Microfiltration device with good use effect

By designing a microfiltration device that utilizes a water pump and a water pipe to recycle backwash water, the problem of water waste in microfiltration machines is solved, achieving water-saving effects and convenient dirt cleaning.

CN223945391UActive Publication Date: 2026-02-27湖北汇创环境工程有限公司
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Patent Information

Application Number
CN202520297479.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-02-27
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Existing microfiltration machines waste a lot of water resources when backwashing to clean the microporous screen, and the water cannot be recycled.

Method used

A microfiltration device was designed, in which backwash water is delivered to the spray seat through a water pump and a water pipe, sprayed on the microfiltration screen and collected in a V-shaped water receiving tray, filtered by the filter plate and returned to the water tank for recycling, and the filtered dirt is cleaned by a scraper driven by a plug and a pull rod.

Benefits of technology

It enables the recycling of backwash water, saves water resources, improves the water-saving effect of the equipment, and facilitates the cleaning of dirt.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a microfiltration device with a good use effect, which comprises a machine body, a rotatable microfiltration screen cylinder is arranged in the machine body, a water inlet pipe is arranged on the machine body, a water drainage pipe is fixedly arranged on the machine body, a V-shaped water pan is arranged in an inner cavity of the microfiltration screen cylinder, and a water outlet pipe is arranged on the water drainage pipe. The two ends of the V-shaped water receiving disc are fixedly welded to the inner walls of the two sides of the machine body, a spraying base is arranged above the microfiltration screen mesh cylinder, two mounting columns are fixedly welded to the spraying base, and a plurality of spraying heads distributed at equal intervals are fixedly mounted on the bottom wall of the spraying base. When the back-flushing device is used, back-flushing water in the water tank is conveyed into the spraying seat through the water pump and the water guide pipe and is sprayed on the microfiltration screen barrel through the plurality of spraying heads to clean the microfiltration screen barrel, and the sprayed back-flushing water falls into the V-shaped water pan to be collected and flows into the water tank through the return pipe to be recycled after being filtered by the water filtering plate. The consumption of backflushing water is reduced, water resources are saved, and the water-saving effect is good.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, concretely is a microfiltration device with good use effect. BACKGROUND

[0002] Microfiltration machine is fixed on the drum type filtering equipment with 60~200 mesh per square inch microporous screen, realizes the purification device of solid-liquid separation through intercepting solid particles in water body. And in the filtration, can make the microporous screen get timely cleaning through the rotation of the drum and the action force of backflushing water, make the equipment always keep good working condition.

[0003] The existing microfiltration machine is directly lost when backflushing water is used to clean the microporous screen, cannot be recycled, leads to the waste of water resources, to this, we propose a microfiltration device with good use effect to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model is to provide a microfiltration device with good use effect to solve the problems in the above background.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a microfiltration device with good use effect, comprising:

[0006] The body is rotatable microfiltration screen drum is installed in the body, the water inlet pipe is fixedly installed on the body, the drain pipe is fixedly installed on the body, the V-shaped water pan is arranged in the microfiltration screen drum inner chamber, both ends of the V-shaped water pan are fixedly welded on the two side inner walls of the body, the spray seat is arranged above the microfiltration screen drum, two mounting columns are fixedly welded on the bottom wall of the spray seat, the mounting column is fixedly welded on the top side inner wall of the body, a plurality of equidistantly distributed spray heads are fixedly installed on the bottom wall of the spray seat, the water tank is fixedly installed on the one side outer wall of the body, the water pump is arranged in the water tank, the water guide pipe is fixedly installed on the water pump of the water tank, one end of the water guide pipe away from the water tank is fixedly installed on the spray seat, the backflow pipe is fixedly installed on the one side wall of the body, and the backflow pipe is communicated with the water tank and the V-shaped water pan.

[0007] Preferably, the filter plate is fixedly installed in the inner chamber of the V-shaped water pan, and the filter plate is arranged above the backflow pipe.

[0008] Preferably, the through hole is arranged on the one side wall of the body, the bottom wall of the through hole is flush with the top wall of the filter plate, and the plug is installed on the through hole through the fastening bolt.

[0009] Preferably, the pull rod is fixedly welded on the inner wall of the plug, one end of the pull rod away from the plug is fixedly welded with the scraper, and the scraper is slidably connected on the top wall of the filter plate.

[0010] Preferably, the side wall of the body is fixedly welded with a receiving disc, and the receiving disc is arranged below the through opening.

[0011] Compared with the prior art, the microfiltration device has the beneficial effects that:

[0012] 1. In use, the backflushing water in the water tank is conveyed to the spray seat through the water pump and the water guide pipe, is sprayed on the microfiltration screen drum through the multiple spray heads, and is collected on the V-shaped water receiving disc after falling, is filtered through the water filtering plate, and is then flowed into the water tank through the backflow pipe for recycling, thereby reducing the consumption of backflushing water, saving water resources, and achieving good water saving effect.

[0013] 2. The through opening formed in the body can slide the scraper on the water filtering plate outward to discharge the filtered dirt on the water filtering plate from the through opening when the plug is pulled outward, thereby facilitating the cleaning of the filtered dirt in the V-shaped water receiving box. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 A three-dimensional structural schematic view of the microfiltration device with good use effect is provided for the utility model.

[0015] Fig. 2 An overall cross-sectional front view structural drawing of the microfiltration device with good use effect is provided for the utility model.

[0016] Fig. 3 A cross-sectional side view structural drawing of the V-shaped water receiving box in the microfiltration device with good use effect is provided for the utility model.

[0017] In the drawings: 1, body; 2, microfiltration screen drum; 3, water inlet pipe; 4, drain pipe; 5, V-shaped water receiving disc; 6, spray seat; 7, mounting column; 8, spray head; 9, water tank; 10, water guide pipe; 11, backflow pipe; 12, water filtering plate; 13, through opening; 14, plug; 15, pull rod; 16, scraper; 17, receiving disc. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0019] Please refer to Figs. 1-3 The utility model provides a technical scheme: a microfiltration device with good use effect, comprising:

[0020] The utility model discloses a microfiltration screen drum, which is rotatably installed in a body, and a water inlet pipe and a water outlet pipe are fixedly installed on the body.

[0021] A filter plate is fixedly installed in the V-shaped water collecting tray, and the filter plate is arranged above the backflow pipe.

[0022] A through hole is formed in one side wall of the body, and the bottom wall of the through hole is flush with the top wall of the filter plate.

[0023] A pull rod is fixedly welded to the inner wall of the plug, and a scraper is fixedly welded to the end of the pull rod away from the plug.

[0024] A material receiving disc is fixedly welded to the side wall of the body and arranged below the through hole.

[0025] When the utility model is used, backflushing water in the water tank is delivered to the spray seat through the water pump and the water guide pipe, is sprayed on the microfiltration screen drum through the plurality of spray heads, and the microfiltration screen drum is cleaned. The backflushing water falls into the V-shaped water collecting tray and is collected, is filtered through the filter plate, flows into the water tank through the backflow pipe, and is recycled, so that the consumption of backflushing water is reduced, water resources are saved, the water saving effect is good, and the filtered dirt on the filter plate can be discharged from the through hole through the scraper when the plug is pulled outwards.

[0026] It should be noted that the relational terms herein, such as first and second, and the like, are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0027] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A microfiltration device using an effective microfiltration device, characterized by, Include: The body (1), the rotatable microfiltration screen cylinder (2) is installed in the body (1), the water inlet pipe (3) is fixedly installed on the body (1), the drain pipe (4) is fixedly installed on the body (1), the V-shaped water pan (5) is arranged in the cavity of the microfiltration screen cylinder (2), both ends of the V-shaped water pan (5) are fixedly welded on the inner walls of the body (1), the spray seat (6) is arranged above the microfiltration screen cylinder (2), two mounting columns (7) are fixedly welded on the spray seat (6), the mounting columns (7) are fixedly welded on the top inner wall of the body (1), a plurality of equidistantly distributed spray heads (8) are fixedly installed on the bottom wall of the spray seat (6), the water tank (9) is fixedly installed on one side outer wall of the body (1), a water pump is arranged in the water tank (9), a water guide pipe (10) is fixedly installed on the water pump of the water tank (9), the water guide pipe (10) is fixedly installed on the spray seat (6) away from the water tank (9), the backflow pipe (11) is fixedly installed on one side wall of the body (1), the backflow pipe (11) is communicated with the water tank (9) and the V-shaped water pan (5).

2. The microfiltration device of claim 1, wherein: The filter plate (12) is fixedly installed in the cavity of the V-shaped water pan (5), and the filter plate (12) is arranged above the backflow pipe (11).

3. The microfiltration device of claim 2, wherein: The side wall of the body (1) is provided with a through port (13), the bottom wall of the through port (13) is flush with the top wall of the filter plate (12), and the plug (14) is installed on the through port (13) through fastening bolts.

4. The microfiltration device of claim 3, wherein: The inner wall of the plug (14) is fixedly welded with a pull rod (15), one end of the pull rod (15) away from the plug (14) is fixedly welded with a scraper (16), and the scraper (16) is slidably connected to the top wall of the filter plate (12).

5. The microfiltration device of claim 1, wherein: The side wall of the body (1) is fixedly welded with a material receiving disc (17), and the material receiving disc (17) is arranged below the through port (13).