm device according to claim 1 or 2, wherein: and the lifter in the oil chamber and the rotating shaft are in mechanical seal.

5. The water pump leakage alarm device of claim 3, wherein: and the lifter in the oil chamber and the rotating shaft are in mechanical seal.

6. The water pump leakage alarm device according to claim 1 or 2, wherein: the sleeve with the intersection of separate layer is equipped with a gutter.

7. The water pump leakage alarm device of claim 3, wherein: the sleeve with the intersection of separate layer is equipped with a gutter.

8. The water pump leakage alarm device of claim 4, wherein: the sleeve with the intersection of separate layer is equipped with a gutter.

9. The water pump leakage alarm device of claim 5, wherein: the sleeve with the intersection of separate layer is equipped with a gutter.

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