Electric flocculation air flotation equipment

Abstract

The utility model discloses electric flocculation air floatation equipment, which relates to the technical field of air floatation equipment, and comprises a shell unit, a flocculation unit, an air floatation cylinder, a rotary air dissolving unit and a flocculation discharging unit, the rotary air dissolving unit comprises a rotary carrier plate movably arranged on the inner bottom wall of the air flotation cylinder and two air dissolving tanks mounted at the top of the rotary carrier plate and used for generating microbubble groups, and the flocculate discharging unit comprises a screen filter plate which is movably arranged between the inner walls of the air flotation cylinder and is obliquely arranged; the wadding discharging inclined plate is fixedly connected to one side of the air flotation cylinder and is used for discharging wadding. According to the electric flocculation air floatation equipment, compared with a rotary throwing-out mode, the structure is more convenient for discharging floccules, the discharged floccules are more comprehensive and clean, the cleaning effect and efficiency of the floccules are ensured, the dissolved air tank can be driven to rotate through the arrangement of the rotary carrier plate, so that the dissolved air tank rotates to be in contact with the floccules to form a virtual floating water surface, and the water quality is improved. Floc can be conveniently floated and discharged, and good practicability is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of air flotation equipment, in particular to an electric flocculation air flotation equipment. Background Art

[0002] The reaction principle of electro-flocculation is to use aluminum, iron and other metals as anodes. Under the action of direct current, the anode is dissolved to produce Al, Fe and other ions, which then undergo a series of hydrolysis, polymerization and ferrous oxidation processes to develop into various hydroxyl complexes, polynuclear hydroxyl complexes and hydroxides, causing the colloidal impurities and suspended impurities in the wastewater to condense and precipitate and separate. At the same time, the charged pollutant particles migrate in the electric field, and part of their charge is neutralized by the electrode to cause them to destabilize and precipitate. The electro-flocculation method is now used in conjunction with flotation equipment.

[0003] Publication (Announcement) No.: CN216236475U, discloses an electric flocculation flotation device, starts a driving motor and two dissolved air tanks, the dissolved air tanks will form microbubble gas groups, the microbubble gas groups contact with flocs in the wastewater, form flocs with low density floating on the water surface, the output shaft of the driving motor will drive the turntable, the driving rod and the first bevel gear to rotate, which can expand the dissolved air range of the dissolved air tank, and can also use the bottom wall scraper to scrape off the sediment on the bottom inner wall of the air float cylinder, through the meshing relationship between the first bevel gear and the second bevel gear, the driving rod and the intermediate shaft can be linked, and then through the synchronous belt, the active roller, the driven roller and the intermediate shaft can be linked, and the flocs floating on the water surface can be discharged into the slag discharge space of the air float cylinder. Compared with conventional electric flocculation flotation equipment, the sediment on the bottom inner wall of the air float cylinder can be scraped off while scraping the slag, the linkage is strong, the number of power source components is reduced, the production cost is reduced, and there is no need to stop the machine for regular cleaning, which improves the use effect and efficiency.

[0004] In the above patent, the flocs on the water surface are thrown out by rotation, which easily makes the flocs stick to the inner wall of the outer shell, making it inconvenient to clean, and the flocs on the water surface cannot be completely cleaned. Therefore, it is necessary to provide an electric flocculation flotation device. Utility Model Content

[0005] The main purpose of the utility model is to provide an electric flocculation flotation device, which can effectively solve the problem that the flocs on the water surface are easily adhered to the inner wall of the outer shell in the background technology by rotating, making it inconvenient to clean and unable to completely clean the flocs on the water surface.

[0006] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: an electric flocculation flotation device, comprising a housing unit, a flocculation unit arranged on one side of the housing unit, and an air flotation cylinder installed inside the housing unit, and also comprising a rotating air dissolving unit arranged inside the air flotation cylinder and a flocculant removal unit arranged inside the housing unit;

[0007] The rotating air dissolving unit comprises a rotating carrier plate movably arranged on the inner bottom wall of the air float cylinder, and two air dissolving tanks installed on the top of the rotating carrier plate for generating micro bubble groups;

[0008] The wadding removal unit comprises a slanted mesh filter plate movably arranged between the inner walls of the air flotation cylinder, and a wadding removal inclined plate fixedly connected to one side of the air flotation cylinder for removing wadding.

[0009] Preferably, the shell unit includes an outer box shell, an observation window arranged on the front end surface of the outer box shell, an exhaust port opened on one side of the outer box shell, and a support plate fixedly connected between the inner wall surfaces of the outer box shell, and the air float is fixedly connected to the top of the support plate.

[0010] Preferably, the flocculation unit includes a flocculation box fixedly connected to one side of the outer box shell, a flocculator installed inside the flocculation box, a water inlet pipe connected to one side of the flocculator, a delivery pipe fixedly connected to the top center of the flocculator, and a water pump arranged on the delivery pipe, one end of the delivery pipe extends to the interior of the air float.

[0011] Preferably, the rotary gas dissolving unit further comprises a rotary motor fixedly connected to the inner bottom wall of the outer box shell, a rotating shaft fixedly connected to the driving end of the rotary motor, and two mounting brackets fixedly connected to the top of the rotary carrier plate.

[0012] Preferably, the deflocculant unit also includes a servo motor fixedly connected to the top center of the outer box shell, a screw fixedly connected to the driving end of the servo motor, a threaded block threadedly connected to the outer surface of the screw, a fixed plate fixedly connected to both sides of the threaded block, a connecting tube fixedly connected to the bottom of the fixing plate, and a connecting rod fixedly connected to the bottom end of the connecting tube.

[0013] Preferably, the bottom center of the rotating carrier plate is fixedly connected to the top of the rotating shaft, the two dissolved gas tanks are respectively mounted on the top of two mounting frames, and the rotating carrier plate is located below the screen filter plate.

[0014] Preferably, the connecting tube is sleeved on the outer surface of the screw rod, and the inner diameter of the connecting tube is larger than the outer diameter of the screw rod. The top center of the filter plate is fixedly connected to the bottom end of the connecting rod, and the floating inclined plate is fixedly connected between one side wall of the flotation cylinder and the discharge port.

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

[0016] In the utility model, firstly, the flocculator forms flocs with the incoming wastewater through the water inlet pipe, and then the wastewater is pumped by the water pump and sent into the water inside the air float through the delivery pipe, and then the rotating motor and the air dissolving tank are started, the rotating motor drives the rotating shaft to rotate, the rotation of the rotating shaft drives the rotating carrier to rotate, the rotating carrier drives the two air dissolving tanks to rotate through the mounting frame, the air dissolving tank will form microbubble gas groups, the microbubble gas groups contact with the flocs in the wastewater, form flocs with smaller density floating on the water surface, and can make the flocs float more comprehensively during the rotation process, the structure can drive the air dissolving tank to rotate through the setting of the rotating carrier plate, so that the air dissolving tank rotates and contacts with the flocs to form virtual bodies floating on the water surface, which is convenient for the floating discharge of the flocs, and has good practicality.

[0017] 2. In the utility model, the servo motor is started to drive the screw to rotate, and the rotation of the screw drives the threaded block to rise on its outer surface. The rise of the threaded block drives the two fixed plates to rise, and the rise of the two fixed plates drives the connecting tube to rise on the outer surface of the screw. The rise of the connecting tube drives the mesh filter plate to rise inside the air float cylinder through the connecting rod, and the flocs generated inside the air float cylinder are brought out. The smooth mesh filter plate is inclined and set, so that the flocs can slide to the surface of the floc discharge inclined plate during the rising process, and then slide and be discharged through the discharge port to complete the floc cleaning work. Compared with the rotating and throwing method, this structure is more convenient for the discharge of flocs, and the discharge is more comprehensive and clean, which ensures the floc cleaning effect and efficiency and saves cleaning time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the front view internal cross-section structure of the utility model;

[0020] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0021] Figure 4 For this utility model Figure 2 Enlarged structural diagram at B in the middle.

[0022] In the figure:

[0023] 100, housing unit; 101, outer box shell; 102, observation window; 103, discharge port; 104, support plate;

[0024] 200, flocculation unit; 201, flocculation tank; 202, flocculator; 203, water inlet pipe; 204, delivery pipe; 205, water pump;

[0025] 300, air float;

[0026] 400, rotating gas dissolving unit; 401, rotating motor; 402, rotating shaft; 403, rotating carrier plate; 404, mounting frame; 405, gas dissolving tank;

[0027] 500, the fluff removal unit; 501, the servo motor; 502, the screw rod; 503, the threaded block; 504, the fixing plate; 505, the connecting tube; 506, the connecting rod; 507, the screen filter plate; 508, the fluff removal inclined plate. DETAILED DESCRIPTION Example

[0028] Please refer to Figure 1 — Figure 4 As shown, the utility model is an electric flocculation flotation device, comprising a housing unit 100, a flocculation unit 200 arranged on one side of the housing unit 100, and an air floatation cylinder 300 installed inside the housing unit 100, and further comprising a rotating air dissolving unit 400 arranged inside the air floatation cylinder 300 and a flocculant removal unit 500 arranged inside the housing unit 100;

[0029] The wadding removal unit 500 includes a slanted mesh filter plate 507 movably disposed between the inner walls of the air flotation cylinder 300 , and a wadding removal inclined plate 508 fixedly connected to one side of the air flotation cylinder 300 for removing wadding.

[0030] like Figure 1 and Figure 2 As shown, the shell unit 100 includes an outer box shell 101, an observation window 102 arranged on the front end face of the outer box shell 101, an exhaust port 103 opened on one side of the outer box shell 101, and a support plate 104 fixedly connected between the inner wall surfaces of the outer box shell 101. The air float 300 is fixedly connected to the top of the support plate 104. The air float 300 is arranged inside the outer box shell 101. The internal processing conditions can be observed through the observation window 102, and the exhaust port 103 is used to facilitate the discharge of flocs.

[0031] like Figure 1 and Figure 2 As shown, the flocculation unit 200 includes a flocculation box 201 fixedly connected to one side of the outer box shell 101, a flocculator 202 installed inside the flocculation box 201, an inlet pipe 203 connected to one side of the flocculator 202, a delivery pipe 204 fixedly connected to the top center of the flocculator 202, and a pump 205 arranged on the delivery pipe 204, one end of the delivery pipe 204 extends to the inside of the float 300, the flocculator 202 forms flocs with the incoming wastewater through the inlet pipe 203, and then the pump 205 draws the wastewater through the delivery pipe 204 and sends it into the water inside the float 300 for flotation treatment.

[0032] like Figure 2 and Figure 3The rotating gas dissolving unit 400 includes a rotating carrier plate 403 movably arranged on the inner bottom wall of the air float 300, and two gas dissolving tanks 405 for generating micro bubble groups installed on the top of the rotating carrier plate 403. The rotating gas dissolving unit 400 also includes a rotating motor 401 fixedly connected to the inner bottom wall of the outer box shell 101, a rotating shaft 402 fixedly connected to the driving end of the rotating motor 401, and two mounting brackets 404 fixedly connected to the top of the rotating carrier plate 403. The bottom center of the rotating carrier plate 403 is fixedly connected to the top of the rotating shaft 402. The two gas dissolving tanks 405 are respectively installed on the top of the two mounting brackets 404, and the rotating carrier plate 403 is located below the mesh filter plate 507.

[0033] Working principle: First, the flocculator 202 forms flocs into the incoming wastewater through the water inlet pipe 203, and then the water pump 205 extracts it and sends it into the water inside the air float 300 through the delivery pipe 204. Then, by starting the rotating motor 401 and the dissolved air tank 405, the rotating motor 401 drives the rotating shaft 402 to rotate, and the rotation of the rotating shaft 402 drives the rotating carrier 403 to rotate. The rotating carrier 403 drives the two dissolved air tanks 405 to rotate through the mounting frame 404. The dissolved air tank 405 will form a microbubble gas group, which contacts the flocs in the wastewater to form flocs with a smaller density floating on the water surface, and the flocs can be more fully floated during the rotation. The structure can drive the dissolved air tank 405 to rotate through the setting of the rotating carrier 403, so that the dissolved air tank 405 rotates and contacts the flocs to form a virtual body floating on the water surface, which is convenient for the floating discharge of the flocs and has good practicality. Example

[0034] Please refer to Figure 1 — Figure 4 As shown, the utility model is an electric flocculation flotation device, comprising a housing unit 100, a flocculation unit 200 arranged on one side of the housing unit 100, and an air floatation cylinder 300 installed inside the housing unit 100, and further comprising a rotating air dissolving unit 400 arranged inside the air floatation cylinder 300 and a flocculant removal unit 500 arranged inside the housing unit 100;

[0035] The rotating gas dissolving unit 400 includes a rotating carrier plate 403 movably disposed on the inner bottom wall of the air flotation cylinder 300 , and two gas dissolving tanks 405 mounted on the top of the rotating carrier plate 403 for generating micro bubble groups.

[0036] like Figure 1 and Figure 2As shown, the shell unit 100 includes an outer box shell 101, an observation window 102 arranged on the front end face of the outer box shell 101, an exhaust port 103 opened on one side of the outer box shell 101, and a support plate 104 fixedly connected between the inner wall surfaces of the outer box shell 101. The air float 300 is fixedly connected to the top of the support plate 104. The air float 300 is arranged inside the outer box shell 101. The internal processing conditions can be observed through the observation window 102, and the exhaust port 103 is used to facilitate the discharge of flocs.

[0037] like Figure 1 and Figure 2 As shown, the flocculation unit 200 includes a flocculation box 201 fixedly connected to one side of the outer box shell 101, a flocculator 202 installed inside the flocculation box 201, an inlet pipe 203 connected to one side of the flocculator 202, a delivery pipe 204 fixedly connected to the top center of the flocculator 202, and a pump 205 arranged on the delivery pipe 204, one end of the delivery pipe 204 extends to the inside of the float 300, the flocculator 202 forms flocs with the incoming wastewater through the inlet pipe 203, and then the pump 205 draws the wastewater through the delivery pipe 204 and sends it into the water inside the float 300 for flotation treatment.

[0038] like Figure 1 — Figure 4 As shown, the flocculant removal unit 500 includes a mesh filter plate 507 movably arranged between the inner walls of the air flotation cylinder 300 and an inclined plate 508 for removing flocculants fixedly connected to one side of the air flotation cylinder 300. The flocculant removal unit 500 also includes a servo motor 501 fixedly connected to the top center of the outer box shell 101, a screw rod 502 fixedly connected to the driving end of the servo motor 501, a threaded block 503 threadedly connected to the outer surface of the screw rod 502, a fixed plate 504 fixedly connected to both sides of the threaded block 503, a connecting tube 505 fixedly connected to the bottom of the fixing plate 504, and a connecting rod 506 fixedly connected to the bottom end of the connecting tube 505, the connecting tube 505 is sleeved on the outer surface of the screw rod 502, and the inner diameter of the connecting tube 505 is larger than the outer diameter of the screw rod 502, the top center of the mesh filter plate 507 is fixedly connected to the bottom end of the connecting rod 506, and the flocculant removal inclined plate 508 is fixedly connected between one side wall of the air flotation cylinder 300 and the discharge port 103.

[0039] Working principle: by starting the servo motor 501, the servo motor 501 drives the screw rod 502 to rotate, and the rotation of the screw rod 502 drives the threaded block 503 to rise on its outer surface, and the rise of the threaded block 503 drives the two fixed plates 504 to rise, and the rise of the two fixed plates 504 drives the connecting tube 505 to rise on the outer surface of the screw rod 502, and the rise of the connecting tube 505 drives the mesh filter plate 507 to rise inside the air float 300 through the connecting rod 506, and brings out the flocs generated inside the air float 300, and the smooth mesh filter plate 507 set obliquely allows the flocs to slide to the surface of the floc discharge inclined plate 508 during the rising process, and then slide and be discharged through the discharge port 103 to complete the floc cleaning work. Compared with the rotating and throwing method, this structure is more convenient for the discharge of flocs, and the discharge is more comprehensive and clean, which ensures the floc cleaning effect and efficiency and saves the cleaning time.

Claims

1. An electro-flocculation flotation device, comprising a housing unit (100), a flocculation unit (200) arranged on one side of the housing unit (100), and an air flotation cylinder (300) installed inside the housing unit (100), characterized in that: It also includes a rotating air dissolving unit (400) arranged inside the air flotation cylinder (300) and a flocculant removal unit (500) arranged inside the housing unit (100); The rotating gas dissolving unit (400) comprises a rotating carrier plate (403) movably arranged on the inner bottom wall of the gas float cylinder (300), and two gas dissolving tanks (405) installed on the top of the rotating carrier plate (403) for generating micro bubble groups; The wadding removal unit (500) comprises a slanted mesh filter plate (507) movably disposed between the inner walls of the air flotation cylinder (300), and a wadding removal inclined plate (508) for removing wadding, which is fixedly connected to one side of the air flotation cylinder (300).

2. The electrocoagulation flotation device according to claim 1, characterized in that: The housing unit (100) comprises an outer box shell (101), an observation window (102) arranged on the front end surface of the outer box shell (101), an exhaust port (103) opened on one side of the outer box shell (101), and a support plate (104) fixedly connected to the inner wall surface of the outer box shell (101), and the air float (300) is fixedly connected to the top of the support plate (104).

3. The electrocoagulation flotation device according to claim 2, characterized in that: The flocculation unit (200) comprises a flocculation box (201) fixedly connected to one side of the outer box shell (101), a flocculator (202) installed inside the flocculation box (201), a water inlet pipe (203) connected to one side of the flocculator (202), a delivery pipe (204) fixedly connected to the top center of the flocculator (202), and a water pump (205) arranged on the delivery pipe (204), wherein one end of the delivery pipe (204) extends to the interior of the air float cylinder (300).

4. The electrocoagulation flotation device according to claim 2, characterized in that: The rotary gas dissolving unit (400) further comprises a rotary motor (401) fixedly connected to the inner bottom wall of the outer box shell (101), a rotating shaft (402) fixedly connected to the driving end of the rotary motor (401), and two mounting brackets (404) fixedly connected to the top of the rotary carrier plate (403).

5. The electrocoagulation flotation device according to claim 2, characterized in that: The wadding removal unit (500) further comprises a servo motor (501) fixedly connected to the top center of the outer box shell (101), a screw rod (502) fixedly connected to the driving end of the servo motor (501), a threaded block (503) threadedly connected to the outer surface of the screw rod (502), a fixing plate (504) fixedly connected to both sides of the threaded block (503), a connecting tube (505) fixedly connected to the bottom of the fixing plate (504), and a connecting rod (506) fixedly connected to the bottom end of the connecting tube (505).

6. The electrocoagulation flotation device according to claim 4, characterized in that: The bottom center of the rotating carrier plate (403) is fixedly connected to the top of the rotating shaft (402), the two dissolved gas tanks (405) are respectively mounted on the top of the two mounting frames (404), and the rotating carrier plate (403) is located below the screen filter plate (507).

7. The electrocoagulation flotation device according to claim 5, characterized in that: The connecting tube (505) is sleeved on the outer surface of the screw rod (502), and the inner diameter of the connecting tube (505) is larger than the outer diameter of the screw rod (502). The top center of the mesh filter plate (507) is fixedly connected to the bottom end of the connecting rod (506). The flocculant removal inclined plate (508) is fixedly connected between a side wall of the air flotation cylinder (300) and the discharge port (103).

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