Production and preparation device of sludge activity improver

Abstract

The utility model discloses a production and preparation device of a sludge activity improver, which comprises a main raw material bin, a screw conveyor A, an activating agent adding tank, a growth promoting agent adding tank, a PH regulator adding tank, a mixed reaction tank, a screw conveyor B, a transfer tank, a belt conveyor A, a packaging platform, a belt conveyor B, a finished product warehouse and the like. The sludge activity improver is added into the sludge, so that the nutrition of the sludge can be increased, the activity of microorganisms can be improved, and the microorganisms can be in an excited state so as to improve and enhance the activity of the sludge.

Description

Technical Field

[0001] The utility model relates to the technical field of improver preparation, in particular to a production and preparation device for a sludge active improver. Background Art

[0002] In urban sewage treatment, the domestic generally adopts A2 / O and its variant processes, oxidation ditch process, SBR process, multi-point water inlet process, IFAS process, MBBR process and other processes; the above processes are also mostly used in the treatment of organic industrial wastewater. In these processes, the sewage treatment task is completed through various combinations of anaerobic tanks, anoxic tanks, aerobic tanks, and sedimentation tanks.

[0003] Due to the influence of many factors, such as carbon source, sludge age (SRT), dissolved oxygen (DO), sludge return, temperature, pH, reduction, effluent SS, etc., some pools have insufficient sludge activity, poor sedimentation performance, floating of large pieces of floating sludge, sludge corruption, sludge expansion and other phenomena. At this time, water treatment workers generally use methods such as controlling the appropriate dissolved oxygen (DO) in the aerobic pool, reducing effluent suspended matter, and adjusting the sludge return flow to overcome the above problems. However, these control methods are troublesome. Sometimes when one problem is solved, another problem arises. Therefore, a production and preparation device for a sludge activity improver is needed. Utility Model Content

[0004] The utility model aims to provide a production and preparation device for a sludge active modifier, which solves the problem of troublesome control methods in the background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] A production and preparation device for a sludge activation modifier comprises a main raw material silo, a screw conveyor A, an activator dosing tank, a growth promoter dosing tank, a pH regulator dosing tank, a mixing reaction tank, a screw conveyor B, a transfer tank, a belt conveyor A, a packaging platform, a belt conveyor B, and a finished product warehouse.

[0007] Preferably, the main raw material silo is a square silo with a symmetrical silo bucket, a feed port is arranged on one side of the silo top cover, a weighing silo is arranged at the bottom of the silo, and a weighing silo discharge pipe is arranged at the bottom of the weighing silo.

[0008] After acid modification, the modified lanthanum trioxide (La2O3) with a mesh size of 120-160 is introduced into the main raw material silo through the feed port according to the mass percentage of 85% in the combination.

[0009] Preferably, the activator dosing tank is provided with an activator dosing tank feed port on one side of the top cover, and an activator dosing tank discharge pipe is provided at the bottom of the tank.

[0010] The structures of the growth promoter adding tank and the pH regulator adding tank are the same as those of the activator adding tank.

[0011] The activator potassium dihydrogen phosphate (KH2PO4), the growth promoter humic acid (BFA), and the pH regulator sodium hydroxide (NaOH) are introduced into the activator addition tank, the growth promoter addition tank, and the pH regulator addition tank through the activator addition tank feed port, the growth promoter addition tank feed port, and the pH regulator addition tank respectively according to the mass percentage of 10% and 5% in the combination.

[0012] Preferably, the mixing reaction tank is a vertical tank body, and a mixing reaction tank stirrer is arranged inside the tank, and the stirring speed of the mixing reaction tank stirrer is 100-300 revolutions / min.

[0013] The main raw material lanthanum trioxide (La2O3) in the main raw material silo is transported to the screw conveyor mecha through the measuring hopper and the measuring hopper discharge pipe, and then transported to the mixing reaction tank by the screw conveyor mecha. At the same time, the activator potassium dihydrogen phosphate (KH2PO4) in the activator addition tank, the growth promoter humic acid (BFA) in the growth promoter addition tank, and the pH regulator sodium hydroxide (NaOH) in the pH regulator addition tank are respectively transported to the mixing reaction tank through the activator addition tank feed pipe, the growth promoter addition tank feed pipe, and the pH regulator addition tank feed pipe. The stirrer in the mixing reaction tank is started and stirred at a speed of 100-300 rpm for 20-30 minutes, and the pH is adjusted to 5.5-6.5 to obtain the sludge activity improver powder.

[0014] Preferably, the sludge activity improver prepared in the mixing reaction tank is transported to the transfer tank by screw conveyor B, and then transported to the packaging platform by belt conveyor for packaging, bagging and robot palletizing. The finished sludge activity improver is 25kg / bag, and the finished sludge activity improver is transported to the finished product warehouse by belt conveyor B.

[0015] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0016] 1. Adding sludge activity modifier into sludge can increase the nutrition of sludge, improve the activity of microorganisms, and make the microorganisms in an excited state to improve and enhance the activity of sludge. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the mixing reaction tank of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the transfer tank of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the packaging platform of the utility model;

[0021] Figure 5 It is a side structural schematic diagram of the utility model.

[0022] Among them: 1. Main raw material silo; 101. Feed inlet; 102. Measuring bucket; 103. Measuring bucket discharge pipe; 2. Screw feeder A; 3. Activator dosing tank; 301. Activator dosing tank feed inlet; 302. Activator dosing tank feed pipe; 4. Growth promoter dosing tank; 401. Growth promoter dosing tank feed inlet; 402. Growth promoter dosing tank feed pipe; 5. PH regulator dosing tank; 501. PH regulator dosing tank feed inlet; 502. PH regulator dosing tank feed pipe; 6. Mixing reaction tank; 601. Mixer in mixing reaction tank; 7. Screw feeder B; 8. Transfer tank; 9. Belt conveyor A; 10. Packaging platform; 11. Belt conveyor B; 12. Finished product warehouse. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1

[0025] See also Figure 1-5 A production and preparation device for a sludge activity improver, the production and preparation equipment for the sludge activity improver includes a main raw material silo 1, a screw conveyor A 2, an activator dosing tank 3, a growth promoter dosing tank 4, a pH regulator dosing tank 5, a mixing reaction tank 6, a screw conveyor B 7, a transfer tank 8, a belt conveyor A 9, a packaging platform 10, a belt conveyor B 11, and a finished product warehouse 12.

[0026] Example 2

[0027] See also Figure 1-5 , a production and preparation device of a sludge active modifier, detailed description and preparation process:

[0028] The main raw material silo 1 is a square silo with symmetrical silo buckets. A feed port 101 is provided on one side of the silo top cover, a weighing silo 102 is provided at the bottom of the silo, and a weighing silo discharge pipe 103 is provided at the bottom of the weighing silo 102.

[0029] The modified lanthanum trioxide (La2O3) with a mesh size of 120-160 after acid modification is introduced into the main raw material silo 11 through the feed port 101 according to the mass percentage of 85% in the assembly.

[0030] The screw conveyor is composed of a motor, a feed port 101, a spiral tube, a spiral, a discharge port, and a speed reducer.

[0031] The activator dosing tank 3 is provided with an activator dosing tank feed port 301 on one side of the top cover, and an activator dosing tank feed pipe 302 is provided at the bottom of the tank.

[0032] The structures of the growth promoter adding tank 4 and the pH regulator adding tank 5 are the same as those of the activator adding tank 3.

[0033] The activator potassium dihydrogen phosphate (KH2PO4), the growth promoter humic acid (BFA), and the pH regulator sodium hydroxide (NaOH) are introduced into the activator addition tank 3, the growth promoter addition tank 4, and the pH regulator addition tank 5 through the activator addition tank feed port 301, the growth promoter addition tank feed port 401, and the pH regulator addition tank feed port 501 respectively according to the mass percentage of 10% and 5% in the combination.

[0034] The mixing reaction tank 6 is a vertical tank body, and a mixing reaction tank internal stirrer 601 is arranged in the tank. The stirring speed of the mixing reaction tank internal stirrer 601 is 100-300 revolutions / min.

[0035] The main raw material lanthanum trioxide (La2O3) in the main raw material silo 1 is transported to the screw conveyor 2 through the measuring hopper 102 and the measuring hopper discharge pipe 103, and then transported to the mixing reaction tank 6 by the screw conveyor 2. At the same time, the activator potassium dihydrogen phosphate (KH2PO4) in the activator addition tank 3, the growth promoter humic acid (BFA) in the growth promoter addition tank 4, and the pH regulator sodium hydroxide (NaOH) in the pH regulator addition tank 5 are respectively transported to the mixing reaction tank 6 through the activator addition tank feed pipe 302, the growth promoter addition tank feed pipe 402, and the pH regulator addition tank feed pipe 502. The agitator 601 in the mixing reaction tank is started and stirred at a speed of 100-300 rpm for 20-30 minutes, and the pH is adjusted to 5.5-6.5 to obtain the sludge activity improver powder.

[0036] The structure of the screw conveyor B 7 is the same as that of the screw conveyor A 2, the transfer tank 8 is a vertical circular structure, the belt conveyor A 9 is a U-shaped belt conveyor with a glass cover on the top, the packaging platform 10 is composed of packaging, bag pouring, robot palletizing, etc., the structure of the belt conveyor B 11 is the same as that of the belt conveyor A 9, and the finished product warehouse 12 is a steel-concrete industrial plant.

[0037] The sludge activity improver prepared in the mixing reaction tank 6 is transported to the transfer tank 8 by the screw conveyor B 7, and then transported to the packaging platform 10 by the belt conveyor A 9 for packaging, bagging and robot stacking. The finished sludge activity improver is 25kg / bag. The finished sludge activity improver is transported to the finished product warehouse 12 by the belt conveyor B 11.

[0038] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A production and preparation device for a sludge active modifier, comprising a main raw material silo (1), characterized in that: Also includes Screw conveyor A (2), activator dosing tank (3), growth promoter dosing tank (4), pH regulator dosing tank (5), mixing reaction tank (6), screw conveyor B (7), transfer tank (8), belt conveyor A (9), packaging platform (10), belt conveyor B (11), finished product warehouse (12).

2. The production and preparation device of a sludge activation improver according to claim 1, characterized in that: The main raw material silo (1) is a square silo with symmetrical silo buckets. A feed port (101) is provided on one side of the silo top cover, a metering silo (102) is provided at the bottom of the silo, and a metering silo discharge pipe (103) is provided at the bottom of the metering silo (102). After acid modification, the modified lanthanum trioxide (La2O3) with a mesh size of 120-160 is introduced into the main raw material silo (1) through the feed port (101) according to the mass percentage of 85% in the composition.

3. The production and preparation device of a sludge activation improver according to claim 1, characterized in that: The activator dosing tank (3) is provided with an activator dosing tank feed port (301) on one side of the top cover, and an activator dosing tank (3) discharge pipe is provided at the bottom of the tank; The structures of the growth promoter adding tank (4) and the pH regulator adding tank (5) are the same as those of the activator adding tank (3); The activator potassium dihydrogen phosphate (KH2PO4), the growth promoter humic acid (BFA), and the pH regulator sodium hydroxide (NaOH) are introduced into the activator addition tank (3), the growth promoter addition tank (4), and the pH regulator addition tank (5) respectively through the activator addition tank feed port (301), the growth promoter addition tank feed port (401), and the pH regulator addition tank (5) in appropriate amounts according to the mass percentage of 10% and 5% in the combination.

4. The production and preparation device of a sludge activation improver according to claim 1, characterized in that: The mixing reaction tank (6) is a vertical tank body, and a mixing reaction tank stirrer (601) is arranged inside the tank. The stirring speed of the mixing reaction tank stirrer (601) is 100-300 revolutions per minute; The main raw material lanthanum trioxide (La2O3) in the main raw material silo (1) is transported to the screw conveyor (2) through the measuring hopper (102) and the measuring hopper discharge pipe (103), and then transported to the mixing reaction tank (6) by the screw conveyor (2). At the same time, the activator potassium dihydrogen phosphate (KH2PO4) in the activator addition tank (3), the growth promoter humic acid (BFA) in the growth promoter addition tank (4), and the pH regulator sodium hydroxide (NaOH) in the pH regulator addition tank (5) are respectively transported to the mixing reaction tank (6) through the activator addition tank feed pipe (302), the growth promoter addition tank feed pipe (402), and the pH regulator addition tank feed pipe (502). The stirrer (601) in the mixing reaction tank is started and stirred at a speed of 100-300 rpm for 20-30 minutes, and the pH is adjusted to 5.5-6.5, thereby obtaining the sludge active improver powder.

5. The production and preparation device of a sludge activation improver according to claim 1, characterized in that: The sludge activity improver prepared in the mixing reaction tank (6) is transported to the transfer tank (8) by screw conveyor B, and then transported to the packaging platform (10) by belt conveyor for packaging, bagging and robot stacking. The finished sludge activity improver is 25 kg / bag. The finished sludge activity improver is transported to the finished product warehouse (12) by belt conveyor B (11).

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