Flocculating agent dosing device capable of uniformly spreading materials

Abstract

The utility model discloses a flocculant dosing device capable of uniformly spreading, which comprises a top frame and a mixing box, the top frame is fixed at the top end of the mixing box, a first motor is fixed at the top end of the top frame, and the bottom end of the top frame is rotatably connected with a rotating shaft. The second motor drives the rotating drum to rotate, the rotating drum drives the medicine distributing frame to rotate, the medicine distributing groove in the medicine distributing frame is communicated with the opening in the bottom of the medicine groove in the rotating process of the medicine distributing frame, the medicine feeding operation of the powdery flocculating agent is achieved, and the bottom of the medicine distributing groove is gradually communicated with the discharging opening in the continuous rotating process of the medicine distributing frame. The powder flocculant can be driven to be spread to the surface of clear water in the continuous rotation process by matching with the design of an inclined opening in the outer side of the medicine distribution groove, and meanwhile, the first motor is started to drive the medicine adding box to rotate, so that the powder flocculant can be spread to different areas of the clear water in the rotation process, the mixing effect is improved, and the device is simple in structure and convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to a dosing device technical field, especially in a flocculant dosing device that can even spread material. BACKGROUND

[0002] When the sludge is subjected to dewatering treatment in the stacked screw sludge dewatering machine, auxiliary drugs need to be added for sludge settlement treatment. Such auxiliary drugs are generally mixed drugs containing flocculants. Flocculants help improve the sludge floc, making it easier for the sludge to form flocs, helping to increase the adsorption effect of the sludge, and helping the sludge to settle quickly. When flocculants are used, inorganic flocculants and organic flocculants are usually used in combination. In order to reduce the reaction time of the flocculants, the dry powder flocculants are usually mixed with water to prepare a flocculant liquid for use.

[0003] Chinese patent authorization announcement number CN 220098842 U discloses a flocculant dosing device for a stacked screw sludge dewatering machine, which comprises a dosing tank and a material spreading mechanism. The dosing tank comprises a feeding box and a metering pump. A water inlet pipe and a dosing pipe are connected to the dosing tank. The dosing pipe is connected to the top end of the dosing tank. The material spreading mechanism comprises a material distribution disc, a material distribution mesh, a rotating scraper, and a material spreading plate. The bottom end of the dosing pipe is connected to the top end of the dosing tank. The dosing tank has a material distribution disc connected to the inner cavity below the dosing pipe. The material distribution disc is connected to the rotating scraper and the material spreading plate. The device can evenly spread the dry powder flocculants on the surface of the water through the material spreading mechanism in the dosing tank. The water and the flocculants are fully mixed by the stirring blades, and then the sludge in the stacked screw sludge dewatering machine is treated, improving the sludge treatment efficiency.

[0004] The above-mentioned prior art solution has the following disadvantages: Although the technical solution can achieve the mixing of water and flocculants, the overall structure is complex, and part of the caked flocculants may block the mesh during pushing. When using the blowing assembly, the powdery flocculants may be thrown to the surrounding, reducing the dosing efficiency and having certain optimization space. Therefore, a flocculant dosing device that can evenly spread material needs to be designed to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a flocculant dosing device that can evenly spread material to solve the problem of inconvenient dosing in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a flocculant dosing device that can evenly spread material, comprising a top frame and a mixing box, the top frame is fixed at the top end of the mixing box;

[0007] The first motor is fixed at the top end of the top frame, rotating shafts are rotationally connected to the bottom end of the top frame, stirring rods are uniformly fixed to the outer side of the rotating shafts, a dosing box is fixed to the outer side of the rotating shafts, a second motor is fixed to the side of the dosing box, a supplement opening is arranged at the top end of the dosing box, a baffle is slidably connected to the top end of the dosing box, a medicament groove is arranged in the dosing box, a containing groove is arranged in the dosing box below the medicament groove, a connecting shaft is rotationally connected to the containing groove, a rotating drum is fixed to the outer side of the connecting shaft, a medicine distribution frame is fixed to the outer side of the rotating drum, medicine distribution grooves are uniformly arranged in the medicine distribution frame, a discharge opening is arranged at the bottom end of the dosing box, and the output shaft of the second motor is connected with the connecting shaft.

[0008] Preferably, the stirring rods are provided in three groups, and each group is provided with three stirring rods.

[0009] Preferably, a fixing frame is fixed to the bottom end of the top frame, a slide rail is fixed to the bottom end of the fixing frame, a sliding block is slidably connected to the bottom end of the slide rail, and the bottom end of the sliding block is fixed to the top end of the dosing box.

[0010] Preferably, the cross section of the slide rail is convex, and the bottom width of the slide rail is matched with the inner width of the sliding block.

[0011] Preferably, reinforcing rods are welded to the two sides of the top end of the fixing frame, and the other sides of the reinforcing rods are welded to the top frame.

[0012] Preferably, moving blocks are fixed to the two sides of the bottom end of the baffle, moving grooves are arranged at the two sides of the top end of the dosing box, and the moving grooves are connected with the moving blocks.

[0013] Preferably, the width of the moving blocks is matched with the width of the moving grooves, and the moving blocks and the moving grooves are symmetrically arranged about the central axis of the baffle.

[0014] Compared with the prior art, the flocculant dosing device with uniform material paving function has the advantages that the flocculant dosing device with uniform material paving function realizes the function of facilitating uniform material paving.

[0015] By starting the first motor and the second motor, the rotating drum is rotated by the second motor in the use process, the medicine distribution frame is rotated by the rotating drum, the medicine distribution grooves in the medicine distribution frame are communicated with the bottom opening of the medicament groove and the powder flocculant is fed in the communication process, the bottom of the medicine distribution groove is gradually communicated with the discharge opening in the continuous rotation process, and the powder flocculant is spread on the surface of the clean water in the continuous rotation process by the inclined opening design of the outer side of the medicine distribution groove. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 It is a front view of the present application.

[0018] Figure 2 It is a side view of the present application.

[0019] Figure 3 It is a top view of the present application.

[0020] Figure 4 It is a three-dimensional structure of the present application.

[0021] Figure 5 It is a three-dimensional structure of the present application.

[0022] The reference signs in the drawings are as follows: 1, first motor; 2, top frame; 3, fixed frame; 4, slide rail; 5, sliding block; 6, dosing tank; 7, second motor; 8, mixing tank; 9, rotating shaft; 10, stirring rod; 11, medicament groove; 12, containing groove; 13, medicine distribution frame; 14, medicine distribution groove; 15, rotating drum; 16, connecting shaft; 17, discharge port; 18, baffle; 19, reinforcing rod; 20, moving block; 21, moving groove; 22, replenishment port. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical scheme in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0024] Please refer to Figures 1-5 The present application provides an embodiment: a flocculant dosing device capable of uniform material spreading, comprising a top frame 2 and a mixing tank 8.

[0025] The bottom end of the top frame 2 is fixed with a fixing frame 3, and the bottom end of the fixing frame 3 is fixed with a sliding rail 4, the bottom end of the sliding rail 4 is slidingly connected with a sliding block 5, and the bottom end of the sliding block 5 is fixed with the top end of the dosing tank 6, the cross section of the sliding rail 4 is provided in a convex shape, the bottom width of the sliding rail 4 is matched with the inner width of the sliding block 5, the two sides of the top end of the fixing frame 3 are welded with reinforcing rods 19, and the other sides of the reinforcing rods 19 are welded with the top frame 2;

[0026] Specifically, as shown in Figure 1 and Figure 3 shown, in use, by setting the sliding block 5 and the sliding rail 4, in the rotating process of the dosing tank 6, it drives the sliding block 5 to slide under the sliding rail 4, to play the purpose of limiting and guiding when moving, by setting the reinforcing rod 19, the structural strength of the fixing frame 3 can be improved;

[0027] The top frame 2 is fixed at the top end of the mixing tank 8, the top end of the top frame 2 is fixed with the first motor 1, the bottom end of the top frame 2 is rotatably connected with the rotating shaft 9, and the outer side of the rotating shaft 9 is uniformly fixed with the stirring rod 10;

[0028] The stirring rod 10 is provided with three groups, and each group is provided with three;

[0029] Specifically, as shown in Figure 1 shown, in use, by setting the stirring rod 10 with three groups, and each group is provided with three, it can be convenient for the mixing operation of the flocculant and water below;

[0030] The outer side of the rotating shaft 9 is fixed with the dosing tank 6, and the side of the dosing tank 6 is fixed with the second motor 7, the top end of the dosing tank 6 is provided with a replenishing port 22, and the top end of the dosing tank 6 is slidingly connected with a baffle 18;

[0031] The two sides of the bottom end of the baffle 18 are fixed with moving blocks 20, the two sides of the top end of the dosing tank 6 are provided with moving grooves 21, and the moving grooves 21 are connected with the moving blocks 20, the width of the moving blocks 20 is matched with the width of the moving grooves 21, and the moving blocks 20 and the moving grooves 21 are symmetrically arranged about the central axis of the baffle 18;

[0032] Specifically, as shown in Figure 5 shown, in use, by the action of the moving block 20 and the moving groove 21, the purpose of limiting and guiding when moving the baffle 18 can be achieved, and the replenishing port 22 can be opened for dosing operation by actuating the baffle 18;

[0033] The inside of the medicine adding box 6 is provided with a medicine groove 11, and the inside of the medicine adding box 6 below the medicine groove 11 is provided with a containing groove 12, the containing groove 12 is rotatably connected with a connecting shaft 16, the outer side of the connecting shaft 16 is fixedly connected with a rotating drum 15, the outer side of the rotating drum 15 is fixedly connected with a medicine distributing frame 13, and the inside of the medicine distributing frame 13 is uniformly provided with a medicine distributing groove 14, and the bottom end of the medicine adding box 6 is provided with a discharging port 17, and the output shaft of the second motor 7 is connected with the connecting shaft 16.

[0034] Principle: in use, the first motor 1 and the second motor 7 are started, the second motor 7 drives the rotating drum 15 to rotate, the rotating drum 15 drives the medicine distributing frame 13 to rotate, the medicine distributing groove 14 in the medicine distributing frame 13 is communicated with the bottom opening of the medicine groove 11 and realizes the medicine adding operation of the powdery flocculating agent, the bottom of the medicine distributing groove 14 is gradually communicated with the discharging port 17 in the continuous rotation process, and the inclined opening design on the outer side of the medicine distributing groove 14 can drive the powdery flocculating agent to spread on the surface of the clean water in the continuous rotation process, at the same time, the first motor 1 is started to drive the medicine adding box 6 to rotate, so that the powdery flocculating agent can spread in different areas of the clean water in the rotation process, thereby improving the mixing effect, facilitating subsequent addition to the stacked spiral sludge dewatering machine, and enabling the powdery flocculating agent to be added to the stacked spiral sludge dewatering machine, so that the sludge can be more easily formed into a flocculating body, the adsorption effect of the sludge is enhanced, and the sludge is quickly settled.

[0035] In the description of the utility model, it is to be explained that, unless there is definite and limited, the term "installation", "link", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication of two elements inside. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0036] The device embodiments described above are only schematic, wherein the units described as separate components can or can not be physically separate, and the components shown as units can or can not be physical units, i.e., can be located in one place, or can be distributed on a plurality of network units. Part or all of the modules can be selected according to actual needs to achieve the purpose of the embodiment. Those skilled in the art can understand and implement without creative labor.

[0037] It should be finally pointed out that: the above examples are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been explained in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement to part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A flocculant dosing device that can be uniformly spread, comprising a top frame (2) and a mixing box (8), wherein the top frame (2) is fixed to the top of the mixing box (8); Its features are: The top of the top frame (2) is fixed with a first motor (1), and the bottom of the top frame (2) is rotatably connected with a rotating shaft (9). Stirring rods (10) are evenly fixed on the outer side of the rotating shaft (9). A dosing tank (6) is fixed on the outer side of the rotating shaft (9), and a second motor (7) is fixed on one side of the dosing tank (6). A replenishment port (22) is provided at the top of the dosing tank (6). A baffle (18) is slidably connected to the top of the dosing tank (6). A medicine tank (11) is provided inside the dosing tank (6). The dosing tank (6) below the medicine tank (11) is provided with a receiving tank (12). The receiving tank (12) is rotatably connected to a connecting shaft (16). A rotating drum (15) is fixed on the outside of the connecting shaft (16). A dispensing rack (13) is fixed on the outside of the rotating drum (15). Dispensing grooves (14) are evenly arranged inside the dispensing rack (13). A discharge port (17) is provided at the bottom of the dosing tank (6). The output shaft of the second motor (7) is connected to the connecting shaft (16).

2. The flocculant dosing device for uniformly spreading flocculants according to claim 1, characterized in that: The stirring rod (10) is provided in three sets, and each set has three rods.

3. The flocculant dosing device for uniformly spreading flocculants according to claim 1, characterized in that: The bottom end of the top frame (2) is fixed with a fixing frame (3), and the bottom end of the fixing frame (3) is fixed with a slide rail (4). The bottom end of the slide rail (4) is slidably connected with a slider (5), and the bottom end of the slider (5) is fixed to the top end of the dosing tank (6).

4. The flocculant dosing device for uniformly spreading flocculants according to claim 3, characterized in that: The slide rail (4) has a convex profile, and the bottom width of the slide rail (4) matches the internal width of the slider (5).

5. The flocculant dosing device for uniformly spreading flocculants according to claim 3, characterized in that: The top two sides of the fixed frame (3) are welded with reinforcing rods (19), and the other side of the reinforcing rods (19) is welded to the top frame (2).

6. The flocculant dosing device for uniformly spreading flocculants according to claim 1, characterized in that: Movable blocks (20) are fixed on both sides of the bottom end of the baffle (18), and movable slots (21) are provided on both sides of the top end of the dosing tank (6), and the movable slots (21) are connected to the movable blocks (20).

7. The flocculant dosing device for uniformly spreading flocculants according to claim 6, characterized in that: The width of each movable block (20) is matched with the width of each movable groove (21), and both the movable block (20) and the movable groove (21) are symmetrically arranged about the central axis of the baffle (18).

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