Combined sewage treatment agent

Abstract

The invention relates to a combined sewage treatment agent which is composed of gelatinized cellulose, calcium polyacrylate, ferrous sulfate, copper sulfate, cobalt chloride, ferric oxide, activated carbon, calcium carbonate, an emulsifier, sodium bicarbonate and sodium hydroxide, the mass percentage of each component is as follows: 5% of gelatinized cellulose, 3% of calcium polyacrylate, 6% of ferrous sulfate, 3% of copper sulfate, 2% of cobalt chloride, 4% of ferric oxide, 2% of activated carbon, 5% of calcium carbonate, 1% of an emulsifier, 1% of sodium bicarbonate and 0.5% of sodium hydroxide; according to the combined sewage treatment agent, pollutants containing phosphorus and ammonia nitrogen in sewage can be precipitated and settled through the inorganic salt, and the sewage can be effectively sterilized and decolorized through the chlorine-containing composition, so that the sewage treatment effect is effectively improved; meanwhile, by selecting the medicament storage device, good storage quality can be achieved, and the medicament storage time limit is effectively prolonged; meanwhile, the convenience of medicament storage is greatly improved.

Description

TECHNICAL FIELD

[0001] The present application relates to sewage treatment technical field, especially to a kind of combined sewage treatment agent. BACKGROUND

[0002] Sewage treatment is to treat domestic sewage, industrial wastewater and other water bodies containing harmful substances through a series of physical, chemical and biological processes to remove pollutants, improve water quality and achieve safe discharge or recycling purposes. Using sewage treatment agent can play an auxiliary role in the treatment process, effectively removing organic matter, precipitating suspended solids, killing bacteria and pathogens, thereby improving the treatment effect.

[0003] The sewage treatment agent in the prior art has a single composition, so that the treatment effect is poor during sewage treatment, and residual sewage is prone to occur after treatment. At the same time, the container for storing the sewage treatment agent needs to be used when storing the sewage treatment agent. The container for storing the sewage treatment agent in the prior art has a single function and is inconvenient to stack. The buffering and protection effect of the container bottom is poor, causing the container to be easily damaged, the protection effect of the reagent is poor, and the storage time limit of the reagent is affected. Therefore, it is necessary to design a combined sewage treatment agent. SUMMARY

[0004] The problem solved by the present application is to provide a combined sewage treatment agent. The inorganic salt can make the phosphorus and ammonia nitrogen pollutants in the sewage precipitate and sink, and the chlorine-containing composition can effectively sterilize and decolorize the sewage, thereby effectively improving the sewage treatment effect. At the same time, by selecting a reagent storage device, good storage quality can be achieved, the storage time limit of the reagent can be effectively improved, and the convenience of reagent storage is greatly improved.

[0005] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme: A combined sewage treatment agent is composed of gelled cellulose, calcium polyacrylate, ferrous sulfate, copper sulfate, cobalt chloride, diiron trioxide, activated carbon, calcium carbonate, emulsifier, sodium bicarbonate and sodium hydroxide. The mass percentage of each component is: gelled cellulose 5%, calcium polyacrylate 3%, ferrous sulfate 6%, copper sulfate 3%, cobalt chloride 2%, diiron trioxide 4%, activated carbon 2%, calcium carbonate 5%, emulsifier 1%, sodium bicarbonate 1% and sodium hydroxide 0.5%.

[0006] Preferably, the insufficient part is supplemented with distilled water.

[0007] A preparation method of the combined sewage treatment agent comprises the following steps: Step S1: Prepare the required raw materials and equipment, clean and sterilize the containers, instruments, pipelines, etc. as needed; weigh the required calcium polyacrylate, ferrous sulfate, copper sulfate, cobalt chloride, iron sesquioxide, activated carbon, calcium carbonate, emulsifier, sodium bicarbonate, and sodium hydroxide separately; Step S2: Prepare the gelatinized cellulose; weigh the gelatinized cellulose and place it in a suitable container, add 2-3 times the mass of water, start stirring, heat the mixture to 40-60°C, and keep stirring until the gelatinized cellulose is completely dissolved; cool the gelatinized cellulose solution to room temperature and filter out impurities; Step S3: Add the gelatinized cellulose and other formula ingredients to a suitable container in sequence; use stirring equipment to mix the formula ingredients evenly, ensuring that each component is fully dispersed and dissolved; adjust the pH value and concentration: use acid, base, or buffer solution to adjust the pH value of the formula as needed; monitor the concentration of the formula and adjust as needed; Step S4: After filling the prepared combined sewage treatment agent into the agent storage device, store the agent in a dry, light-proof, and moisture-proof warehouse, avoiding storage with other chemicals.

[0008] Preferably, in step S3, the process parameters and steps for adjusting the pH value are as follows: a. Measure the initial pH value of the current agent mixture; b. Determine the required final pH value according to the treatment requirements and target range; c. Add the corresponding acid or base to gradually adjust the pH value; Wherein, common acids include hydrochloric acid, sulfuric acid; common bases include sodium hydroxide, potassium hydroxide; d. After each addition of the adjusting agent, measure the pH value of the mixture with a pH meter and mix thoroughly, waiting for a few minutes to ensure stability; e. Repeat steps c and d until the required pH value within the target range is reached.

[0009] Preferably, in step S3, the process parameters and steps for adjusting the concentration of the agent are as follows: a. Measure the initial concentration of the current agent mixture, using professional testing instruments or measuring the proportion according to the weight of the agent; b. Determine the required final concentration according to the treatment target and usage requirements; c. Add an appropriate amount of pure water or concentrated agent to gradually adjust the concentration of the agent; d. After each adjustment, thoroughly stir or mix the agent to ensure uniform dispersion; e. Measure the concentration of the adjusted agent to ensure that the required final concentration is achieved.

[0010] Preferably, in the step S4, the medicine storage device comprises a mounting base, a heat preservation shell, a protection assembly, a sealing assembly, a protection top frame, an adsorption iron plate, a liquid storage tank and a heat preservation plate, the both sides of the end face of the mounting base are provided with the protection assembly, the top of the mounting base is provided with the heat preservation shell, and the protection assembly is connected with the heat preservation shell, the inside of the heat preservation shell is provided with the liquid storage tank, and the outer wall of the liquid storage tank is filled with the heat preservation plate between the heat preservation shell, one end of the top end face of the heat preservation shell is provided with the sealing assembly, and the inside of the liquid storage tank is communicated with the sealing assembly, the both sides of the top end face of the heat preservation shell are fixedly provided with the protection top frame, and the top end face of the protection top frame is filled with the adsorption iron plate in the inside. The protection assembly comprises a folding sheath, a buffer pad, a damper, a buffer connecting rod, a buffer spring, a splicing frame, a positioning seat, a magnetic lock, a mixing motor, a mixing shaft and a spiral blade, the folding sheath is fixedly installed at the bottom end face edge position of the heat preservation shell, and one end of the bottom of the folding sheath is fixedly connected with the top end face edge position of the mounting base, the four buffer pads are fixedly installed at the top end face of the mounting base, and the top of the buffer pad is fixedly connected with the bottom end face of the heat preservation shell, the inside top of the buffer pad is fixedly installed with the damper, one end of the bottom of the damper is connected with the buffer connecting rod, and one end of the bottom of the buffer connecting rod is fixedly connected with the top end face of the mounting base, the outside of the damper and the buffer connecting rod is sleeved with the buffer spring, and the top and the bottom of the buffer spring is fixedly connected with the heat preservation shell and the mounting base respectively, the mixing motor is fixedly installed at one side of the bottom end face of the heat preservation shell, the motor shaft of the mixing motor is connected with the mixing shaft, and one end of the top of the mixing shaft is connected with the spiral blade through the heat preservation shell and the liquid storage tank, the splicing frame is fixedly installed at the bottom end face center of the mounting base, and the inside of the splicing frame is fixedly installed with the positioning seat on both sides, and the inside top of the positioning seat is fixedly installed with the magnetic lock.

[0011] Preferably, the outer wall of the heat preservation shell is fixedly installed with the communication pipe on one side of the top and the bottom, and the inside of one end of the communication pipe is communicated with the inside of the liquid storage tank through the heat preservation shell and the heat preservation plate.

[0012] Preferably, the sealing assembly comprises a liquid injection end, a threaded end cover, a sealing plug, a material guide pipe and an impurity removal filter plate, the liquid injection end is fixedly installed at one end of the top end face center of the heat preservation shell, the bottom end face center of the liquid injection end is insertedly installed with the material guide pipe, one end of the bottom of the material guide pipe is communicated with the inside of the liquid storage tank through the heat preservation shell, the inner wall center of the material guide pipe is fixedly installed with the impurity removal filter plate, the top outside of the liquid injection end is fixedly installed with the threaded end cover through the thread, the inside end face center of the threaded end cover is fixedly installed with the sealing plug, and the outer wall of the sealing plug is connected with the inner wall of the liquid injection end.

[0013] The beneficial effects of the present application are: 1、The combined sewage treatment agent, by selecting gelatinized cellulose, polyacrylic acid calcium, ferrous sulfate, copper sulfate, cobalt chloride, iron trioxide, activated carbon, calcium carbonate, emulsifier, sodium bicarbonate and sodium hydroxide as raw materials, wherein, the gelatinized cellulose as a gel material with good adsorption performance, can adsorb and remove organic matter and heavy metal ions in water, improve the treatment efficiency; polyacrylic acid calcium as a coagulant, can form ions in water, and be applied to sewage treatment in the form of polyelectrolyte, can adsorb and fix suspended solids and particulate matter in sewage, promote the sedimentation and separation of sludge; ferrous sulfate has oxidation and precipitation effect, can remove organic matter and heavy metal ions in sewage; copper sulfate as an algicide, can kill algae and bacteria in sewage, improve water quality; cobalt chloride as a catalyst, accelerates the rate of chemical reaction, enhances the effect of sewage treatment; iron trioxide as an adsorbent, can remove organic matter, heavy metals and pigments in sewage; activated carbon as an adsorbent, can remove organic matter and odor in sewage; calcium carbonate as a buffer and regulator, can adjust the pH value of sewage and stabilize the treatment process; emulsifier as a dispersant, can disperse oil and emulsion in sewage, enhance the separation effect; sodium bicarbonate as a neutralizing agent, can adjust the acid-base balance of sewage, improve the treatment effect; sodium hydroxide as a regulator, can adjust the acid-base balance and precipitation of sewage; the combined sewage treatment agent, by inorganic salt, the pollutants containing phosphorus and ammonia nitrogen in sewage can be precipitated and settled, and by chlorine-containing composition, the sewage can be effectively sterilized and decolorized, thereby effectively improving the effect of sewage treatment; 2、The combined sewage treatment agent, in the preparation process, by selecting the agent storage device, setting the installation base and the protection assembly can have stable supporting effect and buffering and damping effect for the heat preservation shell, thereby effectively reducing the impact of external vibration on the heat preservation shell, and by suspending the heat preservation shell without contacting the ground, reducing the rust caused by moisture to the heat preservation shell, thereby effectively improving the service life of the heat preservation shell; and by setting the heat preservation plate inside the heat preservation shell, the heat preservation effect of the liquid storage tank can be improved; at the same time, during daily storage, multiple agent storage devices can be stacked, which is convenient for stacking, has good structural stability, and greatly improves the convenience of storage. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the first overall structure schematic diagram of the agent storage device of the application; Figure 2 It is the overall front view of the agent storage device of the application; Figure 3 It is the overall top view of the agent storage device of the application; Figure 4 It is Figure 3 the sectional view of A-A; Figure 5 For Figure 4 Cross-sectional view of B-B.

[0015] Legend: 1, installation base; 2, heat preservation shell; 3, protection assembly; 4, sealing assembly; 5, protection top frame; 6, adsorption iron plate; 7, liquid storage tank; 8, heat preservation plate; 9, communication pipe; 31, folding sheath; 32, buffer pad; 33, damper; 34, buffer connecting rod; 35, buffer spring; 36, splicing frame; 37, positioning seat; 38, magnetic lock; 39, mixing motor; 310, mixing shaft; 311, spiral blade; 41, liquid injection end; 42, threaded end cover; 43, sealing plug; 44, material guide pipe; 45, impurity removal filter plate. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.

[0017] Specific embodiments are given below.

[0018] Referring to Figures 1-5 A combined sewage treatment agent is composed of gelled cellulose, calcium polyacrylate, ferrous sulfate, copper sulfate, cobalt chloride, diiron trioxide, activated carbon, calcium carbonate, emulsifier, sodium bicarbonate and sodium hydroxide, wherein the mass percentage of each component is: gelled cellulose: 5%, calcium polyacrylate: 3%, ferrous sulfate: 6%, copper sulfate: 3%, cobalt chloride: 2%, diiron trioxide: 4%, activated carbon: 2%, calcium carbonate: 5%, emulsifier: 1%, sodium bicarbonate: 1%, and sodium hydroxide: 0.5%. Gel-coated cellulose, as a gel material with excellent adsorption properties, can adsorb and remove organic matter and heavy metal ions from water, improving treatment efficiency; calcium polyacrylate, as a coagulant, can form ions in water and be applied to wastewater treatment in the form of polyelectrolytes, adsorbing and fixing suspended solids and particulate matter in wastewater, promoting sludge sedimentation and separation; ferrous sulfate has oxidizing and precipitation effects, removing organic matter and heavy metal ions from wastewater; copper sulfate, as an algaecide, can kill algae and bacteria in wastewater, improving water quality; cobalt chloride, as a catalyst, accelerates the rate of chemical reactions and enhances wastewater treatment effects; ferric oxide, as an adsorbent, can remove organic matter, heavy metals, and pigments from wastewater; activated carbon, as an adsorbent, can remove organic matter and odors from wastewater; calcium carbonate, as a buffer and regulator, can adjust the pH value of wastewater and stabilize the treatment process; emulsifier, as a dispersant, can disperse oils and emulsions in wastewater, enhancing separation effects; sodium bicarbonate, as a neutralizer, can adjust the acid-base balance of wastewater, improving treatment effects; sodium hydroxide, as a regulator, can adjust the acid-base balance of wastewater and promote sedimentation. Make up for any shortfall with distilled water.

[0019] A method for preparing a combined wastewater treatment agent includes the following steps: Step S1: Prepare the required raw materials and equipment, and clean and disinfect containers, instruments, pipes, etc. as needed; weigh out the required calcium polyacrylate, ferrous sulfate, copper sulfate, cobalt chloride, ferric oxide, activated carbon, calcium carbonate, emulsifier, sodium bicarbonate and sodium hydroxide respectively. Step S2: Prepare gelled cellulose; Weigh the gelled cellulose and place it in a suitable container, add 2-3 times the mass of water of the gelled cellulose, start stirring, heat the mixture to 40-60°C and keep stirring until the gelled cellulose is completely dissolved; Cool the gelled cellulose solution to room temperature and filter out impurities; Step S3: Add the gelled cellulose and other formulation ingredients sequentially to a suitable container; use a stirring device to mix the formulation ingredients evenly, ensuring that each component is fully dispersed and dissolved; adjust the pH and concentration: use an acid, alkali, or buffer solution to adjust the pH of the formulation as needed; monitor the concentration of the formulation and adjust it as needed; The process parameters and steps for adjusting the pH value are as follows: a. Measure the initial pH value of the current drug mixture; b. Determine the required final pH value based on the treatment requirements and target range; c. Add the corresponding acid or base to gradually adjust the pH value; Commonly used acids include hydrochloric acid and sulfuric acid; commonly used bases include sodium hydroxide and potassium hydroxide. d. After each addition of the adjuster, measure the pH value of the mixture with a pH meter, mix thoroughly, and wait several minutes to ensure stability; e. Repeat steps c and d until the desired pH value within the target range is achieved; The process parameters and steps for adjusting the concentration of the reagent are as follows: a. Determine the initial concentration of the current drug mixture using professional testing instruments or by measuring the proportion based on the weight of the drug. b. Determine the required final concentration based on the treatment objectives and usage requirements; c. Add an appropriate amount of purified water or concentrate to gradually adjust the concentration of the medicine; d. After each adjustment, thoroughly stir or mix the medicine to ensure it is evenly dispersed; e. Measure the concentration of the adjusted agent to ensure that the required final concentration is achieved; Step S4: After filling the prepared combined wastewater treatment agent into the agent storage device, store the agent in a dry, light-proof, and moisture-proof warehouse, and avoid storing it with other chemicals. The pharmaceutical storage device includes a mounting base 1, an insulated outer shell 2, a protective component 3, a sealing component 4, a protective top frame 5, an adsorption iron plate 6, a liquid storage tank 7, and an insulation plate 8. The protective components 3 are provided on both sides of the end face of the mounting base 1. The insulated outer shell 2 is provided on the top of the mounting base 1, and the protective components 3 are connected to the insulated outer shell 2. The liquid storage tank 7 is provided in the center of the inside of the insulated outer shell 2, and the space between the outer wall of the liquid storage tank 7 and the insulated outer shell 2 is filled with an insulation plate 8. The sealing component 4 is provided at one end of the center of the top end face of the insulated outer shell 2, and the sealing component 4 is connected to the inside of the liquid storage tank 7. The protective top frame 5 is fixedly installed on both sides of the top end face of the insulated outer shell 2, and the adsorption iron plate 6 is filled in the inner center of the top end face of the protective top frame 5. The protective assembly 3 includes a folding sleeve 31, buffer pads 32, dampers 33, buffer connecting rods 34, buffer springs 35, splicing frame 36, positioning seat 37, magnetic lock 38, mixing motor 39, mixing shaft 310, and spiral blades 311. The folding sleeve 31 is fixedly installed at the bottom edge of the insulation shell 2, and one bottom end of the folding sleeve 31 is fixedly connected to the top edge of the mounting base 1. Four buffer pads 32 are fixedly installed on the top surface of the mounting base 1, and the top of the buffer pads 32 is fixedly connected to the bottom surface of the insulation shell 2. A damper 33 is fixedly installed on the top inner side of the buffer pad 32, and a buffer connecting rod 34 is connected to one bottom end of the damper 33. One bottom end of the connecting rod 34 is fixedly connected to the top end face of the mounting base 1. A buffer spring 35 is sleeved on the outside of the damper 33 and the buffer connecting rod 34. The top and bottom of the buffer spring 35 are fixedly connected to the heat insulation shell 2 and the mounting base 1, respectively. The mixing motor 39 is fixedly installed on one side of the bottom end face of the heat insulation shell 2. The motor shaft of the mixing motor 39 is connected to the mixing shaft 310. The top end of the mixing shaft 310 passes through the heat insulation shell 2 and the liquid storage tank 7 and is connected to the spiral blade 311. The splicing frame 36 is fixedly installed in the center of the bottom end face of the mounting base 1. Positioning seats 37 are fixedly installed on both sides of the inside of the splicing frame 36. A magnetic lock 38 is fixedly installed on the top of the inside of the positioning seat 37. A connecting pipe 9 is fixedly installed on the top and bottom sides of the outer wall of the heat insulation shell 2, and one end of the connecting pipe 9 passes through the heat insulation shell 2 and the heat insulation plate 8 and connects to the inside of the liquid storage tank 7 to facilitate liquid drainage. The sealing assembly 4 includes an injection end 41, a threaded end cap 42, a sealing plug 43, a feed tube 44, and a filter plate 45. The injection end 41 is fixedly installed at the center of the top end face of the insulation shell 2. The feed tube 44 is inserted into the center of the bottom end face of the injection end 41, and the bottom end of the feed tube 44 passes through the insulation shell 2 and communicates with the interior of the storage tank 7. The filter plate 45 is fixedly installed in the center of the inner wall of the feed tube 44. The threaded end cap 42 is installed on the outer top of the injection end 41 through a threaded connection. The sealing plug 43 is fixedly installed in the center of the inner end face of the threaded end cap 42, and the outer wall of the sealing plug 43 is in close contact with the inner wall of the injection end 41; thus, it has a good injection effect. In use, the sealing component 4 allows the liquid to be injected into the storage tank 7. After unscrewing the threaded end cap 42 at the top of the injection end 41, the liquid is injected through the injection end 41 and filtered by the impurity removal filter plate 45 inside the feed pipe 44, allowing the liquid to be injected into the storage tank 7. The threaded end cap 42 is then tightened and fixed to the top of the injection end 41. The sealing plug 43 seals the inner wall of the injection end 41, thus storing the liquid inside the storage tank 7. The mounting base 1 and protective component 3 provide stable support for the insulation shell 2. The splicing frame 36 at the bottom of the mounting base 1 supports the mounting base 1, and the damper 33, buffer rod 34, and buffer spring 35 inside the buffer pad 32 provide good buffering and shock absorption, effectively reducing the impact of external vibrations on the insulation shell 2. The folding protective sleeve 31 provides protection for the internal structure. Furthermore, by suspending the insulation shell 2 and preventing it from contacting the ground, the impact is reduced... The corrosion caused by moisture to the insulation shell 2 is effectively reduced, thus improving the service life of the insulation shell 2; and the insulation effect of the storage tank 7 can be improved by setting the insulation plate 8 inside the insulation shell 2; when the mixing motor 39 is working, the mixing shaft 310 can drive the spiral blade 311 to rotate, so that the spiral blade 311 can stir the liquid medicine, thereby avoiding the precipitation of the liquid medicine; at the same time, during daily storage, multiple medicine storage devices can be stacked. After the insulation shell 2 is lifted, the splicing frame 36 at the bottom of the mounting base 1 on the bottom side of the insulation shell 2 is stacked on the end face of the protective top frame 5 on the top of another insulation shell 2, so that the positioning seat 37 is fitted on the outside of the protective top frame 5. The magnetic lock 38 inside the positioning seat 37 is activated, and the magnetic lock 38 is magnetically fixed to the adsorption iron plate 6, thereby fixing the positioning seat 37 inside the splicing frame 36 to the protective top frame 5, thus enabling the stacking of multiple medicine storage devices; the liquid medicine inside the storage tank 7 can be discharged through the connecting pipe 9.

[0020] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A combination sewage treatment agent, characterised in that, The gelatinized cellulose, calcium polyacrylate, ferrous sulfate, copper sulfate, cobalt chloride, ferric oxide, activated carbon, calcium carbonate, emulsifier, sodium bicarbonate and sodium hydroxide, wherein the mass percentage of each component is: gelatinized cellulose: 5%, calcium polyacrylate: 3%, ferrous sulfate: 6%, copper sulfate: 3%, cobalt chloride: 2%, ferric oxide: 4%, activated carbon: 2%, calcium carbonate: 5%, emulsifier: 1%, sodium bicarbonate: 1%, sodium hydroxide: 0.5%.

2. A combined sewage treatment agent according to claim 1, characterized in that The insufficient part is supplemented with distilled water.

3. A method of preparing a combined sewage treatment agent as claimed in claim 1, characterized in that, It comprises the following steps: Step S1: Prepare the required raw materials and equipment, clean and disinfect the containers, instruments, pipelines, etc. as needed; weigh the required calcium polyacrylate, ferrous sulfate, copper sulfate, cobalt chloride, ferric oxide, activated carbon, calcium carbonate, emulsifier, sodium bicarbonate and sodium hydroxide respectively; Step S2: Prepare the gelatinized cellulose; weigh the gelatinized cellulose and put it into a suitable container, add 2-3 times the mass of water of the gelatinized cellulose, start stirring, heat the mixture to 40-60°C, and keep stirring until the gelatinized cellulose is completely dissolved; cool the gelatinized cellulose solution to room temperature and filter out impurities; Step S3: Add the gelatinized cellulose and other formula ingredients to a suitable container in turn; Mix the formula ingredients evenly using a stirring device to ensure that each component is fully dispersed and dissolved; adjust the pH value and concentration: use acid, base or buffer solution to adjust the pH value of the formula as needed; monitor the concentration of the formula and adjust it as needed; Step S4: After filling the prepared combined sewage treatment agent into the agent storage device, store the agent in a dry, light-proof and moisture-proof warehouse, and avoid mixing with other chemicals.

4. A method of preparing a combined sewage treatment agent according to claim 3, characterized in that, In step S3, the process parameters and steps for adjusting the pH value are as follows: a. Measure the initial pH value of the current agent mixture; b. Determine the required final pH value according to the treatment requirements and target range; c. Add the corresponding acid or base to gradually adjust the pH value; Commonly used acids include hydrochloric acid and sulfuric acid; commonly used bases include sodium hydroxide and potassium hydroxide; d. After each addition of the adjusting agent, measure the pH value of the mixture with a pH meter and mix thoroughly, and wait for a few minutes to ensure stability; e. Repeat steps c and d until the required pH value within the target range is reached.

5. A method of preparing a combined sewage treatment agent according to claim 3, characterized in that, In step S3, the process parameters and steps for adjusting the concentration of the agent are as follows: a. Measure the initial concentration of the current agent mixture using professional testing instruments or according to the weight measurement ratio of the agent; b. Determine the required final concentration according to the treatment target and use requirements; c. Add an appropriate amount of pure water or concentrate to gradually adjust the concentration of the agent; d. After each adjustment, thoroughly stir or mix the agent to ensure uniform dispersion; e. Measure the concentration of the adjusted agent to ensure that the required final concentration is reached.

6. A method of preparing a combined sewage treatment agent according to claim 3, characterized in that, In the step S4, the medicine storage device comprises a mounting base (1), a heat preservation shell (2), a protection assembly (3), a sealing assembly (4), a protection top frame (5), an adsorption iron plate (6), a liquid storage tank (7) and a heat preservation plate (8), the both sides of the end face of the mounting base (1) are provided with the protection assembly (3), the top of the mounting base (1) is provided with the heat preservation shell (2), and the protection assembly (3) is connected with the heat preservation shell (2), the inside of the heat preservation shell (2) is provided with the liquid storage tank (7), and the outer wall of the liquid storage tank (7) is filled with the heat preservation plate (8) between the heat preservation shell (2), one end of the top end face of the heat preservation shell (2) is provided with the sealing assembly (4), and the sealing assembly (4) is communicated with the inside of the liquid storage tank (7), the both sides of the top end face of the heat preservation shell (2) are fixedly installed with the protection top frame (5), and the top end face of the protection top frame (5) is filled with the adsorption iron plate (6) on the inside. The protection assembly (3) comprises a folding sheath (31), a buffer pad (32), a damper (33), a buffer connecting rod (34), a buffer spring (35), a splicing frame (36), a positioning seat (37), a magnetic lock (38), a stirring motor (39), a stirring shaft (310) and a spiral blade (311), the folding sheath (31) is fixedly installed at the bottom end face edge position of the heat preservation shell (2), and one end of the bottom of the folding sheath (31) is fixedly connected with the top end face edge position of the mounting base (1), four buffer pads (32) are fixedly installed on the top end face of the mounting base (1), and the top of the buffer pad (32) is fixedly connected with the bottom end face of the heat preservation shell (2), the inside top of the buffer pad (32) is fixedly installed with the damper (33), one end of the bottom of the damper (33) is connected and installed with the buffer connecting rod (34), and one end of the bottom of the buffer connecting rod (34) is fixedly connected with the top end face of the mounting base (1), the outside of the damper (33) and the buffer connecting rod (34) is sleeved and installed with the buffer spring (35), and the top and bottom of the buffer spring (35) are fixedly connected with the heat preservation shell (2) and the mounting base (1) respectively, the stirring motor (39) is fixedly installed on one side of the bottom end face of the heat preservation shell (2), the motor shaft of the stirring motor (39) is connected and installed with the stirring shaft (310), and one end of the top of the stirring shaft (310) penetrates through the heat preservation shell (2), the liquid storage tank (7) and is connected and installed with the spiral blade (311), the splicing frame (36) is fixedly installed at the bottom end face center of the mounting base (1), and the both sides of the inside of the splicing frame (36) are fixedly installed with the positioning seat (37), and the inside top of the positioning seat (37) is fixedly installed with the magnetic lock (38).

7. A method of preparing a combined sewage treatment agent according to claim 6, characterized in that, The top and one side of the bottom of the outer wall of the heat preservation shell (2) are fixedly installed with the communicating pipe (9), and the inside one end of the communicating pipe (9) penetrates through the heat preservation shell (2), the heat preservation plate (8) and is communicated with the inside of the liquid storage tank (7).

8. A method of preparing a combined sewage treatment agent according to claim 6, characterized in that, The sealing assembly (4) comprises a liquid injection end (41), a threaded end cover (42), a sealing plug (43), a material guide pipe (44) and a impurity removal filter plate (45), the liquid injection end (41) is fixedly installed at the top end face of the heat preservation shell (2), the bottom end face of the liquid injection end (41) is insertedly installed with the material guide pipe (44), one end of the bottom of the material guide pipe (44) penetrates through the heat preservation shell (2) and communicates with the inside of the liquid storage tank (7), the inner wall of the material guide pipe (44) is fixedly installed with the impurity removal filter plate (45), the top outside of the liquid injection end (41) is fixedly installed with the threaded end cover (42) through threaded connection, the inside end face of the threaded end cover (42) is fixedly installed with the sealing plug (43), and the outer wall of the sealing plug (43) is connected with the inner wall of the liquid injection end (41).

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