Rapid defluorination sludge dispersing device

Abstract

The defluorination sludge rapid dispersion device comprises a colloid milling unit and an ultrasonic dispersion unit, and the ultrasonic dispersion unit is connected with the colloid milling unit; the glue milling unit comprises a glue milling dispersing device, the glue milling dispersing device comprises a first glue milling device and a second glue milling device, a glue milling space is arranged in the second glue milling device, and the first glue milling device is arranged in the glue milling space; the distance between a glue milling space, close to one end of the dispersing and feeding device, of the glue milling and dispersing device and the first glue milling device is greater than that between a glue milling space, far away from one end of the dispersing and feeding device, of the glue milling and dispersing device and the first glue milling device; and rubber grinding patterns are respectively arranged on one surface, opposite to the first rubber grinding device, of the rubber grinding space of the second rubber grinding device and on the outer wall of the first rubber grinding device. According to the utility model, the fluorine-containing sludge is dispersed and pulpified through a simple structure, so that the on-site recycling of the fluorine-containing sludge is realized, and the transportation cost of the fluorine-containing sludge is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to fluorine-containing sludge recycling technical field more specifically, relates to a kind of defluoridation sludge quick dispersion device. BACKGROUND

[0002] Defluoridation sludge is a kind of solid residue containing fluoride, residual flocculant etc. with high water content generated in the water treatment of fluorine-containing wastewater discharged by industrial production. In sewage treatment, the treatment cost of fluorine-containing sludge accounts for a large proportion, and the subsequent treatment of fluorine-containing sludge is an important part of the operation and environmental governance of sewage treatment plants.

[0003] Defluoridation sludge reduction refers to a technical solution for reducing the amount of original sludge. Sludge reduction can reduce environmental pollution on the one hand and solve the cost and problem of sludge treatment in sewage treatment plants on the other hand. In the case of a considerable cost proportion of sludge treatment in modern sewage treatment, sludge reduction can reduce costs and promote sustainable development.

[0004] However, there is no good solution for fluorine-containing sludge reduction in the prior art, which cannot well reduce the treatment cost of fluorine-containing sludge.

[0005] Therefore, the prior art needs to be further improved and developed. SUMMARY

[0006] (I) Utility Model Object: To solve the problems existing in the prior art, the object of the utility model is to provide a kind of defluoridation sludge quick dispersion device.

[0007] (II) Technical Solution: To solve the above technical problems, the technical solution provides a kind of defluoridation sludge quick dispersion device, which comprises a rubber grinding unit and an ultrasonic dispersion unit, and the ultrasonic dispersion unit is connected with the rubber grinding unit.

[0008] The rubber grinding unit comprises a dispersion feeding device, a rubber grinding dispersion device and a dispersion discharging device, and the dispersion feeding device, the rubber grinding dispersion device and the dispersion discharging device are connected in sequence.

[0009] The rubber grinding dispersion device comprises a first rubber grinding device and a second rubber grinding device, a rubber grinding space is provided in the second rubber grinding device, and the first rubber grinding device is arranged in the rubber grinding space; the distance between the rubber grinding space close to the first rubber grinding device at one end of the rubber grinding dispersion device and the first rubber grinding device is greater than the distance between the rubber grinding space away from the first rubber grinding device at the other end of the rubber grinding dispersion device and the first rubber grinding device; rubber grinding lines are arranged on the outer wall of the first rubber grinding device and on the side opposite to the first rubber grinding device of the rubber grinding space of the second rubber grinding device.

[0010] The dispersion feeding device comprises a feeding hopper and a feeding auxiliary device,

[0011] The feeding hopper is in the shape of an inverted circular truncated cone as a whole, the end with a larger diameter is called the first end, and the end with a smaller diameter is called the second end, the first end is provided with a feeding port, and the feeding auxiliary device is arranged at the center of the inner wall of the first end; the second end is an open end.

[0012] The minimum distance between the feeding auxiliary device and the second end of the feeding hopper is greater than 0 mm and less than or equal to one-half of the depth of the feeding hopper.

[0013] The second rubber grinding device is made of metal, the ultrasonic dispersion unit is connected to the second rubber grinding device, and the ultrasonic dispersion unit is arranged at one end of the second rubber grinding device close to the dispersion feeding device.

[0014] The ultrasonic dispersion unit comprises an ultrasonic generator, a transducer, an amplitude transformer, and a welding head, the ultrasonic generator, the transducer, the amplitude transformer, and the welding head are connected in sequence, and one end of the welding head away from the amplitude transformer is connected to the second rubber grinding device.

[0015] The included angle between the rubber grinding space and the horizontal plane is greater than or equal to 30 degrees and less than or equal to 90 degrees.

[0016] The first rubber grinding device is in the shape of a circular truncated cone or a cylinder, when the first rubber grinding device is in the shape of a circular truncated cone, the rubber grinding space of the second rubber grinding device is in the shape of a circular truncated cone or a cylinder, and when the first rubber grinding device is in the shape of a cylinder, the rubber grinding space of the second rubber grinding device is in the shape of a circular truncated cone.

[0017] The second rubber grinding device at one end of the first rubber grinding device away from the feeding hopper is provided with a power space, the power space is vertically below the first rubber grinding device and adjacent to the first rubber grinding device, and the diameter of the power space is smaller than the diameter of the first rubber grinding device at the end away from the feeding hopper.

[0018] The power space is provided with a second power device and a second power transmission device, one end of the second power transmission device is connected to the second power device, and the other end is connected to the first rubber grinding device.

[0019] The dispersion feeding device comprises a feeding hopper and a feeding auxiliary device,

[0020] The dispersion discharging device comprises a receiving structure and a conveying structure, the receiving structure is arranged at one end of the first and second rubber mills away from the dispersion feeding device and is communicated with the gap between the first and second rubber mills, and the conveying structure is connected to one end of the receiving structure away from the rubber mill dispersion device.

[0021] The receiving structure comprises a first part, which is connected to the internal space of one end of the rubber mill dispersion device and communicated with the gap between the first and second rubber mills.

[0022] The first part is a circular column, the diameter of the outer wall of the first part is greater than or equal to the diameter of one end of the rubber mill space of the second rubber mill away from the dispersion feeding device, and the diameter of the inner wall of the first part is less than or equal to the diameter of one end of the first rubber mill away from the dispersion feeding device.

[0023] The second rubber mill further comprises a cooling structure, the cooling structure is arranged on the side of the rubber mill space, and the cooling structure comprises a circulating water tank arranged in the second rubber mill and a water inlet pipe and a water outlet pipe arranged at two ends of the circulating water tank with the same diameter.

[0024] The ultrasonic dispersion unit is connected to the dispersion discharging device, and the dispersion discharging device is made of metal.

[0025] (Three) beneficial effects: the fluorine-containing sludge rapid dispersion device provided by the utility model realizes the dispersion and slurry of fluorine-containing sludge through simple structure, guarantees the dispersion and slurry quality of fluorine-containing sludge, realizes the reuse of fluorine-containing sludge, can realize the on-site reuse of fluorine-containing sludge, and reduces the transportation cost of fluorine-containing sludge. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a structure schematic view of one preferred embodiment of the fluorine-containing sludge rapid dispersion device of the utility model;

[0027] Figure 2 is a structure schematic view of another preferred embodiment of the fluorine-containing sludge rapid dispersion device of the utility model;

[0028] 101 - feed hopper; 102 - feed inlet; 103 - first power transmission device; 104 - crushing knife; 201 - first rubber mill device; 202 - second rubber mill device; 203 - rubber mill space; 204 - circulating water tank; 205 - water inlet pipeline; 206 - water outlet pipeline; 207 - power space; 300 - ultrasonic dispersion unit; 401 - bearing structure; 402 - conveying structure; 501 - bearing surface; 502 - shock-absorbing spring; 503 - lifting surface; 504 - traveling wheel; 505 - rubber surface. DETAILED DESCRIPTION

[0029] The utility model will be explained in further detail in combination with preferred embodiments, and more details are set forth in the following description in order to fully understand the utility model, however, the utility model can obviously be implemented in many other ways different from this description, and the person skilled in the art can make similar generalization, deduction according to actual application condition without departing from the connotation of the utility model, therefore, the protection scope of the utility model should not be limited by the content of this specific embodiment.

[0030] The drawings are the schematic diagram of the embodiment of the utility model, and it should be noted that the drawings are only as an example, are not drawn in the condition of the same proportion, and should not be used as the actual protection scope of the utility model.

[0031] A kind of defluorination sludge quick dispersion device including rubber mill unit and ultrasonic dispersion unit 300, the rubber mill unit is used to carry out dispersion slurry to fluorine-containing sludge, the ultrasonic dispersion unit 300 is connected with the rubber mill unit, when the rubber mill unit carries out dispersion slurry to fluorine-containing sludge, the ultrasonic dispersion unit 300 emits ultrasonic wave, and it is passed to fluorine-containing sludge by the rubber mill unit, and the dispersion of fluorine-containing sludge is strengthened.The rubber mill unit, the ultrasonic dispersion unit 300 is connected with power respectively.

[0032] Defluorination sludge quick dispersion device also includes damping unit and moving unit, the damping unit is fixed in the rubber mill unit near the end of bearing plane, for reducing the vibration of dispersion device to surrounding.The moving unit is fixed in the damping unit away from the side of the rubber mill unit.

[0033] The rubber mill unit includes dispersion feed device, rubber mill dispersion device and dispersion discharge device, and the dispersion feed device, the rubber mill dispersion device and the dispersion discharge device are sequentially connected.The dispersion feed device guides the fluorine-containing sludge to be dispersed into the rubber mill dispersion device, the rubber mill dispersion device carries out dispersion slurry to the material to be dispersed, and the material to be dispersed is guided into the dispersion discharge device, after the material to be dispersed is guided out by the dispersion discharge device, the material to be dispersed can be directly used as the reuse reagent of defluorination, and after mixing uniformly with newly added defluorination agent, it can be reused.

[0034] The dispersion feeding device comprises a feeding hopper 101 and a feeding auxiliary device fixed on the inner wall of the feeding hopper 101. The feeding hopper 101 guides the fluorine-containing sludge to be dispersed into the colloid mill dispersion device, and the feeding auxiliary device crushes the fluorine-containing sludge to be dispersed entering the feeding hopper 101, so as to ensure that the fluorine-containing sludge to be dispersed enters the colloid mill dispersion device through the feeding hopper 101.

[0035] The feeding hopper 101 is in the shape of an inverted circular truncated cone, and can be in the shape of a funnel. The end with a larger diameter of the feeding hopper 101 is referred to as a first end, and the end with a smaller diameter is referred to as a second end. The first end is provided with a feeding port 102 connected with a feeding conveying pipe. The feeding port 102 can be one or multiple, which is not limited here. The center of the inner wall of the first end is provided with the feeding auxiliary device. The second end is an open end. The fluorine-containing sludge to be dispersed entering the feeding hopper 101 enters the colloid mill dispersion device through the second end.

[0036] The feeding auxiliary device comprises a first power device, a first power transmission device 103 and a crushing device. One end of the first power transmission device is connected with the first power device, and the other end is connected with the crushing device. The first power device is fixed on the outer wall of the first end of the feeding hopper 101, and provides power for the crushing device. The first power device can be an electric motor. One end of the first power transmission device connected with the first power device is provided with a first transmission gear, and a second transmission gear is arranged on the rotating shaft of the electric motor. The first transmission gear meshes with the second transmission gear to drive. When the electric motor works, the first power transmission device rotates under the action of the first transmission gear and the second transmission gear. The first power transmission device 103 can be a connecting rod. The crushing device comprises a crushing knife 104 connected with the end of the first power transmission device away from the first power device. When the first power transmission device rotates, the crushing knife 104 rotates in the feeding hopper 101 to crush the fluorine-containing sludge to be dispersed entering the feeding hopper 101. The crushing knife 104 can comprise N, N being a positive integer greater than or equal to 1. The N crushing knives 104 are uniformly fixed on one end of a fixed rod, and the end of the fixed rod away from the crushing knife 104 is connected with the first power transmission device. It should be noted that the minimum distance between the feeding auxiliary device (i.e. the crushing knife 104) and the second end of the feeding hopper 101 is greater than 0 mm and less than or equal to one half of the depth of the feeding hopper 101.

[0037] The second end of the feeding hopper 101 is at the same level as one end of the colloid mill dispersing device, and the fluorine-containing sludge is dispersed by the colloid mill dispersing device after passing through the second end.

[0038] The colloid mill dispersing device comprises a first colloid mill device 201 and a second colloid mill device 202, the first colloid mill device 201 is arranged in a colloid mill space 203 in the second colloid mill device 202, and the first colloid mill device 201 and the second colloid mill device 202 are preferably made of metal. The second colloid mill device 202 is a column structure, which can be a circular column or a prism column, and is not specifically limited here. The colloid mill space 203 is arranged in the second colloid mill device 202, the first colloid mill device 201 is arranged in the colloid mill space 203, and the distance between the colloid mill space 203 and the first colloid mill device 201 near the one end of the colloid mill dispersing device close to the dispersing feeding device is greater than the distance between the colloid mill space 203 and the first colloid mill device 201 away from the one end of the colloid mill dispersing device away from the dispersing feeding device. The distance between the colloid mill space 203 and the first colloid mill device 201 away from the one end of the colloid mill dispersing device away from the dispersing feeding device can be greater than 0 mm and less than 80 mm. The angle between the colloid mill space 203 and the horizontal plane can be greater than or equal to 30 degrees and less than or equal to 90 degrees.

[0039] A sealing device is arranged between the second end of the feeding hopper 101 and the second colloid mill device 202 to prevent leakage of the fluorine-containing sludge.

[0040] Colloid mill lines are arranged on the opposite side of the colloid mill space 203 of the second colloid mill device 202 to the first colloid mill device 201 and on the outer wall of the first colloid mill device 201. The colloid mill lines can extend spirally, or can be uniformly arranged along the opposite side of the colloid mill space 203 of the second colloid mill device 202 to the first colloid mill device 201 and / or the outer wall of the first colloid mill device 201 from near to far from the feeding hopper 101, that is, a plurality of uniformly arranged annular protrusions are arranged on the opposite side of the colloid mill space 203 of the second colloid mill device 202 to the first colloid mill device 201 and / or the outer wall of the first colloid mill device 201.

[0041] The first colloid mill device 201 can be a circular truncated cone or a circular column structure. When the first colloid mill device 201 is a circular truncated cone, the colloid mill space 203 of the second colloid mill device 202 can be a circular truncated cone or a circular column structure. When the first colloid mill device 201 is a circular column structure, the colloid mill space 203 of the second colloid mill device 202 can only be a circular truncated cone.

[0042] As Figure 1As shown, when the angle between the grinding space 203 and the horizontal plane is greater than or equal to 30 degrees and less than 90 degrees, the grinding space 203 extends from one side of the axis of symmetry of the second grinding device 202 column to the other side of the axis of symmetry of the second grinding device 202 column, which is symmetrical to that side. At this time, the central axis of each section of the grinding space 203 is located on an axis of symmetry perpendicular to the axis of symmetry of the second grinding device 202 column. In this case, the first grinding device 201 is optimally cylindrical. When the angle between the grinding space 203 and the horizontal plane is greater than or equal to 30 degrees and less than 90 degrees, under the decomposition of forces, the time of the fluorinated sludge in the grinding space 203 increases, increasing the grinding time and further ensuring the grinding quality.

[0043] like Figure 2 As shown, when the angle between the grinding space 203 and the horizontal plane is 90 degrees, the central axis of the grinding space 203, the central axis of the first grinding device 201, and the central axis of the second grinding device 202 all coincide. In this case, the first grinding device 201 can be either a frustum or a cylindrical structure.

[0044] A power space 207 is provided in the second grinding device 202, located at the end of the first grinding device 201 away from the feed hopper 101. The power space 207 is located vertically below and adjacent to the first grinding device 201. The diameter of the power space 207 is smaller than the diameter of the end of the first grinding device 201 away from the feed hopper 101, that is, the power space 207 is located vertically below the end of the first grinding device 201 away from the feed hopper 101.

[0045] The power space 207 is provided with a second power device and a second power transmission device, one end of the second power transmission device is connected with the second power device, and the other end is connected with the first rubber grinding device 201. The second power device is fixed on the inner wall of the power space 207, and the included angle between the second power device and the horizontal plane is equal to the included angle between the rubber grinding space 203 and the horizontal plane, that is, the included angle between the second power device and the horizontal plane is equal to the included angle between the central axis of the first rubber grinding device 201 and the horizontal plane. The second power device provides power for the first rubber grinding device 201 to realize the rotation of the first rubber grinding device 201. The second power device can be a motor, one end of the second power transmission device connected with the second power device is provided with a third transmission gear, and a fourth transmission gear is arranged on the rotating shaft of the motor, the third transmission gear is engaged with the fourth transmission gear for transmission. When the motor works, the second power transmission device rotates under the action of the third transmission gear and the fourth transmission gear. The second power transmission device can be a bearing, one end of the bearing is connected with the third transmission gear, and the other end is connected with the first rubber grinding device 201 away from the one end of the feeding hopper 101.

[0046] When the included angle between the first rubber grinding device 201 and the rubber grinding space 203 and the horizontal plane is 90 degrees, the first rubber grinding device 201 is directly connected with the second power device through the second power transmission device.

[0047] The first rubber grinding device 201 and the second rubber grinding device 202 are provided with the dispersion discharge device vertically below the one end away from the dispersion feeding device, the dispersion discharge device is used for storing and / or conveying the fluorine-containing sludge passing through the first rubber grinding device 201 and the second rubber grinding device 202. A sealing device is arranged between the second rubber grinding device 202 and the dispersion discharge device to avoid leakage of fluorine-containing sludge.

[0048] The dispersion discharging device comprises a receiving structure 401 and a conveying structure 402. The receiving structure 401 is arranged at the end of the first and second colloid mill devices 201, 202 away from the dispersion feeding device and communicates with the gap between the first and second colloid mill devices 201, 202. The conveying structure 402 is connected to the end of the receiving structure 401 away from the colloid mill dispersion device and is used to guide the fluorine-containing sludge after dispersion and slurry. When the fluorine-containing sludge passes through the first and second colloid mill devices 201, 202, it enters the receiving structure 401 through the gap between the first and second colloid mill devices 201, 202. The receiving structure 401 comprises a first part and a second part. The first part is arranged at the end of the colloid mill dispersion device away from the dispersion feeding device and is connected to the colloid mill dispersion device at one end and connected to the second part at the other end. The first part and the second part can be integrally arranged.

[0049] The internal space of the end of the first part connected to the colloid mill dispersion device communicates with the gap between the first and second colloid mill devices 201, 202. The first part is a circular column, and the circular diameter formed by the outer side wall of the first part is greater than or equal to the diameter of the colloid mill space 203 of the second colloid mill device 202 away from the dispersion feeding device; the circular diameter formed by the inner side wall of the first part is less than or equal to the diameter of the first colloid mill device 201 away from the dispersion feeding device.

[0050] The end of the first part away from the colloid mill dispersion device is connected to the second part, and the internal space of the first part circular column communicates with the internal space of the second part. The fluorine-containing sludge passing through the colloid mill dispersion device passes through the first part and the second part in turn. The second part can be in a column structure. It should be noted that the minimum diameter of the second part is greater than or equal to the circular diameter formed by the outer side wall of the first part.

[0051] The conveying structure 402 can be a conveying pipe. One end of the conveying pipe is connected to the end of the second part away from the first part, and the other end extends to the outside of the dispersion device. A control valve can be arranged on the conveying pipe to control the discharge and reuse of the fluorine-containing sludge after dispersion and slurry.

[0052] The second rubber grinding device 202 further comprises a cooling structure arranged at the side of the rubber grinding space 203. The cooling structure can be a circulating water tank 204 arranged in the second rubber grinding device 202, which is arranged around the rubber grinding space 203. A water inlet pipe 205 and a water outlet pipe 206 are arranged at the two ends of the circulating water tank 204 with the same diameter, respectively. The water inlet pipe 205 delivers the cooling liquid into the circulating water tank 204, and the water outlet pipe 206 outputs the cooling liquid with a higher temperature in the circulating water tank 204 out of the circulating water tank 204 to realize the circulation of the cooling water in the circulating water tank 204.

[0053] The ultrasonic dispersion unit 300 is connected with the second rubber grinding device 202. Specifically, the ultrasonic dispersion unit 300 is arranged at one end of the second rubber grinding device 202 close to the dispersion feeding device and on the second rubber grinding device 202 between the rubber grinding space 203 and the cooling structure. The ultrasonic dispersion unit 300 comprises an ultrasonic generator, a transducer, an amplitude transformer and a welding head. The ultrasonic generator is used to generate a high-frequency electric signal to drive the transducer to work. The transducer converts the electric signal into mechanical vibration, and the vibration is amplified through the amplitude transformer, and finally the ultrasonic energy is transmitted to the surface of the second rubber grinding device 202 through the welding head. The ultrasonic generator, the transducer, the amplitude transformer and the welding head are connected in sequence, and the welding head away from the transducer is connected with the second rubber grinding device 202.

[0054] When the ultrasonic dispersion unit works, the ultrasonic energy is transmitted to the fluorine-containing sludge through the second rubber grinding device 202. While the rubber grinding unit is grinding the fluorine-containing sludge, the ultrasonic dispersion unit is dispersing the fluorine-containing sludge in the rubber grinding space 203 to ensure the dispersion and slurry effect of the fluorine-containing sludge and improve the dispersion and slurry speed of the fluorine-containing sludge.

[0055] The ultrasonic dispersion unit 300 can also be arranged in multiple. In addition to being connected with the second rubber grinding device 202, it can also be connected with the dispersion discharging device. At this time, the dispersion discharging device is preferably made of metal. At this time, the welding head of the ultrasonic dispersion unit 300 can be connected with the dispersion discharging device. The ultrasonic dispersion unit 300 connected with the dispersion discharging device further disperses and slurries the fluorine-containing sludge after grinding, so as to ensure the dispersion and slurry quality of the fluorine-containing sludge and further ensure the effect of recycling the fluorine-containing sludge.

[0056] The damping unit comprises a bearing surface 501, a damping piece and a lifting surface 503, and the dispersion discharging device is fixed on one side of the bearing surface 501. The side of the bearing surface 501 away from the dispersion discharging device is connected with the damping piece, and the end of the damping piece away from the bearing surface 501 is connected with the lifting surface 503. The side of the lifting surface 503 away from the damping piece is provided with the moving unit.

[0057] The damping piece can be a damping spring, and the damping spring comprises M+1 damping springs, where M is a positive integer greater than or equal to 2. One damping spring is arranged on the central axis of the bearing surface 501 and the lifting surface 503, and the remaining M damping springs are arranged around the damping spring on the central axis of the bearing surface 501 and the lifting surface 503, and the distance between the remaining M damping springs and the damping spring on the central axis of the bearing surface 501 and the lifting surface 503 is equal. The distance between every two adjacent damping springs among the remaining M damping springs is equal.

[0058] A rubber surface 505 can be arranged between the bearing surface 501 and the lifting surface 503, and the rubber surface 505 connects the edges of the bearing surface 501 and the lifting surface 503, so as to form a closed space between the bearing surface 501 and the lifting surface 503. The rubber surface 505 is provided with a crease, so as to reduce the influence on the damping spring when the damping spring is deformed.

[0059] The moving unit can be a walking wheel 504, and the walking wheel 504 is arranged on the lifting surface 503. The walking wheel 504 comprises but is not limited to a universal wheel. The number of the walking wheel 504 is 3 or an even number greater than 3, which can be 3, 4, 6 or 8, and the specific number can be arranged according to the overall mass of the dispersion device.

[0060] The fluorine-containing sludge rapid dispersion device can perform ultrasonic dispersion while performing colloidal grinding on the fluorine-containing sludge, so as to ensure the dispersion and slurry quality of the fluorine-containing sludge and improve the dispersion and slurry efficiency of the fluorine-containing sludge. In addition, the fluorine-containing sludge passing through the colloidal grinding unit can be subjected to ultrasonic dispersion, so as to further ensure the quality of the fluorine-containing sludge and ensure the recycling effect of the fluorine-containing sludge. The fluorine-containing sludge rapid dispersion device can also adjust the dispersion position according to the position where the fluorine-containing sludge is generated, so as to realize on-site recycling of the fluorine-containing sludge and reduce the transportation cost of the fluorine-containing sludge. In addition, the fluorine-containing sludge after dispersion and slurry is mixed with new fluorine removal agent and used uniformly, so as to stabilize the fluorine removal effect and reduce the use amount by 30%-35%.

[0061] The above is the description of the preferred embodiments of the utility model, which can help the skilled in the art to more fully understand the technical scheme of the utility model. However, these embodiments are only illustrative, and the specific implementation of the utility model cannot be limited to the description of these embodiments. For ordinary skilled in the art to which the utility model belongs, without departing from the concept of the utility model, some simple deductions and transformations can be made, which should be regarded as belonging to the protection scope of the utility model.

Claims

1. A rapid dispersion device for defluoridated sludge characterized in that, The device comprises a rubber grinding unit and an ultrasonic dispersion unit connected with the rubber grinding unit. The rubber grinding unit comprises a dispersion feeding device, a rubber grinding dispersion device and a dispersion discharging device connected in sequence. The rubber grinding dispersion device comprises a first rubber grinding device and a second rubber grinding device, wherein a rubber grinding space is arranged in the second rubber grinding device, and the first rubber grinding device is arranged in the rubber grinding space.

2. The device for quickly dispersing fluorine-containing sludge according to claim 1, wherein The dispersion feeding device comprises a feeding hopper and a feeding auxiliary device. The feeding hopper is in the shape of an inverted circular truncated cone as a whole, and the end with a larger diameter is called a first end, and the end with a smaller diameter is called a second end.

3. The device for quickly dispersing fluorine-containing sludge according to claim 1, wherein The second rubber grinding device is made of metal, and the ultrasonic dispersion unit is connected with the second rubber grinding device.

4. The device for quick dispersion of defluoridated sludge according to claim 3, wherein, The ultrasonic dispersion unit comprises an ultrasonic generator, a transducer, a variable amplitude rod and a welding head connected in sequence.

5. The device for quick dispersion of defluoridated sludge according to claim 1, wherein, The angle between the rubber grinding space and the horizontal plane is greater than or equal to 30 degrees and less than or equal to 90 degrees.

6. The device for quick dispersion of defluoridated sludge according to claim 1, wherein, The first rubber grinding device is in the shape of a circular truncated cone or a cylinder, and the rubber grinding space of the second rubber grinding device is in the shape of a circular truncated cone or a cylinder when the first rubber grinding device is in the shape of a circular truncated cone.

7. The device for quickly dispersing fluorine-containing sludge according to claim 1, wherein The second rubber grinding device arranged at the end of the first rubber grinding device away from the feeding hopper is provided with a power space, which is vertically below the first rubber grinding device and adjacent to the first rubber grinding device, and the diameter of the power space is smaller than that of the first rubber grinding device at the end away from the feeding hopper. The power space is provided with a second power device and a second power transmission device, one end of which is connected with the second power device, and the other end is connected with the first rubber grinding device.

8. The device for quick dispersion of defluoridated sludge according to claim 1, wherein, The dispersion discharging device is arranged vertically below the ends of the first rubber grinding device and the second rubber grinding device away from the dispersion feeding device. The dispersion discharging device comprises a receiving structure and a conveying structure, the receiving structure is arranged at the ends of the first rubber grinding device and the second rubber grinding device away from the dispersion feeding device, and is in communication with the gap between the first rubber grinding device and the second rubber grinding device, and the conveying structure is connected with the end of the receiving structure away from the rubber grinding dispersion device.

9. The device for quick dispersion of defluoridated sludge according to claim 1, wherein, The ultrasonic dispersion unit is connected with the dispersion discharging device, and the dispersion discharging device is made of metal.

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