CN210944945U - Tubular filtering mechanism - Google Patents

Abstract

The utility model discloses a tubular filter mechanism, including casing and the first tubular membrane of packing in the casing, still include discharge mechanism, discharge mechanism includes and extends and set up along the rivers direction hollow support tube in the casing, set up drainage piece on the hollow support tube, the material of drainage piece with the material of first tubular membrane is the same to make rivers can permeate drainage piece, drainage piece slope sets up, so that rather than the rivers orientation of contact hollow support tube direction flows, set up on the hollow support tube and to make the orientation the breach that the rivers that hollow support tube direction flows flowed. The utility model discloses at least, include following advantage: through the mode that sets up of double-pipe, can in time be with filtering thing discharge flow way on the one hand, on the other hand can increase filter area, configuration optimization.

Description

Tubular filtering mechanism

Technical Field

The utility model relates to a water filters technical field, specifically is a tubular filtering mechanism.

Background

The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.

The tubular filtering mechanism is an industrial device which can effectively treat domestic sewage, industrial wastewater and the like in urban areas, can effectively prevent sewage and pollutants from directly flowing into water areas, and has important significance for improving ecological environment, promoting urban development potential and promoting economic development.

The existing industrial organic wastewater treatment, such as textile wastewater, liquid medicine separation, food wastewater, fruit juice concentration and other sewage treatment, mainly aims to clarify the generated wastewater. The existing tubular membrane has a wider flow channel and a larger membrane area, and further can treat feed liquid with high solid content, high suspended matters, granular impurities and the like, but in the filtering process, the substances blocked by the tubular membrane to flow into the next channel always stay in the flow channel and cannot be timely removed to cause the reduction of the filtering efficiency of the tubular membrane after a long time, even the tubular membrane is blocked, so the tubular membrane needs to be regularly cleaned, the consumed period is longer, and the production efficiency is reduced.

It should be noted that the above background description is only for the sake of clarity and complete description of the technical solutions of the present invention, and is set forth for facilitating understanding of those skilled in the art. These solutions are not considered to be known to the person skilled in the art merely because they have been set forth in the background section of the present invention.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect among the prior art, the embodiment of the utility model provides a tubular filtering mechanism, through the mode that sets up of double-pipe, on the one hand can in time will filter thing discharge flow channel, and on the other hand can increase filter area, configuration optimization.

The embodiment of the application discloses: the utility model provides a tubular filter mechanism, includes the casing and fills the first tubular membrane in the casing, still includes discharge mechanism, discharge mechanism includes and extends and set up along the rivers direction hollow support tube in the casing, set up drainage piece on the hollow support tube, the material of drainage piece with the material of first tubular membrane is the same to make rivers ability permeate drainage piece, drainage piece slope sets up, so that rather than the rivers orientation of contact hollow support tube direction flows, set up on the hollow support tube and to make the orientation the breach that the rivers that hollow support tube direction flows flowed flows.

Further, the drainage piece includes along hollow stay tube circumference equipartition setting and be the second tubular membrane of arcuation form, setting is in second tubular membrane periphery is in order to support the support of second tubular membrane.

Further, the cross-sectional area of the second tubular membrane in the horizontal plane becomes gradually smaller toward the hollow support tube.

Furthermore, the drainage piece is provided with a plurality of along the rivers direction, and adjacent two the second tubular membrane dislocation set that corresponds of drainage piece.

Further, a gap for water flow to pass through is formed between the outer end of the drainage piece and the first tubular membrane.

Further, the outlet end of the hollow supporting pipe is communicated with an external return pipeline.

Further, the end part of the drainage piece, which is far away from the control supporting pipe, is in a circular arc transition shape, so that water flow can flow towards the direction of the first tubular membrane after contacting the end part.

Further, the housing has an inlet end and an outlet end, the inlet end is provided with at least one first water inlet and at least one second water inlet, the first water inlet enables water flow to flow towards the first tubular membrane direction, and the second water inlet enables water flow to move towards the drainage member direction.

Further, the second water inlet enables water flow to flow onto the drainage piece in a spraying mode.

Borrow by above technical scheme, the beneficial effects of the utility model are as follows: when water flows into the shell, on one hand, the water flow can be filtered through the first tubular membrane, and the normal filtering function of the filtering mechanism is ensured; on the other hand, the water flow can be filtered through the drainage piece, the filtering area is effectively increased on the same cross-sectional area, the filtering efficiency is further improved, and the inclined arrangement mode can play a role in guiding the water flow and guide various impurities to the notch by combining with the factor of larger weight of the impurities in the water flow; rivers are filtering once more through first filtration membrane after through guide prefilter, improve and filter validity, and impurity then follows few rivers and flows from the breach, avoids long-time holding in the casing, causes the jam of first filtration membrane and drainage piece.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an overall device in an embodiment of the present invention;

fig. 2 is a schematic structural view of a drainage member in an embodiment of the present invention.

Reference numerals of the above figures: 1. a housing; 2. a first tubular membrane; 3. a hollow support tube; 4. a drainage member; 5. a gap; 6. a first water inlet; 7. a second water inlet; 41. a second tubular membrane; 42. and (4) a bracket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

It should be noted that, in the description of the present invention, the terms "first", "second", and the like are used for descriptive purposes only and for distinguishing similar objects, and no order is shown between the two, and no indication or suggestion of relative importance is understood. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Referring to fig. 1 and 2, the present embodiment discloses a tubular filter mechanism including a housing 1, a first tubular membrane 2 filled in the housing 1, and a discharge mechanism. The discharge mechanism comprises a hollow support pipe 3 extending along the water flow direction and arranged in the shell 1, and a drainage member 4 arranged on the hollow support pipe 3. The material of the drainage member 4 is the same as that of the first tubular membrane 2, so that water can permeate the drainage member 4. The drainage member 4 is arranged obliquely so that water flow contacting with the drainage member flows towards the hollow support tube 3, and a gap through which the water flow flowing towards the hollow support tube 3 can flow is formed in the hollow support tube 3.

In the arrangement mode, when water flows into the shell 1, on one hand, the water flow can be filtered through the first tubular membrane 2, so that the normal filtering function of the filtering mechanism is ensured; on the other hand, the water flow can be filtered through the drainage piece 4, the filtering area is effectively increased in the same cross section area, the filtering efficiency is further improved, and the inclined arrangement mode can play a role in guiding the water flow and guide various impurities to the notch by combining with the factor of larger weight of the impurities in the water flow; rivers pass through guide prefilter back and are filtering once more through first filtration membrane, improve and filter validity, impurity then follows few rivers and flows from the breach, avoids long-time holding in casing 1, causes the jam of first filtration membrane and drainage piece 4.

In this embodiment, the housing 1 is in the shape of a circular tube, and the housing 1 has an inlet end and an outlet end. Preferably, the inlet end and the outlet end are arranged in the vertical direction, and the water flow direction is from the inlet end to the outlet end. The inlet end is provided with at least one first water inlet 6, specifically, first water inlet 6 is provided with 4-5 along the circumference equipartition of casing 1, and sets up towards the slope of first tubular membrane 2 direction to make rivers towards first tubular membrane 2 direction flows, improves first tubular membrane 2's filtration efficiency. The entrance point is provided with at least one second water inlet 7, specifically, second water inlet 7 is provided with 3-4 along the circumference equipartition of casing 1, and the orientation the slope of shown drainage piece 4 sets up to make rivers move towards 4 directions of drainage piece, increase rivers in the unit interval with 4 area of contact of drainage piece, and then improve the filtration efficiency of drainage piece 4.

In this embodiment, the second water inlet 7 preferably enables the water flow to flow onto the drainage member 4 in a spray-like manner. Foretell mode of setting up can reduce rivers with it is right when drainage piece 4 contacts drainage piece 4 produces pressure guarantees drainage piece 4 can not take place to damage and relative in the course of the work the position of casing 1 can not change, increase of service life, and can play stable drainage effect.

In this embodiment, the drainage member 4 includes second tubular membranes 41 which are uniformly arranged along the circumference of the hollow support tube 3 and are arc-shaped, and a support 42 which is arranged on the periphery of the second tubular membranes 41 to support the second tubular membranes 41. The second tubular membrane 41 is arranged to filter the water flow and increase the overall membrane area of the filter mechanism; the support 42 is arranged to provide a better supporting force, and ensure that the second tubular membrane 41 is not wrinkled or damaged during the contact with the water flow. Preferably, the cross-sectional area of the second tubular membrane 41 in the horizontal plane becomes gradually smaller toward the hollow support tube 3. Specifically, second tubular membrane 41 is undercut's arc form, in the in-process of rivers contact, on the one hand rivers permeable second tubular membrane 41 realizes filtering, and on the other hand, the setting of above-mentioned shape and area can realize the drainage better to in-process that flows drives impurity such as particulate matter, high suspended solid and carries out regular flow, and then takes out impurity, configuration optimization. Preferably, the outlet ends of the hollow support tubes 3 communicate with an external return duct. And the impurities can be conveyed to the return pipeline.

In this embodiment, the drainage members 4 are provided in plurality along the water flow direction, and the corresponding second tubular membranes 41 of two adjacent drainage members 4 are arranged in a staggered manner. Specifically, the drainage member 4 is provided with 3 to 5 drainage members along the water flow direction, and the adjacent two second tubular membranes 41 are staggered by 30 degrees. Foretell mode of setting up can be in the rivers direction fully with the contact of second water inlet 7 spun rivers, the area covered is big, and then improves holistic filtration efficiency.

In this embodiment, a gap 5 through which water flows is formed between the outer end of the drainage member 4 and the first tubular membrane 2. In the above-described arrangement, the water flows through the gap 5 and can be brought into sufficient contact with the first tubular membrane 2 and the second tubular membrane 41.

In this embodiment, the end of the drainage member 4 away from the control support tube is in a circular arc transition shape, so that water can flow towards the first tubular membrane 2 after contacting the end. By means of the arrangement mode, on one hand, the pressing force of water flow on the drainage piece 4 can be reduced, on the other hand, the trend that the water flow flows towards the first tubular membrane 2 can be promoted, the efficiency of the water flow penetrating through the first tubular membrane 2 is improved, and the structure is optimized.

The present invention has been explained by using specific embodiments, and the explanation of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims (9)

1. The utility model provides a tubular filter mechanism, includes the casing and fills the first tubular membrane in the casing, its characterized in that still includes discharge mechanism, discharge mechanism includes and extends and set up along the rivers direction hollow support tube in the casing, sets up drainage piece on the hollow support tube, the material of drainage piece with the material of first tubular membrane is the same to make rivers ability permeate the drainage piece, drainage piece slope sets up, so that rather than the rivers orientation of contact the hollow support tube direction flows, set up on the hollow support tube and to make the orientation the breach that the rivers that hollow support tube direction flows flowed.

2. The tubular filter mechanism according to claim 1, wherein the drainage member comprises arc-shaped second tubular membranes uniformly distributed along the circumference of the hollow support tube, and a support arranged on the periphery of the second tubular membranes for supporting the second tubular membranes.

3. A tubular filter mechanism according to claim 2 wherein the cross-sectional area of the second tubular membrane in the horizontal plane tapers towards the hollow support tube.

4. The tubular filter mechanism according to claim 2, wherein the plurality of the flow-guiding members are arranged along the water flow direction, and the corresponding second tubular membranes of two adjacent flow-guiding members are arranged in a staggered manner.

5. The tubular filter element of claim 1 wherein a gap is formed between the outer end of the flow director and the first tubular membrane for the flow of water therethrough.

6. The tubular filter mechanism of claim 1 wherein the outlet end of the hollow support tube is in communication with an external return conduit.

7. The tubular filter mechanism of claim 1 wherein the end of the flow director remote from the hollow support tube is radiused to permit flow in the direction of the first tubular membrane after contact with the end.

8. The tubular filter mechanism of claim 1 wherein the housing has an inlet end and an outlet end, the inlet end being provided with at least one first water inlet and at least one second water inlet, the first water inlet being capable of directing a flow of water toward the first tubular membrane, the second water inlet being capable of directing a flow of water toward the diverter.

9. The tubular filter mechanism of claim 8 wherein the second water inlet causes a spray of water to flow onto the flow director.

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