CN220601760U - Drainage system with built-in lifting and pushing pump - Google Patents

Abstract

The utility model provides a drainage system with a built-in lifting and pushing pump, which relates to the technical field of water pump accessories and comprises a lifting and pushing pump main body, wherein a double-impeller assembly is arranged in the lifting and pushing pump main body, the double-impeller assembly comprises a water pumping impeller, the water pumping impeller is arranged in a water inlet, a drainage impeller is fixed at the top of the water pumping impeller, the drainage impeller is driven by a driving assembly, a torsion piece is spirally arranged on the peripheral surface of the water pumping impeller, the torsion piece is in an inverted trapezoid shape.

Description

Drainage system with built-in lifting and pushing pump

Technical Field

The utility model relates to the technical field of water pump accessories, in particular to a drainage system with a built-in lifting and pushing pump.

Background

The drainage mode of the air conditioner indoor unit mainly adopts a natural gravity drainage mode and a pump drainage mode, wherein the natural gravity drainage mode is that a drainage groove is formed in the air conditioner, water can naturally flow into the drainage groove, water is drained outwards through a lower pipeline, the tail end of the drainage pipeline is inclined to the ground, and the water naturally flows out. The pump drainage mode is to pump out condensed water through a built-in pump to prevent the condensed water from flowing back, and then drain the water through a natural gravity drainage mode.

In the prior art, the lift of the built-in drain pump is low and no push-off, a hard pipe is generally used for naturally draining water through a gradient, a wall body is required to be damaged for perforation when a building beam is encountered, the requirement for manual installation is high, and when the building cannot be damaged, the water drainage efficiency is low due to horizontal installation.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a drainage system with a built-in lifting and pushing pump.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a built-in drainage system who carries push pump, includes carries push pump main part, carry push pump main part bottom and seted up the water inlet, the water inlet top is equipped with the impeller, and the impeller passes through peripheral hardware motor drive, carry push pump main part side and seted up the delivery port, delivery port terminal surface intercommunication has the drain pipe, carry push pump main part inside is equipped with bilobed wheel subassembly, bilobed wheel subassembly includes the impeller that draws water, the impeller that draws water is established inside the water inlet, the impeller top that draws water is fixed with drainage impeller, drainage impeller passes through drive assembly drive, the impeller peripheral face spiral of drawing water is equipped with turns round the piece, it is trapezoidal to turn round the piece.

Preferably, the lifting and pushing pump main body comprises a lifting and pushing pump upper cover and a lifting and pushing pump lower cover, the water outlet is formed in the side face of the lifting and pushing pump lower cover, connecting pieces are arranged at the bottom of the lifting and pushing pump upper cover and the top of the lifting and pushing pump lower cover, mounting grooves are formed in the surfaces of the connecting pieces, a plurality of mounting grooves are formed in the mounting grooves, and screws are connected to the inner threads of the mounting grooves. The existing built-in pump is designed in an integrated mode, when an internal impeller is damaged, maintenance is not easy to carry out, the detachable lifting and pushing pump is adopted, the lifting and pushing pump main body is divided into the lifting and pushing pump upper cover and the lifting and pushing pump lower cover up and down, the lifting and pushing pump upper cover and the lifting and pushing pump lower cover are connected through the connecting piece, and the lifting and pushing pump is convenient to install and detach only by screwing a screw.

Preferably, a connecting rod is arranged between the top of the water pumping impeller and the bottom of the water draining impeller, and the connecting rod is detachably connected with the water pumping impeller, so that the water pumping impeller is convenient to mount and dismount, and the water pumping impeller is convenient to maintain.

Preferably, a sealing ring is arranged at the joint of the upper cover of the lifting and pushing pump and the lower cover of the lifting and pushing pump. The sealing performance of the joint of the upper cover of the lifting and pushing pump and the lower cover of the lifting and pushing pump is low, and water seepage is easy to occur.

Preferably, the bottom end of the lower cover of the lifting and pushing pump is provided with a cylinder, and the end face of the cylinder is provided with clamping grooves in an array. The condensed water is conveniently sucked by the water pumping impeller through the clamping groove.

Preferably, the drain pipe adopts a hose. In the prior art, a hard pipe is usually used for naturally draining water through a gradient, so that connection and installation are inconvenient, and when the hard pipe is connected through glue, the joint is at risk of water leakage or blockage.

Advantageous effects

In the prior art, the lift of the built-in drainage pump is low and no push lift is realized, a hard pipe is used for naturally draining water through a gradient, a wall body is required to be damaged for perforation when a building beam is encountered, the requirement for manual installation is higher, the drainage efficiency is low when the building cannot be damaged due to horizontal installation, and the water backflow is caused by the horizontal installation.

Drawings

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

FIG. 2 is a schematic perspective view of a pump impeller of the present utility model;

FIG. 3 is an exploded view of the present utility model;

FIG. 4 is a schematic perspective view of an integrated double impeller structure according to the present utility model;

fig. 5 is a schematic perspective view of a detachable double impeller structure in the present utility model.

Legend description:

1. lifting and pushing the pump main body; 101. lifting and pushing the pump upper cover; 2. lifting and pushing the lower cover of the pump; 201. a connecting piece; 202. a clamping groove; 3. a seal ring; 4. a drainage impeller; 5. a water outlet; 6. a water inlet; 7. a water pumping impeller; 702. twisting the sheet; 8. a connecting rod; 9. and a drive assembly.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.

Specific embodiments of the present utility model are described below with reference to the accompanying drawings.

Specific examples:

referring to fig. 1-4, a drainage system with a built-in lifting and pushing pump comprises a lifting and pushing pump main body 1, wherein a water inlet 6 is formed in the bottom of the lifting and pushing pump main body 1, an impeller is arranged above the water inlet 6, the impeller is driven by an external motor, a water outlet 5 is formed in the side face of the lifting and pushing pump main body 1, a drainage pipe is communicated with the end face of the water outlet 5, and a hose is used for the drainage pipe. In the prior art, a hard pipe is usually used for naturally draining water through a gradient, so that connection and installation are inconvenient, and when the hard pipe is connected through glue, the joint is at risk of water leakage or blockage. The inside bilobed wheel subassembly that is equipped with of pump main part 1 is pushed forward to the hand, bilobed wheel subassembly includes that the impeller 7 draws water, and the spiral of impeller 7 global spiral is fixed with turns round piece 702, turns round piece 702 and is trapezoidal, and is spiral distribution, is convenient for gas circulation forms negative pressure differential, draws water into the pump that pushes forward. The water pumping impeller 7 is arranged in the water inlet 6, the top of the water pumping impeller 7 is fixedly provided with the water draining impeller 4, and the water draining impeller 4 is driven by the driving component 9.

The lifting and pushing pump main body 1 comprises a lifting and pushing pump upper cover 101 and a lifting and pushing pump lower cover 2, the bottom end of the lifting and pushing pump lower cover 2 is a cylinder, and clamping grooves 202 are formed in an array on the end face of the cylinder. The condensed water is conveniently sucked by the water pumping impeller 7 through the clamping groove 202. The delivery port 5 is offered and is pushed up pump lower cover 2 side, and pump upper cover 101 bottom and pump lower cover 2 top are all equipped with connecting piece 201 to be pushed up, and the mounting groove has all been offered to two connecting piece 201 surfaces, and the mounting groove is equipped with a plurality ofly, and the inside threaded connection of mounting groove has screw 10. The existing built-in pump is mostly of an integrated design, when an internal impeller is damaged, maintenance is not easy to carry out, and the detachable lifting and pushing pump is adopted, so that the lifting and pushing pump main body 1 is divided into the lifting and pushing pump upper cover 101 and the lifting and pushing pump lower cover 2 up and down, and the lifting and pushing pump upper cover and the lifting and pushing pump lower cover are connected through the connecting piece 201, and the impeller is convenient to install and detach by only screwing the screw 10. The joint of the upper cover 101 and the lower cover 2 is provided with a sealing ring 3. The sealing performance of the joint of the upper cover 101 of the lifting and pushing pump and the lower cover 2 of the lifting and pushing pump is not high, and water seepage easily occurs.

In the prior art, a hard pipe is used for naturally draining water through a gradient, a wall body is required to be broken for perforation when a building beam is encountered, the requirement for manual installation is high, the water draining efficiency is low when the building cannot be broken is encountered, and water flows back.

The working principle of the utility model is as follows: the lifting and pushing pump upper cover 101 is connected with the lifting and pushing pump lower cover 2 through the connecting piece 201, screws are screwed, a sealing ring 3 is arranged at the joint of the lifting and pushing pump upper cover 101 and the lifting and pushing pump lower cover 2, water seepage is prevented from occurring at the joint, a water inlet 6 of the lifting and pushing pump is communicated with a water collecting disc, a water outlet 5 is communicated with a water draining pipe, a hose is adopted by the water draining pipe, negative pressure difference is generated under high-speed running of a water pumping impeller 7, the suction lift of the lifting and pushing pump is replaced, water is absorbed to a water draining impeller 4, then the water draining impeller 4 is driven to rotate, the lift of the lifting and pushing pump reaches 8m, the pushing lift of the lifting and pushing pump reaches 30m, condensed water is drained to the outside through the water draining hose after pressurization of the water draining impeller 4, water draining hose is not needed to drain water by gravity, the water draining hose and refrigerant pipe can be bundled together, and the water draining hose is not needed to be perforated on a wall body in multiple directions.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a built-in drainage system who carries and push away pump, includes carries and pushes away pump main part (1), carry water inlet (6) have been seted up to push away pump main part (1) bottom, water inlet (6) top is equipped with the impeller, and the impeller passes through peripheral hardware motor drive, carry and push away pump main part (1) side and seted up delivery port (5), delivery port (5) terminal surface intercommunication has the drain pipe, its characterized in that: the novel water pump is characterized in that a double-impeller assembly is arranged inside the lifting and pushing pump body (1), the double-impeller assembly comprises a water pumping impeller (7), the water pumping impeller (7) is arranged inside a water inlet (6), a water draining impeller (4) is fixed at the top of the water pumping impeller (7), the water draining impeller (4) is driven by a driving assembly (9), a torsion piece (702) is spirally arranged on the peripheral surface of the water pumping impeller (7), and the torsion piece (702) is in an inverted trapezoid shape.

2. The drainage system of the built-in lift pump according to claim 1, wherein: the lifting and pushing pump comprises a lifting and pushing pump main body (1) and a water outlet (5) and is characterized in that the lifting and pushing pump main body (1) comprises a lifting and pushing pump upper cover (101) and a lifting and pushing pump lower cover (2), the water outlet (5) is formed in the side face of the lifting and pushing pump lower cover (2), connecting pieces (201) are arranged at the bottom of the lifting and pushing pump upper cover (101) and the top of the lifting and pushing pump lower cover (2), mounting grooves are formed in the surfaces of the two connecting pieces (201), a plurality of mounting grooves are formed in the surfaces of the two connecting pieces, and screws (10) are connected to the inner threads of the mounting grooves.

3. The drainage system of the built-in lift pump according to claim 1, wherein: a connecting rod (8) is arranged between the top of the water pumping impeller (7) and the bottom of the water draining impeller (4), and the connecting rod (8) is detachably connected with the water pumping impeller (7).

4. The drainage system of the built-in lift pump according to claim 2, wherein: the sealing ring (3) is arranged at the joint of the upper cover (101) of the lifting pump and the lower cover (2) of the lifting pump.

5. The drainage system of the built-in lift pump according to claim 2, wherein: the bottom end of the lower cover (2) of the lifting pump is provided with a cylinder, and clamping grooves (202) are formed in an array on the end face of the cylinder.

6. The drainage system of the built-in lift pump according to claim 1, wherein: the drain pipe adopts a hose.