CN215049551U

CN215049551U - High-efficient low energy consumption sewage treatment unit

Info

Publication number: CN215049551U
Application number: CN202121604150.5U
Authority: CN
Inventors: 单佩武
Original assignee: Shenzhen Boao Environmental Technology Co ltd
Current assignee: Shenzhen Boao Environmental Technology Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2021-12-07
Anticipated expiration: 2031-07-15

Abstract

The utility model provides a high-efficiency low-energy consumption domestic sewage treatment device, which comprises a pretreatment module and a biochemical filtering module; the pretreatment module comprises a reaction container, a driving water pump, a first pipeline, a second pipeline and a third pipeline, wherein the water inlet end of the driving water pump is communicated with external sewage through the first pipeline, the water outlet end of the driving water pump is connected with the second pipeline, the second pipeline is respectively communicated with the reaction container and the water inlet end of the biochemical filtering module, a valve for controlling the opening and closing of the pipeline is arranged between the reaction container and the water inlet of the biochemical filtering module, one end of the third pipeline is communicated with external reaction liquid, and the other end of the third pipeline is communicated with the reaction container; the biochemical filtering module comprises a first box body, a water inlet of the first box body is communicated with the second pipeline, a cobble layer is arranged in the first box body, and plants are planted on the cobble layer.

Description

High-efficient low energy consumption sewage treatment unit

Technical Field

The utility model relates to a sewage treatment plant field especially relates to a high-efficient low energy consumption sewage treatment unit.

Background

Domestic sewage is mainly discharged water generated by various kitchen water, washing water and toilet water used in human life, is mostly nontoxic inorganic salts, is sewage generated in the human life process, is one of main pollution sources of water, and is mainly excrement and washing sewage.

Sewage treatment refers to a process of purifying sewage in order to make the sewage meet the discharge standard or meet the water quality requirement for reuse. The sewage treatment system for home use is the current development trend, and the sewage generated by each household is converted into reclaimed water for flushing toilets or washing hands and the like, so that on one hand, the water can be saved for the household, and on the other hand, the problem of water shortage in large cities can be relieved. Therefore, a high-efficiency and low-energy consumption domestic sewage treatment device is needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-efficient low energy consumption sewage treatment unit aims at solving the technical problem who mentions in the background art.

The utility model provides a high-efficiency low-energy consumption domestic sewage treatment device, which comprises a pretreatment module and a biochemical filtering module, wherein the pretreatment module is used for adjusting the pH value of sewage, and the biochemical filtering module is used for filtering nitrogen and phosphorus ions in the sewage;

the pretreatment module comprises a reaction container, a driving water pump, a first pipeline, a second pipeline and a third pipeline, wherein the water inlet end of the driving water pump is communicated with external sewage through the first pipeline, the water outlet end of the driving water pump is connected with the second pipeline, the second pipeline is respectively communicated with the reaction container and the water inlet end of the biochemical filtering module, a valve for controlling the opening and closing of the pipeline is arranged between the reaction container and the water inlet of the biochemical filtering module, one end of the third pipeline is communicated with external reaction liquid, the other end of the third pipeline is communicated with the reaction container, and the reaction container is used for allowing the sewage and the reaction liquid to react to adjust the pH value of the sewage;

biochemical filter module includes first box, the water inlet of first box with the second pipeline intercommunication, just the delivery port is located the bottom of first box, the vertical height of the delivery port of first box is greater than the vertical height of water inlet, be equipped with the cobble layer in the first box, just it has the plant to plant on the cobble layer, and sewage after the preliminary treatment gets into first box utilizes the filtering on cobble layer and the absorption of plant roots are in order to get rid of solid-state thing and nitrogen phosphorus ion.

Furthermore, an openable cover plate is arranged on the reaction container.

The reaction vessel further comprises a liquid injection pipe, the liquid injection pipe penetrates through the cover plate to extend into the reaction vessel, a liquid injection hole is formed in one side, exposed out of the cover plate, of the liquid injection pipe, and the liquid injection hole is used for inputting a catalyst by a needle cylinder.

And the device further comprises at least two liquid injection pipes, wherein the heights of the output ports of all the liquid injection pipes are different, so that different catalysts are input at different liquid level heights.

Furthermore, the biochemical filter module still includes the second box, the delivery port of first box with the second box intercommunication, just be equipped with filter assembly in the second box, filter assembly include the drawer base member of telescopic and install in filter screen on the drawer base member, the drawer base member can be relative the second box pull removes.

Furthermore, a pull ring is arranged on the outward side of the drawer base body and used for a user to grab and apply force.

Further, still be equipped with in the second box and be used for supplying the adnexed quartz column layer of nitrobacteria, the quartz column layer is located filtering component's below, sewage after the preliminary treatment passes through behind the first box, pass through in proper order again the filter screen with discharge behind the quartz column layer.

Furthermore, the bottom of the second box body is provided with a water outlet, the water outlet is provided with a screen, and the screen is used for intercepting residual particles.

The utility model discloses a set up preprocessing module and biochemical filtration module, earlier adjust the pH value of sewage through preprocessing module, in the sewage input biochemical filtration module after will adjusting again, physical filtration filtering solid-state thing through the cobblestone layer utilizes plant roots's absorption to strain the nitrogen phosphorus ion in the sewage to but the output reuse normal water.

Drawings

FIG. 1 is a schematic view of the overall structure of an embodiment of the present invention, showing a high efficiency and low energy consumption domestic sewage treatment apparatus.

FIG. 2 is a schematic diagram of the pre-processing module of the embodiment of FIG. 1.

Fig. 3 is a top view of the pre-processing module of fig. 2.

Fig. 4 is a cross-sectional view taken about section line a-a in fig. 3.

FIG. 5 is a schematic structural diagram of the biochemical filter module of the embodiment of FIG. 1.

FIG. 6 is a top view of the biochemical filter module of FIG. 5.

Fig. 7 is a cross-sectional view taken about section line B-B in fig. 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all 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. It is to be understood that the drawings are designed solely for the purposes of illustration and description and not as a definition of the limits of the invention. The connection relationships shown in the drawings are for clarity of description only and do not limit the manner of connection.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

It should be further noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1, the present invention provides a high efficiency and low energy consumption domestic sewage treatment apparatus 100, which comprises a pretreatment module 10 and a biochemical filtration module 20, wherein the pretreatment module 10 is used for adjusting the ph of sewage, and the biochemical filtration module 20 is used for filtering nitrogen and phosphorus ions in sewage.

Referring to fig. 2-4, the pretreatment module 10 includes a reaction container 11, a driving water pump 12, a first pipeline 13, a second pipeline 14, and a third pipeline 15, a water inlet end of the driving water pump 12 is communicated with external sewage through the first pipeline 13, a water outlet end of the driving water pump 12 is connected to the second pipeline 14, the second pipeline 14 is respectively communicated with water inlet ends of the reaction container 11 and the biochemical filter module 20, a valve 141 for controlling opening and closing of the pipelines is disposed between the reaction container 11 and a water inlet of the biochemical filter module 20, one end of the third pipeline 15 is communicated with external reaction liquid, the other end of the third pipeline 15 is communicated with the reaction container 11, and the reaction container 11 is used for reacting sewage with the reaction liquid to adjust a PH value of the sewage.

Further, an openable and closable cover plate 111 is provided on the reaction vessel 11; the cover 111 is opened and closed to prevent the reaction from spilling liquid or emitting odor.

Furthermore, the pretreatment module 10 further comprises a liquid injection pipe 16, the liquid injection pipe 16 penetrates through the cover plate 111 to extend into the reaction vessel 11, and a liquid injection hole is formed in one side of the liquid injection pipe 16 exposed out of the cover plate 111 and used for inputting a catalyst into a needle cylinder.

Preferably, the pretreatment module 10 comprises at least two liquid injection pipes 16, and the output ports of all the liquid injection pipes 16 are different in height, so as to realize the input of different catalysts at different liquid level heights.

Referring to fig. 5 to 7, the biochemical filtering module 20 includes a first box 21, a water inlet of the first box 21 is communicated with the second pipeline 14, a water outlet is located at the bottom of the first box 21, a vertical height of the water outlet of the first box 21 is greater than a vertical height of the water inlet, a cobble layer is arranged in the first box 21, plants are planted on the cobble layer, and when pretreated sewage enters the first box 21, solid matters and nitrogen and phosphorus ions are removed by filtering of the cobble layer and absorption of a plant root system.

Further, biochemical filter module 20 still includes second box 22, the delivery port of first box 21 with second box 22 intercommunication, just be equipped with filter assembly 221 in the second box 22, filter assembly 221 include drawer base 2211 that can draw and install in filter screen 2212 on the drawer base 2211, drawer base 2211 can be relative second box 22 pull removes.

Preferably, a pull ring 2213 is arranged on the outward side of the drawer base 2211, and the pull ring 2213 is used for a user to grasp and apply force.

Specifically, a quartz column layer 222 for allowing nitrobacteria to attach is further arranged in the second tank 22, the quartz column layer 222 is located below the filtering component 221, and the pretreated sewage passes through the first tank 21, then sequentially passes through the filter screen 2212 and the quartz column layer 222, and then is discharged.

Preferably, a drain 223 is disposed at the bottom of the second casing 22, and a screen 2231 is disposed at the drain 223, wherein the screen 2231 is used for intercepting residual particles.

The utility model discloses a set up pretreatment module 10 and biochemical filtration module 20, earlier adjust the pH value of sewage through pretreatment module 10, in the sewage input biochemical filtration module 20 after will adjusting again, physical filtration filtering solid-state thing through the cobblestone layer utilizes plant roots's absorption to strain the nitrogen phosphorus ion in the sewage to but the output secondary uses normal water.

Throughout the description and claims of this application, the words "comprise/comprises" and the words "have/includes" and variations of these are used to specify the presence of stated features, values, steps or components but do not preclude the presence or addition of one or more other features, values, steps, components or groups thereof.

Some features of the invention, which are, for clarity, described in the context of separate embodiments, may also be provided in combination in a single embodiment. Conversely, certain features of the invention, which are, for brevity, described in the context of a single embodiment, may also be provided separately or in any suitable combination in different embodiments.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the present invention.

Claims

1. The high-efficiency low-energy-consumption domestic sewage treatment device is characterized by comprising a pretreatment module and a biochemical filtration module, wherein the pretreatment module is used for adjusting the pH value of sewage, and the biochemical filtration module is used for filtering nitrogen and phosphorus ions in the sewage;

biochemical filter module includes first box, the water inlet of first box with the second pipeline intercommunication, and the delivery port is located the bottom of first box, the vertical height of the delivery port of first box is greater than the vertical height of water inlet, be equipped with the cobblestone layer in the first box, just it has the plant to plant on the cobblestone layer, and sewage after the preliminary treatment gets into first box utilizes the filtering on cobblestone layer and the absorption of plant roots are in order to get rid of solid-state thing and nitrogen phosphorus ion.

2. A high efficiency and low energy consumption domestic sewage treatment device according to claim 1 wherein said reaction vessel is provided with a cover plate which can be opened and closed.

3. The domestic sewage treatment device with high efficiency and low energy consumption according to claim 2, further comprising a liquid injection pipe, wherein the liquid injection pipe penetrates through the cover plate to extend into the reaction container, and a liquid injection hole is formed in one side of the liquid injection pipe, which is exposed out of the cover plate, and is used for inputting a catalyst into the needle cylinder.

4. A high-efficiency low-energy-consumption domestic sewage treatment device according to claim 3, comprising at least two liquid injection pipes, wherein the heights of the output ports of all the liquid injection pipes are different, so that different catalysts can be input into different liquid levels.

5. The domestic sewage treatment device with high efficiency and low energy consumption according to claim 1, wherein the biochemical filtering module further comprises a second box body, the water outlet of the first box body is communicated with the second box body, a filtering component is arranged in the second box body, the filtering component comprises a drawer base body capable of being pulled and a filtering net arranged on the drawer base body, and the drawer base body can be pulled and moved relative to the second box body.

6. The domestic sewage treatment device with high efficiency and low energy consumption according to claim 5, wherein a pull ring is arranged on the outward side of the drawer base body, and the pull ring is used for being grabbed and applied with force by a user.

7. The domestic sewage treatment device with high efficiency and low energy consumption according to claim 5, wherein a quartz column layer for nitrobacteria to attach is further arranged in the second box body and is positioned below the filtering component, and the pretreated sewage passes through the first box body and then sequentially passes through the filtering screen and the quartz column layer and is discharged.

8. The domestic sewage treatment device with high efficiency and low energy consumption according to claim 7, wherein the bottom of the second tank body is provided with a water discharge port, and a screen is arranged at the water discharge port and used for intercepting residual particulate matters.