CN209530213U - A kind of mechanical sieve of sewage treatment - Google Patents
A kind of mechanical sieve of sewage treatment Download PDFInfo
- Publication number
- CN209530213U CN209530213U CN201822250112.9U CN201822250112U CN209530213U CN 209530213 U CN209530213 U CN 209530213U CN 201822250112 U CN201822250112 U CN 201822250112U CN 209530213 U CN209530213 U CN 209530213U
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- CN
- China
- Prior art keywords
- groove body
- sieve
- scum board
- slag
- wall
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- 239000010865 sewage Substances 0.000 title claims abstract description 38
- 238000001914 filtration Methods 0.000 claims abstract description 20
- 238000013461 design Methods 0.000 claims abstract description 9
- 238000007790 scraping Methods 0.000 claims abstract description 5
- 230000005611 electricity Effects 0.000 claims 1
- 230000003247 decreasing effect Effects 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 19
- 239000002893 slag Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000000356 contaminant Substances 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The application belongs to technical field of sewage treatment equipment, and in particular to a kind of mechanical sieve of sewage treatment.The machinery sieve includes the driving device of set slag-scraper and slag-scraper in filtering groove body and lautertuns body；The external wall design of lautertuns has sewage inlet and outfall, and being designed on groove body inner wall by screen frame has sieve；Outfall is designed at the sieve lower part of groove body inner wall；Slag-scraper includes the centre bearing for being set up in top in the middle part of groove body, and the scum board that set one or 2 ~ 4 uniform crossovers are laid on set scum board bracket and scum board bracket on centre bearing；The scum board, the stock of flat scraping blades is equipped with for both ends, and stock Center-to-Center bearing is overlapped；The length of scum board and groove body inner cavity are adapted.Filter screen used by the application is mainly used for the pretreatment link of sewage, manual labor's cost can be greatly decreased, simultaneously because can be struck off with duration, shows preferable practical value.
Description
Technical field
The application belongs to technical field of sewage treatment equipment, and in particular to a kind of mechanical sieve of sewage treatment.
Background technique
In existing sewage disposal process, since sewage source is complicated, complicated component, in water body would generally content quantity not
One, the different various impurity of type, it is therefore necessary to just can enter subsequent sewage disposal process after suitably being filtered out.
Existing sewage impurity filters out in mode, and most commonly used is a kind of grid mode, but this mode needs
It expends a large amount of manpower to be purged so that grid is filtered interception impurity, on the other hand, once grid is blocked, also easily lead
Slowing down for subsequent sewage water filtration speed is caused, to influence sewage treatment progress.Therefore, filtering out mode for existing sewage impurity needs
Carry out new improvement and exploration.
Summary of the invention
The application is designed to provide a kind of mechanical sieve of sewage treatment, thus further changing for sewage disposal technology
Into establishing certain technical foundation.
Details are as follows for the technical solution that the application is taken.
A kind of mechanical sieve of sewage treatment, including filter set slag-scraper in groove body and lautertuns body and scrape slag
The driving device of device；
The filtering groove body, the design of groove body outer wall has sewage inlet and outfall, and (outfall is typically designed
With the middle and upper part of groove body), shape is typically designed as semicircle cavity body structure, and being designed on groove body inner wall by screen frame has sieve
Net；Outfall is designed at the sieve lower part of groove body inner wall；The sieve be typically chosen mesh number it is higher (generally be, for example, 50 ~
100 mesh) fine screen mesh, on the one hand may insure preferable contaminant filter effect, on the other hand, cooperate subsequent scum board to strike off impurity
When have preferable plane effect (when mesh number is lower, aperture is larger, and slag effect is scraped in easy influence)；
The slag-scraper, the centre bearing including being set up in top in the middle part of groove body, and set on centre bearing scrape
What set one, two or several (being usually no more than 4) uniform crossovers were laid on slag plate bracket and scum board bracket scrapes slag
Plate；
The scum board, the stock of flat scraping blades is equipped with for both ends, and stock Center-to-Center bearing is overlapped；Scum board
Its length and groove body inner cavity are adapted, for example, the length of scum board is generally groove body inner cavity semicircle when groove body is semicircle
Radius twice (as groove body inner cavity forms circular diameter length) (in practical preparation, diameter length should be slightly shorter than, thus
Ensure to rotate smoothly, but unsuitable too short, can sufficiently be struck off screen surface impurity in order to rotate in abrading process), thus
Convenient for the impurity filtered on sieve is scraped outside groove body in time；
The driving device, including driving motor and respectively with the Bearing gear of driving motor bearing and centre bearing institute
The drive chain of connection；Driving motor can be set on electric machine support；To save space, electric machine support can design and filter groove body
On the outer wall of side.
By taking semicircle filters groove body as an example, in terms of concrete specification, it is as follows to can refer to design: filtering groove body radius may be designed as
1.6m(is that is, groove body top surface diameter is 3.2m), the length of scum board may be designed as 3 ~ 3.1m.
During carrying out practically, after entering sewage to be filtered by the water inlet of the external wall of lautertuns, dirty impurities in water
It can be deposited in the screening of groove body inner wall, and sewage by the outfall of strainer lower part enters subsequent processing process after filtering；
During striking off the impurity of screen surface, the centre bearing on center filter groove body is driven to revolve by drive chain by driving motor
Turn, centre bearing and then the selection for passing through scum board bracket drive scum board, in scum board rotary course, the plate scraper plate of end
Screen surface is filtered to generate impurity and collect and is struck off, and as the rotation of scum board is carried over filtering groove body, thus really
Protect the filter effect of strainer.
In general, filter screen used by the application is mainly used for the pretreatment link of sewage, due to relevant device
Can be with mechanized operating, therefore manual labor's cost can be greatly decreased, simultaneously because can be struck off with duration, thus can subtract
Few blocked risk of strainer, and then ensure the lasting normal operation of sewage disinfection treatment, show preferable practical value.
Detailed description of the invention
Fig. 1 is the mechanical screen plane view of sewage treatment provided herein；
Fig. 2 is A-A sectional view in Fig. 1；
Fig. 3 is B-B sectional view in Fig. 1；
Fig. 4 is C-C sectional view in Fig. 1；
Fig. 5 is D-C sectional view in Fig. 1.
Specific embodiment
Explanation is further explained to the application below with reference to embodiment.
Embodiment
As shown in Fig. 1 ~ 5, sewage treatment provided herein mechanical sieve, including institute in filtering groove body and lautertuns body
The driving device of slag-scraper and slag-scraper is set.
The filtering groove body, shape are typically designed as semicircle cavity body structure, are designed on groove body inner wall by screen frame 1
There is the sieve 11 being adapted with groove body inner wall, sieve 11 and groove body inner wall should have certain interval (gap is not required to excessive), from
And convenient for drainage flow after filtering；
The design of groove body outer wall has sewage inlet 12 and outfall (not indicating in figure), and outfall is typically designed
In the middle and upper part of groove body, outfall is designed at below the sieve of groove body inner wall while being designed at groove body lower part；Wastewater influent
Open height is higher than outfall, consequently facilitating sewage is discharged after filtering；
The sieve 11 should generally select the fine screen mesh of mesh number higher (generally 50 ~ 100 mesh), on the one hand may insure
Preferable contaminant filter effect, on the other hand, when subsequent scum board being cooperated to strike off impurity having preferable plane effect, (mesh number is lower
When, aperture is larger, and impurity is easy to influence to scrape slag effect in screen surface recess easy to form).
The slag-scraper, the centre bearing 9 including being set up in top in the middle part of groove body, and set on centre bearing scrape
The scum board 8(that set one, two or several uniform crossovers are laid on slag plate bracket 7 and scum board bracket is as shown in the figure
The scum board of two intersections；The uniform crossover is laid, and is primarily referred to as: different scum board crossing centers having the same, simultaneously
Crossing center is overlapped with centre bearing, and the scum board of intersection is formed by circular arc interface in rotation can be uniform etc. by circular arc interface
Part cutting；It should be noted that scum board quantity should not be excessive or very few, generally 2 ~ 4, when very few, strike off efficiency and be easy
It is affected, when excessive, scum board gap is too small to be also easy so that increasing volume impurity can not remove in time)；
The scum board 8, the stock 10 of flat scraping blades is equipped with for both ends, and 10 Center-to-Center bearing 9 of stock is overlapped；It scrapes
The length of slag plate 8 and groove body inner cavity are adapted, as shown, by taking concrete specification as an example, filtering groove body when groove body is semicircle
Radius may be designed as 1.6m(that is, groove body top surface diameter is 3.2m), the length of scum board may be designed as 3 ~ 3.1m, consequently facilitating will
The impurity filtered on sieve scrapes outside groove body in time.
The driving device, including the driving motor 5 and respectively Bearing gear with driving motor bearing 4 and centre bearing 9
2 drive chains 3 connected；
In actual design, driving motor 5 is mountable to be set on electric machine support 6；And to save space, electric machine support 6 can be set
On the side outer wall of meter and filtering groove body.
Carrying out practically process are as follows: after powering on, driving motor 5 is rotated, and passes through the driving connecting with driving motor bearing 4
Chain 3 drives Bearing gear 2 to rotate, and then drives the rotation of centre bearing 9, is fixed after the rotation of centre bearing 9 by driving
Scum board bracket 7 on centre bearing 9 rotates, to drive 8 rotary motion of scum board, mechanical sieve runs well.
When scraping slag pretreating sewage, treatment sewage enters in groove body from sewage inlet 12, large grained in sewage,
The sundries impurity such as floating shape, which will be filtered, is deposited in 11 surface of sieve, and sewage can be from 11 bottom outfall of sieve after filtering
Into subsequent handling；11 surface of sieve can be filtered the impurity retained and struck off, driven miscellaneous by scum board in rotary course
Matter is collected, concentrates on scum board surface, can be by impurity band when scum board, which is rotated, will leave filtering groove body to horizontal position
Groove body out, to achieve the purpose that strike off impurity sundries.
Generally, mechanical sieve provided herein can extensively with the sewage disinfection treatment link with sewage treatment industry,
Achieve the purpose that mechanical filter cleans.Preliminary Applications experiments have shown that, compared with traditional artificial grid, the mechanical strainer of the application exists
Manual labor's cost can preferably be saved during removal impurity, and power consumption is relatively small, scrape slag filtering filter miscellaneous effect compared with
It is good, show preferable application prospect.
Claims (3)
1. a kind of mechanical sieve of sewage treatment, which is characterized in that the machinery sieve includes institute in filtering groove body and lautertuns body
The driving device of slag-scraper and slag-scraper is set；
The filtering groove body, the design of groove body outer wall have sewage inlet and outfall, pass through screen frame on groove body inner wall
Design has sieve；Outfall is designed at the sieve lower part of groove body inner wall；
The slag-scraper, the centre bearing including being set up in top in the middle part of groove body, and the set scum board on centre bearing
The scum board that set one or 2 ~ 4 uniform crossovers are laid on bracket and scum board bracket；
The scum board, the stock of flat scraping blades is equipped with for both ends, and stock Center-to-Center bearing is overlapped；The length of scum board
It is adapted with groove body inner cavity；
The driving device is connect including driving motor and respectively with the Bearing gear of driving motor bearing and centre bearing
Drive chain；
The sieve is the fine screen mesh of 50 ~ 100 mesh；
The filtering groove body, for semicircle cavity body structure.
2. the mechanical sieve of sewage treatment as described in claim 1, which is characterized in that driving motor is set on electric machine support, electricity
Machine support is designed on the side outer wall of filtering groove body.
3. the mechanical sieve of sewage treatment as described in claim 1, which is characterized in that in terms of concrete specification, filter groove body radius
It is designed as 1.6m, the Design of length of scum board is 3 ~ 3.1m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822250112.9U CN209530213U (en) | 2018-12-29 | 2018-12-29 | A kind of mechanical sieve of sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822250112.9U CN209530213U (en) | 2018-12-29 | 2018-12-29 | A kind of mechanical sieve of sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209530213U true CN209530213U (en) | 2019-10-25 |
Family
ID=68267778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822250112.9U Active CN209530213U (en) | 2018-12-29 | 2018-12-29 | A kind of mechanical sieve of sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209530213U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118754221A (en) * | 2024-06-19 | 2024-10-11 | 苏州洁畅环保科技有限公司 | Precision grid equipment, sewage treatment system and sewage treatment method |
-
2018
- 2018-12-29 CN CN201822250112.9U patent/CN209530213U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118754221A (en) * | 2024-06-19 | 2024-10-11 | 苏州洁畅环保科技有限公司 | Precision grid equipment, sewage treatment system and sewage treatment method |
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