Baicalin acid precipitation treatment device

Abstract

The utility model discloses a baicalin acid precipitation liquid treatment device, and relates to the technical field of baicalin treatment devices, the upper outlet of an acid precipitation tank is communicated with a flocculation tank through a pipeline, the inlet of the flocculation tank is communicated with a flocculant tank through a pipeline, the outlet of the flocculation tank is communicated with a first solid-liquid separator through a pipeline, and the outlet of the first solid-liquid separator is communicated with a second solid-liquid separator through a pipeline. And a solid phase outlet of the first solid-liquid separator is communicated with a temporary storage tank. The scutellaria baicalensis acidification feed liquid enters the flocculation tank from the acidification tank, impurities are agglomerated and settled under the action of the flocculant and are separated through the first solid-liquid separator, and the obtained solid sludge can be used for fertilizer production after being collected, so that the economic benefit is improved, the COD (Chemical Oxygen Demand) of the treated acidification liquid is greatly reduced, and the device is environment-friendly.

Description

Technical Field

[0001] The utility model relates to the technical field of baicalin processing devices, in particular to a baicalinic acid liquid separation processing device. Background Art

[0002] Scutellaria baicalensis, also known as camellia root and golden tea root, is a perennial herb of the genus Scutellaria in the family Lamiaceae. It has thick fleshy rhizomes, hard and papery leaves, lanceolate to linear-lanceolate, racemes terminal on stems and branches, corolla purple, purple-red to blue, flat filaments, slender styles, annular discs, brown ovaries, ovoid nuts, flowering and fruiting period from July to September. Scutellaria baicalensis tastes bitter, is neutral in nature, and non-toxic. It is mainly used to treat various fevers, jaundice, edema, sores, and fire ulcers.

[0003] During the production process of Scutellaria baicalensis, a large amount of acid precipitation liquid will be produced after acid precipitation. The acid precipitation liquid contains a large amount of impurities and is difficult to handle. Direct discharge will pollute the environment and also cause waste of raw materials. Summary of the invention

[0004] The technical problem to be solved by the utility model is: in view of the deficiencies in the prior art, a baicalin acid precipitate treatment device is provided to recover the precipitate, thereby improving the economic benefits and being environmentally friendly.

[0005] In order to solve the above technical problems, the technical solution of the utility model is:

[0006] The baicalinic acid precipitation treatment device comprises an acid precipitation tank, the upper outlet of the acid precipitation 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 first solid-liquid separator through a pipeline, and the solid phase outlet of the first solid-liquid separator is connected to a temporary storage tank.

[0007] As an improved technical solution, the liquid phase outlet of the first solid-liquid separator is connected to the flocculant tank through a pipeline.

[0008] As an improved technical solution, the upper outlet of the acid precipitation tank is connected to a second solid-liquid separator through a pipeline, and the liquid phase outlet of the second solid-liquid separator is connected to the flocculation tank through a pipeline.

[0009] As an improved technical solution, the liquid phase outlet of the second solid-liquid separator is connected to a pipeline mixer through a pipeline, the outlet of the pipeline mixer is connected to the flocculation tank through a pipeline, and the outlet of the flocculant tank is connected to the pipeline mixer through a pipeline.

[0010] As an improved technical solution, the second solid-liquid separator is an inclined screen solid-liquid separator.

[0011] As an improved technical solution, the solid phase outlet of the second solid-liquid separator is connected to an intermediate tank.

[0012] As a preferred technical solution, the lower outlet of the acid precipitation tank is connected to a filter, the liquid phase outlet of the filter is connected to a collection tank, and the solid phase outlet of the filter is connected to the intermediate tank.

[0013] As a preferred technical solution, the outlet of the collection tank is connected to the flocculation tank through a pipeline.

[0014] As a preferred technical solution, the outlet of the temporary storage tank is connected to a dryer, and the outlet of the dryer is connected to a composting tank.

[0015] As a preferred technical solution, the first solid-liquid separator is a stacked screw solid-liquid separator.

[0016] Due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0017] The utility model discloses a baicalin acid precipitation liquid treatment device, comprising an acid precipitation tank, the upper outlet of the acid precipitation 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 first solid-liquid separator through a pipeline, and the solid phase outlet of the first solid-liquid separator is connected to a temporary storage tank. The baicalin acid precipitation liquid enters the flocculation tank from the acid precipitation tank, and then, after the action of the flocculant, the impurities agglomerate and settle and are separated through the first solid-liquid separator. The obtained solid sludge can be collected and used for the production of fertilizers, thereby improving its economic benefits. The COD of the acid precipitation liquid after treatment is greatly reduced, which is environmentally friendly.

[0018] The liquid phase outlet of the first solid-liquid separator of the utility model is connected to the flocculant tank through a pipeline. The flocculated material is separated by the first solid-liquid separator, and the obtained liquid material can be directly used for the preparation of flocculant, avoiding the waste of raw materials and also avoiding the pollution of the environment caused by discharge.

[0019] The upper outlet of the acid precipitation tank is connected to the second solid-liquid separator through a pipeline, and the liquid phase outlet of the second solid-liquid separator is connected to the flocculation tank through a pipeline. The material in the acid precipitation tank first enters the second solid-liquid separator, and the filtrate undergoes subsequent flocculation, while the solid phase baicalin is intercepted by the second solid-liquid separator and collected for subsequent baicalin production process, thereby avoiding the waste of raw materials.

[0020] The liquid phase outlet of the second solid-liquid separator is connected to the pipeline mixer through a pipeline, the outlet of the pipeline mixer is connected to the flocculation tank through a pipeline, and the outlet of the flocculant tank is connected to the pipeline mixer through a pipeline. After the scutellaria acid-precipitated material enters the second solid-liquid separator, the obtained filtrate and the flocculant enter the pipeline mixer together, and after premixing in the pipeline mixer, enter the flocculation tank for flocculation and sedimentation. The flocculation effect of the acid-precipitated liquid is better, and the flocculation cycle is shortened.

[0021] The second solid-liquid separator is an inclined screen solid-liquid separator, which has a better separation effect between baicalin and acid precipitation liquid, and the filtered baicalin is easier to collect.

[0022] The solid phase outlet of the second solid-liquid separator is connected to an intermediate tank, and the baicalin in the solid phase enters the intermediate tank after separation, which is convenient for the subsequent production of baicalin.

[0023] The lower outlet of the acid precipitation tank is connected to a filter, the liquid phase outlet of the filter is connected to a collecting tank, and the solid phase outlet of the filter is connected to the intermediate tank. All materials in the acid precipitation tank can be discharged into the filter for separation, which is convenient for cleaning and maintenance of the acid precipitation tank. The separated solid phase materials directly enter the intermediate tank for recovery, which is convenient for subsequent baicalin production.

[0024] The outlet of the collecting tank is connected to the flocculation tank through a pipeline, and the liquid phase separated by the filter directly enters the flocculation tank. After reacting with the flocculant, the COD is greatly reduced, which is environmentally friendly.

[0025] The outlet of the temporary storage tank is connected to a dryer, and the outlet of the dryer is connected to a composting tank. The moisture content of the solid sludge obtained after being processed by the dryer is greatly reduced, which is more conducive to the production of fertilizers.

[0026] The first solid-liquid separator is a stacked screw solid-liquid separator, which has a better separation effect between sludge and filtrate. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0028] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0029] Among them: 1. Acid precipitation tank; 2. Flocculation tank; 3. Flocculant tank; 4. First solid-liquid separator; 5. Temporary storage tank; 6. Second solid-liquid separator; 7. Pipeline mixer; 8. Intermediate tank; 9. Filter; 10. Collection tank; 11. Dryer; 12. Composting tank. DETAILED DESCRIPTION

[0030] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0031] like Figure 1 As shown, a baicalin acid precipitation liquid treatment device comprises an acid precipitation tank 1, the upper outlet of the acid precipitation tank 1 is connected to a flocculation tank 2 through a pipeline, the inlet of the flocculation tank 2 is connected to a flocculant tank 3 through a pipeline, the outlet of the flocculation tank 2 is connected to a first solid-liquid separator 4 through a pipeline, and the solid phase outlet of the first solid-liquid separator 4 is connected to a temporary storage tank 5. The baicalin acid precipitation liquid enters the flocculation tank 2 from the acid precipitation tank 1, and then, through the action of the flocculant, the impurities agglomerate and settle and are separated through the first solid-liquid separator 4. The solid sludge obtained can be collected and used for the production of fertilizers, thereby improving its economic benefits. The COD of the treated acid precipitation liquid is greatly reduced, which is environmentally friendly.

[0032] The liquid phase outlet of the first solid-liquid separator 4 is connected to the flocculant tank 3 through a pipeline. The flocculated material is separated by the first solid-liquid separator 4, and the obtained liquid material can be directly used for the preparation of flocculant, avoiding the waste of raw materials and also avoiding the pollution of the environment caused by discharge.

[0033] The upper outlet of the acid precipitation tank 1 is connected to the second solid-liquid separator 6 through a pipeline, and the liquid phase outlet of the second solid-liquid separator 6 is connected to the flocculation tank 2 through a pipeline. The material in the acid precipitation tank 1 first enters the second solid-liquid separator 6, and the filtrate undergoes subsequent flocculation, while the solid phase baicalin is intercepted by the second solid-liquid separator 6 and collected for subsequent baicalin production process, thereby avoiding the waste of raw materials.

[0034] The liquid phase outlet of the second solid-liquid separator 6 is connected to the pipeline mixer 7 through a pipeline, the outlet of the pipeline mixer 7 is connected to the flocculation tank 2 through a pipeline, and the outlet of the flocculant tank 3 is connected to the pipeline mixer 7 through a pipeline. After the scutellaria acid-precipitated material enters the second solid-liquid separator 6, the obtained filtrate and the flocculant enter the pipeline mixer 7 together, and after being pre-mixed in the pipeline mixer 7, enter the flocculation tank 2 for flocculation and sedimentation, the flocculation effect of the acid-precipitated liquid is better, and the flocculation cycle is shortened.

[0035] The second solid-liquid separator 6 is an inclined screen solid-liquid separator, which has a better separation effect on baicalin and acid-precipitated liquid, and the filtered baicalin is easier to collect.

[0036] The solid phase outlet of the second solid-liquid separator 6 is connected to an intermediate tank 8, and the baicalin in the solid phase enters the intermediate tank 8 after separation, which is convenient for the subsequent production of baicalin.

[0037] The lower outlet of the acid precipitation tank 1 is connected to a filter 9, the liquid phase outlet of the filter 9 is connected to a collecting tank 10, and the solid phase outlet of the filter 9 is connected to the intermediate tank 8. All materials in the acid precipitation tank 1 can be discharged into the filter 9 for separation, which is convenient for cleaning and maintenance of the acid precipitation tank 1. The separated solid phase materials directly enter the intermediate tank 8 for recovery, which is convenient for the subsequent production of baicalin.

[0038] The outlet of the collecting tank 10 is connected to the flocculation tank 2 through a pipeline, and the liquid phase separated by the filter 9 directly enters the flocculation tank 2. After reacting with the flocculant, the COD is greatly reduced, which is environmentally friendly.

[0039] The outlet of the temporary storage tank 5 is connected to a dryer 11, and the outlet of the dryer 11 is connected to a composting tank 12. The moisture content of the solid sludge obtained after being processed by the dryer 11 is greatly reduced, which is more conducive to the production of fertilizers.

[0040] The first solid-liquid separator 4 is a stacked screw solid-liquid separator, which has a better separation effect between sludge and filtrate.

[0041] It should be understood that these embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the claims attached to this application.

Claims

1. A baicalin acid precipitation treatment device, comprising an acid precipitation tank, characterized in that: The upper outlet of the acid precipitation 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 first solid-liquid separator through a pipeline, and the solid phase outlet of the first solid-liquid separator is connected to a temporary storage tank.

2. The baicalinic acid precipitate processing device according to claim 1, characterized in that: The liquid phase outlet of the first solid-liquid separator is connected to the flocculant tank through a pipeline.

3. The baicalinic acid precipitate processing device according to claim 1, characterized in that: The upper outlet of the acid precipitation tank is connected to a second solid-liquid separator through a pipeline, and the liquid phase outlet of the second solid-liquid separator is connected to the flocculation tank through a pipeline.

4. The baicalinic acid liquid analysis processing device according to claim 3, characterized in that: The liquid phase outlet of the second solid-liquid separator is connected to a pipeline mixer through a pipeline, the outlet of the pipeline mixer is connected to the flocculation tank through a pipeline, and the outlet of the flocculant tank is connected to the pipeline mixer through a pipeline.

5. The baicalinic acid liquid analysis processing device according to claim 3, characterized in that: The second solid-liquid separator is an inclined screen type solid-liquid separator.

6. The baicalinic acid liquid analysis processing device according to claim 3, characterized in that: The solid phase outlet of the second solid-liquid separator is connected to an intermediate tank.

7. The baicalinic acid liquid analysis processing device according to claim 6, characterized in that: The outlet lower portion of the acid precipitation tank is connected to a filter, the liquid phase outlet of the filter is connected to a collection tank, and the solid phase outlet of the filter is connected to the intermediate tank.

8. The baicalinic acid liquid analysis processing device according to claim 7, characterized in that: The outlet of the collecting tank is connected to the flocculation tank through a pipeline.

9. The baicalinic acid liquid analysis processing device according to claim 1, characterized in that: The outlet of the temporary storage tank is connected to a dryer, and the outlet of the dryer is connected to a composting tank.

10. The baicalinic acid liquid analysis processing device according to claim 1, characterized in that: The first solid-liquid separator is a stacked screw solid-liquid separator.

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