CN110886350A

CN110886350A - Pressure-stabilizing mute drainage swirler

Info

Publication number: CN110886350A
Application number: CN201811051641.4A
Authority: CN
Inventors: 邹学彬; 王芳; 于新龙
Original assignee: Ningxia Maijian Pipe Industry Co Ltd
Current assignee: Ningxia Maijian Pipe Industry Co Ltd
Priority date: 2018-09-10
Filing date: 2018-09-10
Publication date: 2020-03-17

Abstract

The invention discloses a pressure-stabilizing mute water drainage cyclone which comprises an upper water inlet, a first water inlet, a second water inlet, a third water inlet, a fourth water inlet, a lower water outlet, a flow guide angle, a first helical blade and a second helical blade, wherein the first helical blade and the second helical blade are arranged in an upper water inlet pipe, the first water inlet is arranged on the side surface of the upper water inlet, the second water inlet is arranged at the upper end of the first water inlet, the fourth water inlet is arranged at the left end of the first water inlet, the third water inlet is arranged at the right end of the first water inlet, the flow guide angle is arranged on the lower end surface of the first water inlet, and the lower water outlet is arranged at the lower end of the upper water inlet.

Description

Pressure-stabilizing mute drainage swirler

Technical Field

The invention relates to the technical field of drainage cyclones, in particular to a pressure-stabilizing mute drainage cyclone.

Background

The cyclone separating object is two-phase fluid, the two-phase fluid is composed of solid phase and liquid phase (usually water), solid phase and gas phase (usually air) and two liquids with different density and insoluble with each other, the cyclone separating the solid-liquid two-phase fluid is called hydrocyclone, the cyclone separating the solid-gas two-phase fluid is called wind cyclone, the cyclone separating the liquid-liquid two-phase fluid is called liquid-liquid cyclone separator or liquid-liquid cyclone separating tube, the working principle and the separating process of the cyclone separating object are the same, and the structural form is the same.

The existing drainage cyclone is mostly of a fixed integrated structure, is not easy to disassemble and assemble and is not easy to overhaul and replace; the existing drainage cyclone generates underwater sound during drainage, is easy to disturb residents when used indoors, and causes noise pollution; the existing drainage cyclone has high production cost and high production cost of a mould in the production process.

Disclosure of Invention

The invention aims to provide a pressure-stabilizing mute water drainage swirler, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a steady voltage silence drainage swirler, includes inlet tube, helical blade, first outlet pipe, second outlet pipe, back cover, third water pipe, mount, threaded connection portion and guide vane, the inlet tube inner wall is equipped with helical blade, first outlet pipe sets up at the inlet tube left end, is equipped with the second outlet pipe on the first outlet pipe, the face of squatting down of second outlet pipe is equipped with the back cover, the third water pipe sets up in first water pipe and second water pipe center department, the mount sets up at first water pipe and third water pipe lower extreme, threaded connection portion sets up the upper end at inlet tube and third water pipe both ends, first water pipe outer end and second water pipe, guide vane sets up in the third outlet pipe.

As a further scheme of the invention: the junction of the upper water inlet, the first water inlet, the second water inlet, the third water inlet, the fourth water inlet and the lower water outlet is provided with a chamfer, so that the overall stability of the water pipe is convenient to promote.

As a further scheme of the invention: the height of the second helical blade is 5-15 mm, the intersection line of the root of the blade and the inner wall of the pipe adopts 3mm round corner transition, the pitch of the blade is 500-760 mm, the blade helix is in the anticlockwise rotation direction, the blade helix is in the northern hemisphere according to China, the earth self-transmission direction is considered, and the blade helix is in the anticlockwise rotation direction so as to improve the water flow rotation effect.

As a further scheme of the invention: compared with the prior art, the second helical blade has large curvature radius, the helical blade is provided with the curved surface rib, the helical pipe in the curved surface rib has better water flow wall attaching effect, overcomes the defects that water flow easily flows to the center of the vertical pipe to impact the pipe wall when the flow is large, the pressure fluctuation in the pipe is large, the vibration noise is large and the like, greatly improves the hydraulic performance of the vertical pipe system, the formed water flow form can lead the building drainage vertical pipe system to form lower pressure fluctuation, lower water flow speed and better water flow wall attachment effect, reduce the damage of the pressure fluctuation to the water seal of the sanitary ware, avoid the occurrence of the odor return phenomenon of kitchens and toilets, improve the sanitary safety level of the building drainage system, compared with the triangular ribbed internal spiral pipe, the triangular ribbed internal spiral pipe is more suitable for the requirement of a building drainage system on water flow performance, has larger drainage flow under the condition of the same pipe diameter, and saves pipes.

As a still further scheme of the invention: the upper water inlet, the first water inlet, the second water inlet, the third water inlet, the fourth water inlet and the lower water outlet are mutually vertical, so that the water discharge quantity of the water pump is convenient to guarantee.

Compared with the prior art, the invention has the beneficial effects that: the upper water inlet, the first water inlet, the second water inlet, the third water inlet, the fourth water inlet and the lower water outlet are vertical to each other, so that the water discharge quantity of the water pump is convenient to guarantee, and the water pump is convenient to disassemble and assemble; compared with the prior art, the second helical blade has large curvature radius, the helical blade is provided with the curved surface rib, the helical pipe in the curved surface rib has better water flow wall attaching effect, overcomes the defects that water flow easily flows to the center of the vertical pipe to impact the pipe wall when the flow is large, the pressure fluctuation in the pipe is large, the vibration noise is large and the like, greatly improves the hydraulic performance of the vertical pipe system, the formed water flow form can lead the building drainage vertical pipe system to form lower pressure fluctuation, lower water flow speed and better water flow wall attachment effect, reduce the damage of the pressure fluctuation to the water seal of the sanitary ware, avoid the occurrence of the odor return phenomenon of kitchens and toilets, improve the sanitary safety level of the building drainage system, compared with the triangular ribbed internal spiral pipe, the triangular ribbed internal spiral pipe is more in line with the requirement of a building drainage system on water flow performance, has larger drainage flow under the condition of the same pipe diameter, and saves pipes; the second helical blade is formed by adopting a special die, various thermoplastic plastic materials such as polyethylene, polypropylene or polyvinyl chloride are adopted for processing and forming, the processing die adopts a rotary helical extrusion die, the die is simple, and the production difficulty is reduced.

Drawings

Fig. 1 is a perspective view of a pressure stabilizing silent drain swirler.

Fig. 2 is a left side view of a pressure stabilizing silent drain cyclone.

Fig. 3 is a top view of a pressure stabilizing silent drain cyclone.

Fig. 4 is a front view of a pressure stabilizing silent drain cyclone.

In the figure: the water inlet comprises an upper water inlet 1, a first water inlet 2, a second water inlet 3, a third water inlet 4, a fourth water inlet 5, a lower water outlet 6, a flow guide angle 7, a first helical blade 8 and a second helical blade 9.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, in the embodiment of the present invention, a pressure-stabilizing mute drainage cyclone includes an upper water inlet 1, a first water inlet 2, a second water inlet 3, a third water inlet 4, a fourth water inlet 5, a lower water outlet 6, a flow guiding angle 7, a first helical blade 8, and a second helical blade 9, the upper water inlet 1 is provided with the first helical blade 8 and the second helical blade 9, the second helical blade 9 has a height of 5 to 15mm, a 3mm rounded corner transition is adopted for a blade root and an inner wall of a pipe, a blade pitch is 500 to 760mm, the blade helix is in an anticlockwise rotation direction, according to northern hemisphere in China, considering an earth self-transmission direction, the blade helix is in the anticlockwise rotation direction, so as to improve a water flow rotation effect, the second helical blade 9 has a larger curvature radius compared with the prior art, and the second helical blade 9 is provided with a curved rib, the curved rib inner helical pipe has a better water flow wall attachment effect, the defects that water flow easily flows towards the center of a vertical pipe to impact the pipe wall when the flow is large, the pressure fluctuation in the pipe is large, the vibration noise is large and the like are overcome, the hydraulic performance of a vertical pipe system is greatly improved, the formed water flow form can enable a building drainage vertical pipe system to form lower pressure fluctuation, lower water flow speed and better water flow wall attachment effect, the damage of the pressure fluctuation to water seal of sanitary wares is reduced, the phenomenon of stink return of a kitchen and a toilet is avoided, the sanitation safety level of the building drainage system is improved, compared with a triangular ribbed inner spiral pipe, the requirement of the building drainage system on the water flow performance is better met, the drainage flow is larger under the condition of the same pipe diameter, pipes are saved, a first water inlet 2 is arranged on the side surface of an upper water inlet 1, a second water inlet 3 is arranged at the upper end of the first water inlet 2, and a fourth water inlet 5 is, third inlet 4 is established to 2 right-hand members of first water inlet, and the terminal surface is equipped with water conservancy diversion angle 7 under 2 first water inlets, delivery port 6 sets up at last water inlet lower extreme down, and last inlet 1, first water inlet 2, second water inlet 3, third inlet 4, fourth water inlet 5 all are equipped with the chamfer with lower delivery port 6 junction, are convenient for increase the whole steadiness of water pipe, and last inlet 1, first water inlet 2, second water inlet 3, third inlet 4, fourth water inlet 5 and delivery port 6 mutually perpendicular down are convenient for guarantee its displacement, and the dismouting of just being convenient for.

The working principle of the invention is as follows: the upper water inlet pipe 1 is internally provided with a first helical blade 8 and a second helical blade 9, the height of the second helical blade 9 is 5-15 mm, the intersection line of the root of the blade and the inner wall of the pipe adopts 3mm fillet transition, the pitch of the blade is 500-760 mm, the helical direction of the blade is anticlockwise rotation, the blade is anticlockwise rotation according to the northern hemisphere in China, the earth self-transmission direction is considered, the water flow rotation effect is improved, compared with the prior art, the curvature radius of the second helical blade 9 is large, the second helical blade 9 is provided with a curved rib, the helical pipe in the curved rib has better water flow wall attachment effect, the defects that water flow easily flows to the center of a vertical pipe to impact the pipe wall during large flow, the pressure fluctuation in the pipe is large, the vibration noise is large and the like are overcome, the hydraulic performance of a vertical pipe system of the vertical water drainage pipe system of a building is greatly improved, and the formed, Lower velocity of water flow and better rivers attach the wall effect, reduced the destruction of pressure fluctuation to the sanitary ware water seal, avoided the kitchen bathroom to return the emergence of smelly phenomenon, improved building drainage system health safety level, compare with the spiral pipe in the triangle-shaped rib, more accord with the requirement of building drainage system to the rivers performance, under the same pipe diameter condition, its drainage flow is bigger, tubular product has been saved, go up inlet 1, first water inlet 2, second water inlet 3, third inlet 4, fourth inlet 5 and lower delivery port 6 junction all are equipped with the chamfer, be convenient for increase the whole steadiness of water pipe, go up inlet 1, first inlet 2, second inlet 3, third inlet 4, fourth inlet 5 and lower delivery port 6 mutually perpendicular, be convenient for guarantee its drainage, and be convenient for dismouting.

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 various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a steady voltage silence drainage swirler, includes inlet tube, helical blade, first outlet pipe, second outlet pipe, back cover, third water pipe, mount, threaded connection portion and guide vane, its characterized in that, the inlet tube inner wall is equipped with helical blade, first outlet pipe sets up at the inlet tube left end, is equipped with the second outlet pipe on the first outlet pipe, the face of squatting down of second outlet pipe is equipped with the back cover, the third water pipe sets up in first water pipe and second water pipe center department, the mount sets up at first water pipe and third water pipe lower extreme, threaded connection portion sets up the upper end at inlet tube and third water pipe both ends, first water pipe outer end and second water pipe, guide vane sets up in the third outlet pipe.

2. The pressure-stabilizing mute water-discharging swirler of claim 1, wherein the joints of the upper water inlet, the first water inlet, the second water inlet, the third water inlet, the fourth water inlet and the lower water outlet are provided with chamfers.

3. The pressure-stabilizing mute water-discharging cyclone as claimed in claim 1, wherein the height of the second helical blade is 5-15 mm, the intersection line of the blade root and the inner wall of the pipe adopts 3mm fillet transition, the blade pitch is 500-760 mm, and the blade helix is in the counterclockwise direction.

4. The pressure stabilizing and silencing water draining swirler as claimed in claim 1, wherein the second helical blade has a larger radius of curvature than that of the prior art, and the helical blade is provided with curved ribs.

5. The pressure stabilizing and silencing water discharging swirler of claim 1, wherein the upper water inlet, the first water inlet, the second water inlet, the third water inlet, the fourth water inlet and the lower water outlet are perpendicular to each other.