Intelligent dosing device for sewage treatment agent

Abstract

The utility model discloses an intelligent feeding device for a sewage treatment agent. The intelligent feeding device comprises a feeding table, a stirring mechanism and a discharging mechanism, supporting legs are arranged at four corners of the lower end of the putting table respectively, a charging barrel is arranged in a mounting opening in the upper end of the putting table, a discharging pipe is arranged at a discharging opening in the lower end of the charging barrel, and a protective cover is arranged on the outer surface of the discharging pipe; the stirring mechanism is arranged at the upper end of the charging barrel; the discharging mechanism comprises a rotating shaft, a quantitative column and an adjusting block, the rotating shaft is rotationally connected to the inner wall of the left side of the discharging pipe, the portion, located in the discharging pipe, of the rotating shaft is fixedly sleeved with the quantitative column, a quantitative groove is formed in the outer surface of the quantitative column, and the interior of the quantitative groove is slidably connected with the adjusting block; according to the intelligent feeding device for the sewage treatment agent, automatic mixing of the agent is achieved, manpower is reduced, the working efficiency is improved, meanwhile, when the agent is fed, the feeding amount is convenient to adjust and control, quantification is more accurate, and quantitative feeding is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to an intelligent dosing device for sewage treatment agents. Background Art

[0002] Wastewater treatment: The process of purifying wastewater to ensure that it meets the water quality requirements for discharge into a water body or reuse. Wastewater treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical treatment, and catering, and is increasingly entering the daily lives of ordinary people.

[0003] Some existing sewage treatment chemical dosing devices pour chemicals into containers, then stir to mix the chemicals, and then discharge the chemicals into sewage through pipes for treatment;

[0004] There are some problems. When some existing sewage treatment agent intelligent dosing devices are used and multiple agents need to be mixed, they need to be stirred manually, which greatly reduces the work efficiency. When the agents are injected into the sewage, the amount of injection cannot be accurately controlled. For this reason, we propose a sewage treatment agent intelligent dosing device. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide an intelligent dosing device for sewage treatment agents, which can realize automatic mixing of agents, reduce manpower, and improve work efficiency. At the same time, when adding agents, it is convenient to adjust the amount of feeding, the quantitative feeding is more accurate, and the quantitative feeding is more convenient, which can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an intelligent dosing device for sewage treatment agents, comprising a dosing platform, a stirring mechanism and a feeding mechanism;

[0007] The placing platform: the four corners of the lower end are provided with supporting legs respectively, a barrel is provided in the installation opening at the upper end of the placing platform, a discharge pipe is provided at the discharge opening at the lower end of the barrel, and a protective cover is provided on the outer surface of the discharge pipe;

[0008] Stirring mechanism: It is arranged at the upper end of the barrel;

[0009] The unloading mechanism includes a rotating shaft, a quantitative column and an adjusting block. The rotating shaft is rotatably connected to the left inner wall of the discharging pipe. The external fixed sleeve of the rotating shaft inside the discharging pipe is provided with a quantitative column. The outer surface of the quantitative column is provided with a quantitative groove. The inside of the quantitative groove is slidably connected with an adjusting block. The inside of the protective cover is provided with an angle sensor through a bracket. The middle part of the counting shaft of the angle sensor is fixedly connected to the center of the left end of the rotating shaft.

[0010] Among them: a single-chip microcomputer is provided at the left end of the upper surface of the delivery table, the input end of the single-chip microcomputer is electrically connected to an external power supply, and the single-chip microcomputer is bidirectionally electrically connected to the angle sensor to realize automatic mixing of medicines, reduce manpower, and improve work efficiency. At the same time, when adding medicines, it is convenient to control the amount of feeding, the quantitative amount is more accurate, and the quantitative feeding is more convenient.

[0011] Furthermore, the stirring mechanism includes a rotating column and stirring rods, the upper end of the rotating column is rotatably connected to the upper wall of the barrel, and the outer surface of the rotating column is provided with evenly distributed stirring rods to achieve stirring.

[0012] Furthermore, the stirring mechanism also includes a motor 1, which is arranged at the upper end of the barrel, the lower end of the output shaft of the motor 1 is fixedly connected to the upper end of the rotating column, and the input end of the motor 1 is electrically connected to the output end of the single-chip microcomputer to provide stirring drive.

[0013] Furthermore, the unloading mechanism also includes a second motor, a worm and a worm wheel. The worm wheel is fixedly sleeved on the left end of the rotating shaft. The lower end of the worm is rotatably connected to the bottom wall of the protective cover. The worm is meshingly connected to the worm wheel. The second motor is arranged at the lower end of the protective cover. The upper end of the output shaft of the second motor is fixedly connected to the lower end of the worm. The input end of the second motor is electrically connected to the output end of the single-chip microcomputer to provide quantitative drive.

[0014] Furthermore, the unloading mechanism also includes a rack, a rotating rod, a gear and a dial. The right side of the integral body formed by the quantitative column and the adjusting block is rotatably connected to the circular opening at the right end of the discharge pipe. A support plate is provided at the right end of the quantitative column, and the rack is arranged at the lower end of the front side of the adjusting block. The rotating rod is rotatably connected to the upper end of the support plate. A gear is fixedly sleeved at the upper end of the rotating rod, and the rack is meshed with the gear. The lower end of the rotating rod is fixedly connected to a dial to facilitate adjusting the volume of the quantitative groove.

[0015] Furthermore, the front and rear inner walls of the discharge pipe are respectively provided with sealing rods, and the opposite ends of the two sealing rods are in contact with the outer arc surface of the quantitative column to improve the sealing.

[0016] Furthermore, a feeding pipe is provided at the feeding port at the upper end of the barrel to facilitate feeding.

[0017] Compared with the prior art, the beneficial effects of the utility model are: the intelligent dosing device for sewage treatment reagents has the following advantages:

[0018] 1. The worker first injects the medicine into the barrel through the feed pipe, and then adjusts the single-chip microcomputer. When the motor starts to run, the output shaft of the motor drives the rotating column to rotate, and the rotation of the rotating column drives the stirring rod to rotate, thereby stirring and mixing the medicine, realizing automatic mixing of the medicine, reducing manpower and improving work efficiency.

[0019] 2. After the reagents are mixed, when sewage treatment is required, the single-chip microcomputer is controlled, and the motor 2 and the angle sensor operate at the same time. The output shaft of the motor 2 drives the worm to rotate, and the rotation of the worm drives the meshing worm wheel to rotate, and then drives the rotating shaft to rotate. The rotating shaft drives the quantitative column to rotate, and the edge of the quantitative column is tightly fitted with the cross section of the sealing rod inside the discharge pipe. When the quantitative groove is opposite to the cross section of the sealing rod, the reagent falls into the quantitative groove. When the cross section of the quantitative groove and the sealing rod is misaligned, the excess part is scraped off by the cross section of the sealing rod and retained at the upper end of the discharge pipe, and the quantitative reagent is brought down by the rotation of the quantitative column until the quantitative reagent is discharged through the discharge pipe because the quantitative groove is completely at the bottom. Since the quantitative groove is quantitative and the angle sensor real-timely measures the number of rotations of the quantitative column Measurement, through the integration of the single-chip microcomputer, the number of circles multiplied by the volume of the quantitative groove is the amount of medicine added, and then the single-chip microcomputer is adjusted, the motor 2 stops running, and the quantitative column no longer adds. When the amount of the quantitative groove on the quantitative column needs to be adjusted, the dial wheel is twisted, and the dial wheel drives the rotating rod to rotate, the rotating rod drives the gear to rotate, and the gear drives the meshing rack to slide to the left, and then pushes the adjustment block to the left. The volume of the quantitative groove on the quantitative column can be adjusted with reference to the scale line of the adjustment block and the pointer on the quantitative column. After adjustment, the external bolt can be threaded deeper through the threaded hole on the dial wheel until the external bolt is tightened against the support plate on the right side of the quantitative column to fix the rotating rod and the adjustment block. When adding medicine, it is convenient to adjust the amount of feeding, and the quantitative feeding is more accurate and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the front view structure of the utility model;

[0023] Figure 4 This is an enlarged structural diagram of the utility model at A;

[0024] Figure 5 It is a schematic diagram of the cross-sectional plan structure of the quantitative mechanism of the utility model.

[0025] In the figure: 1 placing table, 2 legs, 3 barrel, 4 stirring mechanism, 41 motor 1, 42 rotating column, 43 stirring rod, 5 discharge pipe, 6 support plate, 7 protective cover, 8 unloading mechanism, 801 motor 2, 802 worm, 803 rotating shaft, 804 worm gear, 805 quantitative column, 806 adjusting block, 807 rack, 808 rotating rod, 809 gear, 810 dial wheel, 9 sealing rod, 10 single chip microcomputer, 11 feeding pipe, 12 angle sensor. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-5 , this embodiment provides a technical solution: an intelligent dosing device for sewage treatment agents, comprising a dosing platform 1, a stirring mechanism 4 and a feeding mechanism 8;

[0028] The placing platform 1: the four corners of the lower end thereof are provided with supporting legs 2 respectively, a barrel 3 is provided in the installation opening at the upper end of the placing platform 1, a discharge pipe 5 is provided at the discharge opening at the lower end of the barrel 3, a protective cover 7 is provided on the outer surface of the discharge pipe 5, and a feed pipe 11 is provided at the feed opening at the upper end of the barrel 3;

[0029] Stirring mechanism 4: It is arranged at the upper end of the barrel 3. The stirring mechanism 4 includes a rotating column 42 and a stirring rod 43. The upper end of the rotating column 42 is rotatably connected to the upper wall of the barrel 3. The outer surface of the rotating column 42 is provided with stirring rods 43 evenly distributed. The stirring mechanism 4 also includes a motor 41. The motor 41 is arranged at the upper end of the barrel 3. The lower end of the output shaft of the motor 41 is fixedly connected to the upper end of the rotating column 42. The input end of the motor 41 is electrically connected to the output end of the single-chip microcomputer 10. The worker first injects the medicine into the barrel 3 through the feeding pipe 11, and then controls the single-chip microcomputer 10. The motor 41 runs, and the output shaft of the motor 41 drives the rotating column 42 to rotate. The rotating column 42 rotates and drives the stirring rod 43 to rotate, thereby achieving stirring and mixing of the medicine;

[0030] The unloading mechanism 8 includes a rotating shaft 803, a quantitative column 805 and an adjusting block 806. The rotating shaft 803 is rotatably connected to the left inner wall of the discharge pipe 5. The external fixed sleeve of the rotating shaft 803 located inside the discharge pipe 5 is provided with a quantitative column 805. The outer surface of the quantitative column 805 is provided with a quantitative groove. The interior of the quantitative groove is slidably connected with an adjusting block 806. The interior of the protective cover 7 is provided with an angle sensor 12 through a bracket. The middle part of the counting shaft of the angle sensor 12 is fixedly connected to the left end center of the rotating shaft 803. The unloading mechanism 8 also includes a motor 801, a worm 802 and a worm wheel 804. The worm wheel 804 is fixedly sleeved on the left end of the rotating shaft 803. The lower end of the worm 802 is rotatably connected to the bottom wall of the protective cover 7. The worm 802 is meshed with the worm wheel 804. The motor 2 801 is arranged at the lower end of the protective cover 7, the upper end of the output shaft of the motor 2 801 is fixedly connected to the lower end of the worm 802, the input end of the motor 2 801 is electrically connected to the output end of the single-chip computer 10, the unloading mechanism 8 also includes a rack 807, a rotating rod 808, a gear 809 and a dial wheel 810, the right side of the quantitative column 805 and the adjusting block 806 as a whole is rotatably connected to the circular mouth at the right end of the discharge pipe 5, the right end of the quantitative column 805 is provided with a support plate 6, the rack 807 is arranged at the lower end of the front side of the adjusting block 806, the rotating rod 808 is rotatably connected to the upper end of the support plate 6, the upper end of the rotating rod 808 is fixedly sleeved with a gear 809, the rack 807 is meshed with the gear 809, the lower end of the rotating rod 808 is fixedly connected with a dial wheel 810, the discharge pipe 5 The front and rear inner walls are respectively provided with sealing rods 9, and the opposite ends of the two sealing rods 9 are in contact with the outer arc surface of the quantitative column 805. The outer arc surface of the adjusting block 806 and the outer arc surface of the quantitative column 805 form an integral cylinder, and the right side of the quantitative column 805 and the adjusting block 806 are rotatably connected to the circular mouth at the right end of the discharge pipe 5. After the medicine is mixed, when sewage treatment is required, the single-chip microcomputer 10 is adjusted, and the motor 801 and the angle sensor 12 operate simultaneously. The output shaft of the motor 801 drives the worm 802 to rotate, and the rotation of the worm 802 drives the meshing worm wheel 804 to rotate, and then drives the rotating shaft 803 to rotate, and the rotating shaft 803 drives the quantitative column 805 to rotate, and the edge of the quantitative column 805 is tightly connected to the sealing rod 9 section inside the discharge pipe 5. When the quantitative groove and the cross section of the sealing rod 9 are aligned, after the medicine falls into the inside of the quantitative groove, when the cross section of the quantitative groove and the sealing rod 9 are misaligned, the excess part is scraped off by the cross section of the sealing rod 9 and retained at the upper end of the discharge pipe 5, and the quantitative medicine is brought down by the rotation of the quantitative column 805 until the quantitative medicine is discharged through the discharge pipe 5 because the quantitative groove is completely at the bottom. Since the quantitative groove is quantitative and the angle sensor 12 measures the number of rotations of the quantitative column 805 in real time, it is integrated through the single-chip microcomputer 10, and the number of rotations multiplied by the volume of the quantitative groove is the amount of medicine added, and then the single-chip microcomputer 10 is regulated, the motor 2 801 stops running, and the quantitative column 805 is no longer added. When it is necessary to adjust the amount of the quantitative groove on the quantitative column 805, by twisting the dial wheel 810,The thumbwheel 810 drives the rotating rod 808 to rotate, the rotating rod 808 drives the gear 809 to rotate, the gear 809 drives the meshing rack 807 to slide to the left, and then pushes the adjustment block 806 to the left, and the volume of the quantitative groove on the quantitative column 805 can be adjusted with reference to the scale line of the adjustment block 806 and the pointer on the quantitative column 805. After adjustment, the external bolt can be screwed deeper through the threaded hole on the thumbwheel 810 until the external bolt is tightened against the support plate 6 on the right side of the quantitative column 805, so as to fix the rotating rod 808 and the adjustment block 806;

[0031] Wherein: a single chip microcomputer 10 is disposed at the left end of the upper surface of the delivery platform 1 , an input end of the single chip microcomputer 10 is electrically connected to an external power supply, and the single chip microcomputer 10 is bidirectionally electrically connected to an angle sensor 12 .

[0032] The working principle of the intelligent dosing device for sewage treatment reagents provided by the utility model is as follows: the worker first injects the reagent into the interior of the barrel 3 through the feed pipe 11, then adjusts the single-chip microcomputer 10, and the motor 41 runs. The output shaft of the motor 41 drives the rotating column 42 to rotate, and the rotating column 42 drives the stirring rod 43 to rotate, thereby achieving stirring and mixing of the reagents. After the reagents are mixed, when sewage treatment is required, the single-chip microcomputer 10 is adjusted, and the motor 2 801 and the angle sensor 12 operate simultaneously, and the motor 2 The output shaft of 801 drives the worm 802 to rotate, and the rotation of the worm 802 drives the meshing worm wheel 804 to rotate, which in turn drives the rotating shaft 803 to rotate, and the rotating shaft 803 drives the quantitative column 805 to rotate, and the edge of the quantitative column 805 is tightly fitted with the cut surface of the sealing rod 9 inside the discharge tube 5. When the quantitative groove is directly opposite to the cut surface of the sealing rod 9, after the medicine falls into the quantitative groove, when the quantitative groove and the cut surface of the sealing rod 9 are misaligned, the excess part is scraped off by the cut surface of the sealing rod 9 and retained at the upper end of the discharge tube 5, and the quantitative medicine passes through the quantitative groove. The quantitative column 805 is rotated downward until the quantitative medicine is discharged through the discharge pipe 5 because the quantitative groove is completely at the bottom. Since the quantitative groove is quantitative and the angle sensor 12 measures the number of rotations of the quantitative column 805 in real time, it is integrated through the single-chip computer 10. The number of rotations multiplied by the volume of the quantitative groove is the amount of medicine added. Then the single-chip computer 10 is regulated, the motor 801 stops running, and the quantitative column 805 is no longer added. When it is necessary to adjust the amount of the quantitative groove on the quantitative column 805, the dial wheel 810 is twisted, and the dial wheel 810 drives the rotary The rotating rod 808 rotates, and the rotating rod 808 drives the gear 809 to rotate. The gear 809 drives the meshing rack 807 to slide to the left, thereby pushing the adjustment block 806 to the left. The volume of the quantitative groove on the quantitative column 805 can be adjusted with reference to the scale line of the adjustment block 806 and the pointer on the quantitative column 805. After adjustment, the external bolt can be threaded deeper through the threaded hole on the dial wheel 810 until the external bolt is tightened against the support plate 6 on the right side of the quantitative column 805, thereby fixing the rotating rod 808 and the adjustment block 806.

[0033] It is worth noting that the angle sensor 12, motor 1 41 and motor 2 801 disclosed in the above embodiments, the angle sensor 12 can be selected from WDD-D35-SA, the motor 1 41 can be selected from 5Ik12RGU-CF, the motor 2 801 can be selected from 81KS-370, and the single chip microcomputer 10 controls the angle sensor 12, motor 1 41 and motor 2 801 to work using methods commonly used in the prior art.

[0034] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A sewage treatment agent intelligent dosing device, characterized in that: It comprises a placing platform (1), a stirring mechanism (4) and a feeding mechanism (8); A placing platform (1): legs (2) are respectively provided at the four corners of the lower end thereof; a barrel (3) is provided in the mounting opening at the upper end of the placing platform (1); a discharge pipe (5) is provided at the discharge opening at the lower end of the barrel (3); and a protective cover (7) is provided on the outer surface of the discharge pipe (5); A stirring mechanism (4): arranged at the upper end of the barrel (3); A feeding mechanism (8): comprising a rotating shaft (803), a quantitative column (805) and an adjusting block (806); the rotating shaft (803) is rotatably connected to the left inner wall of the discharge pipe (5); the quantitative column (805) is fixedly sleeved on the outside of the rotating shaft (803) inside the discharge pipe (5); a quantitative groove is provided on the outer surface of the quantitative column (805); the adjusting block (806) is slidably connected inside the quantitative groove; an angle sensor (12) is provided inside the protective cover (7) via a bracket; the middle of the counting shaft of the angle sensor (12) is fixedly connected to the center of the left end of the rotating shaft (803); Wherein: a single-chip computer (10) is provided at the left end of the upper surface of the delivery platform (1), an input end of the single-chip computer (10) is electrically connected to an external power supply, and the single-chip computer (10) is bidirectionally electrically connected to an angle sensor (12).

2. The intelligent dosing device for sewage treatment agents according to claim 1 is characterized in that: The stirring mechanism (4) comprises a rotating column (42) and stirring rods (43); the upper end of the rotating column (42) is rotatably connected to the upper wall of the barrel (3); and the outer surface of the rotating column (42) is provided with stirring rods (43) evenly distributed.

3. The intelligent dosing device for sewage treatment agents according to claim 2 is characterized in that: The stirring mechanism (4) further comprises a motor 1 (41), wherein the motor 1 (41) is arranged at the upper end of the barrel (3), the lower end of the output shaft of the motor 1 (41) is fixedly connected to the upper end of the rotating column (42), and the input end of the motor 1 (41) is electrically connected to the output end of the single chip computer (10).

4. The intelligent dosing device for sewage treatment agents according to claim 1 is characterized in that: The unloading mechanism (8) further comprises a second motor (801), a worm (802) and a worm wheel (804); the worm wheel (804) is fixedly sleeved on the left end of the rotating shaft (803); the lower end of the worm (802) is rotatably connected to the bottom wall of the protective cover (7); the worm (802) and the worm wheel (804) are meshingly connected; the second motor (801) is arranged at the lower end of the protective cover (7); the upper end of the output shaft of the second motor (801) is fixedly connected to the lower end of the worm (802); and the input end of the second motor (801) is electrically connected to the output end of the single-chip computer (10).

5. The intelligent dosing device for sewage treatment agents according to claim 4 is characterized in that: The unloading mechanism (8) further comprises a rack (807), a rotating rod (808), a gear (809) and a thumbwheel (810); the right side of the integral body of the quantitative column (805) and the adjusting block (806) is rotatably connected to the circular opening at the right end of the discharge pipe (5); a support plate (6) is provided at the right end of the quantitative column (805); the rack (807) is provided at the lower end of the front side surface of the adjusting block (806); the rotating rod (808) is rotatably connected to the upper end of the support plate (6); a gear (809) is fixedly sleeved at the upper end of the rotating rod (808); the rack (807) is meshingly connected to the gear (809); and the thumbwheel (810) is fixedly connected to the lower end of the rotating rod (808).

6. The intelligent dosing device for sewage treatment agents according to claim 1 is characterized in that: Sealing rods (9) are respectively provided on the front and rear inner walls of the discharge pipe (5), and the opposite ends of the two sealing rods (9) are in contact with the outer arc surface of the quantitative column (805).

7. The intelligent dosing device for sewage treatment agents according to claim 1 is characterized in that: A feeding pipe (11) is provided at the feeding port at the upper end of the barrel (3).

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