CN208649014U - A kind of farm's anaerobic fermentation biogas slurry treatment system - Google Patents
A kind of farm's anaerobic fermentation biogas slurry treatment system Download PDFInfo
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- CN208649014U CN208649014U CN201820828796.3U CN201820828796U CN208649014U CN 208649014 U CN208649014 U CN 208649014U CN 201820828796 U CN201820828796 U CN 201820828796U CN 208649014 U CN208649014 U CN 208649014U
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Abstract
The utility model discloses a kind of farm's anaerobic fermentation biogas slurry treatment systems, system includes for removing the separation of solid and liquid component of main suspended solid component in biogas slurry, for removing the sedimentation chamber component containing phosphorus component and remaining suspension solid component in biogas slurry, the stripping tower assembly for removing most of ammonia components in biogas slurry and for the membrane separation assemblies of the liquid component in processing system biogas slurry, it further include absorbent module, for removing through the remaining ammonia components in stripping tower assembly treated the mixed gas.
Description
Technical field
The utility model belongs to sewage treatment field, and in particular to a kind of farm's anaerobic fermentation biogas slurry treatment system.
Background technique
With the development and application of anaerobic fermentation technology, the removal of nutriment and recycling, anaerobism are sent out in residual liquid
Emission intensity, potassium processing and the excessive phosphorus discharge that ferment waste water generates, and how to make full use of these nutriments and how to locate
Managing these waste water is still a problem.
Livestock/poultry biogas slurry is typically after anaerobic fermentation as a kind of substance of feces of livestock and poultry after anaerobic fermentation
Liquid Residue rich in many nutriments in livestock/poultry biogas slurry mainly include organic inorganic salts (such as ammonium salt, sylvite, phosphate
Equal solable matters), trace nutrient (such as calcium, copper, zinc, manganese), B family vitamin abundant, all kinds of hydrolases, amino acid
And there are the substance or the factor of inhibiting effect to pest and disease damage.Therefore, livestock/poultry biogas slurry belongs to the organic wastewater of high concentration, if for a long time
Using biogas slurry or it is directly discharged into water body, serious pollution can be not only brought to environment, makes the serious eutrophication of water body, destroys life
State system, while also causing nutriment in biogas slurry and cannot be utilized.
Utility model content
At least for one of problems described above, the utility model provides a kind of farm's anaerobic fermentation biogas slurry treatment system
System, the processing system include sequentially connected separation of solid and liquid component, sedimentation chamber component, strip tower assembly and membrane separation assemblies,
In:
It is separated by solid-liquid separation component, for removing the main suspended solid component in biogas slurry；
Chamber component is settled, for removing in biogas slurry containing phosphorus component and remaining suspension solid component；
Tower assembly is stripped, for removing most of ammonia components in biogas slurry；
Membrane separation assemblies, for the water component in processing system biogas slurry.
As some alternative embodiments, farm's anaerobic fermentation biogas slurry treatment system disclosed by the utility model further includes inhaling
Attached component, for removing through the remaining ammonia components in stripping tower assembly treated mixed gas.
As some alternative embodiments, in farm's anaerobic fermentation biogas slurry treatment system disclosed by the utility model, solid-liquid
Separation assembly be provided be separated by solid-liquid separation module inlet and be separated by solid-liquid separation module outlet, wherein be separated by solid-liquid separation module inlet be set as to
Biogas slurry entrance is handled, module outlet setting is separated by solid-liquid separation and is connected with sedimentation chamber component.
As some alternative embodiments, in farm's anaerobic fermentation biogas slurry treatment system disclosed by the utility model, sedimentation
Chamber component is provided with expansion chamber module inlet, expansion chamber module outlet and flocculant and mouth is added, in which:
The setting of expansion chamber module inlet is connected with the outlet for being separated by solid-liquid separation component；
The setting of expansion chamber module outlet is connected with the entrance of stripping tower assembly；
Mouth setting is added on sedimentation chamber component top, for flocculant to be added into sedimentation chamber component in flocculant.
As some alternative embodiments, in farm's anaerobic fermentation biogas slurry treatment system disclosed by the utility model, stripping
Tower assembly includes:
Stripper module inlet is arranged and is connected with the outlet of sedimentation chamber component；
Stripper module outlet, setting are connected with membrane separation assemblies；
Strip tower assembly gas vent；
Tower assembly carrier gas inlet is stripped, for being passed through carrier gas to stripping tower assembly.
As some alternative embodiments, farm's anaerobic fermentation biogas slurry treatment system disclosed by the utility model further include from
Heart pump, for sedimentation chamber component conveying through solid-liquid separator treated biogas slurry, the centrifugal pump be provided with centrifugal pump inlet and
Outlet of centrifugal pump), wherein centrifugal pump inlet setting is connected with the outlet for being separated by solid-liquid separation component, outlet of centrifugal pump setting and sedimentation
The entrance of chamber component is connected.
As some alternative embodiments, in farm's anaerobic fermentation biogas slurry treatment system disclosed by the utility model, film point
It include sequentially connected ultrafiltration module and reverse osmosis module from component, wherein the ultrafiltration module includes:
Ultrafiltration membrane；
Ultrafiltration module entrance, setting are connected with stripping tower assembly；
Ultrafiltration module outlet, is set as concentrate discharge outlet；
The reverse osmosis module includes:
Reverse osmosis membrane；
Pore gauze, for reinforcing reverse osmosis membrane；
Reverse osmosis module water outlet is set as processing system water out.
As some alternative embodiments, in farm's anaerobic fermentation biogas slurry treatment system disclosed by the utility model, pore
The two sides of reverse osmosis membrane are arranged in gauze.
As some alternative embodiments, in farm's anaerobic fermentation biogas slurry treatment system disclosed by the utility model, ultrafiltration
Module outlet setting is connected with the biogas slurry entrance for being separated by solid-liquid separation component, locates again for concentrate to be passed through processing system
Reason.
As some alternative embodiments, in farm's anaerobic fermentation biogas slurry treatment system disclosed by the utility model, solid-liquid
Separation assembly further includes being separated by solid-liquid separation component solid collection port, and setting obtains after separation of solid and liquid component processing for collecting
Solid component.
Farm's anaerobic fermentation biogas slurry treatment system disclosed by the utility model can effectively remove solid suspension, molten
Inorganic salts and ammonia of solution etc., concentration removal and recycling phosphorus and nitrogen, and reusable water is obtained, it realizes to anaerobic fermentation
The recycling of nutriment in biogas slurry, while eliminating pollution of farm's anaerobic fermentation biogas slurry to environment.
Detailed description of the invention
1 farm's anaerobic fermentation biogas slurry treatment device composition schematic diagram of Fig. 1 embodiment
2 membrane separation assemblies composition schematic diagram of Fig. 2 embodiment
Appended drawing reference
1, which is separated by solid-liquid separation component 11, is separated by solid-liquid separation module inlet
12, which are separated by solid-liquid separation module outlet 13, is separated by solid-liquid separation component solid collection port
Mouth is added in 2 sedimentation 21 flocculants of chamber component
22 expansion chamber module inlet, 23 expansion chamber module outlet
24 sedimentation chamber component solid collection ports 3 strip tower assembly
31 stripper module inlet, 32 stripper module outlet
33 stripping tower assembly gas vents 34 strip tower assembly carrier gas inlet
4 absorbent module, 5 membrane separation assemblies
51 ultrafiltration module, 510 ultrafiltration membrane
511 ultrafiltration module entrance, 512 concentrated solution outlet
52 reverse osmosis module, 520 pore gauze
521 reverse osmosis membrane, 522 reverse osmosis module water outlet
6 centrifugal pump, 61 centrifugal pump inlet
62 outlet of centrifugal pump
Specific embodiment
During the utility model discloses, as any " embodiment " illustrated by " exemplary " should not necessarily be construed as preferred or advantageous over
Other embodiments.Testing performance index in this law embodiment, unless stated otherwise, using this field conventional methods.
Unless otherwise stated, technical and scientific terms used herein has the utility model technical field
The normally understood identical meanings of those of ordinary skill.As in the utility model other not specifically specified raw material, reagent,
Test method and technological means refer both to the usually used raw material and reagent of those skilled in the art, and generally use
Experimental method and technological means.First, second equal not its sequencing of considered critical, only area that the utility model is addressed
Two or more components are not stated.Numberical range disclosed by the utility model generally includes in numberical range unless stated otherwise
All optional numerical value, also include the usual acceptable error range of the art in optional numerical value.
In order to better illustrate the content of the present invention, given in specific embodiment below numerous specific thin
Section.It will be appreciated by those skilled in the art that without certain details, the utility model equally be can be implemented.In embodiment,
Certain methods well known to those skilled in the art, means, instrument, equipment etc. are not described in detail, in order to highlight this reality
With novel purport.
The utility model provides a kind of farm's anaerobic fermentation biogas slurry treatment system, which includes being sequentially connected
Separation of solid and liquid component, sedimentation chamber component, stripping tower assembly and membrane separation assemblies, can also include absorbent module.
It is separated by solid-liquid separation component to be mainly used for removing a large amount of suspended solid in biogas slurry, the solid separated is for making
The raw material of fertilizer, remaining biogas slurry enters sedimentation chamber component progress flocculation sedimentation after separation process processing.For example, can choose spiral shell
Spinning squeezes solid-liquid separator as separation of solid and liquid component.
Settle chamber component, the mainly flocculation using the lime under high pH and settlement action, remove almost all of phosphorus and
Some suspended matters.Equally, it can be used for making the raw material of fertilizer through the sedimentation chamber component treated phosphorus and suspended matter.For example, with
It can be white lime in the coagulating agent (or being flocculant) of unit operation, white lime can be obtained by a under type: pre-
First pass through the ripe stone under mechanical stirring mixed hydrated lime in powder with 20 DEG C of tap water to obtain mass fraction as 25-28%
Ash.
Biogas slurry after separation of solid and liquid process and flocculation sedimentation process enters stripping tower assembly and is handled.
Tower assembly is stripped for ammonia removing at a high ph, the treatment process of the component is mainly at a upper process
It is stripped in effluent after reason and removes deammoniation, and ammonia is become gas phase, mixed with for steam stripped air.
The function of absorbent module is to adsorb ammonia using ammonia capturing agent or acidification bead, and production has to recycle ammonia
The fertiliser granulates containing ammonia of value.
It will treated that effluent enters membrane separation assemblies handles by stripping tower assembly.
Membrane separation assemblies, the component are collectively constituted by ultrafiltration module and reverse osmosis module.The wherein ultrafiltration in ultrafiltration module
First processing stage of the film as membrane process, to remove all small suspended solids by upper process effluent, for example, ultrafiltration
Assembly apparatus can use hollow fiber membrane device, and wherein hollow-fibre membrane is three hole doughnut antibacterial ultrafiltration membranes；It is reverse osmosis
Reverse osmosis process in component removes remaining dissolved solid as second processing stage, to can get the clear of recycling
Clean water.
The system is removed solid suspension by mechanically decoupled, and filtrate is by further through flocculation sedimentation, removing inorganic
The solable matters such as salt, such as ammonium salt, sylvite, phosphate, subsequently enter ammonia stripping column, by ammonia gas absorption, by stripper
Liquid after component processing, the membrane module treatment process combined into ultrafiltration membrane and reverse osmosis membrane, treated, and water energy enough reaches
To reuse level.
Fig. 1 is 1 farm's anaerobic fermentation biogas slurry treatment system composition schematic diagram of embodiment disclosed by the utility model, Fig. 1
In, it is separated by solid-liquid separation component 1 and is provided with the separation of solid and liquid module inlet 11 entered for biogas slurry, be separated by solid-liquid separation component 1 and be set as spiral
Solid-liquid separator is squeezed, the solid component being isolated to is collected by solid collection port 13, into recyclable device, be can be used as
The raw material of valuable fertilizer, liquid component enters centrifugal pump 6 by centrifugal pump inlet 61 in separated biogas slurry, pumps out through centrifugation
Mouth 62 is transported in sedimentation chamber component 2 and is handled, and mouth 21 is added by flocculant, and expansion chamber group is added in flocculant white lime
In part 2, the solid component that flocculating setting obtains is collected via sedimentation chamber component solid collection port 24, is handled and is used by recyclable device
In the raw material of valuable fertilizer, obtained liquid component further pass through stripper module inlet 31 enter stripping tower assembly 3 into
Row processing, is passed through air as carrier gas from stripper carrier gas inlet 34, so that the ammonia in liquid is transferred to gas phase, contain air and ammonia
Gas phase enter absorbent module 4, ammonia capturing agent or acidification bead are provided in absorbent module 4 for adsorbing ammonia, the ammonia of absorption
Gas can be used for the raw material of nitrogenous fertilizer, and the liquid handled through stripping tower assembly 4 enters membrane separation assemblies 5, at membrane separation assemblies
Concentrate after reason can be recycled into processing system and be handled again, and obtained water can reuse.
Fig. 2 is film process component 5 in 2 farm's anaerobic fermentation biogas slurry treatment system of embodiment disclosed by the utility model
Composition schematic diagram, in Fig. 2, the biogas slurry liquid component via stripping tower assembly processing enters ultrafiltration by ultrafiltration module entrance 511
Component 51, after handling via three hole doughnut antibacterial ultrafiltration membranes 510, concentrate is excluded via concentrated solution outlet 512, can be entered
Processing system is handled again, and treated, and water enters the further reverse osmosis treatment of reverse osmosis module 52, and 521 two sides of reverse osmosis membrane are set
It being equipped with for the fixed pore gauze 520 for reinforcing reverse osmosis membrane, the water finally obtained is excluded from reverse osmosis module water outlet 522,
It can be used as clean water utilization.
Farm's anaerobic fermentation biogas slurry treatment system disclosed in the utility model embodiment can effectively remove solid suspension
Object, the inorganic salts of dissolution and ammonia etc., concentration removal and recycling phosphorus and nitrogen, and obtain reusable water are realized to detesting
The recycling of nutriment in aerobe fermentation biogas slurry, while eliminating pollution of farm's anaerobic fermentation biogas slurry to environment.
The disclosure of exemplary description and data above in conjunction with the embodiments is so that technical solution is more clear, it should be understood that
These details are not the limitation to the utility model in essence content and protection scope, any to technology disclosed by the utility model
The combination and expansion mode of feature belong to the utility model design, belong to the utility model protection to be asked range it
It is interior.
Claims (10)
1. a kind of farm's anaerobic fermentation biogas slurry treatment system, which is characterized in that the processing system includes sequentially connected solid-liquid
Separation assembly (1), sedimentation chamber component (2), stripping tower assembly (3) and membrane separation assemblies (5), in which:
The separation of solid and liquid component (1), for removing main suspended solid component in biogas slurry；
The sedimentation chamber component (2), for removing in biogas slurry containing phosphorus component and remaining suspension solid component；
The stripping tower assembly (3), for removing most of ammonia components in biogas slurry；
The membrane separation assemblies (5), for the liquid component in processing system biogas slurry.
2. farm's anaerobic fermentation biogas slurry treatment system according to claim 1, which is characterized in that the processing system is also wrapped
Absorbent module (4) are included, for remove through the remaining ammonia components in the mixed gas that strips that tower assembly (3) treated.
3. farm's anaerobic fermentation biogas slurry treatment system according to claim 1, which is characterized in that the separation of solid and liquid group
Part (1), which is provided with, to be separated by solid-liquid separation module inlet (11) and is separated by solid-liquid separation module outlet (12), wherein the separation of solid and liquid component enters
Mouth (11) is set as biogas slurry entrance to be processed, separation of solid and liquid module outlet (12) setting and sedimentation chamber component (2) phase
Connection.
4. farm's anaerobic fermentation biogas slurry treatment system according to claim 1, which is characterized in that the sedimentation chamber component
(2) expansion chamber module inlet (22), expansion chamber module outlet (23) and flocculant are provided with, mouth (21) are added, in which:
Expansion chamber module inlet (22) setting is connected with the outlet for being separated by solid-liquid separation component (1)；
Expansion chamber module outlet (23) setting is connected with the entrance of stripping tower assembly (3)；
Mouth (21) setting is added on sedimentation chamber component (2) top, for into the sedimentation chamber component (2) in the flocculant
Flocculant is added.
5. farm's anaerobic fermentation biogas slurry treatment system according to claim 1, which is characterized in that the stripping tower assembly
(3) include:
Stripper module inlet (31) is arranged and is connected with the outlet of sedimentation chamber component (2)；
Stripper module outlet (32), setting are connected with the membrane separation assemblies (5)；
It strips tower assembly gas vent (33)；
It strips tower assembly carrier gas inlet (34), for being passed through carrier gas to stripping tower assembly (3).
6. farm's anaerobic fermentation biogas slurry treatment system according to claim 1, which is characterized in that the processing system is also
Including centrifugal pump (6), for conveying to the sedimentation chamber component (2) through the separation of solid and liquid component (1) treated biogas slurry, institute
State centrifugal pump (6) and be provided with centrifugal pump inlet (61) and outlet of centrifugal pump (62), wherein the centrifugal pump inlet (61) setting with
The outlet for being separated by solid-liquid separation component (1) is connected, and outlet of centrifugal pump (62) setting enters with sedimentation chamber component (2)
Mouth is connected.
7. farm's anaerobic fermentation biogas slurry treatment system according to claim 1, which is characterized in that the membrane separation assemblies
It (5) include sequentially connected ultrafiltration module (51) and reverse osmosis module (52), wherein the ultrafiltration module (51) includes:
Ultrafiltration membrane (510)；
Ultrafiltration module entrance (511), setting are connected with the stripping tower assembly (3)；
Ultrafiltration module exports (512), is set as concentrate discharge outlet；
The reverse osmosis module (52) includes:
Reverse osmosis membrane (521)；
Pore gauze (520), for reinforcing the reverse osmosis membrane (521)；
Reverse osmosis module water outlet (522), is set as processing system water out.
8. farm's anaerobic fermentation biogas slurry treatment system according to claim 7, which is characterized in that the pore gauze
(520) it is arranged in the two sides of the reverse osmosis membrane (521).
9. farm's anaerobic fermentation biogas slurry treatment system according to claim 7, which is characterized in that the ultrafiltration module goes out
Mouth (512) setting is connected with the biogas slurry entrance for being separated by solid-liquid separation component (1), for concentrate to be passed through processing system again
It is handled.
10. farm's anaerobic fermentation biogas slurry treatment system according to claim 3, which is characterized in that the separation of solid and liquid
Component (1) further includes being separated by solid-liquid separation component solid collection port (13), and setting is handled for collecting through the separation of solid and liquid component (1)
The solid component obtained afterwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820828796.3U CN208649014U (en) | 2018-05-30 | 2018-05-30 | A kind of farm's anaerobic fermentation biogas slurry treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820828796.3U CN208649014U (en) | 2018-05-30 | 2018-05-30 | A kind of farm's anaerobic fermentation biogas slurry treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208649014U true CN208649014U (en) | 2019-03-26 |
Family
ID=65779375
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820828796.3U Expired - Fee Related CN208649014U (en) | 2018-05-30 | 2018-05-30 | A kind of farm's anaerobic fermentation biogas slurry treatment system |
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| Country | Link |
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| CN (1) | CN208649014U (en) |
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2018
- 2018-05-30 CN CN201820828796.3U patent/CN208649014U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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Granted publication date: 20190326 |