CN205115192U - Filter degerming system - Google Patents
Filter degerming system Download PDFInfo
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- CN205115192U CN205115192U CN201520900764.6U CN201520900764U CN205115192U CN 205115192 U CN205115192 U CN 205115192U CN 201520900764 U CN201520900764 U CN 201520900764U CN 205115192 U CN205115192 U CN 205115192U
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Abstract
The utility model discloses a filter degerming system, include: membrane filtration system, heat exchanger, flocculation jar, diatomaceous earth jar, filter press, clear solution jar, during membrane filtration system's purified liquor outlet communicate the clear solution jar, membrane filtration system's dope export communicate the import of heat exchanger, and the export of heat exchanger communicates the feed inlet of flocculation jar, and the purified liquor outlet of flocculation jar communicates the clear solution jar, and the dope export of flocculation jar communicates filter press's first feed inlet, and the diatomaceous earth jar communicates filter press's second feed inlet, and filter press's purified liquor outlet communicates in the clear solution jar, the clear solution is retrieved to membrane filtration system's filtration and the ability maximum that combines that the sheet frame filter -pressing was handled, has effectively solved and has depended merely on the technical problem that the partly dense fungus liquid of membrane system filtration degerming meeting production is lost, has improved the product utilization ratio.
Description
Technical field
The utility model relates to field of waste water treatment, particularly relates to a kind of filtration sterilization system.
Background technology
Coal gas fermentation ethanol is that carbon source produces the new technology of ethanol through fermentation using bacteria with carbon monoxide, and fermentation liquid comparison of ingredients is simple, and solid is mainly thalline.During coal gas fermentation ethanol industry is produced, what fermentation produced needs to be sent to rectifying and dewatering system carry out separation and purification containing ethanol mash.Find in actual production, if do not removed by thalline in mash, thalline is easy to coking on interchanger and column plate, has a strong impact on heat transfer effect and mass transfer effect, makes distillation system be difficult to stable continuous service.Therefore need to increase filtration sterilization device before entering rectifying, thalline in mash to be removed.
At present, thalline in mash can be removed by membranous system.But, depend merely on membranous system filtration sterilization and can produce a part of dense bacterium liquid loss, and this part dense bacterium liquid loss can cause larger product loss.
Utility model content
The utility model embodiment, by providing a kind of filtration sterilization system, solves and depends merely on the technical problem that membranous system filtration sterilization can produce a part of dense bacterium liquid loss.
A kind of filtration sterilization system that the utility model embodiment provides, comprising: membrane filtration system, interchanger, flocculation tank, diatomite tank, plate-and-frame filter press, Clear liquid tank;
The purified liquor outlet of described membrane filtration system is communicated in described Clear liquid tank, the dope outlet of described membrane filtration system is to the import of described interchanger, the outlet of described interchanger is to the opening for feed of described flocculation tank, the purified liquor outlet of described flocculation tank is communicated to described Clear liquid tank, the dope outlet of described flocculation tank is to the first opening for feed of described plate-and-frame filter press, described diatomite tank is communicated to the second opening for feed of described plate-and-frame filter press, and the purified liquor outlet of described plate-and-frame filter press is communicated in described Clear liquid tank;
Wherein, diatomite emulsion in described diatomite tank enters described plate-and-frame filter press, mash enters described membrane filtration system from the opening for feed of described membrane filtration system, the clear liquid filtered out through described membrane filtration system, described flocculation tank and described plate-and-frame filter press enters described Clear liquid tank, and the filter cake in described plate-and-frame filter press is sent through the discharge opening of described plate-and-frame filter press.
Preferably, described filtration sterilization system also comprises the first pump, described first pump is connected between the described purified liquor outlet of described Clear liquid tank and described flocculation tank, wherein, the import of described first pump is docked with the described purified liquor outlet of described flocculation tank, and described first pump outlet is docked to the first fluid inlet of described Clear liquid tank.
Preferably, described filtration sterilization system also comprises the second pump, described second pump is connected between the described dope outlet of described flocculation tank and described first opening for feed of described plate-and-frame filter press, wherein, the import of described second pump exports with the described dope of described flocculation tank docks, and described second pump outlet docks with described first opening for feed of described plate-and-frame filter press.
Preferably, described filtration sterilization system also comprises the 3rd pump, described 3rd pump is connected between described diatomite tank and described second opening for feed of described plate-and-frame filter press, wherein, the import of described 3rd pump is docked with the discharge port of described diatomite tank, and described 3rd pump outlet docks with described second opening for feed of described plate-and-frame filter press.
Preferably, described filtration sterilization system also comprises the 4th pump, described 4th pump is connected between described Clear liquid tank and the described purified liquor outlet of described plate-and-frame filter press, wherein, the described import of the 4th pump is docked with the described purified liquor outlet of described plate-and-frame filter press, and described 4th pump outlet is docked to the second fluid inlet of described Clear liquid tank.
Preferably, described membrane filtration system is specially: tympanum system.
Preferably, described interchanger is specially: tube and shell heat exchanger or double-pipe exchanger.
Preferably, frequency conversion agitator is provided with in described flocculation tank.
Preferably, the described purified liquor outlet of described flocculation tank is opened on the sidewall of described flocculation tank, and the described dope outlet of described flocculation tank is opened at the bottom of the tank of described flocculation tank.
Preferably, described plate-and-frame filter press is specially membrane pressure filter.
The one or more technical schemes provided in the utility model embodiment, at least have following technique effect or advantage:
The filtration sterilization system that the utility model provides comprises membrane filtration system, interchanger, flocculation tank, diatomite tank, plate-and-frame filter press, Clear liquid tank; After membrane filtration system, thalline is significantly concentrated, produce the dope of a small amount of high cell concentration, this part dope through membrane filtration system is further concentrated after sex change flocculation sediment, the mash amount finally needing plate-and-frame filter press to filter significantly is reduced, can backwater clear liquid further after plate-and-frame filter press press filtration, as can be seen here, the filtration of membrane filtration system and the combination energy maximum of filter press process reclaim clear liquid, efficiently solve and depend merely on the technical problem that membranous system filtration sterilization can produce a part of dense bacterium liquid loss, improve product utilization rate.
Can avoid adopting separately filter press system to expend time in long and can not quantity-produced problem simultaneously, can significantly enhance productivity.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Fig. 1 is the structure iron of filtration sterilization system in the utility model embodiment.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The utility model provides a kind of filtration sterilization system, and shown in figure 1, this filtration sterilization system comprises: membrane filtration system 1, interchanger 2, flocculation tank 3, diatomite tank 4, plate-and-frame filter press 5, Clear liquid tank 6.
The purified liquor outlet of membrane filtration system 1 is communicated in Clear liquid tank 6, the dope outlet of membrane filtration system 1 is to the import of interchanger 2, the outlet of interchanger 2 is to the opening for feed of flocculation tank 3, the purified liquor outlet of flocculation tank 3 is communicated to Clear liquid tank 6, the dope outlet of flocculation tank 3 is to the first opening for feed of plate-and-frame filter press 5, diatomite tank 4 is communicated to the second opening for feed of plate-and-frame filter press 5, and the purified liquor outlet of plate-and-frame filter press 5 is communicated in Clear liquid tank 6; Wherein, diatomite emulsion in diatomite tank 4 enters in plate-and-frame filter press 5 pairs of plate-and-frame filter press 5 and carries out precoating, mash enters membrane filtration system 1 from the opening for feed of membrane filtration system 1, the clear liquid filtered out through membrane filtration system 1, flocculation tank 3 and plate-and-frame filter press 5 enters Clear liquid tank 6, and the filter cake in plate-and-frame filter press 5 is sent through the discharge opening 51 of plate-and-frame filter press 5.
The concentration limiting dope is herein greater than the concentration of clear liquid, the type of the concrete concentration value of clear liquid and the concrete concentration value of dope and membrane filtration system 1 and arrange relevant, does not limit the concrete concentration value of clear liquid and the concrete concentration value of dope.
Concrete, membrane filtration system 1 is specially tympanum system, and the purified liquor outlet of membrane filtration system 1 is communicated in the 3rd fluid inlet of Clear liquid tank 6 by the first pipeline 8.The mash that fermentation produces enters membrane filtration system 1 through mash pipeline 7, and the clear liquid produced after the membrane filtration of membrane filtration system 1 is sent to Clear liquid tank 6 through the first pipeline 8.
Concrete, the dope outlet of membrane filtration system 1 is communicated to the import of interchanger 2 by the second pipeline 9, the dope that membrane filtration system 1 produces enters interchanger 2 from the dope outlet of membrane filtration system 1 through the second pipeline 9.In specific implementation process, interchanger 2 is specially tube and shell heat exchanger or double-pipe exchanger, and thermal source is the waste heat of plant supplied through the 3rd pipeline 10, and waste heat of plant comprises more than steam condensed water waste heat, rectifying and heats up in a steamer water waste heat etc.
Concrete, the outlet of interchanger 2 is communicated to the opening for feed of flocculation tank 3 by the 4th pipeline 11, dope becomes sex change tropina and enters flocculation tank 3 through the 4th pipeline 11 after interchanger 2.Being provided with frequency conversion agitator 12 in flocculation tank 3, in specific implementation process, stirring flocculation sediment by adding flocculation agent in flocculation tank 3.
The filtration sterilization system that the utility model embodiment provides also comprises the first pump 13, between the purified liquor outlet that first pump 13 is connected to flocculation tank 3 and Clear liquid tank 6, the purified liquor outlet of flocculation tank 3 is opened on the sidewall of flocculation tank 3, the import of the first pump 13 is docked to the purified liquor outlet of flocculation tank 3 by the 5th pipeline 14, the outlet of the first pump 13 is docked to the first fluid inlet of Clear liquid tank 6 by the 6th pipeline 15, thus the purified liquor outlet of flocculation tank 3 is communicated to Clear liquid tank 6, the purified liquor outlet clear liquid out through flocculation tank 3 sidewall is sent in Clear liquid tank 6 through the first pump 13.
The filtration sterilization system that the utility model embodiment provides also comprises the second pump 16, second pump 16 and is connected between flocculation tank 3 and the first opening for feed of plate-and-frame filter press 5.The dope outlet of flocculation tank 3 is opened at the bottom of the tank of flocculation tank 3, and the import of the second pump 16 exports with the dope of flocculation tank 3 docks, and the outlet of the second pump 16 is docked with the first opening for feed of plate-and-frame filter press 5.Concrete, the import of the second pump 16 can be exported with the dope of flocculation tank 3 by the 7th pipeline 17 and dock, and the outlet of the second pump 16 can be passed through the 8th pipeline 18 and dock with the first opening for feed of plate-and-frame filter press 5.Thus the dope outlet of flocculation tank 3 is to plate-and-frame filter press 5, the dope after flocculation is just sent in plate-and-frame filter press 5 through the second pump 16 and is filtered.
The filtration sterilization system that the utility model embodiment provides also comprises the 3rd pump the 19, three pump 19 and is connected between the discharge port of diatomite tank 4 and the second opening for feed of plate-and-frame filter press 5.Concrete, the discharge port of diatomite tank 4 can be opened in the bottom of diatomite tank 4, and the import of the 3rd pump 19 is docked with the discharge port of diatomite tank 4, and the outlet of the 3rd pump 19 is docked with the second opening for feed of plate-and-frame filter press 5.Concrete, the import of the 3rd pump 19 can be docked with the discharge port of diatomite tank 4 by the 9th pipeline 20, and the outlet of the 3rd pump 19 can be docked with the second opening for feed of plate-and-frame filter press 5 by the tenth pipeline 21.Thus diatomite tank 4 is communicated to plate-and-frame filter press 5.
In specific implementation process, the first opening for feed of plate-and-frame filter press 5 and the second opening for feed of plate-and-frame filter press 5 can be same opening for feed or separate feeds mouth.Before plate-and-frame filter press 5 carries out filtering, first pumping into diatomite emulsion from diatomite tank 4 through the 3rd pump 19 carries out precoating to plate-and-frame filter press 5, or is directly joined in flocculation tank 3 dope out through the 3rd pump 19 by diatomite emulsion.
The filtration sterilization system that the utility model embodiment provides also comprises the 4th pump the 22, four pump 22 and is connected between the purified liquor outlet of Clear liquid tank 6 and plate-and-frame filter press 5.Concrete, the import of the 4th pump 22 is docked with the purified liquor outlet of plate-and-frame filter press 5, and the outlet of the 4th pump 22 is docked to the second fluid inlet of Clear liquid tank 6.In specific implementation process, the import of the 4th pump 22 can be docked with the purified liquor outlet of plate-and-frame filter press 5 by the 11 pipeline 23, and the outlet of the 4th pump 22 can be docked to the second fluid inlet of Clear liquid tank 6 by the 12 pipeline 24.In specific implementation process, the first fluid inlet of Clear liquid tank 6, the second fluid inlet, the 3rd fluid inlet can be same fluid inlet, also can be independent fluid inlet.Clear liquid after plate-and-frame filter press 5 press filtration pumps into Clear liquid tank 6 through the 4th pump 22, and filter cake is sent through the discharge opening 51 of plate-and-frame filter press 5.In specific implementation process, plate-and-frame filter press 5 is specially membrane pressure filter or common pressure filter.
The filtration sterilization system that providing the utility model embodiment below provides carries out the example of filtration sterilization, to understand the working process of the filtration sterilization system that the utility model embodiment provides:
First, cell concentration is the tympanum strainer that the mash of 10g/L enters membrane filtration system 1, clear liquid after membrane filtration system 1 filters directly enters Clear liquid tank 6, and meanwhile, it is that the dope of 100g/L is heated to 60 DEG C through interchanger 2 and makes tropina sex change that membrane filtration system 1 produces concentration.Sex change tropina enters flocculation tank 3, and add flocculation agent by the amount of 10ppm, staticly settle after low rate mixing 2min after the first rapid stirring 1min of frequency conversion agitator 12, precipitation volume accounts for cumulative volume 1/5.Discharge supernatant liquor from the discharge port apart from bottom 30% of flocculation tank 3, be sent to Clear liquid tank 6 through the first pump 13.Diatomite emulsion sends into precoating plate-and-frame filter press 5 through the 3rd pump 19 after preparing in diatomite tank 4, and then, the dense bacterium liquid in flocculation tank 3 after flocculation sediment sends into plate-and-frame filter press 5 by the second pump 16.The clear liquid that plate-and-frame filter press 5 press filtration obtains is sent to Clear liquid tank 6 by the 4th pump 22, and the filter cake that plate-and-frame filter press 5 produces expects that mouth draws off bottom plate-and-frame filter press 5.
By the one or more technical schemes provided in above-mentioned the utility model embodiment, at least there is following technique effect or advantage:
The filtration sterilization system that the utility model provides comprises membrane filtration system, interchanger, flocculation tank, diatomite tank, plate-and-frame filter press, Clear liquid tank; After membrane filtration system, thalline is significantly concentrated, produce the dope of a small amount of high cell concentration, this part dope through membrane filtration system is further concentrated after sex change flocculation sediment, the mash amount finally needing plate-and-frame filter press to filter significantly is reduced, can backwater clear liquid further after plate-and-frame filter press press filtration, as can be seen here, the filtration of membrane filtration system and the combination energy maximum of filter press process reclaim clear liquid, efficiently solve and depend merely on the technical problem that membranous system filtration sterilization can produce a part of dense bacterium liquid loss, improve product utilization rate.
Can avoid adopting separately filter press system to expend time in long and can not quantity-produced problem simultaneously, can significantly enhance productivity.
Although described preferred embodiment of the present utility model, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the utility model scope.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (10)
1. a filtration sterilization system, is characterized in that, comprising: membrane filtration system, interchanger, flocculation tank, diatomite tank, plate-and-frame filter press, Clear liquid tank;
The purified liquor outlet of described membrane filtration system is communicated in described Clear liquid tank, the dope outlet of described membrane filtration system is to the import of described interchanger, the outlet of described interchanger is to the opening for feed of described flocculation tank, the purified liquor outlet of described flocculation tank is communicated to described Clear liquid tank, the dope outlet of described flocculation tank is to the first opening for feed of described plate-and-frame filter press, described diatomite tank is communicated to the second opening for feed of described plate-and-frame filter press, and the purified liquor outlet of described plate-and-frame filter press is communicated in described Clear liquid tank;
Wherein, diatomite emulsion in described diatomite tank enters described plate-and-frame filter press, mash enters described membrane filtration system from the opening for feed of described membrane filtration system, the clear liquid filtered out through described membrane filtration system, described flocculation tank and described plate-and-frame filter press enters described Clear liquid tank, and the filter cake in described plate-and-frame filter press is sent through the discharge opening of described plate-and-frame filter press.
2. filtration sterilization system as claimed in claim 1, it is characterized in that, described filtration sterilization system also comprises the first pump, described first pump is connected between the described purified liquor outlet of described Clear liquid tank and described flocculation tank, wherein, the import of described first pump is docked with the described purified liquor outlet of described flocculation tank, and described first pump outlet is docked to the first fluid inlet of described Clear liquid tank.
3. filtration sterilization system as claimed in claim 1, it is characterized in that, described filtration sterilization system also comprises the second pump, described second pump is connected between the described dope outlet of described flocculation tank and described first opening for feed of described plate-and-frame filter press, wherein, the import of described second pump exports with the described dope of described flocculation tank docks, and described second pump outlet docks with described first opening for feed of described plate-and-frame filter press.
4. filtration sterilization system as claimed in claim 1, it is characterized in that, described filtration sterilization system also comprises the 3rd pump, described 3rd pump is connected between described diatomite tank and described second opening for feed of described plate-and-frame filter press, wherein, the import of described 3rd pump is docked with the discharge port of described diatomite tank, and described 3rd pump outlet docks with described second opening for feed of described plate-and-frame filter press.
5. filtration sterilization system as claimed in claim 1, it is characterized in that, described filtration sterilization system also comprises the 4th pump, described 4th pump is connected between described Clear liquid tank and the described purified liquor outlet of described plate-and-frame filter press, wherein, the described import of the 4th pump is docked with the described purified liquor outlet of described plate-and-frame filter press, and described 4th pump outlet is docked to the second fluid inlet of described Clear liquid tank.
6. filtration sterilization system as claimed in claim 1, it is characterized in that, described membrane filtration system is specially: tympanum system.
7. filtration sterilization system as claimed in claim 1, it is characterized in that, described interchanger is specially: tube and shell heat exchanger or double-pipe exchanger.
8. filtration sterilization system as claimed in claim 3, is characterized in that, be provided with frequency conversion agitator in described flocculation tank.
9. filtration sterilization system as claimed in claim 8, it is characterized in that, the described purified liquor outlet of described flocculation tank is opened on the sidewall of described flocculation tank, and the described dope outlet of described flocculation tank is opened at the bottom of the tank of described flocculation tank.
10. filtration sterilization system as claimed in claim 1, it is characterized in that, described plate-and-frame filter press is specially membrane pressure filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520900764.6U CN205115192U (en) | 2015-11-12 | 2015-11-12 | Filter degerming system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520900764.6U CN205115192U (en) | 2015-11-12 | 2015-11-12 | Filter degerming system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205115192U true CN205115192U (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520900764.6U Active CN205115192U (en) | 2015-11-12 | 2015-11-12 | Filter degerming system |
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|---|---|
| CN (1) | CN205115192U (en) |
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2015
- 2015-11-12 CN CN201520900764.6U patent/CN205115192U/en active Active
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Address after: Room 1601-6, 16th floor, building 1, yard 1, tianshunzhuang North Road, Shijingshan District, Beijing 100043 Patentee after: Beijing Shougang langze Technology Co.,Ltd. Address before: 100043 18 floor, block C, Grand View International Plaza, 31 Shijingshan Road, Shijingshan District, Beijing. Patentee before: BEIJING SHOUGANG LANGZE NEW ENERGY TECHNOLOGY CO.,LTD. |