Multi-layer drawer type algae-water separation screen frame

The design of a multi-layer drawer-type screen frame solves the problems of traditional screens occupying large areas and being inconvenient to clean and maintain, achieving efficient algae-water separation and convenient maintenance, and is suitable for a variety of scenarios.

CN223381174UActive Publication Date: 2025-09-26SHANGHAI SUYUAN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422741430.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-09-26
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

Traditional screens are fixed on the ground, occupying a large area and being inconvenient to clean and maintain, thus affecting process efficiency.

Method used

A multi-layer drawer-type screen frame is designed, with the screen layers arranged in vertical parallel intervals and made of aluminum alloy. The screen can be installed in a drawer-type manner, which is convenient for cleaning and maintenance. A diversion partition baffle and anti-splash baffle are set, and the algae slurry collection tank is coordinated with the confluence pipe to improve the filtration efficiency.

Benefits of technology

It saves space, improves filtration efficiency, enhances applicability, is easy to maintain the screen, has a wide range of applications, and has adjustable filtration performance, making it suitable for different sites and processing volumes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a multilayer drawer type algae-water separation screen frame, which comprises a screen frame and a screen placed on the screen frame, the screen frame comprises a plurality of screen placing layers, the plurality of screen placing layers are vertically arranged in parallel at intervals, each screen placing layer comprises a water flow plate, the upper end face of each water flow plate is fixedly provided with a screen supporting frame, and the screen supporting frames are arranged on the screen frame. A screen is placed on the upper end face of the screen supporting frame, a front side edge fixing plate is fixedly connected to the front side of the water flow plate, an algae slurry collecting tank is fixedly arranged on the side face, away from the screen, of the front side edge fixing plate, one end of the algae slurry collecting tank communicates with an algae slurry collecting pipe, and a vertically-through water baffle is arranged on the left side of the screen containing layer. The algae water filtering device is high in algae water filtering efficiency, and the filter screen is partitioned; the filter screen is convenient to maintain and can be pulled out to be cleaned at any time, the screen and the screen frame are uniquely and integrally designed and are mutually matched and combined for use, and the screen pieces and the screen frame are integrally combined, so that clear water separation and discharge and algae slurry collection can be efficiently completed.
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Description

Technical Field

[0001] The utility model relates to the technical field of algae-water separation equipment, in particular to a multi-layer drawer-type algae-water separation screen frame. Background Art

[0002] Cyanobacteria are one of the main problems caused by eutrophication of water bodies. Currently, the main cyanobacteria salvage technologies are divided into two types: physical separation and chemical separation. In physical separation, filtering by utilizing the size difference between cyanobacteria and water molecules is the main technical method. Among them, screen filtration is a more economical and efficient method. At the same time, it will not add other substances to the water body and is safe and reliable.

[0003] Traditional screens are typically fixed to the floor and arranged at a certain angle. This approach has certain disadvantages. First, the screen is set up in a single layer, which occupies a large area. Second, the screen is fixed to the ground, which is not only inconvenient to clean, but also very troublesome to repair if it is damaged after installation, affecting the overall process operation. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, a multi-layer drawer-type algae-water separation screen frame is proposed to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the present invention is implemented through the following technical solutions:

[0006] A multi-layer drawer-type algae-water separation screen frame comprises a screen frame and a screen placed on the screen frame, the screen frame comprises a plurality of screen placement layers, the plurality of screen placement layers are vertically parallel and spaced apart, the screen placement layer comprises a water flow plate, a screen support frame is fixedly provided on the upper end surface of the water flow plate, a screen is placed on the upper end surface of the screen support frame, a front side fixing plate is fixedly connected to the front side of the water flow plate, the front side fixing plate extends along the length direction of the water flow plate, a spacing is left between two adjacent front side fixing plates, an algae slurry collecting trough is fixedly provided on the side of the front side fixing plate away from the screen, the algae slurry collecting trough extends along the length direction of the screen, one end of the algae slurry collecting trough is connected to the algae slurry conduit, and a water baffle which passes through from top to bottom is provided on the left side of the screen placement layer.

[0007] As a further technical solution of the present invention: water pipe mounting plates are fixedly connected to the left and right sides above the water flow plate, the water pipe mounting plates extend along the width direction of the water flow plate, the lower end surface of the water pipe mounting plates is fixedly connected to the screen support frame, and a plurality of water pipe mounting holes are opened on the water pipe mounting plates.

[0008] As a further technical solution of the present invention: the screen includes a filter and an outer frame arranged on the periphery of the filter, a diversion partition baffle is provided on the upper end face of the filter, and a plurality of anti-splash baffles are arranged at intervals on one side of the outer frame close to the algae slurry collection tank.

[0009] As a further technical solution of the present invention: a plurality of diversion partition baffles are provided, and the plurality of diversion partition baffles are all arranged obliquely.

[0010] As a further technical solution of the present invention: a rear side fixing plate is fixedly connected to the rear side of the water flow plate, the rear side fixing plate is located between two adjacent water flow plates, and the rear side fixing plate is fixedly connected to the two adjacent water flow plates.

[0011] As a further technical solution of the present invention: a protective plate is provided on the side of the algae slurry collection tank away from the water flow plate, and a mounting plate is provided above the top front side fixed plate. The mounting plate extends along the length direction of the screen, and the two ends of the mounting plate are fixedly connected to the two water pipe mounting plates respectively, and the protective plate and the mounting plate are connected by screws.

[0012] As a further technical solution of the present invention: a plurality of water flow plates extend into the inner cavity of the water baffle.

[0013] As a further technical solution of the present invention: a support base is provided on the lower end surface of the screen frame.

[0014] Beneficial effects of the utility model:

[0015] The utility model utilizes multiple vertically spaced, parallel screen layers, effectively saving space. The screen layers are equipped with screens made of an all-aluminum alloy, making them durable and lightweight. The screens can be installed and pulled out in a drawer-like manner. The screens can be inserted into each screen layer and pulled out like a drawer when needed for cleaning, making them easy to clean. Repairs and replacements in the event of damage are also very convenient, without affecting operations on other layers. The upper surface of the screen is equipped with a diversion partition baffle to divide the screen into sections, improving the efficiency of the screen surface. Traditional screens have a large surface area but low utilization of the actual filtration area. Each screen layer has an algae slurry collection trough on one side. Algae slurry flows onto the diversion partition baffle and is collected in the trough. To prevent the algae slurry from flying out, the screen is equipped with anti-splash baffles, allowing the algae slurry to flow smoothly into the collection trough. Each collection trough merges into a vertical manifold, which collects the algae slurry and transports it to the next level of treatment. After the algae water is filtered through the screen, the clean water is discharged through each water flow plate below the screen.

[0016] In summary, the present application has high algae-water filtration efficiency, and the filter screen is partitioned to improve utilization, while reducing the impact of long-distance water distribution on the formed algae slurry. The unique manufacturing process of the baffle on the surface of the filter screen solves the problem of algae slurry collection and diversion, and there is no need to collect algae slurry at the lowest point. The filter screen is easy to maintain and can be pulled out and cleaned at any time. The screen and the screen frame are both unique integrated designs, which cooperate with each other and are used in combination. The integrated combination of the screen sheet and the screen frame can efficiently complete the separation and discharge of clean water and the collection of algae slurry. The present application can be customized according to the size of the site and the size of the processing volume. Different numbers of layers and different length-to-width ratios do not affect the process principles and processing effects. It has a wide range of applications and strong applicability. The installation angle can be adjusted at any time to optimize the filtration performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of the main structure of the screen frame Figure 1 ;

[0018] Figure 2 This is a three-dimensional diagram of the main structure of the screen frame after removing the protective plate;

[0019] Figure 3 This is the main structure view of the screen frame after removing the protective plate and water retaining plate;

[0020] Figure 4 It is a right side cross-sectional view of the main structure of the utility model after removing the protective plate;

[0021] Figure 5 A three-dimensional diagram of the main structure of the screen frame Figure 2 ;

[0022] Figure 6 It is a three-dimensional schematic diagram of the main structure of the screen.

[0023] In the figure: 1-screen frame, 2-screen, 21-filter, 22-outer frame, 23-diversion partition baffle, 24-anti-splash baffle, 3-screen placement layer, 31-water flow plate, 32-screen support frame, 33-front side fixing plate, 34-rear side fixing plate, 4-algae slurry collection tank, 5-algae slurry conduit, 6-water baffle, 7-water pipe mounting plate, 71-water pipe mounting hole, 8-protective plate, 9-mounting plate, 91-screw, 10-support base. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Reference Figure 1-6 A multi-layer drawer-type algae-water separation screen frame includes a screen frame 1 and a screen 2 placed on the screen frame 1. The screen frame 1 includes multiple screen placement layers 3, and the multiple screen placement layers 3 are vertically parallel and spaced apart. The screen placement layer 3 includes a water flow plate 31, and the multiple water flow plates 31 are vertically spaced apart. A screen support frame 32 is fixedly provided on the upper end surface of the water flow plate 31, and a screen 2 is placed on the upper end surface of the screen support frame 32, and a water flow gap is formed between the water flow plate 31 and the screen 2.

[0026] The front side of the water flow plate 31 is fixedly connected to a front side fixing plate 33, which extends along the length of the water flow plate 31. A spacing is left between two adjacent front side fixing plates 33, and this spacing is used to insert the screen 2. An algae slurry collection trough 4 is fixedly set on the side of the front side fixing plate 33 away from the screen 2. The algae slurry collection trough 4 extends along the length of the screen 2. The length of the algae slurry collection trough 4 is not less than the length of the screen 2. One end of the algae slurry collection trough 4 is connected to the algae slurry manifold 5, which is arranged vertically. A water baffle 6 is provided on the left side of the screen placement layer 3, which is connected from top to bottom. Multiple water flow plates 31 extend into the inner cavity of the water baffle 6. The water filtered by the filter 21 flows onto the water flow plate 31 and flows out from the tail of the water flow plate 31 of each layer. The water is prevented from splashing and guided for discharge by the water baffle 6.

[0027] The water pipe mounting plates 7 are fixedly connected to the left and right sides above the water flow plate 31. The water pipe mounting plates 7 extend along the width of the water flow plate. The lower end surface of the water pipe mounting plates 7 is fixedly connected to the screen support frame 32. A plurality of water pipe mounting holes 71 are provided on the water pipe mounting plates 7. The front end of the water pipe mounting plates 7 is fixedly connected to the front side fixing plate 33, and the rear end of the water pipe mounting plates 7 is fixedly connected to the rear side fixing plate 34. The water pipe mounting holes 71 on the left correspond to the water pipe mounting holes 71 on the right. Water pipes are installed in the water pipe mounting holes 71 on the left and the corresponding water pipe mounting holes 71 on the right. Water outlets are provided on the water pipes. Below the water outlets is the screen 2. The screen 2 is placed on the screen support frame 32 through the gap between the two adjacent front side fixing plates 33. Algae water is distributed to the screen 2 through the water pipes, and the water pipe mounting holes 71 are used to insert water pipes.

[0028] The screen 2 includes a filter 21 and an outer frame 22 arranged on the periphery of the filter 21. The outer frame 22 is made of an aluminum alloy outer frame, which is lighter while ensuring strength and is easy to extract. The filter 21 is a stainless steel filter and has a hydrophobic effect. The upper end surface of the filter 21 is provided with a diversion partition baffle 23, which allows the algae slurry filtered out of the filter 21 to flow out of the filter 21 through the diversion partition baffle 23. There are multiple diversion partition baffles 23, and the multiple diversion partition baffles 23 are all arranged obliquely. A plurality of anti-splash baffles 24 are arranged at intervals on one side of the outer frame 22 near the algae slurry collecting tank 4. The anti-splash baffles 24 prevent the algae slurry flowing out from the diversion partition baffle 23 from splashing out, and guide the algae slurry to the algae slurry collecting tank 4, and the algae slurry enters the algae slurry conduit 5 from the algae slurry collecting tank 4, and the algae slurry is collected by the algae slurry conduit 5 and sent to the next level for processing.

[0029] The rear side of the water flow plate 31 is fixedly connected to a rear side fixing plate 34, which is located between two adjacent water flow plates 31 and is fixedly connected to the two adjacent water flow plates 31. A protective plate 8 is provided on the side of the algae slurry collection tank 4 away from the water flow plate 31. A mounting plate 9 is provided above the top front side fixing plate 33. The mounting plate 9 extends along the length of the screen 2. Both ends of the mounting plate 9 are fixedly connected to the two water pipe mounting plates 7 respectively. The protective plate 8 and the mounting plate 9 are connected by screws 91, and the protective plate 8 is fixed to the mounting plate 9 by screws 91.

[0030] The lower end surface of the screen frame 1 is provided with a support base 10, and the support base 10 can be installed with a pneumatic or hydraulic rod for adjusting the installation angle of the screen frame.

[0031] Specific implementation of the utility model:

[0032] A screen 2 is placed on the upper end surface of the screen support frame 32. The water pipe mounting hole 71 on the left side corresponds to the water pipe mounting hole 71 on the right side. Water pipes are arranged in the water pipe mounting hole 71 on the left side and the corresponding water pipe mounting hole 71 on the right side. Multiple water pipes are arranged on each layer. A water outlet is opened on the water pipe. Below the water outlet is the screen 2. There is algae water in the water pipe. The algae water flows through the filter 21 through the outlet. The filter 21 has a hydrophobic effect and separates the algae slurry from the water. The algae slurry filtered by the filter 21 is diverted out of the filter 21 by the diversion partition baffle 23 and directed to the algae slurry collection tank 4. The anti-splash baffle 24 prevents the algae slurry flowing out of the diversion partition baffle 23 from splashing out. The algae slurry flows into the algae slurry manifold 5 from the algae slurry collection tank 4. The algae slurry is collected by the algae slurry manifold 5 and sent to the next level for treatment. The filtered clean water flows out from the water flow plate 31 at the bottom of each layer from the tail, and is prevented from splashing and guided for discharge by the water baffle 6.

[0033] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0034] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A multi-layer drawer-type algae-water separation screen frame, characterized by: The invention comprises a screen frame (1) and a screen (2) placed on the screen frame (1), wherein the screen frame (1) comprises a plurality of screen placement layers (3), wherein the plurality of screen placement layers (3) are arranged vertically and in parallel with each other, and the screen placement layers (3) comprise a water flow plate (31), wherein the upper end surface of the water flow plate (31) is fixedly provided with a screen support frame (32), wherein the upper end surface of the screen support frame (32) is provided with a screen (2), and the front side of the water flow plate (31) is fixedly connected with a front side fixing plate ( 33), the front side fixing plate (33) extends along the length direction of the water flow plate (31), and a gap is left between two adjacent front side fixing plates (33). An algae slurry collecting groove (4) is fixedly provided on the side of the front side fixing plate (33) away from the screen (2). The algae slurry collecting groove (4) extends along the length direction of the screen (2), and one end of the algae slurry collecting groove (4) is connected to the algae slurry conduit (5). A water baffle (6) that passes through the upper and lower parts is provided on the left side of the screen placement layer (3).

2. The multi-layer drawer-type algae-water separation screen frame according to claim 1, characterized in that: The left and right sides above the water flow plate (31) are both fixedly connected to water pipe mounting plates (7), the water pipe mounting plates (7) extending along the width direction of the water flow plate, the lower end surface of the water pipe mounting plates (7) being fixedly connected to the screen support frame (32), and a plurality of water pipe mounting holes (71) being provided on the water pipe mounting plates (7).

3. The multi-layer drawer-type algae-water separation screen frame according to claim 1, characterized in that: The screen (2) comprises a filter (21) and an outer frame (22) arranged on the periphery of the filter (21); a flow guide partition baffle (23) is provided on the upper end surface of the filter (21); and a plurality of anti-splash baffles (24) are provided at intervals on one side of the outer frame (22) close to the algae slurry collection tank (4).

4. The multi-layer drawer-type algae-water separation screen frame according to claim 3, characterized in that: A plurality of the diversion partition baffles (23) are provided, and the plurality of diversion partition baffles (23) are all arranged obliquely.

5. The multi-layer drawer-type algae-water separation screen frame according to claim 2, characterized in that: A rear side fixing plate (34) is fixedly connected to the rear side of the water flow plate (31), the rear side fixing plate (34) is located between two adjacent water flow plates (31), and the rear side fixing plate (34) is fixedly connected to the two adjacent water flow plates (31).

6. The multi-layer drawer-type algae-water separation screen frame according to claim 1, characterized in that: A protective plate (8) is provided on a side of the algae slurry collecting tank (4) away from the water flow plate (31), and a mounting plate (9) is provided above the uppermost front side fixing plate (33). The mounting plate (9) extends along the length direction of the screen (2), and the two ends of the mounting plate (9) are fixedly connected to the two water pipe mounting plates (7) respectively. The protective plate (8) and the mounting plate (9) are connected by screws (91).

7. The multi-layer drawer-type algae-water separation screen frame according to claim 1, characterized in that: The plurality of water flow plates (31) all extend into the inner cavity of the water baffle (6).

8. The multi-layer drawer-type algae-water separation screen frame according to claim 1, characterized in that: A support base (10) is provided on the lower end surface of the screen frame (1).