CN215667632U

CN215667632U - Multistage circulating filter device for sewage treatment

Info

Publication number: CN215667632U
Application number: CN202122196032.1U
Authority: CN
Inventors: 王顺霞
Original assignee: Wushenqi Environmental Protection Investment Co ltd
Current assignee: Wushenqi Environmental Protection Investment Co ltd
Priority date: 2021-09-12
Filing date: 2021-09-12
Publication date: 2022-01-28
Anticipated expiration: 2031-09-12

Abstract

The utility model discloses a multistage circulating filter device for sewage treatment, which comprises an anaerobic tank, wherein the top of the anaerobic tank is communicated with a water inlet pipe, the bottom of the anaerobic tank is communicated with a secondary sedimentation tank, the right side of the secondary sedimentation tank is communicated with a delivery pump through a pipeline, a water outlet pipe of the delivery pump is communicated with a purification tank, and a first filter screen is arranged above an inner cavity of the anaerobic tank. According to the utility model, the anaerobic tank, the secondary sedimentation tank and the purification tank are matched, so that sewage can be thoroughly filtered, multi-stage matching is formed, peculiar smell and particle impurities contained in the sewage can be removed, the sewage treated by the purification tank can be conveyed into the anaerobic tank again and subjected to circulating filtration, the sewage treatment quality is improved, and the problem that the traditional filtering device has poor sewage treatment effect and cannot thoroughly remove the contained peculiar smell and particle impurities, so that the treatment effect is poor is solved.

Description

Multistage circulating filter device for sewage treatment

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a multistage circulating and filtering device for sewage treatment.

Background

Sewage treatment refers to the process of making sewage reach the quality of water requirement of discharging into a certain sewage or reuse and purify it, sewage treatment is widely used in each field such as building, agriculture, traffic, energy, petrochemical industry, environmental protection, urban landscape, medical treatment, food and beverage, also increasingly walks into common people's daily life, the topic about water pollution is constantly mentioned, especially the groundwater pollution problem, the awakening of people's environmental consciousness, the degree of concern to water pollution has reached unprecedentedly, need use filter equipment device in sewage treatment, but traditional filter equipment is not good to sewage treatment effect, can not thorough clear away peculiar smell and the granule impurity that contains, lead to the treatment effect not good, influence the cyclic utilization of later stage to sewage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multistage circulating filter device for sewage treatment, which has the advantages of multistage filtration and good treatment effect and solves the problem that the conventional filter device has poor sewage treatment effect and cannot thoroughly remove peculiar smell and particle impurities contained in the sewage, so that the treatment effect is poor.

In order to achieve the purpose, the utility model provides the following technical scheme: a multi-stage circulating filter device for sewage treatment comprises an anaerobic tank, wherein the top of the anaerobic tank is communicated with a water inlet pipe, the bottom of the anaerobic tank is communicated with a secondary sedimentation tank, the right side of the secondary sedimentation tank is communicated with a delivery pump through a pipeline, a water outlet pipe of the delivery pump is communicated with a purification tank, a first filter screen is arranged above an inner cavity of the anaerobic tank, the back surface of the first filter screen is clamped with a fixed block, the side surface of the fixed block is fixedly installed with the inner wall of the anaerobic tank, the top of the inner cavity of the secondary sedimentation tank is clamped with an adsorption layer, the bottom of the adsorption layer is fixedly provided with a filter layer, the lower part of the filter layer is movably provided with a second filter screen, a shunt frame is fixedly arranged below the inner cavity of the secondary sedimentation tank, a drainage hopper is communicated with the center of the bottom of the shunt frame, the lower end of the drainage hopper is communicated with the bottom of the secondary sedimentation tank, a sewage treatment device is fixedly arranged above the inner cavity of the purification tank, the bottom of the sewage treatment device is communicated with an aeration tank, the bottom of the aeration tank is communicated with a drain pipe, and the lower end of the drain pipe penetrates through the bottom of the purification tank.

Preferably, the positive top of purifying tank is inlayed and is installed the observation window, the bottom sealing arrangement of observation window has the access door.

Preferably, the bottom of the inner cavity of the anaerobic tank is provided with a precipitation layer, and the top of the precipitation layer is provided with an activated carbon adsorption layer.

Preferably, first filter screen is vertically installed in the inside of fixed block, first filter screen has set gradually three from last to down.

Preferably, a cushion block is arranged between the second filter screen and the top of the shunt frame, and the top of the cushion block is clamped with the bottom of the second filter screen.

Preferably, the both ends of adsorbed layer and filter layer all are connected through the fastener with the inner wall in two heavy ponds, the inside packing of adsorbed layer has activated carbon adsorption particle.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the anaerobic tank, the secondary sedimentation tank and the purification tank are matched, so that sewage can be thoroughly filtered, multi-stage matching is formed, peculiar smell and particle impurities contained in the sewage can be removed, the sewage treated by the purification tank can be conveyed into the anaerobic tank again and subjected to circulating filtration, the sewage treatment quality is improved, and the problem that the traditional filtering device has poor sewage treatment effect and cannot thoroughly remove the contained peculiar smell and particle impurities, so that the treatment effect is poor is solved.

2. According to the utility model, the flow distribution frame is additionally arranged in the secondary sedimentation tank, so that the treated sewage can be distributed, the impact of excessive sewage on the inner wall of the drainage hopper is prevented, and the observation window outside the purification tank can observe the treatment state of the inside of the purification tank.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a structural sectional view of an anaerobic tank and a secondary sedimentation tank of the utility model;

FIG. 3 is a sectional view showing the structure of the purification tank of the present invention.

In the figure: 1. an anaerobic tank; 2. a secondary sedimentation tank; 3. a delivery pump; 4. a purification tank; 5. a first filter screen; 6. a fixed block; 7. an adsorption layer; 8. a filter layer; 9. a second filter screen; 10. a shunt frame; 11. a drainage hopper; 12. a sewage treatment device; 13. an aeration tank; 14. a drain pipe; 15. an observation window; 16. an access door; 17. an activated carbon adsorption layer; 18. and (4) precipitating a layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a multistage circulating filter device for sewage treatment comprises an anaerobic tank 1, wherein a precipitation layer 18 is arranged at the bottom of an inner cavity of the anaerobic tank 1, an activated carbon adsorption layer 17 is arranged at the top of the precipitation layer 18, a water inlet pipe is communicated with the top of the anaerobic tank 1, a secondary sedimentation tank 2 is communicated with the bottom of the anaerobic tank 1, a flow distribution frame 10 is additionally arranged inside the secondary sedimentation tank 2 to distribute treated sewage and prevent the excessive sewage from impacting the inner wall at the top of a drainage hopper 11, an observation window 15 outside a purification tank 4 can observe the treatment state inside the purification tank 4, a delivery pump 3 is communicated with the right side of the secondary sedimentation tank 2 through a pipeline, a water outlet pipe of the delivery pump 3 is communicated with the purification tank 4, an observation window 15 is embedded at the top of the front side of the purification tank 4, an access door 16 is hermetically arranged at the bottom of the observation window 15, a first filter screen 5 is arranged above the inner cavity of the anaerobic tank 1, the first filter screen 5 is longitudinally arranged inside the fixed block 6, the first filter screen 5 is sequentially provided with three from top to bottom, the back surface of the first filter screen 5 is clamped with the fixed block 6, the side surface of the fixed block 6 is fixedly arranged with the inner wall of the anaerobic tank 1, the top of the inner cavity of the secondary sedimentation tank 2 is clamped with the adsorption layer 7, the two ends of the adsorption layer 7 and the filter layer 8 are both connected with the inner wall of the secondary sedimentation tank 2 through clamping pieces, activated carbon adsorption particles are filled inside the adsorption layer 7, the bottom of the adsorption layer 7 is fixedly provided with the filter layer 8, the lower part of the filter layer 8 is movably provided with the second filter screen 9, a cushion block is arranged between the second filter screen 9 and the top of the diversion frame 10, the top of the cushion block is clamped with the bottom of the second filter screen 9, the lower part of the inner cavity of the secondary sedimentation tank 2 is fixedly provided with the diversion frame 10, the center of the bottom of the diversion frame 10 is communicated with the drainage hopper 11, the lower end of the drainage hopper 11 is communicated with the bottom of the secondary sedimentation tank 2, top fixed mounting of 4 inner chambers of purifying tank has sewage treatment device 12, the bottom intercommunication of sewage treatment device 12 has aeration tank 13, aeration tank 13's bottom intercommunication has drain pipe 14, drain pipe 14's lower extreme runs through the bottom that extends to purifying tank 4, through with anaerobism pond 1, two heavy ponds 2 and purifying tank 4 cooperate, can be thorough carry out filtration treatment to sewage, and form multistage cooperation, peculiar smell and particle impurity that can contain in the sewage clear away, and sewage after purifying tank 4 handles can be carried again to anaerobism pond 1 inside, and add circulating filtration, improve sewage treatment quality, it is not good to sewage treatment effect to have solved traditional filter equipment, can not be thorough clear away peculiar smell and particle impurity that contains, lead to the not good problem of treatment effect.

All the components in the utility model are universal standard components or components known by those skilled in the art, the structure and principle of the components can be known by technical manuals or conventional experimental methods, meanwhile, the standard components used in the application document can be purchased from the market, the components in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts the conventional means of mature bolts, rivets, welding and the like in the prior art, the machinery, the components and equipment adopt the conventional models in the prior art, the control mode is automatically controlled through a controller, the control circuit of the controller can be realized through simple programming of those skilled in the art, the components belong to the common knowledge in the art, and the application document is mainly used for protecting mechanical devices, so the detailed explanation of the control mode and circuit connection is omitted, no specific description will be made herein.

During the use, sewage gets into the inside of anaerobism pond 1 from the inlet tube, sewage at first passes through the first filter screen 5 of the triple different mesh number, then flow to active carbon adsorption layer 17 and precipitate layer 18, flow to the inside of two heavy ponds 2 after adsorbing the sediment, sewage carries out filtration treatment through adsorption layer 7 and filter layer 8, flow to second filter screen 9 after handling, flow to drainage fill 11 from reposition of redundant personnel frame 10, utilize the inside of transfer pump 3 with the sewage discharge purification tank 4 after the preliminary treatment, and get into the inside sewage flow to the inside of sewage treatment ware 12, flow to aeration tank 13 and carry out aeration treatment after handling, discharge from drain pipe 14 at last and can form the multi-stage treatment to sewage.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A multistage circulating filter device for sewage treatment, comprising an anaerobic tank (1), characterized in that: the top intercommunication of anaerobism pond (1) has the inlet tube, the bottom intercommunication of anaerobism pond (1) has two heavy ponds (2), the right side of two heavy ponds (2) has delivery pump (3) through the pipeline intercommunication, the outlet pipe intercommunication of delivery pump (3) has purification tank (4), the top of anaerobism pond (1) inner chamber is provided with first filter screen (5), the back joint of first filter screen (5) has fixed block (6), the side of fixed block (6) and the inner wall fixed mounting of anaerobism pond (1), the top joint of two heavy ponds (2) inner chamber has adsorbed layer (7), the bottom fixed mounting of adsorbed layer (7) has filter layer (8), the below movable mounting of filter layer (8) has second filter screen (9), the below fixed mounting of two heavy ponds (2) inner chamber has reposition of redundant personnel frame (10), the center department intercommunication of reposition of redundant personnel frame (10) bottom has drainage fill (11), the lower extreme of drain fill (11) and the bottom intercommunication of two heavy ponds (2), the top fixed mounting of purifying tank (4) inner chamber has sewage treatment ware (12), the bottom intercommunication of sewage treatment ware (12) has aeration tank (13), the bottom intercommunication of aeration tank (13) has drain pipe (14), the lower extreme of drain pipe (14) runs through the bottom that extends to purifying tank (4).

2. A multi-stage circulating filter apparatus for sewage treatment as set forth in claim 1, wherein: the positive top of purification tank (4) is inlayed and is established and install observation window (15), the bottom sealing installation of observation window (15) has access door (16).

3. A multi-stage circulating filter apparatus for sewage treatment as set forth in claim 1, wherein: the bottom of the inner cavity of the anaerobic tank (1) is provided with a precipitation layer (18), and the top of the precipitation layer (18) is provided with an activated carbon adsorption layer (17).

4. A multi-stage circulating filter apparatus for sewage treatment as set forth in claim 1, wherein: first filter screen (5) are vertical installs in the inside of fixed block (6), first filter screen (5) are from last to having set gradually three down.

5. A multi-stage circulating filter apparatus for sewage treatment as set forth in claim 1, wherein: and a cushion block is arranged between the second filter screen (9) and the top of the shunt frame (10), and the top of the cushion block is clamped with the bottom of the second filter screen (9).

6. A multi-stage circulating filter apparatus for sewage treatment as set forth in claim 1, wherein: the two ends of the adsorption layer (7) and the filter layer (8) are connected with the inner wall of the secondary sedimentation tank (2) through fasteners, and activated carbon adsorption particles are filled in the adsorption layer (7).