CN206692537U - Sludge treating system - Google Patents

Abstract

The utility model discloses a kind of sludge treating system.The system includes：First screening plant；First screening plant can isolate particle diameter in sludge and be more than the bulky material of the first preset value and export remaining part by first outlet；Second screening plant；The fine sand that particle diameter in the material of input can be more than the second preset value by the second screening plant is isolated and exports remaining part by second outlet；Grid filtration device；Organic matter in the material of input can be isolated and export remaining part by the 3rd outlet by grid filtration device；Separator；The silt that separator is used to particle diameter in the material of the 3rd outlet output being more than the 3rd preset value is isolated, filled or used further according to the self property for the various materials that are separated, and then sludge of the prior art is avoided without processing and caused by directly being filled the problem of environmental pollution, while also improve the utilization rate of sludge.

Description

Sludge treating system

Technical field

It the utility model is related 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 eliminate not in time in drainpipe Sludge, may result in drainpipe impeded drainage, and then trigger ponding or wastewater flow sequence, even can produce waterlogging sometimes shows As.Being deposited on the sludge in pipeline may also enter in river course with rainwater again in the rainy day, and then cause 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 cleaned out out of drainpipe, generally use is individually filled or the mode of blended landfill is handled. But the moisture content of undressed sludge, 50% to 80%, pH value is also between 7.1 to 8.5.It is if straight without processing Capable landfill is tapped into, can not only meet the entry criteria of landfill yard, and the dirt such as organic matter in sludge, pathogen, percolate Dye thing may cause secondary pollution, bring serious environmental problem.

Utility model content

In view of the above-mentioned deficiency of prior art is, it is necessary to which a kind of system can be to handling it, with symbol before sludge fills The requirement of landfill is closed, also avoids the pollutants such as the organic matter in sludge, pathogen, percolate from causing secondary pollution.

In view of the above-mentioned problems, the purpose of this utility model is to provide a kind of sludge treating system, for solving above-mentioned ask Topic.

To achieve these goals, a kind of sludge treating system provided by the utility model, including：

First screening plant；First screening plant includes first entrance and first outlet, and the first entrance is for dirty Mud inputs, and first screening plant can isolate particle diameter in the sludge and be 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 Input the output of the first outlet；Particle diameter in the material of input can be more than the second preset value by second screening plant Fine sand is isolated and exports remaining part 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 inputted, 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 particle diameter in the material of the described 3rd outlet output being more than the 3rd preset value Silt isolate.

In an optional embodiment, 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 embodiment, second screening plant includes sand-washing device；The sand-washing device can utilize attached wall Effect isolates fine sand of the particle diameter more than 0.2 millimeter.

In an optional embodiment, 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 for the material for inputting 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 fine sand that the sediment transport mechanism is used to isolate the sand-washing device is discharged.

In an optional embodiment, the sediment transport mechanism include 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 embodiment, 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 embodiment, the grid filtration device be Barrate type grilling or it is interior enter streaming web plate grid.

In an optional embodiment, the separator is cyclone separator；The cyclone separator passes through centrifugation The silt that particle diameter is more than the 3rd preset value by power is isolated.

In an optional embodiment, 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 embodiment, 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 embodiment, 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；The lower section of second input is provided with discharge outlet.

In an optional embodiment, 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 embodiment, in addition to：

For handling the pretreatment unit of 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 is by 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；The grate opening of first grid is more than the grate opening of second grid.

In an optional embodiment, in addition to：Store the 3rd pond body and conveyer of shale in sludge；Institute The first entrance can be delivered to by the shale in the 3rd pond body by stating conveyer.

In an optional embodiment, in addition to odor removal.

The sludge treating system of the application can be continuously handled sludge, the different dresses 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 Separate out and carry out the self properties of various materials and filled or used, so avoid sludge of the prior art without processing and Caused by directly being filled the problem of environmental pollution, while also improve the utilization rate of sludge.

With reference to following explanation and accompanying drawing, particular implementation of the present utility model is disclose in detail, specifies this practicality New principle can be in a manner of adopted.It should be understood that embodiment of the present utility model in scope not thus by Limitation.In the range of the spirit and terms of appended claims, embodiment of the present utility model includes many changes, modifications With it is equivalent.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those skilled in the art, without having to pay creative labor, Other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the schematic diagram for the sludge treating system that embodiment of the present utility model provides；

Fig. 2 is the structural representation of the sand-washing device for the sludge treating system that embodiment of the present utility model provides；

Fig. 3 is the structural representation of the cyclone separator for the sludge treating system that embodiment of the present utility model provides.

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.

Embodiment

Below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is elaborated, it should be understood that These embodiments are merely to illustrate the utility model rather than limitation the scope of the utility model, new having read this practicality After type, modification of the those skilled in the art to the various equivalent form of values of the present utility model each falls within the application appended claims In limited range.

It should be noted that when element is referred to as " being arranged at " another element, it can be directly on another element Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " on ", " under ", "left", "right" and similar statement for illustrative purposes only, it is unique embodiment to be not offered as.

Unless otherwise defined, all of technologies and scientific terms used here by the article and the technical field of the application is belonged to 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 embodiment 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 combination of related Listed Items.

It refer to shown in Fig. 1, embodiment of the present utility model provides a kind of sludge treating system, the Treatment of Sludge system System can include：First screening plant 1；First screening plant 1 includes first entrance 11 and first outlet 12, and first entrance 11 supplies Sludge inputs, and the first screening plant 1 can isolate particle diameter in sludge and be more than the bulky material of the first preset value and by remaining portion Divide and exported by first outlet 12；Second screening plant 2；Second screening plant 2 includes second entrance 21 and second outlet 22, and second Entrance 21 is used for the output for inputting first outlet 12；It is pre- that particle diameter in the material of input can be more than second by the second screening plant 2 If the fine sand of value is isolated and exports remaining part by second outlet 22；Grid filtration device 3；Grid filtration device 3 wraps The 3rd entrance 31 and the 3rd outlet 32 are included, the 3rd entrance 31 is used for the output for inputting second outlet 22, the energy of grid filtration device 3 Organic matter in the material of input is isolated and by remaining part by the output of the 3rd outlet 32；Separator 4；Separator 4 silts for being used to particle diameter in the material of the output of the 3rd outlet 32 being more than the 3rd preset value are isolated.

By above technical scheme, the sludge treating system of present embodiment can be continuously handled sludge, dirty Different devices 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 also improves the utilization of sludge without processing and caused by directly being filled the problem of environmental pollution Rate.

In the present embodiment, the first screening plant 1 can be sieving machine.The sieving machine can utilize rotation, shake Dynamic, back and forth, the bulky material that particle diameter in sludge is more than the first preset value by the action such as shake screens out.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 Material more than the first preset value can be blocked in the surface of screen pack, and the material that particle diameter is less than the first preset value can pass through Filter screen so that the sieving machine can isolate bulky material from sludge；In another example sieving machine can also be screw screen, Or rotary screen etc..Therefore, the application does not make concrete restriction to the structure of the first screening plant 1, as long as it can meet grain The bulky material that footpath is more than the first preset value is separated from sludge, is all the requirement for meeting the application.

Wherein, the first preset value can be 15 millimeters.In practice, particle diameter is that 15 millimeters of material is generally stone or broken Fragment of brick.First screening plant 1 can separate these particles, and these particles can be carried out with special processing or made With while being also prevented from the larger stone of these volumes or queen closer causes to damage to follow-up screening plant, and then play pair Follow-up screening plant is effectively protected.Certain, the first preset value can also be more than 15 millimeters or be slightly less than 15 millis Rice, such as the span of the first preset value is 15 millimeters ± 5 millimeters, 17 millimeters ± 5 millimeters or 14 millimeters ± 5 millimeters, behaviour Making personnel can be selected according to the use demand of reality.

In the present embodiment, the first entrance 11 of the first screening plant 1 can be used for the input for accepting 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 a variety of.For example first entrance 11 can be directly to be opened in the first sieve An opening on the housing of separating device 1, its area being open and shape can be determined according to the use demand of reality, or Person is the open part or a conveying pipeline being arranged on the first screening plant 1.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 can be located at the top of the first screening plant 1, and sludge enters the first sieve by first entrance 11 After in separating device 1, the bulky material that particle diameter in sludge is more than the first preset value by the first screening plant 1 is isolated, remaining thing Material drops into the bottom of the first screening plant 1.Certain, first entrance 11 can also be arranged on the other of the first screening plant 1 On position, such as middle part or bottom.Specific limit is not made in the position of the structure to first entrance 11 and setting to the application System, as long as it can meet to be 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 a variety of, 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 roots Factually the use demand on border is determined；Or first outlet 12 is the open part or one being 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 directly be positioned at sieve The 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 more Kind, for example, first outlet 12 can 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 The lower position of the first screening plant 1 is discharged in the presence of power, and then is discharged again by first outlet 12, certainly, first outlet 12 The middle part of the first screening plant 1 can also be arranged on.The application not make to have by the structure to first outlet 12 and set location The limitation of body, all it is the requirement for meeting the application as long as the remainder after its satisfaction can sieve sludge is discharged.

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 export material be further processed.Specifically, the second screening plant 2 The fine sand that particle diameter in the material of input can be more than to the second preset value is isolated and exports remaining part by second outlet 22.

Wherein, the mode of communicating between the second screening plant 2 and the first screening plant 1 can be a variety of, for example, the first sieve It can be connected between the screening plant 2 of separating device 1 and second by pipeline.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；In another example the first screening It can not also be connected between the screening plant 2 of device 1 and second by any entity structure, the first outlet of the first screening plant 1 The materials of 12 discharges first can be collected into hopper, the hopper second entrance 21 by the material transmission to the second screening plant 2 again Position, be then input to again by second entrance 21 in the second screening plant 2；

In addition, the second screening plant 2 can also be set close to the first screening plant 1 and the second screening plant 2 can be located at The lower section of first screening plant 1, so that first outlet 12 and second entrance 21 are relative, the material that is exported by first outlet 12 can be with Fall directly 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 its material that can meet to be exported by first outlet 12 can enter 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 the use demand of reality.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, reduce 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 utilize wall attachment effect will 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 It is 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 into the material of conical vessel 231 Can continuous retarded motion, and then make fine sand be deposited in the space of bottom from top to down, it is convenient to collect.In addition, conical vessel 231 taper and volume of a container can be determined according to the use demand of reality, 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 be 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 of one end that pipeline is extend into the chamber of conical vessel 231 can be loudspeaker Mouth.The material that the bell-mouthed construction can make to enter in conical vessel 231 has a higher speed, and can be oriented to material The side wall of directive conical vessel 231 so that the fine sand in material can contact with side wall, fine sand so moved downward along side wall and The congregate of conical vessel 231.The other end of pipeline can connect with second entrance 21 so that by the material of first outlet 12 It 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 The stirring parts (paddle) of motor rotation connection.Motor driven stirring parts are stirred to 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 mantle friction be present between sand aqueous mixtures and body surface that it flows through (alternatively It is fluid viscosity), as long as curvature is little, fluid can flow (wall attachment effect) along body surface.The relatively low material of density (water, scum silica frost and suspension) can move upwards along side wall, and the of a relatively high material of density (fine sand) can be made in the gravity of itself Moved downward under along side wall, and then deposit to the bottom of conical vessel 231, and then realized and separate 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 the water source in the external world. When the bottom deposit of conical vessel 231 has a certain amount of fine sand, water delivery mechanism 234 can into conical vessel 231 defeated press water, The direction of current can be upward.Into the press water in conical vessel 231 and then fine sand can be stirred, so as to deposit The position of fine sand forms fluidisation casting bed.The fine sand in casting bed is fluidized constantly to move and produce friction between each other or hit, And then the organic matter for being adhered to fine sand surface can be removed.

Sediment transport mechanism 235 can be arranged on the bottom of conical vessel 231, and it is used for the fine sand after organic matter is removed from cone Describe in device 231 and discharge.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, one end of sleeve pipe with 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 by first input end in the first housing 236.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 is set and the first output end is higher than first input end so that fine sand by the first screw rod 237 during being transmitted, carefully Water in sand can discharge 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 discharged by discharge outlet and the position of discharge outlet is relatively low, keeps away Exempt from that water can be remained in sediment transport mechanism 235.

In the present embodiment, particle diameter is more than the remainder after the fine sand separation of the second preset value by the second screening plant 2 Divide essentially liquid.Also containing the smaller sand body of substantial amounts of organic matter and particle diameter in the liquid, it is also necessary to which follow-up device enters Row processing.The top of conical vessel 231 is provided with the discharging tube 238 connected with grid filter 3, in conical vessel 231 Liquid can rely on gravity to enter grid filtration device 3 through discharging tube 238.Wherein, one end of discharging tube 238 can be arranged on taper In the side wall of container 231 and close to the top of conical vessel 231.The other end of discharging tube 238 can connect with second outlet 22 Or second outlet 22 can be formed directly on discharging tube 238.Grid filtration device 3 can be located at the lower section of discharging tube 238, Or second outlet 22 can 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 For inputting the material of the output of second outlet 22, grid filtration device 3 can separate the scum silica frost in the material of input and suspension Go out and by remaining part by the output of the 3rd outlet 32.

Specifically, grid filtration device 3 can be Barrate type grilling or it is interior enter streaming web plate grid.Grid filtration device 3 Filter area be 3 millimeters to 15 millimeters between, 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 To be a variety of, for example, Barrate type grilling or it is interior enter streaming web plate grid can be arranged in a water channel, second outlet 22 export thing Material can be first input into water channel, and grid filtration device 3 is handled the liquid in water channel again；Or second outlet 22 can Directly to be 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 which the organic matter in liquid be separated.

Wherein, organic matter can include scum silica frost and suspension, septage, fallen leaves and the rhizome of plant etc., if these Organic matter is not separated from sludge, when the sludge is filled, the formation contaminant that is likely to result at landfill, together When, after these organic matters are separated, burning electricity generation factory can be transported it into and carry out burning electricity generation, avoiding pollution can also Improve the utilization rate of resource.

Certain, grid filtration device 3 is in addition to can the organic matter between 3 millimeters to 15 millimeters be separated, the dress The inanimate matter in the range of this can also be separated by putting.For example, generally comprised in the filter residue that grid filtration device 3 is separated Have 30% to 40% organic matter, remaining part is inanimate matter, but the major function of grid filtration device 3 will exactly have it is organic Matter is separated, if is existed in the material filtered out in inanimate matter present embodiment and is not restricted.

In the present embodiment, can be by remaining thing after grid filtration device 3 separates the organic matter in liquid 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 The silt that footpath is more than the 3rd preset value is isolated.

Mode of communicating between separator 4 and grid filter 3 can be a variety of, for example, separator 4 and grid Can directly it be connected by pipeline between filter 3, i.e., material can be straight after the output of the 3rd outlet 32 of organic matter Connect and enter in separator 4；Can be by being provided with pond body between separator 4 and grid filtration device 3, material is first discharged into Into pond body, then it is pumped into again by the pump housing in separator 4.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, 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, as long as meeting that material can be from grid filtration device 3 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 which liquid is supplied into sewage treatment plant or is directly discharged into sewer pipe, it is also necessary to which the fine sand is isolated from liquid. Wherein, the 3rd preset value can be 0.05 millimeter to 0.2 millimeter between, operating personnel can according to reality use demand carry out 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 is by centrifugal force by grain The silt that footpath is more than the 3rd preset value is isolated.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 It can be determined according to the use demand of reality.

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 in the side wall of conical shell 411 and directly can go out close to the top of housing, charging aperture 412 with the 3rd Mouth 32 is connected, and can be entered by the materials (liquid) of the output of the 3rd outlet 32 by charging aperture 412 in conical shell 411； 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, the 3rd outlet 32 can be input in pond body 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 When material is entered in conical shell 411, 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 circular for one so that the axis that material can surround conical shell 411 is rotated, 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 on the bottom of conical shell 411 by the gravity of itself again in the side wall of conical shell 411, and then can be by fine sand from thing Separated in material.

In order to which the fine sand for being collected at the bottom of conical shell 411 is discharged, the bottom of conical shell 411 is provided with sand outlet 413, dropping into the fine sand of 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 can be located on the second input, the second screw rod 417 The other end can be located in the second output end.Fine sand can be entered in 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 It can be discharged by discharge outlet and the position of discharge outlet is relatively low, and then avoid going out to remain water in separator 4.

In an optional embodiment, 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 connects with the 3rd outlet 32 so that by the output of 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 to be formed or can be with To weld the housing to be formed by steel plate.After material (liquid) is entered in the first pond body 6, the fine sand in material can deposit to The bottom of pond body, the bottom of pond body can set force (forcing) pump 5, force (forcing) pump 5 and then the sand that pond body bottom can be contained to 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, the fine sand content in the unit volume for the material being input in cyclone separator 41 can be improved, and then Improve the separative efficiency of cyclone separator 41.

In an optional embodiment, sludge treating system also includes being used for the pretreatment dress for handling 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 at the top of the second pond body 7 and the second grid below the first grid；The grate opening of 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 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 when, the size of the square opening can be 5x5 millimeters.Sewage enters 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 embodiment, 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, work 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 weld 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, and the other end of pipeline is connected with second entrance 21, sludge and then Pipeline to second entrance 21 can be passed through.

In another optional embodiment, 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, its material that 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 retouch State, many embodiments and many applications outside the example provided all will be aobvious and easy for a person skilled in the art 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 utility model theme.

Claims (15)

1. A kind of 1. 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 and be 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 input The output of the first outlet；Particle diameter in the material of input can be more than the fine sand of the second preset value by second screening plant Isolate and export remaining part 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 input 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 the mud that particle diameter in the material of the described 3rd outlet output is more than to the 3rd preset value Sand is isolated.
2. 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. 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 wall attachment effect to isolate fine sand of the particle diameter more than 0.2 millimeter.
4. 4. sludge treating system according to claim 3, it is characterised in that the sand-washing device includes conical vessel, set 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 for the material for inputting the first outlet output；The water delivery mechanism is used for upward water delivery so as to have Machine matter separates with fine sand；The fine sand that the sediment transport mechanism is used to isolate the sand-washing device is discharged.
5. 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. 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 rely on gravity through described in discharging tube entrance Grid filtration device.
7. 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. 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 silt of the particle diameter more than the 3rd preset value by centrifugal force.
9. 9. sludge treating system according to claim 8, it is characterised in that the cyclone separator include conical shell, The charging aperture on the conical shell top is arranged at, the sand outlet of the conical shell bottom is arranged at and 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. 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. 11. sludge treating system 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 Provided with discharge outlet.
12. 12. sludge treating system 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. 13. sludge treating system according to claim 1, it is characterised in that also include：

    For handling the pretreatment unit of sewage in sludge；The pretreatment unit includes the second pond body, is arranged at described second Grid in pond body；Second pond body is by 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 the below first grid Two grids；The grate opening of first grid is more than the grate opening of second grid.
14. 14. the sludge treating system according to claim 1 or 13, it is characterised in that also include：Store shale in sludge 3rd pond body and conveyer；Shale in 3rd pond body can be delivered to the first entrance by the conveyer.
15. 15. sludge treating system according to claim 1, it is characterised in that also including odor removal.