CN105923665B - Spiral filter-press type garbage grille machine - Google Patents
Spiral filter-press type garbage grille machine Download PDFInfo
- Publication number
- CN105923665B CN105923665B CN201610422212.8A CN201610422212A CN105923665B CN 105923665 B CN105923665 B CN 105923665B CN 201610422212 A CN201610422212 A CN 201610422212A CN 105923665 B CN105923665 B CN 105923665B
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- Prior art keywords
- helical blade
- shell
- shaft
- press type
- rack
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
- C02F1/004—Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/125—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using screw filters
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The present invention relates to technical field of sewage treatment equipment, specifically a kind of spiral filter-press type garbage grille machine, it includes shaft, shell and rack, the shell is mounted on the rack, shaft is installed inside the shell by bearing block, shaft is driven by decelerating motor, it is provided with above shell one end into feed bin, sludge outlet is provided with below the shell other end, multiple drainage holes are provided with below shell, No. I helical blade is sequentially installed in shaft since entering feed bin end, No. II helical blade, No. III helical blade and No. IV helical blade, No. I helical blade, No. II helical blade, the screw pitch ratio of No. III helical blade and No. IV helical blade is 3:2:1:1, length ratio is 16:15:4:1.Grid maker of the invention has the characteristics that structure is simple, ordinary maintenance amount is smaller, is separated by solid-liquid separation thorough and low energy consumption.
Description
Technical field
The present invention relates to technical field of sewage treatment equipment, specifically a kind of spiral filter-press type garbage grille machine.
Background technique
Municipal sewage treatment is important one of the infrastructure in a city, and it is vast that development level directly influences city
The sustainable development of the improvement of the health and quality of life of resident, improvement and social economy to City Investment Environment has
Significance.
Grid maker is a kind of solid-liquid separating equipment, can be by substances such as solid impurity, particles in liquid from liquid medium
It separates, according to the size of grid mesh eye, can effectively control granularity, the size of separated solid matter, thus
Ensure liquid medium operating index.Grid maker application range also extremely extensively, is related to sewage treatment plant, waterworks, pumping plant, electricity
Factory's water inlet is widely used in city, intercepts and removes the floating material in water automatically, guarantee the normal operation of next procedure；?
It can be used as weaving, print and dye, butcher, process hides, papermaking, sugaring, wine brewing, food processing, the solid-liquid point in chemical and medicine industry etc. industry
From.
Currently, the grid of design and use both at home and abroad is divided into coarse rack, middle grid, fine fack and ultra-fine lattice by pitch
Grid carry out gradation to grid according to influent quality situation and technology type, reach to thick in water inlet generally in Design of Sewage Treatment
Big floating material, particulate matter and twister etc. intercept the target of removal, but most of grid use object is at town sewage
Factory is managed, installation requirement is high, at high cost while needing technical staff and carry out maintenance management, and is not suitable for China, grass roots, town
Sewage treatment, the attention with China to the sewage treatment of town grass roots needs a kind of suitable for China, grass roots, town
Take up an area province, low cost, simple installation, floating material, particulate matter and winding in stable and unattended steady removal sewage
The grid device of object etc..Open source literature also reports some garbage grille devices, such as:
1, Chinese patent: a kind of screw type bar screen machine, application number: 201110075695.6, the applying date:
2011.03.25, applicant: Jiangsu Tianyu Environment Protection Group Co., Ltd., address: the 225200 Jiangdu City, Jiangsu Province lakes Zhen Wu Zhen Bin
Industrial park, inventor: Fang Yuefei, Pan Qingquan, Huang Hongming, abstract: the invention is related to a kind of screw type bar screen machine, including
Slag gathering hopper (1), grid (2), the rack (3) being obliquely installed, rack-mounted driving device (4), grid (2) is collection slag
Bucket (1) is divided into slag gathering hopper epicoele (11) and slag gathering hopper cavity of resorption (12), rack (3) intracavity section shape be it is round and with collect slag
Struggle against epicoele (11) perforation connection, and rack (3) is equipped with slag notch (31), the installation in rack (3) inner cavity and slag gathering hopper epicoele (11)
Have a screw rod (5), screw rod (5) upper end couples with driving device (4), and screw rod (5) lower end couples with support (6), and screw rod (5) is in machine
Flight channel volume gradually becomes smaller from bottom to top in frame (3).The volume of dross is not only reduced in the invention, but also dehydration rate is high, facilitates
Dross transports and avoids dross sewage and pollutes the environment again.
2, Chinese patent: a kind of grid maker, application number: 201110327729.6, the applying date: 2011.10.25, applicant:
China National Coal Heilongjiang Coal Chemical Co., Ltd., address: 154854 Dalianhe Town ,Yilan County ,Harbin City ,Heilongjiang Province, invention
People: diamond, Qu Quanli, Cao Dianchun, Li Zengwen, Gao Hongfeng, abstract: a kind of grid maker of the disclosure of the invention, including bracket and
The screen drum of bracket is set to by shaft, the inner wall of screen drum is equipped with helical form guide plate, and shaft is located at the starting of helical form guide plate
The one end at end is equipped with sleeve, and sleeve is rotatably placed on shaft, and water containing chamber, water containing chamber and dirt are formed between sleeve and shaft
Waterpipe is fixedly connected, and the side wall of sleeve is equipped with several nozzles, the inner wall stationary distribution of screen drum has multiple buckets, and bucket is opened
Mouth is corresponding with nozzle.So set, the grid maker of the disclosure of the invention, structure is simple, daily maintenance amount is small, and its operation is not
It need to be additionally provided power, operating cost is low.
3, Chinese patent: flat three-dimensional combination garbage grille and press dewatering integrated apparatus, application number:
201410203156.X, the applying date: 2014.05.14, applicant: North China Municipal Engineering Design & Research Institute, address:
300074 Tianjin Hexi District meteorological observatory roads 99, inventor: Sun Yongli, Li Pengfeng, Sui Kejian, Zheng Xingcan, Zhang Xiuhua pluck
: the invention belongs to technical field of sewage treatment equipment, specifically a kind of flat three-dimensional combination garbage grille and squeezing
Dewatering integrated device, the grill body of support is fixed by the bracket including one, and grill body upper box body one end is set
There is water inlet, the rear end that the upper box is internally corresponding to water inlet is fixed with overflow weir, and also layering is equipped in upper box body
Upper end screen, lower end screen, wherein the front end of upper end screen is connected with the bottom of the overflow weir, and in the upper end screen
One group is respectively set above top and lower end screen and scrapes slag system, is scraped slag system corresponding to the lower layer in upper box body and is gone out
The lower part at slag end is provided with grid slag conveying squeezing system.The invention provides a kind of land occupation for the sewage treatment of town grass roots
Province, low cost, simple installation, the stable and unattended lattice for removing floating material, particulate matter and twister etc. in sewage
Grid device.
4, Chinese patent: flat returned sludge garbage grille and press dewatering integrated apparatus, application number:
201310238988.0 the applying date: 2013.06.17, applicant: National City Water Supply and Drainage Engineering Technology Research Center, ground
Location: 300074 Tianjin Hexi District water garden West Roads 44, inventor: Sun Yongli, Li Pengfeng, Sui Kejian, abstract: the hair
It is bright to be related to a kind of grid for sewage treatment and grid slag pressing integrated device, belong to technical field of sewage.It includes
Grill body is provided with overflow weir in grill body；Screen slideway and screen are provided in grill body；It is arranged in grill body
Scrape slag system；Grid slag conveying squeezing dewatering system is provided in grill body.Main body rack is housed by lattice outside grill body
Grid main body is fixed on ground.It is provided with water inlet in grill body upper portion side wall, water outlet is provided at base sludge bucket, reflux is dirty
Mud passes through whole device by gravity.Produced grid slag carries out press dewatering by gravity.Whole device is external in reflux
Sludge system.The invention is run using circumscribed, on the basis of not changing original structures, is effectively gone by outer loop
The particle and twister in water-treatment biological section are decontaminated, improves biosystem activity in sewage treatment biology section, low energy consumption, cost
It is cheap, it is easy to maintain.
It has been investigated that file 1 and 2 disclosed above requires water flushing, since grid is for being separated by solid-liquid separation, if again
Its fractional dose can be increased by being rinsed with water, and the axis angle with horizontal plane of the rack (3) of open file 1 is 20 degree, fixed from height
Place's discharge, is rinsed with water in separation of solid and liquid process, and solid, which can be washed out, to be fallen on slag gathering hopper cavity of resorption (12), blocks water outlet, makes
Ingredient is from being not thorough；Open file 3 and 4 causes chain compacted using chain in separation of solid and liquid process since operating condition is severe
Change, elongation, burn into fracture are the failures often having, and ordinary maintenance amount is larger.Therefore, how to provide that a kind of structure is simple, daily dimension
The amount of repairing is smaller, is separated by solid-liquid separation thorough and low energy consumption grid device, becomes those skilled in the art's important technology to be solved
Problem.
Summary of the invention
The purpose of the present invention is problem in view of the prior art, provide that a kind of structure is simple, ordinary maintenance amount is smaller, solid-liquid
Separate thorough and low energy consumption spiral filter-press type garbage grille machine.
To achieve the goals above, the technical solution adopted by the present invention are as follows:
Spiral filter-press type garbage grille machine comprising shaft, shell and rack, the shell are mounted on the rack, and are turned
Axis is installed inside the shell by bearing block, and shaft is driven by decelerating motor, is provided with above shell one end into feed bin, shell
It is provided with sludge outlet below the other end, is provided with multiple drainage holes below shell, in shaft since entering feed bin end successively
No. I helical blade, No. II helical blade, No. III helical blade and No. IV helical blade, No. I helical blade, No. II spiral shell are installed
The screw pitch ratio of vane piece, No. III helical blade and No. IV helical blade is 3:2:1:1, and length ratio is 16:15:4:1.
No. I helical blade is provided with multiple through-holes.
No. I helical blade, No. II helical blade, No. III helical blade and No. IV helical blade outer diameter ratio be
22:22:13:20。
The aperture of the drainage hole is 2 centimetres.
The sludge outlet is hinged with baffle, and the size of sludge outlet is by the spring that is mounted on baffle and adjusts spiral shell
Bar is adjusted.
Spiral filter-press type garbage grille machine structure of the invention is simple, setting is ingenious, and ordinary maintenance amount is smaller, is separated by solid-liquid separation
Thoroughly and low energy consumption, and No. I helical-blade is sequentially installed with since entering feed bin end in the shaft of this spiral filter-press type garbage grille machine
Piece, No. II helical blade, No. III helical blade and No. IV helical blade, No. I helical blade, No. II helical blade, No. III spiral
The screw pitch of blade and No. IV helical blade ratio is 3:2:1:1, and length ratio is 16:15:4:1, No. I helical blade, No. II helical-blade
The outer diameter ratio of piece, No. III helical blade and No. IV helical blade is 22:22:13:20, and the good pressing waste of energy is separated by solid-liquid separation
More thoroughly.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of spiral filter-press type garbage grille machine of the invention；
Fig. 2 is the structural schematic diagram of the sludge outlet of spiral filter-press type garbage grille machine；
Serial number name in figure are as follows:
1, enter feed bin, 2, No. I helical blades, 3, shaft, 4, No. II helical blades, 5, shell, 6, No. III helical blades, 7,
No. IV helical blade, 8, bearing block, 9, decelerating motor, 10, sludge outlet, 11, rack, 12, spring, 13, adjusting screw rod, 14,
Baffle.
Specific embodiment
For the more detailed introduction present invention, below with reference to embodiment and attached drawing, the present invention will be further described.
Spiral filter-press type garbage grille machine of the invention comprising shaft 3, shell 5 and rack 11, the shell 5 are pacified
In rack 11, shaft 3 is mounted in shell 5 by bearing block 8, and shaft is driven by decelerating motor 9,5 one end of shell
Top is provided with into feed bin 1, is provided with sludge outlet 10 below 5 other end of shell, multiple drainings are provided with below shell 5
Since hole be sequentially installed with the helical blade 4, III of No. I helical blade 2, II 6 and of helical blade in shaft 3 entering 1 end of feed bin
No. IV helical blade 7, the screw pitch ratio of No. I helical blade 2, No. II helical blades, 4, No. III helical blades 6 and No. IV helical blade 7
For 3:2:1:1, length ratio is 16:15:4:1.
No. I helical blade 2 is provided with multiple through-holes.
The outer diameter ratio of No. I helical blade 2, No. II helical blades, 4, No. III helical blades 6 and No. IV helical blade 7
For 22:22:13:20.
The aperture of the drainage hole is 2 centimetres.
The sludge outlet 10 is hinged with baffle 14, and the size of sludge outlet 10 passes through the spring that is mounted on baffle 14
12 and adjusting screw rod 13 adjust.
The above description is not a limitation of the present invention, and the present invention is also not limited to examples detailed above, the art it is general
Logical technical staff, within the essential scope of the present invention, the variations, modifications, additions or substitutions made all should belong to guarantor of the invention
Protect range.
Claims (3)
1. a kind of spiral filter-press type garbage grille machine, it is characterised in that: described including shaft (3), shell (5) and rack (11)
Shell (5) be mounted on rack (11), shaft (3) is mounted in shell (5) by bearing block (8), and shaft passes through the electricity that slows down
Machine (9) transmission is provided with above shell (5) one end into feed bin (1), is provided with sludge outlet below shell (5) other end
(10), it is provided with multiple drainage holes below shell (5), is sequentially installed with No. I spiral since entering feed bin (1) end in shaft (3)
Blade (2), No. II helical blade (4), No. III helical blade (6) and No. IV helical blade (7), No. I helical blade (2), No. II
The screw pitch ratio of helical blade (4), No. III helical blade (6) and No. IV helical blade (7) is 3:2:1:1, and length ratio is 16:15:
4:1；No. I helical blade (2) is provided with multiple through-holes；No. I helical blade (2), No. II helical blade (4),
The outer diameter ratio of No. III helical blade (6) and No. IV helical blade (7) is 22:22:13:20.
2. spiral filter-press type garbage grille machine according to claim 1, it is characterised in that: the aperture of the drainage hole is
2 centimetres.
3. spiral filter-press type garbage grille machine according to claim 1, it is characterised in that: sludge outlet (10) hinge
It is connected to baffle (14), the size of sludge outlet (10) is adjusted by the spring (12) and adjusting screw rod (13) being mounted on baffle (14)
Section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610422212.8A CN105923665B (en) | 2016-06-16 | 2016-06-16 | Spiral filter-press type garbage grille machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610422212.8A CN105923665B (en) | 2016-06-16 | 2016-06-16 | Spiral filter-press type garbage grille machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105923665A CN105923665A (en) | 2016-09-07 |
| CN105923665B true CN105923665B (en) | 2019-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610422212.8A Active CN105923665B (en) | 2016-06-16 | 2016-06-16 | Spiral filter-press type garbage grille machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5743764B2 (en) * | 2011-07-11 | 2015-07-01 | 株式会社丸島アクアシステム | Sediment separation and dehydration equipment |
| CN203389400U (en) * | 2013-08-01 | 2014-01-15 | 湖北三环专用汽车有限公司 | Helical extrusion device of wastewater treatment vehicle |
| CN104436796A (en) * | 2014-12-19 | 2015-03-25 | 山东圣琪生物有限公司 | Sludge dewatering equipment |
| CN105363254B (en) * | 2015-11-24 | 2017-09-01 | 开封中节能再生能源有限公司 | A kind of garbage percolation liquid filter |
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