CN215828571U

CN215828571U - Small-size distributed sewage treatment plant

Info

Publication number: CN215828571U
Application number: CN202120989245.7U
Authority: CN
Inventors: 毛祥
Original assignee: Anhui Ocean Green Technology LLC
Current assignee: Anhui Ocean Green Technology LLC
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2022-02-15
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses a small-sized distributed sewage treatment device, which comprises: the device comprises a first purification box body, a second purification box body, a biomembrane purification mechanism, a water suction pump and a sand filtration mechanism; one side lower extreme of first purification box is provided with the water injection pipe rather than inside being linked together, biomembrane purification mechanism sets up inside the second purification box, and can slide on the inner wall of second purification box along vertical direction, the drinking-water pipe setting of suction pump is in the inside of first purification box, and be located biomembrane purification mechanism's top, the outlet pipe setting of suction pump purifies the inside of box at the second, grit filter mechanism sets up the inside that purifies the box at the second, the side lower extreme that the second purified the box still is provided with the drain pipe rather than inside being linked together. The device overcomes the problems of unreasonable structure, poor sewage treatment effect and higher comprehensive cost of equipment operation in rural sewage treatment in the prior art.

Description

Small-size distributed sewage treatment plant

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a small-sized distributed sewage treatment device.

Background

Rural domestic sewage treatment is the central importance of rural living environment improvement, and has attracted extensive attention in recent years. However, rural sewage treatment still faces the problems of high technical difficulty, immature industry and high industrial threshold after years of development.

The main reasons are that the total amount of rural sewage is large, a plurality of sewage are scattered, and the sewage is difficult to collect; the rural sewage treatment has unreasonable structure, poor sewage treatment effect and higher comprehensive equipment operation cost.

Therefore, the present invention provides a small distributed sewage treatment apparatus which can effectively treat distributed sewage during use and overcome the problems of unstable water quality, large water fluctuation and high operation cost.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems, the utility model aims to solve the problems of unreasonable structure, poor sewage treatment effect and high comprehensive operation cost of equipment in rural sewage treatment in the prior art, thereby providing a small-sized distributed sewage treatment device which can effectively treat distributed sewage in the use process and solve the problems of unstable water quality, large water fluctuation and high operation cost.

In order to achieve the above object, the present invention provides a small decentralized sewage treatment plant, comprising: the device comprises a first purification box body, a second purification box body, a biomembrane purification mechanism, a water suction pump and a sand filtration mechanism;

the utility model discloses a biofilm purification device, including the first purification box body, the biofilm purification mechanism sets up the second purifies inside the box body, and can be in along vertical direction slide on the inner wall of second purification box body, the drinking-water pipe setting of suction pump is in the inside of first purification box body, and is located the top of biofilm purification mechanism, the outlet pipe setting of suction pump is in the inside of second purification box body, grit filter mechanism sets up the inside of second purification box body, the side lower extreme of second purification box body still is provided with the drain pipe rather than inside being linked together.

Preferably, the biofilm purifying mechanism comprises: the biological membrane purification box comprises at least two sliding plates and a biological membrane body, wherein the sliding plates and the biological membrane body are oppositely arranged, the biological membrane body is arranged between the two sliding plates, a sliding block is arranged on the side face of each sliding plate, and a sliding groove matched with the sliding block is formed in the inner wall of the first purification box body along the vertical direction.

Preferably, the biomembrane purification mechanism further comprises a first filter plate, wherein the first filter plate is horizontally fixed between the two sliding plates and is positioned under the biomembrane body.

Preferably, the tip slope of the drinking-water pipe of suction pump is provided with the second filter, the top of first purification box is provided with the hydraulic pump, the piston rod on the hydraulic pump is parallel with the second filter, just the tip of piston rod is provided with the cleaning brush, the cleaning brush supports and leans on one side of second filter.

Preferably, the sand filter mechanism comprises: a fine sand layer, a coarse sand layer, a gravel layer and a cobble layer which are sequentially paved from top to bottom.

Preferably, vegetation is planted above the fine sand layer.

Preferably, a guide pipe is arranged in the second purification box body and below the sand filtering mechanism, the end part of the guide pipe is positioned in the liquid collecting cavity, and the drain pipe is communicated with the liquid collecting cavity.

Preferably, the end part of the water outlet pipe of the water suction pump is communicated with a guide plate which is horizontally arranged, and the guide plate is positioned right above the sand filtering mechanism.

According to the technical scheme, the small-sized distributed sewage treatment device provided by the utility model has the beneficial effects that: introducing sewage into the first purification box body through a water injection pipe for sedimentation, purifying the sewage by the biomembrane purification mechanism by using a biomembrane method technology, pumping the treated sewage into the second purification box body by using the water suction pump, performing secondary filtration and purification on the sewage by using the sandstone filtration mechanism, and finally discharging the sewage from the drain pipe; wherein, biomembrane purification mechanism can be in along vertical direction slide on the inner wall of second purification box, and this structure is convenient right biomembrane purification mechanism changes the operation to guarantee sewage purification's effect.

Additional features and advantages of the utility model will be set forth in the detailed description which follows; and the parts not involved in the utility model are the same as or can be realized by the prior art.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view showing a construction of a small decentralized sewage treatment plant according to a preferred embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a biofilm purifying mechanism provided in a preferred embodiment of the present invention.

Description of the reference numerals

1 first purifying box body 2 biological film purifying mechanism

3 water injection pipe 4 hydraulic pump

5 cleaning brush 6 second filter plate

7 water pump 8 guide plate

9 second decontamination Box 10 Vegetation

11 fine sand layer and 12 coarse sand layer

13 crushed stone layer and 14 cobble layer

15 drainage pipe and 16 draft pipe

17 liquid collecting cavity 201 sliding plate

202 first filter plate 203 biofilm body

204 sliding block

Detailed Description

The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.

In the present invention, unless otherwise specified, the directional words "upper, lower, inner, outer" and the like included in the terms merely represent the orientation of the terms in a conventional use state or are colloquially understood by those skilled in the art, and should not be construed as limiting the terms.

As shown in fig. 1 and 2, the present invention provides a small decentralized sewage treatment plant, comprising: the device comprises a first purification box body 1, a second purification box body 9, a biomembrane purification mechanism 2, a water suction pump 7 and a sand filtration mechanism;

one side lower extreme of first purification box 1 is provided with the water injection pipe 3 that is linked together rather than inside, biomembrane purification mechanism 2 sets up inside second purification box 9, and can be in along vertical direction the second slides on purifying box 9's the inner wall, the drinking-water pipe setting of suction pump 7 is in first purification box 1's inside, and is located biomembrane purification mechanism 2's top, the outlet pipe setting of suction pump 7 is in the second purifies box 9's inside, grit filter mechanism sets up the second purifies box 9's inside, the side lower extreme that second purification box 9 still is provided with drain pipe 15 rather than inside being linked together.

In the scheme, sewage is introduced into the first purification box body 1 through the water injection pipe 3 for sedimentation, the biomembrane purification mechanism 2 is used for purifying the sewage by using a biomembrane method technology, the treated sewage is pumped into the second purification box body 9 by the water suction pump 7, is subjected to secondary filtration and purification by using the sandstone filtration mechanism, and is finally discharged from the drain pipe 15; wherein, biomembrane purification mechanism 2 can be in along vertical direction slide on the inner wall of second purification box 9, and this structure is convenient right biomembrane purification mechanism 2 changes the operation to guarantee sewage purification's effect.

In a preferred embodiment of the present invention, the biofilm purifying means 2 includes: at least two slides 201 and the biomembrane body 203 that set up relatively, the biomembrane body 203 sets up between two slides 201, the side of slide 201 is provided with slider 204, the inner wall of first purification box 1 along vertical direction be provided with slider 204 matched with spout.

In the above scheme, the biofilm body 203 purifies sewage, and when the biofilm body is disassembled, the sliding plate 201 is slid out from the sliding groove to take out the biofilm purifying mechanism 2 from the upper part of the first purifying box body 1, then the biofilm body 203 is disassembled to replace a new biofilm body 203, and then the sliding plate 201 is installed in the sliding groove and slides to the bottom of the sliding groove to clamp and fix the sliding plate 201, so that the operation is very convenient and fast, the replacement of the biofilm body 203 is realized, and the sewage purifying effect is ensured.

In a preferred embodiment of the present invention, the biofilm purifying mechanism 2 further comprises a first filter plate 202, and the first filter plate 202 is horizontally fixed between the two sliding plates 201 and is positioned right below the biofilm body 203.

In the above scheme, the first filter plate 202 filters the sewage purified by the biofilm body 203, and the filtered sewage passes through the second purification box 9 to ensure the purification effect of the sewage;

in a preferred embodiment of the present invention, the end of the pumping pipe of the pumping pump 7 is obliquely provided with a second filter plate 6, the top of the first purifying tank 1 is provided with a hydraulic pump 4, the piston rod of the hydraulic pump 4 is parallel to the second filter plate 6, the end of the piston rod is provided with a cleaning brush 5, and the cleaning brush 5 abuts against one side of the second filter plate 6.

In the above scheme, second filter 6 can carry out further filtration to sewage to prevent that the impurity of aquatic from discharging into to the second purifies in the box 9, in long-term use, can adhere to a large amount of impurities on the second filter 6, can influence the patency of the drinking-water pipe of suction pump 7, hydraulic pump 4 drive cleaning brush 5 moves, and is right impurity on the second filter 6 is cleared up, guarantees the patency of the filter effect of second filter 6 and the drinking-water pipe of suction pump 7.

In a preferred embodiment of the present invention, the sand filter mechanism includes: a fine sand layer 11, a coarse sand layer 12, a gravel layer 13 and a cobble layer 14 which are sequentially laid from top to bottom.

In the above scheme, the fine sand layer 11, the coarse sand layer 12, the gravel layer 13 and the cobble layer 14 further filter the sewage introduced into the second purifying box 9, so as to ensure the purifying effect.

In a preferred embodiment of the utility model, vegetation 10 is also planted above the fine sand layer 11. Utilize vegetation 10 to purify the harmful substance in aquatic to guarantee purifying effect, this purification mode is environmental protection, safety more.

In a preferred embodiment of the present invention, a flow guide pipe 16 is disposed below the sand filter mechanism inside the second purification box 9, an end of the flow guide pipe 16 is disposed inside a liquid collection chamber 17, and the water discharge pipe 15 is communicated with the liquid collection chamber 17.

In the above scheme, the water filtered by the sand filtering mechanism enters the liquid collecting cavity 17 for collection through the diversion effect of the diversion pipe 16, and a user can discharge the water collected in the liquid collecting cavity 17 through the drainage pipe 15 for recycling, for example, irrigation is performed, so as to ensure the saving of water resources.

In a preferred embodiment of the present invention, the end of the water outlet pipe of the water pump 7 is communicated with a horizontally arranged flow guide plate 8, and the flow guide plate 8 is located right above the sand filtering mechanism.

In the above scheme, guide plate 8 can carry out the water conservancy diversion to the sewage that the outlet pipe of suction pump 7 introduced, makes it permeate uniformly extremely in the second purifies box 9, can guarantee vegetation 10 and grit filter mechanism like this to the filter effect of sewage, prevents that the velocity of flow of rivers is too big and influence the effect of purifying.

According to the above content, the working principle of the small-sized distributed sewage treatment device provided by the utility model is as follows: the water injection pipe is communicated with a domestic sewage pipe to lead domestic sewage into the first purifying box body 1 for precipitation, impurities in the sewage are degraded by the biological membrane body 203, the degraded sewage is filtered by the first filter plate 202 and the second filter plate 6, the filtered sewage is led into the second purifying box body 9 for secondary purification and filtration of the sewage by the vegetation 10 and the sand and stone filtering mechanism, the filtered water flow enters the liquid collecting cavity 17 through the guide pipe 16, and the purified water flow in the liquid collecting cavity 17 is subjected to secondary utilization by a user through the drain pipe 15, so that water resources are effectively saved.

It should be noted that: said first filter plate 202 and said second filter plate 6 are sewage filter plates conventional in the art, for example: activated carbon filter plates, etc., which will not be described in detail herein.

In conclusion, the small-sized distributed sewage treatment device provided by the utility model solves the problems of unreasonable structure, poor sewage treatment effect and higher comprehensive operation cost of equipment in rural sewage treatment in the prior art.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.

It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the utility model is not described in any way for the possible combinations in order to avoid unnecessary repetition.

In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.

Claims

1. A small decentralized sewage treatment plant, characterized in that the plant comprises: the device comprises a first purification box body (1), a second purification box body (9), a biological membrane purification mechanism (2), a water suction pump (7) and a sand filtration mechanism;

one side lower extreme of first purification box (1) is provided with water injection pipe (3) rather than inside being linked together, biomembrane purification mechanism (2) set up the second purifies inside box (9), and can be in along vertical direction the second slides on purifying the inner wall of box (9), the drinking-water pipe setting of suction pump (7) is in the inside of first purification box (1), and is located the top of biomembrane purification mechanism (2), the outlet pipe setting of suction pump (7) is in the inside of second purification box (9), grit filter mechanism sets up the inside of second purification box (9), the side lower extreme of second purification box (9) still is provided with drain pipe (15) rather than inside being linked together.

2. The decentralized small-scale sewage treatment plant according to claim 1, characterized in that the biofilm purification means (2) comprise: at least two slides (201) and biomembrane body (203) that set up relatively, biomembrane body (203) set up between two slides (201), the side of slide (201) is provided with slider (204), the inner wall of first purification box (1) along vertical direction be provided with slider (204) matched with spout.

3. The decentralized wastewater treatment plant according to claim 2, wherein the biofilm purification device (2) further comprises a first filter plate (202), and the first filter plate (202) is horizontally fixed between the two sliding plates (201) and is located right below the biofilm body (203).

4. The small decentralized sewage treatment plant according to claim 1, wherein the end of the suction pipe of the suction pump (7) is obliquely provided with a second filter plate (6), the top of the first purification box (1) is provided with a hydraulic pump (4), the piston rod on the hydraulic pump (4) is parallel to the second filter plate (6), and the end of the piston rod is provided with a cleaning brush (5), and the cleaning brush (5) is abutted against one side of the second filter plate (6).

5. The decentralized sewage treatment plant of claim 1, wherein the sand filter element comprises: a fine sand layer (11), a coarse sand layer (12), a gravel layer (13) and a cobble layer (14) which are laid from top to bottom in sequence.

6. The small decentralized sewage treatment plant according to claim 4, characterized in that vegetation (10) is planted above the fine sand layer (11).

7. The decentralized sewage treatment plant according to claim 1, wherein inside the second purification box (9), below the sand filter, there is a flow guide pipe (16), the end of the flow guide pipe (16) is inside a liquid collecting chamber (17), and the water discharge pipe (15) is connected to the liquid collecting chamber (17).

8. The decentralized sewage treatment plant according to claim 1, wherein the end of the outlet pipe of the water pump (7) is in communication with a horizontally arranged deflector (8), and the deflector (8) is located directly above the sand filter.