CN212155182U - Water leakage-proof circulating pump - Google Patents

Abstract

The utility model discloses a circulating pump of water leakage, including motor, terminal box and impeller, the lower surface of motor passes through the bolt fastening and has the base, the upper surface of motor passes through the screw fastening and has the terminal box, the left side of motor has the shell through the screw fastening, the inboard of shell is equipped with the impeller, the surface integration of shell is connected with inlet tube and drain pipe, and the drain pipe sets up in the front end of inlet tube, the rear end of inlet tube is equipped with filtering mechanism, the inboard of drain pipe is equipped with the sealing washer, the sealed pad has been cup jointed on the right side of sealing washer. The utility model discloses have filtration, debris such as gravel in can filtering water improve the life of impeller, improve the leakproofness of drain pipe, can effectually prevent water leakage, have solved the problem that the gravel harmed the impeller, improve the life of impeller.

Description

Water leakage-proof circulating pump

Technical Field

The utility model relates to a circulating pump technical field specifically is a waterproof leakage's circulating pump.

Background

The circulating pump is a circulating liquid pump for conveying reaction, absorption, separation and absorption liquid regeneration in the device, and mainly comprises a motor, an impeller and the like, the impeller is driven by the motor to rotate, the impeller can drive water to rotate, centrifugal force is generated to discharge the water, and the water is pressurized.

The existing circulating pump is used, because the impeller is at high-speed rotation, if quality of water is not good, the aquatic contains debris such as gravel, gravel and debris can strike the impeller, cause the impeller damage, current circulating pump feed liquor pipe does not have filtering mechanism, debris such as gravel in the unable filtration aquatic, and discharge after the water pressure boost, the water pressure that the outlet pipe received can be very big, long-term after using, can lead to outlet pipe department to leak, consequently need to design a waterproof circulating pump who leaks to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof leakage's circulating pump to solve debris such as the gravel in the unable filtration aquatic of proposing in the above-mentioned background art, the problem that drain pipe department leaked easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a circulating pump of water leakage, includes motor, terminal box and impeller, the lower surface of motor has the base through the bolt fastening, the upper surface of motor has the terminal box through the screw fastening, the left side of motor has the shell through the screw fastening, the inboard of shell is equipped with the impeller, the surface integration of shell is connected with inlet tube and drain pipe, and the drain pipe sets up in the front end of inlet tube, the rear end of inlet tube is equipped with filtering mechanism, the inboard of drain pipe is equipped with the sealing washer, sealed the pad has been cup jointed on the right side of sealing washer.

Preferably, the output end of the motor is fixedly connected with the impeller through a coupler, and the impeller and the shell form a rotating structure.

Preferably, the inner cavity of the water inlet pipe is communicated with the shell, and the inner cavity of the water outlet pipe is communicated with the shell.

Preferably, filtering mechanism includes filter tube, connecting pipe, filter core, fixing base, rubber circle and rubber pad, the connecting pipe has been cup jointed to the surface of filter tube, and the connecting pipe passes through threaded connection with the filter tube and fixes, the connecting pipe passes through the screw and advances water piping connection fixed, the rear end of inlet tube is inserted and is closed the rubber pad, and the surface of rubber pad and the inner wall butt of connecting pipe.

Preferably, the filter element is arranged on the inner side of the filter pipe, the fixed seat is sleeved on the outer surface of the filter element, the rubber ring is sleeved on the outer surface of the fixed seat, and the rubber ring is abutted to the inner wall of the filter pipe.

Preferably, the sealing gasket is embedded in the surface of the drain pipe, the inner wall of the sealing gasket and the outer surface of the sealing ring are both in a sawtooth shape, and the outer surface of the sealing ring is attached to the inner wall of the sealing gasket.

Compared with the prior art, the beneficial effects of the utility model are that: this waterproof circulating pump inlet tube who leaks has filtration, can filter debris such as grit in the aquatic, improves the life of impeller, improves the leakproofness of drain pipe, can effectually prevent water leakage.

(1) The filter mechanism is arranged, the connecting pipe is sleeved on the water inlet pipe, the filter pipe is assembled in the connecting pipe, so that water can be filtered by the filter element when entering through the filter pipe, then flows into the connecting pipe from the center of the filter element, and then is discharged into the shell through the water inlet pipe, the effect of filtering impurities such as gravel in water by the filter structure is achieved, the problem that the impeller is damaged by the gravel is solved, and the service life of the impeller is prolonged;

(2) be provided with sealing washer and sealed the pad, it has sealed the pad to embed through the surface at the drain pipe to be equipped with the sealing washer in the inboard of motor, make sealed pad cup joint on the sealing washer, when the interior play water of drain pipe, water pressure can push up the sealing washer, makes the outside inflation of sealing washer, improves the sealing washer and sealed tight degree of being connected of pad, improves the connection leakproofness of drain pipe and outside pipeline, and then improves the leakproofness of drain pipe, can effectually prevent water leakage.

Drawings

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

FIG. 2 is a schematic side view of the structure of the present invention;

FIG. 3 is a schematic side view and sectional view of the structure of the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 3 according to the present invention;

fig. 5 is a schematic cross-sectional structural view of the filter mechanism of fig. 3 according to the present invention.

In the figure: 1. a motor; 2. a junction box; 3. a base; 4. a housing; 5. a water inlet pipe; 6. a filtering mechanism; 61. a filter tube; 62. a connecting pipe; 63. a filter element; 64. a fixed seat; 65. a rubber ring; 66. a rubber pad; 7. a drain pipe; 8. an impeller; 9. a seal ring; 10. and a gasket.

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.

Referring to fig. 1-5, the present invention provides an embodiment: the utility model provides a circulating pump of water leakage, including motor 1, terminal box 2 and impeller 8, motor 1's lower surface has base 3 through the bolt fastening, motor 1's upper surface has terminal box 2 through the screw fastening, motor 1's left side has shell 4 through the screw fastening, shell 4's inboard is equipped with impeller 8, motor 1's output passes through the shaft coupling and is connected fixedly with impeller 8, impeller 8 constitutes revolution mechanic with shell 4, motor 1 plays 8 pivoted effects of drive impeller.

The surface integration of shell 4 is connected with inlet tube 5 and drain pipe 7, and drain pipe 7 sets up in the front end of inlet tube 5, and the inner chamber and the shell 4 intercommunication of drain pipe 7 supply water through inlet tube 5 and get into in the shell 4, can discharge through drain pipe 7.

The rear end of the water inlet pipe 5 is provided with a filtering mechanism 6, the filtering mechanism 6 comprises a filtering pipe 61, a connecting pipe 62, a filter element 63, a fixed seat 64, a rubber ring 65 and a rubber pad 66, the outer surface of the filtering pipe 61 is sleeved with the connecting pipe 62, the connecting pipe 62 is fixedly connected with the filtering pipe 61 through threads, the connecting pipe 62 is fixedly connected with the water inlet pipe 5 through threads, the rear end of the water inlet pipe 5 is inserted with the rubber pad 66, the outer surface of the rubber pad 66 is abutted against the inner wall of the connecting pipe 62, the inner side of the filtering pipe 61 is provided with the filter element 63, the outer surface of the filter element 63 is sleeved with the fixed seat 64, the outer surface of the fixed seat 64 is sleeved with the rubber ring 65, the rubber ring 65 is abutted against the inner wall of the filtering pipe 61, as shown in figure 5, the filter element 63 is integrally cylindrical, the two surfaces of the filter element 63 are, the rubber ring 65 plays a role in increasing the sealing performance of the joint between the fixed seat 64 and the filter pipe 61, and the rubber pad 66 plays a role in increasing the sealing performance of the joint between the connecting pipe 62 and the water inlet pipe 5.

The inboard of drain pipe 7 is equipped with sealing washer 9, sealed pad 10 has been cup jointed on the right side of sealing washer 9, sealed pad 10 is embedded on the surface of drain pipe 7, the inner wall of sealed pad 10 all is the cockscomb structure with the surface of sealing washer 9, and the surface of sealing washer 9 and the inner wall laminating of sealed pad 10, when going out water in drain pipe 7, water pressure can push up sealing washer 9, make sealing washer 9 outwards expand, it is closely connected with sealed pad 10 to improve sealing washer 9, inner wall through with sealed pad 10 all is the cockscomb structure design with the surface of sealing washer 9, and two sides sawtooth is to matching, further increase the leakproofness between sealed pad 10 and the sealing washer 9.

The working principle is as follows: when the water supply device is used, the junction box 2 can be opened to be connected with a power line by detaching the fixing screw of the junction box 2, so that the motor 1 is controlled by an external power supply to supply power, then the filter pipe 61 is connected with an external water supply pipe, and the drain pipe 7 is connected with an external water pipe;

the water flow enters the filter pipe 61 by opening an external power switch and an external water supply pipe water valve, the water is left on the filter element 63, fine gravel is filtered out by activated carbon in the filter element 63, the filtered water flows into the connecting pipe 62 through the center of the filter element 63 and is discharged into the shell 4 through the water inlet pipe 5, the impeller 8 is driven to rotate by the motor 1, the water can be driven to rotate to generate centrifugal force, and the centrifugal force is discharged through the water discharge pipe 7;

through having sealed 10 of filling up at the surperficial embedded of drain pipe 7 to be equipped with sealing washer 9 in motor 1's inboard, make sealed 10 cup joint on sealing washer 9, when going out water in drain pipe 7, water pressure can push up sealing washer 9, makes the outside inflation of sealing washer 9, improves sealing washer 9 and sealed tight degree of being connected of 10 of filling up, can effectually prevent water leakage, and is comparatively practical.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a waterproof leakage's circulating pump, includes motor (1), terminal box (2) and impeller (8), its characterized in that: the lower surface of motor (1) has base (3) through the bolt fastening, the upper surface of motor (1) has terminal box (2) through the screw fastening, the left side of motor (1) has shell (4) through the screw fastening, the inboard of shell (4) is equipped with impeller (8), the surface integration of shell (4) is connected with inlet tube (5) and drain pipe (7), and drain pipe (7) set up in the front end of inlet tube (5), the rear end of inlet tube (5) is equipped with filtering mechanism (6), the inboard of drain pipe (7) is equipped with sealing washer (9), sealed pad (10) have been cup jointed on the right side of sealing washer (9).

2. The water leakage prevention circulation pump according to claim 1, wherein: the output end of the motor (1) is fixedly connected with the impeller (8) through a coupler, and the impeller (8) and the shell (4) form a rotating structure.

3. The water leakage prevention circulation pump according to claim 1, wherein: the inner cavity of the water inlet pipe (5) is communicated with the shell (4), and the inner cavity of the water outlet pipe (7) is communicated with the shell (4).

4. The water leakage prevention circulation pump according to claim 1, wherein: filtering mechanism (6) include filter tube (61), connecting pipe (62), filter core (63), fixing base (64), rubber circle (65) and rubber pad (66), connecting pipe (62) have been cup jointed to the surface of filter tube (61), and connecting pipe (62) pass through threaded connection with filter tube (61) and fix, connecting pipe (62) are connected fixedly through screw thread and inlet tube (5), the rear end of inlet tube (5) is inserted and is closed rubber pad (66), and the surface of rubber pad (66) and the inner wall butt of connecting pipe (62).

5. The water leakage prevention circulation pump according to claim 4, wherein: the inboard of filter tube (61) is equipped with filter core (63), fixing base (64) have been cup jointed to the surface of filter core (63), rubber circle (65) have been cup jointed to the surface of fixing base (64), the inner wall butt of rubber circle (65) and filter tube (61).

6. The water leakage prevention circulation pump according to claim 1, wherein: the sealing gasket (10) is embedded on the surface of the drain pipe (7), the inner wall of the sealing gasket (10) and the outer surface of the sealing ring (9) are both in a sawtooth shape, and the outer surface of the sealing ring (9) is attached to the inner wall of the sealing gasket (10).

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