CN222961300U - Sludge air-floatation concentration device - Google Patents

Abstract

The utility model relates to the field of sludge treatment, in particular to a sludge floatation concentration device, which comprises a processing tank and a top plate, and is characterized in that an air inlet is arranged on the front side end surface in the processing tank, a dissolved air releaser is arranged at the other end of the air inlet, a water inlet pipe is arranged on the upper end surface of the dissolved air releaser, the top plate is arranged in the processing tank, a fixed cavity is arranged on the right side end surface of the processing tank, an adjusting screw is rotatably arranged on the front side end surface in the fixed cavity through a bearing, an adjusting motor is arranged on the rear side end surface of the adjusting screw, adjusting sliding blocks are symmetrically arranged on the front and rear sides of the outer side wall of the adjusting screw, a side plate is arranged on the upper end surface of the adjusting sliding blocks, a bottom table is arranged on the right side end surface of the processing tank, an adjusting cylinder is arranged on the upper end surface of the bottom table, a push plate is arranged at the output end of the adjusting cylinder, and a side plate structure is adopted in the utility model, so that a gathering effect is achieved on a floating slag layer, a scattering phenomenon in a scraping process is avoided, and a push plate structure is adopted, and the floating slag layer is convenient to recover and clear.

Description

Sludge air-floatation concentration device

Technical Field

The utility model relates to the field of sludge treatment, in particular to a sludge air floatation concentration device.

Background

The purpose of sludge concentration is to reduce the water content of the sludge, so that the volume of the sludge is reduced, and the investment and the running cost of subsequent sludge treatment and disposal can be greatly reduced. The main concentration methods include gravity concentration, air-float concentration, belt concentration, drum concentration, centrifugal concentration, etc.

Chinese patent discloses a radial-flow sludge air-floating concentration device (issued publication number CN 205398428U), and this patent technique can solve when the dross layer is thicker, and the sediment efficiency is not high, and the dross scraper blade must be rotatable, and after it contacted the dross groove, the structure of scraping the sediment device is more complicated scheduling problem.

When the existing floating slag layer is scraped and cleaned, the scattering phenomenon is easy to occur in the scraping process due to the fact that the floating slag layer is too scattered, so that the removing efficiency is low, floating slag is easy to adhere to the scraping plate, and accordingly the problem of waste of sludge is caused.

Disclosure of utility model

In order to solve the technical problems, the utility model provides a sludge floatation concentration device which comprises a processing groove and a top plate and is characterized in that an air inlet is arranged on the front side end face in the processing groove, a dissolved air releaser is arranged on the other end of the air inlet, a water inlet pipe is arranged on the upper end face of the dissolved air releaser, the top plate is arranged in the processing groove, a fixed cavity is arranged on the right side end face of the processing groove, an adjusting screw is rotatably arranged on the front side end face in the fixed cavity through a bearing, an adjusting motor is arranged on the rear side end face of the adjusting screw, adjusting sliding blocks are symmetrically arranged on the front side and the rear side of the outer side wall of the adjusting screw, a side plate is arranged on the upper end face of the adjusting sliding block, a bottom table is arranged on the right side end face of the processing groove, an adjusting cylinder is arranged on the upper end face of the bottom table, a push plate is arranged on the output end of the adjusting cylinder, and scrapers are symmetrically arranged on the front end face and the rear end face of the push plate.

Preferably, a main shaft is rotatably arranged on the front side end surface in the processing groove through a bearing, a top plate is arranged on the outer side wall of the main shaft, a first motor is arranged on the rear side end surface of the main shaft, a side position frame is arranged on the left side end surface of the processing groove, and a recovery cavity is arranged at the inner bottom of the side position frame.

Preferably, a second motor is arranged above the recovery cavity, an adjusting cam is arranged at the output end of the second motor, a pressing plate is arranged below the adjusting cam, first springs are symmetrically arranged at the bottom of the pressing plate in a front-back mode, the other ends of the first springs are arranged on the upper end face of the side position frame, a spring rod is arranged at the bottom of the pressing plate, and a scraping plate is arranged at the bottom of the spring rod.

The utility model has the technical effects and advantages that:

1. the utility model adopts the side plate structure, thereby playing a gathering role on the floating slag layer, avoiding scattering phenomenon in the scraping process, and adopting the push plate structure, and being convenient for recycling and cleaning the floating slag layer.

2. According to the utility model, the adjusting cam structure is adopted to scrape and clean the left end face of the push plate, so that the waste phenomenon is avoided, and the spring rod structure is adopted to drive the push plate to shake up and down, so that the cleaning effect of the push plate is further improved.

Drawings

Fig. 1 is a front view of a structure of a sludge floatation concentration device provided by an embodiment of the application;

Fig. 2 is a top view of a sludge air-floating concentration device according to an embodiment of the present application;

Fig. 3 is a right side view of a structure of a sludge air-floating concentration device provided by an embodiment of the application;

fig. 4 is a front cross-sectional view of a sludge air-floating concentration device according to an embodiment of the present application;

fig. 5 is a cross-sectional left side view of a sludge air-floating concentration device provided by an embodiment of the application;

in the figure, 1, a processing groove, 2, a top plate, 11, a dissolved gas releaser, 12, an air inlet pipe, 13, a fixed cavity, 14, an adjusting screw rod, 15, an adjusting motor, 16, a side plate, 17, an adjusting cylinder, 18, a push plate, 19, a scraper, 21, a first motor, 22, a recovery cavity, 23, a second motor, 24, an adjusting cam, 25, a first spring, 26, a scraper, 27 and a spring rod.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Referring to fig. 1-5, in this embodiment, a sludge air-floating concentration device is provided, which comprises a processing tank 1 and a top plate 2, and is characterized in that an air inlet is installed on the front side end surface in the processing tank 1, a dissolved air releaser 11 is installed on the other end of the air inlet, a water inlet pipe 12 is installed on the upper end surface of the dissolved air releaser 11, the top plate 2 is arranged in the processing tank 1, a fixed cavity 13 is installed on the right side end surface of the processing tank 1, an adjusting screw 14 is rotatably installed on the front side end surface in the fixed cavity 13 through a bearing, an adjusting motor 15 is installed on the rear side end surface of the adjusting screw 14, adjusting sliders are symmetrically installed on the front and rear sides of the outer side wall of the adjusting screw 14, side plates 16 are installed on the upper end surface of the adjusting sliders, a bottom table is installed on the right side end surface of the processing tank 1, an adjusting cylinder 17 is installed on the upper end surface of the bottom table, a push plate 18 is installed on the output end of the adjusting cylinder 17, the scraper 19 is installed to the terminal surface symmetry around the push pedal 18, during operation, mud enters into processing inslot 1, dissolved air water enters into dissolved air releaser 11 through inlet tube 12, dissolved air releaser 11 forms the bubble and enters into processing inslot 1 through the intake pipe, form the floccule with mud mixing, come-up forms the dross layer to roof 2 bottom, one hundred eighty degrees rotation roof 2, regulating motor 15 starts, drive regulating screw 14 and rotate, make curb plate 16 interior shift, thereby play the effect of gathering together to the dross layer, then adjust cylinder 17 starts, thereby drive push pedal 18 left shift carries out the promotion to the dross layer and handles, ensure the cleaning effect to push pedal 18 surface, avoid taking place the waste of dross layer, the dross layer of curb plate 16 medial extremity adhesion is cleared up to scraper 19.

The front side terminal surface is installed through the bearing rotation in the processing groove 1 the main shaft, and roof 2 is installed to the main shaft lateral wall, and first motor 21 is installed to main shaft rear side terminal surface, and processing groove 1 left side terminal surface is installed the side position frame, and recovery chamber 22 is installed to the bottom in the side position frame, and during operation, first motor 21 starts, drives the main shaft and rotates for roof 2 takes place the upset processing, pushes the slag layer in recovery chamber 22 when push pedal 18 moves to the left and collects the processing.

The second motor 23 has been arranged to retrieve chamber 22 top, the regulating cam 24 has been installed to second motor 23 output, the clamp plate has been arranged to regulating cam 24 below, first spring 25 is installed to the symmetry around the clamp plate bottom, the first spring 25 other end is installed at the side frame up end, spring bar 27 is installed to the clamp plate bottom, scraper blade 26 is installed to spring bar 27 bottom, during operation, second motor 23 starts, drive regulating cam 24 and rotate, regulating cam 24 presses the clamp plate, make scraper blade 26 move down, scrape the clearance to push pedal 18 left side terminal surface, avoid taking place extravagant phenomenon, first spring 25 plays the reset action to the clamp plate, spring bar 27 drives push pedal 18 and takes place the shake from top to bottom, thereby further improved the clearance effect to push pedal 18.

During concrete work, sludge enters the processing tank 1, dissolved air water enters the dissolved air releaser 11 through the water inlet pipe 12, air bubbles formed by the dissolved air releaser 11 enter the processing tank 1 through the air inlet pipe and are mixed with the sludge to form floccules, the floccules float up to the bottom of the top plate 2 to form a floating slag layer, the top plate 2 is rotated by one hundred eighty degrees, the adjusting motor 15 is started to drive the adjusting screw 14 to rotate, the side plate 16 is moved inwards, thereby gathering the floating slag layer, the adjusting cylinder 17 is started later, the push plate 18 is driven to move left to push the floating slag layer, the cleaning effect on the surface of the push plate 18 is ensured, the waste of the floating slag layer is avoided, and the scraper 19 cleans the floating slag layer adhered to the inner side end of the side plate 16.

It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims (6)

1. Sludge floatation concentration device, including processing groove (1) and roof (2), its characterized in that, the air inlet is installed to front side terminal surface in processing groove (1), and dissolved air releaser (11) are installed to the air inlet other end, and inlet tube (12) are installed to dissolved air releaser (11) up end, have arranged roof (2) in processing groove (1), and fixed chamber (13) are installed to processing groove (1) right side terminal surface, and adjusting screw (14) are installed through the bearing rotation to front side terminal surface in fixed chamber (13), and adjusting motor (15) are installed to adjusting screw (14) rear side terminal surface, and adjusting slider is installed to symmetry around adjusting screw (14) lateral plate (16), and base table is installed to processing groove (1) right side terminal surface, and adjusting cylinder (17) are installed to base table up end, and push pedal (18) are installed to adjusting cylinder (17) output.

2. Sludge air flotation concentration apparatus according to claim 1, characterized in that the front and rear end faces of the push plate (18) are symmetrically provided with scrapers (19).

3. The sludge air flotation concentration device according to claim 1, wherein a main shaft is rotatably mounted on the inner front side end surface of the processing tank (1) through a bearing, a top plate (2) is mounted on the outer side wall of the main shaft, and a first motor (21) is mounted on the rear side end surface of the main shaft.

4. Sludge air flotation concentration apparatus according to claim 1, characterized in that the processing tank (1) is provided with a side stand at the left end face, and a recovery chamber (22) is provided at the bottom of the side stand.

5. The sludge air flotation concentration device according to claim 4, wherein a second motor (23) is arranged above the recovery cavity (22), an adjusting cam (24) is arranged at the output end of the second motor (23), a pressing plate is arranged below the adjusting cam (24), first springs (25) are symmetrically arranged at the front and back of the bottom of the pressing plate, the other ends of the first springs (25) are arranged on the upper end face of the side frame, and a scraping plate (26) is arranged below the pressing plate.

6. The sludge air flotation concentration device according to claim 5, wherein a spring rod (27) is installed at the bottom of the pressing plate, and a scraping plate (26) is installed at the bottom of the spring rod (27).