CN208791425U - A kind of biogas slurry recycling system - Google Patents
A kind of biogas slurry recycling system Download PDFInfo
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- CN208791425U CN208791425U CN201821178880.1U CN201821178880U CN208791425U CN 208791425 U CN208791425 U CN 208791425U CN 201821178880 U CN201821178880 U CN 201821178880U CN 208791425 U CN208791425 U CN 208791425U
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- pull rod
- biogas slurry
- putamina
- baffle ring
- flange
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Abstract
The utility model discloses a kind of biogas slurry recycling systems, are related to biogas slurry treatment technical field.The system includes sequentially connected filter, high pressure nanofiltration mould group, MBR processor and liquid fertilizer maker；The high pressure nanofiltration mould group includes at least one high pressure nanofiltration membrane column, high pressure nanofiltration membrane column includes putamina and pull rod, and filter core is provided in putamina, and putamina is respectively arranged with upper flange and lower flange along its axial both ends, pull rod is set on the central axes of putamina, and runs through upper flange and lower flange；Upper flange and lower flange are all set in inside putamina, and upper baffle ring is additionally provided with inside putamina, and upper baffle ring is connected to the top of upper flange, is threadedly coupled between upper baffle ring and putamina, and through-hole is provided in the middle part of upper baffle ring, and pull rod extends through through-hole and to upper baffle ring top.The system is filtered biogas slurry, filters out the quality that large granular impurity guarantees liquid fertilizer, and biogas slurry is concentrated to obtain filtered solution and concentrate is utilized respectively, and facilitates industrial production while avoiding pollution environment.
Description
Technical field
The utility model relates to biogas slurry treatment technical fields, in particular to a kind of biogas slurry recycling system.
Background technique
In recent years the quantity of China's scale livestock farming and intensive degree are continuously improved, and livestock and poultry feces discharge amount is also increasingly
Greatly, by its bring, environmental pollution is getting worse.Have benefited from the rapid development of biogas project, with anaerobic fermentation for main skill
The livestock and poultry feces biogas project of art unit is gradually used widely and is paid close attention to, and proposes a kind of feasible way to solve this problem
Diameter.But the whereabouts of biogas slurry becomes new environmental problem.Although biogas slurry is a kind of good fertilizer, due to its discharge amount
Greatly, it can not store；Biogas slurry is continuously discharged needs fertilizer and the contradiction irrigated to be difficult to solve with seasonal；Long-distance transportation energy consumption is high cost
Height cannot achieve industrialization operation.
In the prior art, biogas slurry is prepared liquid fertilizer with system fertilizer is research more popular in recent years, but in biogas slurry
Residue causes fertilizer quality cannot be guaranteed.And nutritional cost concentration is low in biogas, and direct applying value is told somebody what one's real intentions are.
Utility model content
The goal of the invention of the utility model is: in view of the above problems, a kind of biogas slurry recycling system is provided,
A large amount of biogas slurry is concentrated the system, obtains recoverable or reaches the filtered solution of discharge and prepare the dense of liquid fertilizer
Contracting liquid avoids pollution environment, while nutrient composition content is high in concentrate, convenient for production.
The technical solution adopted in the utility model is as follows:
A kind of biogas slurry recycling system comprising sequentially connected filter, high pressure nanofiltration mould group, MBR processor with
And liquid fertilizer maker；The high pressure nanofiltration mould group includes at least one high pressure nanofiltration membrane column, and the high pressure nanofiltration membrane column includes film
Shell and pull rod, filter core is provided in putamina, and putamina is respectively arranged with upper flange and lower flange, pull rod setting along its axial both ends
In on the central axes of putamina, and run through upper flange and lower flange；Upper flange and lower flange are all set in the inside of the putamina,
Upper baffle ring is additionally provided with inside putamina, upper baffle ring is connected to the top of upper flange, is threadedly coupled between upper baffle ring and the putamina,
Through-hole is provided in the middle part of upper baffle ring, pull rod extends through the through-hole and to upper baffle ring top.
By adopting the above-described technical solution, biogas slurry is filtered by the system, reach after film process water inlet requires with height
Pressure nanofiltration mould group is concentrated, and obtains filtered solution and concentrate after concentration, filtered solution can qualified discharge or recycling, concentrate
It is used to prepare liquid fertilizer after the processing of MBR processor, guarantees the quality of liquid fertilizer, avoids pollution environment, while being convenient for work
Industry production.High pressure nanofiltration membrane column used in the technical program will be during on the force dispersion to putamina of center pull rod, putamina be shared
The pressure that heart pull rod is born alleviates pull rod fatigue, and effectively increases forced area using upper baffle ring, further in alleviation
The fatigue of heart pull rod and putamina.Effectively facilitate the treatment effeciency of biogas slurry.
It should be noted that MBR processor, that is, Membrane Bio-Reactor, also known as membrane bioreactor.This is practical
It is MBR processor in the prior art used in novel, for handling ammonia nitrogen impurity.
A kind of biogas slurry recycling system of the invention, putamina are internally provided with lower retaining ring, and lower retaining ring is connected to lower flange
Lower section, it is lower to be threadedly coupled between retaining ring and putamina, be provided with through-hole in the middle part of lower retaining ring, pull rod is through the through-hole and to lower block
The lower section of circle extends.
By adopting the above-described technical solution, the stress of center pull rod can be distributed to putamina by lower retaining ring, guarantee center
Evenly dispersed, the further alleviation pull rod fatigue of pull rod stress.
A kind of biogas slurry recycling system of the invention is provided with the small set in upper end, the small set in upper end between upper flange and pull rod
In the hollow cylindrical with the brim of a hat, the brim of a hat end is downward；It is sealed between the small set in upper end and upper flange with lip-type packing.
A kind of biogas slurry recycling system of the invention, the axial ends of pull rod are provided with pull rod axle sleeve, the pull rod shaft
Set includes Upper shaft sleeve and Lower shaft sleeve, and Upper shaft sleeve is set to the extension of the top between upper baffle ring and pull rod and to upper baffle ring, Upper shaft sleeve
Top is connected with fixture nut, and fixture nut is threaded io pull rod；The Lower shaft sleeve is set between lower retaining ring and pull rod simultaneously
The lower section of downward retaining ring extends, and is connected with fixture nut below Lower shaft sleeve, fixture nut is threaded io pull rod.
By adopting the above-described technical solution, the sealing performance of high pressure nanofiltration membrane column can be effectively improved.
A kind of biogas slurry recycling system of the invention, filter core include the multiple flow guiding discs being successively spaced and divide salt nanofiltration membrane
Piece, pull rod run through the flow guiding disc and the middle part for dividing salt nanofiltration diaphragm.
A kind of biogas slurry recycling system of the invention, the filter include shell, interior of shell be divided into storage unit and
Filter house, storage unit are provided with biogas slurry import, and filter house is provided with biogas slurry outlet, is provided with residue collection chamber below storage unit；
Filter house is provided with multiple filter screens.
A kind of biogas slurry recycling system of the invention, the filter diameter of multiple filter screens are sequentially reduced.
By adopting the above-described technical solution, the filter diameter of multiple filter screens is sequentially reduced, the multistage filtering to biogas slurry is realized,
Keep the feedwater quality of high pressure nanofiltration membrane column higher, is conducive to expose high pressure nanofiltration membrane column.
A kind of biogas slurry recycling system of the invention, filter house are additionally provided with filtering frame, and filtering frame is connected to shell, more
A filter screen is set to filtering frame, and multiple filter screens are arranged in parallel and vertical with the axis of shell.
A kind of biogas slurry recycling system of the invention, is detachably connected between filtering frame and shell.
By adopting the above-described technical solution, being detachably connected between filtering frame and shell, convenient for tearing filter screen open
Unload cleaning.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
The present invention provides a kind of recycling system of biogas slurry, which is filtered biogas slurry, reaches film process water inlet
It is concentrated after it is required that with high pressure nanofiltration mould group, filtered solution and concentrate is obtained after concentration, filtered solution can qualified discharge or recycling
It utilizing, concentrate is used to prepare liquid fertilizer after the processing of MBR processor, and one side biogas slurry is filtered, large granular impurity is filtered out,
Guarantee the quality of liquid fertilizer, on the other hand, biogas is concentrated, obtains the nutrient solution of high concentration after removing most of water, is convenient for
Directly utilize production.The utility model rationally utilizes biogas slurry, facilitates industrial production while avoiding pollution environment.
Detailed description of the invention
Fig. 1 is the structure schematic diagram of biogas slurry recycling system provided by the utility model；
Fig. 2 is the structure schematic diagram of the high pressure nanofiltration membrane column of biogas slurry recycling system provided by the utility model.
Marked in the figure: 1 is filter, 11 be shell, and 111 be biogas slurry import, and 112 be biogas slurry outlet, and 113 be residue collection
Chamber, 13 be filtering frame, and 15 be filter screen, and 3 be high pressure nanofiltration membrane column, and 31 be high pressure nanofiltration membrane column, and 311 be putamina, and 312 be to draw
Bar, 313 be filter core, and 314 be upper flange, and 315 be lower flange, and 32 be upper baffle ring, and 33 be lower retaining ring, and 34 be that upper end is trapped, and 35 are
Upper shaft sleeve, 351 be fixture nut, and 36 be Lower shaft sleeve, fixture nut 361.
Specific embodiment
With reference to the accompanying drawing, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figure 1, the present embodiment provides a kind of recycling systems of biogas slurry comprising sequentially connected filter 1,
High pressure nanofiltration mould group 3, MBR processor and liquid fertilizer maker.
Filter 1 includes shell 11, and shell 11 is provided with biogas slurry import 111 and biogas slurry outlet 112,111 He of biogas slurry import
Biogas slurry outlet 112 is located at the both ends of shell.Be divided into storage unit and filter house inside shell 11, storage unit be connected to biogas slurry into
Mouth 111, filter house are connected to biogas slurry outlet 112.Residue collection chamber 113 is provided with below storage unit.
Filter house includes filtering frame 13 and filter screen 15, and filtering frame 13 is connected to shell 11, filtering frame 13 and shell 11 it
Between be detachably connected.Filter screen 15 is set to filtering frame 13.Filter screen 15 is provided with multiple, and the filter diameter of multiple filter screens 15 is successively
Reduce.It is arranged in parallel between multiple filter screens 15, and vertical with the axis of shell 1.
As shown in Fig. 2, high pressure nanofiltration mould group 3 includes a high pressure nanofiltration membrane column 31, high pressure, nanofiltration membrane column 31 includes putamina
311 and pull rod 312, filter core 313 is provided in putamina 311, and pull rod 312 is set on the central axes inside putamina 311, and to film
The axial ends of shell 311 extends.Filter core 313 includes successively spaced multiple flow guiding discs and diaphragm (not shown).Flow guiding disc
It is respectively connected to pull rod 312 with diaphragm, pull rod 312 is through the middle part of flow guiding disc and diaphragm.The axial ends of putamina 311 is arranged
There are upper flange 314 and lower flange 315.Upper flange 314 and lower flange 315 are all set in the inside of putamina 311, and pull rod 312 is distinguished
Through upper flange 314 and lower flange 315.The small set 34 in upper end is set between upper flange 314 and pull rod 312, and the small set 34 in upper end is in band
The hollow cylindrical of the brim of a hat, the brim of a hat end are located below, and are sealed between the small set 34 in upper end and upper flange 314 with lip-type packing.On
Upper baffle ring 32 is connected with above flange 314, upper baffle ring 32 is set to the inside of putamina 311 and is threadedly coupled between putamina 311,
Through-hole is provided in the middle part of upper baffle ring 32, pull rod 312 runs through the through-hole.Upper shaft sleeve 35 is provided between upper baffle ring 32 and pull rod 312,
Upper shaft sleeve 35 extends to outside putamina 311, and fixture nut 351 is connected with above Upper shaft sleeve 35, and fixture nut 351 is threaded io drawing
Bar 312.
Be connected with lower retaining ring 33 below lower flange 315, lower retaining ring 33 be set to the inside of putamina 311 and with putamina 311 it
Between be threadedly coupled, be provided with through-hole in the middle part of lower retaining ring 33, pull rod 312 runs through the through-hole.It is arranged between lower retaining ring 33 and pull rod 312
There is Lower shaft sleeve 36, Lower shaft sleeve 36 extends to outside putamina 311, and fixture nut 361, fixture nut 361 are connected with above Lower shaft sleeve 36
It is threaded io pull rod 312.
The junction of lower flange 315 and pull rod 312 is provided with wastewater inlet, concentrated solution outlet and filtered solution outlet (figure
Do not show).Concentrated solution outlet is connected to MBR processor.In the utility model, putamina 311, pull rod 312, upper flange 314, upper baffle ring
32, lower flange 315 and lower retaining ring 33 are all made of stainless steel material and are made.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (9)
1. a kind of biogas slurry recycling system, which is characterized in that it includes sequentially connected filter, high pressure nanofiltration mould group, MBR
Processor and liquid fertilizer maker；The high pressure nanofiltration mould group includes at least one high pressure nanofiltration membrane column, the high pressure nanofiltration membrane
Column includes putamina and pull rod, and filter core is provided in putamina, and putamina is respectively arranged with upper flange and lower flange along its axial both ends,
Pull rod is set on the central axes of putamina, and runs through upper flange and lower flange；Upper flange and lower flange are all set in the film
The inside of shell is additionally provided with upper baffle ring inside putamina, and upper baffle ring is connected to the top of upper flange, between upper baffle ring and the putamina
It is threadedly coupled, through-hole is provided in the middle part of upper baffle ring, pull rod extends through the through-hole and to upper baffle ring top.
2. biogas slurry recycling system according to claim 1, which is characterized in that putamina is internally provided with lower retaining ring, under
Retaining ring is connected to the lower section of lower flange, lower to be threadedly coupled between retaining ring and putamina, is provided with through-hole in the middle part of lower retaining ring, pull rod runs through
The lower section extension of the through-hole and downwards retaining ring.
3. biogas slurry recycling system according to claim 2, which is characterized in that be provided between upper flange and pull rod
Small set is held, the small set in upper end is in the hollow cylindrical with the brim of a hat, and the brim of a hat end is downward；Lip packing is used between the small set in upper end and upper flange
Circle sealing.
4. biogas slurry recycling system according to claim 3, which is characterized in that the axial ends of pull rod is provided with pull rod
Axle sleeve, the pull rod axle sleeve include Upper shaft sleeve and Lower shaft sleeve, and Upper shaft sleeve is set between upper baffle ring and pull rod and to upper baffle ring
Top extends, and is connected with fixture nut above Upper shaft sleeve, fixture nut is threaded io pull rod；The Lower shaft sleeve is set to lower block
Between the circle and pull rod and lower section of downward retaining ring extends, and is connected with fixture nut below Lower shaft sleeve, fixture nut is threaded io
Pull rod.
5. biogas slurry recycling system according to claim 4, which is characterized in that filter core includes that be successively spaced multiple lead
Flow table and divide salt nanofiltration diaphragm, pull rod runs through the flow guiding disc and the middle part for dividing salt nanofiltration diaphragm.
6. biogas slurry recycling system according to any one of claims 1-5, which is characterized in that the filter includes
Shell, interior of shell are divided into storage unit and filter house, and storage unit is provided with biogas slurry import, and filter house is provided with biogas slurry outlet, storage
It deposits and is provided with residue collection chamber below portion；Filter house is provided with multiple filter screens.
7. biogas slurry recycling system according to claim 6, which is characterized in that the filter diameter of multiple filter screens successively subtracts
It is small.
8. biogas slurry recycling system according to claim 7, which is characterized in that filter house is additionally provided with filtering frame, mistake
Filter stand is connected to shell, and multiple filter screens are set to filtering frame, and multiple filter screens are arranged in parallel and vertical with the axis of shell.
9. biogas slurry recycling system according to claim 8, which is characterized in that detachably connect between filtering frame and shell
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821178880.1U CN208791425U (en) | 2018-07-25 | 2018-07-25 | A kind of biogas slurry recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821178880.1U CN208791425U (en) | 2018-07-25 | 2018-07-25 | A kind of biogas slurry recycling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208791425U true CN208791425U (en) | 2019-04-26 |
Family
ID=66203190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821178880.1U Active CN208791425U (en) | 2018-07-25 | 2018-07-25 | A kind of biogas slurry recycling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208791425U (en) |
-
2018
- 2018-07-25 CN CN201821178880.1U patent/CN208791425U/en active Active
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