CN106830594A - Sludge treating system - Google Patents
Sludge treating system Download PDFInfo
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- CN106830594A CN106830594A CN201710196795.1A CN201710196795A CN106830594A CN 106830594 A CN106830594 A CN 106830594A CN 201710196795 A CN201710196795 A CN 201710196795A CN 106830594 A CN106830594 A CN 106830594A
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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
- C02F11/00—Treatment of sludge; Devices therefor
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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
- C02F2303/00—Specific treatment goals
- C02F2303/24—Separation of coarse particles, e.g. by using sieves or screens
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- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a kind of sludge treating system.The system includes：First screening plant；Particle diameter is more than the bulky material of the first preset value and remaining part is exported by first outlet during first screening plant can isolate sludge；Second screening plant；Particle diameter in the material of input can be isolated and remaining part is exported by second outlet by the second screening plant more than the fine sand of the second preset value；Grid filtration device；Organic matter in the material of input can be isolated and remaining part is exported by the 3rd outlet by grid filtration device；Separator；Separator is used to isolate particle diameter in the material of the 3rd outlet output more than the silt of the 3rd preset value, filled or used further according to the self property of the various materials that are separated, and then avoid sludge of the prior art and directly carry out filling the problem of the environmental pollution for causing without treatment, while also improving the utilization rate of sludge.
Description
Technical field
The present invention relates to field of environment protection equipment, more particularly to a kind of sludge treating system.
Background technology
Drainage pipeline networks meeting settled sludge in drainpipe during long-term use.If eliminated in drainpipe not in time
Sludge, may result in drainpipe impeded drainage, and then trigger ponding or wastewater flow sequence, can even produce waterlogging to show sometimes
As.The sludge being deposited in pipeline is likely to enter in river course with rainwater again in the rainy day, and then causes dirt to the water body in river course
Dye.In order to ensure the normal operation of drainage pipeline networks, it is necessary to periodically clear up the sludge in drainpipe.
At present, the sludge for being cleaned out from drainpipe, is generally processed by the way of individually landfill or blended landfill.
But, 50% to 80%, pH value is also between 7.1 to 8.5 for the moisture content of undressed sludge.If straight without treatment
Capable landfill is tapped into, the entry criteria of landfill yard can not be not only met, and the dirt such as organic matter, pathogen, percolate in sludge
Dye thing is likely to result in secondary pollution, brings serious environmental problem.
The content of the invention
In view of prior art is above-mentioned not enough, it is necessary to a kind of system can be to processing it, to accord with before sludge is filled
The requirement of landfill is closed, also avoids the pollutants such as the organic matter in sludge, pathogen, percolate from being likely to result in secondary pollution.
Regarding to the issue above, it is an object of the invention to provide a kind of sludge treating system, for solving the above problems.
To achieve these goals, a kind of sludge treating system that the present invention is provided, including：
First screening plant；First screening plant includes first entrance and first outlet, and the first entrance is for dirty
Mud is input into, and first screening plant can isolate particle diameter in the sludge more than the bulky material of the first preset value and by residue
Part exported by the first outlet；
Second screening plant；Second screening plant includes second entrance and second outlet, and the second entrance is used for
It is input into the output of the first outlet；Particle diameter is more than the second preset value in the material that second screening plant will can be input into
Fine sand is isolated and remaining part is exported by the second outlet；
Grid filtration device；The grid filtration device includes the 3rd entrance and the 3rd outlet, and the 3rd entrance is used for
The output of the second outlet is input into, the organic matter in the material of input can be isolated and will be surplus by the grid filtration device
Remaining part is exported by the described 3rd outlet；
Separator；The separator is used to for particle diameter in the material of the described 3rd outlet output to be more than the 3rd preset value
Silt isolate.
In an optional implementation method, first preset value is 15 millimeters；Second preset value is 0.2 millimeter；
3rd preset value is 0.05 millimeter；The filter area of the grid filtration device is 3 millimeters -15 millimeters.
In an optional implementation method, second screening plant includes sand-washing device；The sand-washing device can utilize attached wall
Fine sand of the effect by particle diameter more than 0.2 millimeter is isolated.
In an optional implementation method, the sand-washing device includes conical vessel, is arranged at the conical vessel top
Input mechanism, the rabbling mechanism in the conical vessel, the water delivery mechanism positioned at the conical vessel bottom and connection
The sediment transport mechanism of the conical vessel bottom；
The input mechanism is used to be input into the material of the first outlet output；The water delivery mechanism be used for upward water delivery with
Organic matter is set to be separated with fine sand；The sediment transport mechanism is used for the fine sand discharge for isolating the sand-washing device.
In an optional implementation method, the sediment transport mechanism includes the first housing and in the housing first
Screw rod；First screw rod is inclined relative to horizontal setting；The sediment transport mechanism has the first output end and the first input
End；First output end is higher than the first input end；The first input end is connected with the bottom of the conical vessel；
Discharge outlet is additionally provided with below the first input end.
In an optional implementation method, the top of the conical vessel is provided with what is connected with the grid filtration device
Discharging tube；Liquid in the conical vessel can enter the grid filtration device by gravity through the discharging tube.
In an optional implementation method, the grid filtration device be Barrate type grilling or it is interior enter streaming web plate grid.
In an optional implementation method, the separator is cyclone separator；The cyclone separator is by centrifugation
Power isolates particle diameter more than the silt of the 3rd preset value.
In an optional implementation method, the cyclone separator includes conical shell, is arranged on the conical shell
The charging aperture in portion, the sand outlet for being arranged at the conical shell bottom and the overfall being arranged at the top of the conical shell；
The feedstock direction of the charging aperture is the tangential direction of the cross-sectional profiles of the conical shell.
In an optional implementation method, the charging aperture of the cyclone separator is communicated with force (forcing) pump；The force (forcing) pump energy
By the material inputs of the described 3rd outlet discharge to the cyclone separator.
In an optional implementation method, the sand outlet is communicated with sand-water separating device；The sand-water separating device includes the
Two housings and the second screw rod in the second shell body；Second screw rod is inclined relative to horizontal setting；It is described
Sand-water separating utensil has the second output end and the second input；Second output end is higher than second input；It is described
Second input is connected with the bottom of the conical vessel；Discharge outlet is provided with below second input.
In an optional implementation method, the 3rd outlet of the grid filtration device has the first pond body；It is described to add
Press pump is arranged at the bottom of first pond body.
In an optional implementation method, also include：
Pretreatment unit for processing sewage in sludge；The pretreatment unit include the second pond body, be arranged at it is described
Grid in second pond body；Second pond body passes through delivery pump by pretreated sewage transport to the first entrance；
The grid includes being arranged at the first grid at the top of second pond body and below first grid
The second grid；Grate opening of the grate opening of first grid more than second grid.
In an optional implementation method, also include：3rd pond body and conveyer of shale in storage sludge；Institute
Stating conveyer can be delivered to the first entrance by the shale in the 3rd pond body.
In an optional implementation method, also including odor removal.
The sludge treating system of the application can be continuously processed sludge, the different dress in sludge treating system
Putting can be respectively by the material of different-grain diameter in sludge and different component successively from sludge from separating, further according to being divided
The self property for separating out next various materials is filled or used, and then avoids sludge of the prior art without treatment
Directly fill the problem of the environmental pollution for causing, while also improving the utilization rate of sludge.
With reference to explanation hereinafter and accompanying drawing, only certain exemplary embodiments of this invention is disclose in detail, specify original of the invention
Reason can be in adopted mode.It should be understood that embodiments of the present invention are not so limited in scope.In appended power
In the range of the spirit and terms that profit is required, embodiments of the present invention include many changes, modifications and are equal to.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those skilled in the art, without having to pay creative labor, can be with root
Other accompanying drawings are obtained according to these accompanying drawings.
The schematic diagram of the sludge treating system that Fig. 1 is provided for embodiments of the present invention；
The structural representation of the sand-washing device of the sludge treating system that Fig. 2 is provided for embodiments of the present invention；
The structural representation of the cyclone separator of the sludge treating system that Fig. 3 is provided for embodiments of the present invention.
The figures above explanation：
1st, the first screening plant, 11, first entrance；12nd, first outlet；2nd, the second screening plant；21st, second entrance；22、
Second outlet；23rd, sand-washing device；231st, conical vessel；232nd, input mechanism；233rd, rabbling mechanism；234th, water delivery mechanism；235th, it is defeated
Sand mechanism；236th, the first housing；237th, the first screw rod；238th, discharging tube；3rd, grid filtration device；31st, the 3rd entrance；32nd,
Three outlets；4th, separator；41st, cyclone separator；411st, conical shell；412nd, charging aperture；413rd, sand outlet；414th, overflow
Mouthful；415th, sand-water separating device；416th, the second housing；417th, the second screw rod；5th, force (forcing) pump；6th, the first pond body；7th, the second pond body；8、
3rd pond body；9th, conveyer.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, technical scheme is elaborated, it should be understood that these
Implementation method is only illustrative of the invention and is not intended to limit the scope of the invention, after the present invention has been read, this area skill
Modification of the art personnel to the various equivalent form of values of the invention is each fallen within the application appended claims limited range.
It should be noted that when element is referred to as " being arranged at " another element, it can directly on another element
Or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " on ",
For illustrative purposes only, it is unique implementation method to be not offered as D score, "left", "right" and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article and the technical field for belonging to the application
The implication that technical staff is generally understood that is identical.The term used in the description of the present application is intended merely to description tool herein
The purpose of the implementation method of body, it is not intended that in limitation the application.Term as used herein "and/or" includes one or more
The arbitrary and all of combination of related Listed Items.
Refer to shown in Fig. 1, embodiments of the present invention provide a kind of sludge treating system, and the sludge treating system can
To include：First screening plant 1；First screening plant 1 includes first entrance 11 and first outlet 12, and first entrance 11 supplies sludge
Input, the first screening plant 1 can isolate particle diameter in sludge more than the bulky material of the first preset value and by remaining part by
First outlet 12 is exported；Second screening plant 2；Second screening plant 2 includes second entrance 21 and second outlet 22, second entrance
21 outputs for being used to be input into first outlet 12；Particle diameter is more than the second preset value in the material that second screening plant 2 will can be input into
Fine sand isolate and remaining part exported by second outlet 22；Grid filtration device 3；Grid filtration device 3 includes the
Three entrances 31 and the 3rd outlet 32, the 3rd entrance 31 are used to be input into the output of second outlet 22, and the energy of grid filtration device 3 will be defeated
Organic matter in the material for entering is isolated and remaining part is exported by the 3rd outlet 32；Separator 4；Separator 4 is used
Isolated more than the silt of the 3rd preset value in by particle diameter in the material of the output of the 3rd outlet 32.
By above technical scheme, the sludge treating system of present embodiment can be continuously processed sludge, dirty
Different device in mud treatment system can be respectively by the material of different-grain diameter in sludge and different component successively from sludge
In from separating, the various materials that are separated are filled or used according to its own property, and then are avoided existing
Sludge in technology directly carries out filling the problem of the environmental pollution for causing without treatment, while also improving the utilization of sludge
Rate.
In the present embodiment, the first screening plant 1 can be sieving machine.The sieving machine can be using rotation, shake
Dynamic, back and forth, particle diameter in sludge is screened out by the action such as shake more than the bulky material of the first preset value.For example, sieving machine
Can be the reciprocating sieve for being provided with screen pack, wherein the diameter of the mesh of screen pack can be less than the first preset value so that particle diameter
The surface of screen pack can be blocked in more than the material of the first preset value, particle diameter can be passed through less than the material of the first preset value
Filter screen so that the sieving machine can isolate bulky material from sludge；Again for example, sieving machine can also for screw screen,
Or rotary screen etc..Therefore, structure of the application not to the first screening plant 1 makees concrete restriction, as long as it can be met grain
Footpath is separated more than the bulky material of the first preset value from sludge, is all the requirement for meeting the application.
Wherein, the first preset value can be 15 millimeters.In practice, particle diameter is 15 millimeters of material generally stone or broken
Fragment of brick.After first screening plant 1 separates these particles, these particles can be carried out with special treatment or used,
The larger stone of these volumes or queen closer are also prevented from simultaneously follow-up screening plant is caused to damage, and then play to follow-up
Screening plant be effectively protected.Certain, the first preset value can also be more than 15 millimeters or be slightly less than 15 millimeters, example
Span such as the first preset value is 15 millimeters ± 5 millimeters, 17 millimeters ± 5 millimeters or 14 millimeters ± 5 millimeters, operating personnel
Can be selected according to actual use demand.
In the present embodiment, the first entrance 11 of the first screening plant 1 can be used for accepting the input of sludge.Specifically
, sludge can be input to the first screening plant 1 by sludge by the conveyers such as pipeline or grab bucket 9 by first entrance 11
It is interior.Wherein, the shape of first entrance 11 can be various.Such as, first entrance 11 can be filled to be directly opened in the first screening
The opening on 1 housing is put, the area and shape of its opening can be determined according to actual use demand, Huo Zhewei
The open part being arranged on the first screening plant 1 or a conveying pipeline；Or first entrance 11 can not also be entity structure, than
Such as, the first entrance 11 can be the open area above screen cloth, and the regional extent can serve as first entrance 11.
First entrance 11 may be located at the top of the first screening plant 1, and sludge enters into the first sieve by first entrance 11
After in separating device 1, the first screening plant 1 isolates particle diameter in sludge more than the bulky material of the first preset value, remaining thing
Material drops into the bottom of the first screening plant 1.Certain, first entrance 11 can also be arranged on other of the first screening plant 1
On position, such as middle part or bottom.The specific limit of the application position work of structure and setting not to first entrance 11
System, as long as it can meet being input in the first screening plant 1 for sludge, all meets the requirement of the application.
First outlet 12 is also provided with first screening plant 1.First outlet 12 can incite somebody to action the first screening plant 1
Remaining material output after sludge screening.Wherein, the material of output can be transported by pipeline or transporter
Mode the material is input in the second screening plant 2.The shape of first outlet 12 can also be various, such as, first goes out
Mouth 12 can be the opening being directly opened on the housing of the first screening plant 1, and the shape and area of the opening can be with roots
Factually the use demand on border is determined；Or first outlet 12 is the open part or of be arranged on the first screening plant 1
Drainage conduit is formed, or first outlet 12 can not also be entity structure, for example, the first outlet 12 can be directly positioned at sieve
One open area of side off the net, the whole region can be referred to as first outlet 12.
In addition to the shape of first outlet 12 has numerous embodiments, the set location of first outlet 12 can also be many
Kind, for example, first outlet 12 may be located at the bottom of the first screening plant 1, the material after being sieved by the first screening plant 1 is in weight
It is discharged to the lower position of the first screening plant 1 in the presence of power, and then is discharged by first outlet 12 again, certainly, first outlet 12
The middle part of the first screening plant 1 can also be arranged on.The application structure not to first outlet 12 and set location are made to have
The limitation of body, as long as the remainder discharge after its satisfaction can sieve sludge, is all the requirement for meeting the application.
In the present embodiment, the second screening plant 2 can carry out the connection of material with the first screening plant 1.Second sieve
Separating device 2 so can to the first screening plant 1 output material be further processed.Specifically, the second screening plant 2
Particle diameter in the material of input can be isolated and remaining part is exported by second outlet 22 more than the fine sand of the second preset value.
Wherein, the mode of communicating between the second screening plant 2 and the first screening plant 1 can be various, for example, the first sieve
Can be connected by pipeline between the screening plant 2 of separating device 1 and second.Pipeline can be arranged on first outlet 12 and second and enter
Between mouth 21, one end of pipeline connects with first outlet 12, and the other end of pipeline can be connected with second entrance 21.By first
Export the material of 12 discharges and then the second screening plant 2 can be conveyed to by way of pipeline；Again for example, the first screening
Can not be connected by any entity structure between the screening plant 2 of device 1 and second, the first outlet 12 of the first screening plant 1
The material of discharge first can be collected into hopper, and the material is sent to hopper the second entrance 21 of the second screening plant 2 again
Position, is then input in the second screening plant 2 by second entrance 21 again；
In addition, the second screening plant 2 can also be set near the first screening plant 1 and the second screening plant 2 may be located at
The lower section of the first screening plant 1.First outlet 12 and second entrance 21 are relative, and the material exported by first outlet 12 can be direct
Drop into second entrance 21, and then realize the transmission of material.
Certain, the application is not to the first screening plant 1 and the mode of communicating and relative position of the second screening plant 2
Make specific limitation, as long as it can meet the material exported by first outlet 12 can enter into the second sieve by second entrance 21
All it is the requirement for meeting the application in separating device 2.
Wherein, the second preset value can be 0.2 millimeter.Certain, the second preset value can also be 0.2 millimeter to 15 millimeters
Between, user of service can be determined according to actual use demand.Sand particles in the particle size range typically can be with
Recycled as low-grade construction material, and then the utilization rate of sludge can be improved, reduced the amount for needing to be landfilled.
In the present embodiment, the second screening plant 2 can include sand-washing device 23.Sand-washing device 23 can be incited somebody to action using wall attachment effect
Fine sand of the particle diameter more than 0.2 millimeter is isolated.Specifically, shown in reference picture 2, sand-washing device 23 can include conical vessel 231, set
Be placed in the input mechanism 232 on the top of conical vessel 231, the rabbling mechanism 233 in conical vessel 231, positioned at conical vessel
The water delivery mechanism 234 of 231 bottoms and the sediment transport mechanism 235 of connection conical vessel 231 bottom.
Wherein, conical vessel 231 can be the housing for being internally formed substantially tapered chamber.The housing can be metal
Material, for example, stainless steel, aluminium alloy etc..The housing can also be non-metallic material, such as plastics.Conical vessel 231 can edge
It is longitudinally disposed.The upper diameter of conical vessel 231 can be more than the diameter of its underpart so that enter the material of conical vessel 231
Can continuous retarded motion from top to down, and then fine sand is deposited in the space of bottom, it is convenient to collect.In addition, conical vessel
231 taper and volume of a container can be determined according to actual use demand, and the application is not restricted.
Input mechanism 232 can be arranged on the top of conical vessel 231.Specifically, the top of conical vessel 231 can set
It is equipped with top cover.Input mechanism 232 can be arranged on the top cover, and one end of input mechanism 232 can extend into conical vessel 231
Chamber in, the other end of input mechanism 232 can be connected with second entrance 21, or second entrance 21 can be formed directly
On the other end of input mechanism 232 so that the material exported by first outlet 12 can enter in conical vessel 231.Preferably
, input mechanism 232 can be a pipeline, and the shape that pipeline extend into the one end in the chamber of conical vessel 231 can be loudspeaker
Mouth.The bell-mouthed construction can make the material entered in conical vessel 231 with a speed higher, and can be oriented to material
The side wall of directive conical vessel 231 so that fine sand energy and sidewall contact in material, fine sand so that moved downward along side wall and
The congregate of conical vessel 231.The other end of pipeline can be connected with second entrance 21 so that by the material of first outlet 12
Can be input in conical vessel 231.
Rabbling mechanism 233 can be arranged on the interior of conical vessel 231.Rabbling mechanism 233 can include a motor and with
Motor rotates the stirring parts (paddle) of connection.Motor drives stirring parts to be stirred the material in conical vessel 231.Its
In, the material in conical vessel 231 is generally sand aqueous mixtures.Sand aqueous mixtures are under the drive of stirring parts in conical vessel
The rotation of low speed is carried out in 231.When there is mantle friction between sand aqueous mixtures and body surface that it flows through (alternatively
It is fluid viscosity), as long as curvature is less, fluid can be along body surface flowing (wall attachment effect).The relatively low material of density
(water, scum silica frost and suspension) can upwards be moved along side wall, and the of a relatively high material of density (fine sand) can be made in the gravity of itself
Moved downward along side wall under, and then deposit to the bottom of conical vessel 231, and then realization separates fine sand from material.
Water delivery mechanism 234 can also be arranged on the bottom of conical vessel 231.The water side of water delivery mechanism 234 is arranged on cone
Describe the bottom of device 231 and in conical vessel 231.The water inlet end of water delivery mechanism 234 can be connected with extraneous water source.
When the bottom deposit of conical vessel 231 has a certain amount of fine sand, water delivery mechanism 234 can to defeated press water in conical vessel 231,
The direction of current can be upward.Into the press water in conical vessel 231 and then fine sand can be stirred, so as in deposition
The position of fine sand forms fluidisation casting bed.Fine sand in fluidisation casting bed constantly moves and produces friction each other or clash into,
And then can will stick to the organic matter removal on fine sand surface.
Sediment transport mechanism 235 can be arranged on the bottom of conical vessel 231, and the fine sand that it is used for after organic matter is removed is from cone
Describe discharge in device 231.Specifically, sediment transport mechanism 235 can include the first housing 236 and the first screw rod in housing
237.Wherein, the first housing 236 can be a sleeve pipe extended along longitudinally, under one end of sleeve pipe and conical vessel 231
Portion connects.First screw rod 237 can be set in first sleeve.Sediment transport mechanism 235 has the first output end and the first input
End.First input end can be one end that first shell body 236 is connected with conical vessel 231.Positioned at the bottom of conical vessel 231
Fine sand can be entered into the first housing 236 by first input end.One end of first screw rod 237 also is located at first input end
On, the other end of the first screw rod 237 is located in the first output end so that fine sand can be transported to the first output by the first screw rod 237
End, and discharge collecting mechanism.
Preferably, in order that the moisture of the fine sand of discharge sediment transport mechanism 235 is relatively low, the first screw rod 237 is relative to water
Planar tilt set and the first output end be higher than first input end so that fine sand during being transmitted by the first screw rod 237, carefully
Water in sand can be discharged along the direction of motion in contrast to the first screw rod 237 under gravity, corresponding, the first input
The lower section at end has discharge outlet so that the water discharged from fine sand can be relatively low by the position of discharge outlet discharge and discharge outlet, keeps away
Exempt from that in sediment transport mechanism 235 water can be remained.
In the present embodiment, the remainder after the second screening plant 2 separates particle diameter more than the fine sand of the second preset value
Divide essentially liquid.Also contain substantial amounts of organic matter and the smaller sand body of particle diameter in the liquid, in addition it is also necessary to which follow-up device enters
Row treatment.The top of conical vessel 231 is provided with the discharging tube 238 connected with grid filter 3, in conical vessel 231
Liquid can enter grid filtration device 3 by gravity through discharging tube 238.Wherein, one end of discharging tube 238 can be arranged on taper
On the side wall of container 231 and near the top of conical vessel 231.The other end of discharging tube 238 can be connected with second outlet 22
Or second outlet 22 can be formed directly on discharging tube 238.Grid filtration device 3 may be located at the lower section of discharging tube 238,
Or second outlet 22 may be located at the top of the 3rd entrance 31 so that the liquid in conical vessel 231 enters to accord with regular rules by gravity
In grid filter 3.
In the present embodiment, grid filtration device 3 can include the 3rd entrance 31 and the 3rd outlet 32.3rd entrance 31
Material for being input into the output of second outlet 22, scum silica frost and suspension in the material that grid filtration device 3 will can be input into are separated
Go out and remaining part is exported by the 3rd outlet 32.
Specifically, grid filtration device 3 can for Barrate type grilling or it is interior enter streaming web plate grid.Grid filtration device 3
Filter area between 3 millimeters to 15 millimeters, i.e., organic matter and filter residue of the diameter between 3 millimeters to 15 millimeters in material
Be separated, wherein, Barrate type grilling or it is interior enter connected mode between streaming web plate grid and the second screening plant 2 can be with
For various, for example, Barrate type grilling or it is interior enter streaming web plate grid can be arranged in a water channel, the thing of the output of second outlet 22
Material can be first input into water channel, and grid filtration device 3 is processed the liquid in water channel again；Or, second outlet 22 can
Directly being connected with the 3rd entrance 31, Barrate type grilling or it is interior enter streaming web plate grid and then can be to being exported by second outlet 22
Liquid is filtered, so as to the organic matter in liquid be separated.
Wherein, organic matter can including the rhizome of scum silica frost and suspension, septage, fallen leaves and plant etc., if these
Organic matter is not separated from sludge, when the sludge is filled, is likely to result in the formation contaminant at landfill, together
When, after these organic matters are separated, can transport it into burning electricity generation factory carries out burning electricity generation, it is to avoid pollution can also
Improve the utilization rate of resource.
It is certain, grid filtration device 3 in addition to can the organic matter between 3 millimeters to 15 millimeters be separated, the dress
Put and the inanimate matter in the range of this can also be separated.For example, being generally comprised in the filter residue separated of grid filtration device 3
There is 30% to 40% organic matter, remaining part is inanimate matter, but the major function of grid filtration device 3 will exactly have organic
Matter is separated, if is existed in the material for leaching and be not restricted in inanimate matter present embodiment.
In the present embodiment, after grid filtration device 3 separates the organic matter in liquid, can be by remaining thing
Material (liquid) is transported in separator 4 through the 3rd outlet 32, and separator 4 can be by grain in the material of the output of the 3rd outlet 32
Isolated more than the silt of the 3rd preset value in footpath.
Mode of communicating between separator 4 and grid filter 3 can be various, for example, separator 4 and grid
Can directly be connected by pipeline between filter 3, i.e., material can be straight from after the output of the 3rd outlet 32 of organic matter
Connect and enter into separator 4；Can be by being provided with pond body between separator 4 and grid filtration device 3, material is first entered
To in pond body, then it is pumped into separator 4 by the pump housing again.Certainly, different mode of communicating can also make separator 4 with
Position between grid filtration device 3 is different, when mode of communicating is pipeline, can use close setting, to save pipeline,
When by pond body indirect communication, the setting that both can be relatively far away from.Certainly, the application is not to separator 4 and grid
Mode of communicating and relative position between filter 3 make specific limitation, can be from grid filtration device 3 as long as meeting material
All it is the requirement for meeting the application when being transported in separator 4.
In the present embodiment, the 3rd preset value can be 0.05 millimeter.Particle under the particle size range is generally fine sand.
In order to be able to liquid is supplied into sewage treatment plant or sewer pipe is directly discharged into, in addition it is also necessary to which the fine sand is isolated from liquid.
Wherein, the 3rd preset value can be between 0.05 millimeter to 0.2 millimeter, operating personnel can be carried out according to actual use demand
It is determined that, the application is not construed as limiting to this.
In the present embodiment, separator 4 can be cyclone separator 41.Cyclone separator 41 passes through centrifugal force by grain
Isolated more than the silt of the 3rd preset value in footpath.Specifically, shown in reference picture 3, cyclone separator 41 include conical shell 411,
The charging aperture 412 on the top of conical shell 411 is arranged at, the sand outlet 413 of the bottom of conical shell 411 is arranged at and is arranged at
The overfall 414 at the top of conical shell 411；The feedstock direction of charging aperture 412 is the tangent line of the cross-sectional profiles of conical shell 411
Direction.
Conical shell 411 can be the housing for being internally formed chamber.The housing can be metal material, for example, stainless
Steel, aluminium alloy etc..The housing can also be non-metallic material, such as plastics.Conical shell 411 can be with longitudinally disposed.Taper
The upper diameter of housing 411 can be more than the diameter of its underpart.The taper of conical shell 411 and the volume of conical shell 411
Can be determined according to actual use demand.
The top of conical shell 411 can be provided with top cover, and the top cover can be by the top seal of conical shell 411.Charging
Mouth 412 can be arranged on the side wall of conical shell 411 and near the top of housing, and charging aperture 412 directly can go out with the 3rd
Mouth 32 is connected, and can be entered into conical shell 411 by charging aperture 412 by the materials (liquid) of the output of the 3rd outlet 32；
Or, the charging aperture 412 of cyclone separator 41 is communicated with force (forcing) pump 5；Force (forcing) pump 5 can be by the material inputs of the discharge of the 3rd outlet 32
To conical shell 411；Or force (forcing) pump 5 can be arranged in pond body, can be input in pond body for the 3rd outlet 32 by force (forcing) pump 5
Material (liquid) be pumped into conical shell 411.
Specifically, the feedstock direction of charging aperture 412 is the tangential direction of the cross-sectional profiles of conical shell 411, that is, work as thing
Material is entered into when in conical shell 411, and the direction of motion of material can be tangent with cross-sectional profiles so that material can be along side wall
Motion, and because the cross section of side wall is a circle so that material can be rotated around the axis of conical shell 411, and material exists
While rotation, because of the effect of centripetal force, the larger fine sand of material Midst density be thrown to the edge of material and attach with
Fine sand falls the bottom of conical shell 411 by the gravity of itself again on the side wall of conical shell 411, and then can be by fine sand from thing
Separated in material.
In order to the fine sand that will be collected at the bottom of conical shell 411 is discharged, the bottom of conical shell 411 is provided with sand outlet
413, the fine sand for dropping into the bottom of conical shell 411 can be discharged by sand outlet 413.The sand removing hole can be opened in taper for one
The opening of the bottom of housing 411.Preferably, sand outlet 413 can be communicated with sand-water separating device 415.Wherein, sand-water separating device 415
The second screw rod 417 including the second housing 416 and in the second housing 416.One end of second housing 416 and conical shell
411 bottom is connected.Second screw rod 417 can be set in the second housing 416 and the second screw rod 417 with respect to the horizontal plane inclines
Tiltedly set.Sand-water separating device 415 has the second output end and the second input.Second input can be second shell body 416
The one end being connected with conical shell 411.One end of second screw rod 417 may be located on the second input, the second screw rod 417
The other end may be located in the second output end.Fine sand can be entered into the second housing 416 by one end of the second housing 416, the
Two screw rods 417 and then fine sand is transported to the second output end again, fine sand discharges separator 4 by the second output end again.
In order that the moisture of the fine sand of discharge separator 4 is relatively low, the second output end is higher than the second input so that
Fine sand during being transmitted by the second screw rod 417, water in fine sand can under gravity along conversely with the second screw rod
417 direction of motion discharge, it is corresponding, it is provided with discharge outlet below the second input so that the water discharged from fine sand
Can be relatively low by the position of discharge outlet discharge and discharge outlet, and then avoid going out to remain water in separator 4.
In an optional implementation method, in order to improve the separating effect of separator 4, in organic separator and separation
The first pond body 6 is also provided between device 4.First pond body 6 is connected with the 3rd outlet 32 so that exported by the 3rd outlet 32
Material can be introduced into the first pond body 6.
Wherein, the first pond body 6 is referred to as scratch pool, and the scratch pool can be poured by mixed mud and formed or can be with
It is that the housing to be formed is welded by steel plate.After material (liquid) is entered into the first pond body 6, the fine sand in material can be deposited to
The bottom of pond body, the bottom of pond body can set force (forcing) pump 5, force (forcing) pump 5 and then pond body bottom can be contained the sand of a large amount of fine sands
Aqueous mixtures are pumped into cyclone separator 41, cyclone separator 41 and then can be isolated fine sand.By setting the first pond
Body 6 and force (forcing) pump 5, can improve the fine sand content in the unit volume of the material being input in cyclone separator 41, and then
Improve the separative efficiency of cyclone separator 41.
In an optional implementation method, sludge treating system also includes the pretreatment dress for processing sewage in sludge
Put.Wherein, pretreatment unit includes the second pond body 7 and the grid being arranged in the second pond body 7.Specifically, grid includes setting
It is placed in first grid and the second grid below the first grid at the top of the second pond body 7；The grate opening of the first grid is big
In the grate opening of the second grid.For example, the grate opening of the first grid can be square opening, the size of the square opening can be
100x100 millimeters, it is used to the larger contaminant filter of volume in sewage, for example, polybag, larger leaf branch etc..
The grate opening of the second grid can be square opening or circular port, and when the grate opening is circular port, the diameter of the circular port can
Think 5 millimeters, when for square opening, the size of the square opening can be 5x5 millimeters.Sewage is by entering into after grid filtration
In two pond bodies 7, delivery pump in the second pond body 7 is arranged on by pretreated sewage transport to first entrance 11.
In another optional implementation method, sludge treating system can also include the 3rd pond body of shale in storage sludge
8 and conveyer 9.Wherein, the shale in the 3rd pond body 8 can be delivered to first entrance 11 by conveyer 9.Specifically, working as
After sewage in sludge tank car is discharged into the second pond body 7, remaining shale can be first poured into the 3rd pond body 8.3rd pond body 8
It can be storage basin.The storage basin can pour the pond body to be formed or can be welded by steel plate to be formed by mixed mud
Housing.
Shale in 3rd pond body 8 can be delivered to first entrance 11 by conveyer 9.Wherein, conveyer 9 can be
Grab bucket, grab bucket can capture the sludge in the 3rd pond body 8, and be transported to first entrance 11；Or, conveyer 9 may be used also
Think pipeline, one end of pipeline is connected with the 3rd pond body 8, the other end of pipeline is connected with second entrance 21, sludge and then
Can be by pipeline to second entrance 21.
In another optional implementation method, in order to improve the air quality of sludge treating system surrounding environment, at sludge
Reason system also includes odor removal (not marked in figure), and odor removal can include multiple and be separately positioned on each part,
Can be a large-scale plant that can cover whole system, the material that it can be used in each part to sludge treating system with
And the environment of surrounding carries out deodorizing process.
It should be understood that above description is to illustrate rather than to be limited.By reading above-mentioned retouching
State, many implementation methods and many applications outside the example for being provided all will be for a person skilled in the art aobvious and easy
See.Therefore, the scope of this teaching should not determine with reference to foregoing description, but should with reference to appended claims and this
The four corner of the equivalent that a little claims are possessed determines.It is for comprehensive purpose, all articles and special with reference to including
The disclosure of profit application and bulletin is all by reference to being incorporated herein.Theme disclosed herein is omitted in preceding claims
Any aspect is not intended to abandon the body matter, also should not be considered as inventor the theme is not thought of as it is disclosed
A part for subject matter.
Claims (15)
1. a kind of sludge treating system, it is characterised in that including：
First screening plant；First screening plant includes first entrance and first outlet, and the first entrance is defeated for sludge
Enter, first screening plant can isolate particle diameter in the sludge more than the bulky material of the first preset value and by remaining portion
Divide and exported by the first outlet；
Second screening plant；Second screening plant includes second entrance and second outlet, and the second entrance is used to be input into
The output of the first outlet；Fine sand of the particle diameter more than the second preset value in the material that second screening plant will can be input into
Isolate and remaining part is exported by the second outlet；
Grid filtration device；The grid filtration device includes the 3rd entrance and the 3rd outlet, and the 3rd entrance is used to be input into
Organic matter in the material of input can be isolated and will be remaining by the output of the second outlet, the grid filtration device
Part is exported by the described 3rd outlet；
Separator；The separator is used for mud of the particle diameter more than the 3rd preset value in the material of the described 3rd outlet output
Sand is isolated.
2. sludge treating system according to claim 1, it is characterised in that first preset value is 15 millimeters；It is described
Second preset value is 0.2 millimeter；3rd preset value is 0.05 millimeter；The filter area of the grid filtration device is 3 millis
Rice~15 millimeters.
3. sludge treating system according to claim 1, it is characterised in that second screening plant includes sand-washing device；
The sand-washing device can utilize fine sand of the wall attachment effect by particle diameter more than 0.2 millimeter to isolate.
4. sludge treating system according to claim 3, it is characterised in that the sand-washing device includes conical vessel, sets
Input mechanism in the conical vessel top, the rabbling mechanism in the conical vessel, under the conical vessel
The water delivery mechanism in portion and the sediment transport mechanism of the connection conical vessel bottom；
The input mechanism is used to be input into the material of the first outlet output；The water delivery mechanism is used for upward water delivery so as to have
Machine matter is separated with fine sand；The sediment transport mechanism is used for the fine sand discharge for isolating the sand-washing device.
5. sludge treating system according to claim 4, it is characterised in that the sediment transport mechanism include the first housing and
The first screw rod in the housing；First screw rod is inclined relative to horizontal setting；The sediment transport mechanism has the
One output end and first input end；First output end is higher than the first input end；The first input end with it is described
The bottom of conical vessel is connected；Discharge outlet is additionally provided with below the first input end.
6. sludge treating system according to claim 4, it is characterised in that the top of the conical vessel is provided with and institute
State the discharging tube of grid filtration device connection；Liquid in the conical vessel can enter described by gravity through the discharging tube
Grid filtration device.
7. sludge treating system according to claim 1, it is characterised in that the grid filtration device is Barrate type grilling
Or it is interior enter streaming web plate grid.
8. sludge treating system according to claim 1, it is characterised in that the separator is cyclone separator；Institute
Cyclone separator is stated to isolate particle diameter more than the silt of the 3rd preset value by centrifugal force.
9. sludge treating system according to claim 8, it is characterised in that the cyclone separator include conical shell,
The charging aperture that is arranged at the conical shell top, the sand outlet for being arranged at the conical shell bottom and it is arranged at described
Overfall at the top of conical shell；The feedstock direction of the charging aperture is the tangent line side of the cross-sectional profiles of the conical shell
To.
10. sludge treating system according to claim 8 or claim 9, it is characterised in that the charging aperture of the cyclone separator connects
It is connected with force (forcing) pump；The force (forcing) pump can be by the material inputs of the described 3rd outlet discharge to the cyclone separator.
11. sludge treating systems according to claim 9, it is characterised in that the sand outlet is communicated with sand-water separating device；
The sand-water separating device includes the second housing and the second screw rod in the second shell body；Second screw rod relative to
Horizontal plane is set；The sand-water separating utensil has the second output end and the second input；Second output end is higher than
Second input；Second input is connected with the bottom of the conical vessel；The lower section of second input
It is provided with discharge outlet.
12. sludge treating systems according to claim 10, it is characterised in that the 3rd outlet of the grid filtration device
It is communicated with the first pond body；The force (forcing) pump is arranged at the bottom of first pond body.
13. sludge treating systems according to claim 1, it is characterised in that also include：
Pretreatment unit for processing sewage in sludge；The pretreatment unit includes the second pond body, is arranged at described second
Grid in pond body；Second pond body passes through delivery pump by pretreated sewage transport to the first entrance；
The grid includes being arranged at the first grid at the top of second pond body and below first grid the
Two grids；Grate opening of the grate opening of first grid more than second grid.
14. sludge treating system according to claim 1 or 13, it is characterised in that also include：Shale in storage sludge
3rd pond body and conveyer；Shale in 3rd pond body can be delivered to the first entrance by the conveyer.
15. sludge treating systems according to claim 1, it is characterised in that also including odor removal.
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|---|---|---|---|
| CN201710196795.1A CN106830594B (en) | 2017-03-29 | 2017-03-29 | Sludge treatment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710196795.1A CN106830594B (en) | 2017-03-29 | 2017-03-29 | Sludge treatment system |
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| CN106830594A true CN106830594A (en) | 2017-06-13 |
| CN106830594B CN106830594B (en) | 2023-10-20 |
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| CN109500064A (en) * | 2018-12-20 | 2019-03-22 | 宜兴华都琥珀环保机械制造有限公司 | A kind of process system handling aging rubbish and method |
| CN112159064A (en) * | 2020-09-29 | 2021-01-01 | 荣诚环保工程有限公司 | Industrial wastewater sludge deep dehydration's processing apparatus |
| CN115254888A (en) * | 2022-06-14 | 2022-11-01 | 海南省智慧环境投资控股有限公司 | Household garbage harmless treatment device and method thereof |
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| CN102814316A (en) * | 2012-08-29 | 2012-12-12 | 北京百氏源环保技术有限公司 | Method for pipe network sludge reduction treatment |
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| CN112159064A (en) * | 2020-09-29 | 2021-01-01 | 荣诚环保工程有限公司 | Industrial wastewater sludge deep dehydration's processing apparatus |
| CN115254888A (en) * | 2022-06-14 | 2022-11-01 | 海南省智慧环境投资控股有限公司 | Household garbage harmless treatment device and method thereof |
| CN115254888B (en) * | 2022-06-14 | 2024-01-02 | 海南省智慧环境投资控股有限公司 | Household garbage harmless treatment device and method |
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|---|---|
| CN106830594B (en) | 2023-10-20 |
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