Filtering device for environmental treatment of sewage

Abstract

The utility model provides a filtering device for environmental treatment of sewage, which comprises a filtering main body, a sealing plate arranged at the top of the filtering main body, two isolation plates arranged in the filtering main body, three independent cavities divided by the two isolation plates, two groups of filtering plates arranged in the middle independent cavity, and two groups of filtering plates arranged in the middle independent cavity. The filtering device for environmental treatment of sewage provided by the utility model is reasonable in structure, the first filtering plate and the second filtering plate are positioned in the filtering chamber, the first filtering plate and the second filtering plate are combined for filtering so as to achieve a stable filtering effect, and if the filtering plates need to be cleaned, the filtering plates can be conveniently cleaned. In the same way, the first filter plate and the second filter plate are cleaned in sequence, when the first air cylinder drives the first filter plate to move into the first backwashing chamber, the first filter plate is cleaned through reverse water inlet of the second water inlet, and when the second filter plate is located in the second backwashing chamber, the second filter plate is cleaned through reverse water inlet of the second water inlet. And the second filter plate is cleaned through reverse water inflow of the third water inlet.

Description

TECHNICAL FIELD

[0001] The utility model belongs to sewage filtering technical field, especially relate to a filter device for environmental governance sewage. BACKGROUND

[0002] Sewage treatment is a process of purifying sewage to meet the water quality requirements for discharging into a water body or for reuse, and is widely used in construction, agriculture, transportation, energy, petrochemical, environmental protection, urban landscape, medical treatment, catering and other fields, and is increasingly used in the daily life of ordinary people. Sewage needs to be filtered in environmental governance.

[0003] The filter plate in the filter main body in the prior art is inconvenient to replace, so that the filter plate is easily blocked by impurities after long-term use of the device. In order to improve the use effect, a filter device for environmental governance sewage is provided.

[0004] In view of the above-mentioned problems in actual production and implementation, the utility model is modified and improved, and a filter device for environmental governance sewage is provided to solve the above-mentioned problems. INVENTION CONTENTS

[0005] The utility model provides a filter device for environmental governance sewage, which solves the problems in the prior art.

[0006] The technical scheme of the utility model is as follows: a filter device for environmental governance sewage comprises a filter main body, a sealing plate is arranged at the top of the filter main body, two isolation plates are arranged in the filter main body, the filter main body is divided into three independent chambers by the two isolation plates, two groups of filter plates are arranged in the independent chamber in the middle, and a cylinder is arranged at one end of the two groups of filter plates.

[0007] As a preferred embodiment, the two isolation plates are a first isolation plate and a second isolation plate.

[0008] As a preferred embodiment, the three independent chambers are a filter chamber, a first backwashing chamber and a second backwashing chamber, a first water inlet, a second water outlet and a third water outlet are arranged at one end of the filter main body, a first water outlet, a second water inlet and a third water inlet are arranged at the other end of the filter main body, the first water inlet and the first water outlet correspond to the filter chamber, the second water outlet and the second water inlet correspond to the first backwashing chamber, and the third water outlet and the third water inlet correspond to the second backwashing chamber.

[0009] As a preferred implementation, the two groups of filter plates are respectively a first filter plate and a second filter plate, the first filter plate and the second filter plate are arranged in a staggered mirror image, one end of the first filter plate is T-shaped, and the other end is provided with a first connecting plate, one end of the first connecting plate is matched with a first air cylinder, one end of the second filter plate is T-shaped, and the other end is provided with a second connecting plate, one end of the second connecting plate is matched with a second air cylinder.

[0010] As a preferred implementation, the first air cylinder and the second air cylinder are fixed to the outer wall of the filter body.

[0011] As a preferred implementation, the first isolation plate is provided with a first guide groove corresponding to the first filter plate, the first filter plate is slidingly matched in the first guide groove, the second isolation plate is provided with a second guide groove corresponding to the second filter plate, and the second filter plate is slidingly matched in the second guide groove.

[0012] With the above scheme, the first filter plate and the second filter plate are in the filter chamber in the filtering state, and the two are combined to filter to achieve stable filtering effect, when the first air cylinder drives the first filter plate to displace into the first backwashing chamber, backwashing is performed to achieve the purpose of sewage discharge, thereby avoiding blockage, similarly, when the second filter plate is in the second backwashing chamber, backwashing is performed to achieve the purpose of sewage discharge, thereby avoiding blockage, wherein only the first filter plate or the second filter plate is in the filter chamber, which has a certain filtering effect.

[0013] After the above technical scheme is adopted, the beneficial effects of the present application are: the filter device for environmental governance sewage proposed by the present application has a reasonable structure, and impurities can be cleaned without disassembling the filter body during use, thereby avoiding the problem of blockage.

[0014] The first filter plate and the second filter plate are in the filter chamber in the filtering state, and the two are combined to filter to achieve stable filtering effect, if cleaning of the filter plate is required, the first filter plate and the second filter plate are sequentially cleaned in sequence, when the first air cylinder drives the first filter plate to displace into the first backwashing chamber, reverse water inlet of the second water inlet is used to achieve the purpose of cleaning the first filter plate, similarly, when the second filter plate is in the second backwashing chamber, reverse water inlet of the third water inlet is used to achieve the purpose of cleaning the second filter plate. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0016] Figure 1 It is the whole structure schematic view of the filter device for environmental governance sewage of the utility model.

[0017] Figure 2 It is the internal structure schematic view of the filter device for environmental governance sewage of the utility model.

[0018] Figure 3 It is the internal structure plan view of the filter device for environmental governance sewage of the utility model.

[0019] Figure 4 It is the structure schematic view of the second filter plate sliding state of the utility model.

[0020] Figure 5 It is the structure schematic view of the filter plate backwashing state of the utility model.

[0021] Figure 6 It is the structure sectional view of the filter device for environmental governance sewage of the utility model.

[0022] In the figure, 1-filter main body;2-sealing plate;3-first isolation plate;4-second isolation plate;5-filter chamber;6-first backwashing chamber;7-second backwashing chamber;8-first water inlet;9-second drain outlet;10-third drain outlet;11-first drain outlet;12-second water inlet;13-third water inlet;14-first filter plate;15-second filter plate;16-first connecting plate;17-second connecting plate;18-first air cylinder;19-second air cylinder. DETAILED DESCRIPTION

[0023] 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, not 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 protection scope of the utility model.

[0024] As shown in Figures 1-6 A filter device for environmental governance sewage, comprising: filter main body 1, the top of filter main body 1 is provided with sealing plate 2, two isolation plates are arranged in filter main body 1, filter main body 1 is divided into three independent chambers by two isolation plates, two groups of filter plates are arranged in the independent chamber in the middle, and the one end of two groups of filter plates is matched with air cylinder.

[0025] Among them, two isolation plates are first isolation plate 3 and second isolation plate 4 respectively.

[0026] The three independent chambers are a filtering chamber 5, a first backwashing chamber 6 and a second backwashing chamber 7 respectively, the filtering main body 1 is provided with a first water inlet 8, a second water outlet 9 and a third water outlet 10 at one end, and is provided with a first water outlet 11, a second water inlet 12 and a third water inlet 13 at the other end, the first water inlet 8 and the first water outlet 11 correspond to the filtering chamber 5, the second water outlet 9 and the second water inlet 12 correspond to the first backwashing chamber 6, and the third water outlet 10 and the third water inlet 13 correspond to the second backwashing chamber 7.

[0027] The two groups of filter plates are a first filter plate 14 and a second filter plate 15, the first filter plate 14 and the second filter plate 15 are arranged in a staggered mirror image, one end of the first filter plate 14 is T-shaped, and the other end is provided with a first connecting plate 16, one end of the first connecting plate 16 is matched with a first air cylinder 18, one end of the second filter plate 15 is T-shaped, and the other end is provided with a second connecting plate 17, one end of the second connecting plate 17 is matched with a second air cylinder 19.

[0028] The first air cylinder 18 and the second air cylinder 19 are fixed to the outer wall of the filtering main body.

[0029] The first filter plate 14 is slidably fitted in the first guide groove, and the second filter plate 15 is slidably fitted in the second guide groove.

[0030] Further, the first filter plate 14 and the second filter plate 15 are in the filtering chamber 5 in the filtering state, and the two are combined to filter to achieve stable filtering effect, since the first guide groove is matched with the T-shaped end of the first filter plate 14, and the second guide groove is matched with the T-shaped end of the second filter plate 15, sewage overflow to the first backwashing chamber 6 or the second backwashing chamber 7 can be avoided during use; the process of extruding the first connecting plate 16 and the second connecting plate 17 also realizes sealing, thereby avoiding the problem of sewage overflow.

[0031] Further, if the filter plate needs to be cleaned, the first filter plate 14 and the second filter plate 15 are sequentially cleaned in sequence, so that when only the first filter plate 14 or the second filter plate 15 is in the filtering chamber 5, a certain filtering effect is achieved; when the first filter plate 14 is displaced to the first backwashing chamber 6 by the first air cylinder 18, reverse water inlet through the second water inlet 12 is used to clean the first filter plate 14, and similarly, when the second filter plate 15 is in the second backwashing chamber 7, reverse water inlet through the third water inlet 13 is used to clean the second filter plate 15.

[0032] Further, the second drain port 9 and the third drain port 10 are located at the end of the filter main body, if the second drain port 9 is arranged on the bottom wall of the first backwashing chamber 6 and the third drain port 10 is arranged on the bottom wall of the second backwashing chamber 7, the stable sewage effect can also be achieved, and the drain ports on the bottom wall of the backwashing chamber can be arranged in multiple.

[0033] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In the description of the present application, unless otherwise specified and limited, it should be explained that the terms "mounting", "connecting", "connecting" should be understood in a broad sense, for example, it can be mechanical connection or electrical connection, or the communication between two elements, it can be directly connected, or indirectly connected through an intermediate medium, for those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0034] The above is only the preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A filtration device for environmental wastewater treatment, characterized in that, include: The filter body (1) has a sealing plate (2) on its top. The filter body (1) has two isolation plates inside. The filter body (1) is divided into three independent chambers by the two isolation plates. Two sets of filter plates are installed in the middle independent chamber. One end of each set of filter plates is fitted with a cylinder.

2. The wastewater filtration device for environmental treatment according to claim 1, characterized in that, The two isolation plates are the first isolation plate (3) and the second isolation plate (4).

3. The wastewater filtration device for environmental treatment according to claim 1, characterized in that, The three independent chambers are a filter chamber (5), a first backwash chamber (6), and a second backwash chamber (7). The filter body (1) is provided with a first inlet (8), a second drain (9), and a third drain (10) at one end, and a first drain (11), a second inlet (12), and a third inlet (13) at the other end. The first inlet (8) and the first drain (11) correspond to the filter chamber (5), the second drain (9) and the second inlet (12) correspond to the first backwash chamber (6), and the third drain (10) and the third inlet (13) correspond to the second backwash chamber (7).

4. The wastewater filtration device for environmental treatment according to claim 1, characterized in that, The two sets of filter plates are a first filter plate (14) and a second filter plate (15). The first filter plate (14) and the second filter plate (15) are arranged in a staggered mirror image. One end of the first filter plate (14) is T-shaped and the other end is provided with a first connecting plate (16). One end of the first connecting plate (16) is fitted with a first cylinder (18). One end of the second filter plate (15) is T-shaped and the other end is provided with a second connecting plate (17). One end of the second connecting plate (17) is fitted with a second cylinder (19).

5. A wastewater filtration device for environmental treatment according to claim 4, characterized in that, The first cylinder (18) and the second cylinder (19) are fixed on the outer wall of the filter body.

6. A wastewater filtration device for environmental treatment according to claim 2, characterized in that, The first isolation plate (3) is provided with a first guide groove corresponding to the first filter plate (14), and the first filter plate (14) is slidably fitted in the first guide groove. The second isolation plate (4) is provided with a second guide groove corresponding to the second filter plate (15), and the second filter plate (15) is slidably fitted in the second guide groove.

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