A kind of desilting formula solid-liquid separation system
Technical field
The utility model is related to technical field of solid-liquid separation equipment, more particularly, to a kind of desilting formula solid-liquid separation system.
Background technology
Currently, middle-size and small-size dairy cow farm rear end mostly uses solid-liquid separation method carries out separating dry space from moist space to milk cow waste, point
The solid portion separated out is used for compost, and liquid portion is used for science returning to the field.Existing solid-liquid separation system is generally using a receipts
Ji Chi, solid-liquid separating equipment is pumped to by the waste in collecting pit, is detached to waste using solid-liquid separating equipment, after separation
Solid carry out compost, liquid, which is collected to oxidation pond, to ferment.Sand ox lying mat material is the generally acknowledged ox bed of milk cow production
Gold bedding and padding can be mixed when clearing up milk cow fecaluria in this way currently, most of pasture milk cow is all made of sand as ox bed bedding and padding
Enter a large amount of sands, silt content even can account for the 60% of waste amount in waste, be separated by solid-liquid separation in subsequent treatment for cow manure in this way
When, larger abrasion can be caused to solid-liquid separating machine, the mesh sheet for aggravating solid-liquid separating machine replaces the frequency, reduces service life of equipment,
It is obviously increased so as to cause processing cost.In addition, traditional waste storage pool is difficult to solve the problems, such as that bottom of pond is cleared up, and solid-liquid
The silt content of solid waste after separation is larger, leads to the fertilizer efficiency attenuating of fertilizer after compost, therefore, is removed sand very to cow dung
It is necessary.
Utility model content
It is existing in the prior art to solve the purpose of this utility model is to provide a kind of desilting formula solid-liquid separation system
The technical issues of sand is to the harmful effect of solid-liquid separation system in waste.
To achieve the above object, the utility model provides following technical scheme:
A kind of desilting formula solid-liquid separation system provided by the utility model, including the multistage settling pit, the solid-liquid that set gradually
Seperator, storage pool and Microfilter, wherein:
It is described multistage settling pit include the first settling pit, the second settling pit and third settling pit, first settling pit and
It is connected to by the first overflow port between second settling pit, by the between the third settling pit and second settling pit
Two overflow ports are connected to;
Second overflow port is arranged higher than first overflow port;
The first submersible sewage pump, outlet and the solid-liquid separating machine of first submersible sewage pump are provided in the third settling pit
Entrance connection;
The liquid outlet of the solid-liquid separating machine passes through pipeline connection with the storage pool;
The second submersible sewage pump is provided in the storage pool, the outlet of second submersible sewage pump connects with the Microfilter entrance
It is logical.
By the way that three-level desilting device is arranged before solid-liquid separating machine, handled by three-level desilting, what be can be good at goes
Except in cow dung other impurity and sandstone, removal rate can reach 65%-75%.It is to being separated by solid-liquid separation to solve sand in cow dung
The influence of system, the effective abrasion for reducing sand to solid-liquid separating machine, blender and submersible sewage pump, extends equipment life, to carry
The fertilizer efficiency of the stability and rear end fertilizer of high entire solid-liquid separation system operation.In addition, the clear liquid after being separated by solid-liquid separation passes through micro-filtration
Technique, the clear liquid after microfiltration can be used for agricultural drop irrigation.
Further include grid maker as a further improvement of the utility model, is provided with partition board in first settling pit, institute
The quantity for stating partition board is two pieces, and two pieces of partition boards are separately positioned on first overflow port both sides, the grid maker both ends point
It is not connect with the partition board end, first settling pit is separated into two independent skies by the grid maker and two pieces of partition boards
Between.
Grid equipment is set in the first settling pit, a separate space is surrounded by partition board, is set in separate space inlet
Grid maker is set, the waste in the first settling pit all removes wherein big sundries by grid maker, carries out first step filtering
And desilting, in solid-liquid separation system by cow dung by way of three-level desilting, grid equipment, overflow, stirring by the sand in cow dung
Sundries removal in son and waste, with good, the efficient feature of removal effect.
The multistage settling pit bottom is the ramp continuously decreased from front to back as a further improvement of the utility model,
Structure, first overflow port and second overflow port are separately positioned on the rear portion of the corresponding multistage settling pit.
Ramp-type settling pit bottom structure also allows for desilting accumulation and carries out to carrying out great convenience to pond body cleaning tape in the application
Thorough cleaning.
First overflow port and the second overflow port front-back staggered are set as a further improvement of the utility model,
It sets.
First settling pit, second settling pit and the third are heavy as a further improvement of the utility model,
Blender is both provided in sand basin.
The quantity of the storage pool is two as a further improvement of the utility model, including first set gradually
Storage pool and the second storage pool, first storage pool are connected to by pipeline with the solid-liquid separating machine, first storage pool
It is connected to by third overflow port between second storage pool, second submersible sewage pump is arranged at second storage pool bottom
Portion.
Further include buffer tank as a further improvement of the utility model, the outlet of second submersible sewage pump with it is described
Buffer tank is connected to, and is provided with screw pump on the buffer tank, the Microfilter passes through the screw pump and the buffered water
Case connects.
First overflow port, second overflow port and the third are overflow as a further improvement of the utility model,
Head piece is rectangular opening, and the width of first overflow port, second overflow port and the third overflow port is 1m, height
It is 80cm.
Second overflow port lower end is higher than first overflow port lower end as a further improvement of the utility model,
10-20cm。
First overflow port, second overflow port and the third are overflow as a further improvement of the utility model,
Filter screen is both provided on head piece.
Specific treatment process:
Waste enters the first settling pit of ramp-type through collecting first, and a certain proportion of water is added and is diluted, and waste is the
It is deposited in one settling pit, the sand in waste can remove 40%-50%, and the waste after level-one desilting enters grid
Well, grille well are surrounded by partition board, and partition board is arranged near the first overflow port, surrounds an enclosure space, are arranged in inlet
Grid maker is separated the sundries in waste using the grid maker in grille well, is shared in grille well and the second settling pit
The first overflow port is opened up on concrete walls, the position of the first overflow port is located at party wall half position, and the first overflow port is upward
The specification of opening, the first overflow port is long 80cmx wide 100cm.Feed liquid through the first settling pit carry out level-one desilting and grid maker into
It is overflowed to by the first overflow port after the big impurity removal of row and carries out two level desilting in the second settling pit, in the second settling pit in waste
Sand be eliminated 10%-15%.Second overflow port, the position of the second overflow port are set between the second settling pit and third settling pit
It sets and is higher than the first overflow port 10-20cm, and the second overflow port specification is length 80cmx width 100cm, and the second overflow port and the
One overflow port front-back staggered is arranged, and after two level desilting, waste in the second overflow port overflow to third settling pit by carrying out
Three-level desilting, sand is eliminated 5%-10% in waste in third settling pit.In the application in three-level desilting flow structure, often
It is both provided with blender in one settling pit, for being stirred evenly to cow dung water, is deposited convenient for sand.It, will after three-level desilting
Liquid dung is pumped to solid-liquid separating equipment using the first submersible sewage pump and carries out waste solid-liquid separation treatment, the dry matter after separation of solid and liquid into
Row compost processed fertilizer, clear liquid enter the first storage pool and the second storage pool, and blender, the first storage are not provided in two storage pools
Setting third overflow port between pond and the second storage pool is deposited, desilting is stored by two-stage, the sand in liquid dung is eliminated dry substantially
Only, the second submersible sewage pump is set in the second storage pool, the clear liquid in the second storage pool is pumped to by micro-filtration by the second submersible sewage pump
Machine carries out microfiltration, and the clear liquid after micro-filtration enters oxidation pond, waits for that agricultural drop irrigation uses.Entire solid-liquid separation system can be removed effectively
Sand, and the solid portion in waste can process solid organic fertilizer with compost, and liquid portion carries out micro- mistake by microfiltration technology
Filter, the liquid after micro-filtration are used for agricultural drop irrigation, pasture waste are made adequately to get utilization.
By carrying out three-level desilting processing to waste, sundries and sand in waste are removed, the sundries in waste passes through lattice
Grid machine all clears out, and the sand removal rate after three-level desilting in waste can reach 65%-75%;The design of three-level settling pit uses slope
Road structure clears up bottom of pond sand convenient for mechanical equipment, overflow port is arranged in settling pit, ensures sand deposition, upper clear supernate overflow
Into next pond body;Two-stage storage pool is passed through in the thin liquid design that solid-liquid separating equipment is isolated, and pond body uses flow structure, will be dilute
Fine sand in liquid further precipitates removing;Clear liquid after solid-liquid separating equipment separation is using microfiltration, after microfiltration in liquid
Grain diameter≤75 μm can be used for agricultural drop irrigation.
The beneficial effects of the utility model are:
1, the utility model increases three-level desilting device in solid-liquid separation system, by three-level desilting, grid equipment, overflows
The mode flow, stirred removes the sundries in the sand and waste in cow dung, and the effective sand that reduces is to grid maker, separation of solid and liquid
The abrasion of machine, blender and submersible sewage pump extends equipment life;
2, the utility model makes the stability of entire solid-liquid separation system operation improve, and maintenance of equipment, maintenance number are reduced;
3, ramp-type pond body structure also allows for thorough cleaning to carrying out great convenience to pond body cleaning tape in the utility model;
4, the utility model has the solid after being separated by solid-liquid separation because silt content is few, and fertilizer efficiency is higher after compost, is separated by solid-liquid separation
Clear liquid afterwards passes through micro-filtration technique, and the clear liquid after microfiltration can be used for agricultural drop irrigation, reduces agricultural planting fertilizer and irrigates and uses
Water Meteorological.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the vertical view of the utility model desilting formula solid-liquid separation system;
Fig. 2 is the front view of the utility model desilting formula solid-liquid separation system.
1 in figure, multistage settling pit;11, the first settling pit;111, the first overflow port;112, the second overflow port;113, first
Submersible sewage pump;114, the second submersible sewage pump;12, the second settling pit;13, third settling pit;14, partition board;2, solid-liquid separating machine;3, it stores
Pond;31, the first storage pool;32, the second storage pool;33, third overflow port;4, Microfilter;5, grid maker;6, blender;7, delay
Waste preventer;8, screw pump.
Specific implementation mode
It, below will be to the technology of the utility model to keep the purpose of this utility model, technical solution and advantage clearer
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on attached orientation or positional relationship shown in FIG. 1, be only for
Described convenient for description the utility model and simplifying, do not indicate or imply the indicated equipment or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
As shown in Figure 1, the utility model provides a kind of desilting formula solid-liquid separation system, including the multistage set gradually is heavy
Sand basin 1, solid-liquid separating machine 2, storage pool 3 and Microfilter 4, multistage settling pit 1 include the first settling pit 11,12 and of the second settling pit
Third settling pit 13 is connected between first settling pit 11 and the second settling pit 12 by the first overflow port 111, third settling pit 13
And second pass through the second overflow port 112 between settling pit 12 and be connected to;Second overflow port 112 is arranged higher than the first overflow port 111;The
The first submersible sewage pump 113 is provided in three settling pits 13, the outlet of the first submersible sewage pump 113 is connected to the entrance of solid-liquid separating machine 2;Gu
The liquid outlet of liquid separator 2 passes through pipeline connection with storage pool 3;The second submersible sewage pump 114 is provided in storage pool 3, second is latent
The outlet of dirt pump 114 is connected to 4 entrance of Microfilter.By the way that three-level desilting device is arranged before solid-liquid separating machine 2, pass through three-level
Desilting is handled, and the other impurity and sandstone, removal rate in the removal cow dung that can be good at can reach 65%-75%.To solve
Certainly influence of the sand to solid-liquid separation system in cow dung, the effective sand that reduces is to solid-liquid separating machine 2, blender 6 and submersible sewage pump
Abrasion, extend equipment life, to improve the operation of entire solid-liquid separation system stability and rear end fertilizer fertilizer efficiency.This
Outside, the clear liquid after separation of solid and liquid passes through micro-filtration technique, and the clear liquid after microfiltration can be used for agricultural drop irrigation.
In order to further remove impurity larger in waste, further includes grid maker 5, partition board is provided in the first settling pit 11
14, the quantity of partition board 14 is two pieces, and two pieces of partition boards 14 are separately positioned on 111 both sides of the first overflow port, 5 both ends of grid maker respectively with
14 end of partition board connects, and the first settling pit 11 is separated into two separate spaces by grid maker 5 and two pieces of partition boards 14.First settling pit
Grid equipment is set in 11, a separate space is surrounded by partition board 14, grid maker 5 is set in separate space inlet, is in
Waste in first settling pit 11 all removes wherein big sundries by grid maker 5, carries out first step filtering and desilting, solid-liquid
It will be in the sand and waste in cow dung by way of three-level desilting, grid equipment, overflow, stirring by cow dung in piece-rate system
Sundries removes, with good, the efficient feature of removal effect.
In order to facilitate the accumulation of desilting, and machinery is carried out to settling pit bottom and is removed sand, 1 bottom of multistage settling pit in the application
Portion is the pits rampway structure continuously decreased from front to back, and the first overflow port 111 and the second overflow port 112 are separately positioned on corresponding more
The rear portion of grade settling pit 1.Ramp-type settling pit bottom structure also allows for desilting to carrying out great convenience to pond body cleaning tape in the application
Accumulation carries out thorough cleaning.
In order to improve desilting time and effect of the waste in multistage settling pit 1, the first overflow port 111 and the second overflow port
112 front-back staggereds are arranged.Preferably, it is both provided with stirring in the first settling pit 11, the second settling pit 12 and third settling pit 13
Device 6.The quantity of storage pool 3 is two, including the first storage pool 31 and the second storage pool 32 set gradually, the first storage pool 31
It is connected to solid-liquid separating machine 2 by pipeline, is connected to by third overflow port 33 between the first storage pool 31 and the second storage pool 32,
Second submersible sewage pump 114 is arranged in 32 bottom of the second storage pool.
As shown in Fig. 2, further including buffer tank 7, the outlet of the second submersible sewage pump 114 is connected to buffer tank 7, buffer tank
Screw pump 8 is provided on 7, Microfilter 4 is connect by screw pump 8 with buffer tank 7.
As an alternative embodiment, the first overflow port 111, the second overflow port 112 and third overflow port 33 are
The width of rectangular opening, the first overflow port 111, the second overflow port 112 and third overflow port 33 is 1m, is highly 80cm.
Preferably, 112 lower end of the second overflow port is higher than 111 lower end 10-20cm of the first overflow port.
In order to further improve filter effect, on the first overflow port 111, the second overflow port 112 and third overflow port 33
It is both provided with filter screen.
Specific treatment process:
Waste enters the first settling pit of ramp-type 11 through collecting first, and a certain proportion of water is added and is diluted, waste exists
It is deposited in first settling pit 11, the sand in waste can remove 40%-50%, and the waste after level-one desilting is into according with regular rules
Grid well, grille well are surrounded by partition board 14, and partition board 14 is arranged near the first overflow port 111, surrounds an enclosure space, is entering
Grid maker 5 is set at mouthful, is separated the sundries in waste using the grid maker 5 in grille well, it is heavy in grille well and second
The first overflow port 111 is opened up on the shared concrete walls of sand basin 12, the position of the first overflow port 111 is located at one subluxation of party wall
It sets, and 111 upward opening of the first overflow port, the specification of the first overflow port 111 is long 80cmx wide 100cm.Feed liquid is through the first desilting
Pond 11 carries out level-one desilting and grid maker 5 and carries out overflowing to the second settling pit 12 by the first overflow port 111 after big impurity removal
Interior progress two level desilting, the sand in the second settling pit 12 in waste are eliminated 10%-15%.Second settling pit 12 and third are heavy
Second overflow port 112 is set between sand basin 13, the position of the second overflow port 112 is higher than 111 position 10-20cm of the first overflow port,
And 112 specification of the second overflow port is length 80cmx width 100cm, and it is wrong before and after the second overflow port 112 and the first overflow port 111
Position setting, after two level desilting, waste carries out three-level desilting by 112 overflow of the second overflow port to third settling pit 13 is interior,
Sand is eliminated 5%-10% in waste in third settling pit 13.In the application in three-level desilting flow structure, each is heavy
It is both provided with blender 6 in sand basin, for being stirred evenly to cow dung water, is deposited convenient for sand.After three-level desilting, by liquid dung profit
It is pumped to solid-liquid separating equipment with the first submersible sewage pump 113 and carries out waste solid-liquid separation treatment, the dry matter after separation of solid and liquid carries out
Compost processed fertilizer, clear liquid enter the first storage pool 31 and the second storage pool 32, blender 6 are not provided in two storage pools, the
Third overflow port 33 is set between one storage pool 31 and the second storage pool 32, desilting, the sand base in liquid dung are stored by two-stage
Originally it is cleaned, the second submersible sewage pump 114 is set in the second storage pool 32, by the second submersible sewage pump 114 by the second storage pool
Clear liquid in 32 is pumped to Microfilter 4 and carries out microfiltration, and the clear liquid after micro-filtration enters oxidation pond, waits for that agricultural drop irrigation uses.It is whole
A solid-liquid separation system can effectively remove sand, and the solid portion in waste can process solid organic fertilizer, liquid portion with compost
Microfiltration is carried out by microfiltration technology, the liquid after micro-filtration is used for agricultural drop irrigation, and pasture waste is made adequately to obtain resource
Change and utilizes.
By carrying out three-level desilting processing to waste, sundries and sand in waste are removed, the sundries in waste passes through lattice
Grid machine 5 all clears out, and the sand removal rate after three-level desilting in waste can reach 65%-75%;The design of three-level settling pit uses
Pits rampway structure clears up bottom of pond sand convenient for mechanical equipment, overflow port is arranged in settling pit, ensures that sand deposition, upper clear supernate are overflow
Stream enters next pond body;Two-stage storage pool is passed through in the thin liquid design that solid-liquid separating equipment is isolated, and pond body uses flow structure, will
Fine sand in thin liquid further precipitates removing;Clear liquid after solid-liquid separating equipment separation is using microfiltration, liquid after microfiltration
Endoparticle grain size≤75 μm, can be used for agricultural drop irrigation.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power
Subject to the protection domain that profit requires.