CN210170957U - Sewage treatment device for solid-liquid separation - Google Patents
Sewage treatment device for solid-liquid separation Download PDFInfo
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- CN210170957U CN210170957U CN201920776475.8U CN201920776475U CN210170957U CN 210170957 U CN210170957 U CN 210170957U CN 201920776475 U CN201920776475 U CN 201920776475U CN 210170957 U CN210170957 U CN 210170957U
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- sewage
- filter screen
- pipeline
- filtering
- filtering pipeline
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- 239000010865 sewage Substances 0.000 title claims abstract description 66
- 238000000926 separation method Methods 0.000 title claims abstract description 21
- 239000007788 liquid Substances 0.000 title claims abstract description 17
- 238000001914 filtration Methods 0.000 claims description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 239000012535 impurity Substances 0.000 abstract description 11
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model relates to a sewage treatment technical field, concretely relates to device for sewage treatment solid-liquid separation, including the treatment tank, the filter tube, the end setting of intaking of filter tube is inside the treatment tank and be connected with advancing dirty mouthful, the dirty end setting of play of filter tube is in the outside of treatment tank, the dirty end of play of filter tube is connected with sewage pipes, the filter tube slope sets up, the bottom of filter tube is equipped with the sewage filter screen, the sewage filter screen is located the inside of treatment tank, the inside open-type filter screen that is equipped with of filter tube, the open-type filter screen can guarantee that the impurity flow direction goes out dirty end, can avoid again in the impurity refluence in the sewage pipes to advance the filter segment, the utility model discloses device for sewage treatment solid-liquid separation simple structure, solid-liquid separation is effectual, can effectively prevent the sieve mesh jam, and the blowdown is convenient.
Description
Technical Field
The utility model relates to a sewage treatment technical field, concretely relates to sewage treatment is device for solid-liquid separation.
Background
Solid-liquid separation is an important link in sewage treatment technology, the aim is mainly to remove suspended solids from sewage, at present, a sieve type separation or precipitation method is generally adopted, the sieve type separation is that sewage passes through a screen to intercept impurities in the water to achieve the treatment aim, a multi-stage screen can be arranged during specific separation to achieve a better purification aim, and the sieve type separation has the advantages that the separation effect is high, the defects that screen holes are easy to block, and the impurities are not easy to separate.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a solid-liquid separation is effectual, and is difficult for taking place the sewage treatment solid-liquid separation equipment of screen cloth jam.
The utility model discloses a following technical scheme realizes:
a solid-liquid separation device for sewage treatment,
comprises a treatment tank, wherein the upper part of the treatment tank is provided with a sewage inlet, and the bottom of the treatment tank is provided with a water outlet;
the filtering pipeline is arranged between the sewage inlet and the water outlet, one end of the filtering pipeline is a water inlet end, the other end of the filtering pipeline is a sewage outlet end, the water inlet end of the filtering pipeline is arranged inside the treatment tank and connected with the sewage inlet, and the sewage outlet end of the filtering pipeline is arranged outside the treatment tank;
the filter pipeline is obliquely arranged, and the height position of the water inlet end is greater than that of the sewage outlet end;
specifically, a sewage filter screen is arranged at the bottom of the filtering pipeline and is positioned inside the treatment tank;
an open type filter screen is arranged in the filtering pipeline, the included angle between the open type filter screen and the sewage filter screen is smaller than 90 degrees, the upper end of the open type filter screen is hinged with the top of the filtering pipeline, the periphery of the open type filter screen is movably contacted with the inner wall of the filtering pipeline, and a limiting device is arranged at the hinged position of the upper end of the open type filter screen and the top of the filtering pipeline and used for limiting the open type filter screen to be opened only towards the sewage outlet end;
the open type filter screen is arranged in a pipeline space between the bottommost end of the sewage filter screen of the filtering pipeline and the sewage outlet end;
the sewage outlet end of the filtering pipeline is connected with a sewage discharge pipeline.
Preferably, the treatment tank is internally provided with two or more filtering pipelines from top to bottom, and a drainage device is arranged between the filtering pipelines and is used for draining the sewage filtered by the upper filtering pipeline to the water inlet end of the lower filtering pipeline;
further preferably, the sewage outlet ends of the filter pipelines are connected by a sewage discharge pipeline.
The utility model has the advantages of it is following:
the utility model discloses device for sewage treatment solid-liquid separation simple structure, solid-liquid separation is effectual, can prevent effectively that the sieve mesh from blockking up, and the blowdown is convenient, and purification efficiency is high.
Drawings
Fig. 1 is a schematic structural view of embodiment 1 of the present invention;
description of reference numerals: 1: treatment tank, 2: a filtering section, 3: first filter screen, 4: blowdown section, 5: second filter screen, 6: drainage plate, 7: third filter screen, 8: fourth filter screen, 9: secondary filtering section, 10: secondary pollution discharge section, 11: check valve, 12: angle limit stopper, 13: a second angle limiting stop.
Detailed Description
The present invention is further described in conjunction with the following embodiments, which are only a part of the embodiments of the present invention, but not all embodiments, and other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention all belong to the protection scope of the present invention.
A solid-liquid separation device for sewage treatment,
comprises a treatment tank 1, wherein the upper part of the treatment tank 1 is provided with a water inlet;
the primary filtering pipeline is divided into a filtering section 2 and a sewage discharging section 4, the filtering section 2 is arranged inside the treatment tank 1, a sewage outlet of the sewage discharging section 4 is arranged outside the treatment tank 1, and a switch valve is arranged at the sewage outlet;
one port of the filtering section 2 is connected with the water inlet, and the water outlet of the filtering section 2 is connected with the sewage discharge section 4;
the bottom surface of the filtering section 2 is provided with a first filter screen 3;
the filtering section 2 is obliquely arranged, and a port of the filtering section 2 connected with the water inlet is positioned above the water outlet of the filtering section 2;
an openable second filter screen 5 is arranged at a water outlet of the filter section 2, the periphery of the openable second filter screen 5 is movably contacted with the inner wall of the filter section 2, an included angle between the second filter screen 5 and the first filter screen 3 is 45 degrees, the upper end of the second filter screen 5 is hinged with the filter section 2, an angle limiting stop 12 is arranged at the joint of the upper end of the second filter screen 5 and the filter section 2 and used for limiting the second filter screen 5 to be opened only in the direction of the sewage discharge section 4, and the second filter screen 5 can ensure that impurities flow to the sewage discharge section and prevent the impurities in the sewage discharge section 4 from flowing back into the filter section 2;
the secondary filtering pipeline is arranged below the primary filtering pipeline;
a drainage device is arranged between the secondary filtering pipeline and the primary filtering pipeline and is used for draining the sewage filtered by the first filter screen 3 to an inlet of the secondary filtering pipeline;
the secondary filtering pipeline is divided into a secondary filtering section 9 and a secondary blowdown section 10, the secondary filtering section 9 is arranged inside the treatment tank 1, a blowdown outlet of the secondary blowdown section 10 is arranged outside the treatment tank 1, and a switch valve is arranged at the blowdown outlet;
the drainage device comprises a drainage plate 6, one end of the drainage plate 6 is connected with the bottommost end of the first filter screen 3, and the bottommost end of the first filter screen 3 refers to the end connected with the pollution discharge pipe 4; the other end of the drainage plate 6 is connected with the water inlet of the secondary filtering section 9;
the water outlet of the secondary filtering section 9 is connected with the secondary pollution discharge section 10;
the bottom surface of the secondary filtering section 9 is provided with a third filter screen 7;
the secondary filtering section 9 is obliquely arranged, and a water inlet of the secondary filtering section 9 is positioned above the water outlet;
a fourth filter screen 8 is arranged at the interface of the secondary filtering section 9 and the secondary pollution discharge section 10,
an openable fourth filter screen 8 is arranged at a water outlet of the second-stage filter section 9, the periphery of the fourth filter screen 8 is movably contacted with the inner wall of the second-stage filter section 9, an included angle between the fourth filter screen 8 and the third filter screen 7 is 45 degrees, the upper end of the fourth filter screen 8 is hinged with the second-stage filter section 9, a second angle limiting stop 13 is arranged at the joint of the upper end of the fourth filter screen 8 and the second-stage filter section 9 and used for limiting the fourth filter screen 8 to be opened only in the direction of the second-stage pollution discharge section 10, and the fourth filter screen 8 can ensure that impurities flow to the second-stage pollution discharge section 10 and prevent the impurities in the second-stage pollution discharge section 10 from flowing back into the second-stage filter;
the outlet of the blowdown section 4 is connected and communicated with the outlet of the secondary blowdown section 10, and the connecting section of the outlet of the blowdown section 4 and the outlet of the secondary blowdown section 10 is provided with a check valve 11.
The utility model discloses the solid-liquid separation process is as follows, sewage flows in by the water inlet and handles jar 1, by one-level filtering pipeline drainage to fillter section 2, through fillter section 2 filtration, flow direction drainage plate 6, by drainage plate 6 drainage to second grade fillter section 9, and carry out the second grade by third filter screen 7 and filter, discharge, wherein, sewage constantly erodees the impurity of accumulation on first filter screen 3 and third filter screen 7, make the impurity flow direction and accumulate in blowdown section and second grade blowdown section, second filter screen 5 and fourth filter screen 8 set up and avoided impurity to return and flow into fillter section 2 and second grade fillter section 9 in, realize better separation effect.
The above embodiments are only the technical conception and the characteristics of the present invention, and the protection scope of the present invention cannot be limited thereby, and all equivalent changes or decorations made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (3)
1. A solid-liquid separation device for sewage treatment,
comprises a treatment tank, wherein the treatment tank is provided with a sewage inlet and a water outlet corresponding to the sewage inlet;
the sewage treatment device comprises a filtering pipeline, wherein the filtering pipeline is arranged between a sewage inlet and a water outlet, one end of the filtering pipeline is a water inlet end, the other end of the filtering pipeline is a sewage outlet end, the water inlet end of the filtering pipeline is arranged inside a treatment tank and is connected with the sewage inlet, and the sewage outlet end of the filtering pipeline is arranged outside the treatment tank;
the filter pipeline is obliquely arranged, and the height position of the water inlet end is greater than that of the sewage outlet end;
the device is characterized in that a sewage filter screen is arranged at the bottom of the filtering pipeline and is positioned inside the treatment tank;
an open type filter screen is arranged in the filtering pipeline, the open type filter screen is arranged in a pipeline space between the bottommost end of the sewage filter screen of the filtering pipeline and a sewage outlet end, an included angle between the open type filter screen and the sewage filter screen is smaller than 90 degrees, the upper end of the open type filter screen is hinged with the top of the filtering pipeline, the periphery of the open type filter screen is movably contacted with the inner wall of the filtering pipeline, and a limiting device is arranged at the hinged position of the upper end of the open type filter screen and the top of the filtering pipeline and used for limiting the open type filter screen to be opened only towards the sewage outlet;
the sewage outlet end of the filtering pipeline is connected with a sewage discharge pipeline.
2. The solid-liquid separator for sewage treatment according to claim 1,
two or more than two filtering pipelines are arranged in the treatment tank from top to bottom, and a drainage device is arranged between the filtering pipelines and used for draining sewage filtered by the upper filtering pipeline to the water inlet end of the lower filtering pipeline.
3. The solid-liquid separator for sewage treatment according to claim 2,
the sewage outlet ends of the filter pipelines are connected by a sewage discharge pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920776475.8U CN210170957U (en) | 2019-05-27 | 2019-05-27 | Sewage treatment device for solid-liquid separation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920776475.8U CN210170957U (en) | 2019-05-27 | 2019-05-27 | Sewage treatment device for solid-liquid separation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210170957U true CN210170957U (en) | 2020-03-24 |
Family
ID=69834924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920776475.8U Active CN210170957U (en) | 2019-05-27 | 2019-05-27 | Sewage treatment device for solid-liquid separation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210170957U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113529674A (en) * | 2021-07-21 | 2021-10-22 | 中电建生态环境设计研究有限公司 | Adjustable side channel for treating algae pollution of water body |
-
2019
- 2019-05-27 CN CN201920776475.8U patent/CN210170957U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113529674A (en) * | 2021-07-21 | 2021-10-22 | 中电建生态环境设计研究有限公司 | Adjustable side channel for treating algae pollution of water body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231116 Address after: Room 1608, No. 1121 Zhongshan North Second Road, Yangpu District, Shanghai, 200437 Patentee after: SHANGHAI TONGJI ENVIRONMENTAL ENGINEERING TECHNOLOGY CO.,LTD. Address before: 200092 room 34272, building 3, no.1800, Panyuan Road, Changxing Town, Chongming District, Shanghai (Shanghai Taihe Economic Development Zone) Patentee before: Shanghai Tonglan Ecological Environment Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |