CN205500334U - Mud feeding screening system - Google Patents
Mud feeding screening system Download PDFInfo
- Publication number
- CN205500334U CN205500334U CN201620268201.4U CN201620268201U CN205500334U CN 205500334 U CN205500334 U CN 205500334U CN 201620268201 U CN201620268201 U CN 201620268201U CN 205500334 U CN205500334 U CN 205500334U
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- Prior art keywords
- mud
- sewage sludge
- sludge feed
- screening system
- vibrosieve
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Abstract
The utility model belongs to the sludge treatment field, concretely relates to handles the mud feeding screening system that domestic sewage factory produced for one kind. Mud feeding screening system includes: a mud feeder hopper, a push -pull valve, a chain trigger, a shale shaker, a scraper conveyor, the mud feeder hopper is equipped with the discharge gate, and this discharge gate department sets up the push -pull valve to this discharge gate below is equipped with the chain trigger, the discharge gate below of chain trigger sets up the shale shaker, the discharge gate below of shale shaker sets up a scraper conveyor. Mud feeding screening system degree of automation is high, safe and reliable, and follow feeding source link will not suit the rubbish or other impurity or the large granule stone etc. That get into the subsequent processing system and will get rid of, consequently be favorable to follow -up drying process to mud.
Description
Technical field
This utility model belongs to field of sludge treatment, is specifically related to a kind of sewage sludge feed screening system processing domestic sewage factory generation.
Background technology
The construction of wastewater treatment plant of domestic large-and-medium size cities relatively early, due to the most domestic sludge disposal technology also not having mature and feasible, so the mud temporary heap that sewage treatment plant produces is placed on backup land.Elapsing over time, sludge is high-volume continuously increased, and is containing, shovels heap, is filling out in ditch processing procedure, and the foreign material in mud increase the most therewith, and building waste, plant rubbish, house refuse are all adulterated wherein, processes disposal difficulty big；Meanwhile, the character of mud determines that it cannot dry, the highest (average moisture content after testing of moisture content of banking up for a long time
81.48%
), presenting marsh shape, part fruit jelly is block, low bearing capacity, and difficulty of construction is high.
The long-term of mud is arbitrarily banked up, and takies a large amount of soil, reduces land resources utilization efficiency；Give out foul gas, affect nearby residents living environment；The stacking of mud simultaneously produces percolate and can pollute soil and groundwater environment.Storage mud is carried out minimizing, innoxious, disposal of resources, is not only and implements Chinese Ministry of Environmental Protection, the Important Action that rectification requires is correlated with in province's environmental protection Room, be also the environmental risk thus brought of thorough elimination, optimize the objective requirement of garden integrated environment.
In prior art, Patent No.
201320058014.X
Utility model disclose a kind of mud lime stabilization gasifying device, be mainly made up of dewatered sludge pond, feeding spiral conveyer, mixing device, Calx warehouse, firming agent warehouse, metered charge conveyer, rotary drum dryer, prilling granulator, discharging incline conveyer, dust arrester and exhaust gas treating tower.This utility model provides the benefit that: mud is heated rapidly by the chemical heat utilizing the firming agent generation hydrolysis added at blending bunker to release, the required energy consumption of effective relatively low mud evaporation；Effectively eliminating bacteria substance, and without the risk of antibacterial substance regeneration；In sludge drying processing procedure, the calcium of increase, ferrum, aluminium element are received by many plastics products for building, and it is of many uses that resource recycles, and make sewage sludge harmlessness, minimizing and resource recycling be formed and circulate benignly.
But inventor removes rubbish impurity etc., to avoid affecting the down-stream of Treatment of Sludge in practice, it has been found that the mud of process domestic sewage factory generation sieves during first having to consider sewage sludge feed.
Summary of the invention
Goal of the invention of the present utility model is to provide a kind of sewage sludge feed screening system, it is provided that the sewage sludge feed screening system that a kind of automaticity is high.
In order to realize foregoing invention purpose, the technical solution of the utility model is: a kind of sewage sludge feed screening system, including: a sewage sludge feed bucket, a push-pull valve, a chain mat machine, a vibrosieve, a drag conveyor；Described sewage sludge feed bucket is provided with discharging opening, and this discharge outlet arranges and is provided with chain mat machine below push-pull valve, and this discharging opening, arranges vibrosieve, arrange a drag conveyor below the discharging opening of described vibrosieve below the discharging opening of described chain mat machine.
In technique scheme, in described sewage sludge feed screening system, sewage sludge feed bucket is a steel feed bin, be provided with grid (
5cm
×
5cm
, can guarantee that the rapid blanking of mud to blender and takes out the material that granule is bigger) and topple over the mud got off for receiving haulage vehicle.Described push-pull valve is an electric gate valve.Described sewage sludge feed system also includes: oversize outward transport belt feeder, a hopper；Described outward transport belt feeder, hopper coordinate with electric vibrating sieve, and described outward transport belt feeder accepts the on-the-sieve material of vibrosieve, and described hopper accepts the material through vibrosieve, and is provided with the feeding area of drag conveyor below hopper.
Above-mentioned sewage sludge feed screening system and other system, such as: mud dosing drying system, dry mud screening grinding system and dry mud movement system cooperate and may be constructed a kind of sludge dewatering dried system.
Described mud dosing drying system includes: a medicament doser, an agitating device, wherein, described medicament doser includes: at least one pharmacy jar and at least one conveying worm, and the bottom of each pharmacy jar is provided with discharging opening, this discharging opening arranges a feed valve, arranges the feeding mouth of conveying worm below the discharging opening of described pharmacy jar；Described agitating device includes: one-level blender, a scrapper conveyor, secondary blender；And the discharging opening of the drag conveyor in the discharging opening of the conveying worm being provided above in described medicament doser of the feeding mouth of described one-level blender and above-mentioned sewage sludge feed screening system, the feeding port of scrapper conveyor is set below the discharging opening of described one-level blender, the charging aperture of secondary blender is set below the discharging opening of this scrapper conveyor.
Described dry mud screening grinding system includes: a drag conveyor, a underpants type style three-way distributor, two rotary screens, a charging belt machine, a bar type grinder, a conveying worm；One end of described drag conveyor is provided with material inlet, and the tail end of described drag conveyor is emptying point, and the material inlet of the tail end of described drag conveyor and described underpants type style three-way distributor is connected；It is respectively equipped with a rotary screen under two material outlets of described underpants type style three-way distributor；Arranging described charging belt machine under the discharge gate of described rotary screen, the tail end of described charging belt machine is emptying point；Described bar type grinder is set below the tail end of described charging belt machine；The feeding mouth of described conveying worm coordinates with the discharging opening of described rotary screen, bar type grinder.
Described dry mud transportation system includes: a bucket elevator, an electric three passes material distributing valve, a feed bin and a close type leather belt machine；The feeding mouth of described bucket elevator is arranged at below the discharging opening of the conveying worm in above-mentioned dry mud screening grinding system, arranging the feeding mouth of described electric three passes material distributing valve below the discharge port of described fighter's elevator, two discharging openings of described electric three passes material distributing valve coordinate with the feeding mouth of described feed bin, the feeding mouth of close type leather belt machine respectively.
In technique scheme, in described mud dosing drying system, above-mentioned medicament doser is located on platform.Arrange the feeding mouth of one-level conveying worm, one-level conveying worm and deuterostrophies conveyer below the discharging opening of the bottom of each pharmacy jar to coordinate；Described blender is two grades of blade forced mixers of twin shaft.
In technique scheme, in described dry mud transportation system, the bottom of described feed bin is provided with electro-hydraulic gate valve；The go on board tail end of belt feeder of described closing is provided with a closing elephant trunk.
In technique scheme, described sludge dewatering dried system is arranged in airtight Factory Building, and airtight factory roof is transparent plane skylight, and vehicle discharge zone uses two storied gate design, and Factory Building designs for tiny structure, is configured with tail gas treatment device；Described tail gas treatment device includes: be laid in the collection and confinement of gases pipeline of Factory Building headroom, aerator, spray scrubber, low temperature plasma gas purifier.Ensure that mud gas in Factory Building when dehydrate will not leak and affect surrounding enviroment.
The method using above-mentioned sludge dewatering dried system to process mud comprises the following steps:
(1)
Sewage sludge feed screening step: the haulage vehicle loading mud is opened to steel-structure factory building two storied gate discharge zone, open in turn through two storied gate, mud is poured in sewage sludge feed bucket by haulage vehicle, the discharging opening of described sewage sludge feed bucket is provided with push-pull valve, after mud enters sewage sludge feed bucket, open push-pull valve and mud can be discharged from sewage sludge feed bucket；The discharging opening of described sewage sludge feed bucket connects the feeding mouth of described vibrosieve by a chain mat machine, mud is transported in vibrosieve by chain mat machine after discharging from sewage sludge feed bucket, being sifted out from mud by impurity particle in mud, the mud after vibrosieve is screened enters the discharging opening of described vibrosieve；
(2)
Mud dosing drying steps: the discharging opening of described vibrosieve connects the receiving hopper of described biaxial rneader by a drag conveyor, the mud after vibrosieve is screened enters the receiving hopper of a biaxial rneader by drag conveyor；The switch of the feed valve of regulating agent pot bottom, dry medicament is transferred to conveying worm, deliver to the receiving hopper of biaxial rneader, mud and Calx with conveying worm and simultaneously enter two grades of blade forced mixer stirrings of twin shaft, obtain the mixture of mud and Calx；
(3)
Mud paving shines drying steps: by step
(2)
The mixture of gained mud and Calx uniform spreading in Factory Building
20~60cm
Thick earth conversion zone, reacting drying
12~36
Hour, treat that earth moisture content is down to
40%
Following dry mud, is then transferred to be dried mud screening grinding system；
(4)
It is dried mud screening grinding steps: by step
(3)
Gained is dried mud and is delivered to drag conveyor lifting, the mixture of mud and Calx is delivered to underpants type feeding-distribution device, by a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices in adjusting means, the mixture of mud and Calx is divided into two, sieving subsequently into rotary screen, siftage is product, enters rotary screen lower scraping plate conveyer；Oversize is delivered to bar type grinder by drag conveyor or belt conveyor, after bar type grinder is pulverized, enters drag conveyor under grinder；
(5)
Be dried mud transhipment step: dry mud is delivered to the feeding mouth of bucket elevator by drag conveyor, and then dry mud be delivered to the feeding mouth of electric three passes material distributing valve by fighter's elevator, then dry mud is distributed as required to feed bin or
/
And close type leather belt machine.
In technique scheme, mud with the weight ratio of Calx is
10:2~5
, and can be according to the moisture content of mud and need the degree being dried go the weight ratio of mud and Calx, time of stirring reaction is, and pilling up time etc..Preferably in technical scheme, the THICKNESS CONTROL of mud mixture is existed by mud mixture forklift in heaps
20~60cm
, reacting drying
24
Hour, mud mixture can be tedded by dry run, and the moisture content of mud mixture is down to about the most at last
40%
, obtain dried mud mixture.
Due to the application of technique scheme, compared to the prior art this utility model has the advantage that
1.
Sewage sludge feed screening system automaticity described in the utility model is high, safe and reliable, enters the rubbish of aftertreatment systems or the removal such as other impurity or bulky grain stone from charging source link by being not suitable for, is thus advantageous to the follow-up dried to mud；And feed system described in the utility model is carried out in being arranged on airtight Factory Building, and supporting tail gas treatment device, therefore friendly to surrounding enviroment.
2.
This utility model is applicable to storage mud and carries out minimizing, innoxious, disposal of resources, is not only and implements Chinese Ministry of Environmental Protection, the Important Action that rectification requires is correlated with in province's environmental protection Room, is also the environmental risk thus brought of thorough elimination, Optimizing City integrated environment.
Accompanying drawing explanation
Figure
1
Sewage sludge feed for embodiment one is sieved and drying process schematic diagram.
Figure
2
Grinding process schematic diagram is sieved for the dry mud in embodiment one.
Figure
3
Schematic flow sheet is transported for the dry mud in embodiment one.
Figure
4
For the sewage sludge feed screening system in embodiment one.
Figure
5
For embodiment one is used for stirring the agitating device schematic diagram of mud and dry medicament.
Figure
6
For the medicament feed arrangement schematic diagram in embodiment one.
Figure
7
Schematic diagram for the medicament feed arrangement in embodiment one Yu agitating device cooperating.
Figure
8
Grinding system and the schematic diagram of dry mud movement system is sieved for the dry mud in embodiment one.
Wherein:
1.
Feed bin；
2.
Electric gate valve；
3.
Chain mat machine；
4.
Electric vibrating sieves；
5.
Hopper
1
；
6.
One-level biaxial rneader；
7.
Oversize outward transport belt feeder；
8.
Drag conveyor
1
；
9.
Hopper
2
；
10.
Hopper
3
；
11.
Two grades of twin-shaft mixers；
12.
Drag conveyor
2
；
13.
Pharmacy jar；
14.
Feed valve；
15.
Conveying worm
1
；
16.
Platform；
17.
Conveying worm
2
；
18.
Drag conveyor
3
；
18.
Charging belt machine；
19.
Drag conveyor
4
；
20.
Rotary screen；
21.
Underpants type tripper；
22.
Bar type grinder；
23.
Drag conveyor
5
；
24.
Bucket elevator；
25.
Electric material distributing valve；
26.
Feed bin；
27.
Electro-hydraulic gate valve；
28.
Closing is gone on board belt feeder；
29.
Close elephant trunk.
Detailed description of the invention
See accompanying drawing
1~8
Shown in, notice, structure depicted in this specification institute accompanying drawings, ratio, size etc., the most only in order to coordinate the content disclosed in description, understand for those skilled in the art and read, it is not limited to the enforceable qualifications of this utility model, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, under not affecting effect that this utility model can be generated by and the purpose that can reach, all should still fall in the range of the technology contents disclosed in this utility model obtains and can contain.Simultaneously, in this specification cited as " on ", D score, "left", "right", the term of " middle " and " " etc., it is merely convenient to understanding of narration, and it is not used to limit the enforceable scope of this utility model, being altered or modified of its relativeness, changing under technology contents without essence, when being also considered as the enforceable category of this utility model.
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Embodiment one: such as figure
4
Shown in, one is set on the sewage sludge feed screening system in airtight Factory Building, and airtight factory roof is transparent plane skylight, and vehicle discharge zone uses two storied gate design, and Factory Building designs for tiny structure, is configured with tail gas treatment device.Ensure that mud gas in Factory Building when dehydrate will not leak and affect surrounding enviroment.Described sewage sludge feed system includes: a sewage sludge feed bucket
1
, a push-pull valve
2
, a chain mat machine
3
, a vibrosieve
4
, a drag conveyor
8
；Described sewage sludge feed bucket is a steel feed bin, topples over, for receiving haulage vehicle, the mud got off；Described push-pull valve is an electric gate valve.Described sewage sludge feed system also includes: an oversize outward transport belt feeder
7
, a hopper
9
；Described outward transport belt feeder
7
, hopper
9
Sieve with electric vibrating
4
Coordinating, mud or rubbish that granule is big are vibrated sieve
4
Stay on sieve then these oversizes to be transferred to transport outward belt feeder
7
Transporting, the suitable mud of granule enters hopper after vibrosieve
9
, then by controlling hopper
9
The opening and closing of outlet, mud is transferred to and hopper
9
The drag conveyor coordinated
8
Feeding port.Drag conveyor
8
Mud is sent into next stage system, i.e. sludge dry system again.
Above-mentioned sewage sludge feed screening system and other system, such as: mud dosing drying system, dry mud screening grinding system and dry mud movement system cooperate and may be constructed a kind of sludge dewatering dried system.
Such as figure
5
, figure
6
, figure
7
Shown in, the mud dosing drying system that is set in airtight Factory Building, including: an agitating device, a medicament feed arrangement, wherein, described agitating device includes: one-level blender
6
, a scrapper conveyor
12
, secondary blender
11
；Described medicament feed arrangement includes: at least one pharmacy jar
13
, each pharmacy jar
13
Bottom be provided with a feed valve
14
, at least one conveying worm
15
,
17
.Preferably in technical scheme, platform is located at by above-mentioned medicament feed arrangement
16
On.By controlling pharmacy jar
13
The feed valve of bottom
14
Opening and closing, dry medicament is thrown to conveying worm
15
In, use one-level conveying worm
15
With deuterostrophies conveyer
17
Coordinate and dry medicament is delivered to blender
6
In.Two kinds of materials (mud and dry medicament Calx) simultaneously enter blender
6
Interior stirring, through one-level blender
6
Stirring after, then pass through scrapper conveyor
12
Effect under will stirring after mixtures of materials be delivered to secondary blender
11
Stir more fully.Described blender
6
、
12
For two grades of blade forced mixers of twin shaft.In order to preferably ted the mud being mixed with Calx, promote dry run, stir in heaps after material forklift uniform spreading in Factory Building
20-60cm
Thick earth conversion zone, reacting drying
24
Hour, tedding in conjunction with tractor, earth moisture content is down to about
40%
, then it is delivered to next system with forklift, is i.e. dried mud screening grinding system.
Such as figure
8
Shown in, a kind of mud that is dried sieves grinding system, and described dry mud screening plant includes: a drag conveyor
19
, a underpants type style three-way distributor
20
, two rotary screens
20
, a charging belt machine
18
, a bar type grinder
22
；Described charging belt machine
18
Tail end under described bar type grinder is set
22
.Described dry mud screening grinding system also includes a conveying worm
23
, and described conveying worm
23
Feeding mouth and described rotary screen
20
, bar type grinder
22
Discharging opening be connected.Described drag conveyor
19
One end be provided with material inlet, described drag conveyor
19
Tail end be emptying point, and described drag conveyor
19
Tail end and described underpants type style three-way distributor
20
Material inlet be connected.In order to the dry mud that receives through dried, (moisture content can regulate described material inlet according to demand, and general moisture content is
40%
Below), then drag conveyor
19
Along the direction tilted upward, dry mud is delivered to discharging at the material inlet of underpants type tripper.Described underpants type style three-way distributor
21
Two material outlets under be respectively equipped with a rotary screen
20
.Described underpants type style three-way distributor
21
There is valve function, the circulation of material can be controlled, i.e. can control to rotary screen
20
Fill process.Described rotary screen is mainly made up of motor, reductor, drum apparatus, frame, sealing lid, charging aperture, discharging opening and discharge gate；And described rotary screen
20
Discharge gate under described charging belt machine is set
18
, described charging belt machine
18
Tail end be emptying point.After material enters drum apparatus, inclination and rotation due to drum apparatus, making the materials overturning on compass screen surface and rolling, make the qualified material (undersize) discharging opening bottom cylinder rear end discharge, underproof material (oversize) is discharged through the discharge gate of cylinder afterbody.
Such as figure
8
Shown in, the qualified dry mud after screened grinding is by conveying worm
23
It is delivered to next stage system, is i.e. dried mud movement system.
Such as figure
8
Shown in, a kind of dry mud transportation system, including: a bucket elevator
24
, an electric three passes material distributing valve
25
, a feed bin
26
With a close type leather belt machine
28
；Described electric three passes material distributing valve sets
25
There are a feeding mouth and two discharging openings, and described electric three passes material distributing valve
25
Feeding mouth be arranged at described fighter's elevator
24
Emptying point, described electric three passes material distributing valve
25
Two discharging openings respectively with described feed bin
26
Feeding mouth, close type leather belt machine
28
Feeding mouth be connected.Described feed bin
26
Bottom be provided with electro-hydraulic gate valve
27
.The go on board tail end of belt feeder of described closing is provided with a closing elephant trunk
29
。
Therefore, present embodiment discloses a kind of sludge dewatering dried system, including: sewage sludge feed screening system, mud dosing drying system, dry mud screening grinding system and dry mud movement system.
Such as figure
1
、
2
、
3
Shown in, utilize above-mentioned sludge dewatering dried system to process moisture content
70%
The method of above mud comprises the following steps:
(1)
Sewage sludge feed screening step: the haulage vehicle loading mud is opened to steel-structure factory building two storied gate discharge zone, open in turn through two storied gate, mud is poured in sewage sludge feed bucket by haulage vehicle, the discharging opening of described sewage sludge feed bucket is provided with push-pull valve, after mud enters sewage sludge feed bucket, open push-pull valve and mud can be discharged from sewage sludge feed bucket；The discharging opening of described sewage sludge feed bucket connects the feeding mouth of described vibrosieve by a chain mat machine, mud is transported in vibrosieve by chain mat machine after discharging from sewage sludge feed bucket, being sifted out from mud by impurity particle in mud, the mud after vibrosieve is screened enters the discharging opening of described vibrosieve；
(2)
Mud dosing drying steps: the discharging opening of described vibrosieve connects the receiving hopper of described biaxial rneader by a drag conveyor, the mud after vibrosieve is screened enters the receiving hopper of a biaxial rneader by drag conveyor；The switch of the feed valve of regulating agent pot bottom, dry medicament is transferred to conveying worm, deliver to the receiving hopper of biaxial rneader, mud and Calx with conveying worm and simultaneously enter two grades of blade forced mixer stirrings of twin shaft, obtain the mixture of mud and Calx；
(3)
Mud paving shines drying steps: by step
(2)
The mixture of gained mud and Calx uniform spreading in Factory Building
20~60cm
Thick earth conversion zone, reacting drying
12~36
Hour, treat that earth moisture content is down to
40%
Following dry mud, is then transferred to be dried mud screening grinding system；
(4)
It is dried mud screening grinding steps: by step
(3)
Gained is dried mud and is delivered to drag conveyor lifting, the mixture of mud and Calx is delivered to underpants type feeding-distribution device, by a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices in adjusting means, the mixture of mud and Calx is divided into two, sieving subsequently into rotary screen, siftage is product, enters rotary screen lower scraping plate conveyer；Oversize is delivered to bar type grinder by drag conveyor or belt conveyor, after bar type grinder is pulverized, enters drag conveyor under grinder；
(5)
Be dried mud transhipment step: dry mud is delivered to the feeding mouth of bucket elevator by drag conveyor, and then dry mud be delivered to the feeding mouth of electric three passes material distributing valve by fighter's elevator, then dry mud is distributed as required to feed bin or
/
And close type leather belt machine, a feed bin
26
With a close type leather belt machine
28
；Described electric three passes material distributing valve sets
25
There are a feeding mouth and two discharging openings, and described electric three passes material distributing valve
25
Feeding mouth be arranged at described fighter's elevator
24
Emptying point, described electric three passes material distributing valve
25
Two discharging openings respectively with described feed bin
26
Feeding mouth, close type leather belt machine
28
Feeding mouth be connected.Described feed bin
26
Bottom be provided with electro-hydraulic gate valve
27
.The go on board tail end of belt feeder of described closing is provided with a closing elephant trunk
29
。
Embodiment two, the sludge dewatering dried system as described in embodiment one, compared with embodiment one, the most supporting tail gas treatment device of embodiment two, it is ensured that mud gas in Factory Building when dehydrate will not leak and affect surrounding enviroment.Described tail gas treatment device includes: be laid in the collection and confinement of gases pipeline of Factory Building headroom, blower fan, spray scrubber, low temperature plasma gas purifier.
After testing, the exhaust gas constituents produced in sludge dewatering dry run includes: stench, ammonia, hydrogen sulfide, NMHC, steam etc..
The collection and confinement of gases pipeline being laid in Factory Building headroom is four road main collection conduit compositions, and main pipeline designs arm, arm tip designs inlet scoop, it is achieved the uniform collection of waste gas in Factory Building.Described collection and confinement of gases pipeline coordinates formation negative pressure in airtight Factory Building with air-introduced machine.
Containing dust in waste gas, collecting pipe line length selects mesohigh class
FRP
Corrosion Protection of Fiber Reinforced Plastics blower fan, it is considered to suitably reduce rate of ventilation night, blower fan is equipped with converter.Major parameter is as follows: flow
20357m3/h
, total head
2590Pa
, rotating speed
1270r/min
, power:
30kw
, design house steward's flow velocity
12
Rice
/
Second, caliber
:
Φ
750
×
6mm
, pipeline all uses
PP
Material.Every road collecting pipe design air flow regulation valve.
Inorganization gas through airtight negative pressure collect after in pipeline delivers into spray scrubber, the washing of liquor natrii hypochloritis's circulated sprinkling is used in spray scrubber, liquor natrii hypochloritis has strong oxidizing property, the various stink substances in energy oxidation Decomposition waste gas, thus reduces the odor unit of discharge gas.Waste gas after preliminary treatment enters the low temperature plasma gas purifier of two-stage tandem, initially enter " low temperature plasma " and purify reaction warehouse, in this region, three processes of effect due to high energy particle are carried out simultaneously: 1. make a large amount of water fog particle and aerosol become positively charged lotus, be attracted under negative plate action of gravity gutter down be collected after discharge.2. make in ionized state odor molecules be stimulated ionize after molecular scission.3. while, the water in air and oxygen also can produce under high energy electron bombards
OH
, active oxygen
O
, the oxidizing species such as ozone, these oxidizing species can react with odor molecules so that it is decomposes, thus promotes elimination of off flavor.Aiutage qualified discharge is entered through air-introduced machine through low-temperature plasma purified gas.
Described spray scrubber is made up of tower body, circulating pump, nonchoking nozzle, cyclic water tank etc., carry out integrated apparatus, process tolerance up to
20000 m3/h
, empty tower gas velocity up to
1.1m/s
, spray progression is two grades, and the parameter of circulating pump is: lift
H=28m
, flow
Q=60m3/h
, power
G=7.5KW
。
Owing to the gas temperature of native system discharge is room temperature, it is considered to the requirement for anticorrosion of discharge drum, discharge drum uses
PP
Material or glass steel material.Discharge drum diameter
600mm
, height of release
15m
。
Claims (5)
1. a sewage sludge feed screening system, it is characterised in that described sewage sludge feed screening system includes: a sewage sludge feed bucket, a push-pull valve, a chain mat machine, a vibrosieve, a drag conveyor；Described sewage sludge feed bucket is provided with discharging opening, and this discharge outlet arranges and is provided with chain mat machine below push-pull valve, and this discharging opening, arranges vibrosieve, arrange a drag conveyor below the discharging opening of described vibrosieve below the discharging opening of described chain mat machine.
The most according to claim 1, sewage sludge feed screening system, it is characterised in that in described sewage sludge feed screening system, sewage sludge feed bucket is a steel feed bin, is provided with grid.
Sewage sludge feed screening system the most according to claim 1, it is characterised in that described push-pull valve is an electric gate valve.
Sewage sludge feed screening system the most according to claim 1, it is characterised in that described sewage sludge feed system also includes: oversize outward transport belt feeder, a hopper；Described outward transport belt feeder, hopper coordinate with electric vibrating sieve, and described outward transport belt feeder accepts the on-the-sieve material of vibrosieve, and described hopper accepts the material through vibrosieve, and is provided with the feeding area of drag conveyor below hopper.
Sewage sludge feed screening system the most according to claim 1, it is characterised in that described sewage sludge feed system is arranged in airtight Factory Building, airtight factory roof is transparent plane skylight, vehicle discharge zone uses two storied gate design, and Factory Building designs for tiny structure, is configured with tail gas treatment device；Described tail gas treatment device includes: be laid in the collection and confinement of gases pipeline of Factory Building headroom, aerator, spray scrubber, low temperature plasma gas purifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620268201.4U CN205500334U (en) | 2016-04-01 | 2016-04-01 | Mud feeding screening system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620268201.4U CN205500334U (en) | 2016-04-01 | 2016-04-01 | Mud feeding screening system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205500334U true CN205500334U (en) | 2016-08-24 |
Family
ID=56735602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620268201.4U Expired - Fee Related CN205500334U (en) | 2016-04-01 | 2016-04-01 | Mud feeding screening system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205500334U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106477834A (en) * | 2016-11-23 | 2017-03-08 | 上海市政工程设计研究总院（集团）有限公司 | A kind of processing equipment for the old mud soil remediation of simple landfill and its technique |
| CN106743719A (en) * | 2016-12-12 | 2017-05-31 | 廖小玉 | A kind of automatic charge intelligent controlling device |
| CN107140392A (en) * | 2017-05-05 | 2017-09-08 | 温州中环正源水务有限公司 | A kind of sludge conveying system |
| CN114072342A (en) * | 2019-07-02 | 2022-02-18 | 巴布考克及威尔考克斯公司 | Simplified chain conveyor for bottom ash transfer |
-
2016
- 2016-04-01 CN CN201620268201.4U patent/CN205500334U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106477834A (en) * | 2016-11-23 | 2017-03-08 | 上海市政工程设计研究总院（集团）有限公司 | A kind of processing equipment for the old mud soil remediation of simple landfill and its technique |
| CN106743719A (en) * | 2016-12-12 | 2017-05-31 | 廖小玉 | A kind of automatic charge intelligent controlling device |
| CN107140392A (en) * | 2017-05-05 | 2017-09-08 | 温州中环正源水务有限公司 | A kind of sludge conveying system |
| CN114072342A (en) * | 2019-07-02 | 2022-02-18 | 巴布考克及威尔考克斯公司 | Simplified chain conveyor for bottom ash transfer |
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