Integrated air floatation equipment

Abstract

The utility model relates to the technical field of air flotation equipment, and particularly discloses integrated air flotation equipment which comprises a treatment cylinder, a slag collecting cylinder is arranged outside the treatment cylinder, the outer wall of the slag collecting cylinder is fixedly connected with a door-shaped frame, and the upper end face of the door-shaped frame is connected with a water inlet pipe and a dosing pipe which are located above the treatment cylinder in a penetrating mode. A water outlet is formed in the outer wall of the treatment cylinder, a slag outlet is formed in the lower end of the outer wall of the slag collecting cylinder, and an aeration mechanism and a scraping mechanism are arranged on the outer wall of the door-shaped frame; the material scraping mechanism comprises a sleeve which penetrates through and is rotationally connected to the outer wall of the door-shaped frame, and the outer wall of the sleeve is fixedly connected with a plurality of scraping plates abutting against the upper end of the processing barrel. The three functions that one driving motor simultaneously controls the scraping plate to rotate to scrape slag, the aeration pipe to rotate to distribute gas and the stirring plate to stir reversely are achieved. Compared with the scheme that traditional air flotation equipment needs a plurality of motors for respective driving, the energy consumption is remarkably reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to air floatation equipment technical field, specifically discloses an integrated air floatation equipment. BACKGROUND

[0002] Integrated air floatation equipment mainly plays the role of solid-liquid separation (COD, BOD, colority, etc. can be reduced at the same time). It is applied to electroplating, printing and dyeing, food, slaughtering, oil refining, grease of waste water, chemical industry, papermaking waste water and drinking water, and the working principle of the integrated air floatation water treatment device is that under certain pressure (0.35-0.45 Mpa), a proper amount of air is sucked through a jet device, saturated gas carrier is formed in a gas dissolving tank with backflow water, a large amount of micro bubbles are obtained through the release of the release device, and the amount, particle size and stability are within the best value. The bubbles adhere to the particles, emulsified oil, fibers and other impurities in the water and the flocculation formed by the coagulation reaction, causing the specific gravity of the flocculation to be less than that of water, and being forced to float on the water surface quickly, so that solid-liquid separation is realized.

[0003] The utility model discloses an integrated air floatation treatment device, including the outer box, the outer box is split into the mixing chamber, the air floatation chamber, the separation chamber and the sewage discharge chamber through a plurality of partition plates and is distributed gradually in the outer box, the separation chamber upper end is installed with the conveyer chain, is fixedly connected with the scraper on the conveyer chain, the scraper is aligned with the partition plate upper end of the separation chamber side wall, the separation chamber bottom is provided with the lifting mechanism, the utility model has the advantages that: the threaded rod rotation of the lifting mechanism can drive the lifting plate to lift in the separation chamber, thereby changing the overall liquid level, so that the scraper can accurately scrape off the scum, avoiding the situation that the liquid level is too low to cause the scraper to fail to contact the scum, so that the scum cannot enter the inside of the sewage pool.

[0004] The integrated air floatation treatment device disclosed in the above document has a fixedly arranged aeration pipe, which causes uneven contact between the gas and the sewage. Therefore, an integrated air floatation equipment is needed to solve this problem. UTILITY MODEL CONTENTS

[0005] The utility model discloses an integrated air floatation equipment, through the innovative single motor linkage drive system and rotary aeration - slag scraping integrated design, realized the equipment energy consumption remarkable reduction, processing efficiency obvious promotion and the technical effect that the slag discharge effect optimization.

[0006] The utility model discloses an integrated air floatation equipment, through the innovative single motor linkage drive system and rotary aeration - slag scraping integrated design, realized the equipment energy consumption remarkable reduction, processing efficiency obvious promotion and the technical effect that the slag discharge effect optimization.

[0007] The scraping mechanism comprises a sleeve penetrating through and rotationally connected to the outer wall of the door-shaped frame, and an outer wall of the sleeve is fixedly connected with a plurality of scraping plates abutting against the upper end of the processing cylinder.

[0008] The aeration mechanism comprises a rotating pipe rotationally connected to the inside of the sleeve and extending to the inside of the processing cylinder at the lower end, and the lower end of the rotating pipe is communicated with an aeration pipe, and an outer wall of the aeration pipe is provided with a plurality of uniformly distributed air holes.

[0009] As preferred for the integrated air flotation equipment, an upper end surface of the door-shaped frame is fixedly connected with a support, an outer wall of the support is mounted with a driving motor, an output end of the driving motor extends to the inside of the support and is fixedly connected with a first bevel gear, an outer wall of the rotating pipe is fixedly connected with a second bevel gear, an outer wall of the sleeve is fixedly connected with a third bevel gear, and the second bevel gear and the third bevel gear are all meshingly connected with the first bevel gear.

[0010] As preferred for the integrated air flotation equipment, the upper end of the rotating pipe extends above the support and is rotationally connected with an air inlet pipe through a rotating joint.

[0011] As preferred for the integrated air flotation equipment, an outer wall of the rotating pipe is fixedly connected with a plurality of stirring plates.

[0012] As preferred for the integrated air flotation equipment, the scraping plates are arc-shaped, and a side close to the processing cylinder is made of rubber.

[0013] As preferred for the integrated air flotation equipment, a slag guide plate is arranged between the processing cylinder and the slag collecting cylinder.

[0014] As preferred for the integrated air flotation equipment, an outer wall of the door-shaped frame is provided with a controller, and the driving motor is electrically connected with the controller.

[0015] The beneficial effects of the present application are as follows:

[0016] 1. By means of single motor driving combined with bevel gear set transmission system, the triple functions of simultaneously controlling the scraping plate rotation to scrape slag, the aeration pipe rotation to distribute gas and the stirring plate reverse stirring by one driving motor are realized. Compared with the scheme of needing multiple motors to drive respectively in the traditional air flotation equipment, the energy consumption is significantly reduced.

[0017] 2. The unique structure of the mechanical linkage of the rotating aeration pipe and the slag scraping system is adopted, the spiral rising bubble flow is formed by the uniform gas distribution of the rotating aeration pipe, the contact area of the bubbles and impurities is increased. The arc-shaped rubber design of the scraping plate cooperates with the slag guide plate to form directional liquid surface flow in the rotating process, so that the floating slag is efficiently slid into the slag collecting cylinder at a small inclination angle. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings used in the specific embodiments or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference signs. In the drawings, the elements or parts are not necessarily drawn according to the actual proportions.

[0019] Fig. 1 It is a whole structure diagram of the integrated air flotation equipment of the present application.

[0020] Fig. 2 It is a structure diagram of the sleeve and the rotating pipe of the present application.

[0021] Fig. 3 It is a structure diagram of the slag guide plate of the present application.

[0022] In the drawings, 1 is a processing cylinder, 2 is a slag collecting cylinder, 3 is a door-shaped frame, 4 is a sleeve, 5 is a scraper, 6 is a rotating pipe, 7 is a rotating joint, 8 is an air inlet pipe, 9 is an aeration pipe, 10 is an air hole, 11 is a stirring plate, 12 is a driving motor, 13 is a first bevel gear, 14 is a second bevel gear, 15 is a third bevel gear, 16 is a water inlet pipe, 17 is a dosing pipe, 18 is a water outlet, 19 is a slag outlet, 20 is a slag guide plate, and 21 is a support. DETAILED DESCRIPTION

[0023] The present application will be further described below in conjunction with the drawings and specific examples to help understand the content of the present application. The methods used in the present application are conventional methods unless otherwise specified; the raw materials and devices used are conventional commercially available products unless otherwise specified.

[0024] Please refer to Figs. 1-3 The integrated air flotation equipment comprises a processing cylinder 1, the outside of the processing cylinder 1 is provided with a slag collecting cylinder 2, the outer wall of the slag collecting cylinder 2 is fixedly connected with a door-shaped frame 3, the upper end surface of the door-shaped frame 3 is through-connected with a water inlet pipe 16 and a dosing pipe 17 located above the processing cylinder 1, the outer wall of the processing cylinder 1 is provided with a water outlet 18, the lower end of the outer wall of the slag collecting cylinder 2 is provided with a slag outlet 19, and the outer wall of the door-shaped frame 3 is provided with an aeration mechanism and a scraping mechanism.

[0025] The scraping mechanism comprises a sleeve 4 which is through-connected and rotatably connected to the outer wall of the door-shaped frame 3, and the outer wall of the sleeve 4 is fixedly connected with a plurality of scrapers 5 which abut against the upper end of the processing cylinder 1.

[0026] The aeration mechanism comprises a rotating pipe 6 which is rotatably connected to the inside of the sleeve 4 and extends to the inside of the processing cylinder 1 at the lower end, the lower end of the rotating pipe 6 is communicated with an aeration pipe 9, and the outer wall of the aeration pipe 9 is provided with a plurality of uniformly distributed air holes 10.

[0027] In the embodiment, the sleeve 4 is rotated to drive the plurality of scrapers 5 to rotate, and the flocculent impurities floating on the water surface are scraped outwards and fall into the slag collecting cylinder 2; the gas is introduced into the rotating pipe 6, the gas enters the aeration pipe 9, and then enters the sewage through the plurality of air holes 10; the rotating pipe 6 is rotated to uniformly introduce the gas into the sewage, thereby increasing the treatment efficiency.

[0028] As a technical optimization scheme of the utility model, the upper end surface of the door-shaped frame 3 is fixedly connected with a support 21, the outer wall of the support 21 is provided with a driving motor 12, the output end of the driving motor 12 extends to the inside of the support 21 and is fixedly connected with a first bevel gear 13, the outer wall of the rotating pipe 6 is fixedly connected with a second bevel gear 14, the outer wall of the sleeve 4 is fixedly connected with a third bevel gear 15, and the second bevel gear 14 and the third bevel gear 15 are both meshingly connected with the first bevel gear 13.

[0029] In the embodiment, the driving motor 12 is started to drive the first bevel gear 13 to rotate, thereby driving the second bevel gear 14 and the third bevel gear 15 to synchronously and reversely rotate, and the second bevel gear 14 and the third bevel gear 15 further drive the sleeve 4 and the rotating pipe 6 to reversely rotate, thereby driving the scraper 5 and the stirring plate 11 to reversely rotate, so that the flowing direction of the sewage is opposite to the rotating direction of the scraper 5, and the flocculent impurities are scraped into the slag collecting cylinder 2.

[0030] As a technical optimization scheme of the utility model, the upper end of the rotating pipe 6 extends above the support 21 and is rotatably connected with the air inlet pipe 8 through the rotating joint 7.

[0031] In the embodiment, the other end of the air inlet pipe 8 is connected with the gas outlet of the external air compressor, so that the gas is introduced into the rotating pipe 6 (the rotating joint 7 is prior art, and is not described in detail here).

[0032] As a technical optimization scheme of the utility model, the outer wall of the rotating pipe 6 is fixedly connected with a plurality of stirring plates 11.

[0033] In the embodiment, when the rotating pipe 6 rotates, the plurality of stirring plates 11 are driven to rotate to stir the sewage, so that the flocculant and the sewage are fully mixed.

[0034] As a technical optimization scheme of the utility model, the scraper 5 is arc-shaped, and the side close to the treatment cylinder 1 is made of rubber.

[0035] In the embodiment, the scraper 5 is arranged to be arc-shaped, so that the flocculent impurities are scraped out of the treatment cylinder 1.

[0036] As a technical optimization scheme of the utility model, the slag guide plate 20 is arranged between the treatment cylinder 1 and the slag collecting cylinder 2.

[0037] In the embodiment, the slag guide plate 20 is arranged between the treatment cylinder 1 and the slag collecting cylinder 2, so that the impurities in the slag collecting cylinder 2 can be discharged.

[0038] As a technical optimization scheme of the utility model, the outer wall of the door-shaped frame 3 is provided with a controller, and the driving motor 12 is electrically connected with the controller.

[0039] In the embodiment, the controller is used to control the normal operation of the driving motor 12.

[0040] The working principle and use process of the utility model are as follows: during use, sewage is introduced into the treatment cylinder 1 through the water inlet pipe 16, and a flocculating agent is introduced into the treatment cylinder 1 through the dosing pipe 17, gas is introduced into the gas inlet pipe 8, the gas enters the aeration pipe 9 through the rotating pipe 6, and enters the sewage through the plurality of air holes 10, the driving motor 12 is started, the driving motor 12 drives the first bevel gear 13 to rotate, and then drives the second bevel gear 14 and the third bevel gear 15 to synchronously and reversely rotate, the second bevel gear 14 and the third bevel gear 15 further drive the sleeve 4 and the rotating pipe 6 to reversely rotate, the sleeve 4 rotates to drive the plurality of scrapers 5 to rotate, the flocculent impurities floating on the water surface are scraped outward and fall into the slag collecting cylinder 2, the rotating pipe 6 is rotated to make the gas uniformly introduced into the sewage, and the treatment efficiency is increased, when the rotating pipe 6 rotates, the stirring plate 11 is further rotated, the plurality of scrapers 5 and the stirring plate 11 are reversely rotated, the flowing direction of the sewage is opposite to the rotating direction of the scrapers 5, the flocculent impurities are scraped into the slag collecting cylinder 2, the utility model can drive the aeration pipe 9 to rotate and aerate, the scrapers 5 to scrape impurities and the stirring plate 11 to stir and mix the sewage by using a single motor, and the use effect is good.

[0041] In the description of the utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model.

[0042] The above-mentioned is only a specific embodiment of the utility model, and cannot limit the range of implementation of the utility model, so that the replacement of equivalent components or equivalent changes and modifications made within the scope of patent protection of the utility model should still belong to the scope covered by the claims of the utility model.

Claims

1. An integrated air floatation apparatus comprising a treatment cylinder (1), characterized in that: The outer part of the processing cylinder (1) is provided with a slag collecting cylinder (2), the outer wall of the slag collecting cylinder (2) is fixedly connected with a door-shaped frame (3), the upper end surface of the door-shaped frame (3) is throughly connected with a water inlet pipe (16) and a dosing pipe (17) located above the processing cylinder (1), the outer wall of the processing cylinder (1) is provided with a water outlet (18), the lower end of the outer wall of the slag collecting cylinder (2) is provided with a slag outlet (19), the outer wall of the door-shaped frame (3) is provided with an aeration mechanism and a scraping mechanism; The scraping mechanism comprises a sleeve (4) throughly and rotatably connected to the outer wall of the door-shaped frame (3), the outer wall of the sleeve (4) is fixedly connected with a plurality of scraping plates (5) abutting against the upper end of the processing cylinder (1); The aeration mechanism comprises a rotating pipe (6) rotatably connected to the inside of the sleeve (4) and extending to the inside of the processing cylinder (1) at the lower end, the lower end of the rotating pipe (6) is communicated with an aeration pipe (9), the outer wall of the aeration pipe (9) is provided with a plurality of uniformly distributed air holes (10).

2. The integrated air floatation apparatus of claim 1, wherein: The upper end surface of the door-shaped frame (3) is fixedly connected with a support (21), the outer wall of the support (21) is mounted with a driving motor (12), the output end of the driving motor (12) extends to the inside of the support (21) and is fixedly connected with a first bevel gear (13), the outer wall of the rotating pipe (6) is fixedly connected with a second bevel gear (14), the outer wall of the sleeve (4) is fixedly connected with a third bevel gear (15), the second bevel gear (14) and the third bevel gear (15) are all meshingly connected with the first bevel gear (13).

3. The integrated air floatation apparatus of claim 2, wherein: The upper end of the rotating pipe (6) extends above the support (21) and is rotatably connected with an air inlet pipe (8) through a rotating joint (7).

4. The integrated air floatation apparatus of claim 1, wherein: The outer wall of the rotating pipe (6) is fixedly connected with a plurality of stirring plates (11).

5. The integrated air floatation apparatus of claim 1, wherein: The scraping plate (5) is arc-shaped, and the side close to the processing cylinder (1) is made of rubber.

6. The integrated air floatation apparatus of claim 1, wherein: A slag guide plate (20) is arranged between the processing cylinder (1) and the slag collecting cylinder (2).

7. The integrated air floatation apparatus of claim 2, wherein: The outer wall of the door-shaped frame (3) is provided with a controller, and the driving motor (12) is electrically connected with the controller.

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