CN214004377U - Traditional Chinese medicine wastewater treatment system - Google Patents
Traditional Chinese medicine wastewater treatment system Download PDFInfo
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- CN214004377U CN214004377U CN202022982855.2U CN202022982855U CN214004377U CN 214004377 U CN214004377 U CN 214004377U CN 202022982855 U CN202022982855 U CN 202022982855U CN 214004377 U CN214004377 U CN 214004377U
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Abstract
The utility model discloses a traditional Chinese medicine wastewater treatment system, which belongs to the technical field of wastewater treatment and comprises a pretreatment device for intercepting large suspended sundries; the waste water adjusting tank is used for adjusting the quality and quantity of waste water; a granular sludge reactor for removing most of the organic matter; an AOAO treatment device for treating biodegradable pollutants; the sedimentation tank is used for carrying out solid-liquid separation on the wastewater; the decoloring water outlet pool is used for decoloring and discharging water; the pretreatment device, the wastewater adjusting tank, the granular sludge reactor, the AOAO treatment device, the sedimentation tank and the decoloration effluent tank are sequentially arranged. The utility model provides a traditional chinese medicine effluent disposal system can carry out effective treatment to traditional chinese medicine waste water, improves the treatment effeciency, reduces waste water discharge capacity, has protected the environment to carry out water discharge standard to the tertiary emission standard of sewage treatment.
Description
Technical Field
The utility model relates to a waste water treatment technical field especially relates to traditional chinese medicine effluent disposal system.
Background
The Chinese medicine wastewater refers to wastewater generated in the processes of soaking, steaming, washing, preparing and the like of medicinal materials. Pollutants in traditional Chinese medicine wastewater can be roughly divided into two types: one is water soluble and the other is insoluble. The main components of water-soluble pollutants are saccharides, proteins, lignin, organic acids, terpenes, phenols, tannins, alcohol compounds and the like, and nontoxic pigments introduced by the tableting process. The main constituents of the insoluble pollutants are silt, plant fiber, fine particles of inorganic salts and other suspended matters.
The quality and quantity of waste water produced by different kinds of medicines and different production processes in the production process of traditional Chinese medicine are greatly different. And because the product replacement cycle is short, the quality and quantity of the waste water fluctuate frequently and are extremely unstable. The traditional Chinese medicine wastewater is high-concentration refractory organic wastewater with various pollutants and complex components. Because of high concentration and large organic matter content, the direct discharge can cause serious pollution to the environment. How to effectively treat the traditional Chinese medicine wastewater is a problem which needs to be solved in the development of the traditional Chinese medicine industry.
SUMMERY OF THE UTILITY MODEL
To the not enough of current traditional chinese medicine waste water treatment technique, the utility model provides a traditional chinese medicine effluent disposal system, this effluent disposal system can carry out the effective processing to traditional chinese medicine waste water, improves the treatment effeciency, reduces waste water discharge capacity, has protected the environment.
The utility model adopts the technical proposal that:
traditional chinese medicine effluent disposal system includes:
the pretreatment device is used for intercepting large suspended sundries;
the waste water adjusting tank is used for adjusting the quality and quantity of waste water;
a granular sludge reactor for removing most of the organic matter;
an AOAO treatment device for treating biodegradable pollutants;
the sedimentation tank is used for carrying out solid-liquid separation on the wastewater;
the decoloring water outlet pool is used for decoloring and discharging water;
the pretreatment device, the wastewater adjusting tank, the granular sludge reactor, the AOAO treatment device, the sedimentation tank and the decoloration effluent tank are sequentially arranged.
This traditional chinese medicine effluent disposal system can carry out effective treatment to traditional chinese medicine waste water, improves the treatment effeciency, reduces waste water discharge volume, has protected the environment to discharge standard and promote standard to the tertiary emission standard of sewage treatment.
In the traditional Chinese medicine wastewater treatment system disclosed by the application, the pretreatment device is provided with a grid, and the grid consists of one or more groups of parallel metal grid bars and a frame.
In the traditional chinese medicine effluent disposal system that this application discloses, be provided with dive plug flow agitator in the waste water adjusting reservoir.
In the traditional Chinese medicine wastewater treatment system disclosed in the present application, the granular sludge reactor is an IC reactor.
In the traditional Chinese medicine wastewater treatment system disclosed in the present application, the AOAO treatment device comprises a first anoxic tank, a first aerobic tank, a second anoxic tank and a second aerobic tank, which are arranged in sequence;
wherein the first anoxic tank is connected to the granular sludge reactor;
the second aerobic tank is connected with the sedimentation tank.
In the traditional Chinese medicine wastewater treatment system disclosed by the application, a return pipeline is arranged between the first anoxic tank and the second aerobic tank.
In the traditional Chinese medicine wastewater treatment system disclosed by the application, biological belt fillers are arranged in the first aerobic tank and the second aerobic tank.
The utility model has the advantages that:
the utility model provides a traditional Chinese medicine wastewater treatment system for solving the problem that the direct discharge of traditional Chinese medicine wastewater can cause serious pollution to the environment, which comprises a pretreatment device for intercepting large suspended sundries; the waste water adjusting tank is used for adjusting the quality and quantity of waste water; a granular sludge reactor for removing most of the organic matter; an AOAO treatment device for treating biodegradable pollutants; the sedimentation tank is used for carrying out solid-liquid separation on the wastewater; the decoloring water outlet pool is used for decoloring and discharging water; the pretreatment device, the wastewater adjusting tank, the granular sludge reactor, the AOAO treatment device, the sedimentation tank and the decoloration effluent tank are sequentially arranged. The utility model discloses a traditional chinese medicine effluent disposal system can carry out the effective processing to traditional chinese medicine waste water, improves treatment effeciency, reduces waste water discharge capacity, has protected the environment to carry out water discharge standard to the tertiary emission standard of sewage treatment.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the traditional Chinese medicine wastewater treatment system of the present invention.
Reference numerals: the device comprises a pretreatment device 1, a wastewater adjusting tank 2, a granular sludge reactor 3, an AOAO treatment device 4, a sedimentation tank 5, a decoloration water outlet tank 6, a grid 11, a submersible plug-flow stirrer 21, a first anoxic tank 41, a first aerobic tank 42, a second anoxic tank 43 and a second aerobic tank 44.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the present invention, it is to be understood that the terms "longitudinal", "upper", "lower", "inner", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; they may be mechanically or electrically connected, directly or indirectly through intervening media, or may be interconnected within two elements or in an interactive relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
The Chinese medicine wastewater refers to wastewater generated in the processes of soaking, steaming, washing, preparing and the like of medicinal materials. Pollutants in traditional Chinese medicine wastewater can be roughly divided into two types: one is water soluble and the other is insoluble. The main components of water-soluble pollutants are saccharides, proteins, lignin, organic acids, terpenes, phenols, tannins, alcohol compounds and the like, and nontoxic pigments introduced by the tableting process. The main constituents of the insoluble pollutants are silt, plant fiber, fine particles of inorganic salts and other suspended matters.
The quality and quantity of waste water produced by different kinds of medicines and different production processes in the production process of traditional Chinese medicine are greatly different. And because the product replacement cycle is short, the quality and quantity of the waste water fluctuate frequently and are extremely unstable. The traditional Chinese medicine wastewater is high-concentration refractory organic wastewater with various pollutants and complex components. Because of high concentration and large organic matter content, the direct discharge can cause serious pollution to the environment. How to effectively treat the traditional Chinese medicine wastewater is a problem which needs to be solved in the development of the traditional Chinese medicine industry.
For solving the problem that traditional chinese medicine waste water direct discharge can cause serious pollution to the environment, the utility model provides a traditional chinese medicine effluent disposal system, as shown in figure 1, this system includes according to the preface to arrange:
the pretreatment device 1 is a pretreatment process of a wastewater treatment system. Wastewater enters the pretreatment device 1 through a water inlet pipeline. Most floating and suspended impurities in the wastewater are removed through the pretreatment device 1, so that the concentration of SS (suspended solid) in the wastewater is reduced, and the normal work of the subsequent treatment process is protected.
And the wastewater adjusting tank 2 is connected with the pretreatment device 1, and wastewater treated by the pretreatment device 1 enters the wastewater adjusting tank 2 through a water inlet pipeline. Because the amounts of the wastewater discharged at different time intervals are different, the wastewater adjusting tank 2 is arranged to store the wastewater discharged at different time intervals and adjust the water quality and the water amount. In order to ensure the normal operation of the subsequent treatment process, the wastewater needs to be regulated, the water quality is balanced, the wastewater can uniformly enter the subsequent treatment process, and the treatment effect is improved.
And the granular sludge reactor 3 is arranged behind the wastewater adjusting tank 2. Granular sludge is a special biological film of a microorganism coagulation phenomenon found in sewage treatment, and microorganisms in the sludge can decompose organic matters in traditional Chinese medicine wastewater and convert the organic matters into methane. The granular sludge reactor 3 can remove most organic matters in the traditional Chinese medicine wastewater, COD is reduced from 12000 mg/L to 2400mg/L, the load of aerobic reaction is reduced, and the subsequent biochemical treatment effect is ensured.
The AOAO treatment device 4 is connected with the granular sludge reactor 3, and the wastewater treated by the granular sludge reactor 3 enters the AOAO treatment device 4 for biochemical treatment. The biochemical treatment is to treat biodegradable pollutants in sewage by utilizing the metabolism of microorganisms. The wastewater is subjected to reactions such as denitrification, anammox and nitrification in the AOAO treatment device 4, thereby realizing deep biological denitrification. The AOAO treatment device 4 has more thorough treatment and better effect; also has strong adaptability to the change of the quality and the quantity of the wastewater and high treatment efficiency.
A sedimentation tank 5 connected to the AOAO treatment device 4. The wastewater treated by the AOAO treatment device 4 flows into a sedimentation tank 5 for solid-liquid separation.
A decoloration water outlet pool 6 which is the last process of the wastewater treatment system. The traditional Chinese medicine wastewater enters a decoloration water outlet pool 6 after being treated by a wastewater treatment system, and is added with a decolorant to carry out emergency decoloration on the outlet water, and the outlet water is used as the water outlet pool of the wastewater treatment system.
Wherein, the wastewater enters the wastewater treatment system from the pretreatment device 1, is treated by the sequentially arranged treatment devices, and is discharged after being decolorized by the decolorization water outlet pool 6.
In one embodiment, a grating 11 is provided in the pretreatment device 1. The grid 11 is composed of one or more groups of parallel metal grid bars and a frame, and comprises a thick grid and a thin grid, wherein the thick grid is arranged in front of the thin grid. The water volume of the traditional Chinese medicine wastewater is large, the suspended impurities are large, the grid 11 can effectively intercept the large suspended impurities, the treatment capacity is improved, the blockage is not easy, a water pump and a pipeline are protected, and the treatment load of the subsequent process is reduced.
In one embodiment, a submersible plug flow agitator 21 is provided within the wastewater conditioning tank 2. The submersible plug flow agitator 21 prevents sludge of the wastewater from depositing on the bottom of the wastewater adjusting tank 2.
In one embodiment, the granular sludge reactor 3 is an IC reactor. The IC reactor is an internal circulation anaerobic reactor and is formed by connecting two layers of UASB reactors (upflow anaerobic sludge blanket) in series. The device consists of an upper reaction chamber and a lower reaction chamber, wherein biogas generated by a UASB reactor below the UASB reactor is used as lifting internal power to generate density difference of mixed liquid of a flow-up pipe and a return pipe, so that internal circulation of the mixed liquid at the lower part is realized, and the wastewater is subjected to enhanced pretreatment. The UASB reactor continuously carries out post-treatment on the wastewater to ensure that the effluent meets the expected treatment requirement.
In one embodiment, AOAO treatment device 4 comprises a first anoxic tank 41, a first aerobic tank 42, a second anoxic tank 43 and a second aerobic tank 44 arranged in sequence. A return pipeline is also arranged between the first anoxic tank 41 and the second aerobic tank 44. The first anoxic tank 41 is connected to the granular sludge reactor 3. The second aerobic tank 44 is connected with the sedimentation tank 5. The wastewater firstly enters the first anoxic tank 41, and simultaneously enters returned sludge from the second aerobic tank 44 through a return pipeline, denitrifying bacteria utilize part of organic matters in the influent water to perform denitrification in the first anoxic tank 41, and then phosphorus accumulating bacteria and denitrifying phosphorus accumulating bacteria perform internal carbon source storage and perform anaerobic phosphorus release reaction. Then enters a first aerobic tank 42, phosphorus-accumulating bacteria carry out aerobic phosphorus absorption, and nitrifying bacteria finish the nitration reaction. And then enters a second anoxic tank 43, denitrifying phosphorus accumulating bacteria play a role, denitrifying phosphorus removal is carried out by utilizing the stored internal carbon source, nitrate nitrogen is reduced into nitrogen, and phosphorus in the mixed solution is removed. Then the wastewater enters a second aerobic tank 44 to carry out nitration reaction.
In one embodiment, the first aerobic tank 42 and the second aerobic tank 44 are each filled with a biological strip. The biological belt filler is a carrier for a microorganism biofilm culturing on which microorganisms can attach and grow. The biological belt filler has larger specific surface area, can provide larger attachment space for microorganisms, increases the contact area of the wastewater and the biological film, and improves the wastewater purification effect of the microorganisms.
In a specific embodiment, a pharmaceutical wastewater treatment system is technically improved, and the treated object is traditional Chinese medicine wastewater. The scale of the treatment is as follows: 600 m3And d. After the traditional Chinese medicine wastewater is treated by the traditional Chinese medicine wastewater treatment system, the effluent standard reaches the three-level standard of Integrated wastewater discharge Standard (GB 8978-1996). The treatment effect is stable and reaches the standard.
The utility model discloses a traditional chinese medicine effluent disposal system is at the during operation, and waste water flows into preprocessing device 1 through the passageway of intaking, through the great suspension debris of grid 11 interception. After the pretreatment is finished, the wastewater flows into a wastewater adjusting tank 2 to adjust the quality and quantity of the water. Then flows into a granular sludge reactor 3 to remove most organic matters in the traditional Chinese medicine wastewater. Then enters an AOAO treatment device 4 for biochemical treatment to generate reactions such as denitrification, anaerobic ammonia oxidation and nitrification. After the biochemical treatment is finished, the wastewater flows into a sedimentation tank 5 for solid-liquid separation. And finally, the wastewater flows into a decoloring effluent pool 6 for decoloring, and is discharged out of the treatment system after decoloring.
Based on above-mentioned each embodiment, the utility model discloses a traditional chinese medicine effluent disposal system has following advantage: the utility model discloses a waste water treatment system can carry out effective treatment to traditional chinese medicine waste water, reduces waste water discharge capacity, environmental protection. Wastewater is treated by the pretreatment device 1, the wastewater adjusting tank 2, the granular sludge reactor 3, the AOAO treatment device 4 and the sedimentation tank 5 in sequence, and is discharged after being decolorized by the decolorization water outlet tank 6. The wastewater treatment system improves the traditional Chinese medicine wastewater treatment efficiency, and can improve the effluent discharge standard to the sewage treatment three-level discharge standard.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The traditional Chinese medicine wastewater treatment system is characterized by comprising
The pretreatment device (1) is used for intercepting suspended sundries;
the waste water adjusting tank (2) is used for adjusting the quality and quantity of the waste water;
a granular sludge reactor (3) for removing most of the organic matter;
an AOAO treatment device (4) for treating biodegradable pollutants;
the sedimentation tank (5) is used for carrying out solid-liquid separation on the wastewater;
a decoloration water outlet pool (6) for decoloring and discharging water;
the pretreatment device (1), the wastewater adjusting tank (2), the granular sludge reactor (3), the AOAO treatment device (4), the sedimentation tank (5) and the decoloration water outlet tank (6) are sequentially arranged.
2. The traditional Chinese medicine wastewater treatment system according to claim 1, wherein the pretreatment device (1) is provided with a grid (11), and the grid (11) is composed of one or more groups of parallel metal grid bars and frames.
3. The traditional Chinese medicine wastewater treatment system according to claim 1, wherein a submersible plug flow stirrer (21) is arranged in the wastewater adjusting tank (2).
4. The traditional Chinese medicine wastewater treatment system according to claim 1, wherein the granular sludge reactor (3) is an IC reactor.
5. The traditional Chinese medicine wastewater treatment system according to claim 1, wherein the AOAO treatment device (4) comprises a first anoxic tank (41), a first aerobic tank (42), a second anoxic tank (43) and a second aerobic tank (44) arranged in sequence;
wherein the first anoxic tank (41) is connected to the granular sludge reactor (3);
the second aerobic tank (44) is connected with the sedimentation tank (5).
6. The traditional Chinese medicine wastewater treatment system as claimed in claim 5, wherein a return pipeline is arranged between the first anoxic tank (41) and the second aerobic tank (44).
7. The traditional Chinese medicine wastewater treatment system as claimed in claim 5, wherein the first aerobic tank (42) and the second aerobic tank (44) are both provided with biological belt packing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022982855.2U CN214004377U (en) | 2020-12-14 | 2020-12-14 | Traditional Chinese medicine wastewater treatment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022982855.2U CN214004377U (en) | 2020-12-14 | 2020-12-14 | Traditional Chinese medicine wastewater treatment system |
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| Publication Number | Publication Date |
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| CN214004377U true CN214004377U (en) | 2021-08-20 |
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| CN202022982855.2U Active CN214004377U (en) | 2020-12-14 | 2020-12-14 | Traditional Chinese medicine wastewater treatment system |
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