CN213144722U

CN213144722U - Energy-conserving water pump of anti-backflow

Info

Publication number: CN213144722U
Application number: CN202021951630.4U
Authority: CN
Inventors: 刘岩; 王海生; 刘超
Original assignee: Tianjin Hongfenglin Energy Saving Equipment Technology Co ltd
Current assignee: Tianjin Hongfenglin Energy Saving Equipment Technology Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-05-07
Anticipated expiration: 2030-09-09

Abstract

The utility model provides a prevent energy-conserving water pump of refluence belongs to energy-conserving water pump technical field. The anti-backflow energy-saving water pump comprises an energy-saving water pump body and a quick-release water pump anti-backflow assembly. Fast tear formula water pump down flow prevention subassembly includes outlet conduit, corrugated pipe way, hard plastic pipeline and blocks and filter the piece, it includes water blocking plate and manger plate ring to block the piece, the manger plate ring is connected to hard plastic pipeline inner wall, hard plastic pipeline inner wall is connected with the spring, the water blocking plate articulates to hard plastic pipeline, it includes filter sleeve and filter screen to filter the piece, the filter screen is connected to the filter sleeve inner wall. The utility model discloses in, fast detach formula water pump prevents that the subassembly that flows backwards can filter the piece with blockking the cooperation and use, utilizes the filter screen in filtering the piece can intercept the processing with the fine sand or tiny impurity of water in-process, increases the follow-up validity and the life that hinder the board use of blocking in blockking.

Description

Energy-conserving water pump of anti-backflow

Technical Field

The utility model relates to an energy-conserving water pump field particularly, relates to an energy-conserving water pump of anti-backflow.

Background

In order to reduce water outlet backflow and improve the use efficiency at the water outlet of the energy-saving water pump, a backflow prevention structure is usually required to be combined at the water outlet to reduce the backflow probability.

However, the backflow preventing structure in the existing market cannot be matched with the filtering structure convenient to detach for use, so that water cannot be discharged from the water pump, fine sand or fine impurities of the core structure of the backflow preventing structure are not intercepted, the sealing element in the backflow preventing structure is easily abraded for a long time, the sealing effect of the sealing element is weakened, and the backflow preventing effect is poor.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above deficiency, the utility model provides a prevent energy-conserving water pump of refluence aims at improving the problem that the backflow structure can not cooperate convenient to detach's filtration on the existing market problem of using.

The utility model discloses a realize like this:

the utility model provides a prevent energy-conserving water pump of refluence, prevent the refluence subassembly including energy-conserving water pump body and quick detach formula water pump.

The quick-dismantling type water pump backflow-preventing component comprises a water outlet pipeline, a corrugated pipeline, a hard plastic pipeline, a blocking piece and a filtering piece, wherein the water outlet pipeline is communicated with the water outlet end of the energy-saving water pump body, an annular concave rail is arranged at one end of the corrugated pipeline, a sealing rubber ring I matched with the annular concave rail is adhered to the outer wall of the water outlet pipeline, the other end of the corrugated pipeline is connected with the hard plastic pipeline, the blocking piece comprises a water blocking plate and a water blocking ring, the water blocking ring is connected to the inner wall of the hard plastic pipeline, a spring is further connected to the inner wall of the hard plastic pipeline, the water blocking plate is hinged to the hard plastic pipeline, a sealing rubber ring II is adhered to the water blocking ring, the sealing rubber ring II is adhered to the side wall of the water blocking ring and is movably sealed with the water blocking plate, the spring is connected with the water blocking plate, the, the filter screen is connected to the inner wall of the filter sleeve, and the hard plastic pipeline is connected with the filter sleeve.

The utility model discloses an in the embodiment, still be equipped with maintenance piece on the hard plastic conduit, maintenance piece is still including arc access panel and journal stirrup and butt joint ear.

The utility model discloses an in one embodiment, set up on the hard plastic conduit with the arc open slot of arc access panel looks adaptation, glue the sealing rubber pad that inherently hugs closely mutually with arc open slot on the arc access panel.

The utility model discloses an in the embodiment, the journal stirrup sets up to two, two the journal stirrup is connected to respectively arc access panel both sides.

The utility model discloses an in one embodiment, the butt joint ear is provided with two, two the butt joint ear is connected to respectively hard plastic pipeline both sides, and with correspond the lug activity laminating.

In an embodiment of the present invention, the butt-joint lug and the corresponding lug are connected with a locking bolt.

In an embodiment of the present invention, a sealing rubber ring iii is adhered to an outer wall of the water blocking plate, and the sealing rubber ring iii is movably attached to an inner wall of the rigid plastic pipeline.

The utility model discloses an in one embodiment, the manger plate ring is located and is close to one side of energy-conserving water pump body, the water-blocking plate is in the manger plate ring is kept away from the one side of energy-conserving water pump body.

In an embodiment of the present invention, the inner wall of the rigid plastic pipe is provided with an internal thread strip, and the outer wall of the filter sleeve is provided with an external thread strip adapted to the internal thread strip.

The utility model discloses an in one embodiment, outlet conduit with corrugated pipe can utilize annular concave rail with the joint is carried out in the cooperation of sealing rubber circle I.

The utility model has the advantages that: the utility model discloses an energy-conserving water pump of anti-backflow through above-mentioned design obtains, during the use, at first start energy-conserving water pump body makes rivers rush out and enter into the ripple pipeline from the outlet conduit, the outflow through the ripple pipeline can continue to flow in towards the hard plastic pipeline, utilize the filter screen that the filter sleeve is inside to be connected can carry out the interception processing with fine sand or tiny impurity in the water course of going out, increase the validity and the life of water-blocking plate use in the follow-up piece, then a large amount of water yield can make the spring be in the state of being stretched, thereby can promote water-blocking plate to the left side below slope removal, and then can conveniently carry out the drainage and go out water, when energy-conserving water pump body stopped the motion and no longer goes out water, the spring can resume because of losing the driving force, water-blocking plate also can resume original state simultaneously, namely the sealing rubber circle III of water-blocking plate outer wall can continue to laminate with the hard, and the water-blocking plate is also attached to a sealing rubber ring II connected to the water-blocking ring, so that the probability of water backflow of the energy-saving water pump body can be reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of an anti-backflow energy-saving water pump provided by an embodiment of the present invention;

fig. 2 is a schematic structural view of a fast-dismounting type water pump backflow prevention assembly according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a blocking member according to an embodiment of the present invention;

figure 4 is the utility model discloses embodiment provides an overhaul a structural schematic diagram.

In the figure: 10-energy-saving water pump body; 20-a quick-release water pump backflow prevention assembly; 210-an outlet conduit; 220-corrugated tubing; 230-hard plastic pipes; 240-a barrier; 241-a water-blocking plate; 242-water retaining ring; 243-sealing rubber ring II; 244-a spring; 250-an annular groove track; 260-sealing rubber ring I; 270-a filter element; 271-a filter sleeve; 272-a filter screen; 280-maintenance parts; 281-arc-shaped maintenance plates; 282-lugs; 283-butt joint lug; 284-locking bolt; 290-sealing rubber ring iii.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

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", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the present invention provides a backflow-preventing energy-saving water pump, which includes an energy-saving water pump body 10 and a backflow-preventing component 20 of a quick-release water pump.

The energy-saving water pump body 10 is used as a driving force for water outlet, and is convenient for pumping water; quick detach formula water pump prevents that subassembly 20 that flows backwards can cooperate and filter piece 270 to use stopping piece 240, the filter screen 272 that utilizes in the filter piece 270 can intercept the fine sand or tiny impurity of going out the water in-process and handle, increase the follow-up validity and the life who stops the use of board 241 that blocks in 240, reduce promptly between sealing rubber circle III 290 and the sealing rubber circle II 243 and the contact component because impurity and fine sand produce the gap and lead to the refluence condition to take place, utilize maintenance piece 280 still conveniently to overhaul board 241 that blocks simultaneously.

Referring to fig. 1 and 2, the quick-release water pump backflow prevention assembly 20 includes a water outlet pipe 210, a corrugated pipe 220, a rigid plastic pipe 230, a blocking member 240 and a filtering member 270, the water outlet pipe 210 is connected to a water outlet end of the energy-saving water pump body 10 through a flange, an annular concave rail 250 is disposed at one end of the corrugated pipe 220, a sealing rubber ring i 260 fitted to the annular concave rail 250 is fixed to an outer wall of the water outlet pipe 210 through waterproof adhesive, the water outlet pipe 210 and the corrugated pipe 220 can be clamped by matching the annular concave rail 250 and the sealing rubber ring i 260, so as to facilitate subsequent quick detachment and replacement, and the other end of the corrugated pipe 220 is connected to the rigid plastic pipe 230 through a quick connector.

The filtering member 270 includes a filtering sleeve 271 and a filtering screen 272, the filtering screen 272 is connected to the inner wall of the filtering sleeve 271, the hard plastic pipe 230 is connected with the filtering sleeve 271, the inner wall of the hard plastic pipe 230 is provided with an internal thread strip, the outer wall of the filtering sleeve 271 is provided with an external thread strip matched with the internal thread strip, because the corrugated pipe 220 and the water outlet pipe 210 are convenient for quick disassembly, the filtering sleeve 271 and the filtering screen 272 can be quickly exposed, and then the filtering sleeve 271 is convenient to disassemble and replace, which is beneficial to maintaining the filtering effect of the filtering member 270.

Referring to fig. 3, the blocking member 240 includes a water blocking plate 241 and a water blocking ring 242, the water blocking ring 242 is integrally connected to the inner wall of the hard plastic pipe 230, the inner wall of the hard plastic pipe 230 is further connected to a spring 244 through a screw, and the specific connection operation mode is the prior art and will not be described herein again. The water blocking plate 241 is hinged to the hard plastic pipeline 230 through a pin shaft, the outer wall of the water blocking plate 241 is provided with an inherent waterproof adhesive sealing rubber ring III 290, the sealing rubber ring III 290 is movably attached to the inner wall of the hard plastic pipeline 230, the water blocking ring 242 is provided with an inherent waterproof adhesive sealing rubber ring II 243, the water blocking plate 241 is movably sealed, the spring 244 is connected with the water blocking plate 241, the water blocking ring 242 is located on one side close to the energy-saving water pump body 10, and the water blocking plate 241 is far away from one side of the energy-saving water pump body 10 at the water blocking ring 242.

Referring to fig. 4, a maintenance part 280 is further disposed on the hard plastic pipeline 230, the maintenance part 280 further includes an arc maintenance plate 281 and a support lug 282 and an abutting lug 283, an arc opening slot adapted to the arc maintenance plate 281 is formed in the hard plastic pipeline 230, a sealing rubber pad adhered to the arc opening slot is inherently disposed on the arc maintenance plate 281 through waterproof adhesive, the support lugs 282 are two, the two support lugs 282 are respectively connected to two sides of the arc maintenance plate 281 in an integrated manner, the abutting lug 283 is provided with two abutting lugs, the two abutting lugs 283 are respectively connected to two sides of the hard plastic pipeline 230 in an integrated manner and movably attached to the corresponding support lug 282, a locking bolt 284 is commonly connected between the abutting lug 283 and the corresponding support lug 282, and specifically, the abutting lug 283 and the corresponding support lug 282 are both communicated with a threaded hole adapted to the locking bolt 284.

The working principle of the backflow-preventing energy-saving water pump is as follows: when the energy-saving water pump is used, firstly, the energy-saving water pump body 10 is started, so that water flows out of the water outlet pipeline 210 and enters the corrugated pipeline 220, the water flow passing through the corrugated pipeline 220 continuously flows into the hard plastic pipeline 230, fine sand or fine impurities in the water outlet process can be intercepted by the filter screen 272 connected inside the filter sleeve 271, the effectiveness and the service life of the water blocking plate 241 in the subsequent blocking piece 240 are increased, then, the spring 244 is in a stretched state due to a large amount of water outlet, so that the water blocking plate 241 can be pushed to obliquely move towards the left lower side, water can be conveniently drained and discharged, when the energy-saving water pump body 10 stops moving and no longer discharges water, the spring 244 can restore due to the loss of the driving force, and meanwhile, the water blocking plate 241 can restore to the original state, namely, the sealing rubber ring III on the outer wall of the water blocking plate 241 can continuously attach to the inner wall of the hard plastic pipeline 230, and the water-blocking plate 241 is attached to the sealing rubber ring II 243 connected to the water-retaining ring 242, so that the probability that water flows back in a reverse direction in the energy-saving water pump body 10 can be reduced, the butt-joint lug 283 and the support lug 282 can be separated by the locking bolt 284, the arc-shaped maintenance plate 281 can be separated from the arc-shaped open slot, and the blocking piece 240 can be conveniently maintained and detached.

It should be noted that the specific model specification of the spring 244, the length of the corrugated pipe 220, and the shape of the arc-shaped maintenance plate 281 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An energy-saving water pump capable of preventing backflow is characterized by comprising

An energy-saving water pump body (10);

the quick-dismantling water pump backflow prevention assembly (20) comprises a water outlet pipeline (210), a corrugated pipeline (220), a hard plastic pipeline (230), a blocking piece (240) and a filtering piece (270), wherein the water outlet pipeline (210) is communicated with the water outlet end of the energy-saving water pump body (10), one end of the corrugated pipeline (220) is provided with an annular concave rail (250), the outer wall of the water outlet pipeline (210) is bonded with a sealing rubber ring I (260) matched with the annular concave rail (250), the other end of the corrugated pipeline (220) is connected with the hard plastic pipeline (230), the blocking piece (240) comprises a water blocking plate (241), a water blocking ring (242) and a sealing rubber ring II (243), the water blocking ring (242) is connected to the inner wall of the hard plastic pipeline (230), and the inner wall of the hard plastic pipeline (230) is further connected with a spring (244), the water blocking plate (241) is hinged to the hard plastic pipeline (230), a sealing rubber ring II (243) is adhered to the water blocking ring (242), the sealing rubber ring II (243) is adhered to the side wall of the water blocking ring (242) and movably sealed with the water blocking plate (241), the spring (244) is connected with the water blocking plate (241), the filter element (270) comprises a filter sleeve (271) and a filter screen (272), the filter screen (272) is connected to the inner wall of the filter sleeve (271), and the hard plastic pipeline (230) is connected with the filter sleeve (271).

2. The energy-saving water pump of claim 1, characterized in that the hard plastic pipe (230) is further provided with a service part (280), and the service part (280) further comprises an arc-shaped service plate (281), a support lug (282) and an opposite joint lug (283).

3. The anti-backflow energy-saving water pump according to claim 2, wherein an arc-shaped open slot matched with the arc-shaped maintenance plate (281) is formed in the hard plastic pipeline (230), and a sealing rubber gasket tightly attached to the arc-shaped open slot is adhered to the arc-shaped maintenance plate (281).

4. The backflow-preventing energy-saving water pump as claimed in claim 2, wherein the number of the support lugs (282) is two, and the two support lugs (282) are respectively connected to two sides of the arc-shaped service plate (281).

5. The energy-saving water pump of claim 2, characterized in that the number of the butt lugs (283) is two, and the two butt lugs (283) are respectively connected to two sides of the hard plastic pipe (230) and movably attached to the corresponding support lugs (282).

6. The energy-saving water pump of claim 2, characterized in that a locking bolt (284) is connected between the butt-joint lug (283) and the corresponding support lug (282).

7. The energy-saving water pump of claim 1, characterized in that a sealing rubber ring III (290) is adhered to the outer wall of the water-blocking plate (241), and the sealing rubber ring III (290) is movably attached to the inner wall of the hard plastic pipe (230).

8. The energy-saving water pump with backflow prevention function according to claim 1, wherein the water retaining ring (242) is located on one side close to the energy-saving water pump body (10), and the water blocking plate (241) is located on one side, away from the energy-saving water pump body (10), of the water retaining ring (242).

9. The anti-backflow energy-saving water pump according to claim 1, wherein an inner wall of the hard plastic pipeline (230) is provided with an internal threaded strip, and an outer wall of the filter sleeve (271) is provided with an external threaded strip matched with the internal threaded strip.

10. The energy-saving backflow-preventing water pump as claimed in claim 1, wherein the water outlet pipe (210) and the corrugated pipe (220) can be clamped by matching an annular concave rail (250) and the sealing rubber ring I (260).