Separating agent proportioning device for sludge solidification

Abstract

The utility model discloses a separating agent proportioning device for sludge solidification, which comprises a proportioning barrel, an interlayer is welded in an inner cavity at the top of the proportioning barrel, an agent bin for mixing agents is formed between the interlayer and the top of the proportioning barrel, a mixing structure is arranged in the agent bin, and the mixing structure is connected with the proportioning barrel. The top of the proportioning barrel is provided with a chemical adding port for adding chemicals; according to the utility model, the shearing structure is arranged, the shearing plate is linked with the rotating rod through the hollow connecting structure, and the round holes in the edge of the shearing plate are used for physically cutting massive sludge to crush consolidated matters; meanwhile, the stirring paddle in the middle continuously stirs the sludge at a low speed, shearing and stirring are performed simultaneously, mixing is uniform, and the mixing efficiency is improved. The rotating brush plate arranged in the medicament bin is matched with linkage driving of the rotating rod, medicaments can be fully stirred, caking or layering of the medicaments is avoided, the proportioning uniformity is improved, extra driving is not needed, and the space utilization rate of the equipment can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sludge treatment equipment technical field, concretely is a kind of separating reagent proportioning device for sludge solidification. BACKGROUND

[0002] The reagent proportioning device for sludge solid-liquid separation is an automatic device for accurately adding flocculants (such as PAM, PAC, etc.) or other chemical reagents to optimize the dewatering effect of sludge. It usually includes a reagent storage unit, a precise metering system, a mixing and dilution unit, and an intelligent control system. Unlike conventional reagent dispensing equipment, the mixing and dilution unit of the reagent dispensing equipment for sludge treatment needs to have a strong high-shear stirring structure, such as a turbine-type or spiral-type stirrer, for breaking up sludge flocs.

[0003] After searching, in the patent with application publication number CN108654445A, a traditional Chinese medicine reagent processing and mixing proportioning device is disclosed. The mixing cavity is arranged on the right part of the base, the top of the mixing cavity is provided with a top cover, a rotating shaft is arranged on the mixing cavity, the bottom of the rotating shaft is provided with stirring blades, a conical tooth B is arranged on the rotating shaft, a containing cavity is arranged on the left side of the mixing cavity, a sliding mechanism is arranged in the containing cavity, the sliding mechanism is provided with a mounting plate, a sliding groove is arranged on the mounting plate, a motor is arranged on the device body, a motor fixing frame is arranged on the motor, a sliding rod is arranged on the side surface of the motor fixing frame, a return spring is arranged at the bottom of the sliding rod, a conical tooth A is arranged at the output shaft end of the motor, and a cam is arranged at the bottom of the motor. By controlling the direction of the cam to control the position of the motor, and then controlling the rotating direction of the rotating shaft, the liquid medicine inside the mixing cavity is effectively mixed, the mixing effect is enhanced by forward and reverse rotation, the mixing is sufficient, the effect is good, and the practicability is strong.

[0004] The device mainly controls the position of the motor, switches the transmission direction of the motor and the stirring rod, and makes the motor forward and reverse to accelerate the mixing of the reagent. However, this method needs to frequently switch the position of the motor, and needs switching time when the motor is forward and reverse, so that the mixing efficiency of the reagent is not high enough. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a separating reagent proportioning device for sludge solidification, by arranging two groups of rotating structures in opposite directions, the rotating direction of the stirring paddle is opposite to the rotating direction of the shear plate, when large sludge hits on the shear plate, it is divided by the holes on the shear plate, the shear strength is improved, the reagent is uniformly mixed to improve the mixing efficiency, the reagent in the reagent bin is mixed and sheared by the same group of drive, and the space utilization of the device is improved.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of separating medicament proportioning device for sludge solidification, including proportioning bucket, the inner cavity of the top of proportioning bucket is welded with interlayer, the interlayer and the top of proportioning bucket form the medicament bin for medicament mixing between them, mixed structure is provided in the medicament bin, the top of proportioning bucket is provided with the dosing port for medicament addition, shear structure for the shear of large sludge and stirring structure for the stirring of sludge are installed in proportioning bucket, the top of proportioning bucket is provided with the medicine spraying assembly for being communicated with medicament bin;

[0007] The shear structure includes a shear plate, the proportioning bucket is provided with a rotating structure for rotating the shear plate, a rotating motor is fixed to the top of the proportioning bucket by screws, a rotating rod is fixed to the output end of the rotating motor, and a connecting structure for fixedly connecting the shear plate is provided on the outer portion of the rotating rod.

[0008] Preferably, the connecting structure includes a hollow plate, and two groups of the hollow plate and the shear plate are provided, the two hollow plates are welded at both ends of the shear plate, and the bottom end of the rotating rod penetrates the middle of one of the hollow plates and is welded with the hollow plate.

[0009] The shear plate is arranged in a rectangular shape, a plurality of round holes are formed in one side of the shear plate, a connecting plate is welded to the outer wall of the rotating rod, and the bottom end of the connecting plate is welded with the hollow plate.

[0010] Preferably, the rotating structure includes an annular table, the cross section of the annular table is arranged in a concave shape, and the two hollow plates are rotatably connected in the annular table.

[0011] Preferably, the mixing structure includes an annular member and a brush plate, the annular member is fixed to the outer wall of the rotating rod, one end of the brush plate is fixed to the outer wall of the annular member by screws, and the brush plate is provided with two groups.

[0012] Preferably, the medicine spraying assembly includes a water pump, a water inlet pipe, a water outlet pipe and a spray head, one end of the water inlet pipe is connected with the water suction port of the water pump, the other end of the water inlet pipe penetrates the interlayer and is communicated with the medicament bin, one end of the water outlet pipe is connected with the water outlet of the water pump, and the other end of the water outlet pipe is connected with the spray head.

[0013] Preferably, the stirring structure includes a stirring motor, the stirring motor is fixed to the bottom of the proportioning bucket by screws, a stirring rod is fixed to the output end of the stirring motor, stirring paddles are fixed to the outer wall of the stirring rod, a rotating disc is fixed to the top end of the stirring rod, and the rotating disc is rotatably connected with the bottom of the rotating rod.

[0014] Preferably, the outer side of the proportioning bucket is provided with a sludge inlet for the passage of sludge, the bottom of the proportioning bucket is provided with a sludge outlet for the discharge of sludge, and the bottom of the proportioning bucket is fixed with a base.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1、 The utility model discloses a shearing structure is set up, and the shearing plate is linked with the rotating lever through the hollow connection structure, and the big piece of sludge is physically cut using the round hole on the edge of the shearing plate, and the consolidation is broken, and the middle stirring paddle continuously stirs the sludge under the low speed, and the shearing and stirring are handled simultaneously, so that the mixing is even, and the mixing efficiency is improved.

[0017] 2、The rotary brush plate that is arranged in the medicament bin cooperates with the linkage drive of the rotating lever, can fully stir the medicament, avoids the medicament to be agglomerated or layered, improves the uniformity of proportioning, and does not need to increase the drive additionally, can improve the space utilization of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall structure diagram of the utility model;

[0019] Figure 2 It is the structure schematic diagram of the mixing structure of the utility model;

[0020] Figure 3 It is the structure schematic diagram of the shearing structure of the utility model;

[0021] Figure 4 It is the structure schematic diagram of the stirring structure of the utility model.

[0022] In the drawing: 1, proportioning barrel;2, partition layer;3, medicament bin;4, mixing structure;5, dosing opening;6, shearing structure;7, stirring structure;8, pesticide spraying assembly;601, shearing plate;9, rotating structure;602, rotating motor;603, rotating lever;10, connecting structure;1001, hollow plate;1002, round hole;1003, connecting plate;901, annular table;401, brush plate;402, annular part;801, water pump;802, water inlet pipe;803, water outlet pipe;804, spray head;701, stirring motor;702, stirring rod;703, stirring paddle;704, rotating disc;11, sewage outlet;12, base;13, sludge inlet. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-4The utility model provides a technical scheme: a kind of separating reagent proportioning device for sludge solidification, including proportioning bucket 1, the inner cavity welding of proportioning bucket 1 top is equipped with interlayer 2, the interlayer 2 and the top between proportioning bucket 1 form reagent bin 3 for reagent mixing, be equipped with mixing structure 4 in reagent bin 3, the top of proportioning bucket 1 is equipped with the dosing port 5 for reagent addition, proportioning bucket 1 is equipped with shear structure 6 for the shear of bulky sludge and stirring structure 7 for sludge stirring, the top of proportioning bucket 1 is equipped with the medicine spraying subassembly 8 for with reagent bin 3 intercommunication;

[0025] By welding, reagent bin 3 is formed as an independent space for reagent mixing, ensuring that reagents are pre-mixed before being added to the sludge. The dosing port 5 is used to inject different types of solidifying agents or separating agents into the reagent bin 3, preventing un-mixed reagents from directly contacting the sludge through physical isolation.

[0026] The shear structure 6 includes a shear plate 601, and the proportioning bucket 1 is provided with a rotating structure 9 for rotating the shear plate 601. A rotating motor 602 is fixed to the top of the proportioning bucket 1 by screws, and the output end of the rotating motor 602 is fixed with a rotating rod 603. The rotating rod 603 is externally provided with a connecting structure 10 for fixedly connecting with the shear plate 601.

[0027] The rotating motor 602 drives the shear plate 601 to rotate through the rotating rod 603. The bottom end of the rotating rod 603 is welded with the hollow plate 1001 for power transmission.

[0028] The connecting structure 10 includes a hollow plate 1001, and the hollow plate 1001 and the shear plate 601 are both provided with two groups. The two hollow plates 1001 are welded at both ends of the shear plate 601, respectively. The bottom end of the rotating rod 603 penetrates the middle part of one of the hollow plates 1001 and is welded with the hollow plate 1001.

[0029] The top is provided as a hollow plate 1001 to facilitate the addition of medicine.

[0030] The shear plate 601 is arranged in a rectangular shape, and a plurality of round holes 1002 are formed on one side of the shear plate 601. A connecting plate 1003 is welded to the outer wall of the rotating rod 603, and the bottom end of the connecting plate 1003 is welded with the hollow plate 1001.

[0031] By arranging the round holes 1002 on one side of the shear plate 601, the edge acute angle is utilized to physically cut the bulky sludge when the shear plate 601 rotates. The round holes 1002 can reduce the rotating resistance and assist in dispersing the sludge.

[0032] The rotating structure 9 includes an annular table 901, and the cross section of the annular table 901 is arranged in a concave shape. The two hollow plates 1001 are both rotatably connected in the annular table 901.

[0033] The concave annular table 901 provides annular track support for the hollow plate 1001, limits the radial deviation of the shear plate 601, and reduces the rotating friction.

[0034] The mixing structure 4 comprises an annular piece 402 and a brush plate 401, the annular piece 402 is fixed on the outer wall of the rotating rod 603, one end of the brush plate 401 is fixed on the outer wall of the annular piece 402 through a screw, and the brush plate 401 is provided with two groups.

[0035] When the rotating rod 603 rotates, the annular piece 402 drives the brush plate 401 to stir the medicament, and the centrifugal force is used to uniformly mix the medicament in the bin.

[0036] The medicine spraying assembly 8 comprises a water pump 801, a water inlet pipe 802, a water outlet pipe 803 and a spray head 804, one end of the water inlet pipe 802 is connected with the water suction port of the water pump 801, the other end of the water inlet pipe 802 penetrates through the partition layer 2 and communicates with the medicament bin 3, one end of the water outlet pipe 803 is connected with the water outlet of the water pump 801, and the other end of the water outlet pipe 803 is connected with the spray head 804.

[0037] The water pump 801 extracts the mixed medicament from the medicament bin 3 through the water inlet pipe 802, and delivers the medicament to the spray head 804 through the water outlet pipe 803. The spray head 804 uniformly sprays the medicament in the form of atomization or jet into the sludge in the proportioning barrel 1, so that the medicament fully contacts with the sludge.

[0038] The stirring structure 7 comprises a stirring motor 701, the stirring motor 701 is fixed on the bottom of the proportioning barrel 1 through a screw, the output end of the stirring motor 701 is fixed with a stirring rod 702, the outer wall of the stirring rod 702 is fixed with a stirring paddle 703, the top end of the stirring rod 702 is fixed with a rotating disc 704, and the rotating disc 704 is rotationally connected with the bottom of the rotating rod 603.

[0039] The stirring motor 701 drives the stirring rod 702 to rotate the stirring paddle 703, and forcibly convects the mixture of the sludge and the medicament, the rotating disc 704 is rotationally connected with the bottom of the rotating rod 603, allowing the shear structure 6 and the stirring structure 7 to independently operate, avoiding power interference, and improving the mixing efficiency through the double-layer stirring of the shear plate 601 and the stirring paddle 703.

[0040] The proportioning barrel 1 is provided with a sludge inlet 13 on the outside for the sludge to enter, the bottom of the proportioning barrel 1 is provided with a sludge outlet 11 for the sludge to discharge, and the bottom of the proportioning barrel 1 is fixed with a base 12.

[0041] In use, the medicament enters the proportioning barrel 1 through the medicament inlet 5, the sludge enters the proportioning barrel 1 through the sludge inlet 13, the stirring motor 701 and the rotating motor 602 are started, the rotating motor 602 drives the rotating rod 603 to rotate, the shearing plate 601 rotates, the shearing plate 601 cuts the large sludge by the sharp edge when rotating, the circular hole 1002 reduces the rotating resistance and assists the sludge dispersion, the stirring motor 701 drives the stirring rod 702 to rotate, the stirring paddle 703 stirs the sludge, the ring-shaped part 402 drives the brush plate 401 to stir the medicament when the rotating rod 603 rotates, the centrifugal force makes the medicament uniformly mixed in the bin, and the medicament is sprayed into the sludge by the nozzle 804 through the water pump 801 after premixing in the medicament bin 3.

[0042] Compared with the traditional sludge medicament proportioning device, the device can improve the mixing uniformity and the mixing efficiency.

[0043] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A separating agent proportioning device for sludge solidification, characterized by: The utility model provides a mixing barrel (1), the inner chamber of top of mixing barrel (1) is welded with the partition (2), the partition (2) and the top of mixing barrel (1) between form the medicine bin (3) of mixing of medicament, be provided with mixing structure (4) in the medicine bin (3), the top of mixing barrel (1) is provided with the medicine inlet (5) of adding medicament, the mixing barrel (1) is installed in the shearing structure (6) of cutting big piece of sludge and the stirring structure (7) of sludge stirring, the top of mixing barrel (1) is provided with the spray component (8) of communicating with medicine bin (3), The shearing structure (6) includes a shearing plate (601), the mixing barrel (1) is provided with a rotating structure (9) for rotating the shearing plate (601), a rotating motor (602) is fixed to the top of the mixing barrel (1) by screws, a rotating shaft (603) is fixed to the output end of the rotating motor (602), and a connecting structure (10) is fixedly connected to the shearing plate (601) on the outside of the rotating shaft (603).

2. The separating reagent proportioning device for sludge solidification according to claim 1, characterized in that: The connecting structure (10) includes a hollow plate (1001), the hollow plate (1001) and the shearing plate (601) are provided with two groups, the two hollow plates (1001) are welded at both ends of the shearing plate (601), and the bottom end of the rotating shaft (603) penetrates the middle of one of the hollow plates (1001) and is welded with the hollow plate (1001). The shearing plate (601) is rectangular, a plurality of round holes (1002) are formed in one side of the shearing plate (601), a connecting plate (1003) is welded to the outer wall of the rotating shaft (603), and the bottom end of the connecting plate (1003) is welded with the hollow plate (1001).

3. The device for proportioning a sludge solidification separating agent according to claim 2, characterized in that: The rotating structure (9) includes an annular table (901), the cross section of the annular table (901) is concave, and the two hollow plates (1001) are rotatably connected in the annular table (901).

4. The device for proportioning a separating agent for sludge solidification according to claim 3, characterized in that: The mixing structure (4) includes a brush plate (401) and a ring-shaped part (402), the ring-shaped part (402) is fixed to the outer wall of the rotating shaft (603), one end of the brush plate (401) is fixed to the outer wall of the ring-shaped part (402) by screws, and the brush plate (401) is provided with two groups.

5. A device for proportioning a separating agent for sludge solidification according to claim 4, characterized in that: The spray component (8) includes a water pump (801), an inlet pipe (802), an outlet pipe (803), and a spray head (804), one end of the inlet pipe (802) is connected with the water suction port of the water pump (801), the other end of the inlet pipe (802) penetrates the partition (2) and communicates with the medicine bin (3), one end of the outlet pipe (803) is connected with the water outlet of the water pump (801), and the other end of the outlet pipe (803) is connected with the spray head (804).

6. The device for proportioning a sludge solidification separating agent according to claim 1, characterized in that: The stirring structure (7) comprises a stirring motor (701), the stirring motor (701) is fixed on the bottom of the proportioning barrel (1) through a screw, the output end of the stirring motor (701) is fixed with a stirring rod (702), the outer wall of the stirring rod (702) is fixed with a stirring paddle (703), the top end of the stirring rod (702) is fixed with a rotating disc (704), and the rotating disc (704) is rotationally connected with the bottom of the rotating rod (603).

7. The device for proportioning a sludge solidification separating agent according to claim 1, characterized in that: The outer side of the proportioning barrel (1) is provided with a sludge inlet (13) for the sludge to pass in, the bottom of the proportioning barrel (1) is provided with a sludge outlet (11) for the sludge to pass out, and the bottom of the proportioning barrel (1) is fixed with a base (12).

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