A coagulant dosing device

Abstract

The utility model discloses a coagulant dosing device, which belongs to the technical field of water treatment. The coagulant dosing device comprises a stirring barrel, wherein a stirring assembly for mixing medicines is arranged in the stirring barrel, a water injection pipe is fixedly connected to the top of the stirring barrel, a drainage pipe is fixedly connected to the bottom of the stirring barrel, a valve is fixedly installed on the drainage pipe, a mounting frame is fixedly connected to the top of the stirring barrel, a medicine storage box is fixedly installed in the mounting frame, a medicine adding pipe and a medicine discharging pipe are respectively fixedly connected to the top and bottom of the medicine storage box, an end of the medicine discharging pipe extends into the inside of the stirring barrel, a first valve is fixedly installed on the medicine discharging pipe, a vibration assembly for preventing the medicine storage box from being blocked is arranged on the mounting frame, the vibration assembly can knock the medicine storage box to generate vibration, so that the medicines remaining on the inner wall of the medicine storage box fall off, thereby effectively preventing the medicine storage box and the inner wall of the medicine discharging pipe from being blocked, and at the same time, a scraper can be used to scrape and clean the bottom surface of the stirring barrel, thereby preventing the bottom surface of the stirring barrel from generating medicine residue scale and affecting the use of the stirring barrel.

Description

Technical Field

[0001] The utility model relates to the technical field of water treatment, and more specifically to a coagulant dosing device. Background Art

[0002] Wastewater treatment refers to the process of purifying wastewater so that it meets the water quality requirements for discharge into a certain water body or reuse. When treating wastewater, coagulants need to be added to the wastewater to cause flocculation and sedimentation inside the wastewater, which can achieve the effect of treating and purifying the wastewater.

[0003] China Patent Authorization Announcement No.: CN219363353U, provides an integrated device for automatic coagulant dosing and stirring. This patent realizes automatic timed and quantitative feeding into the box by setting a stirring mechanism. At the same time, the setting of the stirring mechanism can avoid the problem of insufficient reaction after the coagulant is added.

[0004] In the above patent, when the storage hopper is used to store coagulant for a long time, the inner wall of the storage hopper will have residual agents, and the accumulation of agents will easily cause the storage hopper to be blocked, affecting the use of the equipment. Therefore, the utility model proposes a coagulant dosing device to solve the shortcomings of the prior art. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the problems existing in the prior art, the purpose of the utility model is to provide a coagulant dosing device, which can knock on the medicine storage box to produce vibration, so that the medicine remaining on the inner wall of the medicine storage box falls off, thereby effectively preventing the medicine storage box and the inner wall of the medicine discharge pipe from being blocked, and at the same time can use a scraper to scrape and clean the bottom surface of the mixing barrel, thereby avoiding the formation of medicine residue scale on the bottom surface of the mixing barrel, which affects the use of the mixing barrel.

[0007] 2. Technical solution

[0008] To solve the above problems, the utility model adopts the following technical solutions.

[0009] A coagulant dosing device comprises a mixing barrel, wherein a mixing assembly for mixing reagents is arranged in the mixing barrel, a water injection pipe is fixedly connected to the top of the mixing barrel, a drainage pipe is fixedly connected to the bottom of the mixing barrel, a valve is fixedly installed on the drainage pipe, a mounting frame is fixedly connected to the top of the mixing barrel, a medicine storage box is fixedly installed in the mounting frame, a medicine adding pipe and a medicine discharging pipe are respectively fixedly connected to the top and bottom of the medicine storage box, an end of the medicine discharging pipe extends into the interior of the mixing barrel, a first valve is fixedly installed on the medicine discharging pipe, and a vibration assembly for preventing the medicine storage box from being blocked is provided on the mounting frame.

[0010] Furthermore, the vibration assembly includes a first motor fixedly mounted on a mounting frame, an output end of the first motor is fixedly connected to a cam, a fixed plate is fixedly connected to the bottom of the mounting frame, a sliding rod is slidably provided in the fixed plate, a movable plate is fixedly connected to one end of the sliding rod, the movable plate is fitted with the cam, a spring is fixedly connected between the fixed plate and the movable plate, the spring is sleeved on the outside of the sliding rod, the other end of the sliding rod is fixedly connected to an impact plate, and the impact plate is adapted to the medicine storage box.

[0011] Furthermore, a sliding block is fixedly connected to the top of the movable plate, a sliding rail is provided at the bottom of the mounting frame, and the sliding block is slidably connected in the sliding rail.

[0012] Furthermore, the stirring assembly includes a motor fixedly mounted on the bottom of the stirring barrel, the output end of the motor is fixedly connected to a stirring rod, the stirring rod is rotatably arranged in the stirring barrel, and the stirring rod is evenly mounted with multiple groups of stirring blades.

[0013] Furthermore, two cleaning components are symmetrically provided at the lower part of the stirring rod, and the cleaning components include a mounting frame, a scraper and a compression spring. The mounting frame is fixedly connected to the stirring rod, a scraper is provided in the mounting frame, a plurality of compression springs are fixedly connected to the bottom of the scraper, the compression spring is fixedly connected to the inner wall of the mounting frame, and the bottom of the scraper is in sliding contact with the bottom of the inner wall of the stirring barrel.

[0014] Furthermore, a transparent observation window is fixedly installed on the medicine storage box, and a scale line is opened on the medicine storage box at a position corresponding to the transparent observation window.

[0015] 3. Beneficial effects

[0016] Compared with the prior art, the advantages of the present invention are:

[0017] (1) This scheme sets a vibration component, starts the first motor, drives the cam to rotate, squeezes the movable plate through the cam, drives the movable plate to move, and drives the sliding rod to slide inside the fixed plate through the movable plate. At the same time, the impact plate knocks the medicine storage box, and the elastic rebound of the spring is used to reset the movable plate, generating reciprocating motion and knocking, so that the residual medicine on the inner wall of the medicine storage box and the medicine discharge pipe falls off, thereby effectively preventing the blockage of the medicine adding box and the inner wall of the feed pipe.

[0018] (2) This solution provides a cleaning component. When the stirring rod rotates, the cleaning component rotates synchronously and the bottom surface of the stirring barrel is scraped and cleaned by a scraper, thereby avoiding the formation of drug residue scale on the bottom surface of the stirring barrel, which affects the use of the stirring barrel.

[0019] (3) By starting the motor, the stirring rod and stirring blades are driven to rotate, so that the stirring blades can evenly stir the wastewater added with coagulant in the stirring barrel, thereby improving the treatment effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of a coagulant dosing device in the utility model;

[0021] Figure 2 It is a structural schematic diagram of the vibration component in the utility model;

[0022] Figure 3 This is a schematic diagram of the structure inside the mixing barrel of the utility model;

[0023] Figure 4 It is a structural schematic diagram of the cleaning component in the utility model.

[0024] Description of the numbers in the figure:

[0025] 1. Mixing barrel; 11. Water filling pipe; 12. Drain pipe; 21. Motor; 22. Mixing rod; 23. Mixing blade; 3. Mounting frame; 4. Medicine storage box; 41. Dosing pipe; 42. Discharge pipe; 43. Transparent observation window; 5. Vibration assembly; 51. First motor; 52. Cam; 53. Moving plate; 54. Fixed plate; 55. Sliding rod; 56. Spring; 57. Impact plate; 58. Sliding block; 6. Cleaning assembly; 61. Mounting frame; 62. Scraper; 63. Compression spring. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0027] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0029] See also Figure 1-4 A coagulant dosing device comprises a mixing barrel 1, wherein the mixing barrel 1 is provided with a mixing assembly for mixing medicines, a water injection pipe 11 is fixedly connected to the top of the mixing barrel 1, a drainage pipe 12 is fixedly connected to the bottom of the mixing barrel 1, a valve is fixedly installed on the drainage pipe 12, a mounting frame 3 is fixedly connected to the top of the mixing barrel 1, a medicine storage box 4 is fixedly installed in the mounting frame 3, a medicine adding pipe 41 and a medicine discharging pipe 42 are fixedly connected to the top and bottom of the medicine storage box 4, respectively, an end of the medicine discharging pipe 42 extends into the inside of the mixing barrel 1, a first valve is fixedly installed on the medicine discharging pipe 42, and a valve for preventing the storage of the medicine is fixedly installed on the mounting frame 3. The medicine box 4 is blocked by a vibration component 5, which includes a first motor 51 fixedly mounted on the mounting frame 3, the output end of the first motor 51 is fixedly connected to the cam 52, a fixed plate 54 is fixedly connected to the bottom of the mounting frame 3, a slide rod 55 is slidably provided in the fixed plate 54, a movable plate 53 is fixedly connected to one end of the slide rod 55, the movable plate 53 is fitted with the cam 52, a spring 56 is fixedly connected between the fixed plate 54 and the movable plate 53, the spring 56 is sleeved on the outside of the slide rod 55, and an impact plate 57 is fixedly connected to the other end of the slide rod 55, and the impact plate 57 is adapted to the medicine storage box 4.

[0030] It should be noted that: when in use, wastewater is input into the mixing barrel 1 through the water injection pipe 11, and when the water level reaches a certain position, the water injection is stopped, and then the first valve is opened to discharge the coagulant from the medicine storage box 4. When the coagulant input reaches a certain amount, the first valve is closed, and then the stirring component is started to stir the wastewater with the coagulant added evenly to improve the treatment effect. After the wastewater in the mixing barrel 1 is treated, the valve is opened to discharge the wastewater in the mixing barrel 1 through the drain pipe 12. When the medicine storage box 4 and the discharge pipe 12 are connected, the wastewater in the mixing barrel 1 is discharged. When blockage occurs in 42, the first motor 51 is started to drive the cam 52 to rotate, and the cam 52 squeezes the movable plate 53 to drive the movable plate 53 to move, and the movable plate 53 drives the slide bar 55 to slide inside the fixed plate 54, so that the impact plate 57 at the end of the slide bar 55 knocks the medicine storage box 4, and the elastic rebound of the spring 56 is used to reset the movable plate 53, generating reciprocating motion and knocking, so that the residual medicine on the inner wall of the medicine storage box 4 and the medicine discharge pipe 42 falls off, thereby effectively preventing the inner wall of the medicine storage box 4 and the medicine discharge pipe 42 from being blocked.

[0031] In the embodiments of the present invention, please refer to Figure 2 As shown, a slider 58 is fixedly connected to the top of the movable plate 53, a slide rail is provided at the bottom of the mounting frame 3, and the slider 58 is slidably connected in the slide rail.

[0032] It should be noted that: by providing the slider 58 , during the movement of the movable plate 53 , the slider 58 slides synchronously on the second slide rail. Such a design can play a certain guiding role in the movement of the movable plate 53 .

[0033] In the embodiments of the present invention, please refer to Figure 1 and Figure 3 As shown, the stirring assembly includes a motor 21 fixedly installed at the bottom of the stirring barrel 1, the output end of the motor 21 is fixedly connected to a stirring rod 22, the stirring rod 22 is rotatably arranged in the stirring barrel 1, and the stirring rod 22 is evenly installed with multiple groups of stirring blades 23.

[0034] It should be noted that when in use, the motor 21 is started to drive the stirring rod 22 and the stirring blade 23 to rotate, so that the stirring blade 23 stirs the wastewater added with the coagulant in the stirring barrel 1 evenly to improve the treatment effect.

[0035] In the embodiments of the present invention, please refer to Figure 3 and Figure 4 As shown, two cleaning components 6 are symmetrically provided at the lower part of the stirring rod 22, and the cleaning component 6 includes a mounting frame 61, a scraper 62 and a compression spring 63. The mounting frame 61 is fixedly connected to the stirring rod 22, and a scraper 62 is provided in the mounting frame 61. A plurality of compression springs 63 are fixedly connected to the bottom of the scraper 62. The compression spring 63 is fixedly connected to the inner wall of the mounting frame 61, and the bottom of the scraper 62 is in sliding contact with the bottom of the inner wall of the stirring barrel 1.

[0036] It should be noted that: by providing a scraper 62, when the stirring rod 22 rotates, the scraper 62 is used to rotate synchronously to scrape and clean the bottom surface of the stirring barrel 1, thereby avoiding the formation of drug residue scale on the bottom surface of the stirring barrel 1 and affecting the use of the stirring barrel 1. Among them, the compression spring 63 can buffer the impact of the scraper 62 when it rotates.

[0037] In the embodiments of the present invention, please refer to Figure 1 and Figure 2 As shown, a transparent observation window 43 is fixedly installed on the medicine storage box 4, and a scale line is opened on the medicine storage box 4 at the position corresponding to the transparent observation window 43.

[0038] It should be noted that the transparent observation window 43 is used to facilitate observation of the remaining amount of coagulant in the medicine storage box 4 , and when discharging the coagulant, the dosage of the coagulant can be determined according to the scale line.

[0039] The working principle of the utility model is:

[0040] When in use, wastewater is input into the mixing barrel 1 through the water injection pipe 11. When the water level reaches a certain position, the water injection is stopped, and then the first valve is opened to discharge the coagulant from the medicine storage box 4. When the coagulant input reaches a certain amount, the first valve is closed, and then the motor 21 is started to drive the stirring rod 22 and the stirring blade 23 to rotate, so that the stirring blade 23 stirs the wastewater with the coagulant added in the mixing barrel 1 evenly to improve the treatment effect. While the stirring rod 22 rotates, the scraper 62 is used to rotate synchronously to scrape and clean the bottom surface of the mixing barrel 1, so as to avoid the generation of drug residue scale on the bottom surface of the mixing barrel 1, which affects the use of the mixing barrel 1. Among them, the compression spring 63 can buffer the impact of the scraper 62 when it rotates. After the wastewater in the mixing barrel 1 is treated, the valve is opened to discharge the wastewater in the mixing barrel 1 through the drain pipe 12 When the medicine storage box 4 and the medicine discharge pipe 42 are blocked, the first motor 51 is started to drive the cam 52 to rotate, and the cam 52 squeezes the movable plate 53 to drive the movable plate 53 to move, and the movable plate 53 drives the slide bar 55 to slide inside the fixed plate 54, so that the impact plate 57 at the end of the slide bar 55 knocks the medicine storage box 4, and the elastic rebound of the spring 56 is used to reset the movable plate 53, thereby generating reciprocating motion and knocking, so that the residual medicine on the inner wall of the medicine storage box 4 and the medicine discharge pipe 42 falls off to avoid blockage. The utility model can knock on the medicine storage box 4 to generate vibration, so that the residual medicine on the inner wall of the medicine storage box 4 falls off, thereby effectively preventing the inner wall of the medicine storage box 4 and the medicine discharge pipe 42 from being blocked, and at the same time, the scraper 62 can be used to scrape and clean the bottom surface of the mixing barrel 1, so as to avoid the generation of medicine residue scale on the bottom surface of the mixing barrel 1, which affects the use of the mixing barrel 1.

[0041] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A coagulant dosing device, comprising a stirring barrel (1), characterized in that: The mixing barrel (1) is provided with a mixing assembly for mixing medicines, the top of the mixing barrel (1) is fixedly connected with a water injection pipe (11), the bottom of the mixing barrel (1) is fixedly connected with a drainage pipe (12), the drainage pipe (12) is fixedly installed with a valve, the top of the mixing barrel (1) is fixedly connected with a mounting frame (3), a medicine storage box (4) is fixedly installed in the mounting frame (3), the top and bottom of the medicine storage box (4) are respectively fixedly connected with a medicine adding pipe (41) and a medicine discharging pipe (42), the end of the medicine discharging pipe (42) extends into the interior of the mixing barrel (1), the medicine discharging pipe (42) is fixedly installed with a first valve, and the mounting frame (3) is provided with a vibration assembly (5) for preventing the medicine storage box (4) from being blocked.

2. A coagulant dosing device according to claim 1, characterized in that: The vibration assembly (5) comprises a first motor (51) fixedly mounted on a mounting frame (3), an output end of the first motor (51) being fixedly connected to a cam (52), a fixing plate (54) being fixedly connected to the bottom of the mounting frame (3), a sliding rod (55) being slidably arranged inside the fixing plate (54), one end of the sliding rod (55) being fixedly connected to a moving plate (53), the moving plate (53) being fitted with the cam (52), a spring (56) being fixedly connected between the fixing plate (54) and the moving plate (53), the spring (56) being sleeved on the outside of the sliding rod (55), the other end of the sliding rod (55) being fixedly connected to an impact plate (57), the impact plate (57) being adapted to the medicine storage box (4).

3. A coagulant dosing device according to claim 2, characterized in that: A slider (58) is fixedly connected to the top of the movable plate (53), a slide rail is provided at the bottom of the mounting frame (3), and the slider (58) is slidably connected in the slide rail.

4. A coagulant dosing device according to claim 1, characterized in that: The stirring assembly comprises a motor (21) fixedly mounted at the bottom of the stirring barrel (1); the output end of the motor (21) is fixedly connected to a stirring rod (22); the stirring rod (22) is rotatably arranged in the stirring barrel (1); and the stirring rod (22) is evenly mounted with a plurality of stirring blades (23).

5. A coagulant dosing device according to claim 4, characterized in that: Two cleaning assemblies (6) are symmetrically arranged at the lower part of the stirring rod (22), and the cleaning assembly (6) comprises a mounting frame (61), a scraper (62) and a compression spring (63). The mounting frame (61) is fixedly connected to the stirring rod (22), a scraper (62) is arranged inside the mounting frame (61), a plurality of compression springs (63) are fixedly connected to the bottom of the scraper (62), the compression spring (63) is fixedly connected to the inner wall of the mounting frame (61), and the bottom of the scraper (62) is in sliding contact with the bottom of the inner wall of the stirring barrel (1).

6. A coagulant dosing device according to claim 1, characterized in that: A transparent observation window (43) is fixedly mounted on the medicine storage box (4), and a scale line is provided on the medicine storage box (4) at a position corresponding to the transparent observation window (43).

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