Treatment device for bacterial liquid in process of preparing glucurolactone by fermentation method

Abstract

The utility model discloses a device for treating bacterial liquid in the process of preparing glucurolactone by a fermentation method, and relates to the technical field of fermentation, an outlet of a fermentation liquid tank is communicated with a ceramic membrane device through a pipeline, a concentrated liquid outlet of the ceramic membrane device is communicated with a waste bacterial liquid tank through a pipeline, an outlet of the waste bacterial liquid tank is communicated with a flocculation tank through a pipeline, and the flocculation tank is communicated with a filter. An inlet of the flocculation tank is communicated with a flocculant tank through a pipeline, an outlet of the flocculation tank is communicated with a filtering device through a pipeline, and a solid phase outlet of the filtering device is communicated with a filter cake tank. Fermentation liquid enters the ceramic membrane device, waste bacteria liquid is discharged from the concentrated liquid outlet, enters the flocculation tank, is flocculated and precipitated through a flocculating agent and then is filtered, and the obtained filter cake is directly used for production of organic fertilizer, so that the economic benefit of the product is improved, and meanwhile, the device is environment-friendly, simple in treatment process and low in cost.

Description

TECHNICAL FIELD

[0001] The utility model relates to fermentation technical field, concretely relates to a kind of processing device of bacteria liquid in preparation glucuronolactone process of fermentation method. BACKGROUND

[0002] Glucuronolactone Chinese full name glucuronolactone, as a kind of liver detoxicant and immune function regulator, is the conventional hepatoprotective drug. Fermentation method preparation glucuronolactone mainly utilizes specific biological enzyme or strain to the specific material that can form glucuronide or its precursor is fermented to prepare glucuronide, and glucuronide is formed into glucuronolactone after lactonization, and the method preparation glucuronolactone has the advantages such as high efficiency, high yield and low cost, but in the process of preparation, it needs to use escherichia coli whole cell enzyme to transform, so that bacteria liquid after transformation becomes a problem, and the processing cost is high and can cause harm to the environment. SUMMARY

[0003] The technical problem to be solved by the utility model is: in view of the deficiencies existing in the prior art, provide a kind of processing device of bacteria liquid in preparation glucuronolactone process of fermentation method, and it is environment-friendly, and processing cost is low.

[0004] To solve the above technical problems, the technical scheme of the utility model is:

[0005] A kind of processing device of bacteria liquid in preparation glucuronolactone process of fermentation method, including fermentation liquid tank, the outlet of the fermentation liquid tank is communicated with ceramic membrane device by pipeline, the concentrated liquid outlet of the ceramic membrane device is communicated with waste bacteria liquid tank by pipeline, the outlet of the waste bacteria liquid tank is communicated with flocculation tank by pipeline, the inlet of the flocculation tank is communicated with flocculating agent tank by pipeline, the outlet of the flocculation tank is communicated with filter device by pipeline, and the solid phase outlet of the filter device is communicated with filter cake tank.

[0006] As an improved technical scheme, the clear liquid outlet of the ceramic membrane device is communicated with glucuronolactone liquid tank by pipeline.

[0007] As an improved technical scheme, the inlet of the flocculation tank is communicated with calcium oxide tank by pipeline.

[0008] As an improved technical scheme, the flocculation tank is equipped with pH on-line sensor, cut-off valve is arranged on the inlet pipeline of the calcium oxide tank, and the pH on-line sensor and the cut-off valve are interlocked to control system.

[0009] As an improved technical scheme, the inlet of the flocculation tank is communicated with diatomite tank by pipeline.

[0010] As an improved technical scheme, the inlet of the flocculant tank is communicated with a flocculant preparation tank through a pipeline, and the inlet of the flocculant preparation tank is respectively communicated with a citric acid tank, a chitosan tank and a purified water tank through pipelines.

[0011] As a preferred technical scheme, the filter device is a diaphragm filter press.

[0012] As a preferred technical scheme, the solid phase outlet of the filter device is communicated with a dryer, and the outlet of the dryer is communicated with the filter cake tank.

[0013] Due to the adoption of the above technical scheme, the present application has the following beneficial effects:

[0014] The present application discloses a device for treating microbial liquid in a process of preparing glutaraldehyde lactone by fermentation, which comprises a fermentation liquid tank, a ceramic membrane device communicated with the outlet of the fermentation liquid tank through a pipeline, a waste microbial liquid tank communicated with the concentrated liquid outlet of the ceramic membrane device through a pipeline, a flocculation tank communicated with the outlet of the waste microbial liquid tank through a pipeline, a flocculant tank communicated with the inlet of the flocculation tank through a pipeline, a filter device communicated with the outlet of the flocculation tank through a pipeline, and a filter cake tank communicated with the solid phase outlet of the filter device.

[0015] The clear liquid outlet of the ceramic membrane device is communicated with a glutaraldehyde lactone liquid tank through a pipeline, and the clear liquid separated by the ceramic membrane device is used for subsequent production of glutaraldehyde lactone.

[0016] The inlet of the flocculation tank is communicated with a calcium oxide tank through a pipeline, and the addition of calcium oxide can effectively remove the phosphorus content in the waste liquid, so that the total phosphorus content is reduced to below 5 ppm, the treatment cost of the wastewater is reduced, and the calcium phosphate precipitate generated after the reaction of calcium oxide and phosphorus can play a filtering aid role in the filtering process, thereby accelerating the filtering speed of the filtrate.

[0017] The flocculation tank is provided with a pH online sensor, the inlet pipeline of the calcium oxide tank is provided with a cut-off valve, and the pH online sensor and the cut-off valve are interlocked to a control system.

[0018] The inlet of the flocculation tank is communicated with a diatomite tank through a pipeline, the inlet of the flocculant tank is communicated with a flocculant preparation tank through a pipeline, and the inlet of the flocculant preparation tank is respectively communicated with a citric acid tank, a chitosan tank and a purified water tank through pipelines. The waste fungus liquid has high protein content, is prone to corruption and stink, cannot be placed for a long time, is not easy to transport, cannot be discharged for treatment, and the post-treatment problem of the waste fungus liquid is solved by diatomite, citric acid and chitosan. The waste fungus liquid can be prepared into solid material by a small amount of flocculant, the environment can be improved, the filter cake can be used to prepare organic fertilizer, and the enterprise benefit is increased.

[0019] The filtering device is a diaphragm filter press, and the filtering and separating effect of the flocculated material is good.

[0020] The solid phase outlet of the filtering device is communicated with a dryer, and the outlet of the dryer is communicated with the filter cake tank, so that the moisture content of the solid material is reduced, and the quality of the product is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] The utility model will be further explained in connection with the drawings and examples.

[0022] Figure 1 It is the structure schematic diagram of the utility model embodiment;

[0023] Among them: 1, fermentation liquid tank;2, ceramic membrane device;3, waste fungus liquid tank;4, flocculation tank;5, flocculant tank;6, filtering device;7, filter cake tank;8, glucuronolactone liquid tank;9, calcium oxide tank;10, pH on-line sensor;11, cut-off valve;12, diatomite tank;13, flocculant preparation tank;14, citric acid tank;15, chitosan tank;16, purified water tank;17, dryer. DETAILED DESCRIPTION

[0024] The utility model will be further explained in connection with the drawings and examples.

[0025] As Figure 1 The utility model discloses a treatment device for fungus liquid in the preparation of glucuronolactone by fermentation method, including fermentation liquid tank 1, the outlet of fermentation liquid tank 1 is communicated with ceramic membrane device 2 through a pipeline, and the concentrated liquid outlet of ceramic membrane device 2 is communicated with waste fungus liquid tank 3 through a pipeline, and the outlet of waste fungus liquid tank 3 is communicated with flocculation tank 4 through a pipeline, and the inlet of flocculation tank 4 is communicated with flocculant tank 5 through a pipeline, and the outlet of flocculation tank 4 is communicated with filtering device 6 through a pipeline, and the solid phase outlet of filtering device 6 is communicated with filter cake tank 7. Fermentation liquid enters ceramic membrane device 2, waste fungus liquid is discharged from the concentrated liquid outlet and enters flocculation tank 4, is flocculated, precipitated by flocculant, then is filtered, and the filter cake obtained is directly used for the production of organic fertilizer, improves the economic benefit of product, is friendly to environment simultaneously, and the treatment process is simple, and the cost is low.

[0026] The clear liquid outlet of the ceramic membrane device 2 is communicated with a glycolaldehyde tank 8 through a pipeline, and the clear liquid separated by the ceramic membrane device 2 is used for subsequent production of glycolaldehyde.

[0027] The inlet of the flocculation tank 4 is communicated with a calcium oxide tank 9 through a pipeline, and by adding calcium oxide, the phosphorus content in the waste liquid can be effectively removed, so that the total phosphorus content is reduced to below 5 ppm, the treatment cost of the sewage is reduced, and after the reaction of calcium oxide and phosphorus, calcium phosphate precipitate is generated, which can play a role in assisting filtration during the filtration process, and the filtration speed of the filtrate is accelerated.

[0028] The flocculation tank 4 is provided with a pH online sensor 10, the inlet pipeline of the calcium oxide tank 9 is provided with a shut-off valve 11, and the pH online sensor 10 and the shut-off valve 11 are interlocked to a control system. The control system controls the opening and closing of the shut-off valve 11 according to the value of the pH online sensor 10, so that the pH of the flocculation tank 4 is 8-9, and the phosphorus removal effect is good.

[0029] The inlet of the flocculation tank 4 is communicated with a diatomite tank 12, the inlet of the flocculant tank 5 is communicated with a flocculant preparation tank 13 through a pipeline, and the inlet of the flocculant preparation tank 13 is respectively communicated with a citric acid tank 14, a chitosan tank 15 and a purified water tank 16 through pipelines. The protein content in the waste fungus liquid is high, it is easy to spoil and stink, it cannot be placed for a long time, it is not easy to transport, it cannot be discharged for treatment, and by using diatomite together with citric acid and chitosan, the post-treatment problem of the waste fungus liquid is solved, a small amount of flocculant can be used to prepare the waste fungus liquid into solid material, the environment can be improved, the filter cake can be used to prepare organic fertilizer, and the enterprise benefit is increased.

[0030] The filter device 6 is a diaphragm filter press, and the material after flocculation has good filtration and separation effect.

[0031] The solid phase outlet of the filter device 6 is communicated with a dryer 17, and the outlet of the dryer 17 is communicated to the filter cake tank 7, so that the moisture content of the solid material is reduced, and the quality of the product is improved.

[0032] It should be understood that these embodiments are only used to illustrate the present application and not to limit the scope of the present application. In addition, it should be understood that after reading the content taught by the present application, those skilled in the art can make various changes or modifications to the present application, and these equivalent forms also fall within the scope defined by the claims attached to the present application.

Claims

1. A device for processing bacterial liquid in the process of preparing glucuronolactone by fermentation, comprising a fermentation liquid tank, characterized in that: The outlet of the fermentation liquid tank is connected to a ceramic membrane device through a pipeline, the concentrated liquid outlet of the ceramic membrane device is connected to a waste bacteria liquid tank through a pipeline, the outlet of the waste bacteria liquid tank is connected to a flocculation tank through a pipeline, the inlet of the flocculation tank is connected to a flocculant tank through a pipeline, the outlet of the flocculation tank is connected to a filter device through a pipeline, and the solid phase outlet of the filter device is connected to a filter cake tank.

2. The device for treating bacterial liquid in the process of preparing glucuronolactone by fermentation according to claim 1, characterized in that: The clear liquid outlet of the ceramic membrane device is connected to the glucuron-lactone liquid tank through a pipeline.

3. The device for treating bacterial liquid in the process of preparing glucuronolactone by fermentation according to claim 1, characterized in that: The inlet of the flocculation tank is connected to the calcium oxide tank through a pipeline.

4. The device for treating bacterial liquid in the process of preparing glucuronolactone by fermentation as claimed in claim 3, characterized in that: The flocculation tank is provided with a pH online sensor, the inlet pipe of the calcium oxide tank is provided with a cut-off valve, and the pH online sensor and the cut-off valve are interlocked to a control system.

5. The device for treating bacterial liquid in the process of preparing glucuronolactone by fermentation as claimed in claim 1, characterized in that: The inlet of the flocculation tank is connected to the diatomaceous earth tank through a pipeline.

6. The device for treating bacterial liquid in the process of preparing glucuronolactone by fermentation according to claim 1, characterized in that: The inlet of the flocculant tank is connected to a flocculant preparation tank through a pipeline, and the inlet of the flocculant preparation tank is connected to a citric acid tank, a chitosan tank and a purified water tank through pipelines respectively.

7. The device for treating bacterial liquid in the process of preparing glucuronolactone by fermentation as claimed in claim 1, characterized in that: The filtering device is a membrane filter press.

8. The device for treating bacterial liquid in the process of preparing glucuronolactone by fermentation as claimed in claim 1, characterized in that: The solid phase outlet of the filtration device is connected to a dryer, and the outlet of the dryer is connected to the filter cake tank.

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