CN217815687U

CN217815687U - Energy-conserving anti-return water pipe of water pump

Info

Publication number: CN217815687U
Application number: CN202221895872.5U
Authority: CN
Inventors: 缪佳敏
Original assignee: Nanjing Tonglai Environmental Protection Technology Co ltd
Current assignee: Nanjing Tonglai Environmental Protection Technology Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-11-15
Anticipated expiration: 2032-07-21

Abstract

The utility model discloses an energy-conserving anti-reflux water pipe of water pump, the body middle part is provided with anti-reflux seal assembly, embedding mouth inside activity joint has the inner tube, keeps off the ring middle part welding and has the king-rod, and the king-rod both sides articulate there is rotating baffle, and the sealing ring both sides are close to embedding mouth bottom position department welding and have a sealed top strip, and the sealing ring top is run through and is installed the gas tube, and sealed top end run through connection is in the gasbag top in the seal groove, and the inboard bottom activity joint of sealing ring is in the guide rail outside, and the inside inlaying of inner tube has one-way filtering component, the utility model discloses embedding installation inner tube in the embedding mouth, stop the rivers through rotating baffle and arc rubber piece in the inner tube, one-way flow, the resistance is less, and utilizes the space of sealing ring and sealed top strip closed junction, when dismantling, with gasbag internal gas discharge after, can dismantle the inner tube along the body pulling sealing ring again, dismantle the installation simple and convenient, it is more convenient to use, easily overhauls the operation.

Description

Energy-saving anti-backflow water pipe of water pump

Technical Field

The utility model relates to a water pipe technical field specifically is an energy-conserving backflow prevention water pipe of water pump.

Background

The water pipe is a water supply pipeline, modern decoration water pipes are constructed in a wall-buried mode, the water pipes are classified into three types, and the first type of the water pipes is metal pipes such as hot-dip cast iron pipes with inner plastic lining, copper pipes, stainless steel pipes and the like. The second type is plastic-clad metal pipes, such as steel-plastic clad pipes, aluminum-plastic clad pipes, etc. The third type is plastic tubes, such as PB tubes, PP-R tubes, etc.

However, in the water pump water supply system on the market at present, after the water is delivered by the water pump, when the water pump is stopped, water in the water pipe easily flows back due to the change of height difference and pressure, so that more water needs to be delivered when the water pump is started next time, the water pump is more consumed, but the existing check valve is large in resistance, poor in sealing performance when the water pump is closed, difficult to disassemble and difficult to maintain.

SUMMERY OF THE UTILITY MODEL

The utility model provides an energy-conserving anti-backflow water pipe of water pump can effectively solve the current check valve resistance that proposes in the above-mentioned background art big, the poor problem of leakproofness when closing, and dismantle the difficulty, the difficult problem of overhauing.

In order to achieve the above object, the utility model provides a following technical scheme: the anti-backflow sealing device comprises a pipe body, wherein an anti-backflow sealing assembly is arranged in the middle of the pipe body, and comprises an embedding opening, an inner pipe, a baffle ring, a middle rod, a rotating baffle, an arc-shaped rubber sheet, a sealing ring, a sealing top strip, a sealing groove, an inflation pipe, a sealing cover, an air bag and a guide rail;

an embedding opening is formed in the middle of the top surface of the pipe body, an inner pipe is movably clamped in the embedding opening, a baffle ring is fixedly clamped in the middle of the inner pipe, a middle rod is welded in the middle of the baffle ring, rotating baffles are hinged to two sides of the middle rod, and the two rotating baffles are respectively bonded to two ends of the arc-shaped rubber sheet;

the body has cup jointed the sealing ring near embedding mouth top end position department activity, the sealing ring both sides are close to embedding mouth bottom position department welding and have sealed top, the seal groove has all been seted up to the inside top of sealing ring and sealed top inboard, the sealing ring top is run through and is installed the gas tube, gas tube top conversation screw thread installs sealed lid, the gasbag top that sealed lid top through connection is in the seal groove, the welding of body bottom middle part has the guide rail, the inboard bottom activity joint of sealing ring is in the guide rail outside.

Preferably, the bottom surface of the embedding opening is coincided with the axis of the pipe body, and the end surface of the embedding opening is a semicircular ring.

Preferably, the diameter of the rotating baffle is equal to the outer diameter of the baffle ring, and the edge of the rotating baffle is rounded.

Preferably, both ends of the guide rail are rounded, and the length of the guide rail is twice that of the inner tube.

Preferably, a one-way filtering component is embedded in the inner tube and comprises a clamping groove, a filtering ring, a filtering net, a connecting block, a rubber membrane, a folding groove and an intercepting ring;

draw-in groove has been seted up to inner tube one end symmetry, two the filter ring both ends are connected to inside difference joint of draw-in groove, it has the filter screen to filter ring middle part welding, filter screen side middle part bonds there is the connecting block, connecting block one end bonding rubber membrane middle part, the folding tank has been seted up to rubber membrane side circumference array, it is close to filter screen one end fixed the inlaying and has held back the ring to filter the ring.

Preferably, one end of the inner pipe is aligned with one end of the filter ring, and the edge of the rubber membrane contacts the inner wall of the filter ring.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has scientific and reasonable structure and safe and convenient use;

1. be provided with anti-return seal assembly, embedding installation inner tube in the embedding mouth, block the rivers through rotating the baffle and arc sheet rubber in the inner tube, unidirectional flow prevents the backward flow, and is energy-conserving effectual, and the resistance is less, and utilizes the sealing ring and the sealed space of top strip closed junction, during the dismantlement, with the gas outgoing back in the gasbag, can dismantle the inner tube along body pulling sealing ring again, dismantle simple to operate conveniently, it is more convenient to use, easily overhauls the operation.

2. Be provided with one-way filtering component, the filter screen can block debris, and debris can be preserved in the filter screen and hold back the space department between the ring, and when the backward flow, and the rubber membrane can seal the filter screen, blocks the passageway, and the cooperation of anti-return seal assembly for the anti-return effect is better.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the anti-backflow seal assembly of the present invention;

FIG. 3 is a schematic view of the structure of area A of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the installation structure of the rotary baffle of the present invention;

FIG. 5 is a schematic structural view of the unidirectional filter assembly of the present invention;

the reference numbers in the figures: 1. a pipe body;

2. a backflow-preventing sealing assembly; 201. embedding an inlet; 202. an inner tube; 203. a baffle ring; 204. a middle rod; 205. rotating the baffle; 206. an arc-shaped rubber sheet; 207. a seal ring; 208. sealing the top strip; 209. a sealing groove; 210. an inflation tube; 211. a sealing cover; 212. an air bag; 213. a guide rail;

3. a one-way filter assembly; 301. a card slot; 302. a filter ring; 303. filtering with a screen; 304. connecting blocks; 305. a rubber film; 306. a folding slot; 307. and (4) retaining the ring.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-5, the utility model provides an energy-conserving anti-backflow water pipe technical scheme of water pump, including body 1, body 1 middle part is provided with anti-backflow seal assembly 2, and anti-backflow seal assembly 2 is including inlaying entry 201, inner tube 202, fender ring 203, king-rod 204, rotating baffle 205, arc sheet rubber 206, sealing ring 207, sealed top strip 208, seal groove 209, gas tube 210, sealed lid 211, gasbag 212 and guide rail 213;

an embedding opening 201 is formed in the middle of the top surface of a pipe body 1, an inner pipe 202 is movably clamped inside the embedding opening 201, the bottom surface of the embedding opening 201 is overlapped with the axis of the pipe body 1, the end surface of the embedding opening 201 is a semicircular ring, the inner pipe 202 is conveniently embedded and installed in the embedding opening 201, a baffle ring 203 is fixedly clamped in the middle of the inner pipe 202, a middle rod 204 is welded in the middle of the baffle ring 203, two sides of the middle rod 204 are hinged with rotating baffles 205, the diameters of the rotating baffles 205 are equal to the outer diameter of the baffle ring 203, the edges of the rotating baffles 205 are chamfered, the edges of the rotating baffles 205 are conveniently attached to the inner wall of the inner pipe 202 to rotate, and the two rotating baffles 205 are respectively bonded at two ends of an arc-shaped rubber sheet 206;

body 1 has been close to and has been inlayed into 201 top end position department activity cover ring 207, sealing ring 207 both sides are close to and inlay 201 bottom end position department welding and have sealed top strip 208, sealing ring 207 is inside the top and sealed top strip 208 inboard all seted up seal groove 209, sealing ring 207 runs through on the top and installs gas tube 210, gas tube 210 top conversation screw thread installs sealed lid 211, sealed lid 211 top through connection is on the gasbag 212 top in seal groove 209, 1 bottom mid-span welding of body has guide rail 213, the equal radius angle in guide rail 213 both ends, guide rail 213 length is the twice of inner tube 202 length, be convenient for sealing ring 207 slides along body 1, the inboard bottom activity joint of sealing ring 207 is in the guide rail 213 outside.

A one-way filtering component 3 is embedded in the inner tube 202, and the one-way filtering component 3 comprises a clamping groove 301, a filtering ring 302, a filtering net 303, a connecting block 304, a rubber membrane 305, a folding groove 306 and a retaining ring 307;

draw-in groove 301 has been seted up to inner tube 202 one end symmetry, the inside difference joint of two draw-in grooves 301 connects and crosses filter ring 302 both ends, it has filter screen 303 to cross the welding of ring 302 middle part, filter screen 303 side middle part bonds and has connecting block 304, connecting block 304 one end bonding rubber membrane 305 middle part, inner tube 202 one end aligns with filter ring 302 one end, rubber membrane 305 edge contact crosses filter ring 302 inner wall, the rubber membrane 305 of being convenient for seals filter screen 303, folding groove 306 has been seted up to rubber membrane 305 side circumference array, it has the retaining ring 307 to cross fixed the inlaying of filter ring 302 one end near filter screen 303.

The utility model discloses a theory of operation and use flow: the inner tube 202 is embedded and installed in the embedding opening 201 until the edge of the inner tube 202 is aligned with the edge of the embedding opening 201, then the sealing ring 207 slides along the guide rail 213, the sealing ring 207 is positioned at the gap between the two ends of the connection between the embedding opening 201 and the inner tube 202, the sealing top strip 208 is positioned at the gap between the bottom end of the connection between the embedding opening 201 and the inner tube 202, air is filled through the inflation tube 210, the air bag 212 expands, the gap at the connection part is sealed, when the inner tube 202 is disassembled, the sealing cover 211 is opened, after the air in the air bag 212 is exhausted, the inner tube 202 can be disassembled by pulling the sealing ring 207 along the tube body 1, the disassembly and the installation are simple and convenient, the use is more convenient, and the overhaul operation is easy;

when water flows pass through the inner pipe 202, the rotating baffle 205 is pushed to rotate, the arc-shaped rubber sheet 206 deforms to block the water flow, the water flow flows in a single direction, the resistance is small, and in the backflow process, the rubber film 305 can seal the filter screen 303, block a channel and be matched with the backflow prevention sealing assembly 2, so that the backflow prevention effect is better;

when the inner pipe 202 is taken out, the filter screen 303 can block sundries, and the sundries can be remained in a gap between the filter screen 303 and the retaining ring 307, so that the inner pipe 202 can be quickly cleaned and kept clean.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 backflow-preventing water pipe of a water pump comprises a pipe body (1), and is characterized in that a backflow-preventing sealing assembly (2) is arranged in the middle of the pipe body (1), and the backflow-preventing sealing assembly (2) comprises an embedding opening (201), an inner pipe (202), a baffle ring (203), a middle rod (204), a rotating baffle (205), an arc-shaped rubber sheet (206), a sealing ring (207), a sealing top strip (208), a sealing groove (209), an inflation pipe (210), a sealing cover (211), an air bag (212) and a guide rail (213);

an embedded inlet (201) is formed in the middle of the top surface of the pipe body (1), an inner pipe (202) is movably clamped in the embedded inlet (201), a baffle ring (203) is fixedly clamped in the middle of the inner pipe (202), a middle rod (204) is welded in the middle of the baffle ring (203), two sides of the middle rod (204) are hinged with rotating baffles (205), and the two rotating baffles (205) are respectively bonded at two ends of an arc-shaped rubber sheet (206);

body (1) has cup jointed sealing ring (207) near inlaying entry (201) top end position department activity, sealing ring (207) both sides are close to and inlay entry (201) bottom position department welding has sealed top strip (208), sealing ring (207) inside top and sealed top strip (208) inboard have all seted up seal groove (209), sealing ring (207) top is run through and is installed gas tube (210), sealed lid (211) are installed to gas tube (210) top conversation screw thread, sealed lid (211) top through connection is in gasbag (212) top in seal groove (209), body (1) bottom mid-portion welding has guide rail (213), the inboard bottom activity joint of sealing ring (207) is in the guide rail (213) outside.

2. The energy-saving backflow-preventing water pipe of the water pump according to claim 1, characterized in that the bottom surface of the embedding opening (201) is coincident with the axis of the pipe body (1), and the end surface of the embedding opening (201) is a semicircular ring.

3. The energy-saving backflow-preventing water pipe of the water pump according to claim 1, characterized in that the diameter of the rotating baffle (205) is equal to the outer diameter of the baffle ring (203), and the edge of the rotating baffle (205) is rounded.

4. The energy-saving backflow prevention water pipe of the water pump according to claim 1, wherein both ends of the guide rail (213) are rounded, and the length of the guide rail (213) is twice that of the inner pipe (202).

5. The energy-saving backflow-preventing water pipe of the water pump according to claim 1, characterized in that a unidirectional filtering component (3) is embedded in the inner pipe (202), and the unidirectional filtering component (3) comprises a clamping groove (301), a filtering ring (302), a filtering net (303), a connecting block (304), a rubber membrane (305), a folding groove (306) and a retaining ring (307);

draw-in groove (301) have been seted up to inner tube (202) one end symmetry, two filter ring (302) both ends are connected to inside difference joint of draw-in groove (301), it has filter screen (303) to filter ring (302) middle part welding, filter screen (303) side middle part bonds has connecting block (304), connecting block (304) one end bonding rubber membrane (305) middle part, folding tank (306) have been seted up to rubber membrane (305) side circumference array, it is fixed to inlay near filter screen (303) one end and is had to hold back ring (307) to filter ring (302).

6. The energy-saving backflow-preventing water pipe of a water pump according to claim 5, characterized in that one end of the inner pipe (202) is aligned with one end of the filter ring (302), and the edge of the rubber membrane (305) contacts the inner wall of the filter ring (302).