CN216472541U

CN216472541U - Automatic back flush filter equipment of economic benefits and social benefits filter core

Info

Publication number: CN216472541U
Application number: CN202220107831.9U
Authority: CN
Inventors: 刘保林
Original assignee: Guangdong Meiyu Environmental Technology Co ltd
Current assignee: Guangdong Meiyu Environmental Technology Co ltd
Priority date: 2022-01-16
Filing date: 2022-01-16
Publication date: 2022-05-10
Anticipated expiration: 2032-01-16

Abstract

The utility model discloses an automatic back-flushing filtering device of a double-effect filter element, which comprises a clean water tank and a water storage tank which are arranged side by side, wherein the clean water tank is provided with a water outlet, and the water storage tank is provided with a water inlet; the storage water tank lower extreme is provided with the core sand rose box that is arranged in filtering the suspended solid in the sewage, and core sand rose box lower extreme is provided with the active carbon rose box that is used for filtering small particulate matter in the sewage, is connected through pipeline one between core sand rose box and the storage water tank, is connected through pipeline two between active carbon rose box and the clean water tank, installs first motorised valve on the pipeline one, installs the fifth motorised valve on the pipeline two, the utility model discloses, set up a plurality of automatically controlled valves and realize washing the filter core surface, can effectively clear away impurity such as the attachment and the mud on filter core surface, can not influence water yield and quality of water, realize the automatic washing to the filter core through adjusting the liquid level difference, need not the back flush water pump, save power, reduce the control unit.

Description

Automatic back flush filter equipment of economic benefits and social benefits filter core

Technical Field

The utility model belongs to the technical field of engine cylinder cap locking plate processing apparatus uses, specifically be an automatic back flush filter equipment of economic benefits and social benefits filter core.

Background

The sewage treatment equipment can effectively treat domestic sewage, industrial wastewater and the like in urban areas, prevents sewage and pollutants from directly flowing into water areas, and has important significance for improving ecological environment, promoting urban grade and promoting economic development. The sewage before sewage treatment contains many impurities and particles, and the sewage needs to be filtered firstly, then disinfected and subjected to a series of post-treatment. The existing sewage treatment equipment mostly adopts multiple filtration to treat and purify, however, when the sewage treatment is carried out by the mode, the filter element needs to be frequently replaced, so that the sewage treatment equipment is troublesome and cannot wash the filter element.

SUMMERY OF THE UTILITY MODEL

To above problem, the utility model provides an automatic back flush filter equipment of economic benefits and social benefits filter core sets up a plurality of automatically controlled valves and realizes washing the filter core surface, can effectively clear away the attachment on filter core surface and impurity such as mud, can not influence a water yield and quality of water, realizes the automatic washing to the filter core through adjusting the liquid level difference, need not the back flush water pump, saves power, reduces the control unit.

The purpose of the utility model can be realized by the following technical scheme: an automatic back-flushing filtering device of a double-effect filter element comprises a clean water tank and a water storage tank which are arranged side by side, wherein a water outlet is formed in the clean water tank, and a water inlet is formed in the water storage tank; the lower end of the water storage tank is provided with a core sand filter box used for filtering suspended matters in sewage, the lower end of the core sand filter box is provided with an activated carbon filter box used for filtering micro particles in the sewage, the core sand filter box is connected with the water storage tank through a first pipeline, the activated carbon filter box is connected with the clean water tank through a second pipeline, the first pipeline is provided with a first electric valve, and the second pipeline is provided with a fifth electric valve.

The utility model discloses a further technological improvement lies in: the water inlet is arranged at the upper part of the water storage tank, the water outlet is arranged outside the clear water tank, and the height of the water inlet from the ground is higher than that of the water outlet from the ground.

The utility model discloses a further technological improvement lies in: the water storage tank is provided with a first liquid level sensor for measuring water level, and the clear water tank is provided with a second liquid level sensor.

The utility model discloses a further technological improvement lies in: the sand filter box is characterized in that a plurality of groups of sand filter elements are arranged in the sand filter box and are vertically distributed side by side.

The utility model discloses a further technological improvement lies in: the activated carbon filter box is internally provided with a plurality of groups of activated carbon filter elements which are horizontally distributed side by side.

The utility model discloses a further technological improvement lies in: the water storage tank is connected with the activated carbon filter tank through a third pipeline, and a second electric valve is installed on the third pipeline.

The utility model discloses a further technological improvement lies in: and a third electric valve is arranged at the lower part of the core sand filtering tank, and a fourth electric valve is arranged at the lower part of the activated carbon filtering tank.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses when using, sewage gets into the storage water tank from the water inlet, then gets into core sand rose box through first motorised valve, and sewage passes through the sand filter core, and a large amount of suspended solids are cut in the core sand rose box in sewage, and the water after the filtration then gets into the active carbon rose box, and when water sees through the active carbon filter core, can remove partial COD, heavy metal, small particulate matter etc. great improvement quality of water.

2. The filter element surface is washed by arranging the plurality of electric control valves, impurities such as attachments, sludge and the like on the surface of the filter element can be effectively removed, the water outlet quantity and the water quality can not be influenced, the filter element is automatically cleaned by adjusting the liquid level difference, a back washing water pump is not needed, power is saved, and a control unit is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below 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 view of the overall structure of the present invention.

In the figure: 1. a clear water tank; 2. a water storage tank; 3. a core sand filter box; 31. a sand filter element; 4. an activated carbon filter box; 41. an activated carbon filter element; 5. a water inlet; 6. a water outlet; 7. a first liquid level sensor; 8. a liquid level sensor II; 9. a first electrically operated valve; 10. a second electrically operated valve; 11. a third electrically operated valve; 12. a fourth electrically operated valve; 13. a fifth electrically operated valve.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, the automatic back-flushing filtering device for the double-effect filter element comprises a clean water tank 1 and a water storage tank 2 which are arranged side by side, wherein a water outlet 6 is arranged on the clean water tank 1, and a water inlet 5 is arranged on the water storage tank 2; 2 lower extremes of storage water tank are provided with the core sand rose box 3 that is arranged in filtering the suspended solid in the sewage, and core sand rose box lower extreme is provided with the active carbon rose box 4 that is arranged in filtering small particulate matter in the sewage, is connected through pipeline one between core sand rose box 3 and the storage water tank 2, is connected through pipeline two between active carbon rose box 4 and the clean water tank 1, installs first motorised valve 9 on the pipeline one, installs fifth motorised valve 13 on the pipeline two.

Specifically, the water inlet 5 is arranged at the upper part of the water storage tank 2, the water outlet 6 is arranged outside the clear water tank 1, and the height from the water inlet 5 to the ground is higher than that from the water outlet 6 to the ground.

Specifically, install level sensor 7 that is used for measuring the water level on the storage water tank 2, level sensor 7 is used for measuring storage water tank 2 interior A department liquid level and C department liquid level, installs level sensor two 8 on the clear water tank 1, and level sensor two 8 is used for measuring clear water tank 1 interior B department liquid level and D department liquid level.

Specifically, be provided with a plurality of groups sand filter core 31 in the core sand rose box 3, a plurality of groups sand filter core 31 are vertical and distribute side by side.

Specifically, a plurality of groups of activated carbon filter elements 41 are arranged in the activated carbon filter box 4, and the plurality of groups of activated carbon filter elements 41 are horizontally distributed side by side.

Specifically, the water storage tank 2 is connected with the activated carbon filter tank 4 through a third pipeline, and a second electric valve 10 is installed on the third pipeline.

Specifically, a third electric valve 11 is installed at the lower part of the core sand filtering tank 3, and a fourth electric valve 12 is installed at the lower part of the activated carbon filtering tank 4.

The working principle is as follows: sewage gets into storage water tank 2 from water inlet 5, then gets into core sand rose box 3 through first motorised valve 9, and sewage passes through sand filter core 31, and a large amount of suspended solids are cut in core sand rose box 3 in the sewage, and the water after the filtration then gets into activated carbon rose box 4, and when water sees through activated carbon filter 41, can remove partial COD, heavy metal, small particulate matter etc. great improvement quality of water.

The back washing principle is as follows: after the sand filter element 31 and the activated carbon filter element 41 are used for a period of time, impurities such as attachments and sludge exist on the surface of the filter elements, and the water yield and the water quality are influenced when the filter elements are not cleaned in time. At this time, the filter element needs to be backwashed and washed positively by utilizing the water level difference in the equipment so as to clean dirt on the surface of the filter element.

The sand filter element 31 is automatically cleaned: when the liquid level of the water storage tank 2 reaches the liquid level A point, the back washing is automatically started.

Backwashing: and closing the first electric valve 9, closing the second electric valve 10, closing the fourth electric valve 12, opening the fifth electric valve 13, then opening the third electric valve 11 to remove dirt, and completing backwashing when the liquid level in the clean water tank 1 drops to a liquid level B.

Washing in a normal way: and closing the fifth electric valve 13, closing the fourth electric valve 12, closing the second electric valve 10, opening the first electric valve 9, and opening the third electric valve 11, wherein when the liquid level C in the water storage tank 2 is reached, the forward washing is finished. Then enters into normal working state.

Automatic cleaning of the activated carbon filter element 41: when the liquid level of the water storage tank 2 reaches the liquid level A point, the back washing is automatically started.

Backwashing: and closing the first electric valve 9, closing the third electric valve 11, closing the fifth electric valve 13, closing the second electric valve 10, then opening the fourth electric valve 12 to remove dirt, and finishing backwashing when the liquid level in the clean water tank 1 drops to a liquid level D point.

Washing in a normal way: and closing the first electric valve 9, closing the third electric valve 11, closing the fifth electric valve 13, opening the first electric valve 9, opening the fourth electric valve 12, and finishing the forward washing when the liquid level C in the water storage tank 2 is reached. Then enters into normal working state.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for convenience of description and simplification of description, but not for indicating or implying that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. The utility model provides an automatic back flush filter equipment of economic benefits and social benefits filter core which characterized in that: comprises a clear water tank (1) and a water storage tank (2) which are arranged side by side, wherein a water outlet (6) is arranged on the clear water tank (1), and a water inlet (5) is arranged on the water storage tank (2); storage water tank (2) lower extreme is provided with core sand rose box (3) that is arranged in filtering the suspended solid in the sewage, and core sand rose box lower extreme is provided with activated carbon rose box (4) that is arranged in filtering micro-particle thing in the sewage, is connected through pipeline one between core sand rose box (3) and storage water tank (2), is connected through pipeline two between activated carbon rose box (4) and clear water tank (1), installs first motorised valve (9) on the pipeline one, installs fifth motorised valve (13) on the pipeline two.

2. The automatic back-flushing filter device with the double-effect filter element as claimed in claim 1, characterized in that the water inlet (5) is arranged at the upper part of the water storage tank (2), the water outlet (6) is arranged at the outer part of the clean water tank (1), and the height of the water inlet (5) from the ground is higher than that of the water outlet (6) from the ground.

3. The automatic back-flushing filter device with the double-effect filter element as claimed in claim 1, wherein a first liquid level sensor (7) for measuring the water level is installed on the water storage tank (2), and a second liquid level sensor (8) is installed on the clean water tank (1).

4. The automatic back-flushing filter device with the double-effect filter element as claimed in claim 1, characterized in that a plurality of sand filter elements (31) are arranged in the filter sand filter box (3), and the plurality of sand filter elements (31) are vertically arranged side by side.

5. The automatic back-flushing filter device with the double-effect filter element as claimed in claim 1, wherein a plurality of groups of activated carbon filter elements (41) are arranged in the activated carbon filter box (4), and the groups of activated carbon filter elements (41) are horizontally distributed side by side.

6. The automatic back-flushing filter device with the double-effect filter element as claimed in claim 1, wherein the water storage tank (2) is connected with the activated carbon filter tank (4) through a third pipeline, and a second electric valve (10) is mounted on the third pipeline.

7. The automatic back-flushing filter device with the double-effect filter element as claimed in claim 6, wherein a third electric valve (11) is installed at the lower part of the filter sand filter box (3), and a fourth electric valve (12) is installed at the lower part of the activated carbon filter box (4).