Centrifugal separation device for treating fluorine-containing wastewater by using kaolin adsorbent

Abstract

The utility model relates to the technical field of centrifugal separation equipment for wastewater treatment, and discloses a centrifugal separation device for treating fluorine-containing wastewater by using a kaolin adsorbent, which comprises a separation cylinder, a servo motor and a separation filter cylinder, a rubber plate is assembled inside the separation cylinder, extrusion mechanisms are uniformly distributed outside the separation filter cylinder, each extrusion mechanism comprises a pressing plate, and the pressing plates are connected with the servo motor. The two sides of the outer portion of the pressing plate are connected with cross arms, the outer portions of the cross arms are connected with hollow cylinders in a sliding mode, first springs are connected between the hollow cylinders and the cross arms, the hollow cylinders are connected with the separation filter cylinders, the outer portion of the pressing plate is connected with blocking strips, and the blocking strips are square plastic belts. According to the centrifugal separation device for treating the fluorine-containing wastewater by the kaolin adsorbent, damage is avoided, meanwhile, control over the limiting mechanism is automatically relieved when the extrusion mechanism returns, and at the moment, the limiting mechanism rapidly recycles solids in the separation filter cartridge, so that the centrifugal treatment speed of the fluorine-containing wastewater is greatly increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to centrifugal separation equipment technical field for wastewater treatment, concretely is a kind of kaolin adsorbent processing fluorine-containing wastewater with centrifugal separation device. BACKGROUND

[0002] Kaolin is a clay mineral composed of silicate mineral, and the main component is aluminum oxide and silicon dioxide. Its physical structure presents as layered structure, and the interaction between each layer is formed by hydrogen bond and van der waals force. In chemical process, kaolin can be used to prepare catalyst and adsorbent. After kaolin is used as raw material, a large amount of wastewater containing high concentration of fluoride is generated. Some elements in the fluorine-containing wastewater have recycling value during treatment.

[0003] In the prior art, during the treatment of fluorine-containing wastewater, centrifugal separation method is used to separate and treat some substances in the fluorine-containing wastewater. During the treatment of fluorine-containing wastewater by the centrifugal separation device, the filtered fluid is distributed in the interior of the device, and the solid particles are in the interior of the device, which causes inconvenience in centralized treatment and recycling, thereby delaying the treatment speed of fluorine-containing wastewater. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a centrifugal separation device for treating fluorine-containing wastewater with kaolin adsorbent to solve the technical problem that the filtered fluid is distributed in the interior of the device, and the solid particles are in the interior of the device, which causes inconvenience in centralized treatment and recycling, thereby delaying the treatment speed of fluorine-containing wastewater.

[0006] (II) Technical scheme

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a centrifugal separation device for treating fluorine-containing wastewater with kaolin adsorbent, comprising: a separation cylinder, a servo motor and a separation filter cylinder, the interior of the separation cylinder is equipped with a rubber plate, the exterior of the separation filter cylinder is uniformly provided with an extrusion mechanism, the extrusion mechanism comprises a pressing plate, the exterior of the pressing plate is connected with a horizontal arm on both sides, the exterior of the horizontal arm is slidingly connected with a hollow cylinder, the hollow cylinder and the horizontal arm are connected with a first spring, and the hollow cylinder is connected with the separation filter cylinder.

[0008] The interior of the separation filter cylinder is equipped with a limiting mechanism, the limiting mechanism comprises a discharge disc and a stop block, the exterior of the discharge disc is uniformly provided with a clamping block, the clamping block and the discharge disc are connected with a second spring, and the stop block is connected with the pressing plate.

[0009] Preferably, the inner bottom of the separation cylinder is connected with a first partition plate, the inside of the separation cylinder is connected with a second partition plate, the inside of the second partition plate is connected with the separation filter cartridge through a sealing bearing, and the bottom of the rubber plate is connected with the second partition plate, and the top of the rubber plate is connected with the pressing plate, the second partition plate can separate the space inside the separation cylinder and support the separation filter cartridge, and the top of the second partition plate is uniformly provided with grooves for draining water, and the first partition plate is used for separating the space inside the separation cylinder to avoid dispersion of the fluid discharged by the second partition plate.

[0010] Preferably, the outside of the separation cylinder is communicated with a water outlet pipe, the top of the separation cylinder is slidingly connected with a barrel cover, the inside of the separation cylinder is provided with a spherical bearing, and the spherical bearing is connected with the separation filter cartridge, the water outlet pipe can discharge the fluid inside the separation cylinder, and the inside of the water outlet pipe is provided with a valve, and the barrel cover is used for closing the separation cylinder.

[0011] Preferably, the servo motor is arranged between the separation filter cartridge and the separation cylinder, the servo motor is a common motor in the prior art, and the servo motor is arranged at the inner bottom of the separation cylinder and directly drives the bottom of the separation filter cartridge through an output end.

[0012] Preferably, the inside of the discharging disc is provided with a pull arm, the pull arm facilitates driving the limiting mechanism to rise, so that the top of the limiting mechanism is cleaned.

[0013] Preferably, the outside of the pressing plate is connected with a blocking strip, the blocking strip is a square plastic strip, the blocking strip can seal between a plurality of pressing plates, cooperate with the rubber plate to guide and treat the waste water separated by the separation filter cartridge, and when the plurality of pressing plates are returned, the inside of the separation cylinder can be extruded, so that the fluid inside is completely discharged.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the centrifugal separation device for treating fluorine-containing wastewater by using kaolin adsorbent has the following beneficial effects:

[0016] The centrifugal separation device for treating fluorine-containing wastewater by using kaolin adsorbent, when the fluorine-containing wastewater is treated, the added extrusion mechanism automatically concentrates and extrudes the separated fluid, and then facilitates recycling, while avoiding the retention of wastewater in the device, and the extrusion mechanism automatically locks the limiting mechanism in the inside of the separation filter cartridge when moving, thereby avoiding the collision of the limiting mechanism due to the lack of fixation in the inside of the separation filter cartridge when the separation filter cartridge rotates, causing damage to the device, and the extrusion mechanism automatically releases the control of the limiting mechanism when returning, at this time, the limiting mechanism quickly recycles the solid materials in the inside of the separation filter cartridge, thereby greatly improving the speed of centrifugal treatment of fluorine-containing wastewater. Attached Figure Description

[0017] Figure 1 This is a front sectional view of the present invention;

[0018] Figure 2 This is a front view of the present utility model;

[0019] Figure 3 This is a front sectional view of the separation filter cartridge of this utility model;

[0020] Figure 4 This is a front sectional view of the limiting mechanism of this utility model;

[0021] Figure 5 This is a partial schematic diagram of the extrusion mechanism of this utility model.

[0022] In the diagram: 1. Separating cylinder; 11. Spherical bearing; 12. First partition; 13. Second partition; 14. Water outlet pipe; 15. Bucket lid; 2. Servo motor; 3. Separating filter cylinder; 4. Rubber plate; 5. Extrusion mechanism; 51. Pressure plate; 52. Cross arm; 53. Hollow cylinder; 54. First spring; 55. Stop bar; 6. Limiting mechanism; 61. Discharge plate; 62. Clamping block; 63. Second spring; 64. Abutment block; 65. Pull arm. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] This utility model provides a technical solution, please refer to Figure 1 and Figure 2 A centrifugal separation device for treating fluoride-containing wastewater using kaolin adsorbent includes: a separation cylinder 1, a servo motor 2, and a separation filter cylinder 3. The separation cylinder 1 is equipped with a rubber plate 4 inside. The separation filter cylinder 3 is uniformly provided with a squeezing mechanism 5 outside. The squeezing mechanism 5 includes a pressure plate 51. A cross arm 52 is connected to both sides of the pressure plate 51. A hollow cylinder 53 is slidably connected to the outside of the cross arm 52. A first spring 54 is connected between the hollow cylinder 53 and the cross arm 52. The hollow cylinder 53 is connected to the separation filter cylinder 3.

[0025] The pressing plate 51 cooperates with the baffle 55 and the rubber plate 4 can seal the outer wall of the separation filter cylinder 3, and the rubber plate 4 and the baffle 55 are both elastic and can be stretched and contracted, the horizontal arm 52 cooperates with the hollow cylinder 53 to guide the pressing plate 51, the first spring 54 can make the pressing plate 51 move back after movement, the separation cylinder 1, the servo motor 2 and the separation filter cylinder 3 are combined into a centrifugal separation device commonly known in the prior art, and the separation filter cylinder 3 is externally provided with a filter membrane.

[0026] The inside of the separation filter cylinder 3 is provided with a limiting mechanism 6, the limiting mechanism 6 includes a discharging disc 61 and a stop block 64, the discharging disc 61 is uniformly provided with a clamping block 62 on the outside, the clamping block 62 is connected with the second spring 63 between the discharging disc 61, and the stop block 64 is connected with the pressing plate 51.

[0027] Please refer to Figure 3 and Figure 4 , the discharging disc 61 can drive the solid objects inside the separation filter cylinder 3 to rise, the clamping block 62 cooperates with the second spring 63 to be inserted into the inside of the separation filter cylinder 3, the position of the discharging disc 61 is limited, and the stop block 64 can abut against the clamping block 62 to reset, thereby releasing the limiting of the discharging disc 61.

[0028] The inside bottom of the separation cylinder 1 is connected with a first partition plate 12, the inside of the separation cylinder 1 is connected with a second partition plate 13, the inside of the second partition plate 13 is connected with the separation filter cylinder 3 through a sealing bearing, and the bottom of the rubber plate 4 is connected with the second partition plate 13, the top of the rubber plate 4 is connected with the pressing plate 51, the second partition plate 13 can separate the space inside the separation cylinder 1 and support the separation filter cylinder 3, and the top of the second partition plate 13 is uniformly provided with a groove for draining water, the first partition plate 12 is used to separate the space inside the separation cylinder 1 to avoid the dispersion of the fluid discharged by the second partition plate 13, the outside of the separation cylinder 1 is connected with a water outlet pipe 14, the top of the separation cylinder 1 is slidingly connected with a barrel cover 15, the inside of the separation cylinder 1 is provided with a spherical bearing 11, the spherical bearing 11 is connected with the separation filter cylinder 3, the water outlet pipe 14 can discharge the fluid inside the separation cylinder 1, and the inside of the water outlet pipe 14 is provided with a valve, and the barrel cover 15 is used to seal the separation cylinder 1.

[0029] Please refer to Figure 5The servo motor 2 is assembled between the separation filter cylinder 3 and the separation cylinder 1, the servo motor 2 is a motor commonly known in the prior art, and the servo motor 2 is assembled at the bottom of the inside of the separation cylinder 1, directly drives the bottom of the separation filter cylinder 3 through the output end, the inside of the discharge disc 61 is provided with a pull arm 65, the pull arm 65 drives the limiting mechanism 6 to rise, so that the top of the limiting mechanism 6 is cleaned, the outside of the pressing plate 51 is connected with a blocking strip 55, the blocking strip 55 is a square plastic strip, the blocking strip 55 can seal between the plurality of pressing plates 51, cooperate with the rubber plate 4 to guide the waste water separated by the separation filter cylinder 3, and the plurality of pressing plates 51 can extrude the inside of the separation cylinder 1 when returning, so that the fluid in the inside is completely discharged.

[0030] The barrel cover 15 is opened first, the fluorine-containing wastewater is discharged into the inside of the separation filter cylinder 3, the servo motor 2 is started to drive the separation filter cylinder 3 to rotate, the separation filter cylinder 3 separates and processes the fluorine-containing wastewater in the inside through centrifugal force, the fluid is separated through the filter membrane on the inner wall of the separation filter cylinder 3, and the solid particles are retained in the inside of the separation filter cylinder 3;

[0031] When the separation filter cylinder 3 rotates, the pressing plate 51 is driven to move away from the separation filter cylinder 3 through centrifugal force, and the pressing plate 51 drives the abutting block 64 to move out of the inside of the separation filter cylinder 3, at this time, the clamping block 62 is inserted into the inside of the separation filter cylinder 3 due to the lack of abutting of the abutting block 64, and the fixing of the discharge disc 61 is completed;

[0032] After the fluorine-containing wastewater is processed, the extrusion mechanism 5 is returned through the first spring 54 in the inside, cooperates with the rubber plate 4 to concentrate the fluid in the inside of the rubber plate 4 and the separation filter cylinder 3, and is discharged into the inner wall of the separation cylinder 1 through the second partition plate 13, and is discharged through the water outlet pipe 14, and the abutting block 64 abuts against the clamping block 62 to return, and the clamping of the discharge disc 61 and the separation filter cylinder 3 is released, at this time, the discharge disc 61 can be driven to rise through the added pull arm 65, so that the discharge disc 61 is cleaned;

[0033] When the fluorine-containing wastewater is processed, the extrusion mechanism 5 automatically concentrates the separated fluid for easy recycling, and the extrusion mechanism 5 automatically locks the limiting mechanism 6 in the inside of the separation filter cylinder 3 when moving, so that the limiting mechanism 6 is not damaged due to the lack of fixation in the inside of the separation filter cylinder 3 when the separation filter cylinder 3 rotates, and the extrusion mechanism 5 automatically releases the control of the limiting mechanism 6 when returning, at this time, the limiting mechanism 6 quickly recycles the solid in the inside of the separation filter cylinder 3, so that the speed of the fluorine-containing wastewater centrifugal processing is greatly improved.

[0034] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0035] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A centrifugal separation device for treating fluoride-containing wastewater using kaolin adsorbent, comprising: The separation cylinder (1), servo motor (2), and separation filter cylinder (3) are characterized in that: a rubber plate (4) is installed inside the separation cylinder (1), and a squeezing mechanism (5) is evenly distributed on the outside of the separation filter cylinder (3). The squeezing mechanism (5) includes a pressure plate (51), and cross arms (52) are connected to both sides of the pressure plate (51). A hollow cylinder (53) is slidably connected to the outside of the cross arms (52). A first spring (54) is connected between the hollow cylinder (53) and the cross arms (52). The hollow cylinder (53) is connected to the separation filter cylinder (3). The separation filter cartridge (3) is equipped with a limiting mechanism (6) inside. The limiting mechanism (6) includes a discharge plate (61) and a stop block (64). The discharge plate (61) is uniformly provided with a locking block (62). A second spring (63) is connected between the locking block (62) and the discharge plate (61). The stop block (64) is connected to the pressure plate (51).

2. The centrifugal separation device for treating fluoride-containing wastewater using kaolin adsorbent according to claim 1, characterized in that: The bottom inner side of the separation cylinder (1) is connected to a first partition (12), and the inside of the separation cylinder (1) is connected to a second partition (13). The inside of the second partition (13) is connected to the separation filter cylinder (3) through a sealed bearing. The bottom of the rubber plate (4) is connected to the second partition (13), and the top of the rubber plate (4) is connected to the pressure plate (51).

3. The centrifugal separation device for treating fluoride-containing wastewater using kaolin adsorbent according to claim 1, characterized in that: The outside of the separation cylinder (1) is connected to a water outlet pipe (14), and the top of the separation cylinder (1) is slidably connected to a bucket lid (15). The inside of the separation cylinder (1) is equipped with a spherical bearing (11), and the spherical bearing (11) is connected to the separation filter cylinder (3).

4. The centrifugal separation device for treating fluoride-containing wastewater using kaolin adsorbent according to claim 1, characterized in that: The servo motor (2) is assembled between the separation filter cartridge (3) and the separation cartridge (1).

5. A centrifugal separation device for treating fluoride-containing wastewater using kaolin adsorbent according to claim 1, characterized in that: The discharge plate (61) is equipped with a pull arm (65).

6. A centrifugal separation device for treating fluoride-containing wastewater using kaolin adsorbent according to claim 1, characterized in that: The pressure plate (51) is externally connected to a baffle (55), which is a square plastic strip.

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