Fluorine removal device for fluorine-containing sewage

Abstract

The utility model discloses a fluorine removal device for fluorine-containing sewage, which comprises a pretreatment cylinder, a rotating shaft is arranged, a plurality of T-shaped slots are annularly distributed on the side wall of the rotating shaft, the T-shaped slots are convenient for mounting T-shaped blocks, the T-shaped blocks are mounted in the T-shaped slots, a telescopic rod is mounted, and under the action of gravity, the pre-treatment cylinder can be used for pre-treating the fluorine-containing sewage. A T-shaped block slides to the bottommost part of a T-shaped groove, when a rotating shaft rotates, a telescopic rod is driven by the T-shaped block to rotate, the telescopic rod drives a cleaning rod to rotate, the cleaning rod cleans the inner wall of the pretreatment barrel, and meanwhile, under the action of centrifugal force, the cleaning rod can drive the telescopic rod to stretch, so that the cleaning rod is conveniently attached to the inner wall of the pretreatment barrel; the rotating shaft can drive the fixing block to rotate, the fixing block drives the scraping plate to rotate, the scraping plate scrapes the bottom of the pretreatment barrel, the interior of the pretreatment barrel is conveniently cleaned, and the rotating shaft and the motor are connected through the square block, so that connection with the motor is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to fluorine removal device technical field, specifically for a kind of fluorine removal device for fluorine-containing sewage. BACKGROUND

[0002] A kind of fluorine removal device for fluorine-containing sewage is a kind of equipment specially used to treat fluorine-containing wastewater.Fluorine removal device for fluorine-containing sewage is a kind of efficient, reliable wastewater treatment equipment, aims at removing fluoride ion in water, reaches national discharge standard.The device is suitable for the treatment of various fluorine-containing wastewater, such as industrial wastewater, domestic sewage, etc.Fluorine removal device for fluorine-containing sewage removes fluoride ion in water by chemical precipitation method, ion exchange method or adsorption method, etc.Among them, chemical precipitation method is the most commonly used method, by adding fluorine removal agent to wastewater, generating difficultly soluble fluoride precipitate, and then realizing the removal of fluorine.The device has efficient fluorine removal ability, can significantly reduce the concentration of fluoride ion in water.The device structure is stable, reliable in operation, suitable for various water quality.Adopting advanced treatment technology, it has lower energy consumption and material consumption.

[0003] Prior art provides a kind to be provided with inorganic fluorine-containing wastewater wastewater treatment device (announcement number: CN219670325U), the device includes waste liquid adjusting tank, motor one is fixedly installed on the top of waste liquid adjusting tank, and the output end of motor one passes through waste liquid adjusting tank.Through the above technical scheme, the problem that the water quality and water quantity fluctuate greatly in the prior art, the subsequent treatment system is strongly impacted, the system is unstable, and the effluent does not meet the standard is solved, the wastewater in waste liquid adjusting tank is lifted to the inside of defluorination calcium reaction zone by water pump one, stirring rod two is uniformly rotated by motor two, for uniformly stirring the wastewater in defluorination calcium reaction zone, and calcium chloride can be added by adding medicine opening, most of fluoride ions in wastewater react with calcium ions to produce calcium fluoride precipitate, considering that the wastewater contains high fluoride ions, to achieve good chemical precipitation effect, while reducing sludge production.

[0004] But the device still has the following defects:

[0005] When using the device, when reacting fluoride ions by calcium chloride, calcium fluoride precipitate is generated in the container, and the precipitate is easily attached to the inner wall of the container, which becomes difficult to clean over time, and the device is not provided with a component for cleaning the precipitate, so the container needs to be cleaned additionally, and the stirring assembly is fixedly arranged in the container, which is inconvenient to disassemble and affects the cleaning work, therefore we need to propose a fluorine removal device for fluorine-containing sewage. UTILITY MODEL CONTENTS

[0006] The utility model discloses a purpose lies in providing a kind of defluorination device for fluorine-containing sewage, multiple T-shaped slots of annular distribution are set up on the lateral wall of rotating shaft, T-shaped slot is convenient for installing T-shaped block, T-shaped block is installed in the inside of T-shaped slot, stretchable rod is installed, under the action of gravity, T-shaped block slides in the bottom of T-shaped slot, when rotating shaft rotates, stretchable rod is rotated by T-shaped block, stretchable rod rotates by cleaning rod, cleaning rod cleans the inner wall of pretreatment cylinder, under the action of centrifugal force, cleaning rod will drive stretchable rod to stretch, it is convenient for cleaning rod to stick on the inner wall of pretreatment cylinder, rotating shaft will drive fixed block to rotate, fixed block drives scraper to rotate, scraper scrapes the bottom of pretreatment cylinder, it is convenient for the inside of pretreatment cylinder to be cleaned, and rotating shaft and motor are connected by square block, it is convenient for being connected with motor, to solve the problem proposed in the above background art.

[0007] To achieve the above object, the utility model provides the following technical scheme:

[0008] A kind of defluorination device for fluorine-containing sewage, including pretreatment cylinder, the inside of the pretreatment cylinder is provided with the stirring assembly for cleaning the inside of pretreatment cylinder, the stirring assembly includes rotating installation in the inside of pretreatment cylinder rotating shaft, the inside of the rotating shaft is slidably connected with multiple T-shaped blocks of annular distribution, the lateral wall of multiple T-shaped blocks is all fixedly connected with stretchable rod, the output end of the stretchable rod is fixedly connected with cleaning rod, the cleaning rod is rotatably connected with pretreatment cylinder, the lower end of the rotating shaft is fixedly connected with fixed block, the fixed block is rotatably connected with pretreatment cylinder, the lateral wall of the fixed block is fixedly connected with the two scrapers of symmetrical distribution, two the scraper is rotatably connected with pretreatment cylinder.

[0009] Preferably, the upper end of the pretreatment cylinder is provided with a cylinder cover, and the inside of the cylinder cover is provided with a feeding port.

[0010] Preferably, the upper end of the cylinder cover is provided with a motor, and the output shaft of the motor is fixedly connected with a square block penetrating the cylinder cover, and the square block is slidably connected with the rotating shaft.

[0011] Preferably, the front of the pretreatment cylinder is provided with a control panel, and the control panel is electrically connected with the motor.

[0012] Preferably, the lateral wall of the pretreatment cylinder is fixedly connected with a first water outlet pipe, and the lower end of the first water outlet pipe is provided with a sedimentation tank.

[0013] Preferably, the inside of the sedimentation tank is slidably connected with a filter frame, and the bottom of the filter frame is made of a filter plate.

[0014] Preferably, the bottom of the filter frame is abutted with a support ring, and the support ring is fixedly connected with the sedimentation tank.

[0015] Preferably, the inside of the sedimentation tank is provided with an activated carbon frame, the outside of the activated carbon frame is respectively contacted with a first elastic plate and a second elastic plate, and the first elastic plate and the second elastic plate are respectively fixedly connected with the sedimentation tank.

[0016] Preferably, the inside of the sedimentation tank is provided with a turbulent flow component for guiding water flow, the turbulent flow component comprises a mounting pipe fixedly installed in the side wall of the sedimentation tank, the inside of the mounting pipe is fixedly connected with a mounting plate, the inside of the mounting plate is rotatably connected with an impeller frame, one end of the impeller frame is fixedly connected with a sieve plate, and the sieve plate is rotatably connected with the mounting pipe.

[0017] Preferably, the side wall of the sedimentation tank is fixedly connected with a second water outlet pipe.

[0018] Compared with the prior art, the utility model has the advantages that:

[0019] The utility model discloses a rotatable shaft is set up, the rotatable shaft is provided with the T -shaped slot of a plurality of annular distribution on the lateral wall, T -shaped slot is convenient for installing T -shaped block, T -shaped block is installed in the inside of T -shaped slot, and the telescopic rod is installed, under the action of gravity, T -shaped block falls in the bottom of T -shaped slot, and when the rotatable shaft rotates, the telescopic rod is rotated through T -shaped block, and the telescopic rod rotates the cleaning rod, and the cleaning rod cleans the inner wall of the pretreatment cylinder, and under the action of centrifugal force, the cleaning rod will drive the telescopic rod to stretch, so that the cleaning rod is attached to the inner wall of the pretreatment cylinder, and the rotatable shaft drives the fixed block to rotate, and the fixed block drives the scraper to rotate, and the scraper scrapes the bottom of the pretreatment cylinder, so that the inside of the pretreatment cylinder is cleaned, and the rotatable shaft and the motor are connected through the square block, so as to be connected with the motor. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the structural schematic diagram of the utility model;

[0021] Figure 2 It is the inside structure schematic diagram of the pretreatment cylinder of the utility model;

[0022] Figure 3 It is the inside structure schematic diagram of the sedimentation tank of the utility model;

[0023] Figure 4 It is the structure of the utility model Figure 3 It is the inside structure schematic diagram of the pretreatment cylinder of the utility model;

[0024] In the figure: 1, pretreatment cylinder; 2, cylinder cover; 3, feed inlet; 4, motor; 5, square block; 6, rotating shaft; 7, T-shaped block; 8, telescopic rod; 9, cleaning rod; 10, fixed block; 11, scraper; 12, first water outlet pipe; 13, control panel; 14, sedimentation tank; 15, filter frame; 16, supporting ring; 17, activated carbon frame; 18, first elastic plate; 19, second elastic plate; 20, mounting pipe; 21, mounting plate; 22, impeller frame; 23, strainer; 24, second water outlet pipe. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in 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 the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figures 1-4 The utility model provides a kind of technical scheme:

[0027] A kind of defluorination device for fluorine-containing sewage, including pretreatment cylinder 1, the inside of pretreatment cylinder 1 is provided with the stirring assembly for cleaning the inside of pretreatment cylinder 1, stirring assembly includes rotating installation in the inside of pretreatment cylinder 1 rotating shaft 6, the inside of rotating shaft 6 is slidably connected with the multiple T-shaped blocks 7 of annular distribution, the side wall of multiple T-shaped blocks 7 is all fixedly connected with telescopic rod 8, telescopic rod 8 is fixedly connected with cleaning rod 9 on the output end, cleaning rod 9 is rotatably connected with pretreatment cylinder 1, the lower end of rotating shaft 6 is fixedly connected with fixed block 10, fixed block 10 is rotatably connected with pretreatment cylinder 1, the side wall of fixed block 10 is fixedly connected with the two symmetrical scrapers 11 of distribution, two scrapers 11 are rotatably connected with pretreatment cylinder 1.

[0028] The upper end of pretreatment cylinder 1 is provided with cylinder cover 2, the inside of cylinder cover 2 is opened with feed inlet 3.

[0029] Exemplarily, cylinder cover 2 seals pretreatment cylinder 1, feed inlet 3 facilitates various raw materials to be put into the inside of pretreatment cylinder 1.

[0030] The upper end of cylinder cover 2 is provided with motor 4, the output shaft of motor 4 is fixedly connected with square block 5 penetrating cylinder cover 2, square block 5 is slidably connected with rotating shaft 6.

[0031] Exemplarily, cylinder cover 2 installs motor 4, and motor 4 drives square block 5 to rotate.

[0032] The front of pretreatment cylinder 1 is provided with control panel 13, and control panel 13 is electrically connected with motor 4.

[0033] Exemplarily, the control panel 13 controls the start and stop of the motor 4.

[0034] A first water outlet pipe 12 is fixedly connected to the side wall of the pretreatment cylinder 1, and a sedimentation tank 14 is arranged at the lower end of the first water outlet pipe 12.

[0035] Exemplarily, the first water outlet pipe 12 facilitates the discharge of the solution after stirring from the pretreatment cylinder 1.

[0036] The inside of the sedimentation tank 14 is slidably connected with a filter frame 15, and the bottom of the filter frame 15 is made of a filter plate.

[0037] Exemplarily, the filter frame 15 filters the sedimentation, and the filtered water flows into the lower end of the sedimentation tank 14.

[0038] The bottom of the filter frame 15 abuts against a support ring 16, and the support ring 16 is fixedly connected with the sedimentation tank 14.

[0039] Exemplarily, the support ring 16 supports the filter frame 15.

[0040] The inside of the sedimentation tank 14 is provided with an activated carbon frame 17, and the outside of the activated carbon frame 17 respectively contacts a first elastic plate 18 and a second elastic plate 19, and the first elastic plate 18 and the second elastic plate 19 are respectively fixedly connected with the sedimentation tank 14.

[0041] Exemplarily, the activated carbon frame 17 performs secondary adsorption on the impurities in the solution, and the first elastic plate 18 and the second elastic plate 19 limit the activated carbon frame 17.

[0042] The inside of the sedimentation tank 14 is provided with a turbulent flow assembly for guiding the water flow, and the turbulent flow assembly comprises a mounting pipe 20 fixedly installed in the side wall of the sedimentation tank 14, a mounting plate 21 fixedly connected in the inside of the mounting pipe 20, a impeller frame 22 rotatably connected in the inside of the mounting plate 21, a leakage plate 23 fixedly connected to one end of the impeller frame 22, and the leakage plate 23 is rotatably connected with the mounting pipe 20.

[0043] Exemplarily, when the water flow passes through the impeller frame 22, the impeller frame 22 is driven to rotate, the leakage plate 23 is driven to rotate by the impeller frame 22, the leakage plate 23 facilitates the water flow to enter the inside of the mounting pipe 20, and when the leakage plate 23 rotates, the water outside the mounting pipe 20 generates turbulent flow, which facilitates the water flow to enter the inside of the activated carbon frame 17 from different positions, so that the activated carbon frame 17 can better adsorb the impurities in the water flow.

[0044] The side wall of the sedimentation tank 14 is fixedly connected with a second water outlet pipe 24.

[0045] Exemplarily, the second water outlet pipe 24 discharges the treated water flow.

[0046] Working principle: the utility model uses, the raw material and calcium chloride and other raw materials are put into the inside of pretreatment cylinder 1 from feed port 3, motor 4 drives rotating shaft 6 to rotate through square block 5, rotating shaft 6 drives telescopic link 8 to rotate, and telescopic link 8 stirs the solution inside the pretreatment box, makes the raw material between fully contact, and first water outlet pipe 12 is arranged to the inside of the sedimentation tank 14 with the solution containing precipitate, and the sedimentation tank 14 is deposited to the solution, and filter frame 15 filters the sediment, and the filtered water flows into the lower end of the sedimentation tank 14, and activated carbon frame 17 carries out secondary adsorption to the impurity of the solution, and the fluorine ion inside is carried out secondary adsorption, and finally the water flow after processing is discharged through second water outlet pipe 24;

[0047] When the water flow passes through impeller frame 22, drive impeller frame 22 to rotate, and impeller frame 22 drives leakage plate 23 to rotate, and leakage plate 23 is convenient for the water flow to enter the inside of installation pipe 20, and leakage plate 23 makes the water outside installation pipe 20 produce turbulence when rotating, and it is convenient for the water flow to enter the inside of activated carbon frame 17 from different positions, so that activated carbon frame 17 can better adsorb the impurities in the water flow;

[0048] A plurality of T-shaped slots are arranged in the side wall of rotating shaft 6, the T-shaped slots are convenient for installing T-shaped blocks, the T-shaped blocks are installed in the T-shaped slots, and the telescopic links 8 are installed, under the action of gravity, the T-shaped blocks slide to the bottom of the T-shaped slots, and when rotating shaft 6 rotates, the T-shaped blocks drive the telescopic links 8 to rotate, the telescopic links 8 drive the cleaning rods 9 to rotate, the cleaning rods 9 clean the inner wall of the pretreatment cylinder 1, and under the action of centrifugal force, the cleaning rods 9 drive the telescopic links 8 to stretch, so that the cleaning rods 9 are attached to the inner wall of the pretreatment cylinder 1, the rotating shaft 6 drives the fixing blocks 10 to rotate, the fixing blocks 10 drive the scrapers 11 to rotate, the scrapers 11 scrape the bottom of the pretreatment cylinder 1, so as to clean the inside of the pretreatment cylinder 1, and the rotating shaft 6 and the motor 4 are connected through the square block 5, so as to be connected with the motor 4.

[0049] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A device for defluorination of fluorine-containing sewage, comprising a pretreatment cylinder (1), characterized in that: The inside of the pretreatment cylinder (1) is provided with a stirring assembly for cleaning the inside of the pretreatment cylinder (1), the stirring assembly comprises a rotating shaft (6) rotatably installed in the inside of the pretreatment cylinder (1), a plurality of T-shaped blocks (7) in annular distribution are slidably connected to the inside of the rotating shaft (6), a plurality of side walls of the T-shaped blocks (7) are fixedly connected with telescopic rods (8), the output ends of the telescopic rods (8) are fixedly connected with cleaning rods (9), the cleaning rods (9) are rotatably connected with the pretreatment cylinder (1), the lower end of the rotating shaft (6) is fixedly connected with a fixed block (10), the fixed block (10) is rotatably connected with the pretreatment cylinder (1), the side wall of the fixed block (10) is fixedly connected with two symmetrical scrapers (11), and the two scrapers (11) are rotatably connected with the pretreatment cylinder (1).

2. The device for defluorination of fluorine-containing sewage according to claim 1, characterized in that: The upper end of the pretreatment cylinder (1) is provided with a cylinder cover (2), and the inside of the cylinder cover (2) is provided with a feeding port (3).

3. The device for defluorination of fluorine-containing sewage according to claim 2, characterized in that: The upper end of the cylinder cover (2) is provided with a motor (4), and the output shaft of the motor (4) is fixedly connected with a square block (5) penetrating through the cylinder cover (2), and the square block (5) is slidably connected with the rotating shaft (6).

4. The device for defluorination of fluorine-containing sewage according to claim 2, characterized in that: The front surface of the pretreatment cylinder (1) is provided with a control panel (13), and the control panel (13) is electrically connected with the motor (4).

5. The device for defluorination of fluorine-containing sewage according to claim 4, characterized in that: The side wall of the pretreatment cylinder (1) is fixedly connected with a first water outlet pipe (12), and the lower end of the first water outlet pipe (12) is provided with a sedimentation tank (14).

6. The device for defluorination of fluorine-containing sewage according to claim 5, characterized in that: The inside of the sedimentation tank (14) is slidably connected with a filter frame (15), and the bottom of the filter frame (15) is made of a filter plate.

7. The device for defluorination of fluorine-containing sewage according to claim 6, characterized in that: The bottom of the filter frame (15) abuts against a supporting ring (16), and the supporting ring (16) is fixedly connected with the sedimentation tank (14).

8. The device for defluorination of fluorine-containing sewage according to claim 7, characterized in that: The inside of the sedimentation tank (14) is provided with an activated carbon frame (17), and the outer sides of the activated carbon frame (17) respectively contact a first elastic plate (18) and a second elastic plate (19), and the first elastic plate (18) and the second elastic plate (19) are respectively fixedly connected with the sedimentation tank (14).

9. The device for defluorination of fluorine-containing sewage according to claim 8, characterized in that: The inside of the sedimentation tank (14) is provided with a turbulent flow assembly for guiding water flow, the turbulent flow assembly comprises a mounting pipe (20) fixedly installed in the side wall of the sedimentation tank (14), the inside of the mounting pipe (20) is fixedly connected with a mounting plate (21), the inside of the mounting plate (21) is rotatably connected with an impeller frame (22), one end of the impeller frame (22) is fixedly connected with a leakage plate (23), and the leakage plate (23) is rotatably connected with the mounting pipe (20).

10. The device for defluorination of fluorine-containing sewage according to claim 9, characterized in that: The inside of the side wall of the sedimentation tank (14) is fixedly connected with a second water outlet pipe (24).

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