CN212425548U - Treatment device for peach gum base solution sediments - Google Patents
Treatment device for peach gum base solution sediments Download PDFInfo
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- CN212425548U CN212425548U CN202021229982.9U CN202021229982U CN212425548U CN 212425548 U CN212425548 U CN 212425548U CN 202021229982 U CN202021229982 U CN 202021229982U CN 212425548 U CN212425548 U CN 212425548U
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Abstract
The utility model belongs to the technical field of colloid sludge treatment, specific saying relates to a processing apparatus of peach gum base solution sediment. Namely, the concentration of the cationic polyacrylamide is 0.5-2kg/m3And (3) injecting a flocculant liquid medicine into the mud-water separator, separating solid and clear liquid through flocculation and filter pressing, dehydrating the solid by using a low-temperature sludge drying machine to form peach gum base liquid sediment hazardous waste, and allowing the clear liquid to enter a secondary sewage treatment system for conventional treatment. The device can be used for quickly and effectively separating the peach gum base solutionThe colloid sediment carries out comprehensive purification treatment on the peach gum base solution sewage, the discharge completely meets the environmental protection requirement, and the device has the characteristics of stable operation, high working efficiency and good economic benefit.
Description
Technical Field
The utility model belongs to the technical field of colloid sludge treatment, specific saying relates to a processing apparatus of peach gum base solution sediment.
Background
Peach gum, also known as peach oil, peach butter and peach tears, is a resin secreted from the bark of peaches or prunus davidiana of Rosaceae, and mainly contains galactose, rhamnose, alpha-glucuronic acid, fat, protein and the like. The natural peach gum is naturally secreted by peach trees or generates wounds under the action of external force, and the relatively viscous liquid generates solids through sun drying and evaporation. The dried peach gum is crystalline and hard, has an amber appearance, has enough water solubility and proper viscosity, and can be soaked in clear water for more than ten hours to be foamed and softened to form a peach gum solution.
The products such as the peach gum solution can be used in a plurality of fields such as pharmaceutical preparations, printing protective plates, colored pencil leads, micro powder, ceramic applique, fireworks, art pigments, powder metallurgy, magnetic materials, cosmetics, edible processing, light industrial packaging and the like.
The peach gum treating process for artistic pigment includes cutting and crushing peach gum solid containing impurity, steam reaction in reactor, water and sodium silicate2O·nSiO2) Mixing in proportion to form liquid mixture, placing into a cooling tank, mixing with sodium hydroxide (also called caustic soda and caustic soda, chemical formula is NaOH), hydrogen peroxide (H)2O2) Aqueous solution of (a) mixing and stirring in proportion, standing to separate clear liquid for filling of art paint to form a product, filtering, and precipitating the remaining mixture to form a peach gum base solution containing a large amount of precipitated dregs.
Sediment dregs in the peach gum base solution is the discarded object, and a large amount of barks, sand, silk weave packing material cutting piece and other impurity can be sneaked into to this discarded object in the collection process, and these impurity are separated out in the technology processing in-process and are formed sediment dregs discarded object, because thoughtlessly have the peach gum liquid of stickness in this discarded object, and whole thick is difficult for doing. The traditional treatment method is to transport the solid waste to qualified refuse dump for landfill.
With the trend of the national environmental protection policy, the waste generated in the production process of art pigment is qualitatively dangerous waste, and the traditional landfill does not meet the environmental protection requirement; secondly, the wastewater of the peach gum base solution generated in the pigment production process has deep chromaticity and high concentration of organic pollutants, is organic wastewater with high concentration and poor biodegradability, can not completely treat colloid sediment by utilizing the conventional sewage treatment equipment, is easy to have various problems of poor flocculation effect, long treatment time, pipeline blockage, sludge pump damage, scrapping of a spiral shell stacking machine disc due to grit abrasion and the like, and even causes paralysis of an original sewage treatment system, so that the fine treatment of the peach gum solution sediment waste is increasingly emphasized.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can effectively separate the sediment in the peach gum base solution fast, carry out the processing apparatus who synthesizes the purification to peach gum base solution sewage.
In order to achieve the above object, the utility model adopts the following technical scheme:
a treatment device for peach gum base solution sediments structurally comprises a dosing machine, a mud-water separator and a low-temperature sludge drier which are connected through pipelines; the mud-water separator is connected with a sludge pump and is used for discharging the peach gum base solution into the mud-water separator; the dosing machine is connected with the medicine tank and the water tank and is used for preparing flocculant liquid medicine and injecting the flocculant liquid medicine into the mud-water separator; the sludge-water separator is used for flocculation and filter pressing, wherein solid matters are sent into the low-temperature sludge drying machine, and clear liquid is discharged into a secondary sewage treatment system; and the low-temperature sludge drying machine dehydrates the solid to form sediment hazardous waste.
The dosing machine preferably adopts a full-automatic dosing machine; the mud-water separator preferably uses a flat plate type solid-liquid separator; the low-temperature sludge drier preferably uses a sludge low-temperature belt drier; in the working process, respectively injecting the sludge into a flocculation mixing tank of a flat plate type solid-liquid separator for mixing by using an anti-blocking spiral sludge pump and a self-sucking injection pump of a full-automatic dosing machine through valve regulation, wherein the flocculation mixing tank is provided with a fan blade stirring device with the power of 18 revolutions per minute and is stirred at a low speed;
the additional technical characteristics of the device for treating the peach gum base solution sediment further comprise:
the system comprises a PLC (programmable logic controller), a flow sensor arranged on a pipeline, a metering sensor arranged on a dosing machine and a temperature sensor arranged on a sludge drying machine, and is electrically connected with the dosing machine, a mud-water separator and the sludge drying machine;
the secondary sewage treatment system comprises an adjusting tank, a first settling tank, an HCR tank, a second settling tank, an air floatation machine, a clean water tank and a plurality of power pump bodies arranged on pipelines, wherein the adjusting tank is connected with a dosing machine and an aerator in sequence;
-the conditioning tank is connected to a process plant wastewater collection conduit.
Compared with the prior art, the utility model provides a processing apparatus of peach gum base solution sediment has following advantage: firstly, because the treatment method carries out comprehensive treatment by stages aiming at the base solution of the peach gum, aiming at effective separation of sediments in the base solution, the concentration of cationic polyacrylamide is put into the base solution and is 0.5-2kg/m3The flocculant liquid medicine realizes rapid flocculation, the flocculate after differentiation is filter-pressed and solidified, sediment hazardous waste with the water content not more than 30 percent is formed through drying and dehydration, and clear liquid is thoroughly purified through a secondary sewage treatment system, the whole process links are tightly connected, the operation is simple and convenient, and the economic benefit is good; secondly, the Cationic Polyacrylamide (CPAM) used as the flocculant in the treatment method is a linear high molecular compound, and has various active groups, so that the cationic polyacrylamide can be compatible with a plurality of substances and can form hydrogen bonds by adsorption, mainly flocculates colloid with negative charges, has the functions of turbidity removal, decoloration, adsorption, adhesion and the like, is particularly suitable for treating wastewater with higher organic colloid content, and is used for finely treating peach gum base solution sediments in pigment production, so that the purification degree is high, and the separation effect is obvious; thirdly, the device for implementing the method comprises a dosing machine, a mud-water separator and a low-temperature sludge drier which are connected through pipelines, wherein the dosing machine is used for preparing a flocculant liquid medicine, the mud-water separator is used for realizing the flocculation and filter-pressing processes of peach gum liquid, the low-temperature sludge drier is used for realizing the dehydration of a fixed object to form final peach gum sediment, the peach gum sediment separated from the peach gum base liquid is dangerous waste and is sent into an environment-friendly unit with qualification for treatment according to the recording sequence of the names of the dangerous waste, the clear liquid after filter-pressing is discharged into a secondary sewage treatment system for cyclic treatment, the device carries out hierarchical multi-layer purification on the peach gum base liquid, the peach gum sludge is thoroughly separated, the whole device has high working efficiency and safe and stable operation, and the discharged water body completely meets the requirement of environmentalTherefore, the method has great popularization value.
Drawings
FIG. 1 is a schematic structural view of a device for treating peach gum base solution sediments;
FIG. 2 is a schematic diagram of the water quality detection result of the treatment device for peach gum base solution sediments after the sediment separation treatment;
FIG. 3 is a schematic diagram of the water quality detection structure of the treatment device after secondary sewage treatment.
Detailed Description
The utility model relates to a peach gum base solution sediment processing apparatus's that is shown as figure 1 structural schematic diagram, following combination concrete embodiment, right the utility model relates to a peach gum base solution sediment processing method and processing apparatus do further explanation:
implement one
A method for treating peach gum base solution sediment comprises the following steps:
step one, dispensing, namely mixing water and cationic polyacrylamide to prepare the mixture with the concentration of 1.5g/m3Flocculating agent liquid medicine; the steps are completed in a dosing machine 1, and the dosing machine 1 is connected with a medicine tank 11 and a water tank 12 and is used for preparing flocculant liquid medicine and injecting the flocculant liquid medicine into a mud-water separator 2;
step two, flocculation, wherein peach gum base solution is injected into the mud-water separator 2 through a sludge pump 21 and is mixed with the flocculant liquid medicine prepared in the step one, and the mixture is stirred and mixed for 6 seconds to form floc with clear differentiation and clear liquid;
step three, filter pressing, namely filter pressing the flocculate obtained in the step two into solid with the water content of 80 percent by using 0.4mpa mechanical pressure in a mud-water separator 2, and sending the clear liquid obtained in the step two into a secondary sewage treatment system;
the first to the third steps are carried out under the normal pressure condition, and the working temperature is 35 ℃;
and step four, drying, namely dehydrating the solid obtained in the step three to the water content of 30% at the mechanical air supply temperature of 70 ℃ and the return air temperature of 50 ℃ in the low-temperature sludge dryer 3 to form the sediment hazardous waste.
-further, in the third step, twiceThe flocculating agent used in the sewage treatment system is anionic polyacrylamide with the concentration of 0.08kg/m3；
The secondary sewage treatment system comprises an adjusting tank 4, a first settling tank 5, an HCR tank 6, a second settling tank 7, an air flotation machine 8, a clean water tank 9 and a plurality of power pump bodies 10 arranged on pipelines which are sequentially connected through pipelines, wherein the adjusting tank 4 is connected with a dosing machine 41 and an aerator 42 (a Roots blower);
the working process is as follows: and (3) feeding sewage (including clear liquid obtained in the step two and workshop wastewater, including washing wastewater of a pigment barrel, cleaning water of mechanical appliances in the pigment production process and the like) into the adjusting tank 4, adding a flocculating agent liquid medicine, removing suspended matters in the wastewater, and reducing the chromaticity. Then enters a primary sedimentation tank 5 through a lifting pump to precipitate and separate suspended matters in the wastewater, then enters an HCR tank 6 for aerobic biochemical treatment, decomposes pollutants into carbon dioxide and water under the action of aerobic bacteria, then automatically flows into a secondary sedimentation tank 7, and finally reaches the discharge standard after mud-water separation. And finally, primary air floatation treatment is arranged as a control process, and when the system fails, chemical agents are added to ensure that the wastewater reaches the standard and is discharged to a clean water tank 9.
In the working process of the equipment, the whole process is regulated by a PLC (programmable logic controller) 16, for example, a water flow signal fed back by a flow sensor 14 on a pipeline, a flocculant weight or volume signal fed back by a metering sensor 13 on a dosing machine 1, a low-temperature drying signal fed back by a temperature sensor 15 on a sludge drying machine 3 and the like are received, various power equipment such as the dosing machine (1, 41), a mud-water separator 2, the sludge drying machine 3, a sludge pump 21 and the like, valves on the pipeline, various component equipment of a secondary sewage treatment system and the like are regulated and controlled, and the PLC 16 is electrically connected with necessary electronic elements such as a data line, a power line, a sensor, an electromagnetic control valve and the like.
Example two
A method for treating peach gum base solution sediment comprises the following steps:
step one, dispensing, namely mixing water and cationic polyacrylamide to prepare the mixture with the concentration of 0.8g/m3Flocculating agent liquid medicine; the steps are completed in the medicine adding machine 1The dosing machine 1 is connected with a medicine tank 11 and a water tank 12 and is used for preparing flocculant liquid medicine and injecting the flocculant liquid medicine into the mud-water separator 2;
step two, flocculation, wherein peach gum base solution is injected into the mud-water separator 2 through a sludge pump 21 and is mixed with the flocculant liquid medicine prepared in the step one, and the mixture is stirred and mixed for 10 seconds to form floc with clear differentiation and clear liquid;
step three, filter pressing, namely filter pressing the flocculate obtained in the step two into solid with the water content of 70 percent by using 0.2mpa mechanical pressure in a mud-water separator 2, and sending the clear liquid obtained in the step two into a secondary sewage treatment system;
the first to the third steps are carried out under the normal pressure condition, and the working temperature is 45 ℃;
and step four, drying, namely dehydrating the solid obtained in the step three to the moisture content of 15% at the mechanical air supply temperature of 65 ℃ and the return air temperature of 56 ℃ in the low-temperature sludge dryer 3 to form the sediment hazardous waste.
-further, in the third step, the flocculating agent used in the secondary sewage treatment system is anionic polyacrylamide with the concentration of 0.11kg/m3；
The rest of the process is the same as the first embodiment;
EXAMPLE III
A method for treating peach gum base solution sediment comprises the following steps:
step one, dispensing, namely mixing water and cationic polyacrylamide to prepare the mixture with the concentration of 2g/m3Flocculating agent liquid medicine; the steps are completed in a dosing machine 1, and the dosing machine 1 is connected with a medicine tank 11 and a water tank 12 and is used for preparing flocculant liquid medicine and injecting the flocculant liquid medicine into a mud-water separator 2;
step two, flocculation, wherein peach gum base solution is injected into the mud-water separator 2 through a sludge pump 21 and is mixed with the flocculant liquid medicine prepared in the step one, and the mixture is stirred and mixed for 8 seconds to form floc with clear differentiation and clear liquid;
step three, filter pressing, namely filter pressing the flocculate obtained in the step two into solid matter with the water content of 75% by using 0.35mpa mechanical pressure in a mud-water separator 2, and sending the clear liquid obtained in the step two into a secondary sewage treatment system;
the first to the third steps are carried out under the normal pressure condition, and the working temperature is 25 ℃;
and step four, drying, namely dehydrating the solid obtained in the step three to the water content of 10% at the mechanical air supply temperature of 75 ℃ and the return air temperature of 50 ℃ in a low-temperature sludge dryer 3 to form the sediment hazardous waste.
-further, in the third step, the flocculating agent used in the secondary sewage treatment system is anionic polyacrylamide with the concentration of 0.07kg/m3；
The rest of the process is the same as the first embodiment;
example four
A method for treating peach gum base solution sediment comprises the following steps:
step one, dispensing, namely mixing water and cationic polyacrylamide to prepare the mixture with the concentration of 0.8g/m3Flocculating agent liquid medicine; the steps are completed in a dosing machine 1, and the dosing machine 1 is connected with a medicine tank 11 and a water tank 12 and is used for preparing flocculant liquid medicine and injecting the flocculant liquid medicine into a mud-water separator 2;
step two, flocculation, wherein peach gum base solution is injected into the mud-water separator 2 through a sludge pump 21 and is mixed with the flocculant liquid medicine prepared in the step one, and the mixture is stirred and mixed for 7 seconds to form floc with clear differentiation and clear liquid;
step three, filter pressing, namely filter pressing the flocculate obtained in the step two into solid with the water content of 70 percent by using 0.2mpa mechanical pressure in a mud-water separator 2, and sending the clear liquid obtained in the step two into a secondary sewage treatment system;
the first to the third steps are carried out under the condition of normal pressure and at the working temperature of 30 ℃;
and step four, drying, namely dehydrating the solid obtained in the step three to the moisture content of 15% at the mechanical air supply temperature of 65 ℃ and the return air temperature of 48 ℃ in the low-temperature sludge dryer 3 to form the sediment hazardous waste.
Further, in the third step, the flocculating agent used by the secondary sewage treatment system is polyaluminium chloride with the concentration of 2.2kg/m3；
The rest of the process is the same as the first embodiment;
EXAMPLE five
A method for treating peach gum base solution sediment comprises the following steps:
step one, dispensing, namely mixing water and cationic polyacrylamide to prepare the mixture with the concentration of 1g/m3Flocculating agent liquid medicine; the steps are completed in a dosing machine 1, and the dosing machine 1 is connected with a medicine tank 11 and a water tank 12 and is used for preparing flocculant liquid medicine and injecting the flocculant liquid medicine into a mud-water separator 2;
step two, flocculation, wherein peach gum base solution is injected into the mud-water separator 2 through a sludge pump 21 and is mixed with the flocculant liquid medicine prepared in the step one, and the mixture is stirred and mixed for 10 seconds to form floc with clear differentiation and clear liquid;
step three, filter pressing, namely filter pressing the flocculate obtained in the step two into solid matter with the water content of 75% by using 0.25mpa mechanical pressure in a mud-water separator 2, and sending the clear liquid obtained in the step two into a secondary sewage treatment system;
the first to the third steps are carried out under the normal pressure condition, and the working temperature is 40 ℃;
and step four, drying, namely dehydrating the solid obtained in the step three to the water content of 20% at the mechanical air supply temperature of 70 ℃ and the return air temperature of 55 ℃ in the low-temperature sludge dryer 3 to form the sediment hazardous waste.
Further, in the third step, the flocculating agent used by the secondary sewage treatment system is polyaluminium chloride with the concentration of 1.5kg/m3；
The rest of the process is the same as the first embodiment;
in the actual implementation process of a factory, the device operates stably, the sediment separation effect is good, sewage treatment and purification are thorough, the discharge meets the environmental protection standard, and the detection data of the operation is as shown in figure 2:
after the early-stage (sediment separation) treatment, the effluent reaches the secondary standard of GB8978-1996 integrated wastewater discharge standard.
In the secondary sewage treatment system, the clear liquid obtained after the earlier-stage sediment separation in the five embodiments is mixed with the workshop wastewater again, and the inlet water quality is averaged because the fluctuation of parameters of the workshop wastewater is large. The overall decontamination test data is shown in FIG. 3.
Claims (4)
1. The utility model provides a processing apparatus of peach gum base solution sediment which characterized in that: the structure of the sludge drying machine comprises a dosing machine, a sludge-water separator and a low-temperature sludge drying machine which are connected through pipelines; the mud-water separator is connected with a sludge pump and is used for discharging the peach gum base solution into the mud-water separator; the dosing machine is connected with the medicine tank and the water tank and is used for preparing flocculant liquid medicine and injecting the flocculant liquid medicine into the mud-water separator; the sludge-water separator is used for flocculation and filter pressing, wherein solid matters are sent into the low-temperature sludge drying machine, and clear liquid is discharged into a secondary sewage treatment system; and the low-temperature sludge drying machine dehydrates the solid to form sediment hazardous waste.
2. The device for treating peach gum base solution sediments as claimed in claim 1, wherein: the system comprises a PLC, wherein the PLC is connected with a flow sensor arranged on a pipeline, a metering sensor arranged on a dosing machine and a temperature sensor arranged on a sludge drying machine, and is electrically connected with the dosing machine, a mud-water separator and the sludge drying machine.
3. The device for treating peach gum base solution sediments as claimed in claim 1, wherein: the secondary sewage treatment system comprises an adjusting tank, a first settling tank, an HCR tank, a second settling tank, an air floatation machine, a clean water tank and a plurality of power pump bodies arranged on the pipeline, wherein the adjusting tank is connected with a dosing machine and an aerator.
4. The device for treating peach gum base solution sediments as claimed in claim 3, wherein: the adjusting tank is connected with a collecting pipeline of the wastewater in the processing workshop.
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| CN202021229982.9U CN212425548U (en) | 2020-06-30 | 2020-06-30 | Treatment device for peach gum base solution sediments |
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| CN202021229982.9U CN212425548U (en) | 2020-06-30 | 2020-06-30 | Treatment device for peach gum base solution sediments |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yu Chunzu Inventor after: Liu Qitong Inventor before: Yu Zuchun Inventor before: Liu Qitong |
|
| CB03 | Change of inventor or designer information | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.1, Qingzhu Road, Hengde Industrial Park, Gucheng County, Hengshui City, Hebei Province Patentee after: Hebei Qingzhu painting material technology Co.,Ltd. Address before: No.1, Qingzhu Road, Hengde Industrial Park, Gucheng County, Hengshui City, Hebei Province Patentee before: HEBEI CHINJOO ART PIGMENT CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |