CN217312791U

CN217312791U - High-efficient center honeycomb duct of milipore filter

Info

Publication number: CN217312791U
Application number: CN202220386533.8U
Authority: CN
Inventors: 徐有银
Original assignee: Zhejiang Wodefite Environmental Protection Co ltd
Current assignee: Zhejiang Wodefite Environmental Protection Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-08-30
Anticipated expiration: 2032-02-24

Abstract

The utility model discloses a high-efficiency central flow guide pipe of an ultrafiltration membrane, which comprises a hollow flow guide pipe body, wherein a plurality of water through holes are arranged on the flow guide pipe body; the outer side of the limber hole is provided with an inverted cone-shaped convergence groove, the groove wall of the convergence groove is spirally provided with a first diversion groove, the first diversion groove is integrally in a spiral structure, the inlet end of the first diversion groove is a horn-shaped diversion port, and the outlet end of the first diversion groove is communicated with the limber hole. The utility model discloses set up in the limbers outside and converge the groove and gather rivers, utilize to spiral and make swirl form rivers at the first guiding gutter that converges on the groove cell wall for rivers pass through the time of limbers, improve the work efficiency of efficiency and the milipore filter that pure water was collected to central honeycomb duct.

Description

High-efficient center honeycomb duct of milipore filter

Technical Field

The utility model relates to a filtration membrane technical field, in particular to high-efficient central honeycomb duct of milipore filter.

Background

The ultrafiltration membrane is a microporous filtration membrane with a rated pore size range of less than 0.01 micron. Solute molecules smaller than the pore size can be screened out by applying a suitable pressure to one side of the membrane to separate particles having a molecular weight greater than 500 daltons (atomic mass units) and a particle size greater than 10 nanometers. The industrial application of the ultrafiltration membrane is very wide, and the ultrafiltration membrane can be used for separating, concentrating and purifying biological products, medical products and food industry; can also be used for terminal treatment devices in blood treatment, wastewater treatment and ultrapure water preparation.

The roll-type ultrafiltration membrane is one of ultrafiltration membranes and consists of a central flow guide pipe and an ultrafiltration membrane wound outside the central flow guide pipe. When the water purifier works, raw water flows into the water inlet flow channel from one end face, under the action of pressure, one part of water flows into the central guide pipe after being filtered by the ultrafiltration membrane, and the other part of unfiltered water flows out from the other end face along the water inlet flow channel. The central flow guide pipe is provided with a plurality of through holes, and can collect the pure water filtered by the membrane and discharge the pure water from the pure water interface. The aperture of the through hole on the existing central flow guide pipe is small, the water flow is small, the filtering effect of the ultrafiltration membrane can be influenced, and the water production efficiency of the pure water is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a high-efficient central honeycomb duct of milipore filter can play quick drainage effect to the pure water, improves the purification efficiency of milipore filter.

Therefore, the technical scheme of the utility model is that: an efficient central flow guide pipe of an ultrafiltration membrane comprises a hollow flow guide pipe body, wherein a plurality of water through holes are formed in the flow guide pipe body; the limbers outside is equipped with an obconical groove that converges, spirals on the cell wall of groove that converges and set up first guiding gutter, and first guiding gutter is whole to be helical structure, and the entry end of first guiding gutter is tubaeform water conservancy diversion mouth, and the exit end is linked together with the limbers.

The utility model discloses be equipped with the groove of converging of obconic in the limbers outside, can assemble the pure water in the honeycomb duct outside faster, the water conservancy diversion mouth of tubaeform makes things convenient for rivers to get into first guiding gutter, and rivers are in the heliciform entering limbers along first guiding gutter, forms swirl form rivers in limbers department for water flow rate improves the water conservancy diversion efficiency of center honeycomb duct.

Preferably, the groove width of the first diversion trench decreases from the inlet end to the outlet end in turn, and the groove depth of the first diversion trench increases from the inlet end to the outlet end in turn. The first diversion trench becomes narrow and deep from outside to inside in sequence, so that water flow forms a vortex shape more quickly, and the efficiency of collecting pure water is improved.

Preferably, a plurality of second guide grooves are further arranged on the groove wall of the confluence groove, the inlet ends of the second guide grooves are of a horn-shaped structure, and the outlet ends of the second guide grooves are communicated with the first guide grooves. First guiding gutter is for converging the main trunk road on the groove wall, filters the pure water that comes out for better collection diaphragm, sets up the second guiding gutter as the branch road at the groove wall that converges, and the water on the second guiding gutter can get into first guiding gutter middle section position equally, flows to the limbers along first guiding gutter.

Preferably, the second guiding gutter is of an inclined structure, and the inclined direction is consistent with the spiral direction of the first guiding gutter.

Preferably, the groove wall of the confluence groove is provided with two second diversion grooves, and the inlet ends of the two second diversion grooves and the inlet end of the first diversion groove equally divide the groove opening of the confluence groove.

Preferably, a plurality of radially distributed third guide grooves are formed in the circumference of the flow guide pipe body, and the third guide grooves are communicated with two adjacent confluence grooves. Rivers on the circumference of honeycomb duct body can assemble through the third guiding gutter, flow into first guiding gutter fast in, avoid rivers to scatter on the cambered surface of circumference, guarantee the water flow rate.

Compared with the prior art, the beneficial effects of the utility model are that: a confluence groove is arranged at the outer side of the limber hole to gather water flow, and a first diversion groove which is spirally arranged on the groove wall of the confluence groove is utilized to produce vortex-shaped water flow, so that the time of the water flow passing through the limber hole is shortened; the second diversion trench is used for increasing the confluence rate of the confluence trench, and the third diversion trench is used for guiding water flow on the circumferential surface, so that the water flow flows into the confluence trench and the first diversion trench quickly, and the efficiency of collecting pure water by the central diversion pipe and the working efficiency of the ultrafiltration membrane are greatly improved.

Drawings

The following detailed description is made with reference to the accompanying drawings and embodiments of the present invention

FIG. 1 is a schematic structural view of example 1;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a schematic view of the structure of a bus bar slot in embodiment 1;

FIG. 4 is a schematic structural view of a bus duct in accordance with embodiment 2;

FIG. 5 is a schematic structural view of example 3;

fig. 6 is a partially enlarged view of fig. 5.

Labeled as: honeycomb duct body 1, limbers 2, confluence groove 3, first guiding gutter 4, tubaeform water conservancy diversion mouth 41, first guiding gutter exit end 42, second guiding gutter 5, second guiding gutter entry end 51, second guiding gutter exit end 52, third guiding gutter 6.

Detailed Description

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and "a plurality" or "a plurality" in the description of the invention means two or more unless a specific definition is explicitly provided.

Example 1

The central flow guide pipe comprises a hollow flow guide pipe body 1, wherein a plurality of water through holes 2 are formed in the flow guide pipe body; an inverted cone-shaped confluence groove 3 is arranged on the outer side of the water through hole 2, the water through hole is positioned in the center of the confluence groove, the aperture of the opening of the confluence groove 3 is larger than the aperture of the water through hole 2, namely, the aperture of the confluence groove is reduced from outside to inside; a first diversion trench 4 is spirally arranged on the trench wall of the confluence trench 3, the first diversion trench 4 is integrally in a spiral structure and is wound around the periphery of the limber hole 2, the inlet end of the first diversion trench 4 is a horn-shaped diversion port 41, and the outlet end 42 of the first diversion trench is communicated with the limber hole 2; the groove width of the first diversion trench 4 is sequentially reduced from the inlet end to the outlet end, and the groove depth of the first diversion trench is sequentially increased from the inlet end to the outlet end. The first diversion trench becomes narrow and deep from outside to inside in sequence, so that water flow forms a vortex shape more quickly, and the efficiency of collecting pure water is improved.

This embodiment is equipped with obconic's groove 3 that converges in the 2 outsides of limbers, can assemble the pure water in the honeycomb duct outside more fast, and tubaeform water conservancy diversion mouth 41 makes things convenient for rivers to get into first guiding gutter 4, and the rivers are the heliciform along first guiding gutter and get into in the limbers 2, forms swirl form rivers in limbers department for water flow rate improves the water conservancy diversion efficiency of center honeycomb duct.

When the ultrafiltration membrane is used, the central flow guide pipe and the ultrafiltration membrane wound on the outer side of the central flow guide pipe form the ultrafiltration membrane. During the during operation, the raw water flows into the inlet channel from one of them terminal surface, and under the effect of pressure, partly water flows out after ultrafiltration membrane filters, flows into the groove of converging along the outer wall of central honeycomb duct, forms swirl form rivers under the effect of first guiding gutter, in the quick limbers gets into central honeycomb duct, central honeycomb duct end connection pure water interface for the pure water of collecting can be followed the pure water interface and discharged. The other part of the unfiltered water and the concentrated water which is formed by continuous concentration flow out from the other end surface along the water inlet flow passage.

Example 2

This embodiment is similar to embodiment 1, except that: the groove wall of the confluence groove 3 is also provided with two second diversion grooves 5, and the inlet ends 51 of the two second diversion grooves and the horn-shaped diversion port 41 of the first diversion groove equally divide the notch of the confluence groove 3; the second guiding gutter inlet end 51 is also of a trumpet-shaped structure, and the second guiding gutter outlet end 52 is communicated with the middle section of the first guiding gutter 4. The second diversion 5 groove is of an inclined structure, and the inclined direction is consistent with the spiral direction of the first diversion groove 4.

First guiding gutter 4 is the main trunk road on the groove wall that converges, filters out the pure water for better collection diaphragm, sets up second guiding gutter 5 as the branch road at the groove wall that converges, and water on the second guiding gutter can get into first guiding gutter equally, along first guiding gutter flow direction limbers 2, forms swirl form rivers.

Example 3

This embodiment is similar to embodiment 1, except that: the circumference of the honeycomb duct body 1 is provided with a plurality of radially distributed third guide grooves 6, the third guide grooves 6 are communicated with two adjacent confluence grooves 3, and the third guide grooves are communicated with the horn-shaped guide openings of the first guide grooves. The water flow on the circumferential surface of the flow guide pipe body can be gathered through the third flow guide groove and quickly flows into the first flow guide groove, so that the water flow is prevented from being scattered on the circumferential arc surface, and the overall water flow rate is improved.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An efficient central flow guide pipe of an ultrafiltration membrane comprises a hollow flow guide pipe body, wherein a plurality of water through holes are formed in the flow guide pipe body; the method is characterized in that: the outer side of the limber hole is provided with an inverted cone-shaped convergence groove, the groove wall of the convergence groove is spirally provided with a first diversion groove, the first diversion groove is integrally in a spiral structure, the inlet end of the first diversion groove is a horn-shaped diversion port, and the outlet end of the first diversion groove is communicated with the limber hole.

2. The high efficiency central flow conduit for ultrafiltration membranes of claim 1, wherein: the groove width of the first diversion trench is sequentially reduced from the inlet end to the outlet end, and the groove depth of the first diversion trench is sequentially increased from the inlet end to the outlet end.

3. The high efficiency central flow conduit for ultrafiltration membranes of claim 1, wherein: the groove wall of the converging groove is also provided with a plurality of second guide grooves, the inlet ends of the second guide grooves are of a horn-shaped structure, and the outlet ends of the second guide grooves are communicated with the first guide grooves.

4. The high efficiency central flow conduit for ultrafiltration membranes of claim 3, wherein: the second diversion trench is of an inclined structure, and the inclined direction of the second diversion trench is consistent with the spiral direction of the first diversion trench.

5. The high efficiency central flow conduit for ultrafiltration membranes of claim 3, wherein: be equipped with two second guiding gutters on the cell wall of groove converges, the notch of converging the groove is equallyd divide with the entry end of first guiding gutter to the entry end of two second guiding gutters.

6. The high efficiency central flow conduit for ultrafiltration membranes of claim 1, wherein: and a plurality of radially distributed third guide grooves are arranged on the circumference of the flow guide pipe body, and the third guide grooves are communicated with two adjacent confluence grooves.