CN215232595U - Sewage pretreatment device - Google Patents
Sewage pretreatment device Download PDFInfo
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- CN215232595U CN215232595U CN202120236438.5U CN202120236438U CN215232595U CN 215232595 U CN215232595 U CN 215232595U CN 202120236438 U CN202120236438 U CN 202120236438U CN 215232595 U CN215232595 U CN 215232595U
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- 239000010865 sewage Substances 0.000 title claims abstract description 80
- 238000001914 filtration Methods 0.000 claims abstract description 82
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000005192 partition Methods 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 20
- 238000011282 treatment Methods 0.000 abstract description 13
- 239000002351 wastewater Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 230000000630 rising effect Effects 0.000 description 4
- 238000011221 initial treatment Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Sewage (AREA)
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a sewage pretreatment device, which comprises a water inlet pipe, a primary filtering mechanism, a secondary filtering mechanism, a blow-off pipe and a water outlet pipe; one side of the primary filtering mechanism is provided with a water inlet pipe; one end of the primary filtering mechanism is provided with a secondary filtering mechanism; one side of the secondary filtering mechanism is provided with a sewage discharge pipe; one side of the sewage discharge pipe is provided with a water outlet pipe; the primary filtering mechanism comprises a primary filtering box, a stroke groove, a fixing plate, an arc-shaped plate, a supporting rod, a rotating shaft, a turntable, a partition plate, a fixing bolt, an arc-shaped block, a spring, a filtering net cage, an observation window, a handle and a connecting rod; one side of the primary filter box is provided with a stroke groove, and the other side of the primary filter box is provided with the same stroke groove; an arc-shaped plate is arranged in the stroke groove. The utility model discloses change traditional waste water and filter the direction, make the filter use for a long time and can not pile up too much impurity, the filter plate can not block up, simple structure for sewage treatment speed greatly.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, in particular to sewage pretreatment device.
Background
The sewage comprises domestic sewage, industrial sewage and other useless water such as primary rain water flowing into a drainage pipe canal; the sewage treatment is to treat the sewage by physical, chemical and biological methods, so that the sewage is purified and the pollution is reduced, so that the sewage is recycled and reused, water resources are fully utilized, the primary treatment task of the sewage is to remove suspended solid pollutants from the sewage, therefore, a physical treatment method is mostly adopted, and the removal rate of the suspended solids is 70-80 percent after primary treatment. The existing sewage pretreatment device has the following problems:
1) the sewage contains a large amount of solid wastes and the like, and the continuous sewage treatment process needs to be stopped continuously for cleaning, so that the sewage treatment efficiency is greatly reduced;
2) the existing sewage treatment equipment is large in size, inconvenient to install, large in occupied space and high in cost;
3) the filter can accumulate the precipitate in the filtration pore and lead to blockking up the filtration pore in long-time use to influence sewage treatment efficiency.
Disclosure of Invention
The utility model aims at overcoming not enough among the prior art, providing a sewage pretreatment device, changing traditional waste water and filtering the direction, making the filter use for a long time and can not piling up too much impurity, the filter plate can not block up, simple structure, in the continuous processing procedure of sewage, need not shut down the clearance of worrying as far as possible for sewage treatment speed greatly.
In order to realize the purpose, the utility model discloses a technical scheme is:
a sewage pretreatment device comprises a water inlet pipe, a primary filtering mechanism, a secondary filtering mechanism, a sewage discharge pipe and a water outlet pipe; a water inlet pipe is arranged on one side of the primary filtering mechanism; one end of the primary filtering mechanism is provided with a secondary filtering mechanism; a sewage discharge pipe is arranged on one side of the secondary filtering mechanism; and a water outlet pipe is arranged on one side of the sewage discharge pipe.
The primary filtering mechanism comprises a primary filtering box, a stroke groove, a fixing plate, an arc-shaped plate, a supporting rod, a rotating shaft, a turntable, a partition plate, a fixing bolt, an arc-shaped block, a spring, a filtering net cage, an observation window, a handle and a connecting rod; one side of the primary filter box is provided with a stroke groove, and the other side of the primary filter box is provided with the same stroke groove; an arc-shaped plate is arranged in the stroke groove; one side of the arc-shaped plate is provided with a fixed plate, and the other side of the arc-shaped plate is provided with the same fixed plate; one end of each arc-shaped plate is provided with two supporting rods, and the other end of each arc-shaped plate is provided with the same number of supporting rods; one end of the supporting rod is provided with a rotating shaft; a turntable is arranged on one side of the rotating shaft; one side of the stroke slot is provided with two arc-shaped blocks; one side of each arc-shaped block is provided with two connecting rods; one end of the connecting rod is provided with a fixing bolt; a partition plate is arranged on one side of the rotary table; one end of the spring is connected with the partition plate, and the other end of the spring is fixedly connected with the connecting rod; the two sides of the partition plate are provided with the same arc-shaped blocks and springs; a filtering net cage is arranged on one side of the partition plate; the number of the filter net cages is two; an observation window is arranged on one side of the filter net cage; one end of the filter net cage is provided with a handle; sewage enters the primary filter box through the water inlet pipe, the arc-shaped plate is close to one side under the rotation of the rotary table, so that the sewage enters the side which is not blocked, large-particle impurities are filtered into the filter net box under the filtration of the filter net box, the observation is carried out through the observation window, when the impurities are accumulated to a certain degree, the rotary table is rotated, the arc-shaped plate is close to the other side, the filter net box of the other side starts to work, and meanwhile, the filter net box can be drawn out for cleaning without shutdown, so that the sewage treatment efficiency is improved.
The secondary filtering mechanism comprises a secondary filtering box, a connecting plate, a water inlet tank, a mounting plate, a connecting pipe and a filtering plate; the secondary filter box is arranged at one end of the primary filter mechanism; one end of the secondary filter box is provided with a connecting plate; a water inlet groove is formed in the connecting plate; one end of the water inlet tank is provided with an installation plate; the mounting plate is provided with a connecting pipe; the bottom of the secondary filter box is provided with a filter plate; the connecting pipe extends to the bottom of the secondary filter box after passing through the filter plate; the sewage filtered by the primary filtering mechanism enters the bottom of the secondary filtering box through the connecting pipe, and is filtered again through the filtering plate in the sewage rising process, so that small impurities in the sewage are filtered, and the impurities in the sewage are accumulated on the filtering plate by a mode that the sewage is upwards filtered from the bottom.
Compared with the prior art, the utility model beneficial effect shows:
1) the primary filtering mechanism comprises a stroke groove, an arc-shaped plate, a supporting rod, a rotary table, an arc-shaped block, a spring and a filtering net cage; sewage enters a primary filter box through a water inlet pipe, an arc-shaped plate is close to one side under the rotation of a rotary disc, so that the sewage enters the unblocked side, large-particle impurities are filtered into a filter net box under the filtration of the filter net box, the observation is carried out through an observation window, when the impurities are accumulated to a certain degree, the rotary disc is rotated, so that the arc-shaped plate is close to the other side, the filter net box at the other side starts to work, and meanwhile, the filter net box can be drawn out for cleaning without stopping the machine, so that the sewage treatment efficiency is improved;
2) the secondary filtering mechanism comprises a secondary filtering box, a connecting pipe and a filtering plate; the sewage filtered by the primary filtering mechanism enters the bottom of the secondary filtering box through the connecting pipe, and is filtered again through the filtering plate in the sewage rising process, so that small impurities in the sewage are filtered, and the impurities in the sewage are accumulated on the filtering plate by a mode that the sewage is upwards filtered from the bottom.
Drawings
FIG. 1 is a schematic structural view of a sewage pretreatment device of the present invention;
FIG. 2 is a schematic view of the internal structure of a sewage pretreatment device of the present invention;
FIG. 3 is a schematic structural view of a primary filtering mechanism in the sewage pretreatment device of the present invention;
FIG. 4 is a schematic structural view of a secondary filtering mechanism in the sewage pretreatment device of the present invention;
fig. 5 is a sectional view of a secondary filtering mechanism in a sewage pretreatment device of the present invention;
in the figure: 1. a water inlet pipe; 2. a primary filtration mechanism; 201. a primary filter tank; 202. a stroke slot; 203. a fixing plate; 204. an arc-shaped plate; 205. a support bar; 206. a rotating shaft; 207. a turntable; 208. a partition plate; 209. a fixing bolt; 210. an arc-shaped block; 211. a spring; 212. a filter net cage; 213. an observation window; 214. a handle; 215. a connecting rod; 3. a secondary filtration mechanism; 301. a secondary filter tank; 302. a connecting plate; 303. a water inlet groove; 304. mounting a plate; 305. a connecting pipe; 306. a filter plate; 4. a blow-off pipe; 5. and (5) discharging a water pipe.
Detailed Description
For the convenience of understanding of those skilled in the art, the technical solution of the present invention will be further specifically described with reference to fig. 1 to 5.
A sewage pretreatment device comprises a water inlet pipe 1, a primary filtering mechanism 2, a secondary filtering mechanism 3, a sewage discharge pipe 4 and a water outlet pipe 5; a water inlet pipe 1 is arranged on one side of the primary filtering mechanism 2; one end of the primary filtering mechanism 2 is provided with a secondary filtering mechanism 3; a sewage discharge pipe 4 is arranged on one side of the secondary filtering mechanism 3; and a water outlet pipe 5 is arranged on one side of the sewage discharge pipe 4.
The primary filtering mechanism 2 comprises a primary filtering box 201, a stroke groove 202, a fixing plate 203, an arc-shaped plate 204, a supporting rod 205, a rotating shaft 206, a turntable 207, a partition plate 208, a fixing bolt 209, an arc-shaped block 210, a spring 211, a filtering net cage 212, an observation window 213, a handle 214 and a connecting rod 215; one side of the primary filter box 201 is provided with a stroke groove 202, and the other side is provided with the same stroke groove 202; an arc-shaped plate 204 is arranged in the stroke slot 202; one side of the arc-shaped plate 204 is provided with a fixing plate 203, and the other side is provided with the same fixing plate 203; one end of the arc-shaped plate 204 is provided with two support rods 205, and the other end is provided with the same number of support rods 205; one end of the support rod 205 is provided with a rotating shaft 206; a turntable 207 is arranged on one side of the rotating shaft 206; two arc-shaped blocks 210 are arranged on one side of the stroke slot 202; one side of the arc-shaped block 210 is provided with two connecting rods 215; one end of the connecting rod 215 is provided with a fixing bolt 209; a partition plate 208 is arranged on one side of the turntable 207; one end of the spring 211 is connected with the partition plate 208, and the other end of the spring is fixedly connected with the connecting rod 215; the same arc-shaped block 210 and the same spring 211 are arranged on both sides of the partition plate 208; a filter net cage 212 is arranged on one side of the partition plate 208; the number of the filter net cages 212 is two; an observation window 213 is arranged at one side of the filter net cage 212; a handle 214 is arranged at one end of the filter net cage 212; sewage enters the primary filter box 201 through the water inlet pipe 1, the arc-shaped plate 204 is close to one side under the rotation of the rotary disc 207, so that the sewage enters the side which is not blocked, large-particle impurities are filtered into the filter box 212 under the filtration of the filter box 212, the large-particle impurities are observed through the observation window 213, when the impurities are accumulated to a certain degree, the rotary disc 207 is rotated, so that the arc-shaped plate 204 is close to the other side, the filter box 212 at the other side starts to work, and meanwhile, the filter box 212 can be drawn out for cleaning without stopping, thereby accelerating the sewage treatment efficiency.
The secondary filtering mechanism 3 comprises a secondary filtering tank 301, a connecting plate 302, a water inlet tank 303, a mounting plate 304, a connecting pipe 305 and a filtering plate 306; the secondary filter tank 301 is arranged at one end of the primary filter mechanism 2; one end of the secondary filter tank 301 is provided with a connecting plate 302; a water inlet groove 303 is formed in the connecting plate 302; one end of the water inlet tank 303 is provided with a mounting plate 304; a connecting pipe 305 is arranged on the mounting plate 304; the bottom of the secondary filter tank 301 is provided with a filter plate 306; the connecting pipe 305 extends to the bottom of the secondary filter tank 301 after passing through the filter plate 306; the sewage filtered by the primary filtering mechanism 2 enters the bottom of the secondary filtering tank 301 through the connecting pipe 305, and is filtered again through the filtering plate 306 in the sewage rising process, so that small impurities in the sewage are filtered, and the impurities in the sewage are accumulated on the filtering plate 306 by a certain weight due to the adoption of a mode that the sewage is upwards filtered from the bottom, and the accumulated matters can fall to the bottom of the secondary filtering tank 301 under the action of gravity, and then the impurities in the sewage are discharged through the sewage discharge pipe 4, so that the filtering plate 306 cannot block sieve holes in the using process.
A sewage pretreatment device comprises the following working processes: sewage enters a primary filter box through a water inlet pipe, an arc-shaped plate is close to one side under the rotation of a rotary disc, so that the sewage enters the unblocked side, large-particle impurities are filtered into a filter net box under the filtration of the filter net box, the observation is carried out through an observation window, when the impurities are accumulated to a certain degree, the rotary disc is rotated, so that the arc-shaped plate is close to the other side, the filter net box at the other side starts to work, and meanwhile, the filter net box can be drawn out for cleaning without stopping the machine, so that the sewage treatment efficiency is improved; the sewage filtered by the primary filtering mechanism enters the bottom of the secondary filtering box through the connecting pipe, and is filtered again through the filtering plate in the sewage rising process, so that small impurities in the sewage are filtered, and the impurities in the sewage are accumulated on the filtering plate by a mode that the sewage is upwards filtered from the bottom.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (3)
1. A sewage pretreatment device comprises a water inlet pipe, a primary filtering mechanism, a secondary filtering mechanism, a sewage discharge pipe and a water outlet pipe; it is characterized in that one side of the primary filtering mechanism is provided with a water inlet pipe; one end of the primary filtering mechanism is provided with a secondary filtering mechanism; a sewage discharge pipe is arranged on one side of the secondary filtering mechanism; a water outlet pipe is arranged on one side of the sewage discharge pipe; the primary filtering mechanism comprises a primary filtering box, a stroke groove, a fixing plate, an arc-shaped plate, a supporting rod, a rotating shaft, a turntable, a partition plate, a fixing bolt, an arc-shaped block, a spring, a filtering net cage, an observation window, a handle and a connecting rod; one side of the primary filter box is provided with a stroke groove, and the other side of the primary filter box is provided with the same stroke groove; an arc-shaped plate is arranged in the stroke groove; one side of the arc-shaped plate is provided with a fixed plate, and the other side of the arc-shaped plate is provided with the same fixed plate.
2. The sewage pretreatment device according to claim 1, wherein two support rods are arranged at one end of the arc-shaped plate, and the same number of support rods are arranged at the other end of the arc-shaped plate; one end of the supporting rod is provided with a rotating shaft; a turntable is arranged on one side of the rotating shaft; one side of the stroke slot is provided with two arc-shaped blocks; one side of each arc-shaped block is provided with two connecting rods; one end of the connecting rod is provided with a fixing bolt; a partition plate is arranged on one side of the rotary table; one end of the spring is connected with the partition plate, and the other end of the spring is fixedly connected with the connecting rod; the two sides of the partition plate are provided with the same arc-shaped blocks and springs; a filtering net cage is arranged on one side of the partition plate; the number of the filter net cages is two; an observation window is arranged on one side of the filter net cage; one end of the filter net cage is provided with a handle.
3. The pretreatment apparatus for sewage according to claim 1, wherein said secondary filtering means comprises a secondary filtering tank, a connecting plate, a water inlet tank, a mounting plate, a connecting pipe, a filtering plate; the secondary filter box is arranged at one end of the primary filter mechanism; one end of the secondary filter box is provided with a connecting plate; a water inlet groove is formed in the connecting plate; one end of the water inlet tank is provided with an installation plate; the mounting plate is provided with a connecting pipe; the bottom of the secondary filter box is provided with a filter plate; the connecting pipe extends to the bottom of the secondary filter box after passing through the filter plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120236438.5U CN215232595U (en) | 2021-01-27 | 2021-01-27 | Sewage pretreatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120236438.5U CN215232595U (en) | 2021-01-27 | 2021-01-27 | Sewage pretreatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215232595U true CN215232595U (en) | 2021-12-21 |
Family
ID=79499845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120236438.5U Active CN215232595U (en) | 2021-01-27 | 2021-01-27 | Sewage pretreatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215232595U (en) |
-
2021
- 2021-01-27 CN CN202120236438.5U patent/CN215232595U/en active Active
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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: 20240324 Address after: 461100 Group 2, Luomen Village, Shangji Town, Xuchang County, Xuchang City, Henan Province Patentee after: Li Huitao Country or region after: China Address before: 215000 No.38 Xianglu Road, Yangchenghu Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: Suzhou Kejin Environmental Protection Technology Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240506 Address after: No. 19 Saite Avenue, Gaocheng Town, Yixing City, Wuxi City, Jiangsu Province, 214000 Patentee after: Jiangsu Meidu Environmental Technology Co.,Ltd. Country or region after: China Address before: 461100 Group 2, Luomen Village, Shangji Town, Xuchang County, Xuchang City, Henan Province Patentee before: Li Huitao Country or region before: China |
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| TR01 | Transfer of patent right |